# Russian translation of manpages
# This file is distributed under the same license as the manpages-l10n package.
# Copyright © of this file:
# Artyom Kunyov <artkun@guitarplayer.ru>, 2012.
# Azamat Hackimov <azamat.hackimov@gmail.com>, 2012.
# Dmitriy Ovchinnikov <dmitriyxt5@gmail.com>, 2012.
# Dmitry Bolkhovskikh <d20052005@yandex.ru>, 2017.
# ITriskTI <ITriskTI@gmail.com>, 2012.
# Yuri Kozlov <yuray@komyakino.ru>, 2011-2019.
# Иван Павлов <pavia00@gmail.com>, 2017.
msgid ""
msgstr ""
"Project-Id-Version: manpages-l10n\n"
"POT-Creation-Date: 2024-05-01 15:35+0200\n"
"PO-Revision-Date: 2019-08-27 07:22+0000\n"
"Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
"Language-Team: Russian <man-pages-ru-talks@lists.sourceforge.net>\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"Plural-Forms: nplurals=4; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
"%10<=4 && (n%100<12 || n%100>14) ? 1 : n%10==0 || (n%10>=5 && n%10<=9) || (n"
"%100>=11 && n%100<=14)? 2 : 3);\n"

#. type: TH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "BPF-HELPERS"
msgstr "BPF-HELPERS"

#. type: TH
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, no-wrap
msgid "2023-11-10"
msgstr "10 ноября 2023 г."

#. type: TH
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "Linux"
msgid "Linux v6.8"
msgstr "Linux"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "NAME"
msgstr "ИМЯ"

#.  Copyright (C) All BPF authors and contributors from 2014 to present.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "BPF-HELPERS - list of eBPF helper functions"
msgstr "BPF-HELPERS - список вспомогательных функций eBPF"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "DESCRIPTION"
msgstr "ОПИСАНИЕ"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The extended Berkeley Packet Filter (eBPF) subsystem consists in programs "
#| "written in a pseudo-assembly language, then attached to one of the "
#| "several kernel hooks and run in reaction of specific events. This "
#| "framework differs from the older, \"classic\" BPF (or \"cBPF\") in "
#| "several aspects, one of them being the ability to call special functions "
#| "(or \"helpers\") from within a program.  These functions are restricted "
#| "to a white-list of helpers defined in the kernel."
msgid ""
"The extended Berkeley Packet Filter (eBPF) subsystem consists in programs "
"written in a pseudo-assembly language, then attached to one of the several "
"kernel hooks and run in reaction of specific events. This framework differs "
"from the older, \"classic\" BPF (or \"cBPF\") in several aspects, one of "
"them being the ability to call special functions (or \"helpers\") from "
"within a program.  These functions are restricted to a white-list of helpers "
"defined in the kernel."
msgstr ""
"Расширенная подсистема пакетных фильтров Беркли (eBPF) представляет собой "
"программы, написанные на псевдо-ассемблерном языке, которые прикрепляются к "
"одному из перехватчиков ядра (hooks) и запускаются в ответ на определённые "
"события. Эта инфраструктура отличается от старой, «классической» BPF "
"(«cBPF»), некоторыми моментами, одним из которых является способность "
"вызывать из программ специальные функции («помощники» helpers). Эти функции "
"перечислены в белом списке помощников, который задаётся ядром."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"These helpers are used by eBPF programs to interact with the system, or with "
"the context in which they work. For instance, they can be used to print "
"debugging messages, to get the time since the system was booted, to interact "
"with eBPF maps, or to manipulate network packets. Since there are several "
"eBPF program types, and that they do not run in the same context, each "
"program type can only call a subset of those helpers."
msgstr ""
"Эти помощники используются в программах eBPF для взаимодействия с системой "
"или рабочим контекстом. Например, они могут использоваться для печати "
"отладочных сообщений, получения времени, прошедшего с момента загрузки "
"системы, для взаимодействия с картами eBPF или для обработки сетевых "
"пакетов. Так есть несколько типов программ eBPF и они не могут работать в "
"одном контексте, каждый тип программ может вызывать только некоторую часть "
"этих помощников."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Due to eBPF conventions, a helper can not have more than five arguments."
msgstr ""
"В соответствии с правилами eBPF помощник может иметь не более пяти "
"аргументов."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Internally, eBPF programs call directly into the compiled helper functions "
"without requiring any foreign-function interface. As a result, calling "
"helpers introduces no overhead, thus offering excellent performance."
msgstr ""
"Внутри программы eBPF непосредственно вызывают скомпилированные функции-"
"помощники без какого-либо стороннего интерфейса. В результате вызов "
"помощников не приводит к накладным расходам, показывая превосходную "
"производительность."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This document is an attempt to list and document the helpers available to "
"eBPF developers. They are sorted by chronological order (the oldest helpers "
"in the kernel at the top)."
msgstr ""
"В этом документе предпринимается попытка перечислить и описать помощников, "
"доступных разработчикам eBPF. Они отсортированы в хронологическом порядке "
"(сначала самые старые)."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "HELPERS"
msgstr "ПОМОЩНИКИ"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<void *bpf_map_lookup_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgstr "B<void *bpf_map_lookup_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<Description>"
msgstr "B<Описание>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Perform a lookup in I<map> for an entry associated to I<key>\\&."
msgstr "Выполняет в I<map> поиск записи, связанной с I<key>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<Return>"
msgstr "B<Возвращает>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Map value associated to I<key>, or B<NULL> if no entry was found."
msgstr ""
"Значение карты, связанное с I<key>, или B<NULL>, если запись не найдена."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add or update the value of the entry associated to I<key> in I<map> with "
"I<value>\\&. I<flags> is one of:"
msgstr ""
"Добавляет или обновляет значение записи, связанное с I<key> в I<map>, равное "
"I<value>\\&. Значение I<flags> может быть одним из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_NOEXIST>"
msgstr "B<BPF_NOEXIST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The entry for I<key> must not exist in the map."
msgstr "Запись для I<key> не должна существовать в карте."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_EXIST>"
msgstr "B<BPF_EXIST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The entry for I<key> must already exist in the map."
msgstr "Запись для I<key> должна существовать в карте."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_ANY>"
msgstr "B<BPF_ANY>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "No condition on the existence of the entry for I<key>\\&."
msgstr "Не учитывать условие существования записи для I<key>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Flag value B<BPF_NOEXIST> cannot be used for maps of types "
"B<BPF_MAP_TYPE_ARRAY> or B<BPF_MAP_TYPE_PERCPU_ARRAY> (all elements always "
"exist), the helper would return an error."
msgstr ""
"Значение флага B<BPF_NOEXIST> нельзя использовать для карт с типом "
"B<BPF_MAP_TYPE_ARRAY> или B<BPF_MAP_TYPE_PERCPU_ARRAY> (все элементы всегда "
"существуют), помощник вернул бы ошибку."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0 on success, or a negative error in case of failure."
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgid "B<long bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgstr "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Delete entry with I<key> from I<map>\\&."
msgstr "Удаляет запись с I<key> из I<map>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For tracing programs, safely attempt to read I<size> bytes from address "
#| "I<src> and store the data in I<dst>\\&."
msgid ""
"For tracing programs, safely attempt to read I<size> bytes from kernel space "
"address I<unsafe_ptr> and store the data in I<dst>\\&."
msgstr ""
"Для программ трассировки; безопасно попытаться прочитать I<size> байт по "
"адресу I<src> и сохранить данные в I<dst>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Generally, use B<bpf_probe_read_user>() or B<bpf_probe_read_kernel>() "
"instead."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_ktime_get_ns(void)>"
msgstr "B<u64 bpf_ktime_get_ns(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return the time elapsed since system boot, in nanoseconds.  Does not include "
"time the system was suspended.  See: B<clock_gettime>(B<CLOCK_MONOTONIC>)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Current I<ktime>\\&."
msgstr "Текущее значение I<ktime>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_trace_printk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, ...)>"
msgid "B<long bpf_trace_printk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, ...)>"
msgstr "B<int bpf_trace_printk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, ...)>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper is a \"printk()-like\" facility for debugging. It prints a "
#| "message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
#| "kernel/debug/tracing/trace> from DebugFS, if available. It can take up to "
#| "three additional B<u64> arguments (as an eBPF helpers, the total number "
#| "of arguments is limited to five)."
msgid ""
"This helper is a \"printk()-like\" facility for debugging. It prints a "
"message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
"kernel/tracing/trace> from TraceFS, if available. It can take up to three "
"additional B<u64> arguments (as an eBPF helpers, the total number of "
"arguments is limited to five)."
msgstr ""
"Этот помощник подобен printk() и помогает в отладке. Он печатает сообщение, "
"определяемое форматом I<fmt> (размером I<fmt_size>), в файл I</sys/kernel/"
"debug/tracing/trace> из DebugFS, если есть. Принимает до трёх дополнительных "
"аргументов B<u64> (как и для всех помощников eBPF, общее количество "
"аргументов ограничено пятью)."

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Each time the helper is called, it appends a line to the trace.  The "
#| "format of the trace is customizable, and the exact output one will get "
#| "depends on the options set in I</sys/kernel/debug/tracing/trace_options> "
#| "(see also the I<README> file under the same directory). However, it "
#| "usually defaults to something like:"
msgid ""
"Each time the helper is called, it appends a line to the trace.  Lines are "
"discarded while I</sys/kernel/tracing/trace> is open, use I</sys/kernel/"
"tracing/trace_pipe> to avoid this.  The format of the trace is customizable, "
"and the exact output one will get depends on the options set in I</sys/"
"kernel/tracing/trace_options> (see also the I<README> file under the same "
"directory). However, it usually defaults to something like:"
msgstr ""
"Каждый раз при вызове помощника, он добавляет строку в трассировку. Формат "
"трассировки можно изменять, и конечный результат зависит от указанных в I</"
"sys/kernel/debug/tracing/trace_options> параметров (также смотрите файл "
"I<README> в том же каталоге). Однако, при обычных настройках строка выглядит "
"так:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"
msgid "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"
msgstr "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "In the above:"
msgstr "Где:"

#. type: IP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, no-wrap
msgid "\\(bu"
msgstr "\\(bu"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<telnet> is the name of the current task."
msgstr "B<telnet> — имя текущей задачи."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<470> is the PID of the current task."
msgstr "B<470> — PID текущей задачи."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<001> is the CPU number on which the task is running."
msgstr "B<001> номер ЦП, на котором выполняется текущая задача."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"In B<\\&.N..>, each character refers to a set of options (whether irqs are "
"enabled, scheduling options, whether hard/softirqs are running, level of "
"preempt_disabled respectively). B<N> means that B<TIF_NEED_RESCHED> and "
"B<PREEMPT_NEED_RESCHED> are set."
msgstr ""
"В B<\\&.N..> каждый символ ссылается на набор параметров (разрешены ли irq, "
"параметры планирования, работает ли hard/softirq, уровень preempt_disabled, "
"соответственно). B<N> означает, что установлены B<TIF_NEED_RESCHED> и "
"B<PREEMPT_NEED_RESCHED>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<419421.045894> is a timestamp."
msgstr "B<419421.045894> — метка времени."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<0x00000001> is a fake value used by BPF for the instruction pointer "
"register."
msgstr ""
"B<0x00000001> — фиктивное значение, используемое BPF как регистр указателя "
"инструкций."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-rawhide opensuse-tumbleweed
msgid "B<E<lt>formatted msgE<gt>> is the message formatted with I<fmt>\\&."
msgstr ""
"B<E<lt>formatted msgE<gt>> — сообщение, отформатированное согласно I<fmt>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The conversion specifiers supported by I<fmt> are similar, but more limited "
"than for printk(). They are B<%d>, B<%i>, B<%u>, B<%x>, B<%ld>, B<%li>, B<"
"%lu>, B<%lx>, B<%lld>, B<%lli>, B<%llu>, B<%llx>, B<%p>, B<%s>\\&. No "
"modifier (size of field, padding with zeroes, etc.) is available, and the "
"helper will return B<-EINVAL> (but print nothing) if it encounters an "
"unknown specifier."
msgstr ""
"Спецификаторы преобразований, поддерживаемые I<fmt>, похожи, но несколько "
"ограничены, чем у printk(). Список: B<%d>, B<%i>, B<%u>, B<%x>, B<%ld>, B<"
"%li>, B<%lu>, B<%lx>, B<%lld>, B<%lli>, B<%llu>, B<%llx>, B<%p>, B<%s>\\&. "
"Нельзя указывать модификатор (размер поля, заполнение нулями и т. п.) и "
"помощник вернёт B<-EINVAL> (и ничего не напечатает), если обнаружит "
"неизвестный спецификаторы."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Also, note that B<bpf_trace_printk>() is slow, and should only be used "
#| "for debugging purposes. For this reason, a notice bloc (spanning several "
#| "lines) is printed to kernel logs and states that the helper should not be "
#| "used \"for production use\" the first time this helper is used (or more "
#| "precisely, when B<trace_printk>() buffers are allocated). For passing "
#| "values to user space, perf events should be preferred."
msgid ""
"Also, note that B<bpf_trace_printk>() is slow, and should only be used for "
"debugging purposes. For this reason, a notice block (spanning several lines) "
"is printed to kernel logs and states that the helper should not be used "
"\"for production use\" the first time this helper is used (or more "
"precisely, when B<trace_printk>() buffers are allocated). For passing values "
"to user space, perf events should be preferred."
msgstr ""
"Также заметим, что B<bpf_trace_printk>() медленно работает и должна "
"использоваться только в целях отладки. Поэтому при первом использовании "
"(точнее, при выделении буферов B<trace_printk>()) в журнал ядра печатается "
"блок с уведомлением (охватывающем несколько строк), в котором говорится, что "
"данный помощник не должен «использоваться в промышленной эксплуатации». Для "
"передачи значений в пространство пользователя нужно использовать события "
"perf."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The number of bytes written to the buffer, or a negative error in case of "
"failure."
msgstr "Количество байт, записанных в буфер, или отрицательный номер ошибки."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_prandom_u32(void)>"
msgstr "B<u32 bpf_get_prandom_u32(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get a pseudo-random number."
msgstr "Возвращает псевдослучайное число."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"From a security point of view, this helper uses its own pseudo-random "
"internal state, and cannot be used to infer the seed of other random "
"functions in the kernel. However, it is essential to note that the generator "
"used by the helper is not cryptographically secure."
msgstr ""
"С точки зрения безопасности в помощнике используется собственноевнутреннее "
"состояние псевдослучайности, по которому нельзя предсказать начальное "
"случайное число других функций ядра. Однако, стоит отметить, что "
"используемый в помощнике генератор небезопасен для шифрования."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A random 32-bit unsigned value."
msgstr "Случайное 32-битное беззнаковое значение."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_smp_processor_id(void)>"
msgstr "B<u32 bpf_get_smp_processor_id(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Get the SMP (symmetric multiprocessing) processor id. Note that all "
#| "programs run with preemption disabled, which means that the SMP processor "
#| "id is stable during all the execution of the program."
msgid ""
"Get the SMP (symmetric multiprocessing) processor id. Note that all programs "
"run with migration disabled, which means that the SMP processor id is stable "
"during all the execution of the program."
msgstr ""
"Возвращает идентификатор SMP (симметричного мультиобрабатывающего) "
"процессора. Заметим, что все программы выполняются с выключенным "
"вытеснением, то есть идентификатор SMP-процессора не изменяется за всё время "
"выполнения программы."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The SMP id of the processor running the program."
msgstr "Идентификатор SMP-процессора выполняющейся программы."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Store I<len> bytes from address I<from> into the packet associated to "
"I<skb>, at I<offset>\\&. I<flags> are a combination of "
"B<BPF_F_RECOMPUTE_CSUM> (automatically recompute the checksum for the packet "
"after storing the bytes) and B<BPF_F_INVALIDATE_HASH> (set I<skb>B<-"
"E<gt>hash>, I<skb>B<-E<gt>swhash> and I<skb>B<-E<gt>l4hash> to 0)."
msgstr ""
"Записывает I<len> байт из адреса I<from> в пакет, связанный с I<skb>, по "
"смещению I<offset>\\&. Значением I<flags> является комбинация "
"B<BPF_F_RECOMPUTE_CSUM> (повторное автоматическое вычисление контрольной "
"суммы пакета после записи байт) и B<BPF_F_INVALIDATE_HASH> (присваивает  "
"I<skb>B<-E<gt>hash>, I<skb>B<-E<gt>swhash> и I<skb>B<-E<gt>l4hash> значение "
"0)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "A call to this helper is susceptible to change the underlaying packet "
#| "buffer. Therefore, at load time, all checks on pointers previously done "
#| "by the verifier are invalidated and must be performed again, if the "
#| "helper is used in combination with direct packet access."
msgid ""
"A call to this helper is susceptible to change the underlying packet buffer. "
"Therefore, at load time, all checks on pointers previously done by the "
"verifier are invalidated and must be performed again, if the helper is used "
"in combination with direct packet access."
msgstr ""
"Вызов этого помощника приводит к изменению буфера нижележащего пакета. "
"Поэтому на момент загрузки все проверки указателей, выполненные ранее "
"верификатором, становятся недействительными и должны быть выполнены "
"повторно, если кроме помощника используется прямой доступ к пакету."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_l3_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<size>B<)>"
msgid "B<long bpf_l3_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<size>B<)>"
msgstr "B<int bpf_l3_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Recompute the layer 3 (e.g. IP) checksum for the packet associated to I<skb>"
"\\&. Computation is incremental, so the helper must know the former value of "
"the header field that was modified (I<from>), the new value of this field "
"(I<to>), and the number of bytes (2 or 4) for this field, stored in I<size>"
"\\&.  Alternatively, it is possible to store the difference between the "
"previous and the new values of the header field in I<to>, by setting I<from> "
"and I<size> to 0. For both methods, I<offset> indicates the location of the "
"IP checksum within the packet."
msgstr ""
"Повторно вычисляет контрольную сумму заголовка 3-го уровня (например, IP) из "
"пакета, связанного с I<skb>\\&. Вычисление является поступательным, поэтому "
"помощник должен знать предыдущее значение поля заголовка, которое было "
"изменено (I<from>), новое значение этого поля (I<to>) и количество байт (2 "
"или 4) этого поля, хранящиеся в I<size>\\&. Или же можно сохранить различие "
"между предыдущим и новым значениями поля заголовка в I<to>, установив "
"I<from> и I<size> равными 0. В обоих способах в I<offset> задаётся "
"расположение контрольной суммы IP внутри пакета."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper works in combination with B<bpf_csum_diff>(), which does not "
"update the checksum in-place, but offers more flexibility and can handle "
"sizes larger than 2 or 4 for the checksum to update."
msgstr ""
"Этот помощник работает вместе с B<bpf_csum_diff>(), который не обновляет "
"непосредственно контрольную сумму, а обладает большей гибкостью и может "
"обрабатывать большие размеры данных, чем 2 или 4."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_l4_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_l4_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_l4_csum_replace(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, u64 >I<from>B<, u64 >I<to>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Recompute the layer 4 (e.g. TCP, UDP or ICMP) checksum for the packet "
"associated to I<skb>\\&. Computation is incremental, so the helper must know "
"the former value of the header field that was modified (I<from>), the new "
"value of this field (I<to>), and the number of bytes (2 or 4) for this "
"field, stored on the lowest four bits of I<flags>\\&. Alternatively, it is "
"possible to store the difference between the previous and the new values of "
"the header field in I<to>, by setting I<from> and the four lowest bits of "
"I<flags> to 0. For both methods, I<offset> indicates the location of the IP "
"checksum within the packet. In addition to the size of the field, I<flags> "
"can be added (bitwise OR) actual flags. With B<BPF_F_MARK_MANGLED_0>, a null "
"checksum is left untouched (unless B<BPF_F_MARK_ENFORCE> is added as well), "
"and for updates resulting in a null checksum the value is set to "
"B<CSUM_MANGLED_0> instead. Flag B<BPF_F_PSEUDO_HDR> indicates the checksum "
"is to be computed against a pseudo-header."
msgstr ""
"Повторно вычисляет контрольную сумму заголовка 4-го уровня (например, TCP, "
"UDP или ICMP) из пакета, связанного с I<skb>\\&. Вычисление является "
"поступательным, поэтому помощник должен знать предыдущее значение поля "
"заголовка, которое было изменено (I<from>), новое значение этого поля "
"(I<to>) и количество байт (2 или 4) этого поля, хранящиеся в младших четырёх "
"битах I<flags>\\&. Или же можно сохранить различие между предыдущим и новым "
"значениями поля заголовка в I<to>, установив I<from> и четыре младших бита "
"I<flags> равными 0. В обоих способах в I<offset> задаётся расположение "
"контрольной суммы IP внутри пакета. В дополнении размера поля в I<flags> "
"можно добавить (побитовым ИЛИ) нужные флаги. При указании "
"B<BPF_F_MARK_MANGLED_0> контрольная сумма null остаётся неизменяемой (если "
"также не указан B<BPF_F_MARK_ENFORCE>), а чтобы обновить результат в "
"контрольной сумме null нужно задать значение B<CSUM_MANGLED_0>. Флаг "
"B<BPF_F_PSEUDO_HDR> задаёт, что контрольная сумма будет вычислена повторно "
"на уровне псевдо-заголовка."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_tail_call(void *>I<ctx>B<, struct bpf_map *>I<prog_array_map>B<, u32 >I<index>B<)>"
msgid "B<long bpf_tail_call(void *>I<ctx>B<, struct bpf_map *>I<prog_array_map>B<, u32 >I<index>B<)>"
msgstr "B<int bpf_tail_call(void *>I<ctx>B<, struct bpf_map *>I<prog_array_map>B<, u32 >I<index>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This special helper is used to trigger a \"tail call\", or in other "
#| "words, to jump into another eBPF program. The same stack frame is used "
#| "(but values on stack and in registers for the caller are not accessible "
#| "to the callee). This mechanism allows for program chaining, either for "
#| "raising the maximum number of available eBPF instructions, or to execute "
#| "given programs in conditional blocks. For security reasons, there is an "
#| "upper limit to the number of successive tail calls that can be performed."
msgid ""
"This special helper is used to trigger a \"tail call\", or in other words, "
"to jump into another eBPF program. The same stack frame is used (but values "
"on stack and in registers for the caller are not accessible to the callee). "
"This mechanism allows for program chaining, either for raising the maximum "
"number of available eBPF instructions, or to execute given programs in "
"conditional blocks. For security reasons, there is an upper limit to the "
"number of successive tail calls that can be performed."
msgstr ""
"Это специальный помощник используется для активации «хвостового вызова», "
"иначе говоря, прыжка в другую программу eBPF. Используется тот же кадр стека "
"(но значения в стеке и в регистрах вызывающего недоступны вызываемому). Этот "
"механизм позволяет образовывать цепочки программ, или для превышения "
"максимального количества доступных инструкций eBPF, или для выполнения "
"заданной программы в блоках условий. Из соображений безопасности существует "
"верхний предел количества последовательных хвостовых вызовов, которые можно "
"выполнить."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Upon call of this helper, the program attempts to jump into a program "
"referenced at index I<index> in I<prog_array_map>, a special map of type "
"B<BPF_MAP_TYPE_PROG_ARRAY>, and passes I<ctx>, a pointer to the context."
msgstr ""
"При вызове из помощника программы пытается прыгнуть в программу согласно "
"индексу I<index> в I<prog_array_map>, специальной карте с типом "
"B<BPF_MAP_TYPE_PROG_ARRAY>, и передать I<ctx>, указатель на контекст."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "If the call succeeds, the kernel immediately runs the first instruction "
#| "of the new program. This is not a function call, and it never returns to "
#| "the previous program. If the call fails, then the helper has no effect, "
#| "and the caller continues to run its subsequent instructions. A call can "
#| "fail if the destination program for the jump does not exist (i.e. "
#| "I<index> is superior to the number of entries in I<prog_array_map>), or "
#| "if the maximum number of tail calls has been reached for this chain of "
#| "programs. This limit is defined in the kernel by the macro "
#| "B<MAX_TAIL_CALL_CNT> (not accessible to user space), which is currently "
#| "set to 32."
msgid ""
"If the call succeeds, the kernel immediately runs the first instruction of "
"the new program. This is not a function call, and it never returns to the "
"previous program. If the call fails, then the helper has no effect, and the "
"caller continues to run its subsequent instructions. A call can fail if the "
"destination program for the jump does not exist (i.e. I<index> is superior "
"to the number of entries in I<prog_array_map>), or if the maximum number of "
"tail calls has been reached for this chain of programs. This limit is "
"defined in the kernel by the macro B<MAX_TAIL_CALL_CNT> (not accessible to "
"user space), which is currently set to 33."
msgstr ""
"Если вызов произошёл без ошибок, то ядро сразу выполняет первую инструкцию "
"новой программы. Это не вызов функции и возврата к старой программе никогда "
"не происходит. Если при вызове возникла ошибка, то помощник ничего не делает "
"и вызывающий продолжает выполнение со следующей инструкции. Вызов может "
"завершиться ошибкой, если прыжок указывает на несуществующую программу (т. "
"е. значение I<index> превышает количество элементов I<prog_array_map>), или "
"если в этой цепочке программ достигнуто максимальное количество хвостовых "
"вызовов. Данный предел определён в ядре макросом B<MAX_TAIL_CALL_CNT> "
"(недоступен в пользовательском пространстве) и в данный момент равен 32."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_clone_redirect(struct sk_buff *>I<skb>B<, u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_clone_redirect(struct sk_buff *>I<skb>B<, u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_clone_redirect(struct sk_buff *>I<skb>B<, u32 >I<ifindex>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Clone and redirect the packet associated to I<skb> to another net device of "
"index I<ifindex>\\&. Both ingress and egress interfaces can be used for "
"redirection. The B<BPF_F_INGRESS> value in I<flags> is used to make the "
"distinction (ingress path is selected if the flag is present, egress path "
"otherwise).  This is the only flag supported for now."
msgstr ""
"Клонирует и перенаправляет пакет, связанный с I<skb>, в другое сетевое "
"устройство с индексом I<ifindex>\\&. Для перенаправления можно использовать "
"как входящий так и исходящий интерфейсы. В качестве отличительного признака "
"в I<flags> используется значение B<BPF_F_INGRESS> (выбирается входящий путь, "
"если флаг указан, в противном случае — исходящий). В настоящее время "
"поддерживается только этот флаг."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"In comparison with B<bpf_redirect>() helper, B<bpf_clone_redirect>() has the "
"associated cost of duplicating the packet buffer, but this can be executed "
"out of the eBPF program. Conversely, B<bpf_redirect>() is more efficient, "
"but it is handled through an action code where the redirection happens only "
"after the eBPF program has returned."
msgstr ""
"По сравнению с помощником B<bpf_redirect>(), работа B<bpf_clone_redirect>() "
"добавляет накладные расходы по созданию копии пакетного буфера, но это можно "
"выполнить вне программы eBPF. В свою очередь B<bpf_redirect>() эффективнее, "
"но вызывается в коде действия, где перенаправление возникает только после "
"возврата из программы eBPF."

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"0 on success, or a negative error in case of failure. Positive error "
"indicates a potential drop or congestion in the target device. The "
"particular positive error codes are not defined."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_current_pid_tgid(void)>"
msgstr "B<u64 bpf_get_current_pid_tgid(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get the current pid and tgid."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A 64-bit integer containing the current tgid and pid, and created as such: "
"I<current_task>B<-E<gt>tgid E<lt>E<lt> 32 |> I<current_task>B<-E<gt>pid>\\&."
msgstr ""
"64-битное целое, содержащее текущий tgid и pid, создаваемое как: "
"I<current_task>B<-E<gt>tgid E<lt>E<lt> 32 |> I<current_task>B<-E<gt>pid>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_current_uid_gid(void)>"
msgstr "B<u64 bpf_get_current_uid_gid(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get the current uid and gid."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A 64-bit integer containing the current GID and UID, and created as such: "
"I<current_gid> B<E<lt>E<lt> 32 |> I<current_uid>\\&."
msgstr ""
"4-битное целое, содержащее текущий GID и UID, создаваемое как: "
"I<current_gid> B<E<lt>E<lt> 32 |> I<current_uid>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_current_comm(char *>I<buf>B<, u32 >I<size_of_buf>B<)>"
msgid "B<long bpf_get_current_comm(void *>I<buf>B<, u32 >I<size_of_buf>B<)>"
msgstr "B<int bpf_get_current_comm(char *>I<buf>B<, u32 >I<size_of_buf>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Copy the B<comm> attribute of the current task into I<buf> of I<size_of_buf>"
"\\&. The B<comm> attribute contains the name of the executable (excluding "
"the path) for the current task. The I<size_of_buf> must be strictly "
"positive. On success, the helper makes sure that the I<buf> is NUL-"
"terminated. On failure, it is filled with zeroes."
msgstr ""
"Копирует атрибут B<comm> текущей задачи в I<buf> размером I<size_of_buf>\\&. "
"Атрибут B<comm> содержит имя исполняемого файла (без пути) текущей задачи. "
"Значение I<size_of_buf> должно быть положительным. При успешном выполнении "
"помощник проверяет, что I<buf> заканчивается NUL. При ошибке заполняется "
"нулями."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_cgroup_classid(struct sk_buff *>I<skb>B<)>"
msgstr "B<u32 bpf_get_cgroup_classid(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Retrieve the classid for the current task, i.e. for the net_cls cgroup to "
"which I<skb> belongs."
msgstr ""
"Возвращает classid текущей задачи, т. е. net_cls cgroup, которой принадлежит "
"I<skb>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "This helper can be used on TC egress path, but not on ingress."
msgstr ""
"Этот помощник можно использовать на исходящих путях TC, но не на входящих."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The net_cls cgroup provides an interface to tag network packets based on "
#| "a user-provided identifier for all traffic coming from the tasks "
#| "belonging to the related cgroup. See also the related kernel "
#| "documentation, available from the Linux sources in file I<Documentation/"
#| "cgroup-v1/net_cls.txt>\\&."
msgid ""
"The net_cls cgroup provides an interface to tag network packets based on a "
"user-provided identifier for all traffic coming from the tasks belonging to "
"the related cgroup. See also the related kernel documentation, available "
"from the Linux sources in file I<Documentation/admin-guide/cgroup-v1/net_cls."
"rst>\\&."
msgstr ""
"net_cls cgroup предоставляет интерфейс для маркировки сетевых пакетов на "
"основе пользовательского идентификатора для всего трафика, который поступает "
"от задач, принадлежащих соответствующей cgroup. Смотрите также "
"соответствующую документацию ядра в файле исходного кода Linux "
"I<Documentation/cgroup-v1/net_cls.txt>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The Linux kernel has two versions for cgroups: there are cgroups v1 and "
"cgroups v2. Both are available to users, who can use a mixture of them, but "
"note that the net_cls cgroup is for cgroup v1 only. This makes it "
"incompatible with BPF programs run on cgroups, which is a cgroup-v2-only "
"feature (a socket can only hold data for one version of cgroups at a time)."
msgstr ""
"В ядре Linux есть две версии cgroups: cgroups v1 и cgroups v2. Они обе "
"доступны пользователям, их можно использовать одновременно, но заметим, что "
"net_cls cgroup есть только для cgroup v1. Это приводит к несовместимости с "
"программами BPF, выполняющимися на cgroups, которые используют только cgroup "
"v2 (сокет может хранить данные только для одной версии cgroups одновременно)."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper is only available is the kernel was compiled with the "
#| "B<CONFIG_CGROUP_NET_CLASSID> configuration option set to \"B<y>\" or to "
#| "\"B<m>\"."
msgid ""
"This helper is only available is the kernel was compiled with the "
"B<CONFIG_CGROUP_NET_CLASSID> configuration option set to \"B<y>\" or to "
"\"B<m>\"."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_CGROUP_NET_CLASSID> равным \"B<y>\" или \"B<m>\"."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The classid, or 0 for the default unconfigured classid."
msgstr "classid или 0 по умолчанию для ненастроенного classid."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_vlan_push(struct sk_buff *>I<skb>B<, __be16 >I<vlan_proto>B<, u16 >I<vlan_tci>B<)>"
msgid "B<long bpf_skb_vlan_push(struct sk_buff *>I<skb>B<, __be16 >I<vlan_proto>B<, u16 >I<vlan_tci>B<)>"
msgstr "B<int bpf_skb_vlan_push(struct sk_buff *>I<skb>B<, __be16 >I<vlan_proto>B<, u16 >I<vlan_tci>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Push a I<vlan_tci> (VLAN tag control information) of protocol I<vlan_proto> "
"to the packet associated to I<skb>, then update the checksum. Note that if "
"I<vlan_proto> is different from B<ETH_P_8021Q> and B<ETH_P_8021AD>, it is "
"considered to be B<ETH_P_8021Q>\\&."
msgstr ""
"Добавляет I<vlan_tci> (тег управляющей информации VLAN) протокола "
"I<vlan_proto> в пакет, связанный с I<skb>, а затем обновить контрольную "
"сумму. Заметим, что если I<vlan_proto> отличается от B<ETH_P_8021Q> и "
"B<ETH_P_8021AD>, то будет считаться, что указан B<ETH_P_8021Q>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_vlan_pop(struct sk_buff *>I<skb>B<)>"
msgid "B<long bpf_skb_vlan_pop(struct sk_buff *>I<skb>B<)>"
msgstr "B<int bpf_skb_vlan_pop(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Pop a VLAN header from the packet associated to I<skb>\\&."
msgstr "Удаляет заголовок VLAN из пакета, связанного с I<skb>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_get_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_get_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get tunnel metadata. This helper takes a pointer I<key> to an empty B<struct "
"bpf_tunnel_key> of B<size>, that will be filled with tunnel metadata for the "
"packet associated to I<skb>\\&.  The I<flags> can be set to "
"B<BPF_F_TUNINFO_IPV6>, which indicates that the tunnel is based on IPv6 "
"protocol instead of IPv4."
msgstr ""
"Возвращает метаданные туннеля. Этому помощнику передаётся указатель I<key> "
"на пустую B<struct bpf_tunnel_key> размером B<size>, которая будет заполнена "
"метаданными туннеля для пакета, связанного с I<skb>\\&. В I<flags> можно "
"указать значение B<BPF_F_TUNINFO_IPV6>, которое показывает, что туннель "
"основан на протоколе IPv6, а не на IPv4."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The B<struct bpf_tunnel_key> is an object that generalizes the principal "
#| "parameters used by various tunneling protocols into a single struct. This "
#| "way, it can be used to easily make a decision based on the contents of "
#| "the encapsulation header, \"summarized\" in this struct. In particular, "
#| "it holds the IP address of the remote end (IPv4 or IPv6, depending on the "
#| "case)  in I<key>B<-E<gt>remote_ipv4> or I<key>B<-E<gt>remote_ipv6>\\&. "
#| "Also, this struct exposes the I<key>B<-E<gt>tunnel_id>, which is "
#| "generally mapped to a VNI (Virtual Network Identifier), making it "
#| "programmable together with the B<bpf_skb_set_tunnel_key>() helper."
msgid ""
"The B<struct bpf_tunnel_key> is an object that generalizes the principal "
"parameters used by various tunneling protocols into a single struct. This "
"way, it can be used to easily make a decision based on the contents of the "
"encapsulation header, \"summarized\" in this struct. In particular, it holds "
"the IP address of the remote end (IPv4 or IPv6, depending on the case)  in "
"I<key>B<-E<gt>remote_ipv4> or I<key>B<-E<gt>remote_ipv6>\\&. Also, this "
"struct exposes the I<key>B<-E<gt>tunnel_id>, which is generally mapped to a "
"VNI (Virtual Network Identifier), making it programmable together with the "
"B<bpf_skb_set_tunnel_key>() helper."
msgstr ""
"Объект B<struct bpf_tunnel_key> сводит основные параметры, используемые "
"различными туннельными протоколами, в одну структуру. Он позволяет легко "
"принимать решение на основе содержимого инкапсулированного заголовка, "
"«обобщённого» в этой структуре. В частности, он содержит IP-адрес ответной "
"стороны (IPv4 или IPv6) в I<key>B<-E<gt>remote_ipv4> или I<key>B<-"
"E<gt>remote_ipv6>\\&. Также, эта структура предоставляет I<key>B<-"
"E<gt>tunnel_id>, обычно отображаемый в VNI (идентификатор виртуальной сети, "
"Virtual Network Identifier), который можно использовать программировании с "
"помощью помощника B<bpf_skb_set_tunnel_key>()."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Let\\(aqs imagine that the following code is part of a program attached "
#| "to the TC ingress interface, on one end of a GRE tunnel, and is supposed "
#| "to filter out all messages coming from remote ends with IPv4 address "
#| "other than 10.0.0.1:"
msgid ""
"Let\\(aqs imagine that the following code is part of a program attached to "
"the TC ingress interface, on one end of a GRE tunnel, and is supposed to "
"filter out all messages coming from remote ends with IPv4 address other than "
"10.0.0.1:"
msgstr ""
"Представим, что следующий код — часть программы, присоединённой к входящему "
"интерфейсу TC, туннель GRE и что нужно фильтровать все сообщения, приходящие "
"с ответной стороны, у которых адрес IPv4 не равен 10.0.0.1:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "int ret;\n"
#| "struct bpf_tunnel_key key = {};\n"
msgid ""
"int ret;\n"
"struct bpf_tunnel_key key = {};\n"
msgstr ""
"int ret;\n"
"struct bpf_tunnel_key key = {};\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);\n"
"if (ret E<lt> 0)\n"
"        return TC_ACT_SHOT;     // drop packet\n"
msgstr ""
"ret = bpf_skb_get_tunnel_key(skb, &key, sizeof(key), 0);\n"
"if (ret E<lt> 0)\n"
"        return TC_ACT_SHOT;     // отбрасываем пакет\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid ""
"if (key.remote_ipv4 != 0x0a000001)\n"
"        return TC_ACT_SHOT;     // drop packet\n"
msgstr ""
"if (key.remote_ipv4 != 0x0a000001)\n"
"        return TC_ACT_SHOT;     // отбрасываем пакет\n"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "return TC_ACT_OK;               // accept packet\n"
msgid "return TC_ACT_OK;               // accept packet\n"
msgstr "return TC_ACT_OK;               // пропускаем пакет\n"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This interface can also be used with all encapsulation devices that can "
#| "operate in \"collect metadata\" mode: instead of having one network "
#| "device per specific configuration, the \"collect metadata\" mode only "
#| "requires a single device where the configuration can be extracted from "
#| "this helper."
msgid ""
"This interface can also be used with all encapsulation devices that can "
"operate in \"collect metadata\" mode: instead of having one network device "
"per specific configuration, the \"collect metadata\" mode only requires a "
"single device where the configuration can be extracted from this helper."
msgstr ""
"Также этот интерфейс можно использовать для всех устройств инкапсуляции, "
"которые могут работать в режиме «сбора метаданных»: вместо одного сетевого "
"устройства для каждой специфической конфигурации, в режиме «сбора "
"метаданных» требуется только одно устройство, конфигурацию которого можно "
"извлечь из этого заголовка."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This can be used together with various tunnels such as VXLan, Geneve, GRE or "
"IP in IP (IPIP)."
msgstr ""
"Его можно использовать вместе с различными туннелями, такими как VXLan, "
"Geneve, GRE или IP в IP (IPIP)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_set_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_set_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_set_tunnel_key(struct sk_buff *>I<skb>B<, struct bpf_tunnel_key *>I<key>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Populate tunnel metadata for packet associated to I<skb.> The tunnel "
"metadata is set to the contents of I<key>, of I<size>\\&. The I<flags> can "
"be set to a combination of the following values:"
msgstr ""
"Заполняет метаданные туннеля в пакете, связанном с I<skb>. Метаданные "
"туннеля представляют собой набор значений I<key> и I<size>\\&. В I<flags> "
"можно указать комбинацию следующих значений:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_TUNINFO_IPV6>"
msgstr "B<BPF_F_TUNINFO_IPV6>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Indicate that the tunnel is based on IPv6 protocol instead of IPv4."
msgstr "Задаёт, что туннель основан на протоколе IPv6, а не IPv4."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_ZERO_CSUM_TX>"
msgstr "B<BPF_F_ZERO_CSUM_TX>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For IPv4 packets, add a flag to tunnel metadata indicating that checksum "
"computation should be skipped and checksum set to zeroes."
msgstr ""
"Для пакетов IPv4 добавление этого флага в метаданные туннеля указывает, что "
"не нужно вычислять контрольную сумму и присвоить ей значение ноль."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_DONT_FRAGMENT>"
msgstr "B<BPF_F_DONT_FRAGMENT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add a flag to tunnel metadata indicating that the packet should not be "
"fragmented."
msgstr ""
"Добавление этого флага в метаданные туннеля указывает, что пакет не должен "
"фрагментироваться."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_SEQ_NUMBER>"
msgstr "B<BPF_F_SEQ_NUMBER>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add a flag to tunnel metadata indicating that a sequence number should be "
"added to tunnel header before sending the packet. This flag was added for "
"GRE encapsulation, but might be used with other protocols as well in the "
"future."
msgstr ""
"Добавление этого флага в метаданные туннеля указывает, что перед отправкой "
"пакета в туннельный заголовок нужно добавить порядковый номер. Этот флаг был "
"добавлен для протокола GRE, но в будущем может использоваться и для других."

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_F_TUNINFO_IPV6>"
msgid "B<BPF_F_NO_TUNNEL_KEY>"
msgstr "B<BPF_F_TUNINFO_IPV6>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Add a flag to tunnel metadata indicating that the packet should not be "
#| "fragmented."
msgid ""
"Add a flag to tunnel metadata indicating that no tunnel key should be set in "
"the resulting tunnel header."
msgstr ""
"Добавление этого флага в метаданные туннеля указывает, что пакет не должен "
"фрагментироваться."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Here is a typical usage on the transmit path:"
msgstr "Обычное использование в пути передачи:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "struct bpf_tunnel_key key;\n"
#| "     populate key ...\n"
#| "bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
#| "bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"
msgid ""
"struct bpf_tunnel_key key;\n"
"     populate key ...\n"
"bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
"bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"
msgstr ""
"struct bpf_tunnel_key key;\n"
"     заполняем ключ …\n"
"bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
"bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"See also the description of the B<bpf_skb_get_tunnel_key>()  helper for "
"additional information."
msgstr "Также смотрите описание помощника B<bpf_skb_get_tunnel_key>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgstr "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Read the value of a perf event counter. This helper relies on a I<map> of "
"type B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. The nature of the perf event "
"counter is selected when I<map> is updated with perf event file descriptors. "
"The I<map> is an array whose size is the number of available CPUs, and each "
"cell contains a value relative to one CPU. The value to retrieve is "
"indicated by I<flags>, that contains the index of the CPU to look up, masked "
"with B<BPF_F_INDEX_MASK>\\&. Alternatively, I<flags> can be set to "
"B<BPF_F_CURRENT_CPU> to indicate that the value for the current CPU should "
"be retrieved."
msgstr ""
"Читает значение счётчика событий perf. Этот помощник использует I<map> с "
"типом B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. Источник счётчика событий perf "
"выбирается при обновлении I<map> через файловые дескрипторы событий perf. "
"Значение I<map> представляет собой массив, размер которого равен количеству "
"доступных ЦП, а каждая ячейка содержит значение для соответствующего ЦП. "
"Получаемое значение задаётся в I<flags>, которое содержит индекс искомого ЦП "
"с наложенной маской B<BPF_F_INDEX_MASK>\\&. Или же I<flags> можно присвоить "
"B<BPF_F_CURRENT_CPU>, которое показывает, что нужно получать значение для "
"текущего ЦП."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Note that before Linux 4.13, only hardware perf event can be retrieved."
msgstr ""
"Заметим, что в до Linux 4.13 можно быть получать только аппаратные события "
"perf."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Also, be aware that the newer helper B<bpf_perf_event_read_value>() is "
"recommended over B<bpf_perf_event_read>() in general. The latter has some "
"ABI quirks where error and counter value are used as a return code (which is "
"wrong to do since ranges may overlap). This issue is fixed with "
"B<bpf_perf_event_read_value>(), which at the same time provides more "
"features over the B<bpf_perf_event_read>() interface. Please refer to the "
"description of B<bpf_perf_event_read_value>() for details."
msgstr ""
"Кроме того, вместо B<bpf_perf_event_read>() рекомендуется использовать новый "
"помощник B<bpf_perf_event_read_value>(). В старом имеются некоторые "
"странности в ABI, например в качестве возвращаемого кода используется и "
"значение ошибки и счётчика (что неправильно, так как эти диапазоны могут "
"перекрываться). Эта проблема исправлена в B<bpf_perf_event_read_value>(), а "
"также представляется больше возможностей по сравнению с интерфейсом "
"B<bpf_perf_event_read>(). Дополнительную информацию смотрите в описании "
"B<bpf_perf_event_read_value>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The value of the perf event counter read from the map, or a negative error "
"code in case of failure."
msgstr ""
"Значение счётчика событий perf читается из карты, или отрицательный код "
"ошибки при невозможности."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Redirect the packet to another net device of index I<ifindex>\\&.  This "
"helper is somewhat similar to B<bpf_clone_redirect>(), except that the "
"packet is not cloned, which provides increased performance."
msgstr ""
"Перенаправляет пакет в другое сетевое устройство с индексом I<ifindex>\\&. "
"Этот помощник похож на B<bpf_clone_redirect>(), но пакет не клонируется, что "
"увеличивает производительность."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Except for XDP, both ingress and egress interfaces can be used for "
"redirection. The B<BPF_F_INGRESS> value in I<flags> is used to make the "
"distinction (ingress path is selected if the flag is present, egress path "
"otherwise). Currently, XDP only supports redirection to the egress "
"interface, and accepts no flag at all."
msgstr ""
"Не считая XDP, для перенаправления можно использовать и входящий и исходящий "
"интерфейсы. Значение B<BPF_F_INGRESS> в I<flags> используется для "
"направления (если флаг установлен, то выбирается входящий путь, в противном "
"случае исходящий). В настоящее время, для XDP поддерживается перенаправление "
"только в исходящий интерфейс, и флаг вообще не учитывается."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The same effect can be attained with the more generic "
#| "B<bpf_redirect_map>(), which requires specific maps to be used but offers "
#| "better performance."
msgid ""
"The same effect can also be attained with the more generic "
"B<bpf_redirect_map>(), which uses a BPF map to store the redirect target "
"instead of providing it directly to the helper."
msgstr ""
"Это действие можно выполнить с помощью большее общего B<bpf_redirect_map>(), "
"для которого требуются специальные карты, но достигается лучшая "
"производительность."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For XDP, the helper returns B<XDP_REDIRECT> on success or B<XDP_ABORTED> on "
"error. For other program types, the values are B<TC_ACT_REDIRECT> on success "
"or B<TC_ACT_SHOT> on error."
msgstr ""
"Для XDP при успешном выполнении помощник возвращает B<XDP_REDIRECT> и "
"B<XDP_ABORTED> при ошибке. Для других типов программ при успешном выполнении "
"возвращается B<TC_ACT_REDIRECT> и B<TC_ACT_SHOT> при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_route_realm(struct sk_buff *>I<skb>B<)>"
msgstr "B<u32 bpf_get_route_realm(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Retrieve the realm or the route, that is to say the B<tclassid> field of "
#| "the destination for the I<skb>\\&. The indentifier retrieved is a user-"
#| "provided tag, similar to the one used with the net_cls cgroup (see "
#| "description for B<bpf_get_cgroup_classid>() helper), but here this tag is "
#| "held by a route (a destination entry), not by a task."
msgid ""
"Retrieve the realm or the route, that is to say the B<tclassid> field of the "
"destination for the I<skb>\\&. The identifier retrieved is a user-provided "
"tag, similar to the one used with the net_cls cgroup (see description for "
"B<bpf_get_cgroup_classid>() helper), but here this tag is held by a route (a "
"destination entry), not by a task."
msgstr ""
"Находит область (realm) или маршрут, то есть поле B<tclassid> назначения для "
"I<skb>\\&. Найденный идентификатор представляет собой пользовательскую "
"метку, похожую на используемые в net_cls cgroup (смотрите описание помощника "
"B<bpf_get_cgroup_classid>()), но здесь эта метка хранится в маршруте "
"(элементе назначения), а не в задаче."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Retrieving this identifier works with the clsact TC egress hook (see also "
"B<tc-bpf(8)>), or alternatively on conventional classful egress qdiscs, but "
"not on TC ingress path. In case of clsact TC egress hook, this has the "
"advantage that, internally, the destination entry has not been dropped yet "
"in the transmit path. Therefore, the destination entry does not need to be "
"artificially held via B<netif_keep_dst>() for a classful qdisc until the "
"I<skb> is freed."
msgstr ""
"Поиск этого идентификатора работает с исходящим перехватчиком (hook) clsact "
"TC (смотрите также B<tc-bpf(8)>) или общеупотребительными классовыми "
"исходящими qdisc, но не на входящих путях TC. В случае с исходящим "
"перехватчиком clsact TC имеется преимущество, так как внутри элемент "
"назначения ещё не был отброшен в пути передачи. Поэтому не нужно "
"искусственно хранить элемент назначения через B<netif_keep_dst>(), как в "
"classful qdisc, до тех пор, пока не освобождён I<skb>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is available only if the kernel was compiled with "
"B<CONFIG_IP_ROUTE_CLASSID> configuration option."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_IP_ROUTE_CLASSID>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The realm of the route for the packet associated to I<skb>, or 0 if none was "
"found."
msgstr ""
"Область маршрута для пакета, связанного с I<skb> или 0, если не найдена."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgid "B<long bpf_perf_event_output(void *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgstr "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Write raw I<data> blob into a special BPF perf event held by I<map> of type "
"B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. This perf event must have the following "
"attributes: B<PERF_SAMPLE_RAW> as B<sample_type>, B<PERF_TYPE_SOFTWARE> as "
"B<type>, and B<PERF_COUNT_SW_BPF_OUTPUT> as B<config>\\&."
msgstr ""
"Записывает неструктурированные кусок I<data> в специальное событие BPF perf, "
"хранящееся в I<map> с типом B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. Это событие "
"perf должно иметь следующие атрибуты: B<PERF_SAMPLE_RAW> для B<sample_type>, "
"B<PERF_TYPE_SOFTWARE> для B<type> и B<PERF_COUNT_SW_BPF_OUTPUT> для B<config>"
"\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<flags> are used to indicate the index in I<map> for which the value "
"must be put, masked with B<BPF_F_INDEX_MASK>\\&.  Alternatively, I<flags> "
"can be set to B<BPF_F_CURRENT_CPU> to indicate that the index of the current "
"CPU core should be used."
msgstr ""
"Значение I<flags> используется для указания индекса в I<map>, по которому "
"должно быть записано значение с наложенной маской B<BPF_F_INDEX_MASK>\\&. "
"Или же в I<flags> можно задать B<BPF_F_CURRENT_CPU> для указания того, что "
"должен использоваться индекс текущего ядра ЦП."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The value to write, of I<size>, is passed through eBPF stack and pointed by "
"I<data>\\&."
msgstr ""
"Записываемое значение размером I<size> передаётся через стек eBPF и на него "
"указывает I<data>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The context of the program I<ctx> needs also be passed to the helper."
msgstr "Помощнику также требуется передать контекст программы I<ctx>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"On user space, a program willing to read the values needs to call "
"B<perf_event_open>() on the perf event (either for one or for all CPUs) and "
"to store the file descriptor into the I<map>\\&. This must be done before "
"the eBPF program can send data into it. An example is available in file "
"I<samples/bpf/trace_output_user.c> in the Linux kernel source tree (the eBPF "
"program counterpart is in I<samples/bpf/trace_output_kern.c>)."
msgstr ""
"В пользовательском пространстве программе, которая будет читать значения, "
"нужно вызвать B<perf_event_open>() при событии perf (или для одного или для "
"всех ЦП) и сохранить файловый дескриптор в I<map>\\&. Это нужно сделать до "
"того как программа eBPF может послать в него данные. Пример показан в файле "
"I<samples/bpf/trace_output_user.c> из дерева исходного кода ядра Linux "
"(программа eBPF приведена в файле I<samples/bpf/trace_output_kern.c>)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_perf_event_output>() achieves better performance than "
"B<bpf_trace_printk>() for sharing data with user space, and is much better "
"suitable for streaming data from eBPF programs."
msgstr ""
"У B<bpf_perf_event_output>() большая производительность чем у "
"B<bpf_trace_printk>() для обмена данными с пользовательским пространством и "
"он больше подходит для передачи потока данных из программ eBPF."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Note that this helper is not restricted to tracing use cases and can be used "
"with programs attached to TC or XDP as well, where it allows for passing "
"data to user space listeners. Data can be:"
msgstr ""
"Заметим, что этот помощник не ограничен в применении только трассировкой и "
"может использоваться  также с программами, подключаемыми к TC или XDP, где "
"позволяет передавать данные слушателям в пользовательском пространстве. "
"Данными могут быть:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Only custom structs,"
msgstr "Только выборочные структуры,"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Only the packet payload, or"
msgstr "Только пакетная полезная нагрузка или"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A combination of both."
msgstr "оба сразу."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_load_bytes(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<)>"
msgid "B<long bpf_skb_load_bytes(const void *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_skb_load_bytes(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper was provided as an easy way to load data from a packet. It can "
"be used to load I<len> bytes from I<offset> from the packet associated to "
"I<skb>, into the buffer pointed by I<to>\\&."
msgstr ""
"Предназначен для облегчения загрузки данных из пакета. Он загружает I<len> "
"байт с адреса I<offset> из пакета, связанного с I<skb>, в буфер, на который "
"указывает I<to>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Since Linux 4.7, usage of this helper has mostly been replaced by "
#| "\"direct packet access\", enabling packet data to be manipulated with "
#| "I<skb>B<-E<gt>data> and I<skb>B<-E<gt>data_end> pointing respectively to "
#| "the first byte of packet data and to the byte after the last byte of "
#| "packet data. However, it remains useful if one wishes to read large "
#| "quantities of data at once from a packet into the eBPF stack."
msgid ""
"Since Linux 4.7, usage of this helper has mostly been replaced by \"direct "
"packet access\", enabling packet data to be manipulated with I<skb>B<-"
"E<gt>data> and I<skb>B<-E<gt>data_end> pointing respectively to the first "
"byte of packet data and to the byte after the last byte of packet data. "
"However, it remains useful if one wishes to read large quantities of data at "
"once from a packet into the eBPF stack."
msgstr ""
"Начиная с Linux 4.7, использование этого помощника, большей частью заменено "
"«прямым доступом к пакету», который позволяет управлять данными пакета через "
"I<skb>B<-E<gt>data> и I<skb>B<-E<gt>data_end>, указывающими на первый байт "
"данных пакета и байт, находящийся после последнего байта пакета данных, "
"соответственно. Однако, помощник всё ещё полезен, если нужно прочитать "
"большое количество данных за раз из пакета в стек eBPF."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_get_stackid(void *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Walk a user or a kernel stack and return its id. To achieve this, the helper "
"needs I<ctx>, which is a pointer to the context on which the tracing program "
"is executed, and a pointer to a I<map> of type B<BPF_MAP_TYPE_STACK_TRACE>"
"\\&."
msgstr ""
"Проходит по пользовательскому стеку или стеку ядра и возвращает его id. Для "
"этого помощнику нужен I<ctx> — указатель на контекст, в котором выполняется "
"трассирующая программа, и указатель на I<map> с типом "
"B<BPF_MAP_TYPE_STACK_TRACE>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The last argument, I<flags>, holds the number of stack frames to skip (from "
"0 to 255), masked with B<BPF_F_SKIP_FIELD_MASK>\\&. The next bits can be "
"used to set a combination of the following flags:"
msgstr ""
"В последнем параметре, I<flags>, хранится пропускаемое количество кадров "
"стека (от 0 до 255) с наложенной маской B<BPF_F_SKIP_FIELD_MASK>\\&. "
"Следующие биты можно использовать для задания комбинации следующих флагов:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_USER_STACK>"
msgstr "B<BPF_F_USER_STACK>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Collect a user space stack instead of a kernel stack."
msgstr "Проходить по стеку пользовательского пространства, а не по стеку ядра."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_FAST_STACK_CMP>"
msgstr "B<BPF_F_FAST_STACK_CMP>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Compare stacks by hash only."
msgstr "Сравнивать стеки только по хешу."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_REUSE_STACKID>"
msgstr "B<BPF_F_REUSE_STACKID>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If two different stacks hash into the same I<stackid>, discard the old one."
msgstr ""
"Если два разных хеша стеков указывают на один I<stackid>, отбросить старый."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The stack id retrieved is a 32 bit long integer handle which can be further "
"combined with other data (including other stack ids) and used as a key into "
"maps. This can be useful for generating a variety of graphs (such as flame "
"graphs or off-cpu graphs)."
msgstr ""
"Возвращаемый id стека представляет собой 32-битное длинное целое, которое в "
"дальнейшем можно объединить с другими данными (включая id других стеков) и "
"используется как ключ к картам. Он может быть полезен для генерации "
"различных графиков (например, flame или off-cpu)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For walking a stack, this helper is an improvement over B<bpf_probe_read>(), "
"which can be used with unrolled loops but is not efficient and consumes a "
"lot of eBPF instructions.  Instead, B<bpf_get_stackid>() can collect up to "
"B<PERF_MAX_STACK_DEPTH> both kernel and user frames. Note that this limit "
"can be controlled with the B<sysctl> program, and that it should be manually "
"increased in order to profile long user stacks (such as stacks for Java "
"programs). To do so, use:"
msgstr ""
"Для прохода по стеку этот помощник производительнее B<bpf_probe_read>(), "
"который можно использовать с развёрнутыми циклами, но это не эффективно и "
"потребляет много инструкций eBPF. Напротив, B<bpf_get_stackid>() может "
"проходить до B<PERF_MAX_STACK_DEPTH> кадров ядра и пользовательского стека. "
"Заметим, что это ограничение можно изменить программой B<sysctl>, и его "
"нужно вручную увеличивать при профилировании длинных пользовательских стеков "
"(например, от программ Java). Для этого выполните:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "# sysctl kernel.perf_event_max_stack=E<lt>new valueE<gt>\n"
msgid "# sysctl kernel.perf_event_max_stack=E<lt>new valueE<gt>\n"
msgstr "# sysctl kernel.perf_event_max_stack=E<lt>новое значениеE<gt>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The positive or null stack id on success, or a negative error in case of "
"failure."
msgstr ""
"При успешном выполнении возвращает положительный или null id стека и "
"отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<s64 bpf_csum_diff(__be32 *>I<from>B<, u32 >I<from_size>B<, __be32 *>I<to>B<, u32 >I<to_size>B<, __wsum >I<seed>B<)>"
msgstr "B<s64 bpf_csum_diff(__be32 *>I<from>B<, u32 >I<from_size>B<, __be32 *>I<to>B<, u32 >I<to_size>B<, __wsum >I<seed>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Compute a checksum difference, from the raw buffer pointed by I<from>, of "
"length I<from_size> (that must be a multiple of 4), towards the raw buffer "
"pointed by I<to>, of size I<to_size> (same remark). An optional I<seed> can "
"be added to the value (this can be cascaded, the seed may come from a "
"previous call to the helper)."
msgstr ""
"Сравнивает контрольную сумму различия неструктурированного буфера, на "
"который указывает I<from> и имеет размер I<from_size> (должен быть кратен "
"4), с неструктурированным буфером, на который указывает I<to> и имеет размер "
"I<to_size> (тоже примечание). К значению можно добавить необязательный "
"I<seed> (каскадируется, затравка может поступать из предыдущего вызова "
"помощника)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "This is flexible enough to be used in several ways:"
msgstr "Может использоваться несколькими способами:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"With I<from_size> == 0, I<to_size> E<gt> 0 and I<seed> set to checksum, it "
"can be used when pushing new data."
msgstr ""
"Если I<from_size> == 0, I<to_size> E<gt> 0 и I<seed> равно контрольной сумме "
"— при заталкивании новых данных."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"With I<from_size> E<gt> 0, I<to_size> == 0 and I<seed> set to checksum, it "
"can be used when removing data from a packet."
msgstr ""
"Если I<from_size> E<gt> 0, I<to_size> == 0 и I<seed> равно контрольной сумме "
"— при удалении данных из пакета."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"With I<from_size> E<gt> 0, I<to_size> E<gt> 0 and I<seed> set to 0, it can "
"be used to compute a diff. Note that I<from_size> and I<to_size> do not need "
"to be equal."
msgstr ""
"Если I<from_size> E<gt> 0, I<to_size> E<gt> 0 и I<seed> равно 0 — вычисляет "
"разницу. Заметим, что I<from_size> и I<to_size> могут быть не равны."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper can be used in combination with B<bpf_l3_csum_replace>() and "
"B<bpf_l4_csum_replace>(), to which one can feed in the difference computed "
"with B<bpf_csum_diff>()."
msgstr ""
"Этот помощник можно использовать совместно с B<bpf_l3_csum_replace>() и "
"B<bpf_l4_csum_replace>(), которым можно передавать различие, вычисленное "
"B<bpf_csum_diff>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The checksum result, or a negative error code in case of failure."
msgstr "Результат контрольной суммы или отрицательный код ошибки."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"
msgid "B<long bpf_skb_get_tunnel_opt(struct sk_buff *>I<skb>B<, void *>I<opt>B<, u32 >I<size>B<)>"
msgstr "B<int bpf_skb_get_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Retrieve tunnel options metadata for the packet associated to I<skb>, and "
"store the raw tunnel option data to the buffer I<opt> of I<size>\\&."
msgstr ""
"Возвращает метаданные параметров туннеля для пакета, связанного с I<skb>, и "
"сохраняет неструктурированные данные параметров туннеля в буфер I<opt> "
"размером I<size>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper can be used with encapsulation devices that can operate in "
#| "\"collect metadata\" mode (please refer to the related note in the "
#| "description of B<bpf_skb_get_tunnel_key>() for more details). A "
#| "particular example where this can be used is in combination with the "
#| "Geneve encapsulation protocol, where it allows for pushing (with "
#| "B<bpf_skb_get_tunnel_opt>() helper)  and retrieving arbitrary TLVs (Type-"
#| "Length-Value headers) from the eBPF program. This allows for full "
#| "customization of these headers."
msgid ""
"This helper can be used with encapsulation devices that can operate in "
"\"collect metadata\" mode (please refer to the related note in the "
"description of B<bpf_skb_get_tunnel_key>() for more details). A particular "
"example where this can be used is in combination with the Geneve "
"encapsulation protocol, where it allows for pushing (with "
"B<bpf_skb_get_tunnel_opt>() helper)  and retrieving arbitrary TLVs (Type-"
"Length-Value headers) from the eBPF program. This allows for full "
"customization of these headers."
msgstr ""
"Этот помощник можно использовать с устройствами инкапсуляции, которые могут "
"работать в режиме «сбора метаданных» (подробности приведены в замечании к "
"B<bpf_skb_get_tunnel_key>()). В качестве примера можно привести совместное "
"использование с протоколом инкапсуляции Geneve, где может вталкивать (с "
"помощью помощника B<bpf_skb_get_tunnel_opt>()) и получать произвольные TLV "
"(заголовки Тип-Длина-Значение) из программы eBPF. Таким способом можно "
"изменять эти заголовки полностью."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The size of the option data retrieved."
msgstr "Размер возвращаемых данных."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_set_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"
msgid "B<long bpf_skb_set_tunnel_opt(struct sk_buff *>I<skb>B<, void *>I<opt>B<, u32 >I<size>B<)>"
msgstr "B<int bpf_skb_set_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Set tunnel options metadata for the packet associated to I<skb> to the "
"option data contained in the raw buffer I<opt> of I<size>\\&."
msgstr ""
"Изменяет метаданные параметров туннеля для пакета, связанного с I<skb> на "
"данные параметров из неструктурированного буфера I<opt> размером I<size>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"See also the description of the B<bpf_skb_get_tunnel_opt>()  helper for "
"additional information."
msgstr "Также смотрите описание помощника B<bpf_skb_get_tunnel_opt>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_change_proto(struct sk_buff *>I<skb>B<, __be16 >I<proto>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_change_proto(struct sk_buff *>I<skb>B<, __be16 >I<proto>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_change_proto(struct sk_buff *>I<skb>B<, __be16 >I<proto>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Change the protocol of the I<skb> to I<proto>\\&. Currently supported are "
"transition from IPv4 to IPv6, and from IPv6 to IPv4. The helper takes care "
"of the groundwork for the transition, including resizing the socket buffer. "
"The eBPF program is expected to fill the new headers, if any, via "
"B<skb_store_bytes>() and to recompute the checksums with "
"B<bpf_l3_csum_replace>() and B<bpf_l4_csum_replace>(). The main case for "
"this helper is to perform NAT64 operations out of an eBPF program."
msgstr ""
"Изменяет протокол в I<skb> на I<proto>\\&. Пока поддерживается переход с "
"IPv4 на IPv6 и с IPv6 на IPv4. Этот помощник делает всю черновую работу, "
"включая изменение размера сокетного буфера. Программе eBPF нужно заполнить "
"новые заголовки, если есть, с помощью B<skb_store_bytes>() и пересчитать "
"контрольные суммы с помощью B<bpf_l3_csum_replace>() и "
"B<bpf_l4_csum_replace>(). Основным предназначением этого помощника является "
"выполнение операций NAT64 вне программы eBPF."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Internally, the GSO type is marked as dodgy so that headers are checked and "
"segments are recalculated by the GSO/GRO engine.  The size for GSO target is "
"adapted as well."
msgstr ""
"Внутри, тип GSO помечается как подозрительный, из-за чего механизм GSO/GRO "
"проверяется эти заголовки и повторно вычисляет сегменты. Также "
"подстраивается размер цели GSO."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"All values for I<flags> are reserved for future usage, and must be left at "
"zero."
msgstr ""
"Все значения I<flags> зарезервированы для использования в будущем и должны "
"быть равны нулю."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_change_type(struct sk_buff *>I<skb>B<, u32 >I<type>B<)>"
msgid "B<long bpf_skb_change_type(struct sk_buff *>I<skb>B<, u32 >I<type>B<)>"
msgstr "B<int bpf_skb_change_type(struct sk_buff *>I<skb>B<, u32 >I<type>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Change the packet type for the packet associated to I<skb>\\&. This comes "
"down to setting I<skb>B<-E<gt>pkt_type> to I<type>, except the eBPF program "
"does not have a write access to I<skb>B<-E<gt>pkt_type> beside this helper. "
"Using a helper here allows for graceful handling of errors."
msgstr ""
"Изменяет тип пакета у пакета, связанного с I<skb>\\&. При этом только "
"I<skb>B<-E<gt>pkt_type> присваивается I<type>, если программа eBPF не имеет "
"прав записи в I<skb>B<-E<gt>pkt_type> вне этого помощника. При таком "
"использовании помощник позволяет правильно обработать ошибки."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The major use case is to change incoming I<skb*s to **PACKET_HOST*> in a "
"programmatic way instead of having to recirculate via B<redirect>(..., "
"B<BPF_F_INGRESS>), for example."
msgstr ""
"В основном, он применяется для изменения входящего I<skb*s на "
"**PACKET_HOST*> программным методом, а не, например, с помощью перезаписи "
"через B<redirect>(..., B<BPF_F_INGRESS>)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Note that I<type> only allows certain values. At this time, they are:"
msgstr ""
"Заметим, что I<type> может быть равен только определённым значениям. В "
"настоящее время это:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<PACKET_HOST>"
msgstr "B<PACKET_HOST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Packet is for us."
msgstr "Пакет для нас."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<PACKET_BROADCAST>"
msgstr "B<PACKET_BROADCAST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Send packet to all."
msgstr "Послать пакет всем."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<PACKET_MULTICAST>"
msgstr "B<PACKET_MULTICAST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Send packet to group."
msgstr "Послать пакет группе."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<PACKET_OTHERHOST>"
msgstr "B<PACKET_OTHERHOST>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Send packet to someone else."
msgstr "Послать пакет кому-то ещё."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_under_cgroup(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, u32 >I<index>B<)>"
msgid "B<long bpf_skb_under_cgroup(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, u32 >I<index>B<)>"
msgstr "B<int bpf_skb_under_cgroup(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, u32 >I<index>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Check whether I<skb> is a descendant of the cgroup2 held by I<map> of type "
"B<BPF_MAP_TYPE_CGROUP_ARRAY>, at I<index>\\&."
msgstr ""
"Проверяет, является ли I<skb> потомком cgroup2, хранящейся в I<map> с типом "
"B<BPF_MAP_TYPE_CGROUP_ARRAY> с индексом I<index>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The return value depends on the result of the test, and can be:"
msgstr "Возвращаемое значение зависит от результата проверки и может быть:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0, if the I<skb> failed the cgroup2 descendant test."
msgstr "0, если I<skb> не прошло проверку причастности к cgroup2."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "1, if the I<skb> succeeded the cgroup2 descendant test."
msgstr "1, если I<skb> прошло проверку причастности к cgroup2."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A negative error code, if an error occurred."
msgstr "Отрицательный код ошибки при её возникновении."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_hash_recalc(struct sk_buff *>I<skb>B<)>"
msgstr "B<u32 bpf_get_hash_recalc(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Retrieve the hash of the packet, I<skb>B<-E<gt>hash>\\&. If it is not set, "
"in particular if the hash was cleared due to mangling, recompute this hash. "
"Later accesses to the hash can be done directly with I<skb>B<-E<gt>hash>\\&."
msgstr ""
"Возвращает хеш пакета, I<skb>B<-E<gt>hash>\\&. Если он отсутствует, "
"например, если хеш очищен при искажении (mangling), то это хеш вычисляется "
"заново. В последствии к хешу можно обращаться непосредственно, через "
"I<skb>B<-E<gt>hash>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Calling B<bpf_set_hash_invalid>(), changing a packet prototype with "
"B<bpf_skb_change_proto>(), or calling B<bpf_skb_store_bytes>() with the "
"B<BPF_F_INVALIDATE_HASH> are actions susceptible to clear the hash and to "
"trigger a new computation for the next call to B<bpf_get_hash_recalc>()."
msgstr ""
"Вызов B<bpf_set_hash_invalid>(), изменение прототипа пакета с помощью "
"B<bpf_skb_change_proto>(), или вызов B<bpf_skb_store_bytes>() с "
"B<BPF_F_INVALIDATE_HASH> приводят к очистке хеша и активируют новое "
"вычисление при следующем вызове B<bpf_get_hash_recalc>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The 32-bit hash."
msgstr "32-битный хеш."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_current_task(void)>"
msgstr "B<u64 bpf_get_current_task(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A pointer to the current task struct."
msgid "Get the current task."
msgstr "Указатель на структуру текущей задачи."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A pointer to the current task struct."
msgstr "Указатель на структуру текущей задачи."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"
msgid "B<long bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Attempt in a safe way to write I<len> bytes from the buffer I<src> to I<dst> "
"in memory. It only works for threads that are in user context, and I<dst> "
"must be a valid user space address."
msgstr ""
"Пытается безопасным способом записать I<len> байт из буфера I<src> в память "
"I<dst>. Это работает только для нитей в пользовательском контексте и I<dst> "
"должен быть корректным адресом пользовательского пространства."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper should not be used to implement any kind of security mechanism "
"because of TOC-TOU attacks, but rather to debug, divert, and manipulate "
"execution of semi-cooperative processes."
msgstr ""
"Этот помощник не нужно использовать для реализации какого-либо механизма "
"безопасности в следствии атак TOC-TOU, а только для отладки, отклонения и "
"управления выполнением частично сотрудничающих процессов."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Keep in mind that this feature is meant for experiments, and it has a risk "
"of crashing the system and running programs.  Therefore, when an eBPF "
"program using this helper is attached, a warning including PID and process "
"name is printed to kernel logs."
msgstr ""
"Учтите, что это свойство является экспериментальным и может обрушить систему "
"и выполняющиеся программы. Поэтому когда присоединяется программа eBPF, "
"использующая этот помощник, в журнал ядра печатается предупреждение с PID и "
"именем процесса."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_current_task_under_cgroup(struct bpf_map *>I<map>B<, u32 >I<index>B<)>"
msgid "B<long bpf_current_task_under_cgroup(struct bpf_map *>I<map>B<, u32 >I<index>B<)>"
msgstr "B<int bpf_current_task_under_cgroup(struct bpf_map *>I<map>B<, u32 >I<index>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Check whether the probe is being run is the context of a given subset of the "
"cgroup2 hierarchy. The cgroup2 to test is held by I<map> of type "
"B<BPF_MAP_TYPE_CGROUP_ARRAY>, at I<index>\\&."
msgstr ""
"Проверяет, выполняется ли тест в контексте заданного поднабора иерархии "
"cgroup2. Тестируемый cgroup2 задаётся в I<map>, имеет тип "
"B<BPF_MAP_TYPE_CGROUP_ARRAY> и индекс I<index>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0, if the I<skb> task belongs to the cgroup2."
msgid "1, if current task belongs to the cgroup2."
msgstr "0, если задача I<skb> принадлежит cgroup2."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "1, if the I<skb> task does not belong to the cgroup2."
msgid "0, if current task does not belong to the cgroup2."
msgstr "1, если задача I<skb> не принадлежит cgroup2."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_change_tail(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_change_tail(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_change_tail(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Resize (trim or grow) the packet associated to I<skb> to the new I<len>\\&. "
"The I<flags> are reserved for future usage, and must be left at zero."
msgstr ""
"Изменяет размер (обрезает или расширяет) пакета, связанного с  I<skb>, на "
"новый I<len>\\&. Значения I<flags> зарезервированы для использования в "
"будущем и должны быть равны нулю."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The basic idea is that the helper performs the needed work to change the "
"size of the packet, then the eBPF program rewrites the rest via helpers like "
"B<bpf_skb_store_bytes>(), B<bpf_l3_csum_replace>(), "
"B<bpf_l3_csum_replace>()  and others. This helper is a slow path utility "
"intended for replies with control messages. And because it is targeted for "
"slow path, the helper itself can afford to be slow: it implicitly "
"linearizes, unclones and drops offloads from the I<skb>\\&."
msgstr ""
"По замыслу, помощник выполняет необходимую работу по изменению размера "
"пакет, затем программа eBPF перезаписывает остальное через помощников "
"B<bpf_skb_store_bytes>(), B<bpf_l3_csum_replace>(), B<bpf_l3_csum_replace>() "
"и других. Этот помощник является инструментом для медленного пути и "
"предназначен для ответов управляющими сообщениями. Из-за нацелевания на "
"медленный путь, сам помощник можно было делать медленным: он неявным образом "
"преобразует к линейному виду, извлекает копии и удаляет нагрузку из I<skb>"
"\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_pull_data(struct sk_buff *>I<skb>B<, u32 >I<len>B<)>"
msgid "B<long bpf_skb_pull_data(struct sk_buff *>I<skb>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_skb_pull_data(struct sk_buff *>I<skb>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Pull in non-linear data in case the I<skb> is non-linear and not all of "
#| "I<len> are part of the linear section. Make I<len> bytes from I<skb> "
#| "readable and writable. If a zero value is passed for I<len>, then the "
#| "whole length of the I<skb> is pulled."
msgid ""
"Pull in non-linear data in case the I<skb> is non-linear and not all of "
"I<len> are part of the linear section. Make I<len> bytes from I<skb> "
"readable and writable. If a zero value is passed for I<len>, then all bytes "
"in the linear part of I<skb> will be made readable and writable."
msgstr ""
"Стягивает в нелинейные данные, если I<skb> является нелинейной и не вся "
"длина I<len> является частью линейного раздела. Делает I<len> байт из I<skb> "
"доступными для чтения и записи. Если I<len> равно нулю, то I<skb> "
"стягивается полностью."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is only needed for reading and writing with direct packet access."
msgstr "Этот помощник необходим только для чтения и записи в пакет напрямую."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For direct packet access, testing that offsets to access are within packet "
"boundaries (test on I<skb>B<-E<gt>data_end>) is susceptible to fail if "
"offsets are invalid, or if the requested data is in non-linear parts of the "
"I<skb>\\&. On failure the program can just bail out, or in the case of a non-"
"linear buffer, use a helper to make the data available. The "
"B<bpf_skb_load_bytes>() helper is a first solution to access the data. "
"Another one consists in using B<bpf_skb_pull_data> to pull in once the non-"
"linear parts, then retesting and eventually access the data."
msgstr ""
"При прямом доступе к пакету тест доступа по этим смещениям внутри границ "
"пакета (до I<skb>B<-E<gt>data_end>) завершится ошибкой, если смещения "
"некорректны, или если запрашиваемые данные находятся в нелинейной части "
"I<skb>\\&. При ошибке программа может просто завершить работу или, в случае "
"нелинейного буфера, использовать помощник, чтобы сделать данные доступными. "
"Помощник B<bpf_skb_load_bytes>() — первое средство для доступа к данным. "
"Также можно использовать B<bpf_skb_pull_data> для стягивания нелинейных "
"частей в одну, а затем повторить тест и получить доступ к данным."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"At the same time, this also makes sure the I<skb> is uncloned, which is a "
"necessary condition for direct write. As this needs to be an invariant for "
"the write part only, the verifier detects writes and adds a prologue that is "
"calling B<bpf_skb_pull_data()> to effectively unclone the I<skb> from the "
"very beginning in case it is indeed cloned."
msgstr ""
"Также проверяется, что I<skb> не клонирована, это является необходимым "
"условием прямой записи. Поскольку постоянство должно быть инвариантом только "
"для записи, верификатор обнаруживает действие записи и добавляет пролог, "
"который вызывает B<bpf_skb_pull_data()> для эффективного расклонирования "
"I<skb> в самом начале, если есть действительно клонирование."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<s64 bpf_csum_update(struct sk_buff *>I<skb>B<, __wsum >I<csum>B<)>"
msgstr "B<s64 bpf_csum_update(struct sk_buff *>I<skb>B<, __wsum >I<csum>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add the checksum I<csum> into I<skb>B<-E<gt>csum> in case the driver has "
"supplied a checksum for the entire packet into that field. Return an error "
"otherwise. This helper is intended to be used in combination with "
"B<bpf_csum_diff>(), in particular when the checksum needs to be updated "
"after data has been written into the packet through direct packet access."
msgstr ""
"Добавляет контрольную сумму I<csum> в I<skb>B<-E<gt>csum>, если драйвер "
"вставлял контрольную сумму для всего пакета в этом поле. В противном случае "
"возвращается ошибка. Этот помощник предназначен для совместной работы с "
"B<bpf_csum_diff>(), в случае, когда контрольную сумму нужно обновить после "
"прямой записи в пакет."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The checksum on success, or a negative error code in case of failure."
msgstr ""
"При успешном выполнении — контрольная сумма или отрицательный код ошибки."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<void bpf_set_hash_invalid(struct sk_buff *>I<skb>B<)>"
msgstr "B<void bpf_set_hash_invalid(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Invalidate the current I<skb>B<-E<gt>hash>\\&. It can be used after mangling "
"on headers through direct packet access, in order to indicate that the hash "
"is outdated and to trigger a recalculation the next time the kernel tries to "
"access this hash or when the B<bpf_get_hash_recalc>() helper is called."
msgstr ""
"Делает текущий I<skb>B<-E<gt>hash> недействительным. Это можно использовать "
"после искажения (mangling) заголовков через прямой доступ к пакету, чтобы "
"показать, что хэш устарел и активировать пересчёт в следующий раз, когда "
"ядро попытается обратиться к этому хэшу или когда будет вызван помощник "
"B<bpf_get_hash_recalc>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "void."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_numa_node_id(void)>"
msgid "B<long bpf_get_numa_node_id(void)>"
msgstr "B<int bpf_get_numa_node_id(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return the id of the current NUMA node. The primary use case for this helper "
"is the selection of sockets for the local NUMA node, when the program is "
"attached to sockets using the B<SO_ATTACH_REUSEPORT_EBPF> option (see also "
"B<socket(7)>), but the helper is also available to other eBPF program types, "
"similarly to B<bpf_get_smp_processor_id>()."
msgstr ""
"Возвращает id текущего узла NUMA. Основным предназначением помощника "
"является выбор сокетов локального узла NUMA, когда программа присоединяется "
"к сокетам посредством параметра B<SO_ATTACH_REUSEPORT_EBPF> (смотрите также "
"B<socket(7)>), но помощник доступен и другим типам программ eBPF, например "
"B<bpf_get_smp_processor_id>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The id of current NUMA node."
msgstr "ID текущего узла NUMA."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_change_head(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_change_head(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_change_head(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Grows headroom of packet associated to I<skb> and adjusts the offset of the "
"MAC header accordingly, adding I<len> bytes of space. It automatically "
"extends and reallocates memory as required."
msgstr ""
"Увеличивает место под заголовок пакета, связанного с I<skb> и делает "
"соответствующее смещение заголовка MAC, добавляя I<len> байт пространства. "
"Автоматически расширяет и переразмещает память как нужно."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper can be used on a layer 3 I<skb> to push a MAC header for "
"redirection into a layer 2 device."
msgstr ""
"Этот помощник также можно использовать в I<skb> на уровне 3, чтобы "
"затолкнуть заголовок MAC для перенаправления в устройство уровня 2."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_xdp_adjust_head(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgid "B<long bpf_xdp_adjust_head(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgstr "B<int bpf_xdp_adjust_head(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Adjust (move) I<xdp_md>B<-E<gt>data> by I<delta> bytes. Note that it is "
"possible to use a negative value for I<delta>\\&. This helper can be used to "
"prepare the packet for pushing or popping headers."
msgstr ""
"Подгоняет (перемещает) I<xdp_md>B<-E<gt>data> на I<delta> байт. Заметим, что "
"можно использовать отрицательное значение I<delta>\\&. Этот помощник можно "
"использовать при подготовке пакета к вталкиванию и выталкиванию заголовков."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgid "B<long bpf_probe_read_str(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Copy a NUL terminated string from an unsafe kernel address I<unsafe_ptr> to "
"I<dst>\\&. See B<bpf_probe_read_kernel_str>() for more details."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Generally, use B<bpf_probe_read_user_str>() or "
"B<bpf_probe_read_kernel_str>() instead."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"On success, the strictly positive length of the string, including the "
"trailing NUL character. On error, a negative value."
msgstr ""
"При успешном выполнении — только положительная длина строки, включая "
"конечный символ NUL. При ошибке — отрицательное значение."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_socket_cookie(struct sk_buff *>I<skb>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "If the B<struct sk_buff> pointed by I<skb> has a known socket, retrieve "
#| "the cookie (generated by the kernel) of this socket.  If no cookie has "
#| "been set yet, generate a new cookie. Once generated, the socket cookie "
#| "remains stable for the life of the socket. This helper can be useful for "
#| "monitoring per socket networking traffic statistics as it provides a "
#| "unique socket identifier per namespace."
msgid ""
"If the B<struct sk_buff> pointed by I<skb> has a known socket, retrieve the "
"cookie (generated by the kernel) of this socket.  If no cookie has been set "
"yet, generate a new cookie. Once generated, the socket cookie remains stable "
"for the life of the socket. This helper can be useful for monitoring per "
"socket networking traffic statistics as it provides a global socket "
"identifier that can be assumed unique."
msgstr ""
"Если B<struct sk_buff>, указывающая на I<skb>, содержит известный сокет, то "
"возвращает куки (cookie, генерируется ядром) сокета. Если куки ещё не "
"назначена, то генерируется новая куки. После генерации куки сокета не "
"меняется на всём протяжении жизни сокета. Этот помощник полезен для слежения "
"за статистикой сетевого трафика отдельных сокетов, так как предоставляет "
"уникальный идентификатор сокета в каждом пространстве имён."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "A 8-byte long non-decreasing number on success, or 0 if the socket field "
#| "is missing inside I<skb>\\&."
msgid ""
"A 8-byte long unique number on success, or 0 if the socket field is missing "
"inside I<skb>\\&."
msgstr ""
"При успешном выполнении — 8-байтовое длинное неуменьшающееся число, или 0, "
"если в I<skb> отсутствует поле сокета."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Equivalent to bpf_get_socket_cookie() helper that accepts I<skb>, but "
#| "gets socket from B<struct bpf_sock_addr> contex."
msgid ""
"Equivalent to bpf_get_socket_cookie() helper that accepts I<skb>, but gets "
"socket from B<struct bpf_sock_addr> context."
msgstr ""
"Эквивалентен помощнику bpf_get_socket_cookie(), имеющему параметр I<skb>, "
"вместо которого принимает сокет из контекста B<struct bpf_sock_addr>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A 8-byte long non-decreasing number."
msgid "A 8-byte long unique number."
msgstr "При успешном выполнении — 8-байтовое длинное неуменьшающееся число."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_socket_cookie(struct bpf_sock_ops *>I<ctx>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct bpf_sock_ops *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Equivalent to bpf_get_socket_cookie() helper that accepts I<skb>, but "
#| "gets socket from B<struct bpf_sock_ops> contex."
msgid ""
"Equivalent to B<bpf_get_socket_cookie>() helper that accepts I<skb>, but "
"gets socket from B<struct bpf_sock_ops> context."
msgstr ""
"Эквивалентен помощнику bpf_get_socket_cookie(), имеющему параметр I<skb>, "
"вместо которого принимает сокет из контекста B<struct bpf_sock_ops>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_get_socket_cookie(struct sk_buff *>I<skb>B<)>"
msgid "B<u64 bpf_get_socket_cookie(struct sock *>I<sk>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Equivalent to bpf_get_socket_cookie() helper that accepts I<skb>, but "
#| "gets socket from B<struct bpf_sock_ops> contex."
msgid ""
"Equivalent to B<bpf_get_socket_cookie>() helper that accepts I<sk>, but gets "
"socket from a BTF B<struct sock>\\&. This helper also works for sleepable "
"programs."
msgstr ""
"Эквивалентен помощнику bpf_get_socket_cookie(), имеющему параметр I<skb>, "
"вместо которого принимает сокет из контекста B<struct bpf_sock_ops>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A 8-byte long unique number or 0 if I<sk> is NULL."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u32 bpf_get_socket_uid(struct sk_buff *>I<skb>B<)>"
msgstr "B<u32 bpf_get_socket_uid(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Pop a VLAN header from the packet associated to I<skb>\\&."
msgid "Get the owner UID of the socked associated to I<skb>\\&."
msgstr "Удаляет заголовок VLAN из пакета, связанного с I<skb>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The owner UID of the socket associated to I<skb>\\&. If the socket is "
"B<NULL>, or if it is not a full socket (i.e. if it is a time-wait or a "
"request socket instead), B<overflowuid> value is returned (note that "
"B<overflowuid> might also be the actual UID value for the socket)."
msgstr ""
"Возвращает UID владельца сокета, связанного с I<skb>\\&. Если значение "
"сокета равно B<NULL>, или если это не полный сокет (т. е., если это сокет "
"time-wait или request), то возвращает значение B<overflowuid> (заметим, что "
"B<overflowuid> также может действующим UID значением сокета)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u32 bpf_set_hash(struct sk_buff *>I<skb>B<, u32 >I<hash>B<)>"
msgid "B<long bpf_set_hash(struct sk_buff *>I<skb>B<, u32 >I<hash>B<)>"
msgstr "B<u32 bpf_set_hash(struct sk_buff *>I<skb>B<, u32 >I<hash>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Set the full hash for I<skb> (set the field I<skb>B<-E<gt>hash>)  to value "
"I<hash>\\&."
msgstr ""
"Присваивает значение I<hash> полному хэшу I<skb> (поле I<skb>B<-E<gt>hash>)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0"
msgstr "0"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_setsockopt(struct bpf_sock_ops *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, char *>I<optval>B<, int >I<optlen>B<)>"
msgid "B<long bpf_setsockopt(void *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, void *>I<optval>B<, int >I<optlen>B<)>"
msgstr "B<int bpf_setsockopt(struct bpf_sock_ops *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, char *>I<optval>B<, int >I<optlen>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Emulate a call to B<setsockopt()> on the socket associated to I<bpf_socket>, "
"which must be a full socket. The I<level> at which the option resides and "
"the name I<optname> of the option must be specified, see B<setsockopt(2)> "
"for more information.  The option value of length I<optlen> is pointed by "
"I<optval>\\&."
msgstr ""
"Эмулирует вызов B<setsockopt()> для сокета, связанного с I<bpf_socket>, "
"который должен быть полным сокетом. Должны быть заданы уровень I<level>, на "
"котором располагается параметр, и и имя I<optname>, подробности смотрите в "
"B<setsockopt(2)>. Значение параметра I<optlen> задаётся в I<optval>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The I<flags> argument should be specified as one of the following:"
msgid "I<bpf_socket> should be one of the following:"
msgstr "В аргументе I<flags> должно быть указано одно из:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<struct bpf_sock_ops> for B<BPF_PROG_TYPE_SOCK_OPS>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"B<struct bpf_sock_addr> for B<BPF_CGROUP_INET4_CONNECT>, "
"B<BPF_CGROUP_INET6_CONNECT> and B<BPF_CGROUP_UNIX_CONNECT>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper actually implements a subset of B<setsockopt()>\\&.  It supports "
"the following I<level>s:"
msgstr ""
"В действительности этот помощник реализует поднабор B<setsockopt()>\\&. Он "
"поддерживает следующие уровни I<level>:"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<SOL_SOCKET>, which supports the following I<optname>s: B<SO_RCVBUF>, "
#| "B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
#| "B<SO_MARK>\\&."
msgid ""
"B<SOL_SOCKET>, which supports the following I<optname>s: B<SO_RCVBUF>, "
"B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
"B<SO_MARK>, B<SO_BINDTODEVICE>, B<SO_KEEPALIVE>, B<SO_REUSEADDR>, "
"B<SO_REUSEPORT>, B<SO_BINDTOIFINDEX>, B<SO_TXREHASH>\\&."
msgstr ""
"B<SOL_SOCKET>, который поддерживает следующие I<optname>: B<SO_RCVBUF>, "
"B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
"B<SO_MARK>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<IPPROTO_TCP>, which supports the following I<optname>s: "
#| "B<TCP_CONGESTION>, B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>\\&."
msgid ""
"B<IPPROTO_TCP>, which supports the following I<optname>s: B<TCP_CONGESTION>, "
"B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>, B<TCP_SAVE_SYN>, B<TCP_KEEPIDLE>, "
"B<TCP_KEEPINTVL>, B<TCP_KEEPCNT>, B<TCP_SYNCNT>, B<TCP_USER_TIMEOUT>, "
"B<TCP_NOTSENT_LOWAT>, B<TCP_NODELAY>, B<TCP_MAXSEG>, B<TCP_WINDOW_CLAMP>, "
"B<TCP_THIN_LINEAR_TIMEOUTS>, B<TCP_BPF_DELACK_MAX>, B<TCP_BPF_RTO_MIN>\\&."
msgstr ""
"B<IPPROTO_TCP>, который поддерживает следующие I<optname>: "
"B<TCP_CONGESTION>, B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<IPPROTO_IP>, which supports I<optname> B<IP_TOS>\\&."
msgstr "B<IPPROTO_IP>, который поддерживает I<optname> B<IP_TOS>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid "B<IPPROTO_IPV6>, which supports I<optname> B<IPV6_TCLASS>\\&."
msgid ""
"B<IPPROTO_IPV6>, which supports the following I<optname>s: B<IPV6_TCLASS>, "
"B<IPV6_AUTOFLOWLABEL>\\&."
msgstr "B<IPPROTO_IPV6>, который поддерживает I<optname> B<IPV6_TCLASS>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_adjust_room(struct sk_buff *>I<skb>B<, s32 >I<len_diff>B<, u32 >I<mode>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_adjust_room(struct sk_buff *>I<skb>B<, s32 >I<len_diff>B<, u32 >I<mode>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_adjust_room(struct sk_buff *>I<skb>B<, s32 >I<len_diff>B<, u32 >I<mode>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Grow or shrink the room for data in the packet associated to I<skb> by "
"I<len_diff>, and according to the selected I<mode>\\&."
msgstr ""
"Расширяет или сужает место под данные в пакете, связанном с I<skb>, на "
"I<len_diff> и в соответствии с выбранным режимом I<mode>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"By default, the helper will reset any offloaded checksum indicator of the "
"skb to CHECKSUM_NONE. This can be avoided by the following flag:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_NO_CSUM_RESET>: Do not reset offloaded checksum data of the "
"skb to CHECKSUM_NONE."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "There is a single supported mode at this time:"
msgid "There are two supported modes at this time:"
msgstr "На данный момент поддерживается только один режим:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<BPF_ADJ_ROOM_NET>: Adjust room at the network layer (room space is "
#| "added or removed below the layer 3 header)."
msgid ""
"B<BPF_ADJ_ROOM_MAC>: Adjust room at the mac layer (room space is added or "
"removed between the layer 2 and layer 3 headers)."
msgstr ""
"B<BPF_ADJ_ROOM_NET>: изменить пространство на сетевом уровне (пространство "
"добавляется или удаляется после заголовка 3 уровня)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<BPF_ADJ_ROOM_NET>: Adjust room at the network layer (room space is "
#| "added or removed below the layer 3 header)."
msgid ""
"B<BPF_ADJ_ROOM_NET>: Adjust room at the network layer (room space is added "
"or removed between the layer 3 and layer 4 headers)."
msgstr ""
"B<BPF_ADJ_ROOM_NET>: изменить пространство на сетевом уровне (пространство "
"добавляется или удаляется после заголовка 3 уровня)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The following map types are supported:"
msgid "The following flags are supported at this time:"
msgstr "Поддерживаются следующие типы карт:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_FIXED_GSO>: Do not adjust gso_size.  Adjusting mss in this "
"way is not allowed for datagrams."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_ENCAP_L3_IPV4>, B<BPF_F_ADJ_ROOM_ENCAP_L3_IPV6>: Any new "
"space is reserved to hold a tunnel header.  Configure skb offsets and other "
"fields accordingly."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_ENCAP_L4_GRE>, B<BPF_F_ADJ_ROOM_ENCAP_L4_UDP>: Use with "
"ENCAP_L3 flags to further specify the tunnel type."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_ENCAP_L2>(I<len>): Use with ENCAP_L3/L4 flags to further "
"specify the tunnel type; I<len> is the length of the inner MAC header."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_ENCAP_L2_ETH>: Use with BPF_F_ADJ_ROOM_ENCAP_L2 flag to "
"further specify the L2 type as Ethernet."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"B<BPF_F_ADJ_ROOM_DECAP_L3_IPV4>, B<BPF_F_ADJ_ROOM_DECAP_L3_IPV6>: Indicate "
"the new IP header version after decapsulating the outer IP header. Used when "
"the inner and outer IP versions are different."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_redirect_map(struct bpf_map *>I<map>B<, u64 >I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Redirect the packet to the endpoint referenced by I<map> at index I<key>\\&. "
"Depending on its type, this I<map> can contain references to net devices "
"(for forwarding packets through other ports), or to CPUs (for redirecting "
"XDP frames to another CPU; but this is only implemented for native XDP (with "
"driver support) as of this writing)."
msgstr ""
"Перенаправляет пакет в конечную точку, на которую указывает I<key> в I<map>. "
"В зависимости от её типа, в I<map> могут содержаться ссылки на сетевые "
"устройства (для пересылки пакетов через другие порты), или ЦП (для "
"перенаправления кадров XDP в другой ЦП; на момент написания это реализовано "
"только для родных XDP (с поддержкой драйверов))."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The lower two bits of I<flags> are used as the return code if the map lookup "
"fails. This is so that the return value can be one of the XDP program return "
"codes up to B<XDP_TX>, as chosen by the caller. The higher bits of I<flags> "
"can be set to BPF_F_BROADCAST or BPF_F_EXCLUDE_INGRESS as defined below."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"With BPF_F_BROADCAST the packet will be broadcasted to all the interfaces in "
"the map, with BPF_F_EXCLUDE_INGRESS the ingress interface will be excluded "
"when do broadcasting."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"See also B<bpf_redirect>(), which only supports redirecting to an ifindex, "
"but doesn\\(aqt require a map to do so."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<XDP_REDIRECT> on success, or the value of the two lower bits of the "
"I<flags> argument on error."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sk_redirect_map(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Redirect the packet to the socket referenced by I<map> (of type "
"B<BPF_MAP_TYPE_SOCKMAP>) at index I<key>\\&. Both ingress and egress "
"interfaces can be used for redirection. The B<BPF_F_INGRESS> value in "
"I<flags> is used to make the distinction (ingress path is selected if the "
"flag is present, egress path otherwise). This is the only flag supported for "
"now."
msgstr ""
"Перенаправляет пакет в сокет, на который указывает I<key> в I<map> (тип "
"B<BPF_MAP_TYPE_SOCKMAP>). Для перенаправления могут использоваться как "
"входящий так и исходящий интерфейсы. В качестве отличительного признака в "
"I<flags> используется значение B<BPF_F_INGRESS> (выбирается входящий путь, "
"если флаг указан, в противном случае — исходящий). В настоящее время "
"поддерживается только этот флаг."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<SK_PASS> on success, or B<SK_DROP> on error."
msgstr "При успешном выполнении — B<SK_PASS>, B<SK_DROP> — при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sock_map_update(struct bpf_sock_ops *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sock_map_update(struct bpf_sock_ops *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_sock_map_update(struct bpf_sock_ops *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add an entry to, or update a I<map> referencing sockets. The I<skops> is "
"used as a new value for the entry associated to I<key>\\&. I<flags> is one "
"of:"
msgstr ""
"Добавляет или обновляет элемент, ссылающийся на сокет, в I<map>. В качестве "
"нового значение элемента, связанного с I<key>, используется I<skops>. "
"Значением I<flags> может быть одно из:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If the I<map> has eBPF programs (parser and verdict), those will be "
"inherited by the socket being added. If the socket is already attached to "
"eBPF programs, this results in an error."
msgstr ""
"Если I<map> содержит программы eBPF (анализатор и решение), то они будут "
"наследоваться сокетом, который добавляется. Если сокет уже присоединён к "
"программам eBPF, то возвращается ошибка."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_xdp_adjust_meta(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgid "B<long bpf_xdp_adjust_meta(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgstr "B<int bpf_xdp_adjust_meta(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Adjust the address pointed by I<xdp_md>B<-E<gt>data_meta> by I<delta> (which "
"can be positive or negative). Note that this operation modifies the address "
"stored in I<xdp_md>B<-E<gt>data>, so the latter must be loaded only after "
"the helper has been called."
msgstr ""
"Изменяет адрес, указанный в I<xdp_md>B<-E<gt>data_meta>, на значение "
"I<delta> (положительное или отрицательное). Заметим, что эта операция "
"изменяет адрес, хранящийся в I<xdp_md>B<-E<gt>data>, поэтому последний "
"должен быть загружен только после того, как был вызван помощник."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The use of I<xdp_md>B<-E<gt>data_meta> is optional and programs are not "
"required to use it. The rationale is that when the packet is processed with "
"XDP (e.g. as DoS filter), it is possible to push further meta data along "
"with it before passing to the stack, and to give the guarantee that an "
"ingress eBPF program attached as a TC classifier on the same device can pick "
"this up for further post-processing. Since TC works with socket buffers, it "
"remains possible to set from XDP the B<mark> or B<priority> pointers, or "
"other pointers for the socket buffer.  Having this scratch space generic and "
"programmable allows for more flexibility as the user is free to store "
"whatever meta data they need."
msgstr ""
"Использование поля I<xdp_md>B<-E<gt>data_meta> необязательно и программам "
"оно не требуется. Когда пакет обрабатывается с помощью XDP (например, "
"фильтром DoS), перед передачей в стек вместе с ним возможно втолкнуть "
"дополнительные метаданные и гарантируется, что входящая программа eBPF, "
"подключённая как классификатор TC к тому же устройству, сможет подобрать их "
"для дальнейшей пост-обработки. Так как TC работает с буферами сокетов, "
"остаётся возможность задать из XDP указатели B<mark> или B<priority>, или "
"другие указатели для буфера сокета. Такое рабочее программируемое и "
"универсальное пространство предоставляет большую гибкость, поскольку "
"пользователь может хранить любые метаданных какие захочет."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_event_read_value(struct bpf_map *>I<map>B<, u64 >I<flags>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"
msgid "B<long bpf_perf_event_read_value(struct bpf_map *>I<map>B<, u64 >I<flags>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"
msgstr "B<int bpf_perf_event_read_value(struct bpf_map *>I<map>B<, u64 >I<flags>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Read the value of a perf event counter, and store it into I<buf> of size "
"I<buf_size>\\&. This helper relies on a I<map> of type "
"B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. The nature of the perf event counter is "
"selected when I<map> is updated with perf event file descriptors. The I<map> "
"is an array whose size is the number of available CPUs, and each cell "
"contains a value relative to one CPU. The value to retrieve is indicated by "
"I<flags>, that contains the index of the CPU to look up, masked with "
"B<BPF_F_INDEX_MASK>\\&. Alternatively, I<flags> can be set to "
"B<BPF_F_CURRENT_CPU> to indicate that the value for the current CPU should "
"be retrieved."
msgstr ""
"Читает значение счётчика событий perf и сохраняет его в I<buf> размером "
"I<buf_size>\\&. Этот помощник использует I<map> с типом "
"B<BPF_MAP_TYPE_PERF_EVENT_ARRAY>\\&. Источник счётчика событий perf "
"выбирается при обновлении I<map> через файловые дескрипторы событий perf. "
"Значение I<map> представляет собой массив, размер которого равен количеству "
"доступных ЦП, а каждая ячейка содержит значение для соответствующего ЦП. "
"Получаемое значение задаётся в I<flags>, которое содержит индекс искомого ЦП "
"с наложенной маской B<BPF_F_INDEX_MASK>\\&. Или же I<flags> можно присвоить "
"B<BPF_F_CURRENT_CPU>, которое показывает, что нужно получать значение для "
"текущего ЦП."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper behaves in a way close to B<bpf_perf_event_read>() helper, save "
"that instead of just returning the value observed, it fills the I<buf> "
"structure. This allows for additional data to be retrieved: in particular, "
"the enabled and running times (in I<buf>B<-E<gt>enabled> and I<buf>B<-"
"E<gt>running>, respectively) are copied. In general, "
"B<bpf_perf_event_read_value>() is recommended over B<bpf_perf_event_read>(), "
"which has some ABI issues and provides fewer functionalities."
msgstr ""
"Этот помощник работает почти также как B<bpf_perf_event_read>(), но не "
"возвращает значение, а помещает его в структуру I<buf>. Это позволяет "
"получать дополнительные данные,в частности, копируется время включения и "
"выполнения (в I<buf>B<-E<gt>enabled> иI<buf>B<-E<gt>running>, "
"соответственно). В общем, рекомендуется использовать "
"B<bpf_perf_event_read_value>() вместо B<bpf_perf_event_read>(), у которого "
"есть проблемы с ABI и который имеет меньше возможностей."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"These values are interesting, because hardware PMU (Performance Monitoring "
"Unit) counters are limited resources. When there are more PMU based perf "
"events opened than available counters, kernel will multiplex these events so "
"each event gets certain percentage (but not all) of the PMU time. In case "
"that multiplexing happens, the number of samples or counter value will not "
"reflect the case compared to when no multiplexing occurs. This makes "
"comparison between different runs difficult.  Typically, the counter value "
"should be normalized before comparing to other experiments. The usual "
"normalization is done as follows."
msgstr ""
"Эти значения существенны, так как аппаратные счётчики PMU (Performance "
"Monitoring Unit) — ограниченный ресурс. Когда открыто больше PMU (на основе "
"событий perf), чем доступно счётчиков, ядро будет мультиплексировать эти "
"события; при этом каждое событие получает определённый процент (но не всё) "
"времени PMU. Если возникает мультиплексирование, количество выборок или "
"значение счетчика не будет отражать происходящее, по сравнению, если бы "
"мультиплексирования не было. Это затрудняет сравнение между несколькими "
"запусками. Обычно, значение счётчика нужно нормализовать перед сравнением с "
"другими экспериментами. Это выполняется следующим образом:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "normalized_counter = counter * t_enabled / t_running\n"
msgid "normalized_counter = counter * t_enabled / t_running\n"
msgstr "normalized_counter = counter * t_enabled / t_running\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Where t_enabled is the time enabled for event and t_running is the time "
#| "running for event since last normalization. The enabled and running times "
#| "are accumulated since the perf event open. To achieve scaling factor "
#| "between two invocations of an eBPF program, users can can use CPU id as "
#| "the key (which is typical for perf array usage model) to remember the "
#| "previous value and do the calculation inside the eBPF program."
msgid ""
"Where t_enabled is the time enabled for event and t_running is the time "
"running for event since last normalization. The enabled and running times "
"are accumulated since the perf event open. To achieve scaling factor between "
"two invocations of an eBPF program, users can use CPU id as the key (which "
"is typical for perf array usage model) to remember the previous value and do "
"the calculation inside the eBPF program."
msgstr ""
"Где t_enabled — время включения события и t_running — время выполнения "
"события, начиная с последней нормализации. Времена включения и выполнения "
"накапливаются с момента открытия события perf. Для получения масштабирующего "
"множителя между двумя вызовами программы eBPF пользователь может "
"использовать ID ЦП в качестве ключа (типично при использовании массива perf) "
"для запоминания предыдущего значения и выполнить вычисление внутри программы "
"eBPF."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_prog_read_value(struct bpf_perf_event_data *>I<ctx>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"
msgid "B<long bpf_perf_prog_read_value(struct bpf_perf_event_data *>I<ctx>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"
msgstr "B<int bpf_perf_prog_read_value(struct bpf_perf_event_data *>I<ctx>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For en eBPF program attached to a perf event, retrieve the value of the "
#| "event counter associated to I<ctx> and store it in the structure pointed "
#| "by I<buf> and of size I<buf_size>\\&. Enabled and running times are also "
#| "stored in the structure (see description of helper "
#| "B<bpf_perf_event_read_value>() for more details)."
msgid ""
"For an eBPF program attached to a perf event, retrieve the value of the "
"event counter associated to I<ctx> and store it in the structure pointed by "
"I<buf> and of size I<buf_size>\\&. Enabled and running times are also stored "
"in the structure (see description of helper B<bpf_perf_event_read_value>() "
"for more details)."
msgstr ""
"Для программы eBPF, присоединённой к событию perf, возвращает значение "
"счётчика события, связанного с I<ctx>, и записывает его в структуру, на "
"которую указывает I<buf> и размер I<buf_size>\\&. Время включения и "
"выполнения также записываются в структуру (смотрите описание помощника "
"B<bpf_perf_event_read_value>())."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_getsockopt(struct bpf_sock_ops *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, char *>I<optval>B<, int >I<optlen>B<)>"
msgid "B<long bpf_getsockopt(void *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, void *>I<optval>B<, int >I<optlen>B<)>"
msgstr "B<int bpf_getsockopt(struct bpf_sock_ops *>I<bpf_socket>B<, int >I<level>B<, int >I<optname>B<, char *>I<optval>B<, int >I<optlen>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Emulate a call to B<getsockopt()> on the socket associated to I<bpf_socket>, "
"which must be a full socket. The I<level> at which the option resides and "
"the name I<optname> of the option must be specified, see B<getsockopt(2)> "
"for more information.  The retrieved value is stored in the structure "
"pointed by I<opval> and of length I<optlen>\\&."
msgstr ""
"Эмулирует вызов B<getsockopt()> для сокета, связанного с I<bpf_socket>, "
"который должен быть полным сокетом. Должны быть заданы уровень I<level>, на "
"котором располагается параметр, и и имя I<optname>, подробности смотрите в "
"B<getsockopt(2)>. Возвращаемое значение записывается в структуру, на которую "
"указывает I<opval>, и имеющая размер I<optlen>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"This helper actually implements a subset of B<getsockopt()>\\&.  It supports "
"the same set of I<optname>s that is supported by the B<bpf_setsockopt>() "
"helper.  The exceptions are B<TCP_BPF_*> is B<bpf_setsockopt>() only and "
"B<TCP_SAVED_SYN> is B<bpf_getsockopt>() only."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_override_return(struct pt_reg *>I<regs>B<, u64 >I<rc>B<)>"
msgid "B<long bpf_override_return(struct pt_regs *>I<regs>B<, u64 >I<rc>B<)>"
msgstr "B<int bpf_override_return(struct pt_reg *>I<regs>B<, u64 >I<rc>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Used for error injection, this helper uses kprobes to override the return "
"value of the probed function, and to set it to I<rc>\\&.  The first argument "
"is the context I<regs> on which the kprobe works."
msgstr ""
"Используется для вставки ошибки; этот помощник использует kprobes для "
"перезаписи возвращаемого значения тестируемой (probed) функции и изменяет её "
"на I<rc>\\&. С первым аргументом — контекст I<regs> — работает kprobe."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper works by setting setting the PC (program counter)  to an "
#| "override function which is run in place of the original probed function. "
#| "This means the probed function is not run at all. The replacement "
#| "function just returns with the required value."
msgid ""
"This helper works by setting the PC (program counter)  to an override "
"function which is run in place of the original probed function. This means "
"the probed function is not run at all. The replacement function just returns "
"with the required value."
msgstr ""
"Этот помощник изменяет PC (программный счётчик) на перезаписываемую функцию, "
"которая выполняется вместо изначальной тестируемой функции. Это означает, "
"что тестируемая функция вообще не выполняется. Заменяющая функция просто "
"возвращает требуемое значение."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper has security implications, and thus is subject to restrictions. "
"It is only available if the kernel was compiled with the "
"B<CONFIG_BPF_KPROBE_OVERRIDE> configuration option, and in this case it only "
"works on functions tagged with B<ALLOW_ERROR_INJECTION> in the kernel code."
msgstr ""
"Этот помощник является потенциальным нарушителем безопасности и поэтому "
"подвергнут ограничениям. Он доступен только, если ядро скомпилировано с "
"параметром настройки B<CONFIG_BPF_KPROBE_OVERRIDE> и при этом работает "
"только с функциями, помеченными B<ALLOW_ERROR_INJECTION> в коде ядре."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Also, the helper is only available for the architectures having the "
"CONFIG_FUNCTION_ERROR_INJECTION option. As of this writing, x86 architecture "
"is the only one to support this feature."
msgstr ""
"Также помощник доступен только на архитектурах, имеющих параметр "
"CONFIG_FUNCTION_ERROR_INJECTION. На момент написания справки, только "
"архитектура x86 поддерживает данное свойство."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *>I<bpf_sock>B<, int >I<argval>B<)>"
msgid "B<long bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *>I<bpf_sock>B<, int >I<argval>B<)>"
msgstr "B<int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *>I<bpf_sock>B<, int >I<argval>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Attempt to set the value of the B<bpf_sock_ops_cb_flags> field for the full "
"TCP socket associated to I<bpf_sock_ops> to I<argval>\\&."
msgstr ""
"Пытается присвоить значение I<argval> полю B<bpf_sock_ops_cb_flags> для "
"полного сокета TCP, связанного с I<bpf_sock_ops>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The primary use of this field is to determine if there should be calls to "
"eBPF programs of type B<BPF_PROG_TYPE_SOCK_OPS> at various points in the TCP "
"code. A program of the same type can change its value, per connection and as "
"necessary, when the connection is established. This field is directly "
"accessible for reading, but this helper must be used for updates in order to "
"return an error if an eBPF program tries to set a callback that is not "
"supported in the current kernel."
msgstr ""
"Основным предназначением этого поля является определение, вызывать ли "
"программы eBPF с типом B<BPF_PROG_TYPE_SOCK_OPS> в различных случаях из кода "
"TCP. Программа такого типа может менять это значение для каждого соединения, "
"если нужно, после установления соединения. Это поле доступно для прямого "
"чтения, но данный помощник нужно использовать, чтобы получить ошибку "
"обновления, если программа eBPF пытается назначить обратный вызов, который "
"не поддерживается в текущем ядре."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<argval> is a flag array which can combine these flags:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_SOCK_OPS_RTO_CB_FLAG> (retransmission time out)"
msgstr "B<BPF_SOCK_OPS_RTO_CB_FLAG> (истекло время повторной передачи)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_SOCK_OPS_RETRANS_CB_FLAG> (retransmission)"
msgstr "B<BPF_SOCK_OPS_RETRANS_CB_FLAG> (повторная передача)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_SOCK_OPS_STATE_CB_FLAG> (TCP state change)"
msgstr "B<BPF_SOCK_OPS_STATE_CB_FLAG> (изменение состояния TCP)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "B<BPF_SOCK_OPS_RETRANS_CB_FLAG> (retransmission)"
msgid "B<BPF_SOCK_OPS_RTT_CB_FLAG> (every RTT)"
msgstr "B<BPF_SOCK_OPS_RETRANS_CB_FLAG> (повторная передача)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Therefore, this function can be used to clear a callback flag by setting the "
"appropriate bit to zero. e.g. to disable the RTO callback:"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *>I<bpf_sock>B<, int >I<argval>B<)>"
msgid "B<bpf_sock_ops_cb_flags_set(bpf_sock,>"
msgstr "B<int bpf_sock_ops_cb_flags_set(struct bpf_sock_ops *>I<bpf_sock>B<, int >I<argval>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<bpf_sock-E<gt>bpf_sock_ops_cb_flags & ~BPF_SOCK_OPS_RTO_CB_FLAG)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Here are some examples of where one could call such eBPF program:"
msgstr "Вот некоторые примеры, когда может вызываться такая программа eBPF:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "When RTO fires."
msgstr "При возникновении RTO."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "When a packet is retransmitted."
msgstr "При повторной посылке пакета."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "When the connection terminates."
msgstr "При завершении соединения."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "When a packet is sent."
msgstr "При посылке пакета."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "When a packet is received."
msgstr "При получении пакета."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Code B<-EINVAL> if the socket is not a full TCP socket; otherwise, a "
"positive number containing the bits that could not be set is returned (which "
"comes down to 0 if all bits were set as required)."
msgstr ""
"Код B<-EINVAL>, если сокет не является полным сокетом TCP; в противном "
"случае возвращается положительное число, содержащее биты, которые не могут "
"быть установлены (то есть 0, если установлены все требуемые биты)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is used in programs implementing policies at the socket level. "
"If the message I<msg> is allowed to pass (i.e. if the verdict eBPF program "
"returns B<SK_PASS>), redirect it to the socket referenced by I<map> (of type "
"B<BPF_MAP_TYPE_SOCKMAP>) at index I<key>\\&. Both ingress and egress "
"interfaces can be used for redirection. The B<BPF_F_INGRESS> value in "
"I<flags> is used to make the distinction (ingress path is selected if the "
"flag is present, egress path otherwise). This is the only flag supported for "
"now."
msgstr ""
"Этот помощник используется в программах, которые описывают политики на "
"уровне сокета. Если сообщению I<msg> разрешено проходить дальше (т. е., если "
"решающая программа eBPF вернула B<SK_PASS>), то оно перенаправляется в "
"сокет, на который указывает индекс I<key>I<key> в I<map> (с типом "
"B<BPF_MAP_TYPE_SOCKMAP>). Для перенаправления можно использовать как "
"входящий так и исходящий интерфейсы. В качестве отличительного признака в "
"I<flags> используется значение B<BPF_F_INGRESS> (выбирается входящий путь, "
"если флаг указан, в противном случае — исходящий). В настоящее время "
"поддерживается только этот флаг."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_apply_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"
msgid "B<long bpf_msg_apply_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"
msgstr "B<int bpf_msg_apply_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For socket policies, apply the verdict of the eBPF program to the next "
"I<bytes> (number of bytes) of message I<msg>\\&."
msgstr ""
"Для политик сокетов; выносит решение программе eBPF о следующих I<bytes> "
"(количество байт) сообщения I<msg>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "For example, this helper can be used in the following cases:"
msgstr "Например, этот помощник можно использовать в следующих случаях:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A single B<sendmsg>() or B<sendfile>() system call contains multiple logical "
"messages that the eBPF program is supposed to read and for which it should "
"apply a verdict."
msgstr ""
"Одиночный системный вызов B<sendmsg>() или B<sendfile>() содержит несколько "
"логических сообщений, которые программа eBPF хочет прочитать и для которых "
"нужно принять решение."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"An eBPF program only cares to read the first I<bytes> of a I<msg>\\&. If the "
"message has a large payload, then setting up and calling the eBPF program "
"repeatedly for all bytes, even though the verdict is already known, would "
"create unnecessary overhead."
msgstr ""
"Программа eBPF заботится о чтении только первых I<bytes> из I<msg>\\&. Если "
"сообщение содержит больше полезной нагрузки, то для всех байт приходится "
"настраиваить параметры и вызывать программу eBPF в цикле, хотя решение уже "
"известно, что приводит к ненужным затратам."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"When called from within an eBPF program, the helper sets a counter internal "
"to the BPF infrastructure, that is used to apply the last verdict to the "
"next I<bytes>\\&. If I<bytes> is smaller than the current data being "
"processed from a B<sendmsg>() or B<sendfile>() system call, the first "
"I<bytes> will be sent and the eBPF program will be re-run with the pointer "
"for start of data pointing to byte number I<bytes> B<+ 1>\\&. If I<bytes> is "
"larger than the current data being processed, then the eBPF verdict will be "
"applied to multiple B<sendmsg>() or B<sendfile>() calls until I<bytes> are "
"consumed."
msgstr ""
"При вызове из программы eBPF, помощник настраивает внутренний счётчик в "
"инфраструктуре BPF, который используется для выборки последнего решения для "
"следующих I<bytes>\\&. Если значение I<bytes> меньше, чем текущих данных, "
"полученных из системного вызова B<sendmsg>() или B<sendfile>(), то будут "
"посланы первые I<bytes> и программа eBPF выполнится повторно с указателем на "
"начало данных, описывающим байт номер I<bytes> B<+ 1>\\&. Если значение "
"I<bytes> больше текущих обрабатываемых данных, то следующее решение eBPF "
"будет применено к нескольких вызовам B<sendmsg>() или B<sendfile>(), пока не "
"израсходуются все I<bytes>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Note that if a socket closes with the internal counter holding a non-zero "
"value, this is not a problem because data is not being buffered for I<bytes> "
"and is sent as it is received."
msgstr ""
"Заметим, что если сокет закрыт с значением внутреннего счётчика отличным от "
"нуля, то это не проблема, так как данные не буферизуются для I<bytes> и "
"пошлются сразу при получении."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_cork_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"
msgid "B<long bpf_msg_cork_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"
msgstr "B<int bpf_msg_cork_bytes(struct sk_msg_buff *>I<msg>B<, u32 >I<bytes>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For socket policies, prevent the execution of the verdict eBPF program for "
"message I<msg> until I<bytes> (byte number) have been accumulated."
msgstr ""
"Для политик сокетов; предотвращает выполнение программы eBPF, выносящей "
"решение для сообщения I<msg> до тех пор, пока не наберётся количество байт "
"I<bytes>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This can be used when one needs a specific number of bytes before a verdict "
"can be assigned, even if the data spans multiple B<sendmsg>() or "
"B<sendfile>() calls. The extreme case would be a user calling B<sendmsg>() "
"repeatedly with 1-byte long message segments. Obviously, this is bad for "
"performance, but it is still valid. If the eBPF program needs I<bytes> bytes "
"to validate a header, this helper can be used to prevent the eBPF program to "
"be called again until I<bytes> have been accumulated."
msgstr ""
"Это можно использовать, когда для принятия решения нужно определённое "
"количество байт, даже если данные распределены между несколькими вызовами "
"B<sendmsg>() или B<sendfile>(). Можно представить крайний случай, когда "
"пользователь вызывает B<sendmsg>() несколько раз разбивания сообщение по 1 "
"байту. Очевидно, что это плохо сказывается на производительности, хотя и "
"работает. Если программе eBPF для проверки заголовка нужно I<bytes> байт, то "
"помощник можно использовать для задержки вызова программы eBPF до тех пор, "
"пока не будет накоплено нужное количество I<bytes>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_pull_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<end>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_msg_pull_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<end>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_pull_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<end>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For socket policies, pull in non-linear data from user space for I<msg> and "
"set pointers I<msg>B<-E<gt>data> and I<msg>B<-E<gt>data_end> to I<start> and "
"I<end> bytes offsets into I<msg>, respectively."
msgstr ""
"Для политик сокетов; вытягивает нелинейные данные в I<msg> из "
"пользовательского пространства и изменяет указатели I<msg>B<-E<gt>data> и "
"I<msg>B<-E<gt>data_end> на I<start> и I<end> байтового смещения в I<msg>, "
"соответственно."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If a program of type B<BPF_PROG_TYPE_SK_MSG> is run on a I<msg> it can only "
"parse data that the (B<data>, B<data_end>)  pointers have already consumed. "
"For B<sendmsg>() hooks this is likely the first scatterlist element. But for "
"calls relying on the B<sendpage> handler (e.g. B<sendfile>()) this will be "
"the range (B<0>, B<0>) because the data is shared with user space and by "
"default the objective is to avoid allowing user space to modify data while "
"(or after) eBPF verdict is being decided. This helper can be used to pull in "
"data and to set the start and end pointer to given values. Data will be "
"copied if necessary (i.e. if data was not linear and if start and end "
"pointers do not point to the same chunk)."
msgstr ""
"Если программа имеет тип B<BPF_PROG_TYPE_SK_MSG>  и выполняется для I<msg>, "
"то она может обрабатывать только данные, для которых уже настроены указатели "
"(B<data>, B<data_end>). Для перехватчиков B<sendmsg>(), это, вероятно, "
"первый элемент scatterlist. Но для вызовов полагающихся на обработчик "
"B<sendpage> (например, B<sendfile>()), это будет диапазон (B<0>, B<0>), так "
"как данные совместно используются с пространством пользователя и по "
"умолчанию стремятся избегать разрешать пользовательскому пространству "
"изменять данные во время (или после) принятия решения eBPF. Этот помощник "
"можно использовать для вытягивания данных и настройки указателей начала и "
"конца на заданные значения. Данные будут скопированы при необходимости (т. "
"е., если данные нелинейные и если указатели начала и конца не указывают на "
"ту же часть)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"
msgid "B<long bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"
msgstr "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Bind the socket associated to I<ctx> to the address pointed by I<addr>, of "
"length I<addr_len>\\&. This allows for making outgoing connection from the "
"desired IP address, which can be useful for example when all processes "
"inside a cgroup should use one single IP address on a host that has multiple "
"IP configured."
msgstr ""
"Привязывает сокет, связанный с I<ctx>, с адресом, на который указывает "
"I<addr>, с длиной I<addr_len>\\&. Это позволяет создавать исходящее "
"соединение с желаемого IP-адреса, что может быть полезно, например, когда "
"все процессы внутри cgroup должны использовать единый IP-адрес на узле с "
"несколькими настроенными IP."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper works for IPv4 and IPv6, TCP and UDP sockets. The domain "
#| "(I<addr>B<-E<gt>sa_family>) must be B<AF_INET> (or B<AF_INET6>). Looking "
#| "for a free port to bind to can be expensive, therefore binding to port is "
#| "not permitted by the helper: I<addr>B<-E<gt>sin_port> (or B<sin6_port>, "
#| "respectively)  must be set to zero."
msgid ""
"This helper works for IPv4 and IPv6, TCP and UDP sockets. The domain "
"(I<addr>B<-E<gt>sa_family>) must be B<AF_INET> (or B<AF_INET6>). It\\(aqs "
"advised to pass zero port (B<sin_port> or B<sin6_port>) which triggers "
"IP_BIND_ADDRESS_NO_PORT-like behavior and lets the kernel efficiently pick "
"up an unused port as long as 4-tuple is unique. Passing non-zero port might "
"lead to degraded performance."
msgstr ""
"Этот помощник работает с IPv4 и IPv6, сокетами TCP и UDP. Домен (I<addr>B<-"
"E<gt>sa_family>) должен быть B<AF_INET> (или B<AF_INET6>). Поиск свободного "
"порта для привязки может быть затратным, поэтому помощник не разрешает "
"привязку к порту: I<addr>B<-E<gt>sin_port> (или B<sin6_port>, "
"соответственно) должны быть равны нулю."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_xdp_adjust_tail(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgid "B<long bpf_xdp_adjust_tail(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgstr "B<int bpf_xdp_adjust_tail(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Adjust (move) I<xdp_md>B<-E<gt>data_end> by I<delta> bytes. It is only "
#| "possible to shrink the packet as of this writing, therefore I<delta> must "
#| "be a negative integer."
msgid ""
"Adjust (move) I<xdp_md>B<-E<gt>data_end> by I<delta> bytes. It is possible "
"to both shrink and grow the packet tail.  Shrink done via I<delta> being a "
"negative integer."
msgstr ""
"Изменяет (перемещает) I<xdp_md>B<-E<gt>data_end> на I<delta> байт. Возможно "
"только уменьшить пакет при записи, поэтому значение I<delta> должно быть "
"отрицательным integer."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Retrieve the XFRM state (IP transform framework, see also B<ip-xfrm(8)>) "
#| "at I<index> in XFRM \"security path\" for I<skb>\\&."
msgid ""
"Retrieve the XFRM state (IP transform framework, see also B<ip-xfrm(8)>) at "
"I<index> in XFRM \"security path\" for I<skb>\\&."
msgstr ""
"Получает состояние XFRM (инфраструктура преобразования IP, смотрите B<ip-"
"xfrm(8)>) по I<index> «пути безопасности» XFRM для I<skb>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The retrieved value is stored in the B<struct bpf_xfrm_state> pointed by "
"I<xfrm_state> and of length I<size>\\&."
msgstr ""
"Полученное состояние сохраняется в B<struct bpf_xfrm_state>, на который "
"указывает I<xfrm_state>, и с длиной I<size>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is available only if the kernel was compiled with B<CONFIG_XFRM> "
"configuration option."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_XFRM>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_get_stack(void *>I<ctx>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return a user or a kernel stack in bpf program provided buffer.  To achieve "
"this, the helper needs I<ctx>, which is a pointer to the context on which "
"the tracing program is executed.  To store the stacktrace, the bpf program "
"provides I<buf> with a nonnegative I<size>\\&."
msgstr ""
"Возвращает пользовательский и ядерный стек в буфер, предоставляемый "
"программой bpf. Для этого помощнику требуется I<ctx> — указатель на контекст "
"выполнения трассирующей программы. Для сохранения stacktrace программа bpf "
"предоставляет I<buf> с неотрицательным I<size>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The last argument, I<flags>, holds the number of stack frames to skip (from "
"0 to 255), masked with B<BPF_F_SKIP_FIELD_MASK>\\&. The next bits can be "
"used to set the following flags:"
msgstr ""
"В последнем параметре, I<flags>, хранится пропускаемое количество кадров "
"стека (от 0 до 255) с наложенной маской B<BPF_F_SKIP_FIELD_MASK>\\&. "
"Следующие биты можно использовать для задания следующих флагов:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_F_USER_BUILD_ID>"
msgstr "B<BPF_F_USER_BUILD_ID>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Collect buildid+offset instead of ips for user stack, only valid if "
#| "B<BPF_F_USER_STACK> is also specified."
msgid ""
"Collect (build_id, file_offset) instead of ips for user stack, only valid if "
"B<BPF_F_USER_STACK> is also specified."
msgstr ""
"Собирать buildid+смещение вместо ips пользовательского стека, доступен "
"только, если также указан B<BPF_F_USER_STACK>."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"I<file_offset> is an offset relative to the beginning of the executable or "
"shared object file backing the vma which the I<ip> falls in. It is I<not> an "
"offset relative to that object\\(aqs base address. Accordingly, it must be "
"adjusted by adding (sh_addr - sh_offset), where sh_{addr,offset} correspond "
"to the executable section containing I<file_offset> in the object, for "
"comparisons to symbols\\(aq st_value to be valid."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_get_stack>() can collect up to B<PERF_MAX_STACK_DEPTH> both kernel and "
"user frames, subject to sufficient large buffer size. Note that this limit "
"can be controlled with the B<sysctl> program, and that it should be manually "
"increased in order to profile long user stacks (such as stacks for Java "
"programs). To do so, use:"
msgstr ""
"Помощник B<bpf_get_stack>() может собирать до B<PERF_MAX_STACK_DEPTH> "
"ядерных и пользовательских кадров, что требует значительно большего размера "
"буфера. Заметим, что это ограничение можно изменять программой B<sysctl>, и "
"что его нужно вручную увеличивать, если нужно отсматривать длинные "
"пользовательские стеки (например, стеки программ Java). Для этого выполните:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "A non-negative value equal to or less than I<size> on success, or a "
#| "negative error in case of failure."
msgid ""
"The non-negative copied I<buf> length equal to or less than I<size> on "
"success, or a negative error in case of failure."
msgstr ""
"При успешном выполнении — неотрицательное значение, меньшее или равное "
"I<size>; при ошибке — отрицательный код."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_load_bytes_relative(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<, u32 >I<start_header>B<)>"
msgid "B<long bpf_skb_load_bytes_relative(const void *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<, u32 >I<start_header>B<)>"
msgstr "B<int bpf_skb_load_bytes_relative(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<, u32 >I<start_header>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is similar to B<bpf_skb_load_bytes>() in that it provides an "
"easy way to load I<len> bytes from I<offset> from the packet associated to "
"I<skb>, into the buffer pointed by I<to>\\&. The difference to "
"B<bpf_skb_load_bytes>() is that a fifth argument I<start_header> exists in "
"order to select a base offset to start from. I<start_header> can be one of:"
msgstr ""
"Этот помощник похож на B<bpf_skb_load_bytes>() тем, что предоставляет "
"простой способ загрузки I<len> байт из смещения I<offset> в пакете, "
"связанном с I<skb>, в буфер, на который указывает I<to>\\&. Отличие от "
"B<bpf_skb_load_bytes>() в том, что имеется пятый аргумент I<start_header>, "
"позволяющий выбрать базовое начальное смещение. Значением I<start_header> "
"может быть одно из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_HDR_START_MAC>"
msgstr "B<BPF_HDR_START_MAC>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid "Base offset to load data from is I<skb>\\(aqs mac header."
msgid "Base offset to load data from is I<skb>\\(aqs mac header."
msgstr "Базовое смещение для загрузки данных из заголовка mac I<skb>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_HDR_START_NET>"
msgstr "B<BPF_HDR_START_NET>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid "Base offset to load data from is I<skb>\\(aqs network header."
msgid "Base offset to load data from is I<skb>\\(aqs network header."
msgstr "Базовое смещение для загрузки данных из заголовка сети I<skb>."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In general, \"direct packet access\" is the preferred method to access "
#| "packet data, however, this helper is in particular useful in socket "
#| "filters where I<skb>B<-E<gt>data> does not always point to the start of "
#| "the mac header and where \"direct packet access\" is not available."
msgid ""
"In general, \"direct packet access\" is the preferred method to access "
"packet data, however, this helper is in particular useful in socket filters "
"where I<skb>B<-E<gt>data> does not always point to the start of the mac "
"header and where \"direct packet access\" is not available."
msgstr ""
"В общем случае, «прямой доступ к пакету» является предпочтительным методом "
"доступа к данным пакета, однако, этот помощник иногда полезен в сокетных "
"фильтрах, где I<skb>B<-E<gt>data> не всегда указывает на начало заголовка "
"mac и «прямой доступ к пакету» недоступен."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_fib_lookup(void *>I<ctx>B<, struct bpf_fib_lookup *>I<params>B<, int >I<plen>B<, u32 >I<flags>B<)>"
msgid "B<long bpf_fib_lookup(void *>I<ctx>B<, struct bpf_fib_lookup *>I<params>B<, int >I<plen>B<, u32 >I<flags>B<)>"
msgstr "B<int bpf_fib_lookup(void *>I<ctx>B<, struct bpf_fib_lookup *>I<params>B<, int >I<plen>B<, u32 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Do FIB lookup in kernel tables using parameters in I<params>\\&.  If lookup "
"is successful and result shows packet is to be forwarded, the neighbor "
"tables are searched for the nexthop.  If successful (ie., FIB lookup shows "
"forwarding and nexthop is resolved), the nexthop address is returned in "
"ipv4_dst or ipv6_dst based on family, smac is set to mac address of egress "
"device, dmac is set to nexthop mac address, rt_metric is set to metric from "
"route (IPv4/IPv6 only), and ifindex is set to the device index of the "
"nexthop from the FIB lookup."
msgstr ""
"Выполняет поиск FIB в таблицах ядра по параметрам из I<params>\\&. Если что-"
"то найдено и результат отражает пакет, который будет пересылаться, то в "
"соседних таблицах ищется следующий переход (nexthop). Если он найден (т. е., "
"находка FIB пересылается и определён следующий переход), то в ipv4_dst или "
"ipv6_dst возвращается адрес следующего перехода для семейств, в smac — адрес "
"mac исходящего устройства, в dmac — адрес mac следующего перехода, в "
"rt_metric — метрика из маршрута (только IPv4/IPv6) и в ifindex — индекс "
"устройства следующего перехода из поиска FIB."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<plen> argument is the size of the passed in struct.  I<flags> argument can "
"be a combination of one or more of the following values:"
msgstr ""
"В аргументе I<plen> указывается размер передаваемой структуры. В аргументе "
"I<flags> может быть комбинация одного и более следующих значений:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_FIB_LOOKUP_DIRECT>"
msgstr "B<BPF_FIB_LOOKUP_DIRECT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Do a direct table lookup vs full lookup using FIB rules."
msgstr ""
"Выполнять прямой табличный поиск, а не полный поиск с помощью правил FIB."

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_FIB_LOOKUP_DIRECT>"
msgid "B<BPF_FIB_LOOKUP_TBID>"
msgstr "B<BPF_FIB_LOOKUP_DIRECT>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Used with BPF_FIB_LOOKUP_DIRECT.  Use the routing table ID present in "
"I<params>-E<gt>tbid for the fib lookup."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_FIB_LOOKUP_OUTPUT>"
msgstr "B<BPF_FIB_LOOKUP_OUTPUT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Perform lookup from an egress perspective (default is ingress)."
msgstr "Выполнять поиск с исходящей стороны (по умолчанию входящей)."

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_FIB_LOOKUP_DIRECT>"
msgid "B<BPF_FIB_LOOKUP_SKIP_NEIGH>"
msgstr "B<BPF_FIB_LOOKUP_DIRECT>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Skip the neighbour table lookup. I<params>-E<gt>dmac and I<params>-E<gt>smac "
"will not be set as output. A common use case is to call "
"B<bpf_redirect_neigh>() after doing B<bpf_fib_lookup>()."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_FIB_LOOKUP_DIRECT>"
msgid "B<BPF_FIB_LOOKUP_SRC>"
msgstr "B<BPF_FIB_LOOKUP_DIRECT>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Derive and set source IP addr in I<params>-E<gt>ipv{4,6}_src for the "
"nexthop. If the src addr cannot be derived, B<BPF_FIB_LKUP_RET_NO_SRC_ADDR> "
"is returned. In this case, I<params>-E<gt>dmac and I<params>-E<gt>smac are "
"not set either."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<ctx> is either B<struct xdp_md> for XDP programs or B<struct sk_buff> tc "
"cls_act programs."
msgstr ""
"Для программ XDP тип I<ctx> равен B<struct xdp_md>, а для программ tc "
"cls_act — B<struct sk_buff>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "E<lt> 0 if any input argument is invalid"
msgstr "E<lt> 0, если какой-то из входных параметров некорректен"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0 on success (packet is forwarded, nexthop neighbor exists)"
msgstr ""
"При успешном выполнении возвращает 0 (пакет переслан, следующий переход "
"существует)"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"E<gt> 0 one of B<BPF_FIB_LKUP_RET_> codes explaining why the packet is not "
"forwarded or needs assist from full stack"
msgstr ""
"Если E<gt> 0, то это один из кодов B<BPF_FIB_LKUP_RET_>, объясняющий почему "
"пакет не переслан или требуется помощь из полного стека"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If lookup fails with BPF_FIB_LKUP_RET_FRAG_NEEDED, then the MTU was exceeded "
"and output params-E<gt>mtu_result contains the MTU."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sock_hash_update(struct bpf_sock_ops_kern *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sock_hash_update(struct bpf_sock_ops *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_sock_hash_update(struct bpf_sock_ops_kern *>I<skops>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Add an entry to, or update a sockhash I<map> referencing sockets.  The "
"I<skops> is used as a new value for the entry associated to I<key>\\&. "
"I<flags> is one of:"
msgstr ""
"Добавляет или обновляет элемент, ссылающийся на сокет, в sockhash I<map>. В "
"качестве нового значение элемента, связанного с I<key>, используется "
"I<skops>. Значением I<flags> может быть одно из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_redirect_hash(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_msg_redirect_hash(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_redirect_hash(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is used in programs implementing policies at the socket level. "
"If the message I<msg> is allowed to pass (i.e. if the verdict eBPF program "
"returns B<SK_PASS>), redirect it to the socket referenced by I<map> (of type "
"B<BPF_MAP_TYPE_SOCKHASH>) using hash I<key>\\&. Both ingress and egress "
"interfaces can be used for redirection. The B<BPF_F_INGRESS> value in "
"I<flags> is used to make the distinction (ingress path is selected if the "
"flag is present, egress path otherwise). This is the only flag supported for "
"now."
msgstr ""
"Этот помощник используется в программах, которые описывают политики на "
"уровне сокета. Если сообщению I<msg> разрешено проходить дальше (т. е., если "
"решающая программа eBPF вернула B<SK_PASS>), то оно перенаправляется в "
"сокет, на который указывает хэш I<key> в I<map> (с типом "
"B<BPF_MAP_TYPE_SOCKHASH>). Для перенаправления можно использовать как "
"входящий так и исходящий интерфейсы. В качестве отличительного признака в "
"I<flags> используется значение B<BPF_F_INGRESS> (выбирается входящий путь, "
"если флаг указан, в противном случае — исходящий). В настоящее время "
"поддерживается только этот флаг."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_redirect_hash(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sk_redirect_hash(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_sk_redirect_hash(struct sk_buff *>I<skb>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper is used in programs implementing policies at the skb socket "
#| "level. If the sk_buff I<skb> is allowed to pass (i.e.  if the verdeict "
#| "eBPF program returns B<SK_PASS>), redirect it to the socket referenced by "
#| "I<map> (of type B<BPF_MAP_TYPE_SOCKHASH>) using hash I<key>\\&. Both "
#| "ingress and egress interfaces can be used for redirection. The "
#| "B<BPF_F_INGRESS> value in I<flags> is used to make the distinction "
#| "(ingress path is selected if the flag is present, egress otherwise). This "
#| "is the only flag supported for now."
msgid ""
"This helper is used in programs implementing policies at the skb socket "
"level. If the sk_buff I<skb> is allowed to pass (i.e.  if the verdict eBPF "
"program returns B<SK_PASS>), redirect it to the socket referenced by I<map> "
"(of type B<BPF_MAP_TYPE_SOCKHASH>) using hash I<key>\\&. Both ingress and "
"egress interfaces can be used for redirection. The B<BPF_F_INGRESS> value in "
"I<flags> is used to make the distinction (ingress path is selected if the "
"flag is present, egress otherwise). This is the only flag supported for now."
msgstr ""
"Этот помощник используется в программах, которые описывают политики на "
"уровне сокета skb. Если sk_buff I<skb> разрешено проходить дальше (т. е., "
"если решающая программа eBPF вернула B<SK_PASS>), то оно перенаправляется в "
"сокет, на который указывает хэш I<key> в I<map> (с типом "
"B<BPF_MAP_TYPE_SOCKHASH>). Для перенаправления можно использовать как "
"входящий так и исходящий интерфейсы. В качестве отличительного признака в "
"I<flags> используется значение B<BPF_F_INGRESS> (выбирается входящий путь, "
"если флаг указан, в противном случае — исходящий). В настоящее время "
"поддерживается только этот флаг."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"
msgid "B<long bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Encapsulate the packet associated to I<skb> within a Layer 3 protocol "
"header. This header is provided in the buffer at address I<hdr>, with I<len> "
"its size in bytes. I<type> indicates the protocol of the header and can be "
"one of:"
msgstr ""
"Формирует пакет, связанный с I<skb>, с заголовком протокола уровня 3. Этот "
"заголовок помещается в буфер по адресу I<hdr> размером I<len> байт. Значение "
"I<type> задаёт протокол заголовка и может быть одним из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_LWT_ENCAP_SEG6>"
msgstr "B<BPF_LWT_ENCAP_SEG6>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"IPv6 encapsulation with Segment Routing Header (B<struct ipv6_sr_hdr>). "
"I<hdr> only contains the SRH, the IPv6 header is computed by the kernel."
msgstr ""
"Инкапсуляция IPv6 с заголовком посегментной маршрутизации (Segment Routing "
"Header, B<struct ipv6_sr_hdr>). В I<hdr> содержится только SRH, заголовок "
"IPv6 вычисляется ядром."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BPF_LWT_ENCAP_SEG6_INLINE>"
msgstr "B<BPF_LWT_ENCAP_SEG6_INLINE>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Only works if I<skb> contains an IPv6 packet. Insert a Segment Routing "
"Header (B<struct ipv6_sr_hdr>) inside the IPv6 header."
msgstr ""
"Работает только, если в I<skb> содержится пакет IPv6. Вставляет заголовок "
"посегментной маршрутизации (Segment Routing Header, B<struct ipv6_sr_hdr>) в "
"заголовок IPv6."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_LWT_ENCAP_SEG6>"
msgid "B<BPF_LWT_ENCAP_IP>"
msgstr "B<BPF_LWT_ENCAP_SEG6>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"IP encapsulation (GRE/GUE/IPIP/etc). The outer header must be IPv4 or IPv6, "
"followed by zero or more additional headers, up to B<LWT_BPF_MAX_HEADROOM> "
"total bytes in all prepended headers. Please note that if "
"B<skb_is_gso>(I<skb>) is true, no more than two headers can be prepended, "
"and the inner header, if present, should be either GRE or UDP/GUE."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_LWT_ENCAP_SEG6>* types can be called by BPF programs of type "
"B<BPF_PROG_TYPE_LWT_IN>; B<BPF_LWT_ENCAP_IP> type can be called by bpf "
"programs of types B<BPF_PROG_TYPE_LWT_IN> and B<BPF_PROG_TYPE_LWT_XMIT>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"
msgid "B<long bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Store I<len> bytes from address I<from> into the packet associated to "
"I<skb>, at I<offset>\\&. Only the flags, tag and TLVs inside the outermost "
"IPv6 Segment Routing Header can be modified through this helper."
msgstr ""
"Сохраняет I<len> байт, начиная с адреса I<from> в пакет, связанный с I<skb>, "
"по смещению I<offset>\\&. С помощью этого помощника можно изменять только "
"флаги, тег и TLV в самом внешнем заголовке IPv6 посегментной маршрутизации "
"(Segment Routing Header)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_seg6_adjust_srh(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, s32 >I<delta>B<)>"
msgid "B<long bpf_lwt_seg6_adjust_srh(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, s32 >I<delta>B<)>"
msgstr "B<int bpf_lwt_seg6_adjust_srh(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, s32 >I<delta>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Adjust the size allocated to TLVs in the outermost IPv6 Segment Routing "
"Header contained in the packet associated to I<skb>, at position I<offset> "
"by I<delta> bytes. Only offsets after the segments are accepted. I<delta> "
"can be as well positive (growing) as negative (shrinking)."
msgstr ""
"Изменяет размер пространства, выделенного для TLV в самом внешнем заголовке "
"IPv6 посегментной маршрутизации из пакета, связанного с I<skb> в "
"расположении I<offset>, на I<delta> байт. Допускаются только расположения "
"после сегментов. Значение I<delta> может быть как положительным (для "
"увеличения), так и отрицательным (для уменьшения)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_seg6_action(struct sk_buff *>I<skb>B<, u32 >I<action>B<, void *>I<param>B<, u32 >I<param_len>B<)>"
msgid "B<long bpf_lwt_seg6_action(struct sk_buff *>I<skb>B<, u32 >I<action>B<, void *>I<param>B<, u32 >I<param_len>B<)>"
msgstr "B<int bpf_lwt_seg6_action(struct sk_buff *>I<skb>B<, u32 >I<action>B<, void *>I<param>B<, u32 >I<param_len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Apply an IPv6 Segment Routing action of type I<action> to the packet "
"associated to I<skb>\\&. Each action takes a parameter contained at address "
"I<param>, and of length I<param_len> bytes.  I<action> can be one of:"
msgstr ""
"Применяет действие с типом I<action> посегментной маршрутизации IPv6 в "
"пакету, связанному с I<skb>\\&. Каждое действие учитывает параметр, "
"содержащейся по адресу I<param> и длиной I<param_len> байт. Значение "
"I<action> может быть одним из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<SEG6_LOCAL_ACTION_END_X>"
msgstr "B<SEG6_LOCAL_ACTION_END_X>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"End.X action: Endpoint with Layer-3 cross-connect.  Type of I<param>: "
"B<struct in6_addr>\\&."
msgstr ""
"Действие End.X: конечная точка (endpoint) с кроссированием на 3 уровне. Тип "
"I<param>: B<struct in6_addr>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<SEG6_LOCAL_ACTION_END_T>"
msgstr "B<SEG6_LOCAL_ACTION_END_T>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"End.T action: Endpoint with specific IPv6 table lookup.  Type of I<param>: "
"B<int>\\&."
msgstr ""
"Действие End.T: конечная точка с заданной таблицей поиска IPv6. Тип "
"I<param>: B<int>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<SEG6_LOCAL_ACTION_END_B6>"
msgstr "B<SEG6_LOCAL_ACTION_END_B6>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "End.B6 action: Endpoint bound to an SRv6 policy.  Type of param: B<struct "
#| "ipv6_sr_hdr>\\&."
msgid ""
"End.B6 action: Endpoint bound to an SRv6 policy.  Type of I<param>: B<struct "
"ipv6_sr_hdr>\\&."
msgstr ""
"Действие End.B6: конечная точка привязана к политике SRv6. Тип параметра: "
"B<struct ipv6_sr_hdr>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<SEG6_LOCAL_ACTION_END_B6_ENCAP>"
msgstr "B<SEG6_LOCAL_ACTION_END_B6_ENCAP>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "End.B6.Encap action: Endpoint bound to an SRv6 encapsulation policy.  "
#| "Type of param: B<struct ipv6_sr_hdr>\\&."
msgid ""
"End.B6.Encap action: Endpoint bound to an SRv6 encapsulation policy.  Type "
"of I<param>: B<struct ipv6_sr_hdr>\\&."
msgstr ""
"Действие End.B6.Encap: конечная точка привязана к политике инкапсуляции "
"SRv6. Тип параметра: B<struct ipv6_sr_hdr>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_repeat(void *>I<ctx>B<)>"
msgid "B<long bpf_rc_repeat(void *>I<ctx>B<)>"
msgstr "B<int bpf_rc_repeat(void *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is used in programs implementing IR decoding, to report a "
"successfully decoded repeat key message. This delays the generation of a key "
"up event for previously generated key down event."
msgstr ""
"Этот помощник используется в программах, реализующих декодирование IR, для "
"сообщения об успешном декодировании сообщения о повторно нажатой клавише. Он "
"задерживает генерацию события об отпускании клавиши для сгенериванного ранее "
"события нажатия клавиши."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Some IR protocols like NEC have a special IR message for repeating last "
"button, for when a button is held down."
msgstr ""
"В некоторых протоколах IR, например NEC, есть специальное сообщение IR для "
"повтора последней клавиши, чтобы показать, что клавиша остаётся нажатой."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The I<ctx> should point to the lirc sample as passed into the program."
msgstr ""
"Значение I<ctx> должно указывать на выборку lirc, переданную программе."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper is only available is the kernel was compiled with the "
#| "B<CONFIG_BPF_LIRC_MODE2> configuration option set to \"B<y>\"."
msgid ""
"This helper is only available is the kernel was compiled with the "
"B<CONFIG_BPF_LIRC_MODE2> configuration option set to \"B<y>\"."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_BPF_LIRC_MODE2> равным \"B<y>\"."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_keydown(void *>I<ctx>B<, u32 >I<protocol>B<, u64 >I<scancode>B<, u32 >I<toggle>B<)>"
msgid "B<long bpf_rc_keydown(void *>I<ctx>B<, u32 >I<protocol>B<, u64 >I<scancode>B<, u32 >I<toggle>B<)>"
msgstr "B<int bpf_rc_keydown(void *>I<ctx>B<, u32 >I<protocol>B<, u64 >I<scancode>B<, u32 >I<toggle>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is used in programs implementing IR decoding, to report a "
"successfully decoded key press with I<scancode>, I<toggle> value in the "
"given I<protocol>\\&. The scancode will be translated to a keycode using the "
"rc keymap, and reported as an input key down event. After a period a key up "
"event is generated. This period can be extended by calling either "
"B<bpf_rc_keydown>() again with the same values, or calling "
"B<bpf_rc_repeat>()."
msgstr ""
"Этот помощник используется в программах, реализующих декодирование IR, для "
"сообщения об успешном декодировании значения нажатой клавиши I<scancode>, "
"I<toggle> в заданном I<protocol>\\&. Скан-код будет преобразован в код "
"клавиши с помощью карты клавиш rc, и записывается в виде входного события о "
"нажатой клавише. После паузы генерируется событие об отпускании клавиши. "
"Этот период может быть продлён повторным вызовом B<bpf_rc_keydown>() с теми "
"же значениями или вызовом B<bpf_rc_repeat>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Some protocols include a toggle bit, in case the button was released and "
"pressed again between consecutive scancodes."
msgstr ""
"Некоторые протоколы имеют бит переключения, который устанавливается, если "
"клавиша была отпущена и нажата снова между последовательностью скан-кодов."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<protocol> is the decoded protocol number (see B<enum rc_proto> for "
"some predefined values)."
msgstr ""
"Значение I<protocol> это номер декодируемого протокола (предопределённые "
"значение смотрите в B<enum rc_proto>)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"
msgid "B<u64 bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"
msgstr "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return the cgroup v2 id of the socket associated with the I<skb>\\&.  This "
"is roughly similar to the B<bpf_get_cgroup_classid>()  helper for cgroup v1 "
"by providing a tag resp. identifier that can be matched on or used for map "
"lookups e.g. to implement policy. The cgroup v2 id of a given path in the "
"hierarchy is exposed in user space through the f_handle API in order to get "
"to the same 64-bit id."
msgstr ""
"Возвращает идентификатор cgroup v2 сокета, связанного с I<skb>\\&. Он, "
"приблизительно, похож на помощник B<bpf_get_cgroup_classid>() для cgroup v1, "
"предоставляющий тег resp., который можно сравнивать или использовать для "
"поиска в картах, например при реализации политики. Идентификатор cgroup v2 "
"заданного пути в иерархии отражается в пользовательском пространстве через "
"программный интерфейс f_handle, используемого для получения этого же 64-"
"битного идентификатора."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper can be used on TC egress path, but not on ingress, and is "
"available only if the kernel was compiled with the "
"B<CONFIG_SOCK_CGROUP_DATA> configuration option."
msgstr ""
"Этот помощник можно использовать на выходящем пути TC, но не на входящем, и "
"он доступен только, если ядро было скомпилировано с параметром настройки "
"B<CONFIG_SOCK_CGROUP_DATA>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The id is returned or 0 in case the id could not be retrieved."
msgstr ""
"Возвращается идентификатор или 0, если идентификатор не может быть получен."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_get_current_cgroup_id(void)>"
msgstr "B<u64 bpf_get_current_cgroup_id(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "A 64-bit integer containing the current cgroup id based on the cgroup "
#| "within which the current task is running."
msgid ""
"Get the current cgroup id based on the cgroup within which the current task "
"is running."
msgstr ""
"64-битное целое, содержащее идентификатор текущей cgroup, на основе cgroup, "
"в которой выполняется текущая задача."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A 64-bit integer containing the current cgroup id based on the cgroup within "
"which the current task is running."
msgstr ""
"64-битное целое, содержащее идентификатор текущей cgroup, на основе cgroup, "
"в которой выполняется текущая задача."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"
msgstr "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get the pointer to the local storage area.  The type and the size of the "
"local storage is defined by the I<map> argument.  The I<flags> meaning is "
"specific for each map type, and has to be 0 for cgroup local storage."
msgstr ""
"Возвращает указатель на область локального хранилища. Тип и размер "
"локального хранилища задаётся аргументом I<map>. Значение I<flags> зависит "
"от типа карты, и должно быть равно 0 для локального хранилища cgroup."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Depending on the BPF program type, a local storage area can be shared "
"between multiple instances of the BPF program, running simultaneously."
msgstr ""
"В зависимости от типа программы BPF область локального хранилища может "
"совместно использоваться несколькими работающими одновременно экземплярами "
"программы BPF."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "A user should care about the synchronization by themself.  For example, "
#| "by using the B<BPF_STX_XADD> instruction to alter the shared data."
msgid ""
"A user should care about the synchronization by himself.  For example, by "
"using the B<BPF_ATOMIC> instructions to alter the shared data."
msgstr ""
"Пользователь самостоятельно должен решать вопросы синхронизации. Например, "
"для изменения общих данных использовать инструкцию B<BPF_STX_XADD>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A pointer to the local storage area."
msgstr "Указатель на область локального хранилища."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_select_reuseport(struct sk_reuseport_md *>I<reuse>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sk_select_reuseport(struct sk_reuseport_md *>I<reuse>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_sk_select_reuseport(struct sk_reuseport_md *>I<reuse>B<, struct bpf_map *>I<map>B<, void *>I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Select a B<SO_REUSEPORT> socket from a B<BPF_MAP_TYPE_REUSEPORT_ARRAY> "
#| "I<map>\\&.  It checks the selected socket is matching the incoming "
#| "request in the socket buffer."
msgid ""
"Select a B<SO_REUSEPORT> socket from a B<BPF_MAP_TYPE_REUSEPORT_SOCKARRAY> "
"I<map>\\&.  It checks the selected socket is matching the incoming request "
"in the socket buffer."
msgstr ""
"Выбирает сокет B<SO_REUSEPORT> из B<BPF_MAP_TYPE_REUSEPORT_ARRAY> I<map>\\&. "
"Проверяется, что выбранный сокет совпадает с входящим запросом в буфере "
"сокета."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"
msgstr "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return id of cgroup v2 that is ancestor of cgroup associated with the I<skb> "
"at the I<ancestor_level>\\&.  The root cgroup is at I<ancestor_level> zero "
"and each step down the hierarchy increments the level. If I<ancestor_level> "
"== level of cgroup associated with I<skb>, then return value will be same as "
"that of B<bpf_skb_cgroup_id>()."
msgstr ""
"Возвращает идентификатор cgroup v2, которая является предком cgroup, "
"связанной с I<skb> на уровне I<ancestor_level>\\&. Корневая cgroup "
"расположена на уровне I<ancestor_level> равным нулю и каждый шаг вниз по "
"иерархии увеличивает значение уровня. Если I<ancestor_level> == уровню "
"cgroup, связанной с I<skb>, то возвращаемое значение будет равно "
"возвращаемому B<bpf_skb_cgroup_id>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The helper is useful to implement policies based on cgroups that are upper "
"in hierarchy than immediate cgroup associated with I<skb>\\&."
msgstr ""
"Помощник полезен при реализации политик на основе cgroup, которые стоят в "
"иерархии выше, чем непосредственная cgroup, связанная с I<skb>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The format of returned id and helper limitations are same as in "
"B<bpf_skb_cgroup_id>()."
msgstr ""
"Формат возвращаемого идентификатора и ограничения помощника такие же как у "
"B<bpf_skb_cgroup_id>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct bpf_sock *bpf_sk_lookup_tcp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"
msgstr "B<struct bpf_sock *bpf_sk_lookup_tcp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Look for TCP socket matching I<tuple>, optionally in a child network "
"namespace I<netns>\\&. The return value must be checked, and if non-B<NULL>, "
"released via B<bpf_sk_release>()."
msgstr ""
"Ищет сокет TCP, который совпадает с I<tuple>, возможно, в дочернем сетевом "
"пространстве имён I<netns>\\&. Возвращаемое значение нужно проверять и если "
"оно не равно B<NULL>, то освобождать с помощью B<bpf_sk_release>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<ctx> should point to the context of the program, such as the skb or "
"socket (depending on the hook in use). This is used to determine the base "
"network namespace for the lookup."
msgstr ""
"Значение I<ctx> должно указывать на контекст программы, например, на skb или "
"сокета (в зависимости от используемого перехватчика (hook)). Оно "
"используется для определения основного сетевого пространства имён, в котором "
"нужно искать."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<tuple_size> must be one of:"
msgstr "Значение I<tuple_size> должно быть одним из:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<sizeof(>I<tuple>B<-E<gt>ipv4)>"
msgstr "B<sizeof(>I<tuple>B<-E<gt>ipv4)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Look for an IPv4 socket."
msgstr "Искать сокет IPv4."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<sizeof(>I<tuple>B<-E<gt>ipv6)>"
msgstr "B<sizeof(>I<tuple>B<-E<gt>ipv6)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Look for an IPv6 socket."
msgstr "Искать сокет IPv6."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "If the I<netns> is a negative signed 32-bit integer, then the socket "
#| "lookup table in the netns associated with the I<ctx> will will be used. "
#| "For the TC hooks, this is the netns of the device in the skb. For socket "
#| "hooks, this is the netns of the socket.  If I<netns> is any other signed "
#| "32-bit value greater than or equal to zero then it specifies the ID of "
#| "the netns relative to the netns associated with the I<ctx>\\&. I<netns> "
#| "values beyond the range of 32-bit integers are reserved for future use."
msgid ""
"If the I<netns> is a negative signed 32-bit integer, then the socket lookup "
"table in the netns associated with the I<ctx> will be used. For the TC "
"hooks, this is the netns of the device in the skb. For socket hooks, this is "
"the netns of the socket.  If I<netns> is any other signed 32-bit value "
"greater than or equal to zero then it specifies the ID of the netns relative "
"to the netns associated with the I<ctx>\\&. I<netns> values beyond the range "
"of 32-bit integers are reserved for future use."
msgstr ""
"Если I<netns> — отрицательное знаковое 32-битное целое, то поиск будет "
"производиться в таблице netns, связанной с I<ctx>. Для перехватчиков TC, это "
"будет netns устройства в skb. Для перехватчиков сокетов это будет netns "
"сокета. Если I<netns> — любое другое знаковое 32-битное значение, большее "
"или равное нулю, то им задаётся идентификатор netns, относительно netns, "
"связанного с I<ctx>\\&. Значения I<netns> вне диапазона 32-битных целых "
"зарезервированы для использования в будущем."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is available only if the kernel was compiled with B<CONFIG_NET> "
"configuration option."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_NET>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Pointer to B<struct bpf_sock>, or B<NULL> in case of failure.  For "
#| "sockets with reuseport option, the B<struct bpf_sock> result is from "
#| "B<reuse-E<gt>socks>[] using the hash of the tuple."
msgid ""
"Pointer to B<struct bpf_sock>, or B<NULL> in case of failure.  For sockets "
"with reuseport option, the B<struct bpf_sock> result is from I<reuse>B<-"
"E<gt>socks>[] using the hash of the tuple."
msgstr ""
"Указатель на B<struct bpf_sock>, или B<NULL> при ошибке. Для сокетов с "
"параметром reuseport возвращается B<struct bpf_sock> из B<reuse-"
"E<gt>socks>[] используя хэш кортежа (tuple)."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct bpf_sock *bpf_sk_lookup_udp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"
msgstr "B<struct bpf_sock *bpf_sk_lookup_udp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Look for UDP socket matching I<tuple>, optionally in a child network "
"namespace I<netns>\\&. The return value must be checked, and if non-B<NULL>, "
"released via B<bpf_sk_release>()."
msgstr ""
"Ищет сокет UDP, который совпадает с I<tuple>, возможно, в дочернем сетевом "
"пространстве имён I<netns>\\&. Возвращаемое значение нужно проверять и если "
"оно не равно B<NULL>, то освобождать с помощью B<bpf_sk_release>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<long bpf_sk_release(void *>I<sock>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Release the reference held by I<sock>\\&. I<sock> must be a non-B<NULL> "
"pointer that was returned from B<bpf_sk_lookup_xxx>()."
msgstr ""
"Освобождает ссылку, удерживаемую I<sock>\\&. Значение I<sock> должно быть не-"
"B<NULL> указателем, который был получен из B<bpf_sk_lookup_xxx>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_push_elem(struct bpf_map *>I<map>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_map_push_elem(struct bpf_map *>I<map>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_push_elem(struct bpf_map *>I<map>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Push an element I<value> in I<map>\\&. I<flags> is one of:"
msgstr ""
"Заталкивает элемент I<value> в I<map>\\&. В I<flags> может быть одно из:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<BPF_EXIST> If the queue/stack is full, the oldest element is removed to "
#| "make room for this."
msgid ""
"If the queue/stack is full, the oldest element is removed to make room for "
"this."
msgstr ""
"B<BPF_EXIST> Если очередь/стек полны, то самый старый элемент удаляется, "
"освобождая место под указанный."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_pop_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgid "B<long bpf_map_pop_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgstr "B<int bpf_map_pop_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Pop an element from I<map>\\&."
msgstr "Выталкивает элемент из I<map>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_peek_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgid "B<long bpf_map_peek_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgstr "B<int bpf_map_peek_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get an element from I<map> without removing it."
msgstr "Возвращает элемент из I<map> не удаляя."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_pull_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<end>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_msg_push_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_pull_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<end>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For socket policies, insert I<len> bytes into I<msg> at offset I<start>\\&."
msgstr ""
"Для сокетных политик, вставляет I<len> байт в I<msg> по смещению I<start>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If a program of type B<BPF_PROG_TYPE_SK_MSG> is run on a I<msg> it may want "
"to insert metadata or options into the I<msg>\\&.  This can later be read "
"and used by any of the lower layer BPF hooks."
msgstr ""
"Если программа типа B<BPF_PROG_TYPE_SK_MSG> выполняется для I<msg>, то в "
"I<msg> можно вставлять метаданные или параметры. Позднее они могут быть "
"прочитаны и использованы перехватчиком BPF на нижних уровнях."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper may fail if under memory pressure (a malloc fails) in these "
"cases BPF programs will get an appropriate error and BPF programs will need "
"to handle them."
msgstr ""
"Этот помощник может завершиться ошибкой при нехватке памяти (ошибка malloc); "
"при этом программы BPF получат соответствующую ошибку и им её нужно "
"обработать."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_pop_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<pop>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_msg_pop_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_pop_data(struct sk_msg_buff *>I<msg>B<, u32 >I<start>B<, u32 >I<pop>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Will remove I<pop> bytes from a I<msg> starting at byte I<start>\\&.  "
#| "This may result in B<ENOMEM> errors under certain situations if an "
#| "allocation and copy are required due to a full ring buffer.  However, the "
#| "helper will try to avoid doing the allocation if possible. Other errors "
#| "can occur if input parameters are invalid either due to I<start> byte not "
#| "being valid part of I<msg> payload and/or I<pop> value being to large."
msgid ""
"Will remove I<len> bytes from a I<msg> starting at byte I<start>\\&.  This "
"may result in B<ENOMEM> errors under certain situations if an allocation and "
"copy are required due to a full ring buffer.  However, the helper will try "
"to avoid doing the allocation if possible. Other errors can occur if input "
"parameters are invalid either due to I<start> byte not being valid part of "
"I<msg> payload and/or I<pop> value being to large."
msgstr ""
"Удаляет I<pop> байт из I<msg>, начиная с байта по адресу I<start>\\&. В "
"некоторых случаях может приводить к ошибкам B<ENOMEM>, если из-за "
"заполненности кольцевого буфера требуется выделение и копирование. Однако, "
"помощник, по возможности, будет пытаться избегать выделения. Также могут "
"возникать ошибки из-за некорректных входных параметров: адрес I<start> не "
"относится к нагрузке I<msg> и/или слишком большое значение I<pop>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_pointer_rel(void *>I<ctx>B<, s32 >I<rel_x>B<, s32 >I<rel_y>B<)>"
msgid "B<long bpf_rc_pointer_rel(void *>I<ctx>B<, s32 >I<rel_x>B<, s32 >I<rel_y>B<)>"
msgstr "B<int bpf_rc_pointer_rel(void *>I<ctx>B<, s32 >I<rel_x>B<, s32 >I<rel_y>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is used in programs implementing IR decoding, to report a "
"successfully decoded pointer movement."
msgstr ""
"Этот помощник используется в программах, реализующих декодирование IR, для "
"сообщения об успешном декодировании перемещения указателя."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<long bpf_spin_lock(struct bpf_spin_lock *>I<lock>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Acquire a spinlock represented by the pointer I<lock>, which is stored as "
"part of a value of a map. Taking the lock allows to safely update the rest "
"of the fields in that value. The spinlock can (and must) later be released "
"with a call to B<bpf_spin_unlock>(I<lock>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Spinlocks in BPF programs come with a number of restrictions and constraints:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_spin_lock> objects are only allowed inside maps of types "
"B<BPF_MAP_TYPE_HASH> and B<BPF_MAP_TYPE_ARRAY> (this list could be extended "
"in the future)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "BTF description of the map is mandatory."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The BPF program can take ONE lock at a time, since taking two or more could "
"cause dead locks."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Only one B<struct bpf_spin_lock> is allowed per map element."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"When the lock is taken, calls (either BPF to BPF or helpers)  are not "
"allowed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The B<BPF_LD_ABS> and B<BPF_LD_IND> instructions are not allowed inside a "
"spinlock-ed region."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The BPF program MUST call B<bpf_spin_unlock>() to release the lock, on all "
"execution paths, before it returns."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The BPF program can access B<struct bpf_spin_lock> only via the "
"B<bpf_spin_lock>() and B<bpf_spin_unlock>()  helpers. Loading or storing "
"data into the B<struct bpf_spin_lock> I<lock>B<;> field of a map is not "
"allowed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"To use the B<bpf_spin_lock>() helper, the BTF description of the map value "
"must be a struct and have B<struct bpf_spin_lock> I<anyname>B<;> field at "
"the top level.  Nested lock inside another struct is not allowed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The B<struct bpf_spin_lock> I<lock> field in a map value must be aligned on "
"a multiple of 4 bytes in that value."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Syscall with command B<BPF_MAP_LOOKUP_ELEM> does not copy the "
"B<bpf_spin_lock> field to user space."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Syscall with command B<BPF_MAP_UPDATE_ELEM>, or update from a BPF program, "
"do not update the B<bpf_spin_lock> field."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_spin_lock> cannot be on the stack or inside a networking packet (it "
"can only be inside of a map values)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<bpf_spin_lock> is available to root only."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Tracing programs and socket filter programs cannot use B<bpf_spin_lock>() "
"due to insufficient preemption checks (but this may change in the future)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<bpf_spin_lock> is not allowed in inner maps of map-in-map."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<long bpf_spin_unlock(struct bpf_spin_lock *>I<lock>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Release the I<lock> previously locked by a call to B<bpf_spin_lock>(I<lock>)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<struct bpf_sock *bpf_sk_fullsock(struct bpf_sock *>I<sk>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper gets a B<struct bpf_sock> pointer such that all the fields in "
"this B<bpf_sock> can be accessed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The positive or null stack id on success, or a negative error in case of "
#| "failure."
msgid "A B<struct bpf_sock> pointer on success, or B<NULL> in case of failure."
msgstr ""
"При успешном выполнении возвращает положительный или null id стека и "
"отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_get_socket_cookie(struct bpf_sock_ops *>I<ctx>B<)>"
msgid "B<struct bpf_tcp_sock *bpf_tcp_sock(struct bpf_sock *>I<sk>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct bpf_sock_ops *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper gets a B<struct bpf_tcp_sock> pointer from a B<struct bpf_sock> "
"pointer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The positive or null stack id on success, or a negative error in case of "
#| "failure."
msgid ""
"A B<struct bpf_tcp_sock> pointer on success, or B<NULL> in case of failure."
msgstr ""
"При успешном выполнении возвращает положительный или null id стека и "
"отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_vlan_pop(struct sk_buff *>I<skb>B<)>"
msgid "B<long bpf_skb_ecn_set_ce(struct sk_buff *>I<skb>B<)>"
msgstr "B<int bpf_skb_vlan_pop(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Set ECN (Explicit Congestion Notification) field of IP header to B<CE> "
"(Congestion Encountered) if current value is B<ECT> (ECN Capable Transport). "
"Otherwise, do nothing. Works with IPv6 and IPv4."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"1 if the B<CE> flag is set (either by the current helper call or because it "
"was already present), 0 if it is not set."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<struct bpf_sock *bpf_get_listener_sock(struct bpf_sock *>I<sk>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return a B<struct bpf_sock> pointer in B<TCP_LISTEN> state.  "
"B<bpf_sk_release>() is unnecessary and not allowed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<struct bpf_sock *bpf_sk_lookup_tcp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"
msgid "B<struct bpf_sock *bpf_skc_lookup_tcp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"
msgstr "B<struct bpf_sock *bpf_sk_lookup_tcp(void *>I<ctx>B<, struct bpf_sock_tuple *>I<tuple>B<, u32 >I<tuple_size>B<, u64 >I<netns>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This function is identical to B<bpf_sk_lookup_tcp>(), except that it also "
"returns timewait or request sockets. Use B<bpf_sk_fullsock>() or "
"B<bpf_tcp_sock>() to access the full structure."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"
msgid "B<long bpf_tcp_check_syncookie(void *>I<sk>B<, void *>I<iph>B<, u32 >I<iph_len>B<, struct tcphdr *>I<th>B<, u32 >I<th_len>B<)>"
msgstr "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Check whether I<iph> and I<th> contain a valid SYN cookie ACK for the "
"listening socket in I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<iph> points to the start of the IPv4 or IPv6 header, while I<iph_len> "
"contains B<sizeof>(B<struct iphdr>) or B<sizeof>(B<struct ipv6hdr>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<th> points to the start of the TCP header, while I<th_len> contains the "
"length of the TCP header (at least B<sizeof>(B<struct tcphdr>))."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 if I<iph> and I<th> are a valid SYN cookie ACK, or a negative error "
"otherwise."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sysctl_get_name(struct bpf_sysctl *>I<ctx>B<, char *>I<buf>B<, size_t >I<buf_len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get name of sysctl in /proc/sys/ and copy it into provided by program buffer "
"I<buf> of size I<buf_len>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid "The buffer is always NUL terminated, unless it\\(aqs zero-sized."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"If I<flags> is zero, full name (e.g. \"net/ipv4/tcp_mem\") is copied. Use "
"B<BPF_F_SYSCTL_BASE_NAME> flag to copy base name only (e.g. \"tcp_mem\")."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Number of character copied (not including the trailing NUL)."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"B<-E2BIG> if the buffer wasn\\(aqt big enough (I<buf> will contain truncated "
"name in this case)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"
msgid "B<long bpf_sysctl_get_current_value(struct bpf_sysctl *>I<ctx>B<, char *>I<buf>B<, size_t >I<buf_len>B<)>"
msgstr "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get current value of sysctl as it is presented in /proc/sys (incl. newline, "
"etc), and copy it as a string into provided by program buffer I<buf> of size "
"I<buf_len>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The whole value is copied, no matter what file position user space issued e."
"g. sys_read at."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EINVAL> if current value was unavailable, e.g. because sysctl is "
"uninitialized and read returns -EIO for it."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"
msgid "B<long bpf_sysctl_get_new_value(struct bpf_sysctl *>I<ctx>B<, char *>I<buf>B<, size_t >I<buf_len>B<)>"
msgstr "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get new value being written by user space to sysctl (before the actual write "
"happens) and copy it as a string into provided by program buffer I<buf> of "
"size I<buf_len>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "User space may write new value at file position E<gt> 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if sysctl is being read."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"
msgid "B<long bpf_sysctl_set_new_value(struct bpf_sysctl *>I<ctx>B<, const char *>I<buf>B<, size_t >I<buf_len>B<)>"
msgstr "B<int bpf_bind(struct bpf_sock_addr *>I<ctx>B<, struct sockaddr *>I<addr>B<, int >I<addr_len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Override new value being written by user space to sysctl with value provided "
"by program in buffer I<buf> of size I<buf_len>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<buf> should contain a string in same form as provided by user space on "
"sysctl write."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"User space may write new value at file position E<gt> 0. To override the "
"whole sysctl value file position should be set to zero."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Success."
msgid "0 on success."
msgstr "Успешно."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-E2BIG> if the I<buf_len> is too big."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_strtol(const char *>I<buf>B<, size_t >I<buf_len>B<, u64 >I<flags>B<, long *>I<res>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Convert the initial part of the string from buffer I<buf> of size I<buf_len> "
"to a long integer according to the given base and save the result in I<res>"
"\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"The string may begin with an arbitrary amount of white space (as determined "
"by B<isspace>(3)) followed by a single optional \\(aqB<->\\(aq sign."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Five least significant bits of I<flags> encode base, other bits are "
"currently unused."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Base must be either 8, 10, 16 or 0 to detect it automatically similar to "
"user space B<strtol>(3)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Number of characters consumed on success. Must be positive but no more than "
"I<buf_len>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EINVAL> if no valid digits were found or unsupported base was provided."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The resulting value was out of range."
msgid "B<-ERANGE> if resulting value was out of range."
msgstr "Полученное значение вне диапазона."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_strtoul(const char *>I<buf>B<, size_t >I<buf_len>B<, u64 >I<flags>B<, unsigned long *>I<res>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Convert the initial part of the string from buffer I<buf> of size I<buf_len> "
"to an unsigned long integer according to the given base and save the result "
"in I<res>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The string may begin with an arbitrary amount of white space (as determined "
"by B<isspace>(3))."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Base must be either 8, 10, 16 or 0 to detect it automatically similar to "
"user space B<strtoul>(3)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_sk_storage_get(struct bpf_map *>I<map>B<, void *>I<sk>B<, void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get a bpf-local-storage from a I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Logically, it could be thought of getting the value from a I<map> with I<sk> "
"as the B<key>\\&.  From this perspective, the usage is not much different "
"from B<bpf_map_lookup_elem>(I<map>, B<&>I<sk>) except this helper enforces "
"the key must be a full socket and the map must be a "
"B<BPF_MAP_TYPE_SK_STORAGE> also."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Underneath, the value is stored locally at I<sk> instead of the I<map>\\&.  "
"The I<map> is used as the bpf-local-storage \"type\". The bpf-local-storage "
"\"type\" (i.e. the I<map>) is searched against all bpf-local-storages "
"residing at I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<sk> is a kernel B<struct sock> pointer for LSM program.  I<sk> is a "
"B<struct bpf_sock> pointer for other program types."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"An optional I<flags> (B<BPF_SK_STORAGE_GET_F_CREATE>) can be used such that "
"a new bpf-local-storage will be created if one does not exist.  I<value> can "
"be used together with B<BPF_SK_STORAGE_GET_F_CREATE> to specify the initial "
"value of a bpf-local-storage.  If I<value> is B<NULL>, the new bpf-local-"
"storage will be zero initialized."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A bpf-local-storage pointer is returned on success."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<NULL> if not found or there was an error in adding a new bpf-local-storage."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgid "B<long bpf_sk_storage_delete(struct bpf_map *>I<map>B<, void *>I<sk>B<)>"
msgstr "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Delete a bpf-local-storage from a I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-ENOENT> if the bpf-local-storage cannot be found.  B<-EINVAL> if sk is "
"not a fullsock (e.g. a request_sock)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<pidfd_send_signal>(2)"
msgid "B<long bpf_send_signal(u32 >I<sig>B<)>"
msgstr "B<pidfd_send_signal>(2)"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Send signal I<sig> to the process of the current task.  The signal may be "
"delivered to any of this process\\(aqs threads."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0 on success or successfully queued."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EBUSY> if work queue under nmi is full."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<sig> was invalid."
msgid "B<-EINVAL> if I<sig> is invalid."
msgstr "Значение I<sig> некорректно."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EPERM> if no permission to send the I<sig>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EAGAIN> if bpf program can try again."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"
msgid "B<s64 bpf_tcp_gen_syncookie(void *>I<sk>B<, void *>I<iph>B<, u32 >I<iph_len>B<, struct tcphdr *>I<th>B<, u32 >I<th_len>B<)>"
msgstr "B<int bpf_lwt_push_encap(struct sk_buff *>I<skb>B<, u32 >I<type>B<, void *>I<hdr>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Try to issue a SYN cookie for the packet with corresponding IP/TCP headers, "
"I<iph> and I<th>, on the listening socket in I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<th> points to the start of the TCP header, while I<th_len> contains the "
"length of the TCP header with options (at least B<sizeof>(B<struct tcphdr>))."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"On success, lower 32 bits hold the generated SYN cookie in followed by 16 "
"bits which hold the MSS value for that cookie, and the top 16 bits are "
"unused."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "On failure, I<errno> will be set to one of the following:"
msgid "On failure, the returned value is one of the following:"
msgstr "При ошибке I<errno> присваиваются следующие значения:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> SYN cookie cannot be issued due to error"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOENT> SYN cookie should not be issued (no SYN flood)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EOPNOTSUPP> kernel configuration does not enable SYN cookies"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EPROTONOSUPPORT> IP packet version is not 4 or 6"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgid "B<long bpf_skb_output(void *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgstr "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The I<bpf_context> argument is a pointer to a I<struct __sk_buff>."
msgid "I<ctx> is a pointer to in-kernel struct sk_buff."
msgstr ""
"Аргумент I<bpf_context> представляет собой указатель на I<struct __sk_buff>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is similar to B<bpf_perf_event_output>() but restricted to "
"raw_tracepoint bpf programs."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgid "B<long bpf_probe_read_user(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For tracing programs, safely attempt to read I<size> bytes from address "
#| "I<src> and store the data in I<dst>\\&."
msgid ""
"Safely attempt to read I<size> bytes from user space address I<unsafe_ptr> "
"and store the data in I<dst>\\&."
msgstr ""
"Для программ трассировки; безопасно попытаться прочитать I<size> байт по "
"адресу I<src> и сохранить данные в I<dst>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgid "B<long bpf_probe_read_kernel(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For tracing programs, safely attempt to read I<size> bytes from address "
#| "I<src> and store the data in I<dst>\\&."
msgid ""
"Safely attempt to read I<size> bytes from kernel space address I<unsafe_ptr> "
"and store the data in I<dst>\\&."
msgstr ""
"Для программ трассировки; безопасно попытаться прочитать I<size> байт по "
"адресу I<src> и сохранить данные в I<dst>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgid "B<long bpf_probe_read_user_str(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Copy a NUL terminated string from an unsafe address I<unsafe_ptr> to "
#| "I<dst>\\&. The I<size> should include the terminating NUL byte. In case "
#| "the string length is smaller than I<size>, the target is not padded with "
#| "further NUL bytes. If the string length is larger than I<size>, just "
#| "I<size>-1 bytes are copied and the last byte is set to NUL."
msgid ""
"Copy a NUL terminated string from an unsafe user address I<unsafe_ptr> to "
"I<dst>\\&. The I<size> should include the terminating NUL byte. In case the "
"string length is smaller than I<size>, the target is not padded with further "
"NUL bytes. If the string length is larger than I<size>, just I<size>-1 bytes "
"are copied and the last byte is set to NUL."
msgstr ""
"Копирует строку с NUL в конце с опасного адреса I<unsafe_ptr> в I<dst>\\&. В "
"значении I<size> нужно учитывать конечный байт NUL. Если длина строки меньше "
"I<size>, то цель не дополняется байтами NUL. Если длина строки больше "
"I<size>, то копируется I<size>-1 байт, а в последний байт записывается NUL."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "On success, the length of the copied string is returned. This makes this "
#| "helper useful in tracing programs for reading strings, and more "
#| "importantly to get its length at runtime. See the following snippet:"
msgid ""
"On success, returns the number of bytes that were written, including the "
"terminal NUL. This makes this helper useful in tracing programs for reading "
"strings, and more importantly to get its length at runtime. See the "
"following snippet:"
msgstr ""
"При успешном выполнении возвращается длина скопированной строки. Это делает "
"помощник полезным в трассирующих программах для чтения строк, и где важно "
"получать её длину в время выполнения. Посмотрите следующий фрагмент:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "SEC(\"kprobe/sys_open\")\n"
#| "void bpf_sys_open(struct pt_regs *ctx)\n"
#| "        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
#| "        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
#| "                                     ctx-E<gt>di);\n"
msgid ""
"SEC(\"kprobe/sys_open\")\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"{\n"
"        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
"        int res = bpf_probe_read_user_str(buf, sizeof(buf),\n"
"                                          ctx-E<gt>di);\n"
msgstr ""
"SEC(\"kprobe/sys_open\")\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"        char buf[PATHLEN]; // PATHLEN равно 256\n"
"        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
"                                     ctx-E<gt>di);\n"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid ""
#| "        // Consume buf, for example push it to\n"
#| "        // userspace via bpf_perf_event_output(); we\n"
#| "        // can use res (the string length) as event\n"
#| "        // size, after checking its boundaries.\n"
msgid ""
"        // Consume buf, for example push it to\n"
"        // userspace via bpf_perf_event_output(); we\n"
"        // can use res (the string length) as event\n"
"        // size, after checking its boundaries.\n"
"}\n"
msgstr ""
"        // Заполняем buf, например, для отдачи в\n"
"        // пространство пользователя через bpf_perf_event_output();\n"
"        // можно использовать res (длину строки) как размер\n"
"        // события после проверки её границ.\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "In comparison, using B<bpf_probe_read()> helper here instead to read the "
#| "string would require to estimate the length at compile time, and would "
#| "often result in copying more memory than necessary."
msgid ""
"In comparison, using B<bpf_probe_read_user>() helper here instead to read "
"the string would require to estimate the length at compile time, and would "
"often result in copying more memory than necessary."
msgstr ""
"По сравнению с помощником B<bpf_probe_read()>, ему бы здесь вместо чтения "
"строки потребовалось вычислить длину во время компиляции и в результате "
"скопировать больше памяти чем нужно."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Another useful use case is when parsing individual process arguments or "
"individual environment variables navigating I<current>B<-E<gt>mm-"
"E<gt>arg_start> and I<current>B<-E<gt>mm-E<gt>env_start>: using this helper "
"and the return value, one can quickly iterate at the right offset of the "
"memory area."
msgstr ""
"Другим полезным применением является разбор отдельных аргументов процесса "
"или переменных окружения посредством прохода через I<current>B<-E<gt>mm-"
"E<gt>arg_start> и I<current>B<-E<gt>mm-E<gt>env_start>: используя этот "
"помощник и возвращаемое значение можно быстро обойти область памяти от "
"правого смещения."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "On success, the strictly positive length of the string, including the "
#| "trailing NUL character. On error, a negative value."
msgid ""
"On success, the strictly positive length of the output string, including the "
"trailing NUL character. On error, a negative value."
msgstr ""
"При успешном выполнении — только положительная длина строки, включая "
"конечный символ NUL. При ошибке — отрицательное значение."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgid "B<long bpf_probe_read_kernel_str(void *>I<dst>B<, u32 >I<size>B<, const void *>I<unsafe_ptr>B<)>"
msgstr "B<int bpf_probe_read_str(void *>I<dst>B<, int >I<size>B<, const void *>I<unsafe_ptr>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Copy a NUL terminated string from an unsafe kernel address I<unsafe_ptr> to "
"I<dst>\\&. Same semantics as with B<bpf_probe_read_user_str>() apply."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_tcp_send_ack(void *>I<tp>B<, u32 >I<rcv_nxt>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Send out a tcp-ack. I<tp> is the in-kernel struct B<tcp_sock>\\&.  "
"I<rcv_nxt> is the ack_seq to be sent out."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_send_signal_thread(u32 >I<sig>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Send signal I<sig> to the thread corresponding to the current task."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_ktime_get_ns(void)>"
msgid "B<u64 bpf_jiffies64(void)>"
msgstr "B<u64 bpf_ktime_get_ns(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Obtain the 64bit jiffies"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The 64 bit jiffies"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_read_branch_records(struct bpf_perf_event_data *>I<ctx>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "For en eBPF program attached to a perf event, retrieve the value of the "
#| "event counter associated to I<ctx> and store it in the structure pointed "
#| "by I<buf> and of size I<buf_size>\\&. Enabled and running times are also "
#| "stored in the structure (see description of helper "
#| "B<bpf_perf_event_read_value>() for more details)."
msgid ""
"For an eBPF program attached to a perf event, retrieve the branch records "
"(B<struct perf_branch_entry>) associated to I<ctx> and store it in the "
"buffer pointed by I<buf> up to size I<size> bytes."
msgstr ""
"Для программы eBPF, присоединённой к событию perf, возвращает значение "
"счётчика события, связанного с I<ctx>, и записывает его в структуру, на "
"которую указывает I<buf> и размер I<buf_size>\\&. Время включения и "
"выполнения также записываются в структуру (смотрите описание помощника "
"B<bpf_perf_event_read_value>())."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The number of bytes written to the buffer, or a negative error in case of "
#| "failure."
msgid ""
"On success, number of bytes written to I<buf>\\&. On error, a negative value."
msgstr "Количество байт, записанных в буфер, или отрицательный номер ошибки."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<flags> can be set to B<BPF_F_GET_BRANCH_RECORDS_SIZE> to instead "
"return the number of bytes required to store all the branch entries. If this "
"flag is set, I<buf> may be NULL."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EINVAL> if arguments invalid or B<size> not a multiple of "
"B<sizeof>(B<struct perf_branch_entry>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOENT> if architecture does not support branch records."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_event_read_value(struct bpf_map *>I<map>B<, u64 >I<flags>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"
msgid "B<long bpf_get_ns_current_pid_tgid(u64 >I<dev>B<, u64 >I<ino>B<, struct bpf_pidns_info *>I<nsdata>B<, u32 >I<size>B<)>"
msgstr "B<int bpf_perf_event_read_value(struct bpf_map *>I<map>B<, u64 >I<flags>B<, struct bpf_perf_event_value *>I<buf>B<, u32 >I<buf_size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Returns 0 on success, values for I<pid> and I<tgid> as seen from the current "
"I<namespace> will be returned in I<nsdata>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "0 on success, or one of the following in case of failure:"
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"B<-EINVAL> if dev and inum supplied don\\(aqt match dev_t and inode number "
"with nsfs of current task, or if dev conversion to dev_t lost high bits."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "B<telnet> is the name of the current task."
msgid "B<-ENOENT> if pidns does not exists for the current task."
msgstr "B<telnet> — имя текущей задачи."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgid "B<long bpf_xdp_output(void *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"
msgstr "B<int bpf_perf_event_output(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<, void *>I<data>B<, u64 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The I<bpf_context> argument is a pointer to a I<struct __sk_buff>."
msgid "I<ctx> is a pointer to in-kernel struct xdp_buff."
msgstr ""
"Аргумент I<bpf_context> представляет собой указатель на I<struct __sk_buff>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper is similar to B<bpf_perf_eventoutput>() but restricted to "
"raw_tracepoint bpf programs."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"
msgid "B<u64 bpf_get_netns_cookie(void *>I<ctx>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Retrieve the cookie (generated by the kernel) of the network namespace the "
"input I<ctx> is associated with. The network namespace cookie remains stable "
"for its lifetime and provides a global identifier that can be assumed "
"unique. If I<ctx> is NULL, then the helper returns the cookie for the "
"initial network namespace. The cookie itself is very similar to that of "
"B<bpf_get_socket_cookie>() helper, but for network namespaces instead of "
"sockets."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A 8-byte long non-decreasing number."
msgid "A 8-byte long opaque number."
msgstr "При успешном выполнении — 8-байтовое длинное неуменьшающееся число."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"
msgid "B<u64 bpf_get_current_ancestor_cgroup_id(int >I<ancestor_level>B<)>"
msgstr "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Return id of cgroup v2 that is ancestor of cgroup associated with the "
#| "I<skb> at the I<ancestor_level>\\&.  The root cgroup is at "
#| "I<ancestor_level> zero and each step down the hierarchy increments the "
#| "level. If I<ancestor_level> == level of cgroup associated with I<skb>, "
#| "then return value will be same as that of B<bpf_skb_cgroup_id>()."
msgid ""
"Return id of cgroup v2 that is ancestor of the cgroup associated with the "
"current task at the I<ancestor_level>\\&. The root cgroup is at "
"I<ancestor_level> zero and each step down the hierarchy increments the "
"level. If I<ancestor_level> == level of cgroup associated with the current "
"task, then return value will be the same as that of "
"B<bpf_get_current_cgroup_id>()."
msgstr ""
"Возвращает идентификатор cgroup v2, которая является предком cgroup, "
"связанной с I<skb> на уровне I<ancestor_level>\\&. Корневая cgroup "
"расположена на уровне I<ancestor_level> равным нулю и каждый шаг вниз по "
"иерархии увеличивает значение уровня. Если I<ancestor_level> == уровню "
"cgroup, связанной с I<skb>, то возвращаемое значение будет равно "
"возвращаемому B<bpf_skb_cgroup_id>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The helper is useful to implement policies based on cgroups that are "
#| "upper in hierarchy than immediate cgroup associated with I<skb>\\&."
msgid ""
"The helper is useful to implement policies based on cgroups that are upper "
"in hierarchy than immediate cgroup associated with the current task."
msgstr ""
"Помощник полезен при реализации политик на основе cgroup, которые стоят в "
"иерархии выше, чем непосредственная cgroup, связанная с I<skb>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The format of returned id and helper limitations are same as in "
#| "B<bpf_skb_cgroup_id>()."
msgid ""
"The format of returned id and helper limitations are same as in "
"B<bpf_get_current_cgroup_id>()."
msgstr ""
"Формат возвращаемого идентификатора и ограничения помощника такие же как у "
"B<bpf_skb_cgroup_id>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_change_tail(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sk_assign(struct sk_buff *>I<skb>B<, void *>I<sk>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_change_tail(struct sk_buff *>I<skb>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Helper is overloaded depending on BPF program type. This description applies "
"to B<BPF_PROG_TYPE_SCHED_CLS> and B<BPF_PROG_TYPE_SCHED_ACT> programs."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Assign the I<sk> to the I<skb>\\&. When combined with appropriate routing "
"configuration to receive the packet towards the socket, will cause I<skb> to "
"be delivered to the specified socket.  Subsequent redirection of I<skb> via "
"B<bpf_redirect>(), B<bpf_clone_redirect>() or other methods outside of BPF "
"may interfere with successful delivery to the socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "This operation is only valid from TC ingress path."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The flags argument"
msgid "The I<flags> argument must be zero."
msgstr "Аргумент флагов"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "0 on success, or a negative error in case of failure:"
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if specified I<flags> are not supported."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOENT> if the socket is unavailable for assignment."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENETUNREACH> if the socket is unreachable (wrong netns)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EOPNOTSUPP> if the operation is not supported, for example a call from "
"outside of TC ingress."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_sk_assign(struct bpf_sk_lookup *>I<ctx>B<, struct bpf_sock *>I<sk>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Helper is overloaded depending on BPF program type. This description applies "
"to B<BPF_PROG_TYPE_SK_LOOKUP> programs."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Select the I<sk> as a result of a socket lookup."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For the operation to succeed passed socket must be compatible with the "
"packet description provided by the I<ctx> object."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"L4 protocol (B<IPPROTO_TCP> or B<IPPROTO_UDP>) must be an exact match. While "
"IP family (B<AF_INET> or B<AF_INET6>) must be compatible, that is IPv6 "
"sockets that are not v6-only can be selected for IPv4 packets."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Only TCP listeners and UDP unconnected sockets can be selected. I<sk> can "
"also be NULL to reset any previous selection."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "The I<mode> argument must include one of the following values:"
msgid "I<flags> argument can combination of following values:"
msgstr "Аргумент I<mode> должен включать одно из следующих значений:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_SK_LOOKUP_F_REPLACE> to override the previous socket selection, "
"potentially done by a BPF program that ran before us."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_SK_LOOKUP_F_NO_REUSEPORT> to skip load-balancing within reuseport "
"group for the socket being selected."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "On success I<ctx-E<gt>sk> will point to the selected socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "0 on success, or a negative errno in case of failure."
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EAFNOSUPPORT> if socket family (I<sk-E<gt>family>) is not compatible with "
"packet family (I<ctx-E<gt>family>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EEXIST> if socket has been already selected, potentially by another "
"program, and B<BPF_SK_LOOKUP_F_REPLACE> flag was not specified."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if unsupported flags were specified."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"B<-EPROTOTYPE> if socket L4 protocol (I<sk-E<gt>protocol>) doesn\\(aqt match "
"packet protocol (I<ctx-E<gt>protocol>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-ESOCKTNOSUPPORT> if socket is not in allowed state (TCP listening or UDP "
"unconnected)."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_ktime_get_ns(void)>"
msgid "B<u64 bpf_ktime_get_boot_ns(void)>"
msgstr "B<u64 bpf_ktime_get_ns(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return the time elapsed since system boot, in nanoseconds.  Does include the "
"time the system was suspended.  See: B<clock_gettime>(B<CLOCK_BOOTTIME>)"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"
msgid "B<long bpf_seq_printf(struct seq_file *>I<m>B<, const char *>I<fmt>B<, u32 >I<fmt_size>B<, const void *>I<data>B<, u32 >I<data_len>B<)>"
msgstr "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_seq_printf>() uses seq_file B<seq_printf>() to print out the format "
"string.  The I<m> represents the seq_file. The I<fmt> and I<fmt_size> are "
"for the format string itself. The I<data> and I<data_len> are format string "
"arguments. The I<data> are a B<u64> array and corresponding format string "
"values are stored in the array. For strings and pointers where pointees are "
"accessed, only the pointer values are stored in the I<data> array.  The "
"I<data_len> is the size of I<data> in bytes - must be a multiple of 8."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Formats B<%s>, B<%p{i,I}{4,6}> requires to read kernel memory.  Reading "
"kernel memory may fail due to either invalid address or valid address but "
"requiring a major memory fault. If reading kernel memory fails, the string "
"for B<%s> will be an empty string, and the ip address for B<%p{i,I}{4,6}> "
"will be 0. Not returning error to bpf program is consistent with what "
"B<bpf_trace_printk>() does for now."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EBUSY> if per-CPU memory copy buffer is busy, can try again by returning "
"1 from bpf program."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EINVAL> if arguments are invalid, or if I<fmt> is invalid/unsupported."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-E2BIG> if I<fmt> contains too many format specifiers."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EOVERFLOW> if an overflow happened: The same object will be tried again."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"
msgid "B<long bpf_seq_write(struct seq_file *>I<m>B<, const void *>I<data>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<bpf_seq_write>() uses seq_file B<seq_write>() to write the data.  The I<m> "
"represents the seq_file. The I<data> and I<len> represent the data to write "
"in bytes."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"
msgid "B<u64 bpf_sk_cgroup_id(void *>I<sk>B<)>"
msgstr "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Return the cgroup v2 id of the socket I<sk>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<sk> must be a non-B<NULL> pointer to a socket, e.g. one returned from "
"B<bpf_sk_lookup_xxx>(), B<bpf_sk_fullsock>(), etc. The format of returned id "
"is same as in B<bpf_skb_cgroup_id>()."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper is available only if the kernel was compiled with "
#| "B<CONFIG_NET> configuration option."
msgid ""
"This helper is available only if the kernel was compiled with the "
"B<CONFIG_SOCK_CGROUP_DATA> configuration option."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_NET>."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"
msgid "B<u64 bpf_sk_ancestor_cgroup_id(void *>I<sk>B<, int >I<ancestor_level>B<)>"
msgstr "B<u64 bpf_skb_ancestor_cgroup_id(struct sk_buff *>I<skb>B<, int >I<ancestor_level>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Return id of cgroup v2 that is ancestor of cgroup associated with the "
#| "I<skb> at the I<ancestor_level>\\&.  The root cgroup is at "
#| "I<ancestor_level> zero and each step down the hierarchy increments the "
#| "level. If I<ancestor_level> == level of cgroup associated with I<skb>, "
#| "then return value will be same as that of B<bpf_skb_cgroup_id>()."
msgid ""
"Return id of cgroup v2 that is ancestor of cgroup associated with the I<sk> "
"at the I<ancestor_level>\\&.  The root cgroup is at I<ancestor_level> zero "
"and each step down the hierarchy increments the level. If I<ancestor_level> "
"== level of cgroup associated with I<sk>, then return value will be same as "
"that of B<bpf_sk_cgroup_id>()."
msgstr ""
"Возвращает идентификатор cgroup v2, которая является предком cgroup, "
"связанной с I<skb> на уровне I<ancestor_level>\\&. Корневая cgroup "
"расположена на уровне I<ancestor_level> равным нулю и каждый шаг вниз по "
"иерархии увеличивает значение уровня. Если I<ancestor_level> == уровню "
"cgroup, связанной с I<skb>, то возвращаемое значение будет равно "
"возвращаемому B<bpf_skb_cgroup_id>()."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The helper is useful to implement policies based on cgroups that are "
#| "upper in hierarchy than immediate cgroup associated with I<skb>\\&."
msgid ""
"The helper is useful to implement policies based on cgroups that are upper "
"in hierarchy than immediate cgroup associated with I<sk>\\&."
msgstr ""
"Помощник полезен при реализации политик на основе cgroup, которые стоят в "
"иерархии выше, чем непосредственная cgroup, связанная с I<skb>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The format of returned id and helper limitations are same as in "
#| "B<bpf_skb_cgroup_id>()."
msgid ""
"The format of returned id and helper limitations are same as in "
"B<bpf_sk_cgroup_id>()."
msgstr ""
"Формат возвращаемого идентификатора и ограничения помощника такие же как у "
"B<bpf_skb_cgroup_id>()."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_ringbuf_output(void *>I<ringbuf>B<, void *>I<data>B<, u64 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Copy I<size> bytes from I<data> into a ring buffer I<ringbuf>\\&.  If "
"B<BPF_RB_NO_WAKEUP> is specified in I<flags>, no notification of new data "
"availability is sent.  If B<BPF_RB_FORCE_WAKEUP> is specified in I<flags>, "
"notification of new data availability is sent unconditionally.  If B<0> is "
"specified in I<flags>, an adaptive notification of new data availability is "
"sent."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"An adaptive notification is a notification sent whenever the user-space "
"process has caught up and consumed all available payloads. In case the user-"
"space process is still processing a previous payload, then no notification "
"is needed as it will process the newly added payload automatically."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_ringbuf_reserve(void *>I<ringbuf>B<, u64 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Reserve I<size> bytes of payload in a ring buffer I<ringbuf>\\&.  I<flags> "
"must be 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Valid pointer with I<size> bytes of memory available; NULL, otherwise."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<void bpf_ringbuf_submit(void *>I<data>B<, u64 >I<flags>B<)>"
msgstr "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Submit reserved ring buffer sample, pointed to by I<data>\\&.  If "
"B<BPF_RB_NO_WAKEUP> is specified in I<flags>, no notification of new data "
"availability is sent.  If B<BPF_RB_FORCE_WAKEUP> is specified in I<flags>, "
"notification of new data availability is sent unconditionally.  If B<0> is "
"specified in I<flags>, an adaptive notification of new data availability is "
"sent."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"See \\(aqbpf_ringbuf_output()\\(aq for the definition of adaptive "
"notification."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "This function always succeeds."
msgid "Nothing. Always succeeds."
msgstr "Данная функция всегда завершается успешно."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<void bpf_ringbuf_discard(void *>I<data>B<, u64 >I<flags>B<)>"
msgstr "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Discard reserved ring buffer sample, pointed to by I<data>\\&.  If "
"B<BPF_RB_NO_WAKEUP> is specified in I<flags>, no notification of new data "
"availability is sent.  If B<BPF_RB_FORCE_WAKEUP> is specified in I<flags>, "
"notification of new data availability is sent unconditionally.  If B<0> is "
"specified in I<flags>, an adaptive notification of new data availability is "
"sent."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgid "B<u64 bpf_ringbuf_query(void *>I<ringbuf>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Query various characteristics of provided ring buffer. What exactly is "
"queries is determined by I<flags>:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_RB_AVAIL_DATA>: Amount of data not yet consumed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_RB_RING_SIZE>: The size of ring buffer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_RB_CONS_POS>: Consumer position (can wrap around)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_RB_PROD_POS>: Producer(s) position (can wrap around)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Data returned is just a momentary snapshot of actual values and could be "
"inaccurate, so this facility should be used to power heuristics and for "
"reporting, not to make 100% correct calculation."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Requested value, or 0, if I<flags> are not recognized."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_pull_data(struct sk_buff *>I<skb>B<, u32 >I<len>B<)>"
msgid "B<long bpf_csum_level(struct sk_buff *>I<skb>B<, u64 >I<level>B<)>"
msgstr "B<int bpf_skb_pull_data(struct sk_buff *>I<skb>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Change the skbs checksum level by one layer up or down, or reset it entirely "
"to none in order to have the stack perform checksum validation. The level is "
"applicable to the following protocols: TCP, UDP, GRE, SCTP, FCOE. For "
"example, a decap of | ETH | IP | UDP | GUE | IP | TCP | into | ETH | IP | "
"TCP | through B<bpf_skb_adjust_room>() helper with passing in "
"B<BPF_F_ADJ_ROOM_NO_CSUM_RESET> flag would require one call to "
"B<bpf_csum_level>() with B<BPF_CSUM_LEVEL_DEC> since the UDP header is "
"removed. Similarly, an encap of the latter into the former could be "
"accompanied by a helper call to B<bpf_csum_level>() with "
"B<BPF_CSUM_LEVEL_INC> if the skb is still intended to be processed in higher "
"layers of the stack instead of just egressing at tc."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "There is a single supported mode at this time:"
msgid "There are three supported level settings at this time:"
msgstr "На данный момент поддерживается только один режим:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_CSUM_LEVEL_INC>: Increases skb-E<gt>csum_level for skbs with "
"CHECKSUM_UNNECESSARY."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_CSUM_LEVEL_DEC>: Decreases skb-E<gt>csum_level for skbs with "
"CHECKSUM_UNNECESSARY."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_CSUM_LEVEL_RESET>: Resets skb-E<gt>csum_level to 0 and sets "
"CHECKSUM_NONE to force checksum validation by the stack."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_CSUM_LEVEL_QUERY>: No-op, returns the current skb-E<gt>csum_level."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success, or a negative error in case of failure. In the case of "
"B<BPF_CSUM_LEVEL_QUERY>, the current skb-E<gt>csum_level is returned or the "
"error code -EACCES in case the skb is not subject to CHECKSUM_UNNECESSARY."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct tcp6_sock *bpf_skc_to_tcp6_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<tcp6_sock> pointer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<sk> if casting is valid, or B<NULL> otherwise."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct tcp_sock *bpf_skc_to_tcp_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<tcp_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct tcp_timewait_sock *bpf_skc_to_tcp_timewait_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<tcp_timewait_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct tcp_request_sock *bpf_skc_to_tcp_request_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<tcp_request_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct udp6_sock *bpf_skc_to_udp6_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<udp6_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_get_task_stack(struct task_struct *>I<task>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Return a user or a kernel stack in bpf program provided buffer.  To "
#| "achieve this, the helper needs I<ctx>, which is a pointer to the context "
#| "on which the tracing program is executed.  To store the stacktrace, the "
#| "bpf program provides I<buf> with a nonnegative I<size>\\&."
msgid ""
"Return a user or a kernel stack in bpf program provided buffer.  Note: the "
"user stack will only be populated if the I<task> is the current task; all "
"other tasks will return -EOPNOTSUPP.  To achieve this, the helper needs "
"I<task>, which is a valid pointer to B<struct task_struct>\\&. To store the "
"stacktrace, the bpf program provides I<buf> with a nonnegative I<size>\\&."
msgstr ""
"Возвращает пользовательский и ядерный стек в буфер, предоставляемый "
"программой bpf. Для этого помощнику требуется I<ctx> — указатель на контекст "
"выполнения трассирующей программы. Для сохранения stacktrace программа bpf "
"предоставляет I<buf> с неотрицательным I<size>\\&."

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid "Collect a user space stack instead of a kernel stack."
msgid ""
"Collect a user space stack instead of a kernel stack.  The I<task> must be "
"the current task."
msgstr "Проходить по стеку пользовательского пространства, а не по стеку ядра."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Collect buildid+offset instead of ips for user stack, only valid if "
"B<BPF_F_USER_STACK> is also specified."
msgstr ""
"Собирать buildid+смещение вместо ips пользовательского стека, доступен "
"только, если также указан B<BPF_F_USER_STACK>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<bpf_get_stack>() can collect up to B<PERF_MAX_STACK_DEPTH> both kernel "
#| "and user frames, subject to sufficient large buffer size. Note that this "
#| "limit can be controlled with the B<sysctl> program, and that it should be "
#| "manually increased in order to profile long user stacks (such as stacks "
#| "for Java programs). To do so, use:"
msgid ""
"B<bpf_get_task_stack>() can collect up to B<PERF_MAX_STACK_DEPTH> both "
"kernel and user frames, subject to sufficient large buffer size. Note that "
"this limit can be controlled with the B<sysctl> program, and that it should "
"be manually increased in order to profile long user stacks (such as stacks "
"for Java programs). To do so, use:"
msgstr ""
"Помощник B<bpf_get_stack>() может собирать до B<PERF_MAX_STACK_DEPTH> "
"ядерных и пользовательских кадров, что требует значительно большего размера "
"буфера. Заметим, что это ограничение можно изменять программой B<sysctl>, и "
"что его нужно вручную увеличивать, если нужно отсматривать длинные "
"пользовательские стеки (например, стеки программ Java). Для этого выполните:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_push_data(struct sk_buff *>I<skb>B<, u32 >I<start>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_load_hdr_opt(struct bpf_sock_ops *>I<skops>B<, void *>I<searchby_res>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_push_data(struct sk_buff *>I<skb>B<, u32 >I<start>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Load header option.  Support reading a particular TCP header option for bpf "
"program (B<BPF_PROG_TYPE_SOCK_OPS>)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If I<flags> is 0, it will search the option from the I<skops>B<-"
"E<gt>skb_data>\\&.  The comment in B<struct bpf_sock_ops> has details on "
"what skb_data contains under different I<skops>B<-E<gt>op>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The first byte of the I<searchby_res> specifies the kind that it wants to "
"search."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"If the searching kind is an experimental kind (i.e. 253 or 254 according to "
"RFC6994).  It also needs to specify the \"magic\" which is either 2 bytes or "
"4 bytes.  It then also needs to specify the size of the magic by using the "
"2nd byte which is \"kind-length\" of a TCP header option and the \"kind-"
"length\" also includes the first 2 bytes \"kind\" and \"kind-length\" itself "
"as a normal TCP header option also does."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For example, to search experimental kind 254 with 2 byte magic 0xeB9F, the "
"searchby_res should be [ 254, 4, 0xeB, 0x9F, 0, 0, .... 0 ]."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"To search for the standard window scale option (3), the I<searchby_res> "
"should be [ 3, 0, 0, .... 0 ].  Note, kind-length must be 0 for regular "
"option."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Searching for No-Op (0) and End-of-Option-List (1) are not supported."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<len> must be at least 2 bytes which is the minimal size of a header option."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Supported hardware"
msgid "Supported flags:"
msgstr "Поддерживаемое оборудование"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_LOAD_HDR_OPT_TCP_SYN> to search from the saved_syn packet or the just-"
"received syn packet."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"E<gt> 0 when found, the header option is copied to I<searchby_res>\\&.  The "
"return value is the total length copied. On failure, a negative error code "
"is returned:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "E<lt> 0 if any input argument is invalid"
msgid "B<-EINVAL> if a parameter is invalid."
msgstr "E<lt> 0, если какой-то из входных параметров некорректен"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOMSG> if the option is not found."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-ENOENT> if no syn packet is available when B<BPF_LOAD_HDR_OPT_TCP_SYN> is "
"used."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-ENOSPC> if there is not enough space.  Only I<len> number of bytes are "
"copied."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EFAULT> on failure to parse the header options in the packet."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EPERM> if the helper cannot be used under the current I<skops>B<-E<gt>op>"
"\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_store_hdr_opt(struct bpf_sock_ops *>I<skops>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Store header option.  The data will be copied from buffer I<from> with "
"length I<len> to the TCP header."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The buffer I<from> should have the whole option that includes the kind, kind-"
"length, and the actual option data.  The I<len> must be at least kind-length "
"long.  The kind-length does not have to be 4 byte aligned.  The kernel will "
"take care of the padding and setting the 4 bytes aligned value to th-"
"E<gt>doff."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper will check for duplicated option by searching the same option in "
"the outgoing skb."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper can only be called during B<BPF_SOCK_OPS_WRITE_HDR_OPT_CB>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "0 on success, or negative error in case of failure:"
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<name> is invalid."
msgid "B<-EINVAL> If param is invalid."
msgstr "Неверное значение I<name>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-ENOSPC> if there is not enough space in the header.  Nothing has been "
"written"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EEXIST> if the option already exists."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EFAULT> on failure to parse the existing header options."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_reserve_hdr_opt(struct bpf_sock_ops *>I<skops>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Reserve I<len> bytes for the bpf header option.  The space will be used by "
"B<bpf_store_hdr_opt>() later in B<BPF_SOCK_OPS_WRITE_HDR_OPT_CB>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If B<bpf_reserve_hdr_opt>() is called multiple times, the total number of "
"bytes will be reserved."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This helper can only be called during B<BPF_SOCK_OPS_HDR_OPT_LEN_CB>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOSPC> if there is not enough space in the header."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_inode_storage_get(struct bpf_map *>I<map>B<, void *>I<inode>B<, void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get a bpf_local_storage from an I<inode>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Logically, it could be thought of as getting the value from a I<map> with "
"I<inode> as the B<key>\\&.  From this perspective, the usage is not much "
"different from B<bpf_map_lookup_elem>(I<map>, B<&>I<inode>) except this "
"helper enforces the key must be an inode and the map must also be a "
"B<BPF_MAP_TYPE_INODE_STORAGE>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Underneath, the value is stored locally at I<inode> instead of the I<map>"
"\\&.  The I<map> is used as the bpf-local-storage \"type\". The bpf-local-"
"storage \"type\" (i.e. the I<map>) is searched against all bpf_local_storage "
"residing at I<inode>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"An optional I<flags> (B<BPF_LOCAL_STORAGE_GET_F_CREATE>) can be used such "
"that a new bpf_local_storage will be created if one does not exist.  "
"I<value> can be used together with B<BPF_LOCAL_STORAGE_GET_F_CREATE> to "
"specify the initial value of a bpf_local_storage.  If I<value> is B<NULL>, "
"the new bpf_local_storage will be zero initialized."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A bpf_local_storage pointer is returned on success."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<NULL> if not found or there was an error in adding a new bpf_local_storage."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_pop_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgid "B<int bpf_inode_storage_delete(struct bpf_map *>I<map>B<, void *>I<inode>B<)>"
msgstr "B<int bpf_map_pop_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Delete a bpf_local_storage from an I<inode>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOENT> if the bpf_local_storage cannot be found."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_d_path(struct path *>I<path>B<, char *>I<buf>B<, u32 >I<sz>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Return full path for given B<struct path> object, which needs to be the "
"kernel BTF I<path> object. The path is returned in the provided buffer "
"I<buf> of size I<sz> and is zero terminated."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_copy_from_user(void *>I<dst>B<, u32 >I<size>B<, const void *>I<user_ptr>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Read I<size> bytes from user space address I<user_ptr> and store the data in "
"I<dst>\\&. This is a wrapper of B<copy_from_user>()."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_snprintf_btf(char *>I<str>B<, u32 >I<str_size>B<, struct btf_ptr *>I<ptr>B<, u32 >I<btf_ptr_size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Use BTF to store a string representation of I<ptr>-E<gt>ptr in I<str>, using "
"I<ptr>-E<gt>type_id.  This value should specify the type that I<ptr>-"
"E<gt>ptr points to. LLVM __builtin_btf_type_id(type, 1)  can be used to look "
"up vmlinux BTF type ids. Traversing the data structure using BTF, the type "
"information and values are stored in the first I<str_size> - 1 bytes of "
"I<str>\\&.  Safe copy of the pointer data is carried out to avoid kernel "
"crashes during operation.  Smaller types can use string space on the stack; "
"larger programs can use map data to store the string representation."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The string can be subsequently shared with userspace via "
"bpf_perf_event_output() or ring buffer interfaces.  bpf_trace_printk() is to "
"be avoided as it places too small a limit on string size to be useful."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<flags> is invalid."
msgid "I<flags> is a combination of"
msgstr "Значение I<flags> неверно."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<BTF_F_COMPACT>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "no formatting around type information"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<EAI_NONAME>"
msgid "B<BTF_F_NONAME>"
msgstr "B<EAI_NONAME>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "no struct/union member names/types"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_F_DONT_FRAGMENT>"
msgid "B<BTF_F_PTR_RAW>"
msgstr "B<BPF_F_DONT_FRAGMENT>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"show raw (unobfuscated) pointer values; equivalent to printk specifier %px."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_F_ZERO_CSUM_TX>"
msgid "B<BTF_F_ZERO>"
msgstr "B<BPF_F_ZERO_CSUM_TX>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"show zero-valued struct/union members; they are not displayed by default"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "The number of bytes written to the buffer, or a negative error in case of "
#| "failure."
msgid ""
"The number of bytes that were written (or would have been written if output "
"had to be truncated due to string size), or a negative error in cases of "
"failure."
msgstr "Количество байт, записанных в буфер, или отрицательный номер ошибки."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_seq_printf_btf(struct seq_file *>I<m>B<, struct btf_ptr *>I<ptr>B<, u32 >I<ptr_size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_msg_redirect_map(struct sk_msg_buff *>I<msg>B<, struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Use BTF to write to seq_write a string representation of I<ptr>-E<gt>ptr, "
"using I<ptr>-E<gt>type_id as per bpf_snprintf_btf().  I<flags> are identical "
"to those used for bpf_snprintf_btf."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "0 on success or a negative error in case of failure."
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u32 bpf_get_cgroup_classid(struct sk_buff *>I<skb>B<)>"
msgid "B<u64 bpf_skb_cgroup_classid(struct sk_buff *>I<skb>B<)>"
msgstr "B<u32 bpf_get_cgroup_classid(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"See B<bpf_get_cgroup_classid>() for the main description.  This helper "
"differs from B<bpf_get_cgroup_classid>() in that the cgroup v1 net_cls class "
"is retrieved only from the I<skb>\\(aqs associated socket instead of the "
"current process."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_fib_lookup(void *>I<ctx>B<, struct bpf_fib_lookup *>I<params>B<, int >I<plen>B<, u32 >I<flags>B<)>"
msgid "B<long bpf_redirect_neigh(u32 >I<ifindex>B<, struct bpf_redir_neigh *>I<params>B<, int >I<plen>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_fib_lookup(void *>I<ctx>B<, struct bpf_fib_lookup *>I<params>B<, int >I<plen>B<, u32 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Redirect the packet to another net device of index I<ifindex>\\&.  This "
#| "helper is somewhat similar to B<bpf_clone_redirect>(), except that the "
#| "packet is not cloned, which provides increased performance."
msgid ""
"Redirect the packet to another net device of index I<ifindex> and fill in L2 "
"addresses from neighboring subsystem. This helper is somewhat similar to "
"B<bpf_redirect>(), except that it populates L2 addresses as well, meaning, "
"internally, the helper relies on the neighbor lookup for the L2 address of "
"the nexthop."
msgstr ""
"Перенаправляет пакет в другое сетевое устройство с индексом I<ifindex>\\&. "
"Этот помощник похож на B<bpf_clone_redirect>(), но пакет не клонируется, что "
"увеличивает производительность."

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"The helper will perform a FIB lookup based on the skb\\(aqs networking "
"header to get the address of the next hop, unless this is supplied by the "
"caller in the I<params> argument. The I<plen> argument indicates the len of "
"I<params> and should be set to 0 if I<params> is NULL."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<flags> argument is reserved and must be 0. The helper is currently "
"only supported for tc BPF program types, and enabled for IPv4 and IPv6 "
"protocols."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "B<XDP_REDIRECT> on success, or B<XDP_ABORTED> on error."
msgid ""
"The helper returns B<TC_ACT_REDIRECT> on success or B<TC_ACT_SHOT> on error."
msgstr ""
"При успешном выполнении — B<XDP_REDIRECT>, B<XDP_ABORTED> — при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"
msgid "B<void *bpf_per_cpu_ptr(const void *>I<percpu_ptr>B<, u32 >I<cpu>B<)>"
msgstr "B<int bpf_probe_write_user(void *>I<dst>B<, const void *>I<src>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Take a pointer to a percpu ksym, I<percpu_ptr>, and return a pointer to the "
"percpu kernel variable on I<cpu>\\&. A ksym is an extern variable decorated "
"with \\(aq__ksym\\(aq. For ksym, there is a global var (either static or "
"global) defined of the same name in the kernel. The ksym is percpu if the "
"global var is percpu.  The returned pointer points to the global percpu var "
"on I<cpu>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"bpf_per_cpu_ptr() has the same semantic as per_cpu_ptr() in the kernel, "
"except that bpf_per_cpu_ptr() may return NULL. This happens if I<cpu> is "
"larger than nr_cpu_ids. The caller of bpf_per_cpu_ptr() must check the "
"returned value."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A pointer pointing to the kernel percpu variable on I<cpu>, or NULL, if "
"I<cpu> is invalid."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_repeat(void *>I<ctx>B<)>"
msgid "B<void *bpf_this_cpu_ptr(const void *>I<percpu_ptr>B<)>"
msgstr "B<int bpf_rc_repeat(void *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Take a pointer to a percpu ksym, I<percpu_ptr>, and return a pointer to the "
"percpu kernel variable on this cpu. See the description of \\(aqksym\\(aq in "
"B<bpf_per_cpu_ptr>()."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"bpf_this_cpu_ptr() has the same semantic as this_cpu_ptr() in the kernel. "
"Different from B<bpf_per_cpu_ptr>(), it would never return NULL."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A pointer pointing to the kernel percpu variable on this cpu."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_redirect_peer(u32 >I<ifindex>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect(u32 >I<ifindex>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "Redirect the packet to another net device of index I<ifindex>\\&.  This "
#| "helper is somewhat similar to B<bpf_clone_redirect>(), except that the "
#| "packet is not cloned, which provides increased performance."
msgid ""
"Redirect the packet to another net device of index I<ifindex>\\&.  This "
"helper is somewhat similar to B<bpf_redirect>(), except that the redirection "
"happens to the I<ifindex>\\(aq peer device and the netns switch takes place "
"from ingress to ingress without going through the CPU\\(aqs backlog queue."
msgstr ""
"Перенаправляет пакет в другое сетевое устройство с индексом I<ifindex>\\&. "
"Этот помощник похож на B<bpf_clone_redirect>(), но пакет не клонируется, что "
"увеличивает производительность."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The I<flags> argument is reserved and must be 0. The helper is currently "
"only supported for tc BPF program types at the ingress hook and for veth "
"device types. The peer device must reside in a different network namespace."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_task_storage_get(struct bpf_map *>I<map>B<, struct task_struct *>I<task>B<, void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get a bpf_local_storage from the I<task>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Logically, it could be thought of as getting the value from a I<map> with "
"I<task> as the B<key>\\&.  From this perspective, the usage is not much "
"different from B<bpf_map_lookup_elem>(I<map>, B<&>I<task>) except this "
"helper enforces the key must be a task_struct and the map must also be a "
"B<BPF_MAP_TYPE_TASK_STORAGE>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Underneath, the value is stored locally at I<task> instead of the I<map>"
"\\&.  The I<map> is used as the bpf-local-storage \"type\". The bpf-local-"
"storage \"type\" (i.e. the I<map>) is searched against all bpf_local_storage "
"residing at I<task>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgid "B<long bpf_task_storage_delete(struct bpf_map *>I<map>B<, struct task_struct *>I<task>B<)>"
msgstr "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Delete a bpf_local_storage from a I<task>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_get_current_task(void)>"
msgid "B<struct task_struct *bpf_get_current_task_btf(void)>"
msgstr "B<u64 bpf_get_current_task(void)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Return a BTF pointer to the \"current\" task.  This pointer can also be used "
"in helpers that accept an I<ARG_PTR_TO_BTF_ID> of type I<task_struct>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A pointer to the current task struct."
msgid "Pointer to the current task."
msgstr "Указатель на структуру текущей задачи."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_bprm_opts_set(struct linux_binprm *>I<bprm>B<, u64 >I<flags>B<)>"
msgstr "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Set or clear certain options on I<bprm>:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<BPF_F_BPRM_SECUREEXEC> Set the secureexec bit which sets the B<AT_SECURE> "
"auxv for glibc. The bit is cleared if the flag is not specified."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if invalid I<flags> are passed, zero otherwise."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_ktime_get_ns(void)>"
msgid "B<u64 bpf_ktime_get_coarse_ns(void)>"
msgstr "B<u64 bpf_ktime_get_ns(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Return the time elapsed since system boot, in nanoseconds."
msgid ""
"Return a coarse-grained version of the time elapsed since system boot, in "
"nanoseconds. Does not include time the system was suspended."
msgstr "Возвращает время, прошедшее с момента запуска системы, в наносекундах."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "See: B<clock_gettime>(B<CLOCK_MONOTONIC_COARSE>)"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_ima_inode_hash(struct inode *>I<inode>B<, void *>I<dst>B<, u32 >I<size>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Returns the stored IMA hash of the I<inode> (if it\\(aqs available).  If the "
"hash is larger than I<size>, then only I<size> bytes will be copied to I<dst>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The B<hash_algo> is returned on success, B<-EOPNOTSUP> if IMA is disabled or "
"B<-EINVAL> if invalid arguments are passed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"
msgid "B<struct socket *bpf_sock_from_file(struct file *>I<file>B<)>"
msgstr "B<uint64_t bpf_skb_cgroup_id(struct sk_buff *>I<skb>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "If the given file represents a socket, returns the associated socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A pointer to a struct socket on success or NULL if the file is not a socket."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_check_mtu(void *>I<ctx>B<, u32 >I<ifindex>B<, u32 *>I<mtu_len>B<, s32 >I<len_diff>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Check packet size against exceeding MTU of net device (based on "
"I<ifindex>).  This helper will likely be used in combination with helpers "
"that adjust/change the packet size."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The argument I<len_diff> can be used for querying with a planned size "
"change. This allows to check MTU prior to changing packet ctx. Providing a "
"I<len_diff> adjustment that is larger than the actual packet size (resulting "
"in negative packet size) will in principle not exceed the MTU, which is why "
"it is not considered a failure.  Other BPF helpers are needed for performing "
"the planned size change; therefore the responsibility for catching a "
"negative packet size belongs in those helpers."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Specifying I<ifindex> zero means the MTU check is performed against the "
"current net device.  This is practical if this isn\\(aqt used prior to "
"redirect."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"On input I<mtu_len> must be a valid pointer, else verifier will reject BPF "
"program.  If the value I<mtu_len> is initialized to zero then the ctx packet "
"size is use.  When value I<mtu_len> is provided as input this specify the L3 "
"length that the MTU check is done against. Remember XDP and TC length "
"operate at L2, but this value is L3 as this correlate to MTU and IP-header "
"tot_len values which are L3 (similar behavior as bpf_fib_lookup)."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The Linux kernel route table can configure MTUs on a more specific per route "
"level, which is not provided by this helper.  For route level MTU checks use "
"the B<bpf_fib_lookup>()  helper."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "I<ctx> is either B<struct xdp_md> for XDP programs or B<struct sk_buff> "
#| "tc cls_act programs."
msgid ""
"I<ctx> is either B<struct xdp_md> for XDP programs or B<struct sk_buff> for "
"tc cls_act programs."
msgstr ""
"Для программ XDP тип I<ctx> равен B<struct xdp_md>, а для программ tc "
"cls_act — B<struct sk_buff>."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "I<plen> argument is the size of the passed in struct.  I<flags> argument "
#| "can be a combination of one or more of the following values:"
msgid ""
"The I<flags> argument can be a combination of one or more of the following "
"values:"
msgstr ""
"В аргументе I<plen> указывается размер передаваемой структуры. В аргументе "
"I<flags> может быть комбинация одного и более следующих значений:"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_LWT_ENCAP_SEG6>"
msgid "B<BPF_MTU_CHK_SEGS>"
msgstr "B<BPF_LWT_ENCAP_SEG6>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This flag will only works for I<ctx> B<struct sk_buff>\\&.  If packet "
"context contains extra packet segment buffers (often knows as GSO skb), then "
"MTU check is harder to check at this point, because in transmit path it is "
"possible for the skb packet to get re-segmented (depending on net device "
"features).  This could still be a MTU violation, so this flag enables "
"performing MTU check against segments, with a different violation return "
"code to tell it apart. Check cannot use len_diff."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"On return I<mtu_len> pointer contains the MTU value of the net device.  "
"Remember the net device configured MTU is the L3 size, which is returned "
"here and XDP and TC length operate at L2.  Helper take this into account for "
"you, but remember when using MTU value in your BPF-code."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0 on success, and populate MTU value in I<mtu_len> pointer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "E<lt> 0 if any input argument is invalid"
msgid "E<lt> 0 if any input argument is invalid (I<mtu_len> not updated)"
msgstr "E<lt> 0, если какой-то из входных параметров некорректен"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"MTU violations return positive values, but also populate MTU value in "
"I<mtu_len> pointer, as this can be needed for implementing PMTU handing:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_MTU_CHK_RET_FRAG_NEEDED>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<BPF_MTU_CHK_RET_SEGS_TOOBIG>"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_for_each_map_elem(struct bpf_map *>I<map>B<, void *>I<callback_fn>B<, void *>I<callback_ctx>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For each element in B<map>, call B<callback_fn> function with B<map>, "
"B<callback_ctx> and other map-specific parameters.  The B<callback_fn> "
"should be a static function and the B<callback_ctx> should be a pointer to "
"the stack.  The B<flags> is used to control certain aspects of the helper.  "
"Currently, the B<flags> must be 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The following are a list of supported map types and their respective "
"expected callback signatures:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"BPF_MAP_TYPE_HASH, BPF_MAP_TYPE_PERCPU_HASH, BPF_MAP_TYPE_LRU_HASH, "
"BPF_MAP_TYPE_LRU_PERCPU_HASH, BPF_MAP_TYPE_ARRAY, BPF_MAP_TYPE_PERCPU_ARRAY"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"long (*callback_fn)(struct bpf_map *map, const void *key, void *value, void "
"*ctx);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For per_cpu maps, the map_value is the value on the cpu where the bpf_prog "
"is running."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If B<callback_fn> return 0, the helper will continue to the next element. If "
"return value is 1, the helper will skip the rest of elements and return. "
"Other return values are not used now."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The number of traversed map elements for success, B<-EINVAL> for invalid "
"B<flags>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_snprintf(char *>I<str>B<, u32 >I<str_size>B<, const char *>I<fmt>B<, u64 *>I<data>B<, u32 >I<data_len>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Outputs a string into the B<str> buffer of size B<str_size> based on a "
"format string stored in a read-only map pointed by B<fmt>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Each format specifier in B<fmt> corresponds to one u64 element in the "
"B<data> array. For strings and pointers where pointees are accessed, only "
"the pointer values are stored in the I<data> array. The I<data_len> is the "
"size of I<data> in bytes - must be a multiple of 8."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Formats B<%s> and B<%p{i,I}{4,6}> require to read kernel memory. Reading "
"kernel memory may fail due to either invalid address or valid address but "
"requiring a major memory fault. If reading kernel memory fails, the string "
"for B<%s> will be an empty string, and the ip address for B<%p{i,I}{4,6}> "
"will be 0.  Not returning error to bpf program is consistent with what "
"B<bpf_trace_printk>() does for now."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The strictly positive length of the formatted string, including the trailing "
"zero character. If the return value is greater than B<str_size>, B<str> "
"contains a truncated string, guaranteed to be zero-terminated except when "
"B<str_size> is 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Or B<-EBUSY> if the per-CPU memory copy buffer is busy."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf(int >I<cmd>B<, union bpf_attr *>I<attr>B<, unsigned int >I<size>B<);>\n"
msgid "B<long bpf_sys_bpf(u32 >I<cmd>B<, void *>I<attr>B<, u32 >I<attr_size>B<)>"
msgstr "B<int bpf(int >I<cmd>B<, union bpf_attr *>I<attr>B<, unsigned int >I<size>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Execute bpf syscall with given arguments."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "A syscall result."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_btf_find_by_name_kind(char *>I<name>B<, int >I<name_sz>B<, u32 >I<kind>B<, int >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Find BTF type with given name and kind in vmlinux BTF or in module\\(aqs "
"BTFs."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Returns btf_id and btf_obj_fd in lower and upper 32 bits."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_sys_close(u32 >I<fd>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Execute close syscall for given FD."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_timer_init(struct bpf_timer *>I<timer>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Initialize the timer.  First 4 bits of I<flags> specify clockid.  Only "
"CLOCK_MONOTONIC, CLOCK_REALTIME, CLOCK_BOOTTIME are allowed.  All other bits "
"of I<flags> are reserved.  The verifier will reject the program if I<timer> "
"is not from the same I<map>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"0 on success.  B<-EBUSY> if I<timer> is already initialized.  B<-EINVAL> if "
"invalid I<flags> are passed.  B<-EPERM> if I<timer> is in a map that doesn"
"\\(aqt have any user references.  The user space should either hold a file "
"descriptor to a map with timers or pin such map in bpffs. When map is "
"unpinned or file descriptor is closed all timers in the map will be "
"cancelled and freed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_peek_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"
msgid "B<long bpf_timer_set_callback(struct bpf_timer *>I<timer>B<, void *>I<callback_fn>B<)>"
msgstr "B<int bpf_map_peek_elem(struct bpf_map *>I<map>B<, void *>I<value>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Configure the timer to call I<callback_fn> static function."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"0 on success.  B<-EINVAL> if I<timer> was not initialized with "
"bpf_timer_init() earlier.  B<-EPERM> if I<timer> is in a map that doesn"
"\\(aqt have any user references.  The user space should either hold a file "
"descriptor to a map with timers or pin such map in bpffs. When map is "
"unpinned or file descriptor is closed all timers in the map will be "
"cancelled and freed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_timer_start(struct bpf_timer *>I<timer>B<, u64 >I<nsecs>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Set timer expiration N nanoseconds from the current time. The configured "
"callback will be invoked in soft irq context on some cpu and will not repeat "
"unless another bpf_timer_start() is made.  In such case the next invocation "
"can migrate to a different cpu.  Since struct bpf_timer is a field inside "
"map element the map owns the timer. The bpf_timer_set_callback() will "
"increment refcnt of BPF program to make sure that callback_fn code stays "
"valid.  When user space reference to a map reaches zero all timers in a map "
"are cancelled and corresponding program\\(aqs refcnts are decremented. This "
"is done to make sure that Ctrl-C of a user process doesn\\(aqt leave any "
"timers running. If map is pinned in bpffs the callback_fn can re-arm itself "
"indefinitely.  bpf_map_update/delete_elem() helpers and user space sys_bpf "
"commands cancel and free the timer in the given map element.  The map can "
"contain timers that invoke callback_fn-s from different programs. The same "
"callback_fn can serve different timers from different maps if key/value "
"layout matches across maps.  Every bpf_timer_set_callback() can have "
"different callback_fn."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid "I<flags> is invalid."
msgid "I<flags> can be one of:"
msgstr "Значение I<flags> неверно."

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_F_DONT_FRAGMENT>"
msgid "B<BPF_F_TIMER_ABS>"
msgstr "B<BPF_F_DONT_FRAGMENT>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Start the timer in absolute expire value instead of the default relative one."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<BPF_F_ZERO_CSUM_TX>"
msgid "B<BPF_F_TIMER_CPU_PIN>"
msgstr "B<BPF_F_ZERO_CSUM_TX>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid "Timer will be pinned to the CPU of the caller."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success.  B<-EINVAL> if I<timer> was not initialized with "
"bpf_timer_init() earlier or invalid I<flags> are passed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<long bpf_timer_cancel(struct bpf_timer *>I<timer>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Cancel the timer and wait for callback_fn to finish if it was running."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 if the timer was not active.  1 if the timer was active.  B<-EINVAL> if "
"I<timer> was not initialized with bpf_timer_init() earlier.  B<-EDEADLK> if "
"callback_fn tried to call bpf_timer_cancel() on its own timer which would "
"have led to a deadlock otherwise."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_repeat(void *>I<ctx>B<)>"
msgid "B<u64 bpf_get_func_ip(void *>I<ctx>B<)>"
msgstr "B<int bpf_rc_repeat(void *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get address of the traced function (for tracing and kprobe programs)."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"When called for kprobe program attached as uprobe it returns probe address "
"for both entry and return uprobe."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Address of the traced function for kprobe.  0 for kprobes placed within the "
"function (not at the entry).  Address of the probe for uprobe and return "
"uprobe."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"
msgid "B<u64 bpf_get_attach_cookie(void *>I<ctx>B<)>"
msgstr "B<u64 bpf_get_socket_cookie(struct bpf_sock_addr *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get bpf_cookie value provided (optionally) during the program attachment. It "
"might be different for each individual attachment, even if BPF program "
"itself is the same.  Expects BPF program context I<ctx> as a first argument."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "The following program types are supported:"
msgid "B<Supported for the following program types:>"
msgstr "Поддерживаются следующие типы программ:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "kprobe/uprobe;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "tracepoint;"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "perf_event."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Value specified by user at BPF link creation/attachment time or 0, if it was "
"not specified."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"
msgid "B<long bpf_task_pt_regs(struct task_struct *>I<task>B<)>"
msgstr "B<int bpf_sk_release(struct bpf_sock *>I<sock>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get the struct pt_regs associated with B<task>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A pointer to the local storage area."
msgid "A pointer to struct pt_regs."
msgstr "Указатель на область локального хранилища."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_get_branch_snapshot(void *>I<entries>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get branch trace from hardware engines like Intel LBR. The hardware engine "
"is stopped shortly after the helper is called. Therefore, the user need to "
"filter branch entries based on the actual use case. To capture branch trace "
"before the trigger point of the BPF program, the helper should be called at "
"the beginning of the BPF program."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The data is stored as struct perf_branch_entry into output buffer I<entries>"
"\\&. I<size> is the size of I<entries> in bytes.  I<flags> is reserved for "
"now and must be zero."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<flags> is not 0."
msgid "B<-EINVAL> if I<flags> is not zero."
msgstr "Значение I<flags> не равно 0."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_trace_printk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, ...)>"
msgid "B<long bpf_trace_vprintk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, const void *>I<data>B<, u32 >I<data_len>B<)>"
msgstr "B<int bpf_trace_printk(const char *>I<fmt>B<, u32 >I<fmt_size>B<, ...)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Behaves like B<bpf_trace_printk>() helper, but takes an array of u64 to "
"format and can handle more format args as a result."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Arguments are to be used as in B<bpf_seq_printf>() helper."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct unix_sock *bpf_skc_to_unix_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<unix_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_kallsyms_lookup_name(const char *>I<name>B<, int >I<name_sz>B<, int >I<flags>B<, u64 *>I<res>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get the address of a kernel symbol, returned in I<res>\\&. I<res> is set to "
"0 if the symbol is not found."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid "On success, zero. On error, a negative value."
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if string I<name> is not the same size as I<name_sz>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-ENOENT> if symbol is not found."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EPERM> if caller does not have permission to obtain kernel address."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_find_vma(struct task_struct *>I<task>B<, u64 >I<addr>B<, void *>I<callback_fn>B<, void *>I<callback_ctx>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Find vma of I<task> that contains I<addr>, call I<callback_fn> function with "
"I<task>, I<vma>, and I<callback_ctx>\\&.  The I<callback_fn> should be a "
"static function and the I<callback_ctx> should be a pointer to the stack.  "
"The I<flags> is used to control certain aspects of the helper.  Currently, "
"the I<flags> must be 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The expected callback signature is"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"long (*callback_fn)(struct task_struct *task, struct vm_area_struct *vma, "
"void *callback_ctx);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success.  B<-ENOENT> if I<task-E<gt>mm> is NULL, or no vma contains "
"I<addr>\\&.  B<-EBUSY> if failed to try lock mmap_lock.  B<-EINVAL> for "
"invalid B<flags>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_loop(u32 >I<nr_loops>B<, void *>I<callback_fn>B<, void *>I<callback_ctx>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"For B<nr_loops>, call B<callback_fn> function with B<callback_ctx> as the "
"context parameter.  The B<callback_fn> should be a static function and the "
"B<callback_ctx> should be a pointer to the stack.  The B<flags> is used to "
"control certain aspects of the helper.  Currently, the B<flags> must be 0. "
"Currently, nr_loops is limited to 1 E<lt>E<lt> 23 (~8 million) loops."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "long (*callback_fn)(u32 index, void *ctx);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"where B<index> is the current index in the loop. The index is zero-indexed."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If B<callback_fn> returns 0, the helper will continue to the next loop. If "
"return value is 1, the helper will skip the rest of the loops and return. "
"Other return values are not used now, and will be rejected by the verifier."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The number of loops performed, B<-EINVAL> for invalid B<flags>, B<-E2BIG> if "
"B<nr_loops> exceeds the maximum number of loops."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_strncmp(const char *>I<s1>B<, u32 >I<s1_sz>B<, const char *>I<s2>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Do strncmp() between B<s1> and B<s2>\\&. B<s1> doesn\\(aqt need to be null-"
"terminated and B<s1_sz> is the maximum storage size of B<s1>\\&. B<s2> must "
"be a read-only string."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"An integer less than, equal to, or greater than zero if the first B<s1_sz> "
"bytes of B<s1> is found to be less than, to match, or be greater than B<s2>"
"\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_pointer_rel(void *>I<ctx>B<, s32 >I<rel_x>B<, s32 >I<rel_y>B<)>"
msgid "B<long bpf_get_func_arg(void *>I<ctx>B<, u32 >I<n>B<, u64 *>I<value>B<)>"
msgstr "B<int bpf_rc_pointer_rel(void *>I<ctx>B<, s32 >I<rel_x>B<, s32 >I<rel_y>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get B<n>-th argument register (zero based) of the traced function (for "
"tracing programs)  returned in B<value>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success.  B<-EINVAL> if n E<gt>= argument register count of traced "
"function."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_get_func_ret(void *>I<ctx>B<, u64 *>I<value>B<)>"
msgstr "B<void* get_local_storage(void *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get return value of the traced function (for tracing programs)  in B<value>"
"\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success.  B<-EOPNOTSUPP> for tracing programs other than "
"BPF_TRACE_FEXIT or BPF_MODIFY_RETURN."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_repeat(void *>I<ctx>B<)>"
msgid "B<long bpf_get_func_arg_cnt(void *>I<ctx>B<)>"
msgstr "B<int bpf_rc_repeat(void *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Get number of registers of the traced function (for tracing programs) where "
"function arguments are stored in these registers."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The number of argument registers of the traced function."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_numa_node_id(void)>"
msgid "B<int bpf_get_retval(void)>"
msgstr "B<int bpf_get_numa_node_id(void)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Get the BPF program\\(aqs return value that will be returned to the upper "
"layers."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"This helper is currently supported by cgroup programs and only by the hooks "
"where BPF program\\(aqs return value is returned to the userspace via errno."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid "The BPF program\\(aqs return value."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_rc_repeat(void *>I<ctx>B<)>"
msgid "B<int bpf_set_retval(int >I<retval>B<)>"
msgstr "B<int bpf_rc_repeat(void *>I<ctx>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Set the BPF program\\(aqs return value that will be returned to the upper "
"layers."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Note that there is the following corner case where the program exports an "
"error via bpf_set_retval but signals success via \\(aqreturn 1\\(aq:"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "bpf_set_retval(-EPERM); return 1;"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"In this case, the BPF program\\(aqs return value will use helper\\(aqs -"
"EPERM. This still holds true for cgroup/bind{4,6} which supports extra "
"\\(aqreturn 3\\(aq success case."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_xdp_adjust_head(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"
msgid "B<u64 bpf_xdp_get_buff_len(struct xdp_buff *>I<xdp_md>B<)>"
msgstr "B<int bpf_xdp_adjust_head(struct xdp_buff *>I<xdp_md>B<, int >I<delta>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get the total size of a given xdp buff (linear and paged area)"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "The total size of a given xdp buffer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_load_bytes(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<)>"
msgid "B<long bpf_xdp_load_bytes(struct xdp_buff *>I<xdp_md>B<, u32 >I<offset>B<, void *>I<buf>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_skb_load_bytes(const struct sk_buff *>I<skb>B<, u32 >I<offset>B<, void *>I<to>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "This helper was provided as an easy way to load data from a packet. It "
#| "can be used to load I<len> bytes from I<offset> from the packet "
#| "associated to I<skb>, into the buffer pointed by I<to>\\&."
msgid ""
"This helper is provided as an easy way to load data from a xdp buffer. It "
"can be used to load I<len> bytes from I<offset> from the frame associated to "
"I<xdp_md>, into the buffer pointed by I<buf>\\&."
msgstr ""
"Предназначен для облегчения загрузки данных из пакета. Он загружает I<len> "
"байт с адреса I<offset> из пакета, связанного с I<skb>, в буфер, на который "
"указывает I<to>\\&."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"
msgid "B<long bpf_xdp_store_bytes(struct xdp_buff *>I<xdp_md>B<, u32 >I<offset>B<, void *>I<buf>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_lwt_seg6_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Store I<len> bytes from buffer I<buf> into the frame associated to "
"I<xdp_md>, at I<offset>\\&."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_copy_from_user_task(void *>I<dst>B<, u32 >I<size>B<, const void *>I<user_ptr>B<, struct task_struct *>I<tsk>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Read I<size> bytes from user space address I<user_ptr> in I<tsk>\\(aqs "
"address space, and stores the data in I<dst>\\&. I<flags> is not used yet "
"and is provided for future extensibility. This helper can only be used by "
"sleepable programs."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "0 on success, or a negative error in case of failure."
msgid ""
"0 on success, or a negative error in case of failure. On error I<dst> buffer "
"is zeroed out."
msgstr "При успешном выполнении 0 и отрицательное значение при ошибке."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_set_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"
msgid "B<long bpf_skb_set_tstamp(struct sk_buff *>I<skb>B<, u64 >I<tstamp>B<, u32 >I<tstamp_type>B<)>"
msgstr "B<int bpf_skb_set_tunnel_opt(struct sk_buff *>I<skb>B<, u8 *>I<opt>B<, u32 >I<size>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Change the __sk_buff-E<gt>tstamp_type to I<tstamp_type> and set I<tstamp> to "
"the __sk_buff-E<gt>tstamp together."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If there is no need to change the __sk_buff-E<gt>tstamp_type, the tstamp "
"value can be directly written to __sk_buff-E<gt>tstamp instead."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"BPF_SKB_TSTAMP_DELIVERY_MONO is the only tstamp that will be kept during "
"bpf_redirect_*().  A non zero I<tstamp> must be used with the "
"BPF_SKB_TSTAMP_DELIVERY_MONO I<tstamp_type>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A BPF_SKB_TSTAMP_UNSPEC I<tstamp_type> can only be used with a zero I<tstamp>"
"\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Only IPv4 and IPv6 skb-E<gt>protocol are supported."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This function is most useful when it needs to set a mono delivery time to "
"__sk_buff-E<gt>tstamp and then bpf_redirect_*() to the egress of an iface.  "
"For example, changing the (rcv) timestamp in __sk_buff-E<gt>tstamp at "
"ingress to a mono delivery time and then bpf_redirect_*()  to I<\\"
"%sch_fq@phy-dev>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success.  B<-EINVAL> for invalid input B<-EOPNOTSUPP> for unsupported "
"protocol"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_ima_file_hash(struct file *>I<file>B<, void *>I<dst>B<, u32 >I<size>B<)>"
msgstr "B<int bpf_get_stack(struct pt_regs *>I<regs>B<, void *>I<buf>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Returns a calculated IMA hash of the I<file>\\&.  If the hash is larger than "
"I<size>, then only I<size> bytes will be copied to I<dst>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The B<hash_algo> is returned on success, B<-EOPNOTSUP> if the hash "
"calculation failed or B<-EINVAL> if invalid arguments are passed."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void *memfrob(void *>I<s>B<, size_t >I<n>B<);>\n"
msgid "B<void *bpf_kptr_xchg(void *>I<map_value>B<, void *>I<ptr>B<)>"
msgstr "B<void *memfrob(void *>I<s>B<, size_t >I<n>B<);>\n"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Exchange kptr at pointer I<map_value> with I<ptr>, and return the old value. "
"I<ptr> can be NULL, otherwise it must be a referenced pointer which will be "
"released when this helper is called."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The old value of kptr (which can be NULL). The returned pointer if not NULL, "
"is a reference which must be released using its corresponding release "
"function, or moved into a BPF map before program exit."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<void *bpf_map_lookup_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgid "B<void *bpf_map_lookup_percpu_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, u32 >I<cpu>B<)>"
msgstr "B<void *bpf_map_lookup_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Perform a lookup in I<map> for an entry associated to I<key>\\&."
msgid ""
"Perform a lookup in I<percpu map> for an entry associated to I<key> on I<cpu>"
"\\&."
msgstr "Выполняет в I<map> поиск записи, связанной с I<key>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "Map value associated to I<key>, or B<NULL> if no entry was found."
msgid ""
"Map value associated to I<key> on I<cpu>, or B<NULL> if no entry was found "
"or I<cpu> is invalid."
msgstr ""
"Значение карты, связанное с I<key>, или B<NULL>, если запись не найдена."

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<struct mptcp_sock *bpf_skc_to_mptcp_sock(void *>I<sk>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Dynamically cast a I<sk> pointer to a I<mptcp_sock> pointer."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_dynptr_from_mem(void *>I<data>B<, u32 >I<size>B<, u64 >I<flags>B<, struct bpf_dynptr *>I<ptr>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "Get a dynptr to local memory I<data>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<data> must be a ptr to a map value.  The maximum I<size> supported is "
"DYNPTR_MAX_SIZE.  I<flags> is currently unused."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"0 on success, -E2BIG if the size exceeds DYNPTR_MAX_SIZE, -EINVAL if flags "
"is not 0."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"
msgid "B<long bpf_ringbuf_reserve_dynptr(void *>I<ringbuf>B<, u32 >I<size>B<, u64 >I<flags>B<, struct bpf_dynptr *>I<ptr>B<)>"
msgstr "B<int bpf_probe_read(void *>I<dst>B<, u32 >I<size>B<, const void *>I<src>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Reserve I<size> bytes of payload in a ring buffer I<ringbuf> through the "
"dynptr interface. I<flags> must be 0."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Please note that a corresponding bpf_ringbuf_submit_dynptr or "
"bpf_ringbuf_discard_dynptr must be called on I<ptr>, even if the reservation "
"fails. This is enforced by the verifier."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<void bpf_ringbuf_submit_dynptr(struct bpf_dynptr *>I<ptr>B<, u64 >I<flags>B<)>"
msgstr "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Submit reserved ring buffer sample, pointed to by I<data>, through the "
"dynptr interface. This is a no-op if the dynptr is invalid/null."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"For more information on I<flags>, please see \\(aqbpf_ringbuf_submit\\(aq."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<void bpf_ringbuf_discard_dynptr(struct bpf_dynptr *>I<ptr>B<, u64 >I<flags>B<)>"
msgstr "B<u64 bpf_perf_event_read(struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Discard reserved ring buffer sample through the dynptr interface. This is a "
"no-op if the dynptr is invalid/null."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"For more information on I<flags>, please see \\(aqbpf_ringbuf_discard\\(aq."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_dynptr_read(void *>I<dst>B<, u32 >I<len>B<, const struct bpf_dynptr *>I<src>B<, u32 >I<offset>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Read I<len> bytes from I<src> into I<dst>, starting from I<offset> into "
"I<src>\\&.  I<flags> is currently unused."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"0 on success, -E2BIG if I<offset> + I<len> exceeds the length of I<src>"
"\\(aqs data, -EINVAL if I<src> is an invalid dynptr or if I<flags> is not 0."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_dynptr_write(const struct bpf_dynptr *>I<dst>B<, u32 >I<offset>B<, void *>I<src>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"Write I<len> bytes from I<src> into I<dst>, starting from I<offset> into "
"I<dst>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid "I<flags> must be 0 except for skb-type dynptrs."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, no-wrap
msgid "B<For skb-type dynptrs:>"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"All data slices of the dynptr are automatically invalidated after "
"B<bpf_dynptr_write>(). This is because writing may pull the skb and change "
"the underlying packet buffer."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"For I<flags>, please see the flags accepted by B<bpf_skb_store_bytes>()."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"0 on success, -E2BIG if I<offset> + I<len> exceeds the length of I<dst>"
"\\(aqs data, -EINVAL if I<dst> is an invalid dynptr or if I<dst> is a read-"
"only dynptr or if I<flags> is not correct. For skb-type dynptrs, other "
"errors correspond to errors returned by B<bpf_skb_store_bytes>()."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_dynptr_data(const struct bpf_dynptr *>I<ptr>B<, u32 >I<offset>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "A pointer to the local storage area."
msgid "Get a pointer to the underlying dynptr data."
msgstr "Указатель на область локального хранилища."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<len> must be a statically known value. The returned data slice is "
"invalidated whenever the dynptr is invalidated."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
msgid ""
"skb and xdp type dynptrs may not use bpf_dynptr_data. They should instead "
"use bpf_dynptr_slice and bpf_dynptr_slice_rdwr."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Pointer to the underlying dynptr data, NULL if the dynptr is read-only, if "
"the dynptr is invalid, or if the offset and length is out of bounds."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<s64 bpf_tcp_raw_gen_syncookie_ipv4(struct iphdr *>I<iph>B<, struct tcphdr *>I<th>B<, u32 >I<th_len>B<)>"
msgstr "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Try to issue a SYN cookie for the packet with corresponding IPv4/TCP "
"headers, I<iph> and I<th>, without depending on a listening socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<shmid> points to a removed identifier."
msgid "I<iph> points to the IPv4 header."
msgstr "Значение I<shmid> указывает на удалённый идентификатор."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EINVAL> if I<th_len> is invalid."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"
msgid "B<s64 bpf_tcp_raw_gen_syncookie_ipv6(struct ipv6hdr *>I<iph>B<, struct tcphdr *>I<th>B<, u32 >I<th_len>B<)>"
msgstr "B<int bpf_get_stackid(struct pt_reg *>I<ctx>B<, struct bpf_map *>I<map>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Try to issue a SYN cookie for the packet with corresponding IPv6/TCP "
"headers, I<iph> and I<th>, without depending on a listening socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "I<shmid> points to a removed identifier."
msgid "I<iph> points to the IPv6 header."
msgstr "Значение I<shmid> указывает на удалённый идентификатор."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EPROTONOSUPPORT> if CONFIG_IPV6 is not builtin."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_tcp_raw_check_syncookie_ipv4(struct iphdr *>I<iph>B<, struct tcphdr *>I<th>B<)>"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Check whether I<iph> and I<th> contain a valid SYN cookie ACK without "
"depending on a listening socket."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<th> points to the TCP header."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "0 if I<iph> and I<th> are a valid SYN cookie ACK."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "B<-EACCES> if the SYN cookie is not valid."
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "B<long bpf_tcp_raw_check_syncookie_ipv6(struct ipv6hdr *>I<iph>B<, struct tcphdr *>I<th>B<)>"
msgstr ""

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<u64 bpf_ktime_get_ns(void)>"
msgid "B<u64 bpf_ktime_get_tai_ns(void)>"
msgstr "B<u64 bpf_ktime_get_ns(void)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"A nonsettable system-wide clock derived from wall-clock time but ignoring "
"leap seconds.  This clock does not experience discontinuities and backwards "
"jumps caused by NTP inserting leap seconds as CLOCK_REALTIME does."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid "B<clock_gettime>(2)"
msgid "See: B<clock_gettime>(B<CLOCK_TAI>)"
msgstr "B<clock_gettime>(2)"

#. type: TP
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_user_ringbuf_drain(struct bpf_map *>I<map>B<, void *>I<callback_fn>B<, void *>I<ctx>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Drain samples from the specified user ring buffer, and invoke the provided "
"callback for each such sample:"
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid "long (*callback_fn)(const struct bpf_dynptr *dynptr, void *ctx);"
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"If B<callback_fn> returns 0, the helper will continue to try and drain the "
"next sample, up to a maximum of BPF_MAX_USER_RINGBUF_SAMPLES samples. If the "
"return value is 1, the helper will skip the rest of the samples and return. "
"Other return values are not used now, and will be rejected by the verifier."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The number of drained samples if no error was encountered while draining "
"samples, or 0 if no samples were present in the ring buffer. If a user-space "
"producer was epoll-waiting on this map, and at least one sample was drained, "
"they will receive an event notification notifying them of available space in "
"the ring buffer. If the BPF_RB_NO_WAKEUP flag is passed to this function, no "
"wakeup notification will be sent. If the BPF_RB_FORCE_WAKEUP flag is passed, "
"a wakeup notification will be sent even if no sample was drained."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EBUSY> if the ring buffer is contended, and another calling context was "
"concurrently draining the ring buffer."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-EINVAL> if user-space is not properly tracking the ring buffer due to the "
"producer position not being aligned to 8 bytes, a sample not being aligned "
"to 8 bytes, or the producer position not matching the advertised length of a "
"sample."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"B<-E2BIG> if user-space has tried to publish a sample which is larger than "
"the size of the ring buffer, or which cannot fit within a struct bpf_dynptr."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_cgrp_storage_get(struct bpf_map *>I<map>B<, struct cgroup *>I<cgroup>B<, void *>I<value>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_map_update_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<, const void *>I<value>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid "Get a bpf_local_storage from the I<cgroup>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"Logically, it could be thought of as getting the value from a I<map> with "
"I<cgroup> as the B<key>\\&.  From this perspective, the usage is not much "
"different from B<bpf_map_lookup_elem>(I<map>, B<&>I<cgroup>) except this "
"helper enforces the key must be a cgroup struct and the map must also be a "
"B<BPF_MAP_TYPE_CGRP_STORAGE>\\&."
msgstr ""

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid ""
"In reality, the local-storage value is embedded directly inside of the "
"I<cgroup> object itself, rather than being located in the "
"B<BPF_MAP_TYPE_CGRP_STORAGE> map. When the local-storage value is queried "
"for some I<map> on a I<cgroup> object, the kernel will perform an O(n) "
"iteration over all of the live local-storage values for that I<cgroup> "
"object until the local-storage value for the I<map> is found."
msgstr ""

#. type: TP
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"
msgid "B<long bpf_cgrp_storage_delete(struct bpf_map *>I<map>B<, struct cgroup *>I<cgroup>B<)>"
msgstr "B<int bpf_map_delete_elem(struct bpf_map *>I<map>B<, const void *>I<key>B<)>"

#. type: Plain text
#: archlinux debian-unstable fedora-40 fedora-rawhide opensuse-tumbleweed
msgid "Delete a bpf_local_storage from a I<cgroup>\\&."
msgstr ""

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "EXAMPLES"
msgstr "ПРИМЕРЫ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Example usage for most of the eBPF helpers listed in this manual page are "
"available within the Linux kernel sources, at the following locations:"
msgstr ""
"В этой справочной странице перечислены примеры использования большинства "
"помощников eBPF, которые доступны в исходном коде ядра Linux:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<samples/bpf/>"
msgstr "I<samples/bpf/>"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid "I<tools/testing/selftests/bpf/>"
msgstr "I<tools/testing/selftests/bpf/>"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "LICENSE"
msgstr "ЛИЦЕНЗИЯ"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "eBPF programs can have an associated license, passed along with the "
#| "bytecode instructions to the kernel when the programs are loaded. The "
#| "format for that string is identical to the one in use for kernel modules "
#| "(Dual licenses, such as \"Dual BSD/GPL\", may be used). Some helper "
#| "functions are only accessible to programs that are compatible with the "
#| "GNU Privacy License (GPL)."
msgid ""
"eBPF programs can have an associated license, passed along with the bytecode "
"instructions to the kernel when the programs are loaded. The format for that "
"string is identical to the one in use for kernel modules (Dual licenses, "
"such as \"Dual BSD/GPL\", may be used). Some helper functions are only "
"accessible to programs that are compatible with the GNU General Public "
"License (GNU GPL)."
msgstr ""
"Программы eBPF могут иметь собственную лицензию, передаваемую вместе с "
"инструкциями байткода в ядро при загрузке программы. Формат этой строки "
"совпадает с используемым в модулях ядра (могут использоваться двойные "
"лицензии, например «Dual BSD/GPL»). Некоторые вспомогательные функции "
"доступны только программам, которые совместимы с GNU Privacy License (GPL)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"In order to use such helpers, the eBPF program must be loaded with the "
"correct license string passed (via B<attr>) to the B<bpf>() system call, and "
"this generally translates into the C source code of the program containing a "
"line similar to the following:"
msgstr ""
"Для использования таких помощников, программа eBPF должна загружаться с "
"строкой правильной лицензии, передаваемой (через B<attr>) системный вызов "
"B<bpf>(); обычно, она транслируется из кода на C программы, содержащей "
"подобную строку:"

#. type: Plain text
#: archlinux debian-unstable fedora-rawhide opensuse-tumbleweed
#, fuzzy, no-wrap
#| msgid "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"
msgid "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"
msgstr "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "IMPLEMENTATION"
msgstr "РЕАЛИЗАЦИЯ"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"This manual page is an effort to document the existing eBPF helper "
"functions.  But as of this writing, the BPF sub-system is under heavy "
"development. New eBPF program or map types are added, along with new helper "
"functions. Some helpers are occasionally made available for additional "
"program types. So in spite of the efforts of the community, this page might "
"not be up-to-date. If you want to check by yourself what helper functions "
"exist in your kernel, or what types of programs they can support, here are "
"some files among the kernel tree that you may be interested in:"
msgstr ""
"Эта справочная страница предназначена для описания существующих "
"вспомогательных функций eBPF. В данный момент подсистема BPF часто меняется. "
"Добавляются новые программы eBPF и типы карт, а также новые вспомогательные "
"функции. Некоторые помощники иногда делают доступными дополнительные типы "
"программ. Таким образом, несмотря на усилия сообщества, эта страница может "
"уже устареть. Если вы хотите самостоятельно проверить, существует ли "
"помощник в ядре, или какие типы программ они поддерживают, вот некоторые "
"файлы дерева ядра, которые могут быть интересны:"

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<include/uapi/linux/bpf.h> is the main BPF header. It contains the full "
"list of all helper functions, as well as many other BPF definitions "
"including most of the flags, structs or constants used by the helpers."
msgstr ""
"I<include/uapi/linux/bpf.h> — основной заголовочный файл BPF. Он содержит "
"полный список всех вспомогательных функций, а также много других определений "
"BPF, включая большинство флагов, структур или констант, используемых "
"помощниками."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<net/core/filter.c> contains the definition of most network-related helper "
"functions, and the list of program types from which they can be used."
msgstr ""
"В I<net/core/filter.c> содержатся определения большинства вспомогательных "
"функций, относящихся к сети, и список типов программ, в которых их можно "
"использовать."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<kernel/trace/bpf_trace.c> is the equivalent for most tracing program-"
"related helpers."
msgstr ""
"В I<kernel/trace/bpf_trace.c> содержится большинство помощников, относящихся "
"к трассирующим программам."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<kernel/bpf/verifier.c> contains the functions used to check that valid "
"types of eBPF maps are used with a given helper function."
msgstr ""
"В I<kernel/bpf/verifier.c> содержатся функции, используемые для проверки "
"корректности типов карт eBPF для заданной вспомогательной функции."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"I<kernel/bpf/> directory contains other files in which additional helpers "
"are defined (for cgroups, sockmaps, etc.)."
msgstr ""
"В каталоге I<kernel/bpf/> содержатся другие файлы, в которых определены "
"дополнительные помощники (для cgroups, sockmaps и т. п.)."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"The bpftool utility can be used to probe the availability of helper "
"functions on the system (as well as supported program and map types, and a "
"number of other parameters). To do so, run B<bpftool feature probe> (see "
"B<bpftool-feature>(8) for details). Add the B<unprivileged> keyword to list "
"features available to unprivileged users."
msgstr ""

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Compatibility between helper functions and program types can generally be "
"found in the files where helper functions are defined. Look for the B<struct "
"bpf_func_proto> objects and for functions returning them: these functions "
"contain a list of helpers that a given program type can call. Note that the "
"B<default:> label of the B<switch ... case> used to filter helpers can call "
"other functions, themselves allowing access to additional helpers. The "
"requirement for GPL license is also in those B<struct bpf_func_proto>\\&."
msgstr ""
"Совместимость помощника и типа программы, обычно, можно определить из файлов "
"определения помощников. Ищите объекты B<struct bpf_func_proto> и "
"возвращающие их функции: эти функции содержат списки помощников, которые "
"может вызывать определённый тип программы. Заметим, что метка B<default:> в "
"B<switch ... case> используется для фильтрации помощников, которые могут "
"вызывать другие функции, тем самым сами обращающиеся к дополнительным "
"помощникам. Требование лицензии GPL также описаны в этих B<struct "
"bpf_func_proto>\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Compatibility between helper functions and map types can be found in the "
"B<check_map_func_compatibility>() function in file I<kernel/bpf/verifier.c>"
"\\&."
msgstr ""
"Совместимость между вспомогательными функциями и типами карт можно найти в "
"функции B<check_map_func_compatibility>() в файле I<kernel/bpf/verifier.c>"
"\\&."

#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
msgid ""
"Helper functions that invalidate the checks on B<data> and B<data_end> "
"pointers for network processing are listed in function "
"B<bpf_helper_changes_pkt_data>() in file I<net/core/filter.c>\\&."
msgstr ""
"Вспомогательные функции, не проверяющие указатели B<data> и B<data_end> при "
"сетевой обработке, перечислены в функции B<bpf_helper_changes_pkt_data>() в "
"файле I<net/core/filter.c>\\&."

#. type: SH
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, no-wrap
msgid "SEE ALSO"
msgstr "СМОТРИТЕ ТАКЖЕ"

#.  Generated by docutils manpage writer.
#. type: Plain text
#: archlinux debian-bookworm debian-unstable fedora-40 fedora-rawhide
#: opensuse-tumbleweed
#, fuzzy
#| msgid ""
#| "B<bpf>(2), B<cgroups>(7), B<ip>(8), B<perf_event_open>(2), B<sendmsg>(2), "
#| "B<socket>(7), B<tc-bpf>(8)"
msgid ""
"B<bpf>(2), B<bpftool>(8), B<cgroups>(7), B<ip>(8), B<perf_event_open>(2), "
"B<sendmsg>(2), B<socket>(7), B<tc-bpf>(8)"
msgstr ""
"B<bpf>(2), B<cgroups>(7), B<ip>(8), B<perf_event_open>(2), B<sendmsg>(2), "
"B<socket>(7), B<tc-bpf>(8)"

#. type: TH
#: debian-bookworm
#, no-wrap
msgid "2022-09-26"
msgstr "26 сентября 2022 г."

#. type: TH
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "Linux"
msgid "Linux v6.1"
msgstr "Linux"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "The extended Berkeley Packet Filter (eBPF) subsystem consists in programs "
#| "written in a pseudo-assembly language, then attached to one of the "
#| "several kernel hooks and run in reaction of specific events. This "
#| "framework differs from the older, \"classic\" BPF (or \"cBPF\") in "
#| "several aspects, one of them being the ability to call special functions "
#| "(or \"helpers\") from within a program.  These functions are restricted "
#| "to a white-list of helpers defined in the kernel."
msgid ""
"The extended Berkeley Packet Filter (eBPF) subsystem consists in programs "
"written in a pseudo-assembly language, then attached to one of the several "
"kernel hooks and run in reaction of specific events. This framework differs "
"from the older, \\[dq]classic\\[dq] BPF (or \\[dq]cBPF\\[dq]) in several "
"aspects, one of them being the ability to call special functions (or "
"\\[dq]helpers\\[dq]) from within a program.  These functions are restricted "
"to a white-list of helpers defined in the kernel."
msgstr ""
"Расширенная подсистема пакетных фильтров Беркли (eBPF) представляет собой "
"программы, написанные на псевдо-ассемблерном языке, которые прикрепляются к "
"одному из перехватчиков ядра (hooks) и запускаются в ответ на определённые "
"события. Эта инфраструктура отличается от старой, «классической» BPF "
"(«cBPF»), некоторыми моментами, одним из которых является способность "
"вызывать из программ специальные функции («помощники» helpers). Эти функции "
"перечислены в белом списке помощников, который задаётся ядром."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This helper is a \"printk()-like\" facility for debugging. It prints a "
#| "message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
#| "kernel/debug/tracing/trace> from DebugFS, if available. It can take up to "
#| "three additional B<u64> arguments (as an eBPF helpers, the total number "
#| "of arguments is limited to five)."
msgid ""
"This helper is a \\[dq]printk()-like\\[dq] facility for debugging. It prints "
"a message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
"kernel/debug/tracing/trace> from DebugFS, if available. It can take up to "
"three additional B<u64> arguments (as an eBPF helpers, the total number of "
"arguments is limited to five)."
msgstr ""
"Этот помощник подобен printk() и помогает в отладке. Он печатает сообщение, "
"определяемое форматом I<fmt> (размером I<fmt_size>), в файл I</sys/kernel/"
"debug/tracing/trace> из DebugFS, если есть. Принимает до трёх дополнительных "
"аргументов B<u64> (как и для всех помощников eBPF, общее количество "
"аргументов ограничено пятью)."

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy
#| msgid ""
#| "Each time the helper is called, it appends a line to the trace.  The "
#| "format of the trace is customizable, and the exact output one will get "
#| "depends on the options set in I</sys/kernel/debug/tracing/trace_options> "
#| "(see also the I<README> file under the same directory). However, it "
#| "usually defaults to something like:"
msgid ""
"Each time the helper is called, it appends a line to the trace.  Lines are "
"discarded while I</sys/kernel/debug/tracing/trace> is open, use I</sys/"
"kernel/debug/tracing/trace_pipe> to avoid this.  The format of the trace is "
"customizable, and the exact output one will get depends on the options set "
"in I</sys/kernel/debug/tracing/trace_options> (see also the I<README> file "
"under the same directory). However, it usually defaults to something like:"
msgstr ""
"Каждый раз при вызове помощника, он добавляет строку в трассировку. Формат "
"трассировки можно изменять, и конечный результат зависит от указанных в I</"
"sys/kernel/debug/tracing/trace_options> параметров (также смотрите файл "
"I<README> в том же каталоге). Однако, при обычных настройках строка выглядит "
"так:"

#. type: Plain text
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"
msgid ""
"^\".ft C$\n"
"telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"
"^\".ft P$\n"
msgstr "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"

#. type: IP
#: debian-bookworm
#, no-wrap
msgid "\\[bu]"
msgstr "\\[bu]"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "Also, note that B<bpf_trace_printk>() is slow, and should only be used "
#| "for debugging purposes. For this reason, a notice bloc (spanning several "
#| "lines) is printed to kernel logs and states that the helper should not be "
#| "used \"for production use\" the first time this helper is used (or more "
#| "precisely, when B<trace_printk>() buffers are allocated). For passing "
#| "values to user space, perf events should be preferred."
msgid ""
"Also, note that B<bpf_trace_printk>() is slow, and should only be used for "
"debugging purposes. For this reason, a notice block (spanning several lines) "
"is printed to kernel logs and states that the helper should not be used "
"\\[dq]for production use\\[dq] the first time this helper is used (or more "
"precisely, when B<trace_printk>() buffers are allocated). For passing values "
"to user space, perf events should be preferred."
msgstr ""
"Также заметим, что B<bpf_trace_printk>() медленно работает и должна "
"использоваться только в целях отладки. Поэтому при первом использовании "
"(точнее, при выделении буферов B<trace_printk>()) в журнал ядра печатается "
"блок с уведомлением (охватывающем несколько строк), в котором говорится, что "
"данный помощник не должен «использоваться в промышленной эксплуатации». Для "
"передачи значений в пространство пользователя нужно использовать события "
"perf."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This special helper is used to trigger a \"tail call\", or in other "
#| "words, to jump into another eBPF program. The same stack frame is used "
#| "(but values on stack and in registers for the caller are not accessible "
#| "to the callee). This mechanism allows for program chaining, either for "
#| "raising the maximum number of available eBPF instructions, or to execute "
#| "given programs in conditional blocks. For security reasons, there is an "
#| "upper limit to the number of successive tail calls that can be performed."
msgid ""
"This special helper is used to trigger a \\[dq]tail call\\[dq], or in other "
"words, to jump into another eBPF program. The same stack frame is used (but "
"values on stack and in registers for the caller are not accessible to the "
"callee). This mechanism allows for program chaining, either for raising the "
"maximum number of available eBPF instructions, or to execute given programs "
"in conditional blocks. For security reasons, there is an upper limit to the "
"number of successive tail calls that can be performed."
msgstr ""
"Это специальный помощник используется для активации «хвостового вызова», "
"иначе говоря, прыжка в другую программу eBPF. Используется тот же кадр стека "
"(но значения в стеке и в регистрах вызывающего недоступны вызываемому). Этот "
"механизм позволяет образовывать цепочки программ, или для превышения "
"максимального количества доступных инструкций eBPF, или для выполнения "
"заданной программы в блоках условий. Из соображений безопасности существует "
"верхний предел количества последовательных хвостовых вызовов, которые можно "
"выполнить."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This helper is only available is the kernel was compiled with the "
#| "B<CONFIG_CGROUP_NET_CLASSID> configuration option set to \"B<y>\" or to "
#| "\"B<m>\"."
msgid ""
"This helper is only available is the kernel was compiled with the "
"B<CONFIG_CGROUP_NET_CLASSID> configuration option set to \\[dq]B<y>\\[dq] or "
"to \\[dq]B<m>\\[dq]."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_CGROUP_NET_CLASSID> равным \"B<y>\" или \"B<m>\"."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "The B<struct bpf_tunnel_key> is an object that generalizes the principal "
#| "parameters used by various tunneling protocols into a single struct. This "
#| "way, it can be used to easily make a decision based on the contents of "
#| "the encapsulation header, \"summarized\" in this struct. In particular, "
#| "it holds the IP address of the remote end (IPv4 or IPv6, depending on the "
#| "case)  in I<key>B<-E<gt>remote_ipv4> or I<key>B<-E<gt>remote_ipv6>\\&. "
#| "Also, this struct exposes the I<key>B<-E<gt>tunnel_id>, which is "
#| "generally mapped to a VNI (Virtual Network Identifier), making it "
#| "programmable together with the B<bpf_skb_set_tunnel_key>() helper."
msgid ""
"The B<struct bpf_tunnel_key> is an object that generalizes the principal "
"parameters used by various tunneling protocols into a single struct. This "
"way, it can be used to easily make a decision based on the contents of the "
"encapsulation header, \\[dq]summarized\\[dq] in this struct. In particular, "
"it holds the IP address of the remote end (IPv4 or IPv6, depending on the "
"case)  in I<key>B<-E<gt>remote_ipv4> or I<key>B<-E<gt>remote_ipv6>\\&. Also, "
"this struct exposes the I<key>B<-E<gt>tunnel_id>, which is generally mapped "
"to a VNI (Virtual Network Identifier), making it programmable together with "
"the B<bpf_skb_set_tunnel_key>() helper."
msgstr ""
"Объект B<struct bpf_tunnel_key> сводит основные параметры, используемые "
"различными туннельными протоколами, в одну структуру. Он позволяет легко "
"принимать решение на основе содержимого инкапсулированного заголовка, "
"«обобщённого» в этой структуре. В частности, он содержит IP-адрес ответной "
"стороны (IPv4 или IPv6) в I<key>B<-E<gt>remote_ipv4> или I<key>B<-"
"E<gt>remote_ipv6>\\&. Также, эта структура предоставляет I<key>B<-"
"E<gt>tunnel_id>, обычно отображаемый в VNI (идентификатор виртуальной сети, "
"Virtual Network Identifier), который можно использовать программировании с "
"помощью помощника B<bpf_skb_set_tunnel_key>()."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "Let\\(aqs imagine that the following code is part of a program attached "
#| "to the TC ingress interface, on one end of a GRE tunnel, and is supposed "
#| "to filter out all messages coming from remote ends with IPv4 address "
#| "other than 10.0.0.1:"
msgid ""
"Let\\[aq]s imagine that the following code is part of a program attached to "
"the TC ingress interface, on one end of a GRE tunnel, and is supposed to "
"filter out all messages coming from remote ends with IPv4 address other than "
"10.0.0.1:"
msgstr ""
"Представим, что следующий код — часть программы, присоединённой к входящему "
"интерфейсу TC, туннель GRE и что нужно фильтровать все сообщения, приходящие "
"с ответной стороны, у которых адрес IPv4 не равен 10.0.0.1:"

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid ""
#| "int ret;\n"
#| "struct bpf_tunnel_key key = {};\n"
msgid ""
"^\".ft C$\n"
"int ret;\n"
"struct bpf_tunnel_key key = {};\n"
msgstr ""
"int ret;\n"
"struct bpf_tunnel_key key = {};\n"

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid "return TC_ACT_OK;               // accept packet\n"
msgid ""
"return TC_ACT_OK;               // accept packet\n"
"^\".ft P$\n"
msgstr "return TC_ACT_OK;               // пропускаем пакет\n"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This interface can also be used with all encapsulation devices that can "
#| "operate in \"collect metadata\" mode: instead of having one network "
#| "device per specific configuration, the \"collect metadata\" mode only "
#| "requires a single device where the configuration can be extracted from "
#| "this helper."
msgid ""
"This interface can also be used with all encapsulation devices that can "
"operate in \\[dq]collect metadata\\[dq] mode: instead of having one network "
"device per specific configuration, the \\[dq]collect metadata\\[dq] mode "
"only requires a single device where the configuration can be extracted from "
"this helper."
msgstr ""
"Также этот интерфейс можно использовать для всех устройств инкапсуляции, "
"которые могут работать в режиме «сбора метаданных»: вместо одного сетевого "
"устройства для каждой специфической конфигурации, в режиме «сбора "
"метаданных» требуется только одно устройство, конфигурацию которого можно "
"извлечь из этого заголовка."

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid ""
#| "struct bpf_tunnel_key key;\n"
#| "     populate key ...\n"
#| "bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
#| "bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"
msgid ""
"^\".ft C$\n"
"struct bpf_tunnel_key key;\n"
"     populate key ...\n"
"bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
"bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"
"^\".ft P$\n"
msgstr ""
"struct bpf_tunnel_key key;\n"
"     заполняем ключ …\n"
"bpf_skb_set_tunnel_key(skb, &key, sizeof(key), 0);\n"
"bpf_clone_redirect(skb, vxlan_dev_ifindex, 0);\n"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "Since Linux 4.7, usage of this helper has mostly been replaced by "
#| "\"direct packet access\", enabling packet data to be manipulated with "
#| "I<skb>B<-E<gt>data> and I<skb>B<-E<gt>data_end> pointing respectively to "
#| "the first byte of packet data and to the byte after the last byte of "
#| "packet data. However, it remains useful if one wishes to read large "
#| "quantities of data at once from a packet into the eBPF stack."
msgid ""
"Since Linux 4.7, usage of this helper has mostly been replaced by "
"\\[dq]direct packet access\\[dq], enabling packet data to be manipulated "
"with I<skb>B<-E<gt>data> and I<skb>B<-E<gt>data_end> pointing respectively "
"to the first byte of packet data and to the byte after the last byte of "
"packet data. However, it remains useful if one wishes to read large "
"quantities of data at once from a packet into the eBPF stack."
msgstr ""
"Начиная с Linux 4.7, использование этого помощника, большей частью заменено "
"«прямым доступом к пакету», который позволяет управлять данными пакета через "
"I<skb>B<-E<gt>data> и I<skb>B<-E<gt>data_end>, указывающими на первый байт "
"данных пакета и байт, находящийся после последнего байта пакета данных, "
"соответственно. Однако, помощник всё ещё полезен, если нужно прочитать "
"большое количество данных за раз из пакета в стек eBPF."

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid "# sysctl kernel.perf_event_max_stack=E<lt>new valueE<gt>\n"
msgid ""
"^\".ft C$\n"
"# sysctl kernel.perf_event_max_stack=E<lt>new valueE<gt>\n"
"^\".ft P$\n"
msgstr "# sysctl kernel.perf_event_max_stack=E<lt>новое значениеE<gt>\n"

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This helper can be used with encapsulation devices that can operate in "
#| "\"collect metadata\" mode (please refer to the related note in the "
#| "description of B<bpf_skb_get_tunnel_key>() for more details). A "
#| "particular example where this can be used is in combination with the "
#| "Geneve encapsulation protocol, where it allows for pushing (with "
#| "B<bpf_skb_get_tunnel_opt>() helper)  and retrieving arbitrary TLVs (Type-"
#| "Length-Value headers) from the eBPF program. This allows for full "
#| "customization of these headers."
msgid ""
"This helper can be used with encapsulation devices that can operate in "
"\\[dq]collect metadata\\[dq] mode (please refer to the related note in the "
"description of B<bpf_skb_get_tunnel_key>() for more details). A particular "
"example where this can be used is in combination with the Geneve "
"encapsulation protocol, where it allows for pushing (with "
"B<bpf_skb_get_tunnel_opt>() helper)  and retrieving arbitrary TLVs (Type-"
"Length-Value headers) from the eBPF program. This allows for full "
"customization of these headers."
msgstr ""
"Этот помощник можно использовать с устройствами инкапсуляции, которые могут "
"работать в режиме «сбора метаданных» (подробности приведены в замечании к "
"B<bpf_skb_get_tunnel_key>()). В качестве примера можно привести совместное "
"использование с протоколом инкапсуляции Geneve, где может вталкивать (с "
"помощью помощника B<bpf_skb_get_tunnel_opt>()) и получать произвольные TLV "
"(заголовки Тип-Длина-Значение) из программы eBPF. Таким способом можно "
"изменять эти заголовки полностью."

#. type: Plain text
#: debian-bookworm fedora-40
msgid ""
"B<struct bpf_sock_addr> for B<BPF_CGROUP_INET4_CONNECT> and "
"B<BPF_CGROUP_INET6_CONNECT>\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "B<SOL_SOCKET>, which supports the following I<optname>s: B<SO_RCVBUF>, "
#| "B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
#| "B<SO_MARK>\\&."
msgid ""
"B<SOL_SOCKET>, which supports the following I<optname>s: B<SO_RCVBUF>, "
"B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
"B<SO_MARK>, B<SO_BINDTODEVICE>, B<SO_KEEPALIVE>\\&."
msgstr ""
"B<SOL_SOCKET>, который поддерживает следующие I<optname>: B<SO_RCVBUF>, "
"B<SO_SNDBUF>, B<SO_MAX_PACING_RATE>, B<SO_PRIORITY>, B<SO_RCVLOWAT>, "
"B<SO_MARK>\\&."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "B<IPPROTO_TCP>, which supports the following I<optname>s: "
#| "B<TCP_CONGESTION>, B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>\\&."
msgid ""
"B<IPPROTO_TCP>, which supports the following I<optname>s: B<TCP_CONGESTION>, "
"B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>, B<TCP_SAVE_SYN>, B<TCP_KEEPIDLE>, "
"B<TCP_KEEPINTVL>, B<TCP_KEEPCNT>, B<TCP_SYNCNT>, B<TCP_USER_TIMEOUT>, "
"B<TCP_NOTSENT_LOWAT>\\&."
msgstr ""
"B<IPPROTO_TCP>, который поддерживает следующие I<optname>: "
"B<TCP_CONGESTION>, B<TCP_BPF_IW>, B<TCP_BPF_SNDCWND_CLAMP>\\&."

#. type: Plain text
#: debian-bookworm
msgid "B<IPPROTO_IPV6>, which supports I<optname> B<IPV6_TCLASS>\\&."
msgstr "B<IPPROTO_IPV6>, который поддерживает I<optname> B<IPV6_TCLASS>\\&."

#. type: TP
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: debian-bookworm
msgid ""
"See also B<bpf_redirect>(), which only supports redirecting to an ifindex, "
"but doesn\\[aq]t require a map to do so."
msgstr ""

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid "normalized_counter = counter * t_enabled / t_running\n"
msgid ""
"^\".ft C$\n"
"normalized_counter = counter * t_enabled / t_running\n"
"^\".ft P$\n"
msgstr "normalized_counter = counter * t_enabled / t_running\n"

#. type: Plain text
#: debian-bookworm fedora-40
msgid ""
"For en eBPF program attached to a perf event, retrieve the value of the "
"event counter associated to I<ctx> and store it in the structure pointed by "
"I<buf> and of size I<buf_size>\\&. Enabled and running times are also stored "
"in the structure (see description of helper B<bpf_perf_event_read_value>() "
"for more details)."
msgstr ""
"Для программы eBPF, присоединённой к событию perf, возвращает значение "
"счётчика события, связанного с I<ctx>, и записывает его в структуру, на "
"которую указывает I<buf> и размер I<buf_size>\\&. Время включения и "
"выполнения также записываются в структуру (смотрите описание помощника "
"B<bpf_perf_event_read_value>())."

#. type: Plain text
#: debian-bookworm
msgid ""
"This helper actually implements a subset of B<getsockopt()>\\&.  It supports "
"the following I<level>s:"
msgstr ""
"В действительности этот помощник реализует поднабор B<getsockopt()>\\&. Он "
"поддерживает следующие уровни I<level>:"

#. type: Plain text
#: debian-bookworm
msgid "B<IPPROTO_TCP>, which supports I<optname> B<TCP_CONGESTION>\\&."
msgstr "B<IPPROTO_TCP>, который поддерживает I<optname> B<TCP_CONGESTION>\\&."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This helper works for IPv4 and IPv6, TCP and UDP sockets. The domain "
#| "(I<addr>B<-E<gt>sa_family>) must be B<AF_INET> (or B<AF_INET6>). Looking "
#| "for a free port to bind to can be expensive, therefore binding to port is "
#| "not permitted by the helper: I<addr>B<-E<gt>sin_port> (or B<sin6_port>, "
#| "respectively)  must be set to zero."
msgid ""
"This helper works for IPv4 and IPv6, TCP and UDP sockets. The domain "
"(I<addr>B<-E<gt>sa_family>) must be B<AF_INET> (or B<AF_INET6>). It\\[aq]s "
"advised to pass zero port (B<sin_port> or B<sin6_port>) which triggers "
"IP_BIND_ADDRESS_NO_PORT-like behavior and lets the kernel efficiently pick "
"up an unused port as long as 4-tuple is unique. Passing non-zero port might "
"lead to degraded performance."
msgstr ""
"Этот помощник работает с IPv4 и IPv6, сокетами TCP и UDP. Домен (I<addr>B<-"
"E<gt>sa_family>) должен быть B<AF_INET> (или B<AF_INET6>). Поиск свободного "
"порта для привязки может быть затратным, поэтому помощник не разрешает "
"привязку к порту: I<addr>B<-E<gt>sin_port> (или B<sin6_port>, "
"соответственно) должны быть равны нулю."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "Retrieve the XFRM state (IP transform framework, see also B<ip-xfrm(8)>) "
#| "at I<index> in XFRM \"security path\" for I<skb>\\&."
msgid ""
"Retrieve the XFRM state (IP transform framework, see also B<ip-xfrm(8)>) at "
"I<index> in XFRM \\[dq]security path\\[dq] for I<skb>\\&."
msgstr ""
"Получает состояние XFRM (инфраструктура преобразования IP, смотрите B<ip-"
"xfrm(8)>) по I<index> «пути безопасности» XFRM для I<skb>\\&."

#. type: Plain text
#: debian-bookworm
msgid ""
"I<file_offset> is an offset relative to the beginning of the executable or "
"shared object file backing the vma which the I<ip> falls in. It is I<not> an "
"offset relative to that object\\[aq]s base address. Accordingly, it must be "
"adjusted by adding (sh_addr - sh_offset), where sh_{addr,offset} correspond "
"to the executable section containing I<file_offset> in the object, for "
"comparisons to symbols\\[aq] st_value to be valid."
msgstr ""

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid "Base offset to load data from is I<skb>\\(aqs mac header."
msgid "Base offset to load data from is I<skb>\\[aq]s mac header."
msgstr "Базовое смещение для загрузки данных из заголовка mac I<skb>."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid "Base offset to load data from is I<skb>\\(aqs network header."
msgid "Base offset to load data from is I<skb>\\[aq]s network header."
msgstr "Базовое смещение для загрузки данных из заголовка сети I<skb>."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "In general, \"direct packet access\" is the preferred method to access "
#| "packet data, however, this helper is in particular useful in socket "
#| "filters where I<skb>B<-E<gt>data> does not always point to the start of "
#| "the mac header and where \"direct packet access\" is not available."
msgid ""
"In general, \\[dq]direct packet access\\[dq] is the preferred method to "
"access packet data, however, this helper is in particular useful in socket "
"filters where I<skb>B<-E<gt>data> does not always point to the start of the "
"mac header and where \\[dq]direct packet access\\[dq] is not available."
msgstr ""
"В общем случае, «прямой доступ к пакету» является предпочтительным методом "
"доступа к данным пакета, однако, этот помощник иногда полезен в сокетных "
"фильтрах, где I<skb>B<-E<gt>data> не всегда указывает на начало заголовка "
"mac и «прямой доступ к пакету» недоступен."

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "This helper is only available is the kernel was compiled with the "
#| "B<CONFIG_BPF_LIRC_MODE2> configuration option set to \"B<y>\"."
msgid ""
"This helper is only available is the kernel was compiled with the "
"B<CONFIG_BPF_LIRC_MODE2> configuration option set to \\[dq]B<y>\\[dq]."
msgstr ""
"Этот помощник доступен только, если ядро скомпилировано с параметром "
"настройки B<CONFIG_BPF_LIRC_MODE2> равным \"B<y>\"."

#. type: Plain text
#: debian-bookworm
msgid "The buffer is always NUL terminated, unless it\\[aq]s zero-sized."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"If I<flags> is zero, full name (e.g. \\[dq]net/ipv4/tcp_mem\\[dq]) is "
"copied. Use B<BPF_F_SYSCTL_BASE_NAME> flag to copy base name only (e.g. "
"\\[dq]tcp_mem\\[dq])."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"B<-E2BIG> if the buffer wasn\\[aq]t big enough (I<buf> will contain "
"truncated name in this case)."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"The string may begin with an arbitrary amount of white space (as determined "
"by B<isspace>(3)) followed by a single optional \\[aq]B<->\\[aq] sign."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Underneath, the value is stored locally at I<sk> instead of the I<map>\\&.  "
"The I<map> is used as the bpf-local-storage \\[dq]type\\[dq]. The bpf-local-"
"storage \\[dq]type\\[dq] (i.e. the I<map>) is searched against all bpf-local-"
"storages residing at I<sk>\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Send signal I<sig> to the process of the current task.  The signal may be "
"delivered to any of this process\\[aq]s threads."
msgstr ""

#. type: Plain text
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid ""
#| "SEC(\"kprobe/sys_open\")\n"
#| "void bpf_sys_open(struct pt_regs *ctx)\n"
#| "        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
#| "        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
#| "                                     ctx-E<gt>di);\n"
msgid ""
"^\".ft C$\n"
"SEC(\\[dq]kprobe/sys_open\\[dq])\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"{\n"
"        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
"        int res = bpf_probe_read_user_str(buf, sizeof(buf),\n"
"                                          ctx-E<gt>di);\n"
msgstr ""
"SEC(\"kprobe/sys_open\")\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"        char buf[PATHLEN]; // PATHLEN равно 256\n"
"        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
"                                     ctx-E<gt>di);\n"

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy, no-wrap
#| msgid ""
#| "        // Consume buf, for example push it to\n"
#| "        // userspace via bpf_perf_event_output(); we\n"
#| "        // can use res (the string length) as event\n"
#| "        // size, after checking its boundaries.\n"
msgid ""
"        // Consume buf, for example push it to\n"
"        // userspace via bpf_perf_event_output(); we\n"
"        // can use res (the string length) as event\n"
"        // size, after checking its boundaries.\n"
"}\n"
"^\".ft P$\n"
msgstr ""
"        // Заполняем buf, например, для отдачи в\n"
"        // пространство пользователя через bpf_perf_event_output();\n"
"        // можно использовать res (длину строки) как размер\n"
"        // события после проверки её границ.\n"

#. type: Plain text
#: debian-bookworm
msgid ""
"B<-EINVAL> if dev and inum supplied don\\[aq]t match dev_t and inode number "
"with nsfs of current task, or if dev conversion to dev_t lost high bits."
msgstr ""

#. type: Plain text
#: debian-bookworm fedora-40
msgid "B<-ESOCKTNOSUPPORT> if the socket type is not supported (reuseport)."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"B<-EPROTOTYPE> if socket L4 protocol (I<sk-E<gt>protocol>) doesn\\[aq]t "
"match packet protocol (I<ctx-E<gt>protocol>)."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"See \\[aq]bpf_ringbuf_output()\\[aq] for the definition of adaptive "
"notification."
msgstr ""

#. type: Plain text
#: debian-bookworm fedora-40
#, fuzzy
#| msgid ""
#| "Return a user or a kernel stack in bpf program provided buffer.  To "
#| "achieve this, the helper needs I<ctx>, which is a pointer to the context "
#| "on which the tracing program is executed.  To store the stacktrace, the "
#| "bpf program provides I<buf> with a nonnegative I<size>\\&."
msgid ""
"Return a user or a kernel stack in bpf program provided buffer.  To achieve "
"this, the helper needs I<task>, which is a valid pointer to B<struct "
"task_struct>\\&. To store the stacktrace, the bpf program provides I<buf> "
"with a nonnegative I<size>\\&."
msgstr ""
"Возвращает пользовательский и ядерный стек в буфер, предоставляемый "
"программой bpf. Для этого помощнику требуется I<ctx> — указатель на контекст "
"выполнения трассирующей программы. Для сохранения stacktrace программа bpf "
"предоставляет I<buf> с неотрицательным I<size>\\&."

#. type: Plain text
#: debian-bookworm
msgid ""
"If the searching kind is an experimental kind (i.e. 253 or 254 according to "
"RFC6994).  It also needs to specify the \\[dq]magic\\[dq] which is either 2 "
"bytes or 4 bytes.  It then also needs to specify the size of the magic by "
"using the 2nd byte which is \\[dq]kind-length\\[dq] of a TCP header option "
"and the \\[dq]kind-length\\[dq] also includes the first 2 bytes \\[dq]kind"
"\\[dq] and \\[dq]kind-length\\[dq] itself as a normal TCP header option also "
"does."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Underneath, the value is stored locally at I<inode> instead of the I<map>"
"\\&.  The I<map> is used as the bpf-local-storage \\[dq]type\\[dq]. The bpf-"
"local-storage \\[dq]type\\[dq] (i.e. the I<map>) is searched against all "
"bpf_local_storage residing at I<inode>\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"See B<bpf_get_cgroup_classid>() for the main description.  This helper "
"differs from B<bpf_get_cgroup_classid>() in that the cgroup v1 net_cls class "
"is retrieved only from the I<skb>\\[aq]s associated socket instead of the "
"current process."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"The helper will perform a FIB lookup based on the skb\\[aq]s networking "
"header to get the address of the next hop, unless this is supplied by the "
"caller in the I<params> argument. The I<plen> argument indicates the len of "
"I<params> and should be set to 0 if I<params> is NULL."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Take a pointer to a percpu ksym, I<percpu_ptr>, and return a pointer to the "
"percpu kernel variable on I<cpu>\\&. A ksym is an extern variable decorated "
"with \\[aq]__ksym\\[aq]. For ksym, there is a global var (either static or "
"global) defined of the same name in the kernel. The ksym is percpu if the "
"global var is percpu.  The returned pointer points to the global percpu var "
"on I<cpu>\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Take a pointer to a percpu ksym, I<percpu_ptr>, and return a pointer to the "
"percpu kernel variable on this cpu. See the description of \\[aq]ksym\\[aq] "
"in B<bpf_per_cpu_ptr>()."
msgstr ""

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "Redirect the packet to another net device of index I<ifindex>\\&.  This "
#| "helper is somewhat similar to B<bpf_clone_redirect>(), except that the "
#| "packet is not cloned, which provides increased performance."
msgid ""
"Redirect the packet to another net device of index I<ifindex>\\&.  This "
"helper is somewhat similar to B<bpf_redirect>(), except that the redirection "
"happens to the I<ifindex>\\[aq] peer device and the netns switch takes place "
"from ingress to ingress without going through the CPU\\[aq]s backlog queue."
msgstr ""
"Перенаправляет пакет в другое сетевое устройство с индексом I<ifindex>\\&. "
"Этот помощник похож на B<bpf_clone_redirect>(), но пакет не клонируется, что "
"увеличивает производительность."

#. type: Plain text
#: debian-bookworm
msgid ""
"Underneath, the value is stored locally at I<task> instead of the I<map>"
"\\&.  The I<map> is used as the bpf-local-storage \\[dq]type\\[dq]. The bpf-"
"local-storage \\[dq]type\\[dq] (i.e. the I<map>) is searched against all "
"bpf_local_storage residing at I<task>\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Return a BTF pointer to the \\[dq]current\\[dq] task.  This pointer can also "
"be used in helpers that accept an I<ARG_PTR_TO_BTF_ID> of type I<task_struct>"
"\\&."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Returns the stored IMA hash of the I<inode> (if it\\[aq]s available).  If "
"the hash is larger than I<size>, then only I<size> bytes will be copied to "
"I<dst>"
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Specifying I<ifindex> zero means the MTU check is performed against the "
"current net device.  This is practical if this isn\\[aq]t used prior to "
"redirect."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Find BTF type with given name and kind in vmlinux BTF or in module\\[aq]s "
"BTFs."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"0 on success.  B<-EBUSY> if I<timer> is already initialized.  B<-EINVAL> if "
"invalid I<flags> are passed.  B<-EPERM> if I<timer> is in a map that doesn"
"\\[aq]t have any user references.  The user space should either hold a file "
"descriptor to a map with timers or pin such map in bpffs. When map is "
"unpinned or file descriptor is closed all timers in the map will be "
"cancelled and freed."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"0 on success.  B<-EINVAL> if I<timer> was not initialized with "
"bpf_timer_init() earlier.  B<-EPERM> if I<timer> is in a map that doesn"
"\\[aq]t have any user references.  The user space should either hold a file "
"descriptor to a map with timers or pin such map in bpffs. When map is "
"unpinned or file descriptor is closed all timers in the map will be "
"cancelled and freed."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Set timer expiration N nanoseconds from the current time. The configured "
"callback will be invoked in soft irq context on some cpu and will not repeat "
"unless another bpf_timer_start() is made.  In such case the next invocation "
"can migrate to a different cpu.  Since struct bpf_timer is a field inside "
"map element the map owns the timer. The bpf_timer_set_callback() will "
"increment refcnt of BPF program to make sure that callback_fn code stays "
"valid.  When user space reference to a map reaches zero all timers in a map "
"are cancelled and corresponding program\\[aq]s refcnts are decremented. This "
"is done to make sure that Ctrl-C of a user process doesn\\[aq]t leave any "
"timers running. If map is pinned in bpffs the callback_fn can re-arm itself "
"indefinitely.  bpf_map_update/delete_elem() helpers and user space sys_bpf "
"commands cancel and free the timer in the given map element.  The map can "
"contain timers that invoke callback_fn-s from different programs. The same "
"callback_fn can serve different timers from different maps if key/value "
"layout matches across maps.  Every bpf_timer_set_callback() can have "
"different callback_fn."
msgstr ""

#. type: Plain text
#: debian-bookworm fedora-40
msgid ""
"Address of the traced function.  0 for kprobes placed within the function "
"(not at the entry)."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Do strncmp() between B<s1> and B<s2>\\&. B<s1> doesn\\[aq]t need to be null-"
"terminated and B<s1_sz> is the maximum storage size of B<s1>\\&. B<s2> must "
"be a read-only string."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Get the BPF program\\[aq]s return value that will be returned to the upper "
"layers."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"This helper is currently supported by cgroup programs and only by the hooks "
"where BPF program\\[aq]s return value is returned to the userspace via errno."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid "The BPF program\\[aq]s return value."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Set the BPF program\\[aq]s return value that will be returned to the upper "
"layers."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Note that there is the following corner case where the program exports an "
"error via bpf_set_retval but signals success via \\[aq]return 1\\[aq]:"
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"In this case, the BPF program\\[aq]s return value will use helper\\[aq]s -"
"EPERM. This still holds true for cgroup/bind{4,6} which supports extra "
"\\[aq]return 3\\[aq] success case."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"Read I<size> bytes from user space address I<user_ptr> in I<tsk>\\[aq]s "
"address space, and stores the data in I<dst>\\&. I<flags> is not used yet "
"and is provided for future extensibility. This helper can only be used by "
"sleepable programs."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"For more information on I<flags>, please see \\[aq]bpf_ringbuf_submit\\[aq]."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"For more information on I<flags>, please see \\[aq]bpf_ringbuf_discard\\[aq]."
msgstr ""

#. type: TP
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_dynptr_read(void *>I<dst>B<, u32 >I<len>B<, struct bpf_dynptr *>I<src>B<, u32 >I<offset>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_get_xfrm_state(struct sk_buff *>I<skb>B<, u32 >I<index>B<, struct bpf_xfrm_state *>I<xfrm_state>B<, u32 >I<size>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: debian-bookworm
msgid ""
"0 on success, -E2BIG if I<offset> + I<len> exceeds the length of I<src>"
"\\[aq]s data, -EINVAL if I<src> is an invalid dynptr or if I<flags> is not 0."
msgstr ""

#. type: TP
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgid "B<long bpf_dynptr_write(struct bpf_dynptr *>I<dst>B<, u32 >I<offset>B<, void *>I<src>B<, u32 >I<len>B<, u64 >I<flags>B<)>"
msgstr "B<int bpf_skb_store_bytes(struct sk_buff *>I<skb>B<, u32 >I<offset>B<, const void *>I<from>B<, u32 >I<len>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: debian-bookworm fedora-40
msgid ""
"Write I<len> bytes from I<src> into I<dst>, starting from I<offset> into "
"I<dst>\\&.  I<flags> is currently unused."
msgstr ""

#. type: Plain text
#: debian-bookworm
msgid ""
"0 on success, -E2BIG if I<offset> + I<len> exceeds the length of I<dst>"
"\\[aq]s data, -EINVAL if I<dst> is an invalid dynptr or if I<dst> is a read-"
"only dynptr or if I<flags> is not 0."
msgstr ""

#. type: TP
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"
msgid "B<void *bpf_dynptr_data(struct bpf_dynptr *>I<ptr>B<, u32 >I<offset>B<, u32 >I<len>B<)>"
msgstr "B<int bpf_redirect_map(struct bpf_map *>I<map>B<, u32 >I<key>B<, u64 >I<flags>B<)>"

#. type: Plain text
#: debian-bookworm
msgid "long (*callback_fn)(struct bpf_dynptr *dynptr, void *ctx);"
msgstr ""

#. type: Plain text
#: debian-bookworm
#, fuzzy
#| msgid ""
#| "eBPF programs can have an associated license, passed along with the "
#| "bytecode instructions to the kernel when the programs are loaded. The "
#| "format for that string is identical to the one in use for kernel modules "
#| "(Dual licenses, such as \"Dual BSD/GPL\", may be used). Some helper "
#| "functions are only accessible to programs that are compatible with the "
#| "GNU Privacy License (GPL)."
msgid ""
"eBPF programs can have an associated license, passed along with the bytecode "
"instructions to the kernel when the programs are loaded. The format for that "
"string is identical to the one in use for kernel modules (Dual licenses, "
"such as \\[dq]Dual BSD/GPL\\[dq], may be used). Some helper functions are "
"only accessible to programs that are compatible with the GNU Privacy License "
"(GPL)."
msgstr ""
"Программы eBPF могут иметь собственную лицензию, передаваемую вместе с "
"инструкциями байткода в ядро при загрузке программы. Формат этой строки "
"совпадает с используемым в модулях ядра (могут использоваться двойные "
"лицензии, например «Dual BSD/GPL»). Некоторые вспомогательные функции "
"доступны только программам, которые совместимы с GNU Privacy License (GPL)."

#. type: Plain text
#: debian-bookworm
#, fuzzy, no-wrap
#| msgid "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"
msgid ""
"^\".ft C$\n"
"char ____license[] __attribute__((section(\\[dq]license\\[dq]), used)) = \\[dq]GPL\\[dq];\n"
"^\".ft P$\n"
msgstr "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"

#. type: TH
#: fedora-40
#, no-wrap
msgid "2023-04-11"
msgstr "11 апреля 2023 г."

#. type: TH
#: fedora-40
#, fuzzy, no-wrap
#| msgid "Linux"
msgid "Linux v6.2"
msgstr "Linux"

#. type: Plain text
#: fedora-40
#, fuzzy
#| msgid ""
#| "This helper is a \"printk()-like\" facility for debugging. It prints a "
#| "message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
#| "kernel/debug/tracing/trace> from DebugFS, if available. It can take up to "
#| "three additional B<u64> arguments (as an eBPF helpers, the total number "
#| "of arguments is limited to five)."
msgid ""
"This helper is a \"printk()-like\" facility for debugging. It prints a "
"message defined by format I<fmt> (of size I<fmt_size>)  to file I</sys/"
"kernel/debug/tracing/trace> from DebugFS, if available. It can take up to "
"three additional B<u64> arguments (as an eBPF helpers, the total number of "
"arguments is limited to five)."
msgstr ""
"Этот помощник подобен printk() и помогает в отладке. Он печатает сообщение, "
"определяемое форматом I<fmt> (размером I<fmt_size>), в файл I</sys/kernel/"
"debug/tracing/trace> из DebugFS, если есть. Принимает до трёх дополнительных "
"аргументов B<u64> (как и для всех помощников eBPF, общее количество "
"аргументов ограничено пятью)."

#. type: Plain text
#: fedora-40
#, fuzzy, no-wrap
#| msgid "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"
msgid ""
"^\".ft C$\n"
"telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>fmtE<gt>\n"
"^\".ft P$\n"
msgstr "telnet-470   [001] .N.. 419421.045894: 0x00000001: E<lt>formatted msgE<gt>\n"

#. type: Plain text
#: fedora-40
#, fuzzy
#| msgid "B<E<lt>formatted msgE<gt>> is the message formatted with I<fmt>\\&."
msgid "B<E<lt>fmtE<gt>> is the message formatted with I<fmt>\\&."
msgstr ""
"B<E<lt>formatted msgE<gt>> — сообщение, отформатированное согласно I<fmt>\\&."

#. type: Plain text
#: fedora-40
#, fuzzy, no-wrap
#| msgid ""
#| "SEC(\"kprobe/sys_open\")\n"
#| "void bpf_sys_open(struct pt_regs *ctx)\n"
#| "        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
#| "        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
#| "                                     ctx-E<gt>di);\n"
msgid ""
"^\".ft C$\n"
"SEC(\"kprobe/sys_open\")\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"{\n"
"        char buf[PATHLEN]; // PATHLEN is defined to 256\n"
"        int res;\n"
msgstr ""
"SEC(\"kprobe/sys_open\")\n"
"void bpf_sys_open(struct pt_regs *ctx)\n"
"        char buf[PATHLEN]; // PATHLEN равно 256\n"
"        int res = bpf_probe_read_str(buf, sizeof(buf),\n"
"                                     ctx-E<gt>di);\n"

#. type: Plain text
#: fedora-40
#, no-wrap
msgid ""
"        res = bpf_probe_read_user_str(buf, sizeof(buf),\n"
"                                      ctx-E<gt>di);\n"
msgstr ""

#. type: Plain text
#: fedora-40
msgid ""
"0 on success, -E2BIG if I<offset> + I<len> exceeds the length of I<dst>"
"\\(aqs data, -EINVAL if I<dst> is an invalid dynptr or if I<dst> is a read-"
"only dynptr or if I<flags> is not 0."
msgstr ""

#. type: Plain text
#: fedora-40
#, fuzzy
#| msgid ""
#| "eBPF programs can have an associated license, passed along with the "
#| "bytecode instructions to the kernel when the programs are loaded. The "
#| "format for that string is identical to the one in use for kernel modules "
#| "(Dual licenses, such as \"Dual BSD/GPL\", may be used). Some helper "
#| "functions are only accessible to programs that are compatible with the "
#| "GNU Privacy License (GPL)."
msgid ""
"eBPF programs can have an associated license, passed along with the bytecode "
"instructions to the kernel when the programs are loaded. The format for that "
"string is identical to the one in use for kernel modules (Dual licenses, "
"such as \"Dual BSD/GPL\", may be used). Some helper functions are only "
"accessible to programs that are compatible with the GNU Privacy License "
"(GPL)."
msgstr ""
"Программы eBPF могут иметь собственную лицензию, передаваемую вместе с "
"инструкциями байткода в ядро при загрузке программы. Формат этой строки "
"совпадает с используемым в модулях ядра (могут использоваться двойные "
"лицензии, например «Dual BSD/GPL»). Некоторые вспомогательные функции "
"доступны только программам, которые совместимы с GNU Privacy License (GPL)."

#. type: Plain text
#: fedora-40
#, fuzzy, no-wrap
#| msgid "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"
msgid ""
"^\".ft C$\n"
"char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"
"^\".ft P$\n"
msgstr "char ____license[] __attribute__((section(\"license\"), used)) = \"GPL\";\n"