Merging upstream version 1.46.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 393 deletions

diff --git a/collectors/ebpf.plugin/ebpf.h b/collectors/ebpf.plugin/ebpf.h
deleted file mode 100644
index ad7c5a94..00000000
--- a/collectors/ebpf.plugin/ebpf.h
+++ /dev/null
@@ -1,393 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef NETDATA_COLLECTOR_EBPF_H
-#define NETDATA_COLLECTOR_EBPF_H 1
-
-#ifndef __FreeBSD__
-#include <linux/perf_event.h>
-#endif
-#include <stdint.h>
-#include <errno.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <dlfcn.h>
-
-#include <fcntl.h>
-#include <ctype.h>
-#include <dirent.h>
-
-// From libnetdata.h
-#include "libnetdata/threads/threads.h"
-#include "libnetdata/locks/locks.h"
-#include "libnetdata/avl/avl.h"
-#include "libnetdata/clocks/clocks.h"
-#include "libnetdata/config/appconfig.h"
-#include "libnetdata/ebpf/ebpf.h"
-#include "libnetdata/procfile/procfile.h"
-#include "collectors/cgroups.plugin/sys_fs_cgroup.h"
-#include "daemon/main.h"
-
-#include "ebpf_apps.h"
-#include "ebpf_functions.h"
-#include "ebpf_cgroup.h"
-
-#define NETDATA_EBPF_OLD_CONFIG_FILE "ebpf.conf"
-#define NETDATA_EBPF_CONFIG_FILE "ebpf.d.conf"
-
-#ifdef LIBBPF_MAJOR_VERSION // BTF code
-#include "includes/cachestat.skel.h"
-#include "includes/dc.skel.h"
-#include "includes/disk.skel.h"
-#include "includes/fd.skel.h"
-#include "includes/hardirq.skel.h"
-#include "includes/mdflush.skel.h"
-#include "includes/mount.skel.h"
-#include "includes/shm.skel.h"
-#include "includes/socket.skel.h"
-#include "includes/swap.skel.h"
-#include "includes/vfs.skel.h"
-
-extern struct cachestat_bpf *cachestat_bpf_obj;
-extern struct dc_bpf *dc_bpf_obj;
-extern struct disk_bpf *disk_bpf_obj;
-extern struct fd_bpf *fd_bpf_obj;
-extern struct hardirq_bpf *hardirq_bpf_obj;
-extern struct mount_bpf *mount_bpf_obj;
-extern struct mdflush_bpf *mdflush_bpf_obj;
-extern struct shm_bpf *shm_bpf_obj;
-extern struct socket_bpf *socket_bpf_obj;
-extern struct swap_bpf *bpf_obj;
-extern struct vfs_bpf *vfs_bpf_obj;
-#endif
-
-typedef struct netdata_syscall_stat {
-    unsigned long bytes;               // total number of bytes
-    uint64_t call;                     // total number of calls
-    uint64_t ecall;                    // number of calls that returned error
-    struct netdata_syscall_stat *next; // Link list
-} netdata_syscall_stat_t;
-
-typedef struct netdata_publish_syscall {
-    char *dimension;
-    char *name;
-    char *algorithm;
-    unsigned long nbyte;
-    unsigned long pbyte;
-    uint64_t ncall;
-    uint64_t pcall;
-    uint64_t nerr;
-    uint64_t perr;
-    struct netdata_publish_syscall *next;
-} netdata_publish_syscall_t;
-
-typedef struct netdata_publish_vfs_common {
-    long write;
-    long read;
-
-    long running;
-    long zombie;
-} netdata_publish_vfs_common_t;
-
-typedef struct netdata_error_report {
-    char comm[16];
-    __u32 pid;
-
-    int type;
-    int err;
-} netdata_error_report_t;
-
-typedef struct netdata_ebpf_judy_pid {
-    ARAL *pid_table;
-
-    // Index for PIDs
-    struct {                            // support for multiple indexing engines
-        Pvoid_t JudyLArray;            // the hash table
-        RW_SPINLOCK rw_spinlock;        // protect the index
-    } index;
-} netdata_ebpf_judy_pid_t;
-
-typedef struct netdata_ebpf_judy_pid_stats {
-    char *cmdline;
-
-    // Index for Socket timestamp
-    struct {                            // support for multiple indexing engines
-        Pvoid_t JudyLArray;            // the hash table
-        RW_SPINLOCK rw_spinlock;        // protect the index
-    } socket_stats;
-} netdata_ebpf_judy_pid_stats_t;
-
-extern ebpf_module_t ebpf_modules[];
-enum ebpf_main_index {
-    EBPF_MODULE_PROCESS_IDX,
-    EBPF_MODULE_SOCKET_IDX,
-    EBPF_MODULE_CACHESTAT_IDX,
-    EBPF_MODULE_SYNC_IDX,
-    EBPF_MODULE_DCSTAT_IDX,
-    EBPF_MODULE_SWAP_IDX,
-    EBPF_MODULE_VFS_IDX,
-    EBPF_MODULE_FILESYSTEM_IDX,
-    EBPF_MODULE_DISK_IDX,
-    EBPF_MODULE_MOUNT_IDX,
-    EBPF_MODULE_FD_IDX,
-    EBPF_MODULE_HARDIRQ_IDX,
-    EBPF_MODULE_SOFTIRQ_IDX,
-    EBPF_MODULE_OOMKILL_IDX,
-    EBPF_MODULE_SHM_IDX,
-    EBPF_MODULE_MDFLUSH_IDX,
-    EBPF_MODULE_FUNCTION_IDX,
-    /* THREADS MUST BE INCLUDED BEFORE THIS COMMENT */
-    EBPF_OPTION_ALL_CHARTS,
-    EBPF_OPTION_VERSION,
-    EBPF_OPTION_HELP,
-    EBPF_OPTION_GLOBAL_CHART,
-    EBPF_OPTION_RETURN_MODE,
-    EBPF_OPTION_LEGACY,
-    EBPF_OPTION_CORE,
-    EBPF_OPTION_UNITTEST
-};
-
-typedef struct ebpf_tracepoint {
-    bool enabled;
-    char *class;
-    char *event;
-} ebpf_tracepoint_t;
-
-// Copied from musl header
-#ifndef offsetof
-#if __GNUC__ > 3
-#define offsetof(type, member) __builtin_offsetof(type, member)
-#else
-#define offsetof(type, member) ((size_t)((char *)&(((type *)0)->member) - (char *)0))
-#endif
-#endif
-
-// Messages
-#define NETDATA_EBPF_DEFAULT_FNT_NOT_FOUND "Cannot find the necessary functions to monitor"
-
-// Chart definitions
-#define NETDATA_EBPF_FAMILY "ebpf"
-#define NETDATA_EBPF_IP_FAMILY "ip"
-#define NETDATA_FILESYSTEM_FAMILY "filesystem"
-#define NETDATA_EBPF_MOUNT_GLOBAL_FAMILY "mount_points"
-#define NETDATA_EBPF_CHART_TYPE_LINE "line"
-#define NETDATA_EBPF_CHART_TYPE_STACKED "stacked"
-#define NETDATA_EBPF_MEMORY_GROUP "mem"
-#define NETDATA_EBPF_SYSTEM_GROUP "system"
-#define NETDATA_SYSTEM_SWAP_SUBMENU "swap"
-#define NETDATA_SYSTEM_CGROUP_SWAP_SUBMENU "swap (eBPF)"
-#define NETDATA_SYSTEM_IPC_SHM_SUBMENU "ipc shared memory"
-#define NETDATA_MONITORING_FAMILY "netdata"
-
-// Statistics charts
-#define NETDATA_EBPF_THREADS "ebpf_threads"
-#define NETDATA_EBPF_LIFE_TIME "ebpf_life_time"
-#define NETDATA_EBPF_LOAD_METHOD "ebpf_load_methods"
-#define NETDATA_EBPF_KERNEL_MEMORY "ebpf_kernel_memory"
-#define NETDATA_EBPF_HASH_TABLES_LOADED "ebpf_hash_tables_count"
-#define NETDATA_EBPF_HASH_TABLES_PER_CORE "ebpf_hash_tables_per_core"
-#define NETDATA_EBPF_HASH_TABLES_GLOBAL_ELEMENTS "ebpf_hash_tables_global_elements"
-#define NETDATA_EBPF_HASH_TABLES_INSERT_PID_ELEMENTS "ebpf_hash_tables_insert_pid_elements"
-#define NETDATA_EBPF_HASH_TABLES_REMOVE_PID_ELEMENTS "ebpf_hash_tables_remove_pid_elements"
-
-// Log file
-#define NETDATA_DEVELOPER_LOG_FILE "developer.log"
-
-// Maximum number of processors monitored on perf events
-#define NETDATA_MAX_PROCESSOR 512
-
-// Kernel versions calculated with the formula:
-// R = MAJOR*65536 + MINOR*256 + PATCH
-#define NETDATA_KERNEL_V5_3 328448
-#define NETDATA_KERNEL_V4_15 265984
-
-#define EBPF_SYS_CLONE_IDX 11
-#define EBPF_MAX_MAPS 32
-
-#define EBPF_DEFAULT_UPDATE_EVERY 10
-
-enum ebpf_algorithms_list {
-    NETDATA_EBPF_ABSOLUTE_IDX,
-    NETDATA_EBPF_INCREMENTAL_IDX
-};
-
-// Threads
-void *ebpf_process_thread(void *ptr);
-void *ebpf_socket_thread(void *ptr);
-
-// Common variables
-extern pthread_mutex_t lock;
-extern pthread_mutex_t ebpf_exit_cleanup;
-extern int ebpf_nprocs;
-extern int running_on_kernel;
-extern int isrh;
-extern char *ebpf_plugin_dir;
-extern int process_pid_fd;
-
-extern pthread_mutex_t collect_data_mutex;
-
-// Common functions
-void ebpf_global_labels(netdata_syscall_stat_t *is,
-                               netdata_publish_syscall_t *pio,
-                               char **dim,
-                               char **name,
-                               int *algorithm,
-                               int end);
-
-void ebpf_write_chart_cmd(char *type,
-                                 char *id,
-                                 char *suffix,
-                                 char *title,
-                                 char *units,
-                                 char *family,
-                                 char *charttype,
-                                 char *context,
-                                 int order,
-                                 int update_every,
-                                 char *module);
-
-void ebpf_write_global_dimension(char *name, char *id, char *algorithm);
-
-void ebpf_create_global_dimension(void *ptr, int end);
-
-void ebpf_create_chart(char *type,
-                              char *id,
-                              char *title,
-                              char *units,
-                              char *family,
-                              char *context,
-                              char *charttype,
-                              int order,
-                              void (*ncd)(void *, int),
-                              void *move,
-                              int end,
-                              int update_every,
-                              char *module);
-
-void write_chart_dimension(char *dim, long long value);
-
-void write_count_chart(char *name, char *family, netdata_publish_syscall_t *move, uint32_t end);
-
-void write_err_chart(char *name, char *family, netdata_publish_syscall_t *move, int end);
-
-void write_io_chart(char *chart, char *family, char *dwrite, long long vwrite,
-                           char *dread, long long vread);
-
-/**
- * Create Chart labels
- *
- * @param name    the label name.
- * @param value   the label value.
- * @param origin  the labeel source.
- */
-static inline void ebpf_create_chart_labels(char *name, char *value, int source)
-{
-    fprintf(stdout, "CLABEL '%s' '%s' %d\n", name, value, source);
-}
-
-/**
- * Commit label
- *
- * Write commit label to stdout
- */
-static inline void ebpf_commit_label()
-{
-    fprintf(stdout, "CLABEL_COMMIT\n");
-}
-
-/**
- * Write begin command on standard output
- *
- * @param family the chart family name
- * @param name   the chart name
- * @param metric the chart suffix (used with apps and cgroups)
- */
-static inline void ebpf_write_begin_chart(char *family, char *name, char *metric)
-{
-    printf("BEGIN %s.%s%s\n", family, name, metric);
-}
-
-/**
- * Write END command on stdout.
- */
-static inline void ebpf_write_end_chart()
-{
-    printf("END\n");
-}
-
-int ebpf_enable_tracepoint(ebpf_tracepoint_t *tp);
-int ebpf_disable_tracepoint(ebpf_tracepoint_t *tp);
-uint32_t ebpf_enable_tracepoints(ebpf_tracepoint_t *tps);
-
-void ebpf_pid_file(char *filename, size_t length);
-
-#define EBPF_PROGRAMS_SECTION "ebpf programs"
-
-#define EBPF_COMMON_DIMENSION_PERCENTAGE "%"
-#define EBPF_PROGRAMS_SECTION "ebpf programs"
-
-#define EBPF_COMMON_DIMENSION_PERCENTAGE "%"
-#define EBPF_COMMON_DIMENSION_CALL "calls/s"
-#define EBPF_COMMON_DIMENSION_CONNECTIONS "connections/s"
-#define EBPF_COMMON_DIMENSION_BITS "kilobits/s"
-#define EBPF_COMMON_DIMENSION_BYTES "bytes/s"
-#define EBPF_COMMON_DIMENSION_DIFFERENCE "difference"
-#define EBPF_COMMON_DIMENSION_PACKETS "packets"
-#define EBPF_COMMON_DIMENSION_FILES "files"
-#define EBPF_COMMON_DIMENSION_MILLISECONDS "milliseconds"
-#define EBPF_COMMON_DIMENSION_KILLS "kills"
-
-// Common variables
-extern int debug_enabled;
-extern struct ebpf_pid_stat *ebpf_root_of_pids;
-extern ebpf_cgroup_target_t *ebpf_cgroup_pids;
-extern char *ebpf_algorithms[];
-extern struct config collector_config;
-extern netdata_ebpf_cgroup_shm_t shm_ebpf_cgroup;
-extern int shm_fd_ebpf_cgroup;
-extern sem_t *shm_sem_ebpf_cgroup;
-extern pthread_mutex_t mutex_cgroup_shm;
-extern size_t ebpf_all_pids_count;
-extern ebpf_plugin_stats_t plugin_statistics;
-#ifdef LIBBPF_MAJOR_VERSION
-extern struct btf *default_btf;
-#else
-extern void *default_btf;
-#endif
-
-// Socket functions and variables
-// Common functions
-void ebpf_process_create_apps_charts(struct ebpf_module *em, void *ptr);
-void ebpf_socket_create_apps_charts(struct ebpf_module *em, void *ptr);
-void ebpf_cachestat_create_apps_charts(struct ebpf_module *em, void *root);
-void ebpf_one_dimension_write_charts(char *family, char *chart, char *dim, long long v1);
-collected_number get_value_from_structure(char *basis, size_t offset);
-void ebpf_update_pid_table(ebpf_local_maps_t *pid, ebpf_module_t *em);
-void ebpf_write_chart_obsolete(char *type, char *id, char *suffix, char *title, char *units, char *family,
-                                      char *charttype, char *context, int order, int update_every);
-void write_histogram_chart(char *family, char *name, const netdata_idx_t *hist, char **dimensions, uint32_t end);
-void ebpf_update_disabled_plugin_stats(ebpf_module_t *em);
-ARAL *ebpf_allocate_pid_aral(char *name, size_t size);
-void ebpf_unload_legacy_code(struct bpf_object *objects, struct bpf_link **probe_links);
-
-void ebpf_read_global_table_stats(netdata_idx_t *stats, netdata_idx_t *values, int map_fd,
-                                  int maps_per_core, uint32_t begin, uint32_t end);
-void **ebpf_judy_insert_unsafe(PPvoid_t arr, Word_t key);
-netdata_ebpf_judy_pid_stats_t *ebpf_get_pid_from_judy_unsafe(PPvoid_t judy_array, uint32_t pid);
-
-void parse_network_viewer_section(struct config *cfg);
-void ebpf_clean_ip_structure(ebpf_network_viewer_ip_list_t **clean);
-void ebpf_clean_port_structure(ebpf_network_viewer_port_list_t **clean);
-void ebpf_read_local_addresses_unsafe();
-
-extern ebpf_filesystem_partitions_t localfs[];
-extern ebpf_sync_syscalls_t local_syscalls[];
-extern bool ebpf_plugin_exit;
-void ebpf_stop_threads(int sig);
-extern netdata_ebpf_judy_pid_t ebpf_judy_pid;
-
-#define EBPF_MAX_SYNCHRONIZATION_TIME 300
-
-#endif /* NETDATA_COLLECTOR_EBPF_H */