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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/tc/tclass.h | |
parent | Initial commit. (diff) | |
download | systemd-b750101eb236130cf056c675997decbac904cc49.tar.xz systemd-b750101eb236130cf056c675997decbac904cc49.zip |
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/tc/tclass.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/network/tc/tclass.h b/src/network/tc/tclass.h new file mode 100644 index 0000000..606bb3f --- /dev/null +++ b/src/network/tc/tclass.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later + * Copyright © 2019 VMware, Inc. */ +#pragma once + +#include "conf-parser.h" +#include "networkd-util.h" + +typedef struct Link Link; +typedef struct Manager Manager; +typedef struct Network Network; + +typedef enum TClassKind { + TCLASS_KIND_DRR, + TCLASS_KIND_HTB, + TCLASS_KIND_QFQ, + _TCLASS_KIND_MAX, + _TCLASS_KIND_INVALID = -EINVAL, +} TClassKind; + +typedef struct TClass { + Link *link; + Network *network; + ConfigSection *section; + NetworkConfigSource source; + NetworkConfigState state; + + uint32_t classid; + uint32_t parent; + + TClassKind kind; + char *tca_kind; +} TClass; + +typedef struct TClassVTable { + size_t object_size; + const char *tca_kind; + /* called in tclass_new() */ + int (*init)(TClass *tclass); + int (*fill_message)(Link *link, TClass *tclass, sd_netlink_message *m); + int (*verify)(TClass *tclass); +} TClassVTable; + +extern const TClassVTable * const tclass_vtable[_TCLASS_KIND_MAX]; + +#define TCLASS_VTABLE(t) ((t)->kind != _TCLASS_KIND_INVALID ? tclass_vtable[(t)->kind] : NULL) + +/* For casting a tclass into the various tclass kinds */ +#define DEFINE_TCLASS_CAST(UPPERCASE, MixedCase) \ + static inline MixedCase* TCLASS_TO_##UPPERCASE(TClass *t) { \ + if (_unlikely_(!t || t->kind != TCLASS_KIND_##UPPERCASE)) \ + return NULL; \ + \ + return (MixedCase*) t; \ + } + +DEFINE_NETWORK_CONFIG_STATE_FUNCTIONS(TClass, tclass); + +TClass* tclass_free(TClass *tclass); +int tclass_new_static(TClassKind kind, Network *network, const char *filename, unsigned section_line, TClass **ret); + +int link_find_tclass(Link *link, uint32_t classid, TClass **ret); + +int link_request_tclass(Link *link, TClass *tclass); + +void network_drop_invalid_tclass(Network *network); + +int manager_rtnl_process_tclass(sd_netlink *rtnl, sd_netlink_message *message, Manager *m); + +DEFINE_SECTION_CLEANUP_FUNCTIONS(TClass, tclass_free); + +CONFIG_PARSER_PROTOTYPE(config_parse_tclass_parent); +CONFIG_PARSER_PROTOTYPE(config_parse_tclass_classid); + +#include "drr.h" +#include "htb.h" +#include "qfq.h" |