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/* 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);
TClass* tclass_drop(TClass *tclass);
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);
int link_enumerate_tclass(Link *link, uint32_t parent);
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"
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