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/* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright © 2019 VMware, Inc. */
#pragma once
#include "conf-parser.h"
#include "networkd-link.h"
#include "networkd-network.h"
#include "networkd-util.h"
#include "tc.h"
typedef enum TClassKind {
TCLASS_KIND_DRR,
TCLASS_KIND_HTB,
TCLASS_KIND_QFQ,
_TCLASS_KIND_MAX,
_TCLASS_KIND_INVALID = -1,
} TClassKind;
typedef struct TClass {
TrafficControl meta;
NetworkConfigSection *section;
Network *network;
uint32_t classid;
uint32_t parent;
TClassKind 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; \
}
/* For casting the various tclass kinds into a tclass */
#define TCLASS(t) (&(t)->meta)
void tclass_free(TClass *tclass);
int tclass_new_static(TClassKind kind, Network *network, const char *filename, unsigned section_line, TClass **ret);
int tclass_configure(Link *link, TClass *tclass);
int tclass_section_verify(TClass *tclass);
DEFINE_NETWORK_SECTION_FUNCTIONS(TClass, tclass_free);
DEFINE_TC_CAST(TCLASS, TClass);
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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