72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later
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* Copyright © 2019 VMware, Inc. */
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#pragma once
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#include "conf-parser.h"
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#include "networkd-link.h"
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#include "networkd-network.h"
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#include "networkd-util.h"
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#include "tc.h"
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typedef enum TClassKind {
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TCLASS_KIND_DRR,
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TCLASS_KIND_HTB,
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TCLASS_KIND_QFQ,
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_TCLASS_KIND_MAX,
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_TCLASS_KIND_INVALID = -1,
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} TClassKind;
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typedef struct TClass {
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TrafficControl meta;
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NetworkConfigSection *section;
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Network *network;
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uint32_t classid;
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uint32_t parent;
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TClassKind kind;
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} TClass;
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typedef struct TClassVTable {
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size_t object_size;
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const char *tca_kind;
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/* called in tclass_new() */
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int (*init)(TClass *tclass);
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int (*fill_message)(Link *link, TClass *tclass, sd_netlink_message *m);
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int (*verify)(TClass *tclass);
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} TClassVTable;
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extern const TClassVTable * const tclass_vtable[_TCLASS_KIND_MAX];
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#define TCLASS_VTABLE(t) ((t)->kind != _TCLASS_KIND_INVALID ? tclass_vtable[(t)->kind] : NULL)
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/* For casting a tclass into the various tclass kinds */
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#define DEFINE_TCLASS_CAST(UPPERCASE, MixedCase) \
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static inline MixedCase* TCLASS_TO_##UPPERCASE(TClass *t) { \
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if (_unlikely_(!t || t->kind != TCLASS_KIND_##UPPERCASE)) \
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return NULL; \
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\
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return (MixedCase*) t; \
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}
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/* For casting the various tclass kinds into a tclass */
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#define TCLASS(t) (&(t)->meta)
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void tclass_free(TClass *tclass);
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int tclass_new_static(TClassKind kind, Network *network, const char *filename, unsigned section_line, TClass **ret);
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int tclass_configure(Link *link, TClass *tclass);
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int tclass_section_verify(TClass *tclass);
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DEFINE_NETWORK_SECTION_FUNCTIONS(TClass, tclass_free);
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DEFINE_TC_CAST(TCLASS, TClass);
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CONFIG_PARSER_PROTOTYPE(config_parse_tclass_parent);
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CONFIG_PARSER_PROTOTYPE(config_parse_tclass_classid);
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#include "drr.h"
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#include "htb.h"
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#include "qfq.h"
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