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449a30edf6
This commit implements necessary netlink encoders for traffic control including QDISC, TCLASS and TFILTER, and adds basic dplane operations. Co-authored-by: Stephen Worley <sworley@nvidia.com> Signed-off-by: Siger Yang <siger.yang@outlook.com>
63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
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* Zebra Traffic Control (TC) interaction with the kernel using netlink.
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*
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* Copyright (C) 2022 Shichu Yang
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*
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* This file is part of FRR.
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*
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* FRR is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* FRR is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with FRR; see the file COPYING. If not, write to the Free
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* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifndef _ZEBRA_TC_NETLINK_H
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#define _ZEBRA_TC_NETLINK_H
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#ifdef HAVE_NETLINK
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Represent a prefixed address in flower filter */
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struct inet_prefix {
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uint16_t flags;
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uint16_t bytelen;
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uint16_t bitlen;
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uint16_t family;
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uint32_t data[64];
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};
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enum {
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PREFIXLEN_SPECIFIED = (1 << 0),
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ADDRTYPE_INET = (1 << 1),
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ADDRTYPE_UNSPEC = (1 << 2),
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ADDRTYPE_MULTI = (1 << 3),
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ADDRTYPE_INET_UNSPEC = ADDRTYPE_INET | ADDRTYPE_UNSPEC,
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ADDRTYPE_INET_MULTI = ADDRTYPE_INET | ADDRTYPE_MULTI
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};
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extern enum netlink_msg_status
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netlink_put_tc_update_msg(struct nl_batch *bth, struct zebra_dplane_ctx *ctx);
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#ifdef __cplusplus
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}
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#endif
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#endif /* HAVE_NETLINK */
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#endif /* _ZEBRA_TC_NETLINK_H */
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