strace/rtnl_tc_action.c

45 lines
1.1 KiB
C

/*
* Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "netlink_route.h"
#include "nlattr.h"
#include "print_fields.h"
#include "netlink.h"
#include <linux/rtnetlink.h>
#include "xlat/rtnl_tc_action_attrs.h"
static const nla_decoder_t tcamsg_nla_decoders[] = {
[TCA_ACT_KIND] = decode_nla_str,
[TCA_ACT_OPTIONS] = NULL, /* unimplemented */
[TCA_ACT_INDEX] = decode_nla_u32,
[TCA_ACT_STATS] = decode_nla_tc_stats,
[TCA_ACT_PAD] = NULL,
[TCA_ACT_COOKIE] = NULL /* default parser */
};
DECL_NETLINK_ROUTE_DECODER(decode_tcamsg)
{
struct tcamsg tca = { .tca_family = family };
PRINT_FIELD_XVAL("{", tca, tca_family, addrfams, "AF_???");
tprints("}");
const size_t offset = NLMSG_ALIGN(sizeof(tca));
if (len > offset) {
tprints(", ");
decode_nlattr(tcp, addr + offset, len - offset,
rtnl_tc_action_attrs, "TCA_ACT_???",
tcamsg_nla_decoders,
ARRAY_SIZE(tcamsg_nla_decoders), NULL);
}
}