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/*
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2017-2018 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "tests.h"
#include <stdio.h>
#include "test_nlattr.h"
#include <linux/if.h>
#include <linux/if_arp.h>
#ifdef HAVE_LINUX_IF_LINK_H
# include <linux/if_link.h>
#endif
#include <linux/rtnetlink.h>
#if !HAVE_DECL_IFLA_XDP
enum { IFLA_XDP = 43 };
#endif
#ifndef IFLA_XDP_FD
# define IFLA_XDP_FD 1
#endif
#ifndef IFLA_XDP_ATTACHED
# define IFLA_XDP_ATTACHED 2
#endif
#ifndef IFLA_XDP_PROG_ID
# define IFLA_XDP_PROG_ID 4
#endif
#ifndef IFLA_XDP_DRV_PROG_ID
# define IFLA_XDP_DRV_PROG_ID 5
#endif
#ifndef IFLA_XDP_SKB_PROG_ID
# define IFLA_XDP_SKB_PROG_ID 6
#endif
#ifndef IFLA_XDP_HW_PROG_ID
# define IFLA_XDP_HW_PROG_ID 7
#endif
#ifndef XDP_ATTACHED_NONE
# define XDP_ATTACHED_NONE 0
#endif
#ifndef XDP_ATTACHED_MULTI
# define XDP_ATTACHED_MULTI 4
#endif
#define IFLA_ATTR IFLA_XDP
#include "nlattr_ifla.h"
int
main(void)
{
skip_if_unavailable("/proc/self/fd/");
const int32_t num = 0xabacdbcd;
const int fd = create_nl_socket(NETLINK_ROUTE);
void *nlh0 = midtail_alloc(NLMSG_SPACE(hdrlen),
NLA_HDRLEN + sizeof(num));
static char pattern[4096];
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
IFLA_XDP_FD, pattern, num,
printf("%d", num));
static const struct {
uint8_t val;
const char *str;
} attach_types[] = {
{ ARG_STR(XDP_ATTACHED_NONE) },
{ ARG_STR(XDP_ATTACHED_MULTI) },
{ ARG_STR(0x5) " /* XDP_ATTACHED_??? */" },
{ ARG_STR(0xfe) " /* XDP_ATTACHED_??? */" },
};
for (size_t i = 0; i < ARRAY_SIZE(attach_types); i++) {
TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
IFLA_XDP_ATTACHED, pattern,
attach_types[i].val,
printf("%s", attach_types[i].str));
}
#ifdef XDP_FLAGS_UPDATE_IF_NOEXIST
const uint32_t flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
TEST_NESTED_NLATTR_OBJECT(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
IFLA_XDP_FLAGS, pattern, flags,
printf("XDP_FLAGS_UPDATE_IF_NOEXIST"));
#endif
static const struct {
uint32_t val;
const char *str;
} attrs[] = {
{ ARG_STR(IFLA_XDP_PROG_ID) },
{ ARG_STR(IFLA_XDP_DRV_PROG_ID) },
{ ARG_STR(IFLA_XDP_SKB_PROG_ID) },
{ ARG_STR(IFLA_XDP_HW_PROG_ID) },
};
for (size_t i = 0; i < ARRAY_SIZE(attrs); i++) {
TEST_NESTED_NLATTR_OBJECT_EX_(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
attrs[i].val, attrs[i].str,
pattern, num,
print_quoted_hex, 1,
printf("%u", num));
}
puts("+++ exited with 0 +++");
return 0;
}