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/*
* Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
* Copyright (c) 2017-2020 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#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>
#define XLAT_MACROS_ONLY
# include "xlat/rtnl_ifla_xdp_attrs.h"
#undef XLAT_MACROS_ONLY
#if !HAVE_DECL_IFLA_XDP
enum { IFLA_XDP = 43 };
#endif
#if !HAVE_DECL_XDP_ATTACHED_NONE
enum { XDP_ATTACHED_NONE = 0 };
#endif
#if !HAVE_DECL_XDP_ATTACHED_MULTI
enum { XDP_ATTACHED_MULTI = 4 };
#endif
#define IFLA_ATTR IFLA_XDP
#include "nlattr_ifla.h"
#ifndef FD9_PATH
# define FD9_PATH ""
#endif
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));
}
/* IFLA_XDP_EXPECTED_FD */
TEST_NESTED_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
IFLA_XDP_EXPECTED_FD, pattern, num, 1,
printf("%d", num));
int exp_fd = 9;
TEST_NESTED_NLATTR_OBJECT_EX(fd, nlh0, hdrlen,
init_ifinfomsg, print_ifinfomsg,
IFLA_XDP_EXPECTED_FD, pattern, exp_fd, 1,
printf("9" FD9_PATH));
puts("+++ exited with 0 +++");
return 0;
}
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