| /* |
| * 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; |
| } |