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