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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/prog_tests/xdp.c | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp.c b/tools/testing/selftests/bpf/prog_tests/xdp.c new file mode 100644 index 000000000..48921ff74 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/xdp.c @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <test_progs.h> +#include <network_helpers.h> + +void test_xdp(void) +{ + struct vip key4 = {.protocol = 6, .family = AF_INET}; + struct vip key6 = {.protocol = 6, .family = AF_INET6}; + struct iptnl_info value4 = {.family = AF_INET}; + struct iptnl_info value6 = {.family = AF_INET6}; + const char *file = "./test_xdp.o"; + struct bpf_object *obj; + char buf[128]; + struct ipv6hdr *iph6 = (void *)buf + sizeof(struct ethhdr); + struct iphdr *iph = (void *)buf + sizeof(struct ethhdr); + __u32 duration, retval, size; + int err, prog_fd, map_fd; + + err = bpf_prog_load(file, BPF_PROG_TYPE_XDP, &obj, &prog_fd); + if (CHECK_FAIL(err)) + return; + + map_fd = bpf_find_map(__func__, obj, "vip2tnl"); + if (map_fd < 0) + goto out; + bpf_map_update_elem(map_fd, &key4, &value4, 0); + bpf_map_update_elem(map_fd, &key6, &value6, 0); + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v4, sizeof(pkt_v4), + buf, &size, &retval, &duration); + + CHECK(err || retval != XDP_TX || size != 74 || + iph->protocol != IPPROTO_IPIP, "ipv4", + "err %d errno %d retval %d size %d\n", + err, errno, retval, size); + + err = bpf_prog_test_run(prog_fd, 1, &pkt_v6, sizeof(pkt_v6), + buf, &size, &retval, &duration); + CHECK(err || retval != XDP_TX || size != 114 || + iph6->nexthdr != IPPROTO_IPV6, "ipv6", + "err %d errno %d retval %d size %d\n", + err, errno, retval, size); +out: + bpf_object__close(obj); +} |