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| author |   John Fastabend <john.fastabend@gmail.com> | 2020-10-01 18:10:09 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-10-02 15:18:39 -0700 |
| commit | 91274ca535185813cd5eebfe5a4d3344750c74e3 (patch) | |
| tree | 0e3b71801ce68631955667e30bcf1b317d9e80e9 /tools/testing/selftests/bpf/test_sockmap.c | |
| parent | bpf, sockmap: Add skb_adjust_room to pop bytes off ingress payload (diff) | |
| download | wireguard-linux-91274ca535185813cd5eebfe5a4d3344750c74e3.tar.xz wireguard-linux-91274ca535185813cd5eebfe5a4d3344750c74e3.zip | |
bpf, sockmap: Update selftests to use skb_adjust_room
Instead of working around TLS headers in sockmap selftests use the
new skb_adjust_room helper. This allows us to avoid special casing
the receive side to skip headers.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/160160100932.7052.3646935243867660528.stgit@john-Precision-5820-Tower
Diffstat (limited to 'tools/testing/selftests/bpf/test_sockmap.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_sockmap.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 9b6fb00dc7a0..5cf45455de42 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -518,28 +518,13 @@ static int msg_verify_data(struct msghdr *msg, int size, int chunk_sz) if (i == 0 && txmsg_ktls_skb) { if (msg->msg_iov[i].iov_len < 4) return -EIO; - if (txmsg_ktls_skb_redir) { - if (memcmp(&d[13], "PASS", 4) != 0) { - fprintf(stderr, - "detected redirect ktls_skb data error with skb ingress update @iov[%i]:%i \"%02x %02x %02x %02x\" != \"PASS\"\n", i, 0, d[13], d[14], d[15], d[16]); - return -EIO; - } - d[13] = 0; - d[14] = 1; - d[15] = 2; - d[16] = 3; - j = 13; - } else if (txmsg_ktls_skb) { - if (memcmp(d, "PASS", 4) != 0) { - fprintf(stderr, - "detected ktls_skb data error with skb ingress update @iov[%i]:%i \"%02x %02x %02x %02x\" != \"PASS\"\n", i, 0, d[0], d[1], d[2], d[3]); - return -EIO; - } - d[0] = 0; - d[1] = 1; - d[2] = 2; - d[3] = 3; + if (memcmp(d, "PASS", 4) != 0) { + fprintf(stderr, + "detected skb data error with skb ingress update @iov[%i]:%i \"%02x %02x %02x %02x\" != \"PASS\"\n", + i, 0, d[0], d[1], d[2], d[3]); + return -EIO; } + j = 4; /* advance index past PASS header */ } for (; j < msg->msg_iov[i].iov_len && size; j++) { |