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| author |   Petar Penkov <ppenkov@google.com> | 2019-08-27 16:46:22 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-08-31 00:58:06 +0200 |
| commit | 0741be358d5adc266244f909e4434fe17fe1a109 (patch) | |
| tree | 74e69cb50b03bafee5c53ec616a60938b7a0cfd3 /tools/testing/selftests/bpf/test_offload.py | |
| parent | Merge branch 'bpf-nfp-map-op-cache' (diff) | |
| download | linux-dev-0741be358d5adc266244f909e4434fe17fe1a109.tar.xz linux-dev-0741be358d5adc266244f909e4434fe17fe1a109.zip | |
bpf: fix error check in bpf_tcp_gen_syncookie
If a SYN cookie is not issued by tcp_v#_gen_syncookie, then the return
value will be exactly 0, rather than <= 0. Let's change the check to
reflect that, especially since mss is an unsigned value and cannot be
negative.
Fixes: 70d66244317e ("bpf: add bpf_tcp_gen_syncookie helper")
Reported-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Petar Penkov <ppenkov@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions