diff options
| author | Petar Penkov <[email protected]> | 2019-08-27 16:46:22 -0700 |
|---|---|---|
| committer | Daniel Borkmann <[email protected]> | 2019-08-31 00:58:06 +0200 |
| commit | 0741be358d5adc266244f909e4434fe17fe1a109 (patch) | |
| tree | 74e69cb50b03bafee5c53ec616a60938b7a0cfd3 /tools/perf/scripts/python | |
| parent | 736a55309de3f3f620c3af50b5b9a922b8421700 (diff) | |
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 <[email protected]>
Signed-off-by: Petar Penkov <[email protected]>
Acked-by: Song Liu <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions