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authorKuniyuki Iwashima <[email protected]>2024-07-02 20:35:08 -0700
committerPaolo Abeni <[email protected]>2024-07-04 11:56:12 +0200
commit4b74726c01b7a0b5e1029e1e9247fd81590da726 (patch)
tree61acac47111feb419d2b48c0a20e86925cc6f4e8 /tools/perf/scripts/python/syscall-counts-by-pid.py
parentaa09b7e0c12e8d7a5e098fa8a45015beb00f5c20 (diff)
tcp: Don't flag tcp_sk(sk)->rx_opt.saw_unknown for TCP AO.
When we process segments with TCP AO, we don't check it in tcp_parse_options(). Thus, opt_rx->saw_unknown is set to 1, which unconditionally triggers the BPF TCP option parser. Let's avoid the unnecessary BPF invocation. Fixes: 0a3a809089eb ("net/tcp: Verify inbound TCP-AO signed segments") Signed-off-by: Kuniyuki Iwashima <[email protected]> Reviewed-by: Eric Dumazet <[email protected]> Acked-by: Dmitry Safonov <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Paolo Abeni <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
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