diff options
| author | Kuniyuki Iwashima <kuniyu@google.com> | 2025-11-06 00:32:44 +0000 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-11-07 18:05:26 -0800 |
| commit | 1e9d3005e02cba82047d49f859982fc73b9a100b (patch) | |
| tree | e68cc5519a6849803a9856e30052d2d419d9d236 /net/ipv4/tcp_input.c | |
| parent | 207ce0f6bc131812c96cf4f6db328af5396cebac (diff) | |
tcp: Apply max RTO to non-TFO SYN+ACK.
Since commit 54a378f43425 ("tcp: add the ability to control
max RTO"), TFO SYN+ACK RTO is capped by the TFO full sk's
inet_csk(sk)->icsk_rto_max.
The value is inherited from the parent listener.
Let's apply the same cap to non-TFO SYN+ACK.
Note that req->rsk_listener is always non-NULL when we call
tcp_reqsk_timeout() in reqsk_timer_handler() or tcp_check_req().
It could be NULL for SYN cookie req, but we do not use
req->timeout then.
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20251106003357.273403-6-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_input.c')
0 files changed, 0 insertions, 0 deletions