]> Gentwo Git Trees - linux/.git/commit
tcp: remove icsk->icsk_retransmit_timer
authorEric Dumazet <edumazet@google.com>
Mon, 24 Nov 2025 17:50:13 +0000 (17:50 +0000)
committerJakub Kicinski <kuba@kernel.org>
Wed, 26 Nov 2025 03:28:29 +0000 (19:28 -0800)
commit9a5e5334adc039fa652aa071ea95b18db0bc1f43
tree364b6e41e92b9ff4e784ee82f22a0cbaa9cff8ff
parent08dfe370239e53494453cee1e2ded2cdaa1efd12
tcp: remove icsk->icsk_retransmit_timer

Now sk->sk_timer is no longer used by TCP keepalive, we can use
its storage for TCP and MPTCP retransmit timers for better
cache locality.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20251124175013.1473655-5-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Documentation/networking/net_cachelines/inet_connection_sock.rst
include/net/inet_connection_sock.h
include/net/sock.h
net/ipv4/inet_connection_sock.c
net/ipv4/tcp_timer.c
net/mptcp/protocol.c
tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c
tools/testing/selftests/bpf/progs/bpf_iter_tcp6.c