diff options
author | Willem de Bruijn <willemb@google.com> | 2025-02-15 01:26:58 +0300 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2025-02-19 05:27:19 +0300 |
commit | aaf6532d119d8ad4c75420b021d2649864133583 (patch) | |
tree | ae76a5cc57c187d9289f4022bb869e3f383368ec | |
parent | 3a03f9ec5d333b9998fbc63fd3e075b9d1991b89 (diff) | |
download | linux-aaf6532d119d8ad4c75420b021d2649864133583.tar.xz |
tcp: only initialize sockcm tsflags field
TCP only reads the tsflags field. Don't bother initializing others.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20250214222720.3205500-2-willemdebruijn.kernel@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 5d78ab3b416e..6a8f19a10911 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1127,7 +1127,7 @@ int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size) /* 'common' sending to sendq */ } - sockcm_init(&sockc, sk); + sockc = (struct sockcm_cookie) { .tsflags = READ_ONCE(sk->sk_tsflags)}; if (msg->msg_controllen) { err = sock_cmsg_send(sk, msg, &sockc); if (unlikely(err)) { |