diff options
| author | Geliang Tang <tanggeliang@kylinos.cn> | 2025-07-19 00:06:57 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-07-21 17:48:32 -0700 |
| commit | 51a62199a8aaac0d1645b1dd8e670a6f35aead81 (patch) | |
| tree | 80483748234733211561e11dbf47e384c2b28dee /include/linux/tcp.h | |
| parent | edd669057c56966b598a464d6e8c9fc0122a1b1c (diff) | |
tcp: add tcp_sock_set_maxseg
Add a helper tcp_sock_set_maxseg() to directly set the TCP_MAXSEG
sockopt from kernel space.
This new helper will be used in the following patch from MPTCP.
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Acked-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20250719-net-next-mptcp-tcp_maxseg-v2-2-8c910fbc5307@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 1a5737b3753d..57e478bfaef2 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -621,6 +621,7 @@ void tcp_sock_set_nodelay(struct sock *sk); void tcp_sock_set_quickack(struct sock *sk, int val); int tcp_sock_set_syncnt(struct sock *sk, int val); int tcp_sock_set_user_timeout(struct sock *sk, int val); +int tcp_sock_set_maxseg(struct sock *sk, int val); static inline bool dst_tcp_usec_ts(const struct dst_entry *dst) { |