From: Geliang Tang <tanggeliang@kylinos.cn>
This patch simplifies MPTCP's TCP_MAXSEG getsockopt handling by moving it
to the common case where other TCP options are processed. Previously it
was handled separately after the main switch statement.
The change:
- Moves TCP_MAXSEG case into the main switch block
- Removes redundant separate handling
- Maintains identical functionality
This improves code consistency without altering behavior.
Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
net/mptcp/sockopt.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 2c267aff95be..b264185b810d 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -1404,6 +1404,7 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
case TCP_FASTOPEN_CONNECT:
case TCP_FASTOPEN_KEY:
case TCP_FASTOPEN_NO_COOKIE:
+ case TCP_MAXSEG:
return mptcp_getsockopt_first_sf_only(msk, SOL_TCP, optname,
optval, optlen);
case TCP_INQ:
@@ -1428,9 +1429,6 @@ static int mptcp_getsockopt_sol_tcp(struct mptcp_sock *msk, int optname,
return mptcp_put_int_option(msk, optval, optlen, msk->notsent_lowat);
case TCP_IS_MPTCP:
return mptcp_put_int_option(msk, optval, optlen, 1);
- case TCP_MAXSEG:
- return mptcp_getsockopt_first_sf_only(msk, SOL_TCP, optname,
- optval, optlen);
}
return -EOPNOTSUPP;
}
--
2.48.1