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[mptcp-next,5/7] mptcp: avoid some duplicate code in socket option handling

Message ID ddb32799cd83b4536dcce71b0d614c083df42549.1705836321.git.pabeni@redhat.com (mailing list archive)
State Superseded, archived
Delegated to: Mat Martineau
Headers show
Series mptcp: implement TCP_NOTSENT_LOWAT support | expand

Commit Message

Paolo Abeni Jan. 22, 2024, 3:08 p.m. UTC 
The mptcp_get_int_option() helper is needless open-coded in a
couple of places, replace the duplicate code with the helper
call.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
---
 net/mptcp/sockopt.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index da37e4541a5d..ac37f6c5e2ed 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -629,13 +629,11 @@  static int mptcp_setsockopt_sol_tcp_cork(struct mptcp_sock *msk, sockptr_t optva
 {
 	struct mptcp_subflow_context *subflow;
 	struct sock *sk = (struct sock *)msk;
-	int val;
-
-	if (optlen < sizeof(int))
-		return -EINVAL;
+	int val, ret;
 
-	if (copy_from_sockptr(&val, optval, sizeof(val)))
-		return -EFAULT;
+	ret = mptcp_get_int_option(msk, optval, optlen, &val);
+	if (ret)
+		return ret;
 
 	lock_sock(sk);
 	sockopt_seq_inc(msk);
@@ -659,13 +657,11 @@  static int mptcp_setsockopt_sol_tcp_nodelay(struct mptcp_sock *msk, sockptr_t op
 {
 	struct mptcp_subflow_context *subflow;
 	struct sock *sk = (struct sock *)msk;
-	int val;
-
-	if (optlen < sizeof(int))
-		return -EINVAL;
+	int val, ret;
 
-	if (copy_from_sockptr(&val, optval, sizeof(val)))
-		return -EFAULT;
+	ret = mptcp_get_int_option(msk, optval, optlen, &val);
+	if (ret)
+		return ret;
 
 	lock_sock(sk);
 	sockopt_seq_inc(msk);