diff mbox series

[v3,net-next,5/7] mptcp: avoid some duplicate code in socket option handling

Message ID a0f895e48c9aee80c3700fdf6fe1b7424e98a096.1708082765.git.pabeni@redhat.com (mailing list archive)
State Accepted, archived
Commit 1e762225d9b25da3ce1d3a8eee48d5f4ade7642a
Delegated to: Matthieu Baerts
Headers show
Series mptcp: implement TCP_NOTSENT_LOWAT support | expand

Checks

Context Check Description
matttbe/KVM_Validation__debug__except_selftest_mptcp_join_ success Success! ✅
matttbe/KVM_Validation__debug__only_selftest_mptcp_join_ success Success! ✅
matttbe/checkpatch success total: 0 errors, 0 warnings, 0 checks, 34 lines checked
matttbe/build success Build and static analysis OK
matttbe/KVM_Validation__normal warning Unstable: 1 failed test(s): selftest_mptcp_join

Commit Message

Paolo Abeni Feb. 16, 2024, 11:28 a.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);