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-rw-r--r--net/mptcp/protocol.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index ad619bda71cc..f2b2bd37e371 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -76,14 +76,14 @@ static bool mptcp_is_tcpsk(struct sock *sk)
return false;
}
-static struct socket *__mptcp_tcp_fallback(struct mptcp_sock *msk)
+static struct sock *__mptcp_tcp_fallback(struct mptcp_sock *msk)
{
sock_owned_by_me((const struct sock *)msk);
if (likely(!__mptcp_check_fallback(msk)))
return NULL;
- return msk->subflow;
+ return msk->first;
}
static int __mptcp_socket_create(struct mptcp_sock *msk)
@@ -1498,7 +1498,7 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, unsigned int optlen)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
+ struct sock *ssk;
pr_debug("msk=%p", msk);
@@ -1509,11 +1509,10 @@ static int mptcp_setsockopt(struct sock *sk, int level, int optname,
* to the one remaining subflow.
*/
lock_sock(sk);
- ssock = __mptcp_tcp_fallback(msk);
+ ssk = __mptcp_tcp_fallback(msk);
release_sock(sk);
- if (ssock)
- return tcp_setsockopt(ssock->sk, level, optname, optval,
- optlen);
+ if (ssk)
+ return tcp_setsockopt(ssk, level, optname, optval, optlen);
return -EOPNOTSUPP;
}
@@ -1522,7 +1521,7 @@ static int mptcp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *option)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
+ struct sock *ssk;
pr_debug("msk=%p", msk);
@@ -1533,11 +1532,10 @@ static int mptcp_getsockopt(struct sock *sk, int level, int optname,
* to the one remaining subflow.
*/
lock_sock(sk);
- ssock = __mptcp_tcp_fallback(msk);
+ ssk = __mptcp_tcp_fallback(msk);
release_sock(sk);
- if (ssock)
- return tcp_getsockopt(ssock->sk, level, optname, optval,
- option);
+ if (ssk)
+ return tcp_getsockopt(ssk, level, optname, optval, option);
return -EOPNOTSUPP;
}