We are going to remove the first subflow socket soon, so avoid
accessing it in mptcp_get_port(). Instead, access directly the
first subflow sock.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
static int mptcp_get_port(struct sock *sk, unsigned short snum)
{
struct mptcp_sock *msk = mptcp_sk(sk);
- struct socket *ssock;
- ssock = msk->subflow;
- pr_debug("msk=%p, subflow=%p", msk, ssock);
- if (WARN_ON_ONCE(!ssock))
+ pr_debug("msk=%p, ssk=%p", msk, msk->first);
+ if (WARN_ON_ONCE(!msk->first))
return -EINVAL;
- return inet_csk_get_port(ssock->sk, snum);
+ return inet_csk_get_port(msk->first, snum);
}
void mptcp_finish_connect(struct sock *ssk)