perf test: Re-add pmu-event uncore PMU alias test
[linux-2.6-microblaze.git] / net / mptcp / subflow.c
index 66d0b18..966f777 100644 (file)
@@ -214,11 +214,6 @@ again:
                                 ntohs(inet_sk(sk_listener)->inet_sport),
                                 ntohs(inet_sk((struct sock *)subflow_req->msk)->inet_sport));
                        if (!mptcp_pm_sport_in_anno_list(subflow_req->msk, sk_listener)) {
-                               sock_put((struct sock *)subflow_req->msk);
-                               mptcp_token_destroy_request(req);
-                               tcp_request_sock_ops.destructor(req);
-                               subflow_req->msk = NULL;
-                               subflow_req->mp_join = 0;
                                SUBFLOW_REQ_INC_STATS(req, MPTCP_MIB_MISMATCHPORTSYNRX);
                                return -EPERM;
                        }
@@ -230,6 +225,8 @@ again:
                if (unlikely(req->syncookie)) {
                        if (mptcp_can_accept_new_subflow(subflow_req->msk))
                                subflow_init_req_cookie_join_save(subflow_req, skb);
+                       else
+                               return -EPERM;
                }
 
                pr_debug("token=%u, remote_nonce=%u msk=%p", subflow_req->token,
@@ -269,9 +266,7 @@ int mptcp_subflow_init_cookie_req(struct request_sock *req,
                if (!mptcp_token_join_cookie_init_state(subflow_req, skb))
                        return -EINVAL;
 
-               if (mptcp_can_accept_new_subflow(subflow_req->msk))
-                       subflow_req->mp_join = 1;
-
+               subflow_req->mp_join = 1;
                subflow_req->ssn_offset = TCP_SKB_CB(skb)->seq - 1;
        }