diff options
-rw-r--r-- | net/mptcp/pm.c | 7 | ||||
-rw-r--r-- | net/mptcp/subflow.c | 12 |
2 files changed, 6 insertions, 13 deletions
diff --git a/net/mptcp/pm.c b/net/mptcp/pm.c index 8ba51120f35b..59a85220edc9 100644 --- a/net/mptcp/pm.c +++ b/net/mptcp/pm.c @@ -312,13 +312,10 @@ void mptcp_pm_mp_fail_received(struct sock *sk, u64 fail_seq) subflow->send_mp_fail = 1; MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPFAILTX); subflow->send_infinite_map = 1; - } else if (s && inet_sk_state_load(s) != TCP_CLOSE) { + } else if (!sock_flag(sk, SOCK_DEAD)) { pr_debug("MP_FAIL response received"); - mptcp_data_lock(s); - if (inet_sk_state_load(s) != TCP_CLOSE) - sk_stop_timer(s, &s->sk_timer); - mptcp_data_unlock(s); + sk_stop_timer(s, &s->sk_timer); } } diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 27273cf091db..8841e8cd9ad8 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1016,12 +1016,9 @@ static enum mapping_status get_mapping_status(struct sock *ssk, pr_debug("infinite mapping received"); MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPRX); subflow->map_data_len = 0; - if (sk && inet_sk_state_load(sk) != TCP_CLOSE) { - mptcp_data_lock(sk); - if (inet_sk_state_load(sk) != TCP_CLOSE) - sk_stop_timer(sk, &sk->sk_timer); - mptcp_data_unlock(sk); - } + if (!sock_flag(ssk, SOCK_DEAD)) + sk_stop_timer(sk, &sk->sk_timer); + return MAPPING_INVALID; } @@ -1241,9 +1238,8 @@ fallback: tcp_send_active_reset(ssk, GFP_ATOMIC); while ((skb = skb_peek(&ssk->sk_receive_queue))) sk_eat_skb(ssk, skb); - } else { + } else if (!sock_flag(ssk, SOCK_DEAD)) { WRITE_ONCE(subflow->mp_fail_response_expect, true); - /* The data lock is acquired in __mptcp_move_skbs() */ sk_reset_timer((struct sock *)msk, &((struct sock *)msk)->sk_timer, jiffies + TCP_RTO_MAX); |