diff options
| -rw-r--r-- | net/mptcp/subflow.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 9f7f3772c13c..519122e66f17 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -869,18 +869,19 @@ void mptcp_space(const struct sock *ssk, int *space, int *full_space) static void subflow_data_ready(struct sock *sk) { struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk); + u16 state = 1 << inet_sk_state_load(sk); struct sock *parent = subflow->conn; struct mptcp_sock *msk; msk = mptcp_sk(parent); - if ((1 << inet_sk_state_load(sk)) & (TCPF_LISTEN | TCPF_CLOSE)) { + if (state & TCPF_LISTEN) { set_bit(MPTCP_DATA_READY, &msk->flags); parent->sk_data_ready(parent); return; } WARN_ON_ONCE(!__mptcp_check_fallback(msk) && !subflow->mp_capable && - !subflow->mp_join); + !subflow->mp_join && !(state & TCPF_CLOSE)); if (mptcp_subflow_data_available(sk)) mptcp_data_ready(parent, sk); |