diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 6eb93762fa16e..d917823b3ea26 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1049,6 +1049,12 @@ static void __mptcp_clean_una(struct sock *sk) } } +static void __mptcp_clean_una_wakeup(struct sock *sk) +{ + __mptcp_clean_una(sk); + mptcp_write_space(sk); +} + static void mptcp_enter_memory_pressure(struct sock *sk) { struct mptcp_subflow_context *subflow; @@ -2251,7 +2257,7 @@ static void __mptcp_retrans(struct sock *sk) struct sock *ssk; int ret; - __mptcp_clean_una(sk); + __mptcp_clean_una_wakeup(sk); dfrag = mptcp_rtx_head(sk); if (!dfrag) return; @@ -2855,7 +2861,7 @@ static void mptcp_release_cb(struct sock *sk) } if (test_and_clear_bit(MPTCP_CLEAN_UNA, &mptcp_sk(sk)->flags)) - __mptcp_clean_una(sk); + __mptcp_clean_una_wakeup(sk); if (test_and_clear_bit(MPTCP_ERROR_REPORT, &mptcp_sk(sk)->flags)) __mptcp_error_report(sk);