From b290098092e4aeaa1712d3326bf5b64d2751c740 Mon Sep 17 00:00:00 2001 From: Ursula Braun Date: Mon, 21 Oct 2019 16:13:08 +0200 Subject: net/smc: cancel send and receive for terminated socket The resources for a terminated socket are being cleaned up. This patch makes sure * no more data is received for an actively terminated socket * no more data is sent for an actively or passively terminated socket Signed-off-by: Ursula Braun Signed-off-by: Karsten Graul Signed-off-by: Jakub Kicinski --- net/smc/smc_close.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'net/smc/smc_close.c') diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index 1a858e59fc31..1d706c581592 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -66,7 +66,8 @@ static void smc_close_stream_wait(struct smc_sock *smc, long timeout) rc = sk_wait_event(sk, &timeout, !smc_tx_prepared_sends(&smc->conn) || sk->sk_err == ECONNABORTED || - sk->sk_err == ECONNRESET, + sk->sk_err == ECONNRESET || + smc->conn.killed, &wait); if (rc) break; @@ -95,6 +96,8 @@ static int smc_close_final(struct smc_connection *conn) conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1; else conn->local_tx_ctrl.conn_state_flags.peer_conn_closed = 1; + if (conn->killed) + return -EPIPE; return smc_cdc_get_slot_and_msg_send(conn); } @@ -326,7 +329,7 @@ static void smc_close_passive_work(struct work_struct *work) lock_sock(sk); old_state = sk->sk_state; - if (!conn->alert_token_local) { + if (conn->killed) { /* abnormal termination */ smc_close_active_abort(smc); goto wakeup; -- cgit v1.2.3