diff options
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_close.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index 388503b78228..9070720b6d1a 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -164,6 +164,12 @@ void smc_close_active_abort(struct smc_sock *smc) smc->sk.sk_state_change(&smc->sk); } +static inline bool smc_close_sent_any_close(struct smc_connection *conn) +{ + return conn->local_tx_ctrl.conn_state_flags.peer_conn_abort || + conn->local_tx_ctrl.conn_state_flags.peer_conn_closed; +} + int smc_close_active(struct smc_sock *smc) { struct smc_cdc_conn_state_flags *txflags = @@ -217,7 +223,7 @@ again: case SMC_APPFINCLOSEWAIT: /* socket already shutdown wr or both (active close) */ if (txflags->peer_done_writing && - !txflags->peer_conn_closed) { + !smc_close_sent_any_close(conn)) { /* just shutdown wr done, send close request */ rc = smc_close_final(conn); } @@ -247,6 +253,13 @@ again: break; case SMC_PEERCLOSEWAIT1: case SMC_PEERCLOSEWAIT2: + if (txflags->peer_done_writing && + !smc_close_sent_any_close(conn)) { + /* just shutdown wr done, send close request */ + rc = smc_close_final(conn); + } + /* peer sending PeerConnectionClosed will cause transition */ + break; case SMC_PEERFINCLOSEWAIT: /* peer sending PeerConnectionClosed will cause transition */ break; @@ -284,7 +297,7 @@ static void smc_close_passive_abort_received(struct smc_sock *smc) case SMC_PEERCLOSEWAIT1: case SMC_PEERCLOSEWAIT2: if (txflags->peer_done_writing && - !txflags->peer_conn_closed) { + !smc_close_sent_any_close(&smc->conn)) { /* just shutdown, but not yet closed locally */ smc_close_abort(&smc->conn); sk->sk_state = SMC_PROCESSABORT; @@ -335,7 +348,7 @@ static void smc_close_passive_work(struct work_struct *work) case SMC_INIT: if (atomic_read(&smc->conn.bytes_to_rcv) || (rxflags->peer_done_writing && - !rxflags->peer_conn_closed)) + !smc_cdc_rxed_any_close(conn))) sk->sk_state = SMC_APPCLOSEWAIT1; else sk->sk_state = SMC_CLOSED; @@ -352,7 +365,7 @@ static void smc_close_passive_work(struct work_struct *work) if (!smc_cdc_rxed_any_close(&smc->conn)) break; if (sock_flag(sk, SOCK_DEAD) && - (sk->sk_shutdown == SHUTDOWN_MASK)) { + smc_close_sent_any_close(conn)) { /* smc_release has already been called locally */ sk->sk_state = SMC_CLOSED; } else { @@ -371,16 +384,17 @@ static void smc_close_passive_work(struct work_struct *work) } wakeup: - if (old_state != sk->sk_state) - sk->sk_state_change(sk); sk->sk_data_ready(sk); /* wakeup blocked rcvbuf consumers */ sk->sk_write_space(sk); /* wakeup blocked sndbuf producers */ - if ((sk->sk_state == SMC_CLOSED) && - (sock_flag(sk, SOCK_DEAD) || !sk->sk_socket)) { - smc_conn_free(&smc->conn); - schedule_delayed_work(&smc->sock_put_work, - SMC_CLOSE_SOCK_PUT_DELAY); + if (old_state != sk->sk_state) { + sk->sk_state_change(sk); + if ((sk->sk_state == SMC_CLOSED) && + (sock_flag(sk, SOCK_DEAD) || !sk->sk_socket)) { + smc_conn_free(&smc->conn); + schedule_delayed_work(&smc->sock_put_work, + SMC_CLOSE_SOCK_PUT_DELAY); + } } release_sock(&smc->sk); } |