diff options
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_close.c | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index bc539ccb8fa0..1468a2a3cdf4 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -165,9 +165,9 @@ int smc_close_active(struct smc_sock *smc) 0 : sock_flag(sk, SOCK_LINGER) ? sk->sk_lingertime : SMC_MAX_STREAM_WAIT_TIMEOUT; -again: old_state = sk->sk_state; - switch (old_state) { +again: + switch (sk->sk_state) { case SMC_INIT: sk->sk_state = SMC_CLOSED; if (smc->smc_listen_work.func) @@ -194,6 +194,8 @@ again: if (sk->sk_state == SMC_ACTIVE) { /* send close request */ rc = smc_close_final(conn); + if (rc) + break; sk->sk_state = SMC_PEERCLOSEWAIT1; } else { /* peer event has changed the state */ @@ -206,6 +208,8 @@ again: !smc_close_sent_any_close(conn)) { /* just shutdown wr done, send close request */ rc = smc_close_final(conn); + if (rc) + break; } sk->sk_state = SMC_CLOSED; break; @@ -216,12 +220,13 @@ again: release_sock(sk); cancel_delayed_work_sync(&conn->tx_work); lock_sock(sk); - if (sk->sk_err != ECONNABORTED) { - /* confirm close from peer */ - rc = smc_close_final(conn); - if (rc) - break; - } + if (sk->sk_state != SMC_APPCLOSEWAIT1 && + sk->sk_state != SMC_APPCLOSEWAIT2) + goto again; + /* confirm close from peer */ + rc = smc_close_final(conn); + if (rc) + break; if (smc_cdc_rxed_any_close(conn)) /* peer has closed the socket already */ sk->sk_state = SMC_CLOSED; @@ -235,6 +240,8 @@ again: !smc_close_sent_any_close(conn)) { /* just shutdown wr done, send close request */ rc = smc_close_final(conn); + if (rc) + break; } /* peer sending PeerConnectionClosed will cause transition */ break; @@ -401,20 +408,21 @@ int smc_close_shutdown_write(struct smc_sock *smc) 0 : sock_flag(sk, SOCK_LINGER) ? sk->sk_lingertime : SMC_MAX_STREAM_WAIT_TIMEOUT; -again: old_state = sk->sk_state; - switch (old_state) { +again: + switch (sk->sk_state) { case SMC_ACTIVE: smc_close_stream_wait(smc, timeout); release_sock(sk); cancel_delayed_work_sync(&conn->tx_work); lock_sock(sk); + if (sk->sk_state != SMC_ACTIVE) + goto again; /* send close wr request */ rc = smc_close_wr(conn); - if (sk->sk_state == SMC_ACTIVE) - sk->sk_state = SMC_PEERCLOSEWAIT1; - else - goto again; + if (rc) + break; + sk->sk_state = SMC_PEERCLOSEWAIT1; break; case SMC_APPCLOSEWAIT1: /* passive close */ @@ -423,8 +431,12 @@ again: release_sock(sk); cancel_delayed_work_sync(&conn->tx_work); lock_sock(sk); + if (sk->sk_state != SMC_APPCLOSEWAIT1) + goto again; /* confirm close from peer */ rc = smc_close_wr(conn); + if (rc) + break; sk->sk_state = SMC_APPCLOSEWAIT2; break; case SMC_APPCLOSEWAIT2: |