diff options
| author | Ursula Braun <ubraun@linux.ibm.com> | 2018-09-18 15:46:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-09-19 05:11:43 +0200 |
| commit | dd65d87a6abd537ae9bb3bdcee8905704b936884 (patch) | |
| tree | e1183ddc87325402afe16a71c5e9a586b103b09c /net/smc | |
| parent | net/smc: remove duplicate mutex_unlock (diff) | |
| download | linux-dd65d87a6abd537ae9bb3bdcee8905704b936884.tar.xz linux-dd65d87a6abd537ae9bb3bdcee8905704b936884.zip | |
net/smc: enable fallback for connection abort in state INIT
If a linkgroup is terminated abnormally already due to failing
LLC CONFIRM LINK or LLC ADD LINK, fallback to TCP is still possible.
In this case do not switch to state SMC_PEERABORTWAIT and do not set
sk_err.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc')
| -rw-r--r-- | net/smc/smc_close.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c index ac961dfb1ea1..ea2b87f29469 100644 --- a/net/smc/smc_close.c +++ b/net/smc/smc_close.c @@ -100,15 +100,14 @@ static void smc_close_active_abort(struct smc_sock *smc) struct smc_cdc_conn_state_flags *txflags = &smc->conn.local_tx_ctrl.conn_state_flags; - sk->sk_err = ECONNABORTED; - if (smc->clcsock && smc->clcsock->sk) { - smc->clcsock->sk->sk_err = ECONNABORTED; - smc->clcsock->sk->sk_state_change(smc->clcsock->sk); + if (sk->sk_state != SMC_INIT && smc->clcsock && smc->clcsock->sk) { + sk->sk_err = ECONNABORTED; + if (smc->clcsock && smc->clcsock->sk) { + smc->clcsock->sk->sk_err = ECONNABORTED; + smc->clcsock->sk->sk_state_change(smc->clcsock->sk); + } } switch (sk->sk_state) { - case SMC_INIT: - sk->sk_state = SMC_PEERABORTWAIT; - break; case SMC_ACTIVE: sk->sk_state = SMC_PEERABORTWAIT; release_sock(sk); @@ -143,6 +142,7 @@ static void smc_close_active_abort(struct smc_sock *smc) case SMC_PEERFINCLOSEWAIT: sock_put(sk); /* passive closing */ break; + case SMC_INIT: case SMC_PEERABORTWAIT: case SMC_CLOSED: break; |