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authorUrsula Braun <ubraun@linux.ibm.com>2018-11-22 10:26:38 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-23 17:20:32 -0800
commit90d8b29cb4b251cd874aa00a50d11b28a7322986 (patch)
tree7563db747946b6609962c4a7f5a15e46afb47735 /net
parent9ed28556a388fdb894bdf9bd64c05cf6e7783ba3 (diff)
net/smc: no link delete for a never active link
If a link is terminated that has never reached the active state, there is no need to trigger an LLC DELETE LINK. Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/smc/smc_core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 4812ca30f1dc..ec7a7ed3b968 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -173,8 +173,11 @@ free:
spin_unlock_bh(&smc_lgr_list.lock);
if (!lgr->is_smcd && !lgr->terminating) {
+ struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+
/* try to send del link msg, on error free lgr immediately */
- if (!smc_link_send_delete(&lgr->lnk[SMC_SINGLE_LINK])) {
+ if (lnk->state == SMC_LNK_ACTIVE &&
+ !smc_link_send_delete(lnk)) {
/* reschedule in case we never receive a response */
smc_lgr_schedule_free_work(lgr);
return;