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authorKarsten Graul <kgraul@linux.ibm.com>2020-04-29 17:10:41 +0200
committerDavid S. Miller <davem@davemloft.net>2020-04-29 12:26:32 -0700
commitb9247544c1bccfe1b74ddf1dade719a69946cbb1 (patch)
tree33a60cc3786907a827503e99d8acf1c254718a92 /net/smc/smc_llc.c
parent387707fdf48697c667dd5e9715ac4feb41602d15 (diff)
downloadlinux-b9247544c1bccfe1b74ddf1dade719a69946cbb1.tar.gz
net/smc: convert static link ID instances to support multiple links
As a preparation for the support of multiple links remove the usage of
a static link id (SMC_SINGLE_LINK) and allow dynamic link ids.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_llc.c')
-rw-r--r--net/smc/smc_llc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 34d0752ba6af..903ae068da3a 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -662,6 +662,8 @@ void smc_llc_link_deleting(struct smc_link *link)
 /* called in tasklet context */
 void smc_llc_link_inactive(struct smc_link *link)
 {
+	if (link->state == SMC_LNK_INACTIVE)
+		return;
 	link->state = SMC_LNK_INACTIVE;
 	cancel_delayed_work(&link->llc_testlink_wrk);
 	smc_wr_wakeup_reg_wait(link);