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authorKarsten Graul <kgraul@linux.ibm.com>2018-05-02 16:56:44 +0200
committerDavid S. Miller <davem@davemloft.net>2018-05-02 13:29:12 -0400
commit877ae5be421de3173b1306113c3f88003ae798b3 (patch)
treec223eeb664b494475bbd1671c14ce060a5fffded /net/smc/smc_core.c
parente90c1a1090cccf833080b512746f24667985ed73 (diff)
downloadlinux-877ae5be421de3173b1306113c3f88003ae798b3.tar.gz
net/smc: periodic testlink support
Add periodic LLC testlink support to ensure the link is still active. The interval time is initialized using the value of sysctl_tcp_keepalive_time. Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
-rw-r--r--net/smc/smc_core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index f44f6803f7ff..d9247765aff3 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -310,6 +310,7 @@ static void smc_lgr_free_bufs(struct smc_link_group *lgr)
/* remove a link group */
void smc_lgr_free(struct smc_link_group *lgr)
{
+ smc_llc_link_flush(&lgr->lnk[SMC_SINGLE_LINK]);
smc_lgr_free_bufs(lgr);
smc_link_clear(&lgr->lnk[SMC_SINGLE_LINK]);
kfree(lgr);
@@ -332,6 +333,7 @@ void smc_lgr_terminate(struct smc_link_group *lgr)
struct rb_node *node;
smc_lgr_forget(lgr);
+ smc_llc_link_inactive(&lgr->lnk[SMC_SINGLE_LINK]);
write_lock_bh(&lgr->conns_lock);
node = rb_first(&lgr->conns_all);