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authorKarsten Graul <kgraul@linux.ibm.com>2020-05-04 14:18:47 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-04 10:54:39 -0700
commit45fa8da0bf5cb447fcf835d184e2d3b745376e69 (patch)
tree830260f960f618058d5681c179a007d17fa2922e /net/smc/smc_core.c
parenta52bcc919b14c9d78f03b2b4ff604e5ca69c7e6d (diff)
net/smc: create improved SMC-R link_uid
The link_uid of an SMC-R link is exchanged between SMC peers and its value can be used for debugging purposes. Create a unique link_uid during link initialization and use it in communication with SMC-R peers. 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_core.c')
-rw-r--r--net/smc/smc_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index fb391bc6781e..fb5f685ff494 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -331,6 +331,7 @@ int smcr_link_init(struct smc_link_group *lgr, struct smc_link *lnk,
lnk->smcibdev = ini->ib_dev;
lnk->ibport = ini->ib_port;
lnk->path_mtu = ini->ib_dev->pattr[ini->ib_port - 1].active_mtu;
+ smc_llc_link_set_uid(lnk);
INIT_WORK(&lnk->link_down_wrk, smc_link_down_work);
if (!ini->ib_dev->initialized) {
rc = (int)smc_ib_setup_per_ibdev(ini->ib_dev);