[PATCH net 2/3] net/smc: use link_id of server in confirm link reply

[Ursula Braun]

From: Karsten Graul <kgr...@linux.vnet.ibm.com>

The CONFIRM LINK reply message must contain the link_id sent
by the server. And set the link_id explicitly when
initializing the link.

Signed-off-by: Karsten Graul <kgr...@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubr...@linux.vnet.ibm.com>
---
 net/smc/smc_core.c | 1 +
 net/smc/smc_llc.c  | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 053f0e66bec7..645dd226177b 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -177,6 +177,7 @@ static int smc_lgr_create(struct smc_sock *smc, __be32 
peer_in_addr,
 
        lnk = &lgr->lnk[SMC_SINGLE_LINK];
        /* initialize link */
+       lnk->link_id = SMC_SINGLE_LINK;
        lnk->smcibdev = smcibdev;
        lnk->ibport = ibport;
        lnk->path_mtu = smcibdev->pattr[ibport - 1].active_mtu;
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 92fe4cc8c82c..b4aa4fcedb96 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -92,7 +92,7 @@ int smc_llc_send_confirm_link(struct smc_link *link, u8 mac[],
        memcpy(confllc->sender_mac, mac, ETH_ALEN);
        memcpy(confllc->sender_gid, gid, SMC_GID_SIZE);
        hton24(confllc->sender_qp_num, link->roce_qp->qp_num);
-       /* confllc->link_num = SMC_SINGLE_LINK; already done by memset above */
+       confllc->link_num = link->link_id;
        memcpy(confllc->link_uid, lgr->id, SMC_LGR_ID_SIZE);
        confllc->max_links = SMC_LINKS_PER_LGR_MAX;
        /* send llc message */
-- 
2.13.5