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net/smc: use link_id of server in confirm link reply 

[ Upstream commit 2be922f316 ]

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 <kgraul@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
pull/10/head
Karsten Graul 2018-02-28 12:44:08 +01:00 committed by Greg Kroah-Hartman
parent e0a5a0f474
commit 953a64ca33
2 changed files with 2 additions and 1 deletions
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1
net/smc/smc_core.c
View File

@ -174,6 +174,7 @@ 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;

2
net/smc/smc_llc.c
View File

@ -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 */