summaryrefslogtreecommitdiff
path: root/net/smc/smc_ib.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/smc/smc_ib.c')
-rw-r--r--net/smc/smc_ib.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index 53828833a3f7..0052f02756eb 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -742,6 +742,9 @@ bool smc_ib_is_sg_need_sync(struct smc_link *lnk,
unsigned int i;
bool ret = false;
+ if (!lnk->smcibdev->ibdev->dma_device)
+ return ret;
+
/* for now there is just one DMA address */
for_each_sg(buf_slot->sgt[lnk->link_idx].sgl, sg,
buf_slot->sgt[lnk->link_idx].nents, i) {
@@ -971,13 +974,17 @@ static int smc_ib_add_dev(struct ib_device *ibdev)
smcibdev->pnetid[i]))
smc_pnetid_by_table_ib(smcibdev, i + 1);
smc_copy_netdev_ifindex(smcibdev, i);
- pr_warn_ratelimited("smc: ib device %s port %d has pnetid "
- "%.16s%s\n",
- smcibdev->ibdev->name, i + 1,
- smcibdev->pnetid[i],
- smcibdev->pnetid_by_user[i] ?
- " (user defined)" :
- "");
+ if (smc_pnet_is_pnetid_set(smcibdev->pnetid[i]))
+ pr_warn_ratelimited("smc: ib device %s port %d has pnetid %.16s%s\n",
+ smcibdev->ibdev->name, i + 1,
+ smcibdev->pnetid[i],
+ smcibdev->pnetid_by_user[i] ?
+ " (user defined)" :
+ "");
+ else
+ pr_warn_ratelimited("smc: ib device %s port %d has no pnetid\n",
+ smcibdev->ibdev->name, i + 1);
+
}
schedule_work(&smcibdev->port_event_work);
return 0;