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Diffstat (limited to 'net/smc/smc_pnet.c')
-rw-r--r--net/smc/smc_pnet.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index bab2da8cf17a..82dedf052d86 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -376,8 +376,6 @@ static int smc_pnet_fill_entry(struct net *net,
return 0;
error:
- if (pnetelem->ndev)
- dev_put(pnetelem->ndev);
return rc;
}
@@ -718,7 +716,7 @@ static struct net_device *pnet_find_base_ndev(struct net_device *ndev)
int i, nest_lvl;
rtnl_lock();
- nest_lvl = dev_get_nest_level(ndev);
+ nest_lvl = ndev->lower_level;
for (i = 0; i < nest_lvl; i++) {
struct list_head *lower = &ndev->adj_list.lower;
@@ -781,6 +779,7 @@ static void smc_pnet_find_rdma_dev(struct net_device *netdev,
dev_put(ndev);
if (netdev == ndev &&
smc_ib_port_active(ibdev, i) &&
+ !test_bit(i - 1, ibdev->ports_going_away) &&
!smc_ib_determine_gid(ibdev, i, ini->vlan_id,
ini->ib_gid, NULL)) {
ini->ib_dev = ibdev;
@@ -820,6 +819,7 @@ static void smc_pnet_find_roce_by_pnetid(struct net_device *ndev,
continue;
if (smc_pnet_match(ibdev->pnetid[i - 1], ndev_pnetid) &&
smc_ib_port_active(ibdev, i) &&
+ !test_bit(i - 1, ibdev->ports_going_away) &&
!smc_ib_determine_gid(ibdev, i, ini->vlan_id,
ini->ib_gid, NULL)) {
ini->ib_dev = ibdev;
@@ -846,7 +846,8 @@ static void smc_pnet_find_ism_by_pnetid(struct net_device *ndev,
spin_lock(&smcd_dev_list.lock);
list_for_each_entry(ismdev, &smcd_dev_list.list, list) {
- if (smc_pnet_match(ismdev->pnetid, ndev_pnetid)) {
+ if (smc_pnet_match(ismdev->pnetid, ndev_pnetid) &&
+ !ismdev->going_away) {
ini->ism_dev = ismdev;
break;
}