aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/net/qeth_l2_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ca44421a6d6e..d7cdd9cfe485 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -279,7 +279,7 @@ static void qeth_l2_set_pnso_mode(struct qeth_card *card,
static void qeth_l2_dev2br_fdb_flush(struct qeth_card *card)
{
- struct switchdev_notifier_fdb_info info;
+ struct switchdev_notifier_fdb_info info = {};
QETH_CARD_TEXT(card, 2, "fdbflush");
@@ -679,7 +679,7 @@ static void qeth_l2_dev2br_fdb_notify(struct qeth_card *card, u8 code,
struct net_if_token *token,
struct mac_addr_lnid *addr_lnid)
{
- struct switchdev_notifier_fdb_info info;
+ struct switchdev_notifier_fdb_info info = {};
u8 ntfy_mac[ETH_ALEN];
ether_addr_copy(ntfy_mac, addr_lnid->mac);
@@ -805,8 +805,6 @@ static int qeth_l2_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
if (!netif_device_present(dev))
return -ENODEV;
- if (!(priv->brport_hw_features))
- return -EOPNOTSUPP;
nlmsg_for_each_attr(attr, nlh, sizeof(struct ifinfomsg), rem1) {
if (nla_type(attr) == IFLA_PROTINFO) {
@@ -832,6 +830,16 @@ static int qeth_l2_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh,
return 0;
if (!bp_tb[IFLA_BRPORT_LEARNING_SYNC])
return -EINVAL;
+ if (!(priv->brport_hw_features & BR_LEARNING_SYNC)) {
+ NL_SET_ERR_MSG_ATTR(extack, bp_tb[IFLA_BRPORT_LEARNING_SYNC],
+ "Operation not supported by HW");
+ return -EOPNOTSUPP;
+ }
+ if (!IS_ENABLED(CONFIG_NET_SWITCHDEV)) {
+ NL_SET_ERR_MSG_ATTR(extack, bp_tb[IFLA_BRPORT_LEARNING_SYNC],
+ "Requires NET_SWITCHDEV");
+ return -EOPNOTSUPP;
+ }
enable = !!nla_get_u8(bp_tb[IFLA_BRPORT_LEARNING_SYNC]);
if (enable == !!(priv->brport_features & BR_LEARNING_SYNC))