aboutsummaryrefslogtreecommitdiff
path: root/drivers/s390/net/qeth_l3_main.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 4d5307ddbe5..9648e4e6833 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1869,15 +1869,15 @@ static void qeth_l3_free_vlan_addresses(struct qeth_card *card,
qeth_l3_free_vlan_addresses6(card, vid);
}
-static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct qeth_card *card = dev->ml_priv;
set_bit(vid, card->active_vlans);
- return;
+ return 0;
}
-static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
@@ -1885,7 +1885,7 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "kidREC");
- return;
+ return 0;
}
spin_lock_irqsave(&card->vlanlock, flags);
/* unregister IP addresses of vlan device */
@@ -1893,6 +1893,7 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
clear_bit(vid, card->active_vlans);
spin_unlock_irqrestore(&card->vlanlock, flags);
qeth_l3_set_multicast_list(card->dev);
+ return 0;
}
static inline int qeth_l3_rebuild_skb(struct qeth_card *card,
@@ -2759,7 +2760,7 @@ int inline qeth_l3_get_cast_type(struct qeth_card *card, struct sk_buff *skb)
rcu_read_lock();
dst = skb_dst(skb);
if (dst)
- n = dst_get_neighbour(dst);
+ n = dst_get_neighbour_noref(dst);
if (n) {
cast_type = n->type;
rcu_read_unlock();
@@ -2855,7 +2856,7 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
rcu_read_lock();
dst = skb_dst(skb);
if (dst)
- n = dst_get_neighbour(dst);
+ n = dst_get_neighbour_noref(dst);
if (ipv == 4) {
/* IPv4 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
@@ -3209,7 +3210,8 @@ static int qeth_l3_stop(struct net_device *dev)
return 0;
}
-static u32 qeth_l3_fix_features(struct net_device *dev, u32 features)
+static netdev_features_t qeth_l3_fix_features(struct net_device *dev,
+ netdev_features_t features)
{
struct qeth_card *card = dev->ml_priv;
@@ -3223,7 +3225,8 @@ static u32 qeth_l3_fix_features(struct net_device *dev, u32 features)
return features;
}
-static int qeth_l3_set_features(struct net_device *dev, u32 features)
+static int qeth_l3_set_features(struct net_device *dev,
+ netdev_features_t features)
{
struct qeth_card *card = dev->ml_priv;
u32 changed = dev->features ^ features;
@@ -3489,14 +3492,13 @@ contin:
else
netif_carrier_off(card->dev);
if (recover_flag == CARD_STATE_RECOVER) {
+ rtnl_lock();
if (recovery_mode)
__qeth_l3_open(card->dev);
- else {
- rtnl_lock();
+ else
dev_open(card->dev);
- rtnl_unlock();
- }
qeth_l3_set_multicast_list(card->dev);
+ rtnl_unlock();
}
/* let user_space know that device is online */
kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
@@ -3542,6 +3544,11 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
card->info.hwtrap = 1;
}
qeth_l3_stop_card(card, recovery_mode);
+ if ((card->options.cq == QETH_CQ_ENABLED) && card->dev) {
+ rtnl_lock();
+ call_netdevice_notifiers(NETDEV_REBOOT, card->dev);
+ rtnl_unlock();
+ }
rc = ccw_device_set_offline(CARD_DDEV(card));
rc2 = ccw_device_set_offline(CARD_WDEV(card));
rc3 = ccw_device_set_offline(CARD_RDEV(card));
@@ -3596,6 +3603,7 @@ static int qeth_l3_recover(void *ptr)
static void qeth_l3_shutdown(struct ccwgroup_device *gdev)
{
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
+ qeth_set_allowed_threads(card, 0, 1);
if ((gdev->state == CCWGROUP_ONLINE) && card->info.hwtrap)
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
qeth_qdio_clear_card(card, 0);