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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-06 17:22:09 -0800
commit9753dfe19a85e7e45a34a56f4cb2048bb4f50e27 (patch)
treec017a1b4a70b8447c71b01d8b320e071546b5c9d /drivers/s390/net/qeth_l2_main.c
parentedf7c8148ec40c0fd27c0ef3f688defcc65e3913 (diff)
parent9f42f126154786e6e76df513004800c8c633f020 (diff)
downloadlinux-9753dfe19a85e7e45a34a56f4cb2048bb4f50e27.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1958 commits) net: pack skb_shared_info more efficiently net_sched: red: split red_parms into parms and vars net_sched: sfq: extend limits cnic: Improve error recovery on bnx2x devices cnic: Re-init dev->stats_addr after chip reset net_sched: Bug in netem reordering bna: fix sparse warnings/errors bna: make ethtool_ops and strings const xgmac: cleanups net: make ethtool_ops const vmxnet3" make ethtool ops const xen-netback: make ops structs const virtio_net: Pass gfp flags when allocating rx buffers. ixgbe: FCoE: Add support for ndo_get_fcoe_hbainfo() call netdev: FCoE: Add new ndo_get_fcoe_hbainfo() call igb: reset PHY after recovering from PHY power down igb: add basic runtime PM support igb: Add support for byte queue limits. e1000: cleanup CE4100 MDIO registers access e1000: unmap ce4100_gbe_mdio_base_virt in e1000_remove ...
Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index a21ae3d549db..c12967133114 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -301,21 +301,21 @@ static void qeth_l2_process_vlans(struct qeth_card *card)
spin_unlock_bh(&card->vlanlock);
}
-static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
{
struct qeth_card *card = dev->ml_priv;
struct qeth_vlan_vid *id;
QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
if (!vid)
- return;
+ return 0;
if (card->info.type == QETH_CARD_TYPE_OSM) {
QETH_CARD_TEXT(card, 3, "aidOSM");
- return;
+ return 0;
}
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "aidREC");
- return;
+ return 0;
}
id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
if (id) {
@@ -324,10 +324,13 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
spin_lock_bh(&card->vlanlock);
list_add_tail(&id->list, &card->vid_list);
spin_unlock_bh(&card->vlanlock);
+ } else {
+ return -ENOMEM;
}
+ return 0;
}
-static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
+static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
{
struct qeth_vlan_vid *id, *tmpid = NULL;
struct qeth_card *card = dev->ml_priv;
@@ -335,11 +338,11 @@ static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (card->info.type == QETH_CARD_TYPE_OSM) {
QETH_CARD_TEXT(card, 3, "kidOSM");
- return;
+ return 0;
}
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
QETH_CARD_TEXT(card, 3, "kidREC");
- return;
+ return 0;
}
spin_lock_bh(&card->vlanlock);
list_for_each_entry(id, &card->vid_list, list) {
@@ -355,6 +358,7 @@ static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
kfree(tmpid);
}
qeth_l2_set_multicast_list(card->dev);
+ return 0;
}
static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
@@ -1169,6 +1173,7 @@ static void __exit qeth_l2_exit(void)
static void qeth_l2_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);