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authorUrsula Braun2008-09-19 12:56:03 +0200
committerJeff Garzik2008-09-25 02:47:57 +0200
commit28a7e4c906bd86419eb8572b3b1343e619cd1470 (patch)
tree9d2c13335eeffdf3fe00b89576f6b1b55e7e04ab /drivers/s390/net/qeth_l3_main.c
parentqeth: use firmware MAC-address for layer2 hsi-devices (diff)
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qeth: avoid qeth recovery problems
Do not touch IFF_UP flag during qeth recovery, but invoke dev_close() in case of failing recovery. Cancel outstanding control commands in case of Data Checks or Channel Checks. Do not invoke qeth_l2_del_all_mc() in case of a hard stop to speed up removal of qeth devices. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/s390/net/qeth_l3_main.c')
-rw-r--r--drivers/s390/net/qeth_l3_main.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index dd72c3c20165..99547dea44de 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2795,7 +2795,6 @@ static int qeth_l3_open(struct net_device *dev)
return -ENODEV;
card->data.state = CH_STATE_UP;
card->state = CARD_STATE_UP;
- card->dev->flags |= IFF_UP;
netif_start_queue(dev);
if (!card->lan_online && netif_carrier_ok(dev))
@@ -2809,7 +2808,6 @@ static int qeth_l3_stop(struct net_device *dev)
QETH_DBF_TEXT(TRACE, 4, "qethstop");
netif_tx_disable(dev);
- card->dev->flags &= ~IFF_UP;
if (card->state == CARD_STATE_UP)
card->state = CARD_STATE_SOFTSETUP;
return 0;
@@ -3218,9 +3216,13 @@ static int qeth_l3_recover(void *ptr)
if (!rc)
PRINT_INFO("Device %s successfully recovered!\n",
CARD_BUS_ID(card));
- else
+ else {
+ rtnl_lock();
+ dev_close(card->dev);
+ rtnl_unlock();
PRINT_INFO("Device %s could not be recovered!\n",
CARD_BUS_ID(card));
+ }
return 0;
}