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authorUrsula Braun <ursula.braun@de.ibm.com>2010-03-08 20:36:56 +0000
committerDavid S. Miller <davem@davemloft.net>2010-03-10 07:32:26 -0800
commit869da90b9ae39f0d5b9b5aa3a84502684a6aa1f4 (patch)
tree50519820fcb4c2cd7ab4a0d76074a46539680229 /drivers/s390/net/qeth_core_main.c
parenta959189a978e0104e8aa7f1522f5eff42d891456 (diff)
qeth: no recovery after layer mismatch (z/VM NICs)
Depending on their definition in z/VM, virtual devices for z/VM VSWITCH or GuestLAN must be configured either in layer2 or in layer3 mode. If qeth detects a layer mismatch, device activation fails. Trying to recover from this error cannot help; thus scheduling a recovery should be avoided. In addition, since recovery is forbidden during online setting of a qeth device, existence of its network device is guaranteed for all dev_close() calls in qeth. The corresponding checks can be removed. Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r--drivers/s390/net/qeth_core_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index fa8a519218ac..834830a4866d 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -537,7 +537,8 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
dev_err(&card->gdev->dev,
"The qeth device is not configured "
"for the OSI layer required by z/VM\n");
- qeth_schedule_recovery(card);
+ else
+ qeth_schedule_recovery(card);
goto out;
}