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| author | Frank Blaschka <frank.blaschka@de.ibm.com> | 2010-11-08 04:03:49 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-11-08 21:17:08 +0100 |
| commit | 0cffef48ebf5060f749d8b04ab0437a4ba009e77 (patch) | |
| tree | ec5aacf178b126a52f5cb61611ce64fc2a2861b1 | |
| parent | qeth: remove dev_queue_xmit invocation (diff) | |
| download | linux-0cffef48ebf5060f749d8b04ab0437a4ba009e77.tar.xz linux-0cffef48ebf5060f749d8b04ab0437a4ba009e77.zip | |
qeth: fix race condition during device startup
QDIO is running independent from netdevice state. We are not
allowed to schedule NAPI in case the netdevice is not open.
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 09ab6a2d3e49..e6b2df0e73f5 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -2903,7 +2903,7 @@ void qeth_qdio_start_poll(struct ccw_device *ccwdev, int queue, { struct qeth_card *card = (struct qeth_card *)card_ptr; - if (card->dev) + if (card->dev && (card->dev->flags & IFF_UP)) napi_schedule(&card->napi); } EXPORT_SYMBOL_GPL(qeth_qdio_start_poll); |