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| author | Ursula Braun <ursula.braun@de.ibm.com> | 2010-10-01 02:51:13 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-03 22:08:42 -0700 |
| commit | 10651db75a94c54a34bbf85fbee334d1114da3fb (patch) | |
| tree | 79a641d41ffd541635997fd1bdda9715930b8841 /drivers/s390/net/qeth_l2_main.c | |
| parent | a069ec917457e44e214fc34e50acd185110fa81b (diff) | |
| download | kernel_samsung_smdk4412-10651db75a94c54a34bbf85fbee334d1114da3fb.zip kernel_samsung_smdk4412-10651db75a94c54a34bbf85fbee334d1114da3fb.tar.gz kernel_samsung_smdk4412-10651db75a94c54a34bbf85fbee334d1114da3fb.tar.bz2 | |
qeth: tagging with VLAN-ID 0
This patch adapts qeth to handle tagged frames with VLAN-ID 0 and
with or without priority information in the tag. It enables qeth to
receive priority-tagged frames on a base interface, for example from
z/OS, without configuring an additional VLAN interface.
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_l2_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_l2_main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 01c3c1f..847e879 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -310,6 +310,8 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid) struct qeth_vlan_vid *id; QETH_CARD_TEXT_(card, 4, "aid:%d", vid); + if (!vid) + return; if (card->info.type == QETH_CARD_TYPE_OSM) { QETH_CARD_TEXT(card, 3, "aidOSM"); return; |