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authorCarsten Otte <cotte@de.ibm.com>2010-07-22 23:15:04 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-23 12:36:22 -0700
commit75e0de13631e115768a97131a2d7f5259217512d (patch)
treebdbcbe95412af3a7812903a01452cbe0849b9659 /drivers/s390/net
parent6298263ac0a9aab94b399d30f67e355edc4c4f49 (diff)
downloadlinux-linaro-android-75e0de13631e115768a97131a2d7f5259217512d.tar.gz
qeth: Clear mac_bits field when switching between Layer 2 and Layer 3
This patch fixes a problem that occurs when switching from layer 3 to layer 2 mode. Resetting this mac_bits makes sure that we retrieve our mac address from the card, otherwise the interface simply would'nt work. Signed-off-by: Carsten Otte <cotte@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')
-rw-r--r--drivers/s390/net/qeth_core_sys.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 2eb022ff261..6b7fd88e8e4 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -433,6 +433,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
if (card->options.layer2 == newdis)
goto out;
else {
+ card->info.mac_bits = 0;
if (card->discipline.ccwgdriver) {
card->discipline.ccwgdriver->remove(card->gdev);
qeth_core_free_discipline(card);