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authorAlexander Duyck <alexander.h.duyck@intel.com>2009-12-23 13:21:46 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-23 20:47:51 -0800
commit58b8b042509f53955ba660a4245e221c5405f124 (patch)
treed5223270808511fb8bf7a478f87407114cd6a638 /drivers/net
parentd405ea3ef2499eb46834418a643973c884ff7f30 (diff)
igb: check both function bits in status register in wol exception
The ethtool code for enabling Wake on Lan was not correctly checking the status register bits so as a result ports 0 and 2 were both being allowed to set WOL to enabled even though it is only supported on the first port for our adapters. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/igb/igb_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c
index ac9d5272650..f771a6c0877 100644
--- a/drivers/net/igb/igb_ethtool.c
+++ b/drivers/net/igb/igb_ethtool.c
@@ -1795,7 +1795,7 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
/* dual port cards only support WoL on port A from now on
* unless it was enabled in the eeprom for port B
* so exclude FUNC_1 ports from having WoL enabled */
- if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1 &&
+ if ((rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) &&
!adapter->eeprom_wol) {
wol->supported = 0;
break;