UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Alexander Duyck 2009-12-23 13:21:46 +00:00 committed by David S. Miller
parent d405ea3ef2
commit 58b8b04250
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/igb/igb_ethtool.c
View File

@ -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;