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authorMichael Chan <mchan@broadcom.com>2008-11-12 16:01:41 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-12 16:01:41 -0800
commit5ec6d7bf195c2e70003ff30e4f51390ef7e85a31 (patch)
tree3e082ab7a900822c9cb48a8ed8f8df469e6f145d
parent1caacecb7cb2b72e798f06a32b5061075cf397fa (diff)
downloadlinux-2.6.38-lt-ux500-5ec6d7bf195c2e70003ff30e4f51390ef7e85a31.tar.gz
bnx2: Restrict WoL support.
On some quad-port cards that cannot support WoL on all ports due to excessive power consumption, the driver needs to restrict WoL on some ports by checking VAUX_PRESET bit. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bnx2.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 49ebb5055fd..d28cbce0ec4 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -7586,7 +7586,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
(CHIP_ID(bp) == CHIP_ID_5708_B0) ||
- (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
+ (CHIP_ID(bp) == CHIP_ID_5708_B1) ||
+ !(REG_RD(bp, BNX2_PCI_CONFIG_3) & BNX2_PCI_CONFIG_3_VAUX_PRESET)) {
bp->flags |= BNX2_FLAG_NO_WOL;
bp->wol = 0;
}