From 5ec6d7bf195c2e70003ff30e4f51390ef7e85a31 Mon Sep 17 00:00:00 2001
From: Michael Chan <mchan@broadcom.com>
Date: Wed, 12 Nov 2008 16:01:41 -0800
Subject: [PATCH] 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>
---
drivers/net/bnx2.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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;
}
--
2.41.3