Commit 5ec6d7bf authored by Michael Chan's avatar Michael Chan Committed by David S. Miller
Browse files

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: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarMatt Carlson <mcarlson@broadcom.com>
Signed-off-by: default avatarBenjamin Li <benli@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1caacecb

drivers/net/bnx2.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -7586,7 +7586,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) 




	if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||

	if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||

	    (CHIP_ID(bp) == CHIP_ID_5708_B0) ||

	    (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->flags |= BNX2_FLAG_NO_WOL;

		bp->wol = 0;

		bp->wol = 0;

	}

	}

CRA Git | Maintained and supported by SUSTech CRA and CCSE