From 72ce58c328d7131d96280135f8be858603522911 Mon Sep 17 00:00:00 2001 From: Eilon Greenstein Date: Wed, 13 Aug 2008 15:52:46 -0700 Subject: [PATCH] bnx2x: WoL capability WoL capability All designs reported WoL capability regardless of HW limitations - check if this device is actually capable of WoL Signed-off-by: Eilon Greenstein Signed-off-by: David S. Miller --- drivers/net/bnx2x_main.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c index db6a3b9a367c..03218705f513 100644 --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -6897,6 +6897,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp) static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) { u32 val, val2, val3, val4, id; + u16 pmc; /* Get the chip revision id and number. */ /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */ @@ -6954,8 +6955,16 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) BNX2X_ERR("This driver needs bc_ver %X but found %X," " please upgrade BC\n", BNX2X_BC_VER, val); } - BNX2X_DEV_INFO("%sWoL Capable\n", - (bp->flags & NO_WOL_FLAG)? "Not " : ""); + + if (BP_E1HVN(bp) == 0) { + pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc); + bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG; + } else { + /* no WOL capability for E1HVN != 0 */ + bp->flags |= NO_WOL_FLAG; + } + BNX2X_DEV_INFO("%sWoL capable\n", + (bp->flags & NO_WOL_FLAG) ? "Not " : ""); val = SHMEM_RD(bp, dev_info.shared_hw_config.part_num); val2 = SHMEM_RD(bp, dev_info.shared_hw_config.part_num[4]); -- 2.20.1