]> err.no Git - linux-2.6/commitdiff
bnx2x: WoL capability
authorEilon Greenstein <eilong@broadcom.com>
Wed, 13 Aug 2008 22:52:46 +0000 (15:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Aug 2008 23:03:40 +0000 (16:03 -0700)
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 <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2x_main.c

index db6a3b9a367c3b6c1d5cf0ef37fa02b74ac1eebe..03218705f513a639e58df9fe97c3b7c262d16843 100644 (file)
@@ -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]);