diff mbox

[net,2/3] bnx2x: fix WOL by enablement PME in config space

Message ID 1316694813-25274-2-git-send-email-dmitry@broadcom.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dmitry Kravkov Sept. 22, 2011, 12:33 p.m. UTC 
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
---
 drivers/net/bnx2x/bnx2x_main.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

Comments

David Miller Sept. 27, 2011, 7:04 p.m. UTC | #1 
From: "Dmitry Kravkov" <dmitry@broadcom.com>
Date: Thu, 22 Sep 2011 15:33:32 +0300

> 
> Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
> Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 6b46917..15f8000 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -7627,8 +7627,11 @@  u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
 		u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
 		u8 *mac_addr = bp->dev->dev_addr;
 		u32 val;
+		u16 pmc;
+
 		/* The mac address is written to entries 1-4 to
-		   preserve entry 0 which is used by the PMF */
+		 * preserve entry 0 which is used by the PMF
+		 */
 		u8 entry = (BP_VN(bp) + 1)*8;
 
 		val = (mac_addr[0] << 8) | mac_addr[1];
@@ -7638,6 +7641,11 @@  u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
 		      (mac_addr[4] << 8) | mac_addr[5];
 		EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val);
 
+		/* Enable the PME and clear the status */
+		pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc);
+		pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS;
+		pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc);
+
 		reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN;
 
 	} else