netdev - [UPDATED PATCH] ixgbe: fix vlan filtering

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Message-ID: <20080827013004.5497.48208.stgit@jtkirshe-mobile.jf.intel.com>
Date:	Tue, 26 Aug 2008 18:30:04 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	jeff@...zik.org
Cc:	netdev@...r.kernel.org, akpm@...ux-foundation.org,
	davem@...emloft.net, stable@...nel.org,
	Alexander Duyck <alexander.h.duyck@...el.com>,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [UPDATED PATCH] ixgbe: fix vlan filtering

From: Alexander Duyck <alexander.h.duyck@...el.com>

VLAN filtering is broken, due to reading the incorrect register for the VLAN filtering settings.  Fixed by reading/writing the correct register.

Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---

 drivers/net/ixgbe/ixgbe_main.c |    8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 34bca16..53f41b6 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -1636,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct dev_mc_list *mc_ptr;
 	u8 *mta_list;
-	u32 fctrl;
+	u32 fctrl, vlnctrl;
 	int i;
 
 	/* Check for Promiscuous and All Multicast modes */
 
 	fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+	vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
 	if (netdev->flags & IFF_PROMISC) {
 		fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-		fctrl &= ~IXGBE_VLNCTRL_VFE;
+		vlnctrl &= ~IXGBE_VLNCTRL_VFE;
 	} else {
 		if (netdev->flags & IFF_ALLMULTI) {
 			fctrl |= IXGBE_FCTRL_MPE;
@@ -1653,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev)
 		} else {
 			fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
 		}
-		fctrl |= IXGBE_VLNCTRL_VFE;
+		vlnctrl |= IXGBE_VLNCTRL_VFE;
 	}
 
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+	IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
 	if (netdev->mc_count) {
 		mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);

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