netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, gospo@redhat.com,
	Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>,
	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Subject: [net-next-2.6 PATCH 3/3] ixgbe: Only set/clear VFE in ixgbe_set_rx_mode
Date: Mon, 23 Nov 2009 08:32:57 -0800	[thread overview]
Message-ID: <20091123163256.19706.37773.stgit@localhost.localdomain> (raw)
In-Reply-To: <20091123163145.19706.37720.stgit@localhost.localdomain>

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

There appears to be a stray setting of the VFE bit when registering vlans.
This should not be done as vlan filtering should be enabled any time the
interface is not in promiscous mode

Signed-off-by:  Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---

 drivers/net/ixgbe/ixgbe_main.c |   18 ++++++++++--------
 1 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index a3a2a9a..5182b28 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2336,23 +2336,25 @@ static void ixgbe_vlan_rx_register(struct net_device *netdev,
 	 * not in DCB mode.
 	 */
 	ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
+
+	/* Disable CFI check */
+	ctrl &= ~IXGBE_VLNCTRL_CFIEN;
+
+	/* enable VLAN tag stripping */
 	if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
-		ctrl |= IXGBE_VLNCTRL_VME | IXGBE_VLNCTRL_VFE;
-		ctrl &= ~IXGBE_VLNCTRL_CFIEN;
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
+		ctrl |= IXGBE_VLNCTRL_VME;
 	} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
-		ctrl |= IXGBE_VLNCTRL_VFE;
-		/* enable VLAN tag insert/strip */
-		ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_VLNCTRL);
-		ctrl &= ~IXGBE_VLNCTRL_CFIEN;
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
 		for (i = 0; i < adapter->num_rx_queues; i++) {
+			u32 ctrl;
 			j = adapter->rx_ring[i].reg_idx;
 			ctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_RXDCTL(j));
 			ctrl |= IXGBE_RXDCTL_VME;
 			IXGBE_WRITE_REG(&adapter->hw, IXGBE_RXDCTL(j), ctrl);
 		}
 	}
+
+	IXGBE_WRITE_REG(&adapter->hw, IXGBE_VLNCTRL, ctrl);
+
 	ixgbe_vlan_rx_add_vid(netdev, 0);
 
 	if (!test_bit(__IXGBE_DOWN, &adapter->state))


  reply	other threads:[~2009-11-23 16:33 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-23 16:32 [net-next-2.6 PATCH 1/3] ixgbe: Modify 82599 HWRSC statistics counters Jeff Kirsher
2009-11-23 16:32 ` Jeff Kirsher [this message]
2009-11-23 18:46   ` [net-next-2.6 PATCH 3/3] ixgbe: Only set/clear VFE in ixgbe_set_rx_mode David Miller
2009-11-23 18:46 ` [net-next-2.6 PATCH 1/3] ixgbe: Modify 82599 HWRSC statistics counters David Miller
     [not found] ` <20091123163230.19706.77806.stgit@localhost.localdomain>
2009-11-23 18:46   ` [net-next-2.6 PATCH 2/3] ixgbe: Use rx buffer length from rx ring for configuring rscctl David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20091123163256.19706.37773.stgit@localhost.localdomain \
    --to=jeffrey.t.kirsher@intel.com \
    --cc=davem@davemloft.net \
    --cc=gospo@redhat.com \
    --cc=mallikarjuna.chilakala@intel.com \
    --cc=netdev@vger.kernel.org \
    --cc=peter.p.waskiewicz.jr@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).