netdev - [net-next 02/10] ixgbevf: Fix broken trunk vlan

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Message-Id: <1316855863-6091-3-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Sat, 24 Sep 2011 02:17:35 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Greg Rose <gregory.v.rose@...el.com>, netdev@...r.kernel.org,
	gospo@...hat.com, Jiri Pirko <jpirko@...hat.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next 02/10] ixgbevf: Fix broken trunk vlan

From: Greg Rose <gregory.v.rose@...el.com>

Changes to clean up the vlan rx path broke trunk vlan.  Trunk vlans in
a VF driver are those set using:

"ip link set <pfdev> vf <n> <vlanid>"

Signed-off-by: Greg Rose <gregory.v.rose@...el.com>
CC: Jiri Pirko <jpirko@...hat.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index d72905b..4930c46 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -293,12 +293,10 @@ static void ixgbevf_receive_skb(struct ixgbevf_q_vector *q_vector,
 {
 	struct ixgbevf_adapter *adapter = q_vector->adapter;
 	bool is_vlan = (status & IXGBE_RXD_STAT_VP);
+	u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
 
-	if (is_vlan) {
-		u16 tag = le16_to_cpu(rx_desc->wb.upper.vlan);
-
+	if (is_vlan && test_bit(tag, adapter->active_vlans))
 		__vlan_hwaccel_put_tag(skb, tag);
-	}
 
 	if (!(adapter->flags & IXGBE_FLAG_IN_NETPOLL))
 			napi_gro_receive(&q_vector->napi, skb);
-- 
1.7.6.2

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