From: <sarveshwar.bandi@emulex.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
Subject: [PATCH net] be2net: Avoid double insertion of vlan tags.
Date: Tue, 14 May 2013 11:58:20 +0530 [thread overview]
Message-ID: <99cc7c56-50d0-448a-8792-5661cdf030d9@CMEXHTCAS2.ad.emulex.com> (raw)
From: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
Fix to avoid double insertion of vlan tags into the packet while
handling an asic workaroud (issue introduced by net next Commit bc0c340)
Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com>
---
drivers/net/ethernet/emulex/benet/be_main.c | 18 +++++-------------
1 file changed, 5 insertions(+), 13 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index a444110..ca2967b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -780,26 +780,18 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
if (unlikely(!skb))
return skb;
- if (vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb))
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
- skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- if (skb)
- skb->vlan_tci = 0;
- }
-
- if (qnq_async_evt_rcvd(adapter) && adapter->pvid) {
- if (!vlan_tag)
- vlan_tag = adapter->pvid;
- if (skip_hw_vlan)
- *skip_hw_vlan = true;
- }
+ else if (qnq_async_evt_rcvd(adapter) && adapter->pvid)
+ vlan_tag = adapter->pvid;
if (vlan_tag) {
skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
if (unlikely(!skb))
return skb;
-
skb->vlan_tci = 0;
+ if (skip_hw_vlan)
+ *skip_hw_vlan = true;
}
/* Insert the outer VLAN, if any */
--
1.7.9.5
next reply other threads:[~2013-05-14 6:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-14 6:28 sarveshwar.bandi [this message]
2013-05-14 18:32 ` [PATCH net] be2net: Avoid double insertion of vlan tags David Miller
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