On Thu, Aug 1, 2013 at 6:11 AM, Sergei Shtylyov
[off-list ref] wrote:

Hello.


On 01-08-2013 3:14, Pravin B Shelar wrote:

quoted

Following patch allows transmit side vlan offload for vxlan
devices.

quoted

Signed-off-by: Pravin B Shelar <redacted>
---
v2-v3:
  - Set NETIF_F_HW_VLAN_STAG_TX feature.
  - Added WARN on vlan tag push.
  - Fixed hw_features.
---
  drivers/net/vxlan.c |   18 +++++++++++++++++-
  1 files changed, 17 insertions(+), 1 deletions(-)

quoted

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index f9c7c75..2f35a2b 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c

[...]

quoted

@@ -1123,13 +1124,25 @@ int vxlan_xmit_skb(struct net *net, struct

vxlan_sock *vs,

[...]

quoted

+       if (vlan_tx_tag_present(skb)) {
+               if (unlikely(!__vlan_put_tag(skb,
+                                            skb->vlan_proto,
+                                            vlan_tx_tag_get(skb)))) {
+                       WARN_ON(1);
+                       return -ENOMEM;
+               }

                if (WARN_ON(!__vlan_put_tag(skb,
                                            skb->vlan_proto,
                                            vlan_tx_tag_get(skb))))
                        return -ENOMEM;

should be equivalent.

ok. I will update the patch.

WBR, Sergei