diff mbox

[v9,00/11] Add driver bpf hook for early packet drop and forwarding

Message ID 20160718171635.GB29243@gmail.com
State RFC, archived
Delegated to: David Miller
Headers show

Commit Message

Brenden Blanco July 18, 2016, 5:16 p.m. UTC 
On Mon, Jul 18, 2016 at 09:38:28AM -0700, Brenden Blanco wrote:
> On Mon, Jul 18, 2016 at 04:39:38PM +0300, Tariq Toukan wrote:
> > After applying the patchset, I get no ping between two VLAN
> > interfaces (w/o activating any BPF program).
> > I'm debugging it, and will update once I find the bug.
> > 
> > Brenden, please check if you can repro the issue.
> I was able to reproduce it also. I suspect a bug in patch 8/11.
I clearly didn't test vlans, sorry for that! The fix is pretty obvious, see
below if you want to double check. I will fix up 8/11 in the next iteration.
> > 
> > Regards,
> > Tariq
> >
diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 5d8452d..9df87ca 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -833,7 +831,7 @@  netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	bf_ok = ring->bf_enabled;
 	if (skb_vlan_tag_present(skb)) {
-		qpn_vlan.vlan_tag = skb_vlan_tag_get(skb);
+		qpn_vlan.vlan_tag = cpu_to_be16(skb_vlan_tag_get(skb));
 		vlan_proto = be16_to_cpu(skb->vlan_proto);
 		if (vlan_proto == ETH_P_8021AD)
 			qpn_vlan.ins_vlan = MLX4_WQE_CTRL_INS_SVLAN;