Now that dsa_untag_bridge_pvid() is called after eth_type_trans() we are
guaranteed that skb->protocol will be set to a correct value, thus
allowing us to avoid calling vlan_eth_hdr().
Signed-off-by: Florian Fainelli <f.faine...@gmail.com>
---
net/dsa/dsa_priv.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 0348dbab4131..d6ce8c2a2590 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -201,7 +201,6 @@ dsa_slave_to_master(const struct net_device *dev)
static inline struct sk_buff *dsa_untag_bridge_pvid(struct sk_buff *skb)
{
struct dsa_port *dp = dsa_slave_to_port(skb->dev);
- struct vlan_ethhdr *hdr = vlan_eth_hdr(skb);
struct net_device *br = dp->bridge_dev;
struct net_device *dev = skb->dev;
struct net_device *upper_dev;
@@ -217,7 +216,7 @@ static inline struct sk_buff *dsa_untag_bridge_pvid(struct
sk_buff *skb)
return skb;
/* Move VLAN tag from data to hwaccel */
- if (!skb_vlan_tag_present(skb) && hdr->h_vlan_proto == htons(proto)) {
+ if (!skb_vlan_tag_present(skb) && skb->protocol == htons(proto)) {
skb = skb_vlan_untag(skb);
if (!skb)
return NULL;
--
2.25.1
