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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2018-11-07 18:07:02 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-07 22:41:19 -0800
commitc8accd5a0a6abfc0405a331afa5bfc06ee92623a (patch)
treee6d66509b387cb384d4d4eb42c14f2bbad8a1cb9
parent1295e2cf3065a55f35d112e4dfeb2c7322823249 (diff)
net/vlan: introduce __vlan_hwaccel_clear_tag() helper
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/if_vlan.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 83ea4df6ab81..c438fa0a1c6a 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -461,6 +461,17 @@ static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb,
return skb;
}
+/**
+ * __vlan_hwaccel_clear_tag - clear hardware accelerated VLAN info
+ * @skb: skbuff to clear
+ *
+ * Clears the VLAN information from @skb
+ */
+static inline void __vlan_hwaccel_clear_tag(struct sk_buff *skb)
+{
+ skb->vlan_tci = 0;
+}
+
/*
* __vlan_hwaccel_push_inside - pushes vlan tag to the payload
* @skb: skbuff to tag
@@ -475,7 +486,7 @@ static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb)
skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto,
skb_vlan_tag_get(skb));
if (likely(skb))
- skb->vlan_tci = 0;
+ __vlan_hwaccel_clear_tag(skb);
return skb;
}