Signed-off-by: Michał Mirosław <mirq-li...@rere.qmqm.pl>
---
include/linux/if_vlan.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 38be9041cde4..75e839b84a63 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -393,6 +393,19 @@ static inline void __vlan_hwaccel_clear_tag(struct sk_buff
*skb)
skb->vlan_tci = 0;
}
+/**
+ * __vlan_hwaccel_copy_tag - copy hardware accelerated VLAN info from another
skb
+ * @dst: skbuff to copy to
+ * @src: skbuff to copy from
+ *
+ * Copies VLAN information from @src to @dst (for branchless code)
+ */
+static inline void __vlan_hwaccel_copy_tag(struct sk_buff *dst, const struct
sk_buff *src)
+{
+ dst->vlan_proto = src->vlan_proto;
+ dst->vlan_tci = src->vlan_tci;
+}
+
/*
* __vlan_hwaccel_push_inside - pushes vlan tag to the payload
* @skb: skbuff to tag
--
2.11.0
