Hello.
On 10/11/2015 2:40 AM, Thomas F Herbert wrote:
Signed-off-by: Thomas F Herbert <thomasfherb...@gmail.com>
---
include/linux/if_vlan.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 67ce5bd..88d1be4 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -627,6 +627,23 @@ static inline netdev_features_t vlan_features_check(const
struct sk_buff *skb,
return features;
}
+/**
+ * eth_type_vlan - check for valid vlan ether type.
+ * @ethertype: ether type to check
+ *
+ * Returns true if the ether type is a vlan ether type.
+ */
+static inline bool eth_type_vlan(__be16 ethertype)
+{
+ switch (ethertype) {
+ case (htons(ETH_P_8021Q)):
+ return true;
+ case (htons(ETH_P_8021AD)):
+ return true;
I'm not sure if I've already suggested that or not but why not merge these
2 cases?
+ default:
+ return false;
+ }
+}
[...]
MBR, Sergei
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