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From: Thomas F Herbert <thomasfherbert@gmail.com>
To: netdev@vger.kernel.org, pshelar@nicira.com
Cc: therbert@redhat.com, dev@openvswitch.org,
	Thomas F Herbert <thomasfherbert@gmail.com>
Subject: [PATCH net-next V14 2/3] openvswitch: Check for vlan ethernet types for 8021.q or 802.1ad
Date: Wed, 30 Sep 2015 23:32:59 -0400	[thread overview]
Message-ID: <1443670380-4245-3-git-send-email-thomasfherbert@gmail.com> (raw)
In-Reply-To: <1443670380-4245-1-git-send-email-thomasfherbert@gmail.com>

Signed-off-by: Thomas F Herbert <thomasfherbert@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;
+	default:
+		return false;
+	}
+}
 
 /**
  * compare_vlan_header - Compare two vlan headers
-- 
2.4.3

  parent reply	other threads:[~2015-10-01  3:33 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-01  3:32 [PATCH net-next V14 0/3] openvswitch: Add support for 802.1ad Thomas F Herbert
2015-10-01  3:32 ` [PATCH net-next V14 1/3] openvswitch: 802.1ad uapi changes Thomas F Herbert
2015-10-01  3:32 ` Thomas F Herbert [this message]
     [not found] ` <1443670380-4245-1-git-send-email-thomasfherbert-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-10-01  3:33   ` [PATCH net-next V14 3/3] openvswitch: 802.1ad: Flow handling, actions, vlan parsing and netlink attributes Thomas F Herbert
2015-10-02 21:48     ` Thomas F Herbert
     [not found]       ` <560EFBB2.707-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2015-10-02 21:59         ` Pravin Shelar
2015-10-06  0:27     ` Pravin Shelar
2015-10-02 17:38   ` [PATCH net-next V14 0/3] openvswitch: Add support for 802.1ad Pravin Shelar

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