---

yaml --- r: 83288 b: refs/heads/master c: 3113e88 h: refs/heads/master v: v3
git-mirror · Feb 5, 2008 · 75bb834 · 75bb834
1 parent 19fd6ea
commit 75bb834
Show file tree

Hide file tree

Showing 4 changed files with 21 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dded91611a728d65721cdab3dd41d801a356fa15
+refs/heads/master: 3113e88c3cb3c0a22920b621f8e4d1f2ccc07f1e
diff --git a/trunk/include/linux/pkt_cls.h b/trunk/include/linux/pkt_cls.h
@@ -459,7 +459,8 @@ enum
 #define	TCF_EM_U32		3
 #define	TCF_EM_META		4
 #define	TCF_EM_TEXT		5
-#define	TCF_EM_MAX		5
+#define        TCF_EM_VLAN		6
+#define	TCF_EM_MAX		6
 
 enum
 {

diff --git a/trunk/include/linux/tc_ematch/tc_em_meta.h b/trunk/include/linux/tc_ematch/tc_em_meta.h
@@ -81,6 +81,7 @@ enum
  	TCF_META_ID_SK_SNDTIMEO,
  	TCF_META_ID_SK_SENDMSG_OFF,
  	TCF_META_ID_SK_WRITE_PENDING,
+	TCF_META_ID_VLAN_TAG,
 	__TCF_META_ID_MAX
 };
 #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)

diff --git a/trunk/net/sched/em_meta.c b/trunk/net/sched/em_meta.c
@@ -65,6 +65,7 @@
 #include <linux/string.h>
 #include <linux/skbuff.h>
 #include <linux/random.h>
+#include <linux/if_vlan.h>
 #include <linux/tc_ematch/tc_em_meta.h>
 #include <net/dst.h>
 #include <net/route.h>
@@ -169,6 +170,21 @@ META_COLLECTOR(var_dev)
 	*err = var_dev(skb->dev, dst);
 }
 
+/**************************************************************************
+ * vlan tag
+ **************************************************************************/
+
+META_COLLECTOR(int_vlan_tag)
+{
+	unsigned short tag;
+	if (vlan_get_tag(skb, &tag) < 0)
+		*err = -1;
+	else
+		dst->value = tag;
+}
+
+
+
 /**************************************************************************
  * skb attributes
  **************************************************************************/
@@ -520,6 +536,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
 		[META_ID(SK_SNDTIMEO)]		= META_FUNC(int_sk_sndtimeo),
 		[META_ID(SK_SENDMSG_OFF)]	= META_FUNC(int_sk_sendmsg_off),
 		[META_ID(SK_WRITE_PENDING)]	= META_FUNC(int_sk_write_pend),
+		[META_ID(VLAN_TAG)]		= META_FUNC(int_vlan_tag),
 	}
 };