[PATCH 3/3] [PKT_SCHED]: Add iif meta match

[Thomas Graf <tgraf@suug.ch>]

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Signed-off-by: Thomas Graf <tgraf@suug.ch>

Index: net-2.6.git/include/linux/tc_ematch/tc_em_meta.h
===================================================================
--- net-2.6.git.orig/include/linux/tc_ematch/tc_em_meta.h
+++ net-2.6.git/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_IIF,
 	__TCF_META_ID_MAX
 };
 #define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
Index: net-2.6.git/net/sched/em_meta.c
===================================================================
--- net-2.6.git.orig/net/sched/em_meta.c
+++ net-2.6.git/net/sched/em_meta.c
@@ -170,6 +170,11 @@ META_COLLECTOR(var_dev)
 	*err = var_dev(skb->dev, dst);
 }
 
+META_COLLECTOR(int_iif)
+{
+	dst->value = skb->iif;
+}
+
 /**************************************************************************
  * skb attributes
  **************************************************************************/
@@ -525,6 +530,7 @@ static struct meta_ops __meta_ops[TCF_ME
 		[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(IIF)]			= META_FUNC(int_iif),
 	}
 };
 

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