[PATCH 1/3] [NET_CLS_ACT] Introduce skb_act_clone

[jamal <hadi@cyberus.ca>]

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cheers,
jamal

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[NET_CLS_ACT] Introduce skb_act_clone
Reworked skb_clone looks uglier with the single ifdef CONFIG_NET_CLS_ACT
This patch introduces skb_act_clone which will replace skb_clone
in tc actions

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
---
 include/net/sch_generic.h |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index a02ec9e..c926551 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -316,4 +316,19 @@ static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen)
 	return rtab->data[slot];
 }
 
+#ifdef CONFIG_NET_CLS_ACT
+static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask)
+{
+	struct sk_buff *n = skb_clone(skb, gfp_mask);
+
+	if (n) {
+		n->tc_verd = SET_TC_VERD(n->tc_verd, 0);
+		n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
+		n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
+		n->iif = skb->iif;
+	}
+	return n;
+}
+#endif
+
 #endif
-- 
1.4.4.1.gaed4