[NET]: Kill skb->tc_classid

Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/skbuff.h

@@ -196,7 +196,6 @@ struct skb_shared_info {
  *      @private: Data which is private to the HIPPI implementation
  *	@tc_index: Traffic control index
  *	@tc_verd: traffic control verdict
- *	@tc_classid: traffic control classid
  */
 
 struct sk_buff {
@@ -275,9 +274,7 @@ struct sk_buff {
        __u32			tc_index;        /* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
 	__u32           tc_verd;               /* traffic control verdict */
-	__u32           tc_classid;            /* traffic control classid */
 #endif
-
 #endif
 
 

include/net/act_api.h

@@ -63,7 +63,7 @@ struct tc_action_ops
 	__u32   type; /* TBD to match kind */
 	__u32 	capab;  /* capabilities includes 4 bit version */
 	struct module		*owner;
-	int     (*act)(struct sk_buff **, struct tc_action *);
+	int     (*act)(struct sk_buff **, struct tc_action *, struct tcf_result *);
 	int     (*get_stats)(struct sk_buff *, struct tc_action *);
 	int     (*dump)(struct sk_buff *, struct tc_action *,int , int);
 	int     (*cleanup)(struct tc_action *, int bind);

net/core/skbuff.c

@@ -300,7 +300,6 @@ void __kfree_skb(struct sk_buff *skb)
 	skb->tc_index = 0;
 #ifdef CONFIG_NET_CLS_ACT
 	skb->tc_verd = 0;
-	skb->tc_classid = 0;
 #endif
 #endif
 
@@ -376,7 +375,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, unsigned int __nocast gfp_mask)
 	n->tc_verd = CLR_TC_OK2MUNGE(n->tc_verd);
 	n->tc_verd = CLR_TC_MUNGED(n->tc_verd);
 	C(input_dev);
-	C(tc_classid);
 #endif
 
 #endif

net/sched/act_api.c

@@ -165,7 +165,7 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action *act,
 	while ((a = act) != NULL) {
 repeat:
 		if (a->ops && a->ops->act) {
-			ret = a->ops->act(&skb, a);
+			ret = a->ops->act(&skb, a, res);
 			if (TC_MUNGED & skb->tc_verd) {
 				/* copied already, allow trampling */
 				skb->tc_verd = SET_TC_OK2MUNGE(skb->tc_verd);
@@ -179,11 +179,6 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action *act,
 		act = a->next;
 	}
 exec_done:
-	if (skb->tc_classid > 0) {
-		res->classid = skb->tc_classid;
-		res->class = 0;
-		skb->tc_classid = 0;
-	}
 	return ret;
 }
 

net/sched/gact.c

@@ -135,7 +135,7 @@ tcf_gact_cleanup(struct tc_action *a, int bind)
 }
 
 static int
-tcf_gact(struct sk_buff **pskb, struct tc_action *a)
+tcf_gact(struct sk_buff **pskb, struct tc_action *a, struct tcf_result *res)
 {
 	struct tcf_gact *p = PRIV(a, gact);
 	struct sk_buff *skb = *pskb;

net/sched/ipt.c

@@ -201,7 +201,7 @@ tcf_ipt_cleanup(struct tc_action *a, int bind)
 }
 
 static int
-tcf_ipt(struct sk_buff **pskb, struct tc_action *a)
+tcf_ipt(struct sk_buff **pskb, struct tc_action *a, struct tcf_result *res)
 {
 	int ret = 0, result = 0;
 	struct tcf_ipt *p = PRIV(a, ipt);

net/sched/mirred.c

@@ -158,7 +158,7 @@ tcf_mirred_cleanup(struct tc_action *a, int bind)
 }
 
 static int
-tcf_mirred(struct sk_buff **pskb, struct tc_action *a)
+tcf_mirred(struct sk_buff **pskb, struct tc_action *a, struct tcf_result *res)
 {
 	struct tcf_mirred *p = PRIV(a, mirred);
 	struct net_device *dev;

net/sched/pedit.c

@@ -130,7 +130,7 @@ tcf_pedit_cleanup(struct tc_action *a, int bind)
 }
 
 static int
-tcf_pedit(struct sk_buff **pskb, struct tc_action *a)
+tcf_pedit(struct sk_buff **pskb, struct tc_action *a, struct tcf_result *res)
 {
 	struct tcf_pedit *p = PRIV(a, pedit);
 	struct sk_buff *skb = *pskb;

net/sched/police.c

@@ -284,7 +284,8 @@ static int tcf_act_police_cleanup(struct tc_action *a, int bind)
 	return 0;
 }
 
-static int tcf_act_police(struct sk_buff **pskb, struct tc_action *a)
+static int tcf_act_police(struct sk_buff **pskb, struct tc_action *a,
+                          struct tcf_result *res)
 {
 	psched_time_t now;
 	struct sk_buff *skb = *pskb;

net/sched/simple.c

@@ -44,7 +44,7 @@ static DEFINE_RWLOCK(simp_lock);
 #include <net/pkt_act.h>
 #include <net/act_generic.h>
 
-static int tcf_simp(struct sk_buff **pskb, struct tc_action *a)
+static int tcf_simp(struct sk_buff **pskb, struct tc_action *a, struct tcf_result *res)
 {
 	struct sk_buff *skb = *pskb;
 	struct tcf_defact *p = PRIV(a, defact);