[NET_SCHED]: sch_ingress: formatting fixes
Signed-off-by: Patrick McHardy <kaber@trash.net> Acked-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -22,23 +22,20 @@
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#undef DEBUG_INGRESS
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#ifdef DEBUG_INGRESS /* control */
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#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args)
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#define DPRINTK(format, args...) printk(KERN_DEBUG format,##args)
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#else
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#define DPRINTK(format,args...)
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#define DPRINTK(format, args...)
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#endif
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#if 0 /* data */
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#define D2PRINTK(format,args...) printk(KERN_DEBUG format,##args)
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#define D2PRINTK(format, args...) printk(KERN_DEBUG format,##args)
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#else
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#define D2PRINTK(format,args...)
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#define D2PRINTK(format, args...)
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#endif
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#define PRIV(sch) qdisc_priv(sch)
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/* Thanks to Doron Oz for this hack
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*/
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/* Thanks to Doron Oz for this hack */
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#ifndef CONFIG_NET_CLS_ACT
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#ifdef CONFIG_NETFILTER
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static int nf_registered;
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@ -50,12 +47,10 @@ struct ingress_qdisc_data {
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struct tcf_proto *filter_list;
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};
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/* ------------------------- Class/flow operations ------------------------- */
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static int ingress_graft(struct Qdisc *sch,unsigned long arg,
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struct Qdisc *new,struct Qdisc **old)
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static int ingress_graft(struct Qdisc *sch, unsigned long arg,
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struct Qdisc *new, struct Qdisc **old)
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{
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#ifdef DEBUG_INGRESS
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struct ingress_qdisc_data *p = PRIV(sch);
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@ -67,37 +62,33 @@ static int ingress_graft(struct Qdisc *sch,unsigned long arg,
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return 1;
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}
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static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg)
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{
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return NULL;
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}
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static unsigned long ingress_get(struct Qdisc *sch,u32 classid)
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static unsigned long ingress_get(struct Qdisc *sch, u32 classid)
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{
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#ifdef DEBUG_INGRESS
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struct ingress_qdisc_data *p = PRIV(sch);
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#endif
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DPRINTK("ingress_get(sch %p,[qdisc %p],classid %x)\n", sch, p, classid);
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DPRINTK("ingress_get(sch %p,[qdisc %p],classid %x)\n",
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sch, p, classid);
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return TC_H_MIN(classid) + 1;
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}
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static unsigned long ingress_bind_filter(struct Qdisc *sch,
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unsigned long parent, u32 classid)
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unsigned long parent, u32 classid)
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{
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return ingress_get(sch, classid);
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}
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static void ingress_put(struct Qdisc *sch, unsigned long cl)
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{
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}
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static int ingress_change(struct Qdisc *sch, u32 classid, u32 parent,
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struct rtattr **tca, unsigned long *arg)
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struct rtattr **tca, unsigned long *arg)
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{
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#ifdef DEBUG_INGRESS
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struct ingress_qdisc_data *p = PRIV(sch);
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@ -108,9 +99,7 @@ static int ingress_change(struct Qdisc *sch, u32 classid, u32 parent,
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return 0;
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}
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static void ingress_walk(struct Qdisc *sch,struct qdisc_walker *walker)
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static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker)
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{
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#ifdef DEBUG_INGRESS
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struct ingress_qdisc_data *p = PRIV(sch);
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@ -119,19 +108,16 @@ static void ingress_walk(struct Qdisc *sch,struct qdisc_walker *walker)
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DPRINTK("No effect. sch_ingress doesn't maintain classes at the moment");
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}
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static struct tcf_proto **ingress_find_tcf(struct Qdisc *sch,unsigned long cl)
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static struct tcf_proto **ingress_find_tcf(struct Qdisc *sch, unsigned long cl)
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{
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struct ingress_qdisc_data *p = PRIV(sch);
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return &p->filter_list;
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}
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/* --------------------------- Qdisc operations ---------------------------- */
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static int ingress_enqueue(struct sk_buff *skb,struct Qdisc *sch)
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static int ingress_enqueue(struct sk_buff *skb, struct Qdisc *sch)
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{
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struct ingress_qdisc_data *p = PRIV(sch);
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struct tcf_result res;
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@ -148,20 +134,20 @@ static int ingress_enqueue(struct sk_buff *skb,struct Qdisc *sch)
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sch->bstats.packets++;
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sch->bstats.bytes += skb->len;
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switch (result) {
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case TC_ACT_SHOT:
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result = TC_ACT_SHOT;
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sch->qstats.drops++;
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break;
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case TC_ACT_STOLEN:
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case TC_ACT_QUEUED:
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result = TC_ACT_STOLEN;
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break;
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case TC_ACT_RECLASSIFY:
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case TC_ACT_OK:
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skb->tc_index = TC_H_MIN(res.classid);
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default:
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result = TC_ACT_OK;
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break;
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case TC_ACT_SHOT:
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result = TC_ACT_SHOT;
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sch->qstats.drops++;
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break;
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case TC_ACT_STOLEN:
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case TC_ACT_QUEUED:
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result = TC_ACT_STOLEN;
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break;
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case TC_ACT_RECLASSIFY:
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case TC_ACT_OK:
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skb->tc_index = TC_H_MIN(res.classid);
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default:
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result = TC_ACT_OK;
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break;
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}
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#else
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D2PRINTK("Overriding result to ACCEPT\n");
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@ -173,7 +159,6 @@ static int ingress_enqueue(struct sk_buff *skb,struct Qdisc *sch)
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return result;
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}
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static struct sk_buff *ingress_dequeue(struct Qdisc *sch)
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{
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/*
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@ -183,8 +168,7 @@ static struct sk_buff *ingress_dequeue(struct Qdisc *sch)
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return NULL;
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}
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static int ingress_requeue(struct sk_buff *skb,struct Qdisc *sch)
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static int ingress_requeue(struct sk_buff *skb, struct Qdisc *sch)
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{
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/*
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struct ingress_qdisc_data *p = PRIV(sch);
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@ -204,8 +188,7 @@ static unsigned int ingress_drop(struct Qdisc *sch)
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#ifndef CONFIG_NET_CLS_ACT
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#ifdef CONFIG_NETFILTER
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static unsigned int
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ing_hook(unsigned int hook, struct sk_buff *skb,
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static unsigned int ing_hook(unsigned int hook, struct sk_buff *skb,
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const struct net_device *indev,
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const struct net_device *outdev,
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int (*okfn)(struct sk_buff *))
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@ -213,7 +196,7 @@ ing_hook(unsigned int hook, struct sk_buff *skb,
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struct Qdisc *q;
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struct net_device *dev = skb->dev;
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int fwres=NF_ACCEPT;
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int fwres = NF_ACCEPT;
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DPRINTK("ing_hook: skb %s dev=%s len=%u\n",
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skb->sk ? "(owned)" : "(unowned)",
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@ -247,16 +230,15 @@ static struct nf_hook_ops ing_ops[] __read_mostly = {
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.priority = NF_IP6_PRI_FILTER + 1,
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},
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};
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#endif
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#endif
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static int ingress_init(struct Qdisc *sch,struct rtattr *opt)
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static int ingress_init(struct Qdisc *sch, struct rtattr *opt)
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{
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struct ingress_qdisc_data *p = PRIV(sch);
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/* Make sure either netfilter or preferably CLS_ACT is
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* compiled in */
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/* Make sure either netfilter or preferably CLS_ACT is
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* compiled in */
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#ifndef CONFIG_NET_CLS_ACT
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#ifndef CONFIG_NETFILTER
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printk("You MUST compile classifier actions into the kernel\n");
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@ -278,12 +260,11 @@ static int ingress_init(struct Qdisc *sch,struct rtattr *opt)
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#endif
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#endif
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DPRINTK("ingress_init(sch %p,[qdisc %p],opt %p)\n",sch,p,opt);
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DPRINTK("ingress_init(sch %p,[qdisc %p],opt %p)\n", sch, p, opt);
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p->q = &noop_qdisc;
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return 0;
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}
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static void ingress_reset(struct Qdisc *sch)
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{
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struct ingress_qdisc_data *p = PRIV(sch);
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@ -300,9 +281,6 @@ static void ingress_reset(struct Qdisc *sch)
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*/
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}
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/* ------------------------------------------------------------- */
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/* ------------------------------------------------------------- */
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static void ingress_destroy(struct Qdisc *sch)
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@ -317,13 +295,12 @@ static void ingress_destroy(struct Qdisc *sch)
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#endif
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}
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static int ingress_dump(struct Qdisc *sch, struct sk_buff *skb)
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{
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unsigned char *b = skb_tail_pointer(skb);
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struct rtattr *rta;
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rta = (struct rtattr *) b;
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rta = (struct rtattr *)b;
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RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
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rta->rta_len = skb_tail_pointer(skb) - b;
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return skb->len;
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@ -339,16 +316,13 @@ static const struct Qdisc_class_ops ingress_class_ops = {
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.get = ingress_get,
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.put = ingress_put,
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.change = ingress_change,
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.delete = NULL,
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.walk = ingress_walk,
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.tcf_chain = ingress_find_tcf,
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.bind_tcf = ingress_bind_filter,
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.unbind_tcf = ingress_put,
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.dump = NULL,
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};
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static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
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.next = NULL,
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.cl_ops = &ingress_class_ops,
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.id = "ingress",
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.priv_size = sizeof(struct ingress_qdisc_data),
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@ -359,7 +333,6 @@ static struct Qdisc_ops ingress_qdisc_ops __read_mostly = {
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.init = ingress_init,
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.reset = ingress_reset,
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.destroy = ingress_destroy,
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.change = NULL,
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.dump = ingress_dump,
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.owner = THIS_MODULE,
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};
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@ -375,6 +348,7 @@ static int __init ingress_module_init(void)
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return ret;
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}
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static void __exit ingress_module_exit(void)
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{
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unregister_qdisc(&ingress_qdisc_ops);
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@ -385,6 +359,7 @@ static void __exit ingress_module_exit(void)
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#endif
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#endif
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}
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module_init(ingress_module_init)
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module_exit(ingress_module_exit)
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MODULE_LICENSE("GPL");
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