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[PKT_SCHED] net classifier: style cleanup's
Classifier code cleanup. Get rid of printk wrapper, and fix whitespace and other style stuff reported by checkpatch Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger
David S. Miller
parent
786a90366f
commit
aa767bfea4
@ -29,12 +29,6 @@
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#include <net/pkt_sched.h>
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#include <net/pkt_cls.h>
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#if 0 /* control */
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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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#endif
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/* The list of all installed classifier types */
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static struct tcf_proto_ops *tcf_proto_base;
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@ -44,7 +38,7 @@ static DEFINE_RWLOCK(cls_mod_lock);
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/* Find classifier type by string name */
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static struct tcf_proto_ops * tcf_proto_lookup_ops(struct rtattr *kind)
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static struct tcf_proto_ops *tcf_proto_lookup_ops(struct rtattr *kind)
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{
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struct tcf_proto_ops *t = NULL;
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@ -81,6 +75,7 @@ out:
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write_unlock(&cls_mod_lock);
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return rc;
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}
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EXPORT_SYMBOL(register_tcf_proto_ops);
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int unregister_tcf_proto_ops(struct tcf_proto_ops *ops)
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{
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@ -100,6 +95,7 @@ out:
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write_unlock(&cls_mod_lock);
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return rc;
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}
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EXPORT_SYMBOL(unregister_tcf_proto_ops);
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static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n,
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struct tcf_proto *tp, unsigned long fh, int event);
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@ -107,9 +103,9 @@ static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n,
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/* Select new prio value from the range, managed by kernel. */
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static __inline__ u32 tcf_auto_prio(struct tcf_proto *tp)
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static inline u32 tcf_auto_prio(struct tcf_proto *tp)
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{
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u32 first = TC_H_MAKE(0xC0000000U,0U);
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u32 first = TC_H_MAKE(0xC0000000U, 0U);
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if (tp)
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first = tp->prio-1;
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@ -154,21 +150,25 @@ replay:
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/* If no priority is given, user wants we allocated it. */
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if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE))
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return -ENOENT;
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prio = TC_H_MAKE(0x80000000U,0U);
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prio = TC_H_MAKE(0x80000000U, 0U);
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}
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/* Find head of filter chain. */
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/* Find link */
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if ((dev = __dev_get_by_index(&init_net, t->tcm_ifindex)) == NULL)
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dev = __dev_get_by_index(&init_net, t->tcm_ifindex);
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if (dev == NULL)
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return -ENODEV;
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/* Find qdisc */
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if (!parent) {
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q = dev->qdisc_sleeping;
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parent = q->handle;
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} else if ((q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent))) == NULL)
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return -EINVAL;
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} else {
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q = qdisc_lookup(dev, TC_H_MAJ(t->tcm_parent));
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if (q == NULL)
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return -EINVAL;
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}
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/* Is it classful? */
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if ((cops = q->ops->cl_ops) == NULL)
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@ -213,7 +213,8 @@ replay:
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/* Create new proto tcf */
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err = -ENOBUFS;
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if ((tp = kzalloc(sizeof(*tp), GFP_KERNEL)) == NULL)
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tp = kzalloc(sizeof(*tp), GFP_KERNEL);
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if (tp == NULL)
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goto errout;
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err = -EINVAL;
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tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND-1]);
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@ -249,7 +250,9 @@ replay:
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tp->q = q;
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tp->classify = tp_ops->classify;
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tp->classid = parent;
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if ((err = tp_ops->init(tp)) != 0) {
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err = tp_ops->init(tp);
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if (err != 0) {
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module_put(tp_ops->owner);
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kfree(tp);
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goto errout;
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@ -278,13 +281,14 @@ replay:
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}
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err = -ENOENT;
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if (n->nlmsg_type != RTM_NEWTFILTER || !(n->nlmsg_flags&NLM_F_CREATE))
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if (n->nlmsg_type != RTM_NEWTFILTER ||
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!(n->nlmsg_flags & NLM_F_CREATE))
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goto errout;
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} else {
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switch (n->nlmsg_type) {
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case RTM_NEWTFILTER:
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err = -EEXIST;
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if (n->nlmsg_flags&NLM_F_EXCL)
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if (n->nlmsg_flags & NLM_F_EXCL)
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goto errout;
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break;
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case RTM_DELTFILTER:
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@ -314,9 +318,8 @@ errout:
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return err;
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}
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static int
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tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp, unsigned long fh,
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u32 pid, u32 seq, u16 flags, int event)
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static int tcf_fill_node(struct sk_buff *skb, struct tcf_proto *tp,
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unsigned long fh, u32 pid, u32 seq, u16 flags, int event)
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{
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struct tcmsg *tcm;
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struct nlmsghdr *nlh;
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@ -361,19 +364,20 @@ static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n,
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return -EINVAL;
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}
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return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO);
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return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC,
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n->nlmsg_flags & NLM_F_ECHO);
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}
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struct tcf_dump_args
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{
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struct tcf_dump_args {
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struct tcf_walker w;
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struct sk_buff *skb;
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struct netlink_callback *cb;
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};
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static int tcf_node_dump(struct tcf_proto *tp, unsigned long n, struct tcf_walker *arg)
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static int tcf_node_dump(struct tcf_proto *tp, unsigned long n,
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struct tcf_walker *arg)
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{
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struct tcf_dump_args *a = (void*)arg;
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struct tcf_dump_args *a = (void *)arg;
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return tcf_fill_node(a->skb, tp, n, NETLINK_CB(a->cb->skb).pid,
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a->cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER);
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@ -387,7 +391,7 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
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struct net_device *dev;
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struct Qdisc *q;
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struct tcf_proto *tp, **chain;
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struct tcmsg *tcm = (struct tcmsg*)NLMSG_DATA(cb->nlh);
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struct tcmsg *tcm = (struct tcmsg *)NLMSG_DATA(cb->nlh);
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unsigned long cl = 0;
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const struct Qdisc_class_ops *cops;
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struct tcf_dump_args arg;
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@ -431,9 +435,10 @@ static int tc_dump_tfilter(struct sk_buff *skb, struct netlink_callback *cb)
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memset(&cb->args[1], 0, sizeof(cb->args)-sizeof(cb->args[0]));
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if (cb->args[1] == 0) {
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if (tcf_fill_node(skb, tp, 0, NETLINK_CB(cb->skb).pid,
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cb->nlh->nlmsg_seq, NLM_F_MULTI, RTM_NEWTFILTER) <= 0) {
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cb->nlh->nlmsg_seq, NLM_F_MULTI,
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RTM_NEWTFILTER) <= 0)
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break;
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}
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cb->args[1] = 1;
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}
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if (tp->ops->walk == NULL)
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@ -460,8 +465,7 @@ out:
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return skb->len;
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}
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void
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tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
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void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
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{
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#ifdef CONFIG_NET_CLS_ACT
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if (exts->action) {
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@ -470,10 +474,9 @@ tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts)
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}
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#endif
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}
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EXPORT_SYMBOL(tcf_exts_destroy);
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int
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tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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int tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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struct rtattr *rate_tlv, struct tcf_exts *exts,
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struct tcf_ext_map *map)
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{
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@ -485,8 +488,9 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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struct tc_action *act;
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if (map->police && tb[map->police-1]) {
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act = tcf_action_init_1(tb[map->police-1], rate_tlv, "police",
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TCA_ACT_NOREPLACE, TCA_ACT_BIND, &err);
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act = tcf_action_init_1(tb[map->police-1], rate_tlv,
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"police", TCA_ACT_NOREPLACE,
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TCA_ACT_BIND, &err);
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if (act == NULL)
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return err;
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@ -509,10 +513,10 @@ tcf_exts_validate(struct tcf_proto *tp, struct rtattr **tb,
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return 0;
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}
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EXPORT_SYMBOL(tcf_exts_validate);
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void
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tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
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struct tcf_exts *src)
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void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
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struct tcf_exts *src)
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{
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#ifdef CONFIG_NET_CLS_ACT
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if (src->action) {
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@ -525,9 +529,9 @@ tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst,
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}
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#endif
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}
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EXPORT_SYMBOL(tcf_exts_change);
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int
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tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
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int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
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struct tcf_ext_map *map)
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{
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#ifdef CONFIG_NET_CLS_ACT
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@ -556,10 +560,11 @@ tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts,
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rtattr_failure: __attribute__ ((unused))
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return -1;
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}
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EXPORT_SYMBOL(tcf_exts_dump);
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int
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tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
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struct tcf_ext_map *map)
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int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
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struct tcf_ext_map *map)
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{
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#ifdef CONFIG_NET_CLS_ACT
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if (exts->action)
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@ -570,6 +575,7 @@ tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts,
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rtattr_failure: __attribute__ ((unused))
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return -1;
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}
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EXPORT_SYMBOL(tcf_exts_dump_stats);
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static int __init tc_filter_init(void)
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{
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@ -582,11 +588,3 @@ static int __init tc_filter_init(void)
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}
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subsys_initcall(tc_filter_init);
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EXPORT_SYMBOL(register_tcf_proto_ops);
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EXPORT_SYMBOL(unregister_tcf_proto_ops);
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EXPORT_SYMBOL(tcf_exts_validate);
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EXPORT_SYMBOL(tcf_exts_destroy);
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EXPORT_SYMBOL(tcf_exts_change);
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EXPORT_SYMBOL(tcf_exts_dump);
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EXPORT_SYMBOL(tcf_exts_dump_stats);
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@ -29,19 +29,6 @@
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#define DEFAULT_HASH_SIZE 64 /* optimized for diffserv */
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#if 1 /* control */
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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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#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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#else
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#define D2PRINTK(format,args...)
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#endif
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#define PRIV(tp) ((struct tcindex_data *) (tp)->root)
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@ -104,7 +91,8 @@ static int tcindex_classify(struct sk_buff *skb, struct tcf_proto *tp,
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struct tcindex_filter_result *f;
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int key = (skb->tc_index & p->mask) >> p->shift;
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D2PRINTK("tcindex_classify(skb %p,tp %p,res %p),p %p\n",skb,tp,res,p);
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pr_debug("tcindex_classify(skb %p,tp %p,res %p),p %p\n",
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skb, tp, res, p);
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f = tcindex_lookup(p, key);
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if (!f) {
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@ -112,11 +100,11 @@ static int tcindex_classify(struct sk_buff *skb, struct tcf_proto *tp,
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return -1;
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res->classid = TC_H_MAKE(TC_H_MAJ(tp->q->handle), key);
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res->class = 0;
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D2PRINTK("alg 0x%x\n",res->classid);
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pr_debug("alg 0x%x\n", res->classid);
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return 0;
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}
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*res = f->res;
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D2PRINTK("map 0x%x\n",res->classid);
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pr_debug("map 0x%x\n", res->classid);
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return tcf_exts_exec(skb, &f->exts, res);
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}
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@ -127,7 +115,7 @@ static unsigned long tcindex_get(struct tcf_proto *tp, u32 handle)
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struct tcindex_data *p = PRIV(tp);
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struct tcindex_filter_result *r;
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DPRINTK("tcindex_get(tp %p,handle 0x%08x)\n",tp,handle);
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pr_debug("tcindex_get(tp %p,handle 0x%08x)\n", tp, handle);
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if (p->perfect && handle >= p->alloc_hash)
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return 0;
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r = tcindex_lookup(p, handle);
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@ -137,7 +125,7 @@ static unsigned long tcindex_get(struct tcf_proto *tp, u32 handle)
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static void tcindex_put(struct tcf_proto *tp, unsigned long f)
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{
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DPRINTK("tcindex_put(tp %p,f 0x%lx)\n",tp,f);
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pr_debug("tcindex_put(tp %p,f 0x%lx)\n", tp, f);
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}
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@ -145,8 +133,8 @@ static int tcindex_init(struct tcf_proto *tp)
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{
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struct tcindex_data *p;
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DPRINTK("tcindex_init(tp %p)\n",tp);
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p = kzalloc(sizeof(struct tcindex_data),GFP_KERNEL);
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pr_debug("tcindex_init(tp %p)\n", tp);
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p = kzalloc(sizeof(struct tcindex_data), GFP_KERNEL);
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if (!p)
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return -ENOMEM;
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@ -166,7 +154,7 @@ __tcindex_delete(struct tcf_proto *tp, unsigned long arg, int lock)
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struct tcindex_filter_result *r = (struct tcindex_filter_result *) arg;
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struct tcindex_filter *f = NULL;
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DPRINTK("tcindex_delete(tp %p,arg 0x%lx),p %p,f %p\n",tp,arg,p,f);
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pr_debug("tcindex_delete(tp %p,arg 0x%lx),p %p,f %p\n", tp, arg, p, f);
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if (p->perfect) {
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if (!r->res.class)
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return -ENOENT;
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@ -363,7 +351,7 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
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struct tcindex_data *p = PRIV(tp);
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struct tcindex_filter_result *r = (struct tcindex_filter_result *) *arg;
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DPRINTK("tcindex_change(tp %p,handle 0x%08x,tca %p,arg %p),opt %p,"
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pr_debug("tcindex_change(tp %p,handle 0x%08x,tca %p,arg %p),opt %p,"
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"p %p,r %p,*arg 0x%lx\n",
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tp, handle, tca, arg, opt, p, r, arg ? *arg : 0L);
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@ -380,10 +368,10 @@ tcindex_change(struct tcf_proto *tp, unsigned long base, u32 handle,
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static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
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{
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struct tcindex_data *p = PRIV(tp);
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struct tcindex_filter *f,*next;
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struct tcindex_filter *f, *next;
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int i;
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DPRINTK("tcindex_walk(tp %p,walker %p),p %p\n",tp,walker,p);
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pr_debug("tcindex_walk(tp %p,walker %p),p %p\n", tp, walker, p);
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if (p->perfect) {
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for (i = 0; i < p->hash; i++) {
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if (!p->perfect[i].res.class)
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@ -405,7 +393,7 @@ static void tcindex_walk(struct tcf_proto *tp, struct tcf_walker *walker)
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for (f = p->h[i]; f; f = next) {
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next = f->next;
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if (walker->count >= walker->skip) {
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if (walker->fn(tp,(unsigned long) &f->result,
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if (walker->fn(tp, (unsigned long) &f->result,
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walker) < 0) {
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walker->stop = 1;
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return;
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@ -429,11 +417,11 @@ static void tcindex_destroy(struct tcf_proto *tp)
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struct tcindex_data *p = PRIV(tp);
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struct tcf_walker walker;
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DPRINTK("tcindex_destroy(tp %p),p %p\n",tp,p);
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pr_debug("tcindex_destroy(tp %p),p %p\n", tp, p);
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walker.count = 0;
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walker.skip = 0;
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walker.fn = &tcindex_destroy_element;
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tcindex_walk(tp,&walker);
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tcindex_walk(tp, &walker);
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kfree(p->perfect);
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kfree(p->h);
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kfree(p);
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@ -449,17 +437,17 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
unsigned char *b = skb_tail_pointer(skb);
|
||||
struct rtattr *rta;
|
||||
|
||||
DPRINTK("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p,b %p\n",
|
||||
tp,fh,skb,t,p,r,b);
|
||||
DPRINTK("p->perfect %p p->h %p\n",p->perfect,p->h);
|
||||
pr_debug("tcindex_dump(tp %p,fh 0x%lx,skb %p,t %p),p %p,r %p,b %p\n",
|
||||
tp, fh, skb, t, p, r, b);
|
||||
pr_debug("p->perfect %p p->h %p\n", p->perfect, p->h);
|
||||
rta = (struct rtattr *) b;
|
||||
RTA_PUT(skb,TCA_OPTIONS,0,NULL);
|
||||
RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
|
||||
if (!fh) {
|
||||
t->tcm_handle = ~0; /* whatever ... */
|
||||
RTA_PUT(skb,TCA_TCINDEX_HASH,sizeof(p->hash),&p->hash);
|
||||
RTA_PUT(skb,TCA_TCINDEX_MASK,sizeof(p->mask),&p->mask);
|
||||
RTA_PUT(skb,TCA_TCINDEX_SHIFT,sizeof(p->shift),&p->shift);
|
||||
RTA_PUT(skb,TCA_TCINDEX_FALL_THROUGH,sizeof(p->fall_through),
|
||||
RTA_PUT(skb, TCA_TCINDEX_HASH, sizeof(p->hash), &p->hash);
|
||||
RTA_PUT(skb, TCA_TCINDEX_MASK, sizeof(p->mask), &p->mask);
|
||||
RTA_PUT(skb, TCA_TCINDEX_SHIFT, sizeof(p->shift), &p->shift);
|
||||
RTA_PUT(skb, TCA_TCINDEX_FALL_THROUGH, sizeof(p->fall_through),
|
||||
&p->fall_through);
|
||||
rta->rta_len = skb_tail_pointer(skb) - b;
|
||||
} else {
|
||||
@ -478,7 +466,7 @@ static int tcindex_dump(struct tcf_proto *tp, unsigned long fh,
|
||||
}
|
||||
}
|
||||
}
|
||||
DPRINTK("handle = %d\n",t->tcm_handle);
|
||||
pr_debug("handle = %d\n", t->tcm_handle);
|
||||
if (r->res.class)
|
||||
RTA_PUT(skb, TCA_TCINDEX_CLASSID, 4, &r->res.classid);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user