aboutsummaryrefslogtreecommitdiff
path: root/include/net/pkt_act.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/pkt_act.h')
-rw-r--r--include/net/pkt_act.h273
1 files changed, 0 insertions, 273 deletions
diff --git a/include/net/pkt_act.h b/include/net/pkt_act.h
deleted file mode 100644
index cf5e4d2e4c2..00000000000
--- a/include/net/pkt_act.h
+++ /dev/null
@@ -1,273 +0,0 @@
-#ifndef __NET_PKT_ACT_H
-#define __NET_PKT_ACT_H
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <linux/bitops.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/socket.h>
-#include <linux/sockios.h>
-#include <linux/in.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/skbuff.h>
-#include <linux/rtnetlink.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <net/sock.h>
-#include <net/pkt_sched.h>
-
-#define tca_st(val) (struct tcf_##val *)
-#define PRIV(a,name) ( tca_st(name) (a)->priv)
-
-#if 0 /* control */
-#define DPRINTK(format,args...) printk(KERN_DEBUG format,##args)
-#else
-#define DPRINTK(format,args...)
-#endif
-
-#if 0 /* data */
-#define D2PRINTK(format,args...) printk(KERN_DEBUG format,##args)
-#else
-#define D2PRINTK(format,args...)
-#endif
-
-static __inline__ unsigned
-tcf_hash(u32 index)
-{
- return index & MY_TAB_MASK;
-}
-
-/* probably move this from being inline
- * and put into act_generic
-*/
-static inline void
-tcf_hash_destroy(struct tcf_st *p)
-{
- unsigned h = tcf_hash(p->index);
- struct tcf_st **p1p;
-
- for (p1p = &tcf_ht[h]; *p1p; p1p = &(*p1p)->next) {
- if (*p1p == p) {
- write_lock_bh(&tcf_t_lock);
- *p1p = p->next;
- write_unlock_bh(&tcf_t_lock);
-#ifdef CONFIG_NET_ESTIMATOR
- gen_kill_estimator(&p->bstats, &p->rate_est);
-#endif
- kfree(p);
- return;
- }
- }
- BUG_TRAP(0);
-}
-
-static inline int
-tcf_hash_release(struct tcf_st *p, int bind )
-{
- int ret = 0;
- if (p) {
- if (bind) {
- p->bindcnt--;
- }
- p->refcnt--;
- if(p->bindcnt <=0 && p->refcnt <= 0) {
- tcf_hash_destroy(p);
- ret = 1;
- }
- }
- return ret;
-}
-
-static __inline__ int
-tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb,
- struct tc_action *a)
-{
- struct tcf_st *p;
- int err =0, index = -1,i= 0, s_i = 0, n_i = 0;
- struct rtattr *r ;
-
- read_lock(&tcf_t_lock);
-
- s_i = cb->args[0];
-
- for (i = 0; i < MY_TAB_SIZE; i++) {
- p = tcf_ht[tcf_hash(i)];
-
- for (; p; p = p->next) {
- index++;
- if (index < s_i)
- continue;
- a->priv = p;
- a->order = n_i;
- r = (struct rtattr*) skb->tail;
- RTA_PUT(skb, a->order, 0, NULL);
- err = tcf_action_dump_1(skb, a, 0, 0);
- if (0 > err) {
- index--;
- skb_trim(skb, (u8*)r - skb->data);
- goto done;
- }
- r->rta_len = skb->tail - (u8*)r;
- n_i++;
- if (n_i >= TCA_ACT_MAX_PRIO) {
- goto done;
- }
- }
- }
-done:
- read_unlock(&tcf_t_lock);
- if (n_i)
- cb->args[0] += n_i;
- return n_i;
-
-rtattr_failure:
- skb_trim(skb, (u8*)r - skb->data);
- goto done;
-}
-
-static __inline__ int
-tcf_del_walker(struct sk_buff *skb, struct tc_action *a)
-{
- struct tcf_st *p, *s_p;
- struct rtattr *r ;
- int i= 0, n_i = 0;
-
- r = (struct rtattr*) skb->tail;
- RTA_PUT(skb, a->order, 0, NULL);
- RTA_PUT(skb, TCA_KIND, IFNAMSIZ, a->ops->kind);
- for (i = 0; i < MY_TAB_SIZE; i++) {
- p = tcf_ht[tcf_hash(i)];
-
- while (p != NULL) {
- s_p = p->next;
- if (ACT_P_DELETED == tcf_hash_release(p, 0)) {
- module_put(a->ops->owner);
- }
- n_i++;
- p = s_p;
- }
- }
- RTA_PUT(skb, TCA_FCNT, 4, &n_i);
- r->rta_len = skb->tail - (u8*)r;
-
- return n_i;
-rtattr_failure:
- skb_trim(skb, (u8*)r - skb->data);
- return -EINVAL;
-}
-
-static __inline__ int
-tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, int type,
- struct tc_action *a)
-{
- if (type == RTM_DELACTION) {
- return tcf_del_walker(skb,a);
- } else if (type == RTM_GETACTION) {
- return tcf_dump_walker(skb,cb,a);
- } else {
- printk("tcf_generic_walker: unknown action %d\n",type);
- return -EINVAL;
- }
-}
-
-static __inline__ struct tcf_st *
-tcf_hash_lookup(u32 index)
-{
- struct tcf_st *p;
-
- read_lock(&tcf_t_lock);
- for (p = tcf_ht[tcf_hash(index)]; p; p = p->next) {
- if (p->index == index)
- break;
- }
- read_unlock(&tcf_t_lock);
- return p;
-}
-
-static __inline__ u32
-tcf_hash_new_index(void)
-{
- do {
- if (++idx_gen == 0)
- idx_gen = 1;
- } while (tcf_hash_lookup(idx_gen));
-
- return idx_gen;
-}
-
-
-static inline int
-tcf_hash_search(struct tc_action *a, u32 index)
-{
- struct tcf_st *p = tcf_hash_lookup(index);
-
- if (p != NULL) {
- a->priv = p;
- return 1;
- }
- return 0;
-}
-
-#ifdef CONFIG_NET_ACT_INIT
-static inline struct tcf_st *
-tcf_hash_check(u32 index, struct tc_action *a, int ovr, int bind)
-{
- struct tcf_st *p = NULL;
- if (index && (p = tcf_hash_lookup(index)) != NULL) {
- if (bind) {
- p->bindcnt++;
- p->refcnt++;
- }
- a->priv = p;
- }
- return p;
-}
-
-static inline struct tcf_st *
-tcf_hash_create(u32 index, struct rtattr *est, struct tc_action *a, int size, int ovr, int bind)
-{
- struct tcf_st *p = NULL;
-
- p = kmalloc(size, GFP_KERNEL);
- if (p == NULL)
- return p;
-
- memset(p, 0, size);
- p->refcnt = 1;
-
- if (bind) {
- p->bindcnt = 1;
- }
-
- spin_lock_init(&p->lock);
- p->stats_lock = &p->lock;
- p->index = index ? : tcf_hash_new_index();
- p->tm.install = jiffies;
- p->tm.lastuse = jiffies;
-#ifdef CONFIG_NET_ESTIMATOR
- if (est)
- gen_new_estimator(&p->bstats, &p->rate_est, p->stats_lock, est);
-#endif
- a->priv = (void *) p;
- return p;
-}
-
-static inline void tcf_hash_insert(struct tcf_st *p)
-{
- unsigned h = tcf_hash(p->index);
-
- write_lock_bh(&tcf_t_lock);
- p->next = tcf_ht[h];
- tcf_ht[h] = p;
- write_unlock_bh(&tcf_t_lock);
-}
-
-#endif
-
-#endif