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authorPatrick McHardy <kaber@trash.net>2006-01-08 22:22:14 -0800
committerDavid S. Miller <davem@sunset.davemloft.net>2006-01-09 14:16:14 -0800
commit4bba3925924148c24fb0c7636a04ad69a6a56b84 (patch)
tree9f8af6ab6509dd1bf3dcb7232a4e6fdc8cbf8629 /net/sched/gact.c
parent541673c859c0d71dedaaea1c148dfe3ccccc9422 (diff)
[PKT_SCHED]: Prefix tc actions with act_
Clean up the net/sched directory a bit by prefix all actions with act_. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/gact.c')
-rw-r--r--net/sched/gact.c230
1 files changed, 0 insertions, 230 deletions
diff --git a/net/sched/gact.c b/net/sched/gact.c
deleted file mode 100644
index a1e68f78dcc..00000000000
--- a/net/sched/gact.c
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
- * net/sched/gact.c Generic actions
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * copyright Jamal Hadi Salim (2002-4)
- *
- */
-
-#include <asm/uaccess.h>
-#include <asm/system.h>
-#include <linux/bitops.h>
-#include <linux/config.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/netdevice.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>
-#include <linux/tc_act/tc_gact.h>
-#include <net/tc_act/tc_gact.h>
-
-/* use generic hash table */
-#define MY_TAB_SIZE 16
-#define MY_TAB_MASK 15
-
-static u32 idx_gen;
-static struct tcf_gact *tcf_gact_ht[MY_TAB_SIZE];
-static DEFINE_RWLOCK(gact_lock);
-
-/* ovewrride the defaults */
-#define tcf_st tcf_gact
-#define tc_st tc_gact
-#define tcf_t_lock gact_lock
-#define tcf_ht tcf_gact_ht
-
-#define CONFIG_NET_ACT_INIT 1
-#include <net/pkt_act.h>
-
-#ifdef CONFIG_GACT_PROB
-static int gact_net_rand(struct tcf_gact *p)
-{
- if (net_random()%p->pval)
- return p->action;
- return p->paction;
-}
-
-static int gact_determ(struct tcf_gact *p)
-{
- if (p->bstats.packets%p->pval)
- return p->action;
- return p->paction;
-}
-
-typedef int (*g_rand)(struct tcf_gact *p);
-static g_rand gact_rand[MAX_RAND]= { NULL, gact_net_rand, gact_determ };
-#endif
-
-static int tcf_gact_init(struct rtattr *rta, struct rtattr *est,
- struct tc_action *a, int ovr, int bind)
-{
- struct rtattr *tb[TCA_GACT_MAX];
- struct tc_gact *parm;
- struct tcf_gact *p;
- int ret = 0;
-
- if (rta == NULL || rtattr_parse_nested(tb, TCA_GACT_MAX, rta) < 0)
- return -EINVAL;
-
- if (tb[TCA_GACT_PARMS - 1] == NULL ||
- RTA_PAYLOAD(tb[TCA_GACT_PARMS - 1]) < sizeof(*parm))
- return -EINVAL;
- parm = RTA_DATA(tb[TCA_GACT_PARMS - 1]);
-
- if (tb[TCA_GACT_PROB-1] != NULL)
-#ifdef CONFIG_GACT_PROB
- if (RTA_PAYLOAD(tb[TCA_GACT_PROB-1]) < sizeof(struct tc_gact_p))
- return -EINVAL;
-#else
- return -EOPNOTSUPP;
-#endif
-
- p = tcf_hash_check(parm->index, a, ovr, bind);
- if (p == NULL) {
- p = tcf_hash_create(parm->index, est, a, sizeof(*p), ovr, bind);
- if (p == NULL)
- return -ENOMEM;
- ret = ACT_P_CREATED;
- } else {
- if (!ovr) {
- tcf_hash_release(p, bind);
- return -EEXIST;
- }
- }
-
- spin_lock_bh(&p->lock);
- p->action = parm->action;
-#ifdef CONFIG_GACT_PROB
- if (tb[TCA_GACT_PROB-1] != NULL) {
- struct tc_gact_p *p_parm = RTA_DATA(tb[TCA_GACT_PROB-1]);
- p->paction = p_parm->paction;
- p->pval = p_parm->pval;
- p->ptype = p_parm->ptype;
- }
-#endif
- spin_unlock_bh(&p->lock);
- if (ret == ACT_P_CREATED)
- tcf_hash_insert(p);
- return ret;
-}
-
-static int
-tcf_gact_cleanup(struct tc_action *a, int bind)
-{
- struct tcf_gact *p = PRIV(a, gact);
-
- if (p != NULL)
- return tcf_hash_release(p, bind);
- return 0;
-}
-
-static int
-tcf_gact(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res)
-{
- struct tcf_gact *p = PRIV(a, gact);
- int action = TC_ACT_SHOT;
-
- spin_lock(&p->lock);
-#ifdef CONFIG_GACT_PROB
- if (p->ptype && gact_rand[p->ptype] != NULL)
- action = gact_rand[p->ptype](p);
- else
- action = p->action;
-#else
- action = p->action;
-#endif
- p->bstats.bytes += skb->len;
- p->bstats.packets++;
- if (action == TC_ACT_SHOT)
- p->qstats.drops++;
- p->tm.lastuse = jiffies;
- spin_unlock(&p->lock);
-
- return action;
-}
-
-static int
-tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
-{
- unsigned char *b = skb->tail;
- struct tc_gact opt;
- struct tcf_gact *p = PRIV(a, gact);
- struct tcf_t t;
-
- opt.index = p->index;
- opt.refcnt = p->refcnt - ref;
- opt.bindcnt = p->bindcnt - bind;
- opt.action = p->action;
- RTA_PUT(skb, TCA_GACT_PARMS, sizeof(opt), &opt);
-#ifdef CONFIG_GACT_PROB
- if (p->ptype) {
- struct tc_gact_p p_opt;
- p_opt.paction = p->paction;
- p_opt.pval = p->pval;
- p_opt.ptype = p->ptype;
- RTA_PUT(skb, TCA_GACT_PROB, sizeof(p_opt), &p_opt);
- }
-#endif
- t.install = jiffies_to_clock_t(jiffies - p->tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - p->tm.lastuse);
- t.expires = jiffies_to_clock_t(p->tm.expires);
- RTA_PUT(skb, TCA_GACT_TM, sizeof(t), &t);
- return skb->len;
-
- rtattr_failure:
- skb_trim(skb, b - skb->data);
- return -1;
-}
-
-static struct tc_action_ops act_gact_ops = {
- .kind = "gact",
- .type = TCA_ACT_GACT,
- .capab = TCA_CAP_NONE,
- .owner = THIS_MODULE,
- .act = tcf_gact,
- .dump = tcf_gact_dump,
- .cleanup = tcf_gact_cleanup,
- .lookup = tcf_hash_search,
- .init = tcf_gact_init,
- .walk = tcf_generic_walker
-};
-
-MODULE_AUTHOR("Jamal Hadi Salim(2002-4)");
-MODULE_DESCRIPTION("Generic Classifier actions");
-MODULE_LICENSE("GPL");
-
-static int __init
-gact_init_module(void)
-{
-#ifdef CONFIG_GACT_PROB
- printk("GACT probability on\n");
-#else
- printk("GACT probability NOT on\n");
-#endif
- return tcf_register_action(&act_gact_ops);
-}
-
-static void __exit
-gact_cleanup_module(void)
-{
- tcf_unregister_action(&act_gact_ops);
-}
-
-module_init(gact_init_module);
-module_exit(gact_cleanup_module);