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Diffstat (limited to 'include/net/act_api.h')
-rw-r--r--include/net/act_api.h118
1 files changed, 59 insertions, 59 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index bab385f13ac..3ee4c92afd1 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -9,7 +9,7 @@
#include <net/pkt_sched.h>
struct tcf_common {
- struct tcf_common *tcfc_next;
+ struct hlist_node tcfc_head;
u32 tcfc_index;
int tcfc_refcnt;
int tcfc_bindcnt;
@@ -18,11 +18,11 @@ struct tcf_common {
struct tcf_t tcfc_tm;
struct gnet_stats_basic_packed tcfc_bstats;
struct gnet_stats_queue tcfc_qstats;
- struct gnet_stats_rate_est tcfc_rate_est;
+ struct gnet_stats_rate_est64 tcfc_rate_est;
spinlock_t tcfc_lock;
struct rcu_head tcfc_rcu;
};
-#define tcf_next common.tcfc_next
+#define tcf_head common.tcfc_head
#define tcf_index common.tcfc_index
#define tcf_refcnt common.tcfc_refcnt
#define tcf_bindcnt common.tcfc_bindcnt
@@ -35,25 +35,11 @@ struct tcf_common {
#define tcf_lock common.tcfc_lock
#define tcf_rcu common.tcfc_rcu
-struct tcf_police {
- struct tcf_common common;
- int tcfp_result;
- u32 tcfp_ewma_rate;
- u32 tcfp_burst;
- u32 tcfp_mtu;
- u32 tcfp_toks;
- u32 tcfp_ptoks;
- psched_time_t tcfp_t_c;
- struct qdisc_rate_table *tcfp_R_tab;
- struct qdisc_rate_table *tcfp_P_tab;
-};
-#define to_police(pc) \
- container_of(pc, struct tcf_police, common)
-
struct tcf_hashinfo {
- struct tcf_common **htab;
+ struct hlist_head *htab;
unsigned int hmask;
- rwlock_t *lock;
+ spinlock_t lock;
+ u32 index;
};
static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
@@ -61,66 +47,80 @@ static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
return index & hmask;
}
+static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask)
+{
+ int i;
+
+ spin_lock_init(&hf->lock);
+ hf->index = 0;
+ hf->hmask = mask;
+ hf->htab = kzalloc((mask + 1) * sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!hf->htab)
+ return -ENOMEM;
+ for (i = 0; i < mask + 1; i++)
+ INIT_HLIST_HEAD(&hf->htab[i]);
+ return 0;
+}
+
+static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf)
+{
+ kfree(hf->htab);
+}
+
#ifdef CONFIG_NET_CLS_ACT
#define ACT_P_CREATED 1
#define ACT_P_DELETED 1
-struct tcf_act_hdr {
- struct tcf_common common;
-};
-
struct tc_action {
void *priv;
- struct tc_action_ops *ops;
+ const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
__u32 order;
- struct tc_action *next;
+ struct list_head list;
};
-#define TCA_CAP_NONE 0
struct tc_action_ops {
- struct tc_action_ops *next;
+ struct list_head head;
struct tcf_hashinfo *hinfo;
char kind[IFNAMSIZ];
__u32 type; /* TBD to match kind */
- __u32 capab; /* capabilities includes 4 bit version */
struct module *owner;
- int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *);
- int (*get_stats)(struct sk_buff *, struct tc_action *);
+ int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
- int (*cleanup)(struct tc_action *, int bind);
+ void (*cleanup)(struct tc_action *, int bind);
int (*lookup)(struct tc_action *, u32);
- int (*init)(struct nlattr *, struct nlattr *, struct tc_action *, int , int);
+ int (*init)(struct net *net, struct nlattr *nla,
+ struct nlattr *est, struct tc_action *act, int ovr,
+ int bind);
int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *);
};
-extern struct tcf_common *tcf_hash_lookup(u32 index,
- struct tcf_hashinfo *hinfo);
-extern void tcf_hash_destroy(struct tcf_common *p, struct tcf_hashinfo *hinfo);
-extern int tcf_hash_release(struct tcf_common *p, int bind,
- struct tcf_hashinfo *hinfo);
-extern int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb,
- int type, struct tc_action *a);
-extern u32 tcf_hash_new_index(u32 *idx_gen, struct tcf_hashinfo *hinfo);
-extern int tcf_hash_search(struct tc_action *a, u32 index);
-extern struct tcf_common *tcf_hash_check(u32 index, struct tc_action *a,
- int bind, struct tcf_hashinfo *hinfo);
-extern struct tcf_common *tcf_hash_create(u32 index, struct nlattr *est,
- struct tc_action *a, int size,
- int bind, u32 *idx_gen,
- struct tcf_hashinfo *hinfo);
-extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo);
+int tcf_hash_search(struct tc_action *a, u32 index);
+void tcf_hash_destroy(struct tc_action *a);
+int tcf_hash_release(struct tc_action *a, int bind);
+u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo);
+int tcf_hash_check(u32 index, struct tc_action *a, int bind);
+int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a,
+ int size, int bind);
+void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
+void tcf_hash_insert(struct tc_action *a);
-extern int tcf_register_action(struct tc_action_ops *a);
-extern int tcf_unregister_action(struct tc_action_ops *a);
-extern void tcf_action_destroy(struct tc_action *a, int bind);
-extern int tcf_action_exec(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res);
-extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
-extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind);
-extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
-extern int tcf_action_copy_stats (struct sk_buff *,struct tc_action *, int);
+int tcf_register_action(struct tc_action_ops *a, unsigned int mask);
+int tcf_unregister_action(struct tc_action_ops *a);
+int tcf_action_destroy(struct list_head *actions, int bind);
+int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
+ struct tcf_result *res);
+int tcf_action_init(struct net *net, struct nlattr *nla,
+ struct nlattr *est, char *n, int ovr,
+ int bind, struct list_head *);
+struct tc_action *tcf_action_init_1(struct net *net, struct nlattr *nla,
+ struct nlattr *est, char *n, int ovr,
+ int bind);
+int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
+int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
+int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
+int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
#endif /* CONFIG_NET_CLS_ACT */
#endif
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 13:07:17 +0000