]>
git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/net/tc_act/tc_ife.h
4 #include <net/act_api.h>
5 #include <linux/etherdevice.h>
6 #include <linux/rtnetlink.h>
7 #include <linux/module.h>
9 #define IFE_METAHDRLEN 2
11 struct tc_action common
;
16 /* list of metaids allowed */
17 struct list_head metalist
;
19 #define to_ife(a) ((struct tcf_ife_info *)a)
21 struct tcf_meta_info
{
22 const struct tcf_meta_ops
*ops
;
25 struct list_head metalist
;
29 u16 metaid
; /*Maintainer provided ID */
30 u16 metatype
; /*netlink attribute type (look at net/netlink.h) */
33 struct list_head list
;
34 int (*check_presence
)(struct sk_buff
*, struct tcf_meta_info
*);
35 int (*encode
)(struct sk_buff
*, void *, struct tcf_meta_info
*);
36 int (*decode
)(struct sk_buff
*, void *, u16 len
);
37 int (*get
)(struct sk_buff
*skb
, struct tcf_meta_info
*mi
);
38 int (*alloc
)(struct tcf_meta_info
*, void *, gfp_t
);
39 void (*release
)(struct tcf_meta_info
*);
40 int (*validate
)(void *val
, int len
);
44 #define MODULE_ALIAS_IFE_META(metan) MODULE_ALIAS("ifemeta" __stringify_1(metan))
46 int ife_get_meta_u32(struct sk_buff
*skb
, struct tcf_meta_info
*mi
);
47 int ife_get_meta_u16(struct sk_buff
*skb
, struct tcf_meta_info
*mi
);
48 int ife_tlv_meta_encode(void *skbdata
, u16 attrtype
, u16 dlen
,
50 int ife_alloc_meta_u32(struct tcf_meta_info
*mi
, void *metaval
, gfp_t gfp
);
51 int ife_alloc_meta_u16(struct tcf_meta_info
*mi
, void *metaval
, gfp_t gfp
);
52 int ife_check_meta_u32(u32 metaval
, struct tcf_meta_info
*mi
);
53 int ife_encode_meta_u32(u32 metaval
, void *skbdata
, struct tcf_meta_info
*mi
);
54 int ife_validate_meta_u32(void *val
, int len
);
55 int ife_validate_meta_u16(void *val
, int len
);
56 void ife_release_meta_gen(struct tcf_meta_info
*mi
);
57 int register_ife_op(struct tcf_meta_ops
*mops
);
58 int unregister_ife_op(struct tcf_meta_ops
*mops
);
60 #endif /* __NET_TC_IFE_H */