diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/nf_conntrack.h | 8 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_l4proto.h | 1 | ||||
-rw-r--r-- | include/net/netfilter/nf_tables.h | 35 |
3 files changed, 25 insertions, 19 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 6e6f678aaac7..fdc9c64a1c94 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -44,12 +44,6 @@ union nf_conntrack_expect_proto { #include <linux/types.h> #include <linux/skbuff.h> -#ifdef CONFIG_NETFILTER_DEBUG -#define NF_CT_ASSERT(x) WARN_ON(!(x)) -#else -#define NF_CT_ASSERT(x) -#endif - #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> @@ -159,7 +153,7 @@ nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) /* decrement reference count on a conntrack */ static inline void nf_ct_put(struct nf_conn *ct) { - NF_CT_ASSERT(ct); + WARN_ON(!ct); nf_conntrack_put(&ct->ct_general); } diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index d4933d56809d..738a0307a96b 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -43,7 +43,6 @@ struct nf_conntrack_l4proto { unsigned int dataoff, enum ip_conntrack_info ctinfo, u_int8_t pf, - unsigned int hooknum, unsigned int *timeouts); /* Called when a new connection for this protocol found; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index f9795fe394f3..0f5b12a4ad09 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1007,12 +1007,12 @@ int nft_verdict_dump(struct sk_buff *skb, int type, * * @list: table stateful object list node * @table: table this object belongs to - * @type: pointer to object type - * @data: pointer to object data * @name: name of this stateful object * @genmask: generation mask * @use: number of references to this stateful object * @data: object data, layout depends on type + * @ops: object operations + * @data: pointer to object data */ struct nft_object { struct list_head list; @@ -1021,7 +1021,7 @@ struct nft_object { u32 genmask:2, use:30; /* runtime data below here */ - const struct nft_object_type *type ____cacheline_aligned; + const struct nft_object_ops *ops ____cacheline_aligned; unsigned char data[] __attribute__((aligned(__alignof__(u64)))); }; @@ -1044,27 +1044,39 @@ void nft_obj_notify(struct net *net, struct nft_table *table, /** * struct nft_object_type - stateful object type * - * @eval: stateful object evaluation function + * @select_ops: function to select nft_object_ops + * @ops: default ops, used when no select_ops functions is present * @list: list node in list of object types * @type: stateful object numeric type - * @size: stateful object size * @owner: module owner * @maxattr: maximum netlink attribute * @policy: netlink attribute policy + */ +struct nft_object_type { + const struct nft_object_ops *(*select_ops)(const struct nft_ctx *, + const struct nlattr * const tb[]); + const struct nft_object_ops *ops; + struct list_head list; + u32 type; + unsigned int maxattr; + struct module *owner; + const struct nla_policy *policy; +}; + +/** + * struct nft_object_ops - stateful object operations + * + * @eval: stateful object evaluation function + * @size: stateful object size * @init: initialize object from netlink attributes * @destroy: release existing stateful object * @dump: netlink dump stateful object */ -struct nft_object_type { +struct nft_object_ops { void (*eval)(struct nft_object *obj, struct nft_regs *regs, const struct nft_pktinfo *pkt); - struct list_head list; - u32 type; unsigned int size; - unsigned int maxattr; - struct module *owner; - const struct nla_policy *policy; int (*init)(const struct nft_ctx *ctx, const struct nlattr *const tb[], struct nft_object *obj); @@ -1072,6 +1084,7 @@ struct nft_object_type { int (*dump)(struct sk_buff *skb, struct nft_object *obj, bool reset); + const struct nft_object_type *type; }; int nft_register_obj(struct nft_object_type *obj_type); |