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netfilter: nf_tables: allow chain type to override hook register

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Will be used in followup patch when nat types no longer
use nf_register_net_hook() but will instead register with the nat core.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal
2018-05-23 09:14:05 +02:00
committed by Pablo Neira Ayuso
parent ba7d284a98
commit 4e25ceb80b
4 changed files with 47 additions and 23 deletions
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include/net/netfilter/nf_tables.h
+4 -4
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@@ -880,8 +880,8 @@ enum nft_chain_types {
* @owner: module owner
* @hook_mask: mask of valid hooks
* @hooks: array of hook functions
* @init: chain initialization function
* @free: chain release function
* @ops_register: base chain register function
* @ops_unregister: base chain unregister function
*/
struct nft_chain_type {
const char *name;
@@ -890,8 +890,8 @@ struct nft_chain_type {
struct module *owner;
unsigned int hook_mask;
nf_hookfn *hooks[NF_MAX_HOOKS];
int (*init)(struct nft_ctx *ctx);
void (*free)(struct nft_ctx *ctx);
int (*ops_register)(struct net *net, const struct nf_hook_ops *ops);
void (*ops_unregister)(struct net *net, const struct nf_hook_ops *ops);
};
int nft_chain_validate_dependency(const struct nft_chain *chain,