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Commit 3d3cdc38 authored by Pablo Neira Ayuso's avatar Pablo Neira Ayuso
Browse files

netfilter: core: add nf_remove_net_hook 



Just a cleanup, __nf_unregister_net_hook() is used by a follow up patch
when handling NFPROTO_INET as a real family from the core.

Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent 408070d6

net/netfilter/core.c

+4 −4
Original line number Diff line number Diff line
@@ -360,7 +360,7 @@ int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg) 
EXPORT_SYMBOL(nf_register_net_hook);



/*

 * __nf_unregister_net_hook - remove a hook from blob

 * nf_remove_net_hook - remove a hook from blob

 *

 * @oldp: current address of hook blob

 * @unreg: hook to unregister
@@ -368,7 +368,7 @@ EXPORT_SYMBOL(nf_register_net_hook); 
 * This cannot fail, hook unregistration must always succeed.

 * Therefore replace the to-be-removed hook with a dummy hook.

 */

static void __nf_unregister_net_hook(struct nf_hook_entries *old,

static void nf_remove_net_hook(struct nf_hook_entries *old,

			       const struct nf_hook_ops *unreg)

{

	struct nf_hook_ops **orig_ops;
@@ -415,7 +415,7 @@ void nf_unregister_net_hook(struct net *net, const struct nf_hook_ops *reg) 
		return;

	}



	__nf_unregister_net_hook(p, reg);

	nf_remove_net_hook(p, reg);



	p = __nf_hook_entries_try_shrink(pp);

	mutex_unlock(&nf_hook_mutex);