e3b37f11e6
The netfilter hook list never uses the prev pointer, and so can be trimmed to be a simple singly-linked list. In addition to having a more light weight structure for hook traversal, struct net becomes 5568 bytes (down from 6400) and struct net_device becomes 2176 bytes (down from 2240). Signed-off-by: Aaron Conole <aconole@bytheb.org> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
29 lines
690 B
C
29 lines
690 B
C
#ifndef _NF_INTERNALS_H
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#define _NF_INTERNALS_H
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#include <linux/list.h>
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#include <linux/skbuff.h>
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#include <linux/netdevice.h>
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#ifdef CONFIG_NETFILTER_DEBUG
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#define NFDEBUG(format, args...) printk(KERN_DEBUG format , ## args)
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#else
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#define NFDEBUG(format, args...)
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#endif
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/* core.c */
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unsigned int nf_iterate(struct sk_buff *skb, struct nf_hook_state *state,
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struct nf_hook_entry **entryp);
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/* nf_queue.c */
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int nf_queue(struct sk_buff *skb, struct nf_hook_state *state,
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unsigned int queuenum);
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void nf_queue_nf_hook_drop(struct net *net, const struct nf_hook_entry *entry);
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int __init netfilter_queue_init(void);
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/* nf_log.c */
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int __init netfilter_log_init(void);
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#endif
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