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| author | Jan Engelhardt <jengelh@medozas.de> | 2010-02-24 18:34:48 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-02-24 18:34:48 +0100 |
| commit | dcea992aca82cb08b4674c4c783e325835408d1e (patch) | |
| tree | b3490bbbf49931f1405a7ebeb2f2f9d2b136cd9a /include/linux | |
| parent | 0559518b5b99c591226460c0bbf8e6a570c518a8 (diff) | |
| download | kernel_samsung_espresso10-dcea992aca82cb08b4674c4c783e325835408d1e.zip kernel_samsung_espresso10-dcea992aca82cb08b4674c4c783e325835408d1e.tar.gz kernel_samsung_espresso10-dcea992aca82cb08b4674c4c783e325835408d1e.tar.bz2 | |
netfilter: xtables: replace XT_MATCH_ITERATE macro
The macro is replaced by a list.h-like foreach loop. This makes
the code more inspectable.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/netfilter/x_tables.h | 10 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ip_tables.h | 6 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv6/ip6_tables.h | 6 |
3 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 9df3f5a..84c7c92 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -120,6 +120,7 @@ struct xt_counters_info { #define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */ +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define XT_MATCH_ITERATE(type, e, fn, args...) \ ({ \ @@ -139,7 +140,6 @@ struct xt_counters_info { __ret; \ }) -#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \ ({ \ @@ -172,6 +172,14 @@ struct xt_counters_info { (pos) < (typeof(pos))((char *)(ehead) + (esize)); \ (pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset)) +/* can only be xt_entry_match, so no use of typeof here */ +#define xt_ematch_foreach(pos, entry) \ + for ((pos) = (struct xt_entry_match *)entry->elems; \ + (pos) < (struct xt_entry_match *)((char *)(entry) + \ + (entry)->target_offset); \ + (pos) = (struct xt_entry_match *)((char *)(pos) + \ + (pos)->u.match_size)) + #ifdef __KERNEL__ #include <linux/netdevice.h> diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 5b20ae7..704a7b6 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -223,11 +223,11 @@ ipt_get_target(struct ipt_entry *e) return (void *)e + e->target_offset; } +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IPT_MATCH_ITERATE(e, fn, args...) \ XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) -#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) @@ -315,10 +315,6 @@ compat_ipt_get_target(struct compat_ipt_entry *e) #define COMPAT_IPT_ALIGN(s) COMPAT_XT_ALIGN(s) -/* fn returns 0 to continue iteration */ -#define COMPAT_IPT_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct compat_ipt_entry, e, fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IPTABLES_H */ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index 8bb3f5b..e5ba03d 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -280,11 +280,11 @@ ip6t_get_target(struct ip6t_entry *e) return (void *)e + e->target_offset; } +#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IP6T_MATCH_ITERATE(e, fn, args...) \ XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args) -#ifndef __KERNEL__ /* fn returns 0 to continue iteration */ #define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args) @@ -343,10 +343,6 @@ compat_ip6t_get_target(struct compat_ip6t_entry *e) #define COMPAT_IP6T_ALIGN(s) COMPAT_XT_ALIGN(s) -/* fn returns 0 to continue iteration */ -#define COMPAT_IP6T_MATCH_ITERATE(e, fn, args...) \ - XT_MATCH_ITERATE(struct compat_ip6t_entry, e, fn, ## args) - #endif /* CONFIG_COMPAT */ #endif /*__KERNEL__*/ #endif /* _IP6_TABLES_H */ |