diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2009-06-17 22:14:54 +0200 |
---|---|---|
committer | Jan Engelhardt <jengelh@medozas.de> | 2010-02-10 17:50:47 +0100 |
commit | e3eaa9910b380530cfd2c0670fcd3f627674da8a (patch) | |
tree | 309e522e78f78149ec3cb99ffc386d1b72415a96 /net/ipv4/netfilter/ip_tables.c | |
parent | 2b95efe7f6bb750256a702cc32d33b0cb2cd8223 (diff) | |
download | linux-e3eaa9910b380530cfd2c0670fcd3f627674da8a.tar.gz |
netfilter: xtables: generate initial table on-demand
The static initial tables are pretty large, and after the net
namespace has been instantiated, they just hang around for nothing.
This commit removes them and creates tables on-demand at runtime when
needed.
Size shrinks by 7735 bytes (x86_64).
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/ipv4/netfilter/ip_tables.c')
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 5bf7de1527a54e..2057b1bb617823 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -28,6 +28,7 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter_ipv4/ip_tables.h> #include <net/netfilter/nf_log.h> +#include "../../netfilter/xt_repldata.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>"); @@ -66,6 +67,12 @@ do { \ #define inline #endif +void *ipt_alloc_initial_table(const struct xt_table *info) +{ + return xt_alloc_initial_table(ipt, IPT); +} +EXPORT_SYMBOL_GPL(ipt_alloc_initial_table); + /* We keep a set of rules for each CPU, so we can avoid write-locking them in the softirq when updating the counters and therefore |