diff options
| author | Florian Westphal <fw@strlen.de> | 2018-05-24 13:17:28 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-05-29 00:25:36 +0200 |
| commit | 0168e8b36145a7db353055bdd2673096165c8a3a (patch) | |
| tree | 8da3c4702c316c1c92b5d721472d7eaac5a44ec6 /net/ipv6 | |
| parent | netfilter: add includes to nf_socket.h (diff) | |
| download | linux-0168e8b36145a7db353055bdd2673096165c8a3a.tar.xz linux-0168e8b36145a7db353055bdd2673096165c8a3a.zip | |
netfilter: nat: merge ipv4/ipv6 masquerade code into main nat module
Instead of using extra modules for these, turn the config options into
an implicit dependency that adds masq feature to the protocol specific nf_nat module.
before:
text data bss dec hex filename
2001 860 4 2865 b31 net/ipv4/netfilter/nf_nat_masquerade_ipv4.ko
5579 780 2 6361 18d9 net/ipv4/netfilter/nf_nat_ipv4.ko
2860 836 8 3704 e78 net/ipv6/netfilter/nf_nat_masquerade_ipv6.ko
6648 780 2 7430 1d06 net/ipv6/netfilter/nf_nat_ipv6.ko
after:
text data bss dec hex filename
7245 872 8 8125 1fbd net/ipv4/netfilter/nf_nat_ipv4.ko
9165 848 12 10025 2729 net/ipv6/netfilter/nf_nat_ipv6.ko
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/netfilter/Kconfig | 5 | ||||
| -rw-r--r-- | net/ipv6/netfilter/Makefile | 2 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_nat_masquerade_ipv6.c | 4 |
3 files changed, 2 insertions, 9 deletions
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index ce77bcc2490c..9f5b00a39adf 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -136,10 +136,7 @@ config NF_NAT_IPV6 if NF_NAT_IPV6 config NF_NAT_MASQUERADE_IPV6 - tristate "IPv6 masquerade support" - help - This is the kernel functionality to provide NAT in the masquerade - flavour (automatic source address selection) for IPv6. + bool endif # NF_NAT_IPV6 diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile index 44273d6f03a5..71518f22ae39 100644 --- a/net/ipv6/netfilter/Makefile +++ b/net/ipv6/netfilter/Makefile @@ -18,8 +18,8 @@ nf_conntrack_ipv6-y := nf_conntrack_l3proto_ipv6.o nf_conntrack_proto_icmpv6.o obj-$(CONFIG_NF_CONNTRACK_IPV6) += nf_conntrack_ipv6.o nf_nat_ipv6-y := nf_nat_l3proto_ipv6.o nf_nat_proto_icmpv6.o +nf_nat_ipv6-$(CONFIG_NF_NAT_MASQUERADE_IPV6) += nf_nat_masquerade_ipv6.o obj-$(CONFIG_NF_NAT_IPV6) += nf_nat_ipv6.o -obj-$(CONFIG_NF_NAT_MASQUERADE_IPV6) += nf_nat_masquerade_ipv6.o # defrag nf_defrag_ipv6-y := nf_defrag_ipv6_hooks.o nf_conntrack_reasm.o diff --git a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c index 9dfc2b90c362..e6eb7cf9b54f 100644 --- a/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c +++ b/net/ipv6/netfilter/nf_nat_masquerade_ipv6.c @@ -10,7 +10,6 @@ */ #include <linux/kernel.h> -#include <linux/module.h> #include <linux/atomic.h> #include <linux/netdevice.h> #include <linux/ipv6.h> @@ -186,6 +185,3 @@ void nf_nat_masquerade_ipv6_unregister_notifier(void) unregister_netdevice_notifier(&masq_dev_notifier); } EXPORT_SYMBOL_GPL(nf_nat_masquerade_ipv6_unregister_notifier); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); |