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authorFlorian Westphal <fw@strlen.de>2021-12-17 15:10:55 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2021-12-23 01:07:44 +0100
commitc42ba4290b2147aa033d17f22151494515655d77 (patch)
treead4f70012a775e7c98fb80608ce749a0f05f4949 /net/ipv4/netfilter
parent878aed8db324bec64f3c3f956e64d5ae7375a5de (diff)
downloadlinux-c42ba4290b2147aa033d17f22151494515655d77.tar.gz
netfilter: flowtable: remove ipv4/ipv6 modules
Just place the structs and registration in the inet module. nf_flow_table_ipv6, nf_flow_table_ipv4 and nf_flow_table_inet share same module dependencies: nf_flow_table, nf_tables. before: text data bss dec hex filename 2278 1480 0 3758 eae nf_flow_table_inet.ko 1159 1352 0 2511 9cf nf_flow_table_ipv6.ko 1154 1352 0 2506 9ca nf_flow_table_ipv4.ko after: 2369 1672 0 4041 fc9 nf_flow_table_inet.ko Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter')
-rw-r--r--net/ipv4/netfilter/Kconfig8
-rw-r--r--net/ipv4/netfilter/Makefile3
-rw-r--r--net/ipv4/netfilter/nf_flow_table_ipv4.c37
3 files changed, 2 insertions, 46 deletions
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index 63cb953bd0196..67087f95579fd 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -59,12 +59,8 @@ config NF_TABLES_ARP
endif # NF_TABLES
config NF_FLOW_TABLE_IPV4
- tristate "Netfilter flow table IPv4 module"
- depends on NF_FLOW_TABLE
- help
- This option adds the flow table IPv4 support.
-
- To compile it as a module, choose M here.
+ tristate
+ select NF_FLOW_TABLE_INET
config NF_DUP_IPV4
tristate "Netfilter IPv4 packet duplication to alternate destination"
diff --git a/net/ipv4/netfilter/Makefile b/net/ipv4/netfilter/Makefile
index f38fb1368ddb2..93bad11842517 100644
--- a/net/ipv4/netfilter/Makefile
+++ b/net/ipv4/netfilter/Makefile
@@ -24,9 +24,6 @@ obj-$(CONFIG_NFT_REJECT_IPV4) += nft_reject_ipv4.o
obj-$(CONFIG_NFT_FIB_IPV4) += nft_fib_ipv4.o
obj-$(CONFIG_NFT_DUP_IPV4) += nft_dup_ipv4.o
-# flow table support
-obj-$(CONFIG_NF_FLOW_TABLE_IPV4) += nf_flow_table_ipv4.o
-
# generic IP tables
obj-$(CONFIG_IP_NF_IPTABLES) += ip_tables.o
diff --git a/net/ipv4/netfilter/nf_flow_table_ipv4.c b/net/ipv4/netfilter/nf_flow_table_ipv4.c
index aba65fe90345b..e69de29bb2d1d 100644
--- a/net/ipv4/netfilter/nf_flow_table_ipv4.c
+++ b/net/ipv4/netfilter/nf_flow_table_ipv4.c
@@ -1,37 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/netfilter.h>
-#include <net/netfilter/nf_flow_table.h>
-#include <net/netfilter/nf_tables.h>
-
-static struct nf_flowtable_type flowtable_ipv4 = {
- .family = NFPROTO_IPV4,
- .init = nf_flow_table_init,
- .setup = nf_flow_table_offload_setup,
- .action = nf_flow_rule_route_ipv4,
- .free = nf_flow_table_free,
- .hook = nf_flow_offload_ip_hook,
- .owner = THIS_MODULE,
-};
-
-static int __init nf_flow_ipv4_module_init(void)
-{
- nft_register_flowtable_type(&flowtable_ipv4);
-
- return 0;
-}
-
-static void __exit nf_flow_ipv4_module_exit(void)
-{
- nft_unregister_flowtable_type(&flowtable_ipv4);
-}
-
-module_init(nf_flow_ipv4_module_init);
-module_exit(nf_flow_ipv4_module_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>");
-MODULE_ALIAS_NF_FLOWTABLE(AF_INET);
-MODULE_DESCRIPTION("Netfilter flow table support");