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authorDavide Caratti <dcaratti@redhat.com>2016-11-15 15:08:25 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-12-04 20:53:15 +0100
commitc51d39010a1bccc9c1294e2d7c00005aefeb2b5c (patch)
treed69c2c5f8f8cd6d2223dad0b8b71b5082066573d /include/net
parentnetfilter: nf_conntrack_tuple_common.h: fix #include (diff)
downloadlinux-c51d39010a1bccc9c1294e2d7c00005aefeb2b5c.tar.xz
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netfilter: conntrack: built-in support for DCCP
CONFIG_NF_CT_PROTO_DCCP is no more a tristate. When set to y, connection tracking support for DCCP protocol is built-in into nf_conntrack.ko. footprint test: $ ls -l net/netfilter/nf_conntrack{_proto_dccp,}.ko \ net/ipv4/netfilter/nf_conntrack_ipv4.ko \ net/ipv6/netfilter/nf_conntrack_ipv6.ko (builtin)|| dccp | ipv4 | ipv6 | nf_conntrack ---------++--------+--------+--------+-------------- none || 469140 | 828755 | 828676 | 6141434 DCCP || - | 830566 | 829935 | 6533526 Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h3
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h3
-rw-r--r--include/net/netns/conntrack.h14
3 files changed, 20 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 981c327374da..c2f155fd9299 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -15,6 +15,9 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4;
+#endif
int nf_conntrack_ipv4_compat_init(void);
void nf_conntrack_ipv4_compat_fini(void);
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index a4c993685795..5ec66c0d21c4 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -6,6 +6,9 @@ extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6;
+#endif
#include <linux/sysctl.h>
extern struct ctl_table nf_ct_ipv6_sysctl_table[];
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index 3d06d94d2e52..440b781baf0b 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -6,6 +6,9 @@
#include <linux/atomic.h>
#include <linux/workqueue.h>
#include <linux/netfilter/nf_conntrack_tcp.h>
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+#include <linux/netfilter/nf_conntrack_dccp.h>
+#endif
#include <linux/seqlock.h>
struct ctl_table_header;
@@ -48,12 +51,23 @@ struct nf_icmp_net {
unsigned int timeout;
};
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+struct nf_dccp_net {
+ struct nf_proto_net pn;
+ int dccp_loose;
+ unsigned int dccp_timeout[CT_DCCP_MAX + 1];
+};
+#endif
+
struct nf_ip_net {
struct nf_generic_net generic;
struct nf_tcp_net tcp;
struct nf_udp_net udp;
struct nf_icmp_net icmp;
struct nf_icmp_net icmpv6;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+ struct nf_dccp_net dccp;
+#endif
};
struct ct_pcpu {