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authorDavide Caratti <dcaratti@redhat.com>2016-11-15 15:08:27 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-12-04 20:57:36 +0100
commit9b91c96c5d1f9da79438292f8c82f65cbf078645 (patch)
tree54dad658cb7b99619678cbba2992b9308cb9ae17 /include
parentnetfilter: conntrack: built-in support for SCTP (diff)
downloadlinux-9b91c96c5d1f9da79438292f8c82f65cbf078645.tar.xz
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netfilter: conntrack: built-in support for UDPlite
CONFIG_NF_CT_PROTO_UDPLITE is no more a tristate. When set to y, connection tracking support for UDPlite protocol is built-in into nf_conntrack.ko. footprint test: $ ls -l net/netfilter/nf_conntrack{_proto_udplite,}.ko \ net/ipv4/netfilter/nf_conntrack_ipv4.ko \ net/ipv6/netfilter/nf_conntrack_ipv6.ko (builtin)|| udplite| ipv4 | ipv6 |nf_conntrack ---------++--------+--------+--------+-------------- none || 432538 | 828755 | 828676 | 6141434 UDPlite || - | 829649 | 829362 | 6498204 Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-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.h16
3 files changed, 22 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 5f1fc15a51fb..919e4e8af327 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -21,6 +21,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4;
#ifdef CONFIG_NF_CT_PROTO_SCTP
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4;
#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4;
+#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 f70d191a8820..eaea968f8657 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -12,6 +12,9 @@ extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6;
#ifdef CONFIG_NF_CT_PROTO_SCTP
extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6;
#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6;
+#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 17724c62de97..cf799fc3fdec 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -69,6 +69,19 @@ struct nf_sctp_net {
};
#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+enum udplite_conntrack {
+ UDPLITE_CT_UNREPLIED,
+ UDPLITE_CT_REPLIED,
+ UDPLITE_CT_MAX
+};
+
+struct nf_udplite_net {
+ struct nf_proto_net pn;
+ unsigned int timeouts[UDPLITE_CT_MAX];
+};
+#endif
+
struct nf_ip_net {
struct nf_generic_net generic;
struct nf_tcp_net tcp;
@@ -81,6 +94,9 @@ struct nf_ip_net {
#ifdef CONFIG_NF_CT_PROTO_SCTP
struct nf_sctp_net sctp;
#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+ struct nf_udplite_net udplite;
+#endif
};
struct ct_pcpu {