netfilter: conntrack: l4 protocol trackers can be const

previous patches removed all writes to these structs so we can
now mark them as const.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

8 files changed, 14 insertions, 14 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
index 1849fedd9b81..669e586b6b8f 100644
--- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c
@@ -351,7 +351,7 @@ static struct nf_proto_net *icmp_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.icmp.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
 {
 	.l3proto		= PF_INET,
 	.l4proto		= IPPROTO_ICMP,
diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
index 3ac0d826afc4..75a85e35a16b 100644
--- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c
@@ -352,7 +352,7 @@ static struct nf_proto_net *icmpv6_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.icmpv6.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 =
 {
 	.l3proto		= PF_INET6,
 	.l4proto		= IPPROTO_ICMPV6,
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index 2fee7c96ec09..abe647d5b8c6 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -861,7 +861,7 @@ static struct nf_proto_net *dccp_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.dccp.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = {
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 = {
 	.l3proto		= AF_INET,
 	.l4proto		= IPPROTO_DCCP,
 	.pkt_to_tuple		= dccp_pkt_to_tuple,
@@ -897,7 +897,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = {
 };
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_dccp4);
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 __read_mostly = {
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 = {
 	.l3proto		= AF_INET6,
 	.l4proto		= IPPROTO_DCCP,
 	.pkt_to_tuple		= dccp_pkt_to_tuple,
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 1f86ddf6649a..f2d22442c89e 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -163,7 +163,7 @@ static struct nf_proto_net *generic_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.generic.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
 {
 	.l3proto		= PF_UNSPEC,
 	.l4proto		= 255,
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index a2503005d80b..a881c074a43a 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -352,7 +352,7 @@ static int gre_init_net(struct net *net, u_int16_t proto)
 }
 
 /* protocol helper struct */
-static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = {
+static const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 = {
 	.l3proto	 = AF_INET,
 	.l4proto	 = IPPROTO_GRE,
 	.pkt_to_tuple	 = gre_pkt_to_tuple,
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index f5bff4de0386..69eaaca6f933 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -777,7 +777,7 @@ static struct nf_proto_net *sctp_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.sctp.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = {
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 = {
 	.l3proto		= PF_INET,
 	.l4proto 		= IPPROTO_SCTP,
 	.pkt_to_tuple 		= sctp_pkt_to_tuple,
@@ -814,7 +814,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = {
 };
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_sctp4);
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = {
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 = {
 	.l3proto		= PF_INET6,
 	.l4proto 		= IPPROTO_SCTP,
 	.pkt_to_tuple 		= sctp_pkt_to_tuple,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 9875a3623676..44a6038f99bc 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -1541,7 +1541,7 @@ static struct nf_proto_net *tcp_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.tcp.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 =
 {
 	.l3proto		= PF_INET,
 	.l4proto 		= IPPROTO_TCP,
@@ -1579,7 +1579,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly =
 };
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_tcp4);
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 =
 {
 	.l3proto		= PF_INET6,
 	.l4proto 		= IPPROTO_TCP,
diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 3a5f727103af..59a20f61c364 100644
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -296,7 +296,7 @@ static struct nf_proto_net *udp_get_net_proto(struct net *net)
 	return &net->ct.nf_ct_proto.udp.pn;
 }
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 =
 {
 	.l3proto		= PF_INET,
 	.l4proto		= IPPROTO_UDP,
@@ -328,7 +328,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly =
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp4);
 
 #ifdef CONFIG_NF_CT_PROTO_UDPLITE
-struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 =
 {
 	.l3proto		= PF_INET,
 	.l4proto		= IPPROTO_UDPLITE,
@@ -360,7 +360,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly =
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udplite4);
 #endif
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 =
 {
 	.l3proto		= PF_INET6,
 	.l4proto		= IPPROTO_UDP,
@@ -392,7 +392,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly =
 EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_udp6);
 
 #ifdef CONFIG_NF_CT_PROTO_UDPLITE
-struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly =
+const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 =
 {
 	.l3proto		= PF_INET6,
 	.l4proto		= IPPROTO_UDPLITE,