netfilter: conntrack: make l3proto trackers const
authorFlorian Westphal <fw@strlen.de>
Thu, 12 Oct 2017 07:38:30 +0000 (09:38 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Tue, 24 Oct 2017 16:01:50 +0000 (18:01 +0200)
previous patches removed all writes to them.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
include/net/netfilter/ipv4/nf_conntrack_ipv4.h
include/net/netfilter/ipv6/nf_conntrack_ipv6.h
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c

index 919e4e8af3272b3d66580e4c60c79bdc39b47616..5534ecca7a5d9dfa79ea7c1defc67e9ce0ffe396 100644 (file)
@@ -10,7 +10,7 @@
 #define _NF_CONNTRACK_IPV4_H
 
 
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4;
+const 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;
index eaea968f86570db7010011b1af4a3608f2dee8f9..30dc57980866d9da10bd0369ce9a1c1054501a7a 100644 (file)
@@ -1,7 +1,7 @@
 #ifndef _NF_CONNTRACK_IPV6_H
 #define _NF_CONNTRACK_IPV6_H
 
-extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6;
+extern const 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;
index fe374da4bc13efa1eaa02ec630fd065ef8dcb118..89af9d88ca21f3bb885d23e6fe09cc60afd7d55f 100644 (file)
@@ -344,7 +344,7 @@ static void ipv4_hooks_unregister(struct net *net)
        mutex_unlock(&register_ipv4_hooks);
 }
 
-struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 __read_mostly = {
+const struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = {
        .l3proto         = PF_INET,
        .pkt_to_tuple    = ipv4_pkt_to_tuple,
        .invert_tuple    = ipv4_invert_tuple,
index fe01dc953c56ab1ae421a3b3b9ba93f495d4cfe7..3b80a38f62b89b72663f706b0b19536364ff07e7 100644 (file)
@@ -339,7 +339,7 @@ static void ipv6_hooks_unregister(struct net *net)
        mutex_unlock(&register_ipv6_hooks);
 }
 
-struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 __read_mostly = {
+const struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = {
        .l3proto                = PF_INET6,
        .pkt_to_tuple           = ipv6_pkt_to_tuple,
        .invert_tuple           = ipv6_invert_tuple,