summaryrefslogtreecommitdiffstats
path: root/include/net
diff options
context:
space:
mode:
authorFlorian Westphal2017-11-07 07:20:09 +0100
committerPablo Neira Ayuso2018-01-08 18:00:54 +0100
commit9dae47aba0a055f761176d9297371d5bb24289ec (patch)
tree8ae92fce057d303a2b2c78fbb071c6a03ac04d50 /include/net
parentnetfilter: conntrack: constify list of builtin trackers (diff)
downloadkernel-qcow2-linux-9dae47aba0a055f761176d9297371d5bb24289ec.tar.gz
kernel-qcow2-linux-9dae47aba0a055f761176d9297371d5bb24289ec.tar.xz
kernel-qcow2-linux-9dae47aba0a055f761176d9297371d5bb24289ec.zip
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>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h12
-rw-r--r--include/net/netfilter/ipv6/nf_conntrack_ipv6.h12
-rw-r--r--include/net/netfilter/nf_conntrack_l4proto.h2
3 files changed, 13 insertions, 13 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
index 4ed1040bbe4a..73f825732326 100644
--- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -13,17 +13,17 @@
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;
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
#ifdef CONFIG_NF_CT_PROTO_DCCP
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4;
#endif
#ifdef CONFIG_NF_CT_PROTO_SCTP
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4;
#endif
#ifdef CONFIG_NF_CT_PROTO_UDPLITE
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4;
#endif
int nf_conntrack_ipv4_compat_init(void);
diff --git a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
index 9cd55be95853..effa8dfba68c 100644
--- a/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
+++ b/include/net/netfilter/ipv6/nf_conntrack_ipv6.h
@@ -4,17 +4,17 @@
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;
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6;
#ifdef CONFIG_NF_CT_PROTO_DCCP
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6;
#endif
#ifdef CONFIG_NF_CT_PROTO_SCTP
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6;
#endif
#ifdef CONFIG_NF_CT_PROTO_UDPLITE
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6;
#endif
#include <linux/sysctl.h>
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 7fbb8f64a96e..a7220eef9aee 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -108,7 +108,7 @@ struct nf_conntrack_l4proto {
};
/* Existing built-in generic protocol */
-extern struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic;
#define MAX_NF_CT_PROTO 256