[NETFILTER]: Use const in struct xt_match, xt_target, xt_table

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 5 insertions, 5 deletions

diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index b99ede51318a..90dc6ea2a683 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -214,7 +214,7 @@ struct xt_match
         /* Free to use by each match */
         unsigned long data;
 
-        char *table;
+        const char *table;
         unsigned int matchsize;
         unsigned int compatsize;
         unsigned int hooks;
@@ -261,7 +261,7 @@ struct xt_target
         /* Set this to THIS_MODULE if you are a module, otherwise NULL */
         struct module *me;
 
-        char *table;
+        const char *table;
         unsigned int targetsize;
         unsigned int compatsize;
         unsigned int hooks;
@@ -277,7 +277,7 @@ struct xt_table
         struct list_head list;
 
         /* A unique name... */
-        char name[XT_TABLE_MAXNAMELEN];
+        const char name[XT_TABLE_MAXNAMELEN];
 
         /* What hooks you will enter on */
         unsigned int valid_hooks;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 982b7f986291..628a6b58ddb8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -291,7 +291,7 @@ static void trace_packet(struct sk_buff *skb,
                          unsigned int hook,
                          const struct net_device *in,
                          const struct net_device *out,
-                         char *tablename,
+                         const char *tablename,
                          struct xt_table_info *private,
                          struct ipt_entry *e)
 {
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index dd7860fea61f..92b4898344ff 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -320,7 +320,7 @@ static void trace_packet(struct sk_buff *skb,
                          unsigned int hook,
                          const struct net_device *in,
                          const struct net_device *out,
-                         char *tablename,
+                         const char *tablename,
                          struct xt_table_info *private,
                          struct ip6t_entry *e)
 {