netfilter: x_tables: introduce and use xt_copy_counters_from_user

[karo-tx-linux.git] / include / linux / netfilter / x_tables.h

diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 41b38534293cecf43e8a67c26200e55d0dbc678e..04078e8a4803aad2bb638386126a9dd5070f6f3d 100644 (file)
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -248,6 +248,9 @@ int xt_check_match(struct xt_mtchk_param *, unsigned int size, u_int8_t proto,
 int xt_check_target(struct xt_tgchk_param *, unsigned int size, u_int8_t proto,
                    bool inv_proto);
 
+void *xt_copy_counters_from_user(const void __user *user, unsigned int len,
+                                struct xt_counters_info *info, bool compat);
+
 struct xt_table *xt_register_table(struct net *net,
                                   const struct xt_table *table,
                                   struct xt_table_info *bootstrap,
@@ -482,7 +485,7 @@ void xt_compat_init_offsets(u_int8_t af, unsigned int number);
 int xt_compat_calc_jump(u_int8_t af, unsigned int offset);
 
 int xt_compat_match_offset(const struct xt_match *match);
-int xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
+void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
                              unsigned int *size);
 int xt_compat_match_to_user(const struct xt_entry_match *m,
                            void __user **dstptr, unsigned int *size);