diff options
Diffstat (limited to 'include/linux/netfilter/x_tables.h')
-rw-r--r-- | include/linux/netfilter/x_tables.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 26ced0c..50c8672 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -401,6 +401,13 @@ struct xt_table_info { unsigned int hook_entry[NF_INET_NUMHOOKS]; unsigned int underflow[NF_INET_NUMHOOKS]; + /* + * Number of user chains. Since tables cannot have loops, at most + * @stacksize jumps (number of user chains) can possibly be made. + */ + unsigned int stacksize; + unsigned int *stackptr; + void ***jumpstack; /* ipt_entry tables: one per CPU */ /* Note : this field MUST be the last one, see XT_TABLE_INFO_SZ */ void *entries[1]; |