[NETFILTER]: Replace sk_buff ** with sk_buff *

[deliverable/linux.git] / include / linux / netfilter_ipv6 / ip6_tables.h

diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h
index 4686f8342cbd73db22f6fd847f51f647f6e6c661..7dc481ce7cba057d55ae26d1832aa9ef76005dd2 100644 (file)
--- a/include/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/linux/netfilter_ipv6/ip6_tables.h
@@ -44,8 +44,14 @@ struct ip6t_ip6 {
        char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
        unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
 
-       /* ARGH, HopByHop uses 0, so can't do 0 = ANY,
-          instead IP6T_F_NOPROTO must be set */
+       /* Upper protocol number
+        * - The allowed value is 0 (any) or protocol number of last parsable
+        *   header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or
+        *   the non IPv6 extension headers.
+        * - The protocol numbers of IPv6 extension headers except of ESP and
+        *   MH do not match any packets.
+        * - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol.
+        */
        u_int16_t proto;
        /* TOS to match iff flags & IP6T_F_TOS */
        u_int8_t tos;
@@ -330,7 +336,7 @@ extern void ip6t_init(void) __init;
 extern int ip6t_register_table(struct xt_table *table,
                               const struct ip6t_replace *repl);
 extern void ip6t_unregister_table(struct xt_table *table);
-extern unsigned int ip6t_do_table(struct sk_buff **pskb,
+extern unsigned int ip6t_do_table(struct sk_buff *skb,
                                  unsigned int hook,
                                  const struct net_device *in,
                                  const struct net_device *out,