[NETFILTER]: nf_conntrack: make print_conntrack function optional for l4protos
[linux-2.6.git] / net / netfilter / nf_conntrack_proto_generic.c
index 6990253..22c5dcb 100644 (file)
@@ -4,15 +4,10 @@
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
- *
- * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
- *     - enable working with L3 protocol independent connection tracking.
- *
- * Derived from net/ipv4/netfilter/ip_conntrack_proto_generic.c
  */
 
 #include <linux/types.h>
-#include <linux/sched.h>
+#include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/netfilter.h>
 #include <net/netfilter/nf_conntrack_l4proto.h>
@@ -45,13 +40,6 @@ static int generic_print_tuple(struct seq_file *s,
        return 0;
 }
 
-/* Print out the private part of the conntrack. */
-static int generic_print_conntrack(struct seq_file *s,
-                                  const struct nf_conn *state)
-{
-       return 0;
-}
-
 /* Returns verdict for packet, or -1 for invalid. */
 static int packet(struct nf_conn *conntrack,
                  const struct sk_buff *skb,
@@ -75,7 +63,6 @@ static int new(struct nf_conn *conntrack, const struct sk_buff *skb,
 static struct ctl_table_header *generic_sysctl_header;
 static struct ctl_table generic_sysctl_table[] = {
        {
-               .ctl_name       = NET_NF_CONNTRACK_GENERIC_TIMEOUT,
                .procname       = "nf_conntrack_generic_timeout",
                .data           = &nf_ct_generic_timeout,
                .maxlen         = sizeof(unsigned int),
@@ -89,7 +76,6 @@ static struct ctl_table generic_sysctl_table[] = {
 #ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT
 static struct ctl_table generic_compat_sysctl_table[] = {
        {
-               .ctl_name       = NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT,
                .procname       = "ip_conntrack_generic_timeout",
                .data           = &nf_ct_generic_timeout,
                .maxlen         = sizeof(unsigned int),
@@ -103,7 +89,7 @@ static struct ctl_table generic_compat_sysctl_table[] = {
 #endif /* CONFIG_NF_CONNTRACK_PROC_COMPAT */
 #endif /* CONFIG_SYSCTL */
 
-struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
+struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly =
 {
        .l3proto                = PF_UNSPEC,
        .l4proto                = 0,
@@ -111,7 +97,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
        .pkt_to_tuple           = generic_pkt_to_tuple,
        .invert_tuple           = generic_invert_tuple,
        .print_tuple            = generic_print_tuple,
-       .print_conntrack        = generic_print_conntrack,
        .packet                 = packet,
        .new                    = new,
 #ifdef CONFIG_SYSCTL