[NETFILTER]: packet counter of conntrack is 32bits

[linux-2.6] / net / ipv4 / af_inet.c

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 20f52b5f5dea165ef8bb28b01332573b0dfe5c02..eaa150c33b0403204fa22224d6434e5c45f7695c 100644 (file)
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -113,7 +113,7 @@
 #include <linux/mroute.h>
 #endif
 
-DEFINE_SNMP_STAT(struct linux_mib, net_statistics);
+DEFINE_SNMP_STAT(struct linux_mib, net_statistics) __read_mostly;
 
 extern void ip_mc_drop_socket(struct sock *sk);
 
@@ -147,8 +147,7 @@ void inet_sock_destruct(struct sock *sk)
        BUG_TRAP(!sk->sk_wmem_queued);
        BUG_TRAP(!sk->sk_forward_alloc);
 
-       if (inet->opt)
-               kfree(inet->opt);
+       kfree(inet->opt);
        dst_release(sk->sk_dst_cache);
        sk_refcnt_debug_dec(sk);
 }
@@ -859,10 +858,6 @@ static struct net_proto_family inet_family_ops = {
        .owner  = THIS_MODULE,
 };
 
-
-extern void tcp_init(void);
-extern void tcp_v4_init(struct net_proto_family *);
-
 /* Upon startup we insert all the elements in inetsw_array[] into
  * the linked list inetsw.
  */
@@ -1132,7 +1127,6 @@ static int __init init_ipv4_mibs(void)
 }
 
 static int ipv4_proc_init(void);
-extern void ipfrag_init(void);
 
 /*
  *     IP protocol layer initialiser
@@ -1253,20 +1247,6 @@ module_init(inet_init);
 /* ------------------------------------------------------------------------ */
 
 #ifdef CONFIG_PROC_FS
-extern int  fib_proc_init(void);
-extern void fib_proc_exit(void);
-#ifdef CONFIG_IP_FIB_TRIE
-extern int  fib_stat_proc_init(void);
-extern void fib_stat_proc_exit(void);
-#endif
-extern int  ip_misc_proc_init(void);
-extern int  raw_proc_init(void);
-extern void raw_proc_exit(void);
-extern int  tcp4_proc_init(void);
-extern void tcp4_proc_exit(void);
-extern int  udp4_proc_init(void);
-extern void udp4_proc_exit(void);
-
 static int __init ipv4_proc_init(void)
 {
        int rc = 0;
@@ -1279,19 +1259,11 @@ static int __init ipv4_proc_init(void)
                goto out_udp;
        if (fib_proc_init())
                goto out_fib;
-#ifdef CONFIG_IP_FIB_TRIE
-         if (fib_stat_proc_init())
-                 goto out_fib_stat;
-#endif
        if (ip_misc_proc_init())
                goto out_misc;
 out:
        return rc;
 out_misc:
-#ifdef CONFIG_IP_FIB_TRIE
-       fib_stat_proc_exit();
-out_fib_stat:
-#endif
        fib_proc_exit();
 out_fib:
        udp4_proc_exit();