[NETFILTER]: fix type of sysctl variables in nf_conntrack_ipv6

These variables should be unsigned.  This fixes sysctl handler for
nf_ct_frag6_{low,high}_thresh.

Signed-off-by: Yasuyuki Kozakai <yasuyuki.kozakai@toshiba.co.jp>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c

@@ -339,8 +339,8 @@ extern unsigned long nf_ct_icmpv6_timeout;
 
 /* From nf_conntrack_frag6.c */
 extern unsigned long nf_ct_frag6_timeout;
-extern unsigned long nf_ct_frag6_low_thresh;
-extern unsigned long nf_ct_frag6_high_thresh;
+extern unsigned int nf_ct_frag6_low_thresh;
+extern unsigned int nf_ct_frag6_high_thresh;
 
 static struct ctl_table_header *nf_ct_ipv6_sysctl_header;
 
@@ -367,7 +367,7 @@ static ctl_table nf_ct_sysctl_table[] = {
 		.data		= &nf_ct_frag6_low_thresh,
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_dointvec,
 	},
 	{
 		.ctl_name	= NET_NF_CONNTRACK_FRAG6_HIGH_THRESH,
@@ -375,7 +375,7 @@ static ctl_table nf_ct_sysctl_table[] = {
 		.data		= &nf_ct_frag6_high_thresh,
 		.maxlen		= sizeof(unsigned int),
 		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
+		.proc_handler	= &proc_dointvec,
 	},
         { .ctl_name = 0 }
 };

net/ipv6/netfilter/nf_conntrack_reasm.c

@@ -55,9 +55,9 @@
 #define NF_CT_FRAG6_LOW_THRESH 196608  /* == 192*1024 */
 #define NF_CT_FRAG6_TIMEOUT IPV6_FRAG_TIMEOUT
 
-int nf_ct_frag6_high_thresh = 256*1024;
-int nf_ct_frag6_low_thresh = 192*1024;
-int nf_ct_frag6_timeout = IPV6_FRAG_TIMEOUT;
+unsigned int nf_ct_frag6_high_thresh = 256*1024;
+unsigned int nf_ct_frag6_low_thresh = 192*1024;
+unsigned long nf_ct_frag6_timeout = IPV6_FRAG_TIMEOUT;
 
 struct nf_ct_frag6_skb_cb
 {