X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fip_options.c;h=be3f18a7a40ebbbf4f40ef90bfea8702fd4f1fae;hb=1c29dd9a9e2f83ffb02e50bb3619c3b9db8fd526;hp=aeed4e5858ec2305e8c1e786bd7e6d75131b612e;hpb=06802a819a0a2d31c952c0624cea6cd00e4e50da;p=linux-2.6

diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c
index aeed4e5858..be3f18a7a4 100644
--- a/net/ipv4/ip_options.c
+++ b/net/ipv4/ip_options.c
@@ -5,8 +5,6 @@
  *
  *		The options processing module for ip.c
  *
- * Version:	$Id: ip_options.c,v 1.21 2001/09/01 00:31:50 davem Exp $
- *
  * Authors:	A.N.Kuznetsov
  *
  */
@@ -55,10 +53,10 @@ void ip_options_build(struct sk_buff * skb, struct ip_options * opt,
 		if (opt->ts_needaddr)
 			ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, rt);
 		if (opt->ts_needtime) {
-			struct timeval tv;
+			struct timespec tv;
 			__be32 midtime;
-			do_gettimeofday(&tv);
-			midtime = htonl((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
+			getnstimeofday(&tv);
+			midtime = htonl((tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC);
 			memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4);
 		}
 		return;
@@ -145,7 +143,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
 						__be32 addr;
 
 						memcpy(&addr, sptr+soffset-1, 4);
-						if (inet_addr_type(&init_net, addr) != RTN_LOCAL) {
+						if (inet_addr_type(dev_net(skb->dst->dev), addr) != RTN_LOCAL) {
 							dopt->ts_needtime = 1;
 							soffset += 8;
 						}
@@ -248,7 +246,8 @@ void ip_options_fragment(struct sk_buff * skb)
  * If opt == NULL, then skb->data should point to IP header.
  */
 
-int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
+int ip_options_compile(struct net *net,
+		       struct ip_options * opt, struct sk_buff * skb)
 {
 	int l;
 	unsigned char * iph;
@@ -389,7 +388,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
 					{
 						__be32 addr;
 						memcpy(&addr, &optptr[optptr[2]-1], 4);
-						if (inet_addr_type(&init_net, addr) == RTN_UNICAST)
+						if (inet_addr_type(net, addr) == RTN_UNICAST)
 							break;
 						if (skb)
 							timeptr = (__be32*)&optptr[optptr[2]+3];
@@ -405,10 +404,10 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
 					break;
 				}
 				if (timeptr) {
-					struct timeval tv;
+					struct timespec tv;
 					__be32  midtime;
-					do_gettimeofday(&tv);
-					midtime = htonl((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
+					getnstimeofday(&tv);
+					midtime = htonl((tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC);
 					memcpy(timeptr, &midtime, sizeof(__be32));
 					opt->is_changed = 1;
 				}
@@ -506,13 +505,13 @@ static struct ip_options *ip_options_get_alloc(const int optlen)
 		       GFP_KERNEL);
 }
 
-static int ip_options_get_finish(struct ip_options **optp,
+static int ip_options_get_finish(struct net *net, struct ip_options **optp,
 				 struct ip_options *opt, int optlen)
 {
 	while (optlen & 3)
 		opt->__data[optlen++] = IPOPT_END;
 	opt->optlen = optlen;
-	if (optlen && ip_options_compile(opt, NULL)) {
+	if (optlen && ip_options_compile(net, opt, NULL)) {
 		kfree(opt);
 		return -EINVAL;
 	}
@@ -521,7 +520,8 @@ static int ip_options_get_finish(struct ip_options **optp,
 	return 0;
 }
 
-int ip_options_get_from_user(struct ip_options **optp, unsigned char __user *data, int optlen)
+int ip_options_get_from_user(struct net *net, struct ip_options **optp,
+			     unsigned char __user *data, int optlen)
 {
 	struct ip_options *opt = ip_options_get_alloc(optlen);
 
@@ -531,10 +531,11 @@ int ip_options_get_from_user(struct ip_options **optp, unsigned char __user *dat
 		kfree(opt);
 		return -EFAULT;
 	}
-	return ip_options_get_finish(optp, opt, optlen);
+	return ip_options_get_finish(net, optp, opt, optlen);
 }
 
-int ip_options_get(struct ip_options **optp, unsigned char *data, int optlen)
+int ip_options_get(struct net *net, struct ip_options **optp,
+		   unsigned char *data, int optlen)
 {
 	struct ip_options *opt = ip_options_get_alloc(optlen);
 
@@ -542,7 +543,7 @@ int ip_options_get(struct ip_options **optp, unsigned char *data, int optlen)
 		return -ENOMEM;
 	if (optlen)
 		memcpy(opt->__data, data, optlen);
-	return ip_options_get_finish(optp, opt, optlen);
+	return ip_options_get_finish(net, optp, opt, optlen);
 }
 
 void ip_forward_options(struct sk_buff *skb)