[IPV4]: ip_options_build() annotations

daddr is net-endian
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/ip.h

@@ -335,7 +335,7 @@ extern int ip_net_unreachable(struct sk_buff *skb);
  *	Functions provided by ip_options.c
  */
  
-extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, u32 daddr, struct rtable *rt, int is_frag);
+extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag);
 extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb);
 extern void ip_options_fragment(struct sk_buff *skb);
 extern int ip_options_compile(struct ip_options *opt, struct sk_buff *skb);

net/ipv4/ip_options.c

@@ -38,7 +38,7 @@
  */
 
 void ip_options_build(struct sk_buff * skb, struct ip_options * opt,
-			    u32 daddr, struct rtable *rt, int is_frag) 
+			    __be32 daddr, struct rtable *rt, int is_frag)
 {
 	unsigned char * iph = skb->nh.raw;