[IPV4]: icmp_send() annotation

The last argument is network-endian (it will go straight into the packet).
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/net/icmp.h

@@ -38,7 +38,7 @@ struct dst_entry;
 struct net_proto_family;
 struct sk_buff;
 
-extern void	icmp_send(struct sk_buff *skb_in,  int type, int code, u32 info);
+extern void	icmp_send(struct sk_buff *skb_in,  int type, int code, __be32 info);
 extern int	icmp_rcv(struct sk_buff *skb);
 extern int	icmp_ioctl(struct sock *sk, int cmd, unsigned long arg);
 extern void	icmp_init(struct net_proto_family *ops);

net/ipv4/icmp.c

@@ -430,7 +430,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
  *			MUST reply to only the first fragment.
  */
 
-void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
+void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
 {
 	struct iphdr *iph;
 	int room;