patch-2.3.99-pre2 linux/include/linux/icmp.h

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diff -u --recursive --new-file v2.3.99-pre1/linux/include/linux/icmp.h linux/include/linux/icmp.h
@@ -82,10 +82,31 @@
 
 #ifdef __KERNEL__
 
+#include <linux/ip.h>
+
 struct icmp_err {
   int		errno;
   unsigned	fatal:1;
 };
+
+/*
+ *	Build xmit assembly blocks
+ */
+
+struct icmp_bxm
+{
+	void *data_ptr;
+	int data_len;
+	struct icmphdr icmph;
+	unsigned long csum;
+	struct ip_options replyopts;
+	unsigned char  optbuf[40];
+};
+
+struct sk_buff;
+
+extern void icmp_reply(struct icmp_bxm *, struct sk_buff *);
+
 #endif
 
 /*

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