1 files changed, 97 insertions, 0 deletions

diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
new file mode 100644
index 000000000000..16fff055f734
--- /dev/null
+++ b/include/uapi/linux/icmp.h
@@ -0,0 +1,97 @@
+/*
+ * INET         An implementation of the TCP/IP protocol suite for the LINUX
+ *              operating system.  INET is implemented using the  BSD Socket
+ *              interface as the means of communication with the user level.
+ *
+ *              Definitions for the ICMP protocol.
+ *
+ * Version:     @(#)icmp.h      1.0.3   04/28/93
+ *
+ * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
+ *
+ *              This program is free software; you can redistribute it and/or
+ *              modify it under the terms of the GNU General Public License
+ *              as published by the Free Software Foundation; either version
+ *              2 of the License, or (at your option) any later version.
+ */
+#ifndef _UAPI_LINUX_ICMP_H
+#define _UAPI_LINUX_ICMP_H
+
+#include <linux/types.h>
+
+#define ICMP_ECHOREPLY          0       /* Echo Reply                   */
+#define ICMP_DEST_UNREACH       3       /* Destination Unreachable      */
+#define ICMP_SOURCE_QUENCH      4       /* Source Quench                */
+#define ICMP_REDIRECT           5       /* Redirect (change route)      */
+#define ICMP_ECHO               8       /* Echo Request                 */
+#define ICMP_TIME_EXCEEDED      11      /* Time Exceeded                */
+#define ICMP_PARAMETERPROB      12      /* Parameter Problem            */
+#define ICMP_TIMESTAMP          13      /* Timestamp Request            */
+#define ICMP_TIMESTAMPREPLY     14      /* Timestamp Reply              */
+#define ICMP_INFO_REQUEST       15      /* Information Request          */
+#define ICMP_INFO_REPLY         16      /* Information Reply            */
+#define ICMP_ADDRESS            17      /* Address Mask Request         */
+#define ICMP_ADDRESSREPLY       18      /* Address Mask Reply           */
+#define NR_ICMP_TYPES           18
+
+
+/* Codes for UNREACH. */
+#define ICMP_NET_UNREACH        0       /* Network Unreachable          */
+#define ICMP_HOST_UNREACH       1       /* Host Unreachable             */
+#define ICMP_PROT_UNREACH       2       /* Protocol Unreachable         */
+#define ICMP_PORT_UNREACH       3       /* Port Unreachable             */
+#define ICMP_FRAG_NEEDED        4       /* Fragmentation Needed/DF set  */
+#define ICMP_SR_FAILED          5       /* Source Route failed          */
+#define ICMP_NET_UNKNOWN        6
+#define ICMP_HOST_UNKNOWN       7
+#define ICMP_HOST_ISOLATED      8
+#define ICMP_NET_ANO            9
+#define ICMP_HOST_ANO           10
+#define ICMP_NET_UNR_TOS        11
+#define ICMP_HOST_UNR_TOS       12
+#define ICMP_PKT_FILTERED       13      /* Packet filtered */
+#define ICMP_PREC_VIOLATION     14      /* Precedence violation */
+#define ICMP_PREC_CUTOFF        15      /* Precedence cut off */
+#define NR_ICMP_UNREACH         15      /* instead of hardcoding immediate value */
+
+/* Codes for REDIRECT. */
+#define ICMP_REDIR_NET          0       /* Redirect Net                 */
+#define ICMP_REDIR_HOST         1       /* Redirect Host                */
+#define ICMP_REDIR_NETTOS       2       /* Redirect Net for TOS         */
+#define ICMP_REDIR_HOSTTOS      3       /* Redirect Host for TOS        */
+
+/* Codes for TIME_EXCEEDED. */
+#define ICMP_EXC_TTL            0       /* TTL count exceeded           */
+#define ICMP_EXC_FRAGTIME       1       /* Fragment Reass time exceeded */
+
+
+struct icmphdr {
+  __u8          type;
+  __u8          code;
+  __sum16       checksum;
+  union {
+        struct {
+                __be16  id;
+                __be16  sequence;
+        } echo;
+        __be32  gateway;
+        struct {
+                __be16  __unused;
+                __be16  mtu;
+        } frag;
+  } un;
+};
+
+
+/*
+ *      constants for (set|get)sockopt
+ */
+
+#define ICMP_FILTER                     1
+
+struct icmp_filter {
+        __u32           data;
+};
+
+
+#endif /* _UAPI_LINUX_ICMP_H */