Added ndpi_icmphdr datatype

1 files changed, 22 insertions, 0 deletions

diff --git a/src/include/ndpi_typedefs.h b/src/include/ndpi_typedefs.h
index 8806219ef..9ac3b72a6 100644
--- a/src/include/ndpi_typedefs.h
+++ b/src/include/ndpi_typedefs.h
@@ -285,6 +285,28 @@ typedef union
 #endif
 } ndpi_ip_addr_t;
 
+
+/* +++++++++++++++++++++++ ICMP header +++++++++++++++++++++++ */
+
+PACK_ON
+struct ndpi_icmphdr {
+  u_int8_t type;/* message type */
+  u_int8_t code;/* type sub-code */
+  u_int16_t checksum;
+  union {
+    struct {
+      u_int16_t id;
+      u_int16_t sequence;
+    } echo; /* echo datagram */
+
+    u_int32_t gateway; /* gateway address */
+    struct {
+      u_int16_t __unused;
+      u_int16_t mtu;
+    } frag;/* path mtu discovery */
+  } un;
+} PACK_OFF;
+
 /* ************************************************************ */
 /* ******************* ********************* ****************** */
 /* ************************************************************ */