ICMPV6: add support for RFC 8335 PROBE
authorAndreas Roeseler <andreas.a.roeseler@gmail.com>
Tue, 30 Mar 2021 01:45:21 +0000 (18:45 -0700)
committerDavid S. Miller <davem@davemloft.net>
Tue, 30 Mar 2021 20:29:39 +0000 (13:29 -0700)
Add definitions for the ICMPV6 type of Extended Echo Request and
Extended Echo Reply, as defined by sections 2 and 3 of RFC 8335.

Signed-off-by: Andreas Roeseler <andreas.a.roeseler@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/uapi/linux/icmpv6.h

index 0564fd7..ecaece3 100644 (file)
@@ -140,6 +140,9 @@ struct icmp6hdr {
 #define ICMPV6_UNK_OPTION              2
 #define ICMPV6_HDR_INCOMP              3
 
+/* Codes for EXT_ECHO (PROBE) */
+#define ICMPV6_EXT_ECHO_REQUEST                160
+#define ICMPV6_EXT_ECHO_REPLY          161
 /*
  *     constants for (set|get)sockopt
  */