From: Andreas Roeseler <andreas.a.roeseler@gmail.com>
Date: Tue, 30 Mar 2021 01:45:21 +0000 (-0700)
Subject: ICMPV6: add support for RFC 8335 PROBE
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=750f4fc2a12f6632b5aa04526bf57fa06bfe8467;p=linux.git

ICMPV6: add support for RFC 8335 PROBE

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>
---

diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index 0564fd7ccde41..ecaece3af38df 100644
--- a/include/uapi/linux/icmpv6.h
+++ b/include/uapi/linux/icmpv6.h
@@ -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
  */