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[net-next,V6,2/6] ICMPV6: add support for RFC 8335 PROBE

Message ID 3d570c53c4b3f4932a6011a699db06e732cb7b0c.1617067968.git.andreas.a.roeseler@gmail.com (mailing list archive)
State Accepted
Commit 750f4fc2a12f6632b5aa04526bf57fa06bfe8467
Delegated to: Netdev Maintainers
Headers show
Series add support for RFC 8335 PROBE | expand

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Commit Message

Andreas Roeseler March 30, 2021, 1:45 a.m. UTC
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>
---
 include/uapi/linux/icmpv6.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/include/uapi/linux/icmpv6.h b/include/uapi/linux/icmpv6.h
index 0564fd7ccde4..ecaece3af38d 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
  */