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ICMPV6: add support for RFC 8335 PROBE

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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>
This commit is contained in:
Andreas Roeseler 2021-03-29 18:45:21 -07:00 committed by David S. Miller
parent 2b246b2569
commit 750f4fc2a1
1 changed files with 3 additions and 0 deletions
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3
include/uapi/linux/icmpv6.h
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@ -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
*/