netdev - [PATCH v2 net-next 3/3] ICMPv6: define probe message types

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Message-Id: <03d35bcb7aa843ede4fb3bc224b7eba85c12d522.1605323689.git.andreas.a.roeseler@gmail.com>
Date:   Fri, 13 Nov 2020 19:24:17 -0800
From:   Andreas Roeseler <andreas.a.roeseler@...il.com>
To:     davem@...emloft.net
Cc:     kuznet@....inr.ac.ru, yoshfuji@...ux-ipv6.org, kuba@...nel.org,
        netdev@...r.kernel.org
Subject: [PATCH v2 net-next 3/3] ICMPv6: define probe message types

The types of ICMPV6 Extended Echo Request and ICMPV6 Extended Echo Reply
are defined in sections 2 and 3 of RFC8335.

Signed-off-by: Andreas Roeseler <andreas.a.roeseler@...il.com>
---
Changes since v1:
 - Switch to correct base tree
---
 include/linux/icmpv6.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index ba45e6bc076..c6186774584 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -137,6 +137,12 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb)
 #define ICMPV6_UNK_NEXTHDR		1
 #define ICMPV6_UNK_OPTION		2
 
+/*
+ *	Codes for EXT_ECHO (Probe)
+ */
+#define ICMPV6_EXT_ECHO_REQUEST		160
+#define ICMPV6_EXT_ECHO_REPLY		161
+
 /*
  *	constants for (set|get)sockopt
  */
-- 
2.29.2