netdev - Re: [PATCH 3/3] ICMPv6: define probe message types

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Date:   Fri, 13 Nov 2020 12:54:46 -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: Re: [PATCH 3/3] ICMPv6: define probe message types

On Thu, 2020-11-12 at 21:02 -0800, Andreas Roeseler wrote:
> From: Andreas Roeseler <aroeseler@...mc.edu>
> 
> Types of ICMPv6 Extended Echo Request and ICMPv6 Extended Echo Reply
> are
> defined by sections 2 and 3 of RFC 8335.
> 
> Signed-off-by: Andreas Roeseler <andreas.a.roeseler@...il.com>
> ---
>  include/uapi/linux/icmpv6.h | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/include/uapi/linux/icmpv6.h
> b/include/uapi/linux/icmpv6.h
> index c1661febc2dc..183a8b3feb92 100644
> --- a/include/uapi/linux/icmpv6.h
> +++ b/include/uapi/linux/icmpv6.h
> @@ -139,6 +139,12 @@ struct icmp6hdr {
>  #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
>   */