On Thu, 2020-11-12 at 21:02 -0800, Andreas Roeseler wrote:
> Types of ICMP Extended Echo Request and ICMP Extended Echo Reply are
> defined in sections 2 and 3 of RFC 8335.
>
> Signed-off-by: Andreas Roeseler <andreas.a.roese...@gmail.com>
> ---
> include/uapi/linux/icmp.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h
> index fb169a50895e..6cabb6acc156 100644
> --- a/include/uapi/linux/icmp.h
> +++ b/include/uapi/linux/icmp.h
> @@ -66,6 +66,10 @@
> #define ICMP_EXC_TTL 0 /* TTL count
> exceeded */
> #define ICMP_EXC_FRAGTIME 1 /* Fragment Reass time
> exceeded */
>
> +/* Codes for EXT_ECHO (Probe). */
> +#define ICMP_EXT_ECHO 42
> +#define ICMP_EXT_ECHOREPLY 43
> +
>
> struct icmphdr {
> __u8 type;
