On 7/31/22 1:06 PM, Stephen Hemminger wrote:

Decnet is an obsolete network protocol that receives more attention
from kernel janitors than users. It belongs in computer protocol
history museum not in Linux kernel.

It has been Orphaned in kernel since 2010.
And the documentation link on Sourceforge says it is abandoned there.

Leave the UAPI alone to keep userspace programs compiling.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
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Acked-by: David Ahern <dsahern@kernel.org>