Same structure as used for error_reply, to contain information
(like path MTU or redirect gateway) from the original error packet,
so that upper layers don't have to re-parse it.
Nothing uses or passes it around at present, but it will be used
in the next commits.
Change-Id: I38a3dec5506bdcb77a7850294082db7be74dd80f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/9399
Reviewed-by: waddlesplash <[email protected]>
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: Jérôme Duval <[email protected]>
Augustin Cavalier
f9a86ebeab