Re: [PATCH v4] net: ipv6: seg6: report lwtunnel setup errors via extack

[Jakub Kicinski]

On Mon,  5 Oct 2026 16:06:34 +0200 Gabriel Goller wrote:
> seg6_build_state() rejected invalid configurations with a generic -EINVAL,
> so "ip route add ... encap seg6 ..." always reported "Invalid argument".
> 
> Attach an extack message to each of them. The checks themselves and their
> return values are unchanged.

Why not use _MISS were appropriate?

https://netdev-ai.bots.linux.dev/sashiko/#/patchset/20261005140637.644840-1-g.goller@xxxxxxxxxxx
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