Re: [PATCH net] seg6: keep room for the mac header when growing the headroom

[Yuya Kusakabe]

On Sun, 20 Sep 2026 22:02:14 +0000 netdev-bot+sashiko@xxxxxxxxxx wrote:
> Should the same change also cover net/ipv6/rpl_iptunnel.c and
> net/ipv6/ioam6_iptunnel.c?  Those two files were converted to
> dst_dev_overhead() by the same series, and they still have the pattern this
> commit message describes.

Yes.  v2 covered both, and v3 moves the clamp into dst_dev_overhead()
itself so that every caller gets it:

  https://lore.kernel.org/r/20260922-seg6-maclen-headroom-v3-1-7b2f982ef79d@xxxxxxxxx