Merge branch 'fixes-for-seg6-and-rpl-lwtunnels-on-input'

Justin Iurman says:

====================
fixes for seg6 and rpl lwtunnels on input

As a follow up to commit 92191dd1 ("net: ipv6: fix dst ref loops in
rpl, seg6 and ioam6 lwtunnels"), we also need a conditional dst cache on
input for seg6_iptunnel and rpl_iptunnel to prevent dst ref loops (i.e.,
if the packet destination did not change, we may end up recording a
reference to the lwtunnel in its own cache, and the lwtunnel state will
never be freed). This series provides a fix to respectively prevent a
dst ref loop on input in seg6_iptunnel and rpl_iptunnel.

v2:
- https://lore.kernel.org/netdev/20250211221624.18435-1-justin.iurman@uliege.be/
v1:
- https://lore.kernel.org/netdev/20250209193840.20509-1-justin.iurman@uliege.be/
====================

Link: https://patch.msgid.link/20250225175139.25239-1-justin.iurman@uliege.be


Signed-off-by: Paolo Abeni <pabeni@redhat.com>