Re: [PATCH net-next 10/11] ip6_tunnel: add drop reasons to the transmit path

[Jakub Kicinski]

On Tue,  1 Sep 2026 00:51:36 +0300 Anton Danilov wrote:
> Do for the IPv6 tunnels what the previous patches did for the IPv4 ones.
> The situation is the same, with one difference: ip6_tnl_xmit() does not
> free the packet itself, it returns an error and the callers do, so the
> reason has to travel with it.  Give it an output parameter, and pass it
> down through ipxip6_tnl_xmit(), __gre6_xmit() and the three
> ip6gre_xmit_*() helpers to the two places that actually drop.

Warning: ../net/ipv6/ip6_tunnel.c:1113 function parameter 'reason' not described in 'ip6_tnl_xmit'
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