Patrick McHardy wrote:
> The following two patches add support for error propagation
> through ->ndo_hard_start_xmit() and use it to propagate qdisc
> submission state through VLAN and macvlan devices.
> 
> I'm also experimenting with returning errno codes from
> tunnel devices to the originating socket, but those patches
> still need some work.
> 
> The only change relative to the patch posted yesterday is
> removal of an unnecessary initialization in dev_hard_start_xmit().

Attached is a new version with a more detailed changelog entry,
as requested by Jarek.