On Montag, 21. November 2016 08:39:39 CET fgao@ikuai8.com wrote:
> From: Gao Feng <fgao@ikuai8.com>
> 
> The tc could return NET_XMIT_CN as one congestion notification, but
> it does not mean the packe is lost. Other modules like ipvlan,

s/packe/packet/

> macvlan, and others treat NET_XMIT_CN as success too.
> 
> So batman-adv should add the NET_XMIT_CN check.
> 
> Signed-off-by: Gao Feng <fgao@ikuai8.com>
> ---
>  net/batman-adv/distributed-arp-table.c | 2 +-
>  net/batman-adv/fragmentation.c         | 2 +-
>  net/batman-adv/routing.c               | 2 +-
>  net/batman-adv/tp_meter.c              | 2 +-
>  4 files changed, 4 insertions(+), 4 deletions(-)
[...]

Not sure how the batman-adv maintainers see this - but this patch needs
an additional patch for net-next to also add it to the parts which were
rewritten.

Kind regards,
	Sven