From: Simon Wunderlich <s...@simonwunderlich.de>
Date: Wed, 25 Jan 2017 17:42:58 +0100
> From: Gao Feng <gfree.w...@gmail.com>
>
> The tc could return NET_XMIT_CN as one congestion notification, but
> it does not mean the packet is lost. Other modules like ipvlan,
> 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 <gfree.w...@gmail.com>
> Signed-off-by: Sven Eckelmann <s...@narfation.org>
> Signed-off-by: Simon Wunderlich <s...@simonwunderlich.de>
Instead of all of this churn, just change the dev_queue_xmit() call in
net/batman-adv/send.c to be:
return net_xmit_eval(dev_queue_xmit(skb));
