From: Justin Maggard
Date: Mon, 9 Nov 2015 17:21:05 -0800
> After changing an interface's MTU, then bringing the interface down and
> back up again, I immediately saw tons of kernel messages like below.
> The reason for this bad behavior is mvneta_rxq_drop_pkts(), which calls
> dma_unmap_single(
After changing an interface's MTU, then bringing the interface down and
back up again, I immediately saw tons of kernel messages like below.
The reason for this bad behavior is mvneta_rxq_drop_pkts(), which calls
dma_unmap_single() on already-freed memory. So we need to switch the
order of those t
