Re: [PATCH net] net: mvneta: fix the remaining Rx descriptor unmapping issues

[David Miller]

From: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>
Date: Mon, 24 Sep 2018 16:56:13 +0200

> With CONFIG_DMA_API_DEBUG enabled we get DMA unmapping warning in
> various places of the mvneta driver, for example when putting down an
> interface while traffic is passing through.
> 
> The issue is when using s/w buffer management, the Rx buffers are mapped
> using dma_map_page but unmapped with dma_unmap_single. This patch fixes
> this by using the right unmapping function.
> 
> Fixes: 562e2f467e71 ("net: mvneta: Improve the buffer allocation method for SWBM")
> Signed-off-by: Antoine Tenart <antoine.tenart@xxxxxxxxxxx>

Applied.