Messages in this thread | | | Date | Mon, 24 Sep 2018 12:29:10 -0700 (PDT) | Subject | Re: [PATCH net] net: mvneta: fix the remaining Rx descriptor unmapping issues | From | David Miller <> |
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From: Antoine Tenart <antoine.tenart@bootlin.com> 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@bootlin.com>
Applied.
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