Messages in this thread | | | Date | Thu, 30 Nov 2017 09:14:45 -0500 (EST) | Subject | Re: [PATCH net] net: mvpp2: allocate zeroed tx descriptors | From | David Miller <> |
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From: Antoine Tenart <antoine.tenart@free-electrons.com> Date: Thu, 30 Nov 2017 10:49:46 +0100
> From: Yan Markman <ymarkman@marvell.com> > > Reserved and unused fields in the Tx descriptors should be 0. The PPv2 > driver doesn't clear them at run-time (for performance reasons) but > these descriptors aren't zeroed when allocated, which can lead to > unpredictable behaviors. This patch fixes this by using > dma_zalloc_coherent instead of dma_alloc_coherent. > > Fixes: 3f518509dedc ("ethernet: Add new driver for Marvell Armada 375 network unit") > Signed-off-by: Yan Markman <ymarkman@marvell.com> > [Antoine: commit message] > Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Applied, thank you.
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