Re: [PATCH v3] net: ethernet: ti: cpdma: switch to use genalloc

From: David Miller
Date: Wed Jun 29 2016 - 04:19:47 EST


From: Grygorii Strashko <grygorii.strashko@xxxxxx>
Date: Mon, 27 Jun 2016 12:05:11 +0300

> TI CPDMA currently uses a bitmap for tracking descriptors alloactions
> allocations, but The genalloc already handles the same and can be used
> as with special memory (SRAM) as with DMA cherent memory chank
> (dma_alloc_coherent()). Hence, switch to using genalloc and add
> desc_num property for each channel for limitation of max number of
> allowed descriptors for each CPDMA channel. This patch do not affect
> on net throuput.
>
> Acked-by: Mugunthan V N <mugunthanvnm@xxxxxx>
> Tested-by: Ivan Khoronzhuk <ivan.khoronzhuk@xxxxxxxxxx>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

Applied, thanks.