[PATCH net] net: airoha: Update tx cpu dma ring idx at the end of xmit loop

Simon Horman horms at kernel.org
Mon Oct 7 06:58:09 PDT 2024


On Fri, Oct 04, 2024 at 03:51:26PM +0200, Lorenzo Bianconi wrote:
> Move the tx cpu dma ring index update out of transmit loop of
> airoha_dev_xmit routine in order to not start transmitting the packet
> before it is fully DMA mapped (e.g. fragmented skbs).
> 
> Fixes: 23020f049327 ("net: airoha: Introduce ethernet support for EN7581 SoC")
> Reported-by: Felix Fietkau <nbd at nbd.name>
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>

Reviewed-by: Simon Horman <horms at kernel.org>




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