Re: [PATCH 1/2] ixgbe: change ndo_xdp_xmit return code on xmit errors

On 08/17/2017 09:22 AM, Jesper Dangaard Brouer wrote:

Use errno -ENOSPC ("No space left on device") when the XDP xmit
have no space left on the TX ring buffer, instead of -ENOMEM.

Signed-off-by: Jesper Dangaard Brouer <redacted>
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Seems like an improvement to me. You could also potentially
distinguish between DMA mapping errors and descriptor overrun
but likely not needed.

Acked-by: John Fastabend <john.fastabend@gmail.com>