On Fri, Sep 16, 2016 at 10:36:12PM +0200, Jesper Dangaard Brouer wrote:
> The XDP_TX action can fail transmitting the frame in case the TX ring
> is full or port is down.  In case of TX failure it should drop the
> frame, and not as now call 'break' which is the same as XDP_PASS.
> Fixes: 9ecc2d86171a ("net/mlx4_en: add xdp forwarding and data write support")
> Signed-off-by: Jesper Dangaard Brouer <bro...@redhat.com>

You could in theory have also tried to recycle the page instead of
dropping it, but that's probably not worth optimizing when tx is backed
up, as you'll only save a handful of page_put's. The code to do so
wouldn't have been pretty.

Reviewed-by: Brenden Blanco <bbla...@plumgrid.com>

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