dpaa2-eth: use bulk enqueue in .ndo_xdp_xmit

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Take advantage of the bulk enqueue feature in .ndo_xdp_xmit.
We cannot use the XDP_XMIT_FLUSH since the architecture is not capable
to store all the frames dequeued in a NAPI cycle so we instead are
enqueueing all the frames received in a ndo_xdp_xmit call right away.

After setting up all FDs for the xdp_frames received, enqueue multiple
frames at a time until all are sent or the maximum number of retries is
hit.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ioana Ciornei 2020-04-22 15:05:13 +03:00 • committed by David S. Miller

parent 6aa40b9e5b

commit 8665d9780e

2 changed files with 30 additions and 29 deletions

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57

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c

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2

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h

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