sfc: Improve reliability of RX queue flushing

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Reconfiguring the port requires us to flush all DMA queues.  In
repeated testing we have found that RX flushes would sometimes fail
because the RX DMA engine was not properly isolated from the MACs.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Ben Hutchings 2009-08-26 08:18:13 +00:00 • committed by David S. Miller

parent cc11763b35

commit 5c8af3b9aa

1 changed files with 2 additions and 0 deletions

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drivers/net/sfc/efx.c

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