A number of customers are reporting packet loss under certain workloads
(e.g. heavy bursts of small packets) with flow control disabled. A larger
rx ring helps to prevent these losses.
No change in default rx ring size and memory consumption.
Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Acked-by: John Feeney <jfeeney@redhat.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>