net: ena: optimise calculations for CQ doorbell

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This patch initially checks if CQ doorbell
is needed before proceeding with the calculations.

Signed-off-by: Igor Chauskin <igorch@amazon.com>
Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Sameeh Jubran 2019-06-03 17:43:27 +03:00 • committed by David S. Miller

parent cdf449eccc

commit d91860989d

1 changed files with 11 additions and 9 deletions

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18

drivers/net/ethernet/amazon/ena/ena_eth_com.h

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