net: hns: delete repeat read fbd num after while

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Because we handle the received packets after napi, so delete the checking
before submitting. It delete the code of read the fbd number register,
which reduces the cpu usages while receiving packets

Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

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Daode Huang 2016-09-29 18:09:12 +01:00 • committed by Doug Ledford

parent cee5add458

commit 34447271dc

1 changed files with 2 additions and 13 deletions

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15

drivers/net/ethernet/hisilicon/hns/hns_enet.c

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