net: hns3: avoid mult + div op in critical data path

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This patch uses shift offset to avoid doing mult and div operation.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Yunsheng Lin 2019-02-23 17:22:09 +08:00 • committed by David S. Miller

parent 2a73ac3e6c

commit 3fe13ed95d

2 changed files with 11 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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15

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

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3

drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

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