net: hns3: minor optimization for datapath

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This patch adds a likely case for hns3_fill_desc and
limits the local variables' scope as much as possible,
also avoid div operation when the tqp_vector->num_tqps
is one.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@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 2019-04-04 16:17:53 +08:00 • committed by David S. Miller

parent 0aa3d88a91

commit ceca4a5e32

1 changed files with 21 additions and 3 deletions

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24

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

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