tree 42318e9c7d9d7c67e5c623d211caa077b1a9dbe8
parent cee5add45853ed9e6bbb6ad203602be6c42d3e16
author Daode Huang <huangdaode@hisilicon.com> 1475168952 +0100
committer Doug Ledford <dledford@redhat.com> 1475509257 -0400

net: hns: delete repeat read fbd num after while

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>