driver inclusion
category: bugfix
bugzilla: NA
CVE: NA

This adds trace support for hns3 driver. It also declares
some events which could be used to trace the events when a
tx/rx bd is processed.
Signed-off-by: NYunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: Nlipeng <lipeng321@huawei.com>
Reviewed-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>