linux-imx

RDMA/hns: Add rq inline flags judgement

It needs to set the rqie field of qp context by configured rq inline
flags. Besides, it need to decide whether posting inline rqwqe by
judged rq inline flags.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>