From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752526AbdI2OnT (ORCPT ); Fri, 29 Sep 2017 10:43:19 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:7473 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752172AbdI2OmS (ORCPT ); Fri, 29 Sep 2017 10:42:18 -0400 From: "Wei Hu (Xavier)" To: CC: , , , , , , , , , , Subject: [PATCH V2 for-next 1/8] RDMA/hns: Modify the value with rd&dest_rd of qp_attr Date: Fri, 29 Sep 2017 23:10:07 +0800 Message-ID: <1506697814-98432-2-git-send-email-xavier.huwei@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1506697814-98432-1-git-send-email-xavier.huwei@huawei.com> References: <1506697814-98432-1-git-send-email-xavier.huwei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.71.200.31] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.59CE5BC5.010B,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 56d2f80f9cf0848fa0c2e80a91616a57 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lijun Ou The value of max_rd_atomic and max_dest_rd_atomic in query_qp are incorrect. It should be assigned by left shifting of the bit in hip06 SoC. Signed-off-by: Lijun Ou Signed-off-by: Wei Hu (Xavier) --- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 426f55a..6e9acfd 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -3484,10 +3484,10 @@ static int hns_roce_v1_q_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, QP_CONTEXT_QPC_BYTES_12_P_KEY_INDEX_S); qp_attr->port_num = hr_qp->port + 1; qp_attr->sq_draining = 0; - qp_attr->max_rd_atomic = roce_get_field(context->qpc_bytes_156, + qp_attr->max_rd_atomic = 1 << roce_get_field(context->qpc_bytes_156, QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_M, QP_CONTEXT_QPC_BYTES_156_INITIATOR_DEPTH_S); - qp_attr->max_dest_rd_atomic = roce_get_field(context->qpc_bytes_32, + qp_attr->max_dest_rd_atomic = 1 << roce_get_field(context->qpc_bytes_32, QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_M, QP_CONTEXT_QPC_BYTES_32_RESPONDER_RESOURCES_S); qp_attr->min_rnr_timer = (u8)(roce_get_field(context->qpc_bytes_24, -- 1.9.1