From patchwork Tue Sep 20 16:07:09 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 9342043 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7F4D9607D0 for ; Tue, 20 Sep 2016 16:11:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 722BD29652 for ; Tue, 20 Sep 2016 16:11:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 66490297F6; Tue, 20 Sep 2016 16:11:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E033529652 for ; Tue, 20 Sep 2016 16:11:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932855AbcITQKp (ORCPT ); Tue, 20 Sep 2016 12:10:45 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:48733 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933380AbcITQKa (ORCPT ); Tue, 20 Sep 2016 12:10:30 -0400 Received: from 172.24.1.136 (EHLO szxeml427-hub.china.huawei.com) ([172.24.1.136]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DNI71079; Wed, 21 Sep 2016 00:10:22 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.47.136.51) by szxeml427-hub.china.huawei.com (10.82.67.182) with Microsoft SMTP Server id 14.3.235.1; Wed, 21 Sep 2016 00:10:09 +0800 From: Salil Mehta To: CC: , , , , , , , , Subject: [PATCH V2 for-next 16/19] IB/hns: Update the rq head when modify qp state Date: Tue, 20 Sep 2016 17:07:09 +0100 Message-ID: <20160920160712.1190216-17-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160920160712.1190216-1-salil.mehta@huawei.com> References: <20160920160712.1190216-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.47.136.51] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020205.57E15F6E.0194, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: c959b0937bc2c3eabd7976961627e1a3 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Lijun Ou The rq head in qpc was zero will miss the rq wqes which have be sent, so here we should take the real value. Signed-off-by: Lijun Ou Reviewed-by: Wei Hu (Xavier) Signed-off-by: Salil Mehta --- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index bc06004..2070e9e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -2248,7 +2248,8 @@ static int hns_roce_v1_m_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, roce_set_field(context->qpc_bytes_68, QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_M, - QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S, 0); + QP_CONTEXT_QPC_BYTES_68_RQ_HEAD_S, + hr_qp->rq.head); roce_set_field(context->qpc_bytes_68, QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_M, QP_CONTEXT_QPC_BYTES_68_RQ_CUR_INDEX_S, 0);