From patchwork Fri May 11 03:33:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 10393173 X-Patchwork-Delegate: jgg@ziepe.ca 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 2D07460348 for ; Fri, 11 May 2018 03:34:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3512F28D1D for ; Fri, 11 May 2018 03:34:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 29ECB28DF1; Fri, 11 May 2018 03:34:24 +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=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 D5B9528D1D for ; Fri, 11 May 2018 03:34:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752357AbeEKDeS (ORCPT ); Thu, 10 May 2018 23:34:18 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:53664 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752362AbeEKDeQ (ORCPT ); Thu, 10 May 2018 23:34:16 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 3E4F8F89A704B; Fri, 11 May 2018 11:34:13 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.361.1; Fri, 11 May 2018 11:34:13 +0800 From: Lijun Ou To: , , CC: Subject: [PATCH rdma-core 2/6] libhns: Update assignment method for owner field of send wqe Date: Fri, 11 May 2018 11:33:26 +0800 Message-ID: <1526009610-72089-3-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1526009610-72089-1-git-send-email-oulijun@huawei.com> References: <1526009610-72089-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected 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 When post a work reqeust, it need to update the owner bit of send wqe. This patch mainly fix the bug when post multiply work request. Signed-off-by: Lijun Ou --- providers/hns/hns_roce_u_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/providers/hns/hns_roce_u_hw_v2.c b/providers/hns/hns_roce_u_hw_v2.c index 747de04..c69069c 100644 --- a/providers/hns/hns_roce_u_hw_v2.c +++ b/providers/hns/hns_roce_u_hw_v2.c @@ -598,7 +598,7 @@ static int hns_roce_u_v2_post_send(struct ibv_qp *ibvqp, struct ibv_send_wr *wr, for (sq_shift = 0; (1 << sq_shift) < qp->sq.wqe_cnt; ++sq_shift) ; roce_set_bit(rc_sq_wqe->byte_4, RC_SQ_WQE_BYTE_4_OWNER_S, - ~(qp->sq.head >> sq_shift) & 0x1); + ~(((qp->sq.head + nreq)>> sq_shift) & 0x1)); wqe += sizeof(struct hns_roce_rc_sq_wqe); /* set remote addr segment */