From patchwork Tue Jan 24 11:50:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Amrani, Ram" X-Patchwork-Id: 9535015 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 8A3746042D for ; Tue, 24 Jan 2017 11:51:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7C7FA26E35 for ; Tue, 24 Jan 2017 11:51:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6FFBD26E48; Tue, 24 Jan 2017 11:51:28 +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 21DD926E35 for ; Tue, 24 Jan 2017 11:51:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750845AbdAXLv1 (ORCPT ); Tue, 24 Jan 2017 06:51:27 -0500 Received: from mx0b-0016ce01.pphosted.com ([67.231.156.153]:53925 "EHLO mx0b-0016ce01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750803AbdAXLv1 (ORCPT ); Tue, 24 Jan 2017 06:51:27 -0500 Received: from pps.filterd (m0085408.ppops.net [127.0.0.1]) by mx0b-0016ce01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v0OBhtTT014244; Tue, 24 Jan 2017 03:51:23 -0800 Received: from avcashub1.qlogic.com ([198.186.0.115]) by mx0b-0016ce01.pphosted.com with ESMTP id 285k569tt8-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 24 Jan 2017 03:51:23 -0800 Received: from lb-tlvb-ramrani.il.qlogic.org (10.185.6.119) by avcashub1.qlogic.org (10.1.4.190) with Microsoft SMTP Server id 14.3.235.1; Tue, 24 Jan 2017 03:51:22 -0800 From: Ram Amrani To: CC: , , , Ram Amrani , Ram Amrani Subject: [PATCH 5/5 v2] qedr: fail QP state transition from error to reset if SQ/RQ are not empty Date: Tue, 24 Jan 2017 13:50:38 +0200 Message-ID: <1485258638-11884-6-git-send-email-Ram.Amrani@cavium.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1485258638-11884-1-git-send-email-Ram.Amrani@cavium.com> References: <1485258638-11884-1-git-send-email-Ram.Amrani@cavium.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=5800 definitions=8417 signatures=670812 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701240091 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: Ram Amrani Signed-off-by: Ram Amrani Signed-off-by: Michal Kalderon --- drivers/infiniband/hw/qedr/verbs.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 564080a..189f9bd 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1733,6 +1733,14 @@ static int qedr_update_qp_state(struct qedr_dev *dev, /* ERR->XXX */ switch (new_state) { case QED_ROCE_QP_STATE_RESET: + if ((qp->rq.prod != qp->rq.cons) || + (qp->sq.prod != qp->sq.cons)) { + DP_NOTICE(dev, + "Error->Reset with rq/sq not empty rq.prod=%x rq.cons=%x sq.prod=%x sq.cons=%x\n", + qp->rq.prod, qp->rq.cons, qp->sq.prod, + qp->sq.cons); + status = -EINVAL; + } break; default: status = -EINVAL;