From patchwork Mon Dec 17 18:45:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuval Shaia X-Patchwork-Id: 1014701 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=oracle.com header.i=@oracle.com header.b="KfgULEh/"; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 43JW1h0ytHz9s3q for ; Tue, 18 Dec 2018 06:10:00 +1100 (AEDT) Received: from localhost ([::1]:48512 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gYyH7-0007Vp-IG for incoming@patchwork.ozlabs.org; Mon, 17 Dec 2018 14:09:57 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35142) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gYxvs-0006Bb-17 for qemu-devel@nongnu.org; Mon, 17 Dec 2018 13:48:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gYxvo-0002bE-NC for qemu-devel@nongnu.org; Mon, 17 Dec 2018 13:47:59 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:50434) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gYxvo-0002aR-DQ for qemu-devel@nongnu.org; Mon, 17 Dec 2018 13:47:56 -0500 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id wBHIiHYc119975; Mon, 17 Dec 2018 18:47:55 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=0ZRb/v9TqUbihva8E6bwV6vsCyBGQdIIrF169Y0Vy6Y=; b=KfgULEh/FSqxH7+47Su1BsdhaLJbADPmKiVR5CMWzMPPlTdh6uoxIxGl/pEovkQmqci7 46vIK6yLGc0v9OfB81K5z00/59kPUlPiTH5Xd61+z4RqTq1sTmbhgmZ6bDkozK2FPulj YHylwGKNfsnApXwufvtKQFao1zuhOCMYjmIw7kLSr5q5Jc5+2nUi4CDwZfkKhyo46FsO uOyiR/xKUb4hQaW/rDSTmCYbVLpySgPxJymd4lP4ZzknJBOcGNkG8KmbkSHC/EYXu4gR SdtpR9MvMqENhXTbNbTb5GD3Opgj4DV0upqJeGKHnuxiBp54u9gfYyxE78g/mDfAu8OI tA== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp2130.oracle.com with ESMTP id 2pcs1tf9rg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 17 Dec 2018 18:47:54 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id wBHIlr4U024844 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 17 Dec 2018 18:47:54 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id wBHIlrCO027433; Mon, 17 Dec 2018 18:47:53 GMT Received: from localhost.localdomain (/77.138.186.148) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 17 Dec 2018 10:47:52 -0800 From: Yuval Shaia To: yuval.shaia@oracle.com, marcel.apfelbaum@gmail.com, dmitry.fleytman@gmail.com, jasowang@redhat.com, eblake@redhat.com, armbru@redhat.com, pbonzini@redhat.com, qemu-devel@nongnu.org, shamir.rabinovitch@oracle.com, cohuck@redhat.com Date: Mon, 17 Dec 2018 20:45:39 +0200 Message-Id: <20181217184540.4571-23-yuval.shaia@oracle.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20181217184540.4571-1-yuval.shaia@oracle.com> References: <20181217184540.4571-1-yuval.shaia@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9110 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=734 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812170164 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 156.151.31.86 Subject: [Qemu-devel] [PATCH v8 22/23] hw/rdma: Do not call rdma_backend_del_gid on an empty gid X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When device goes down the function fini_ports loops over all entries in gid table regardless of the fact whether entry is valid or not. In case that entry is not valid we'd like to skip from any further processing in backend device. Signed-off-by: Yuval Shaia Reviewed-by: Marcel Apfelbaum --- hw/rdma/rdma_rm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/hw/rdma/rdma_rm.c b/hw/rdma/rdma_rm.c index ca127c8c26..f5b1295890 100644 --- a/hw/rdma/rdma_rm.c +++ b/hw/rdma/rdma_rm.c @@ -555,6 +555,10 @@ int rdma_rm_del_gid(RdmaDeviceResources *dev_res, RdmaBackendDev *backend_dev, { int rc; + if (!dev_res->port.gid_tbl[gid_idx].gid.global.interface_id) { + return 0; + } + rc = rdma_backend_del_gid(backend_dev, ifname, &dev_res->port.gid_tbl[gid_idx].gid); if (rc) {