From patchwork Mon Jul 20 12:22:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Haakon Bugge X-Patchwork-Id: 11673671 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D1063913 for ; Mon, 20 Jul 2020 12:23:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B935E22B4E for ; Mon, 20 Jul 2020 12:23:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="EXXnmC5h" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728779AbgGTMXL (ORCPT ); Mon, 20 Jul 2020 08:23:11 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:34450 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728460AbgGTMXK (ORCPT ); Mon, 20 Jul 2020 08:23:10 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 06KCGdXX078638; Mon, 20 Jul 2020 12:23:04 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=nZcl9due6SXDftRrpW7audVJQifbeyXbsWQp/G7Dbio=; b=EXXnmC5hX+tjzraRuDUXx7HTlqhYH3W9qwkFEdZTyRercIs4U1tt5/o0XD2xZQi2Hj8C Ci6i86bPb7H6x82Sc9IakrZj+vfZKinEkIGrkvltsphAe6YBqOg92n6CnyC0MgA1UfH+ 4rD/hlqlFpGv+UuUKhiZye7o9YPhnyzG/EnQGw5sIxN+usF6TKh8ZYTGpdCmFu1BMstK fY2R95v/fh2FF34VG5PSAwajv0bV3+Bt1aMk6YrlVYH153yaLX14tTXAIl0Qa/Fn5uet z/xb2vYjTNq4I6NBG6YD0Z97O7afZaw6+qMjbaD4FWqES33co8rYkzrrvJICCNyod8xB ig== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2130.oracle.com with ESMTP id 32brgr6ks2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 20 Jul 2020 12:23:04 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 06KCDvtr027482; Mon, 20 Jul 2020 12:23:03 GMT Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserp3020.oracle.com with ESMTP id 32d8m01uhy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 20 Jul 2020 12:23:03 +0000 Received: from abhmp0013.oracle.com (abhmp0013.oracle.com [141.146.116.19]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 06KCN3Fg007145; Mon, 20 Jul 2020 12:23:03 GMT Received: from lab02.no.oracle.com (/10.172.144.56) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 20 Jul 2020 05:23:03 -0700 From: =?utf-8?q?H=C3=A5kon_Bugge?= To: Doug Ledford , Jason Gunthorpe Cc: linux-rdma@vger.kernel.org, Yishai Hadas , Jack Morgenstein Subject: [PATCH for-rc 2/5] IB/mlx4: Add support for MRA Date: Mon, 20 Jul 2020 14:22:46 +0200 Message-Id: <20200720122249.487086-3-haakon.bugge@oracle.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200720122249.487086-1-haakon.bugge@oracle.com> References: <20200720122249.487086-1-haakon.bugge@oracle.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9687 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 suspectscore=0 adultscore=0 phishscore=0 bulkscore=0 mlxlogscore=993 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007200085 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9687 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 spamscore=0 impostorscore=0 suspectscore=0 adultscore=0 clxscore=1015 mlxlogscore=999 priorityscore=1501 phishscore=0 lowpriorityscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2007200085 Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Using CX-3 in virtualized mode, MAD packets are proxied through the PF driver. However, the handling lacks support of the MRA (Message Receipt Acknowledgment) packet. When having dynamic debug enabled, we see tons of: mlx4_ib_multiplex_cm_handler: id{slave: 7, sl_cm_id: 0x8fcb45a0} is NULL! attr_id: 0x11 Signed-off-by: Håkon Bugge --- drivers/infiniband/hw/mlx4/cm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index 302ea7ec2008..6f0ffd0906e6 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -293,8 +293,9 @@ int mlx4_ib_multiplex_cm_handler(struct ib_device *ibdev, int port, int slave_id int pv_cm_id = -1; if (mad->mad_hdr.attr_id == CM_REQ_ATTR_ID || - mad->mad_hdr.attr_id == CM_REP_ATTR_ID || - mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) { + mad->mad_hdr.attr_id == CM_REP_ATTR_ID || + mad->mad_hdr.attr_id == CM_MRA_ATTR_ID || + mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) { sl_cm_id = get_local_comm_id(mad); id = id_map_get(ibdev, &pv_cm_id, slave_id, sl_cm_id); if (id)