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[209.132.180.67]) by mx.google.com with ESMTP id a5-v6si16985135plp.196.2018.04.25.20.53.30; Wed, 25 Apr 2018 20:53:45 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2017-10-26 header.b=Fm1iqLE6; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752630AbeDZDwX (ORCPT + 99 others); Wed, 25 Apr 2018 23:52:23 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:47708 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525AbeDZDwV (ORCPT ); Wed, 25 Apr 2018 23:52:21 -0400 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 w3Q3pfEP141544; Thu, 26 Apr 2018 03:52:00 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2017-10-26; bh=B7CtLPDMyohT2b6bdnIFEcooOWaxamFK6rvLoVLY6I8=; b=Fm1iqLE6sEjhB7WxLdLijyGV7ZdXXqO2aTs8WIDW0gllG2l3Vd+5Nu4ZuJosmYMysLIo TyMiGhJnJkC5g7NFsqndLcuxTv8xLvGe/LNAYsFteQqN16K3sQrPS/58oSd2WmRT8fRY P1o+LWyE3pxiFvtB/dtqi6DykOQmxvgFRSMibgpYH4CD9rC/EQC7YuFW0aHdtg3uMEqT pKZG6b0ep38z6ynmusO9gfSDAarSiitKHMUYISK5/7dMbSoFy+gFPbgkKHR3pxNlL0OZ wDA1xY8YMZpk4WR2E8h5P0WUt4DfIyeeO6SjRw4MCAMCpEoGJNsZVF9VvCmkYj8l84+3 Gg== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2hfvrc1avy-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 26 Apr 2018 03:52:00 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w3Q3pxjm003825 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 26 Apr 2018 03:51:59 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w3Q3pwUw000634; Thu, 26 Apr 2018 03:51:58 GMT Received: from will-ThinkCentre-M910s.cn.oracle.com (/10.182.69.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 25 Apr 2018 20:51:58 -0700 From: Jianchao Wang To: monis@mellanox.com, dledford@redhat.com, jgg@ziepe.ca Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] IB/rxe: add RXE_START_MASK for rxe_opcode IB_OPCODE_RC_SEND_ONLY_INV Date: Thu, 26 Apr 2018 11:52:39 +0800 Message-Id: <1524714759-14654-1-git-send-email-jianchao.w.wang@oracle.com> X-Mailer: git-send-email 2.7.4 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8874 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=625 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1804260037 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org w/o RXE_START_MASK, the last_psn of IB_OPCODE_RC_SEND_ONLY_INV will not be updated in update_wqe_psn, and the corresponding wqe will not be acked in rxe_completer due to its last_psn is zero. Finally, the other wqe will also not be able to be acked, because the wqe of IB_OPCODE_RC_SEND_ONLY_INV with last_psn 0 is still there. This causes large amount of io timeout when nvmeof is over rxe. Add RXE_START_MASK for IB_OPCODE_RC_SEND_ONLY_INV to fix this. Signed-off-by: Jianchao Wang --- drivers/infiniband/sw/rxe/rxe_opcode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c index 61927c1..4cf1106 100644 --- a/drivers/infiniband/sw/rxe/rxe_opcode.c +++ b/drivers/infiniband/sw/rxe/rxe_opcode.c @@ -390,7 +390,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = { .name = "IB_OPCODE_RC_SEND_ONLY_INV", .mask = RXE_IETH_MASK | RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_COMP_MASK | RXE_RWR_MASK | RXE_SEND_MASK - | RXE_END_MASK, + | RXE_END_MASK | RXE_START_MASK, .length = RXE_BTH_BYTES + RXE_IETH_BYTES, .offset = { [RXE_BTH] = 0, -- 2.7.4