From patchwork Tue Sep 27 05:53:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Li Zhijian X-Patchwork-Id: 12989904 X-Patchwork-Delegate: jgg@ziepe.ca Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A9F6C6FA83 for ; Tue, 27 Sep 2022 05:54:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229821AbiI0FyR (ORCPT ); Tue, 27 Sep 2022 01:54:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229798AbiI0FyL (ORCPT ); Tue, 27 Sep 2022 01:54:11 -0400 Received: from esa6.hc1455-7.c3s2.iphmx.com (esa6.hc1455-7.c3s2.iphmx.com [68.232.139.139]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2190897D71; Mon, 26 Sep 2022 22:54:09 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6500,9779,10482"; a="90729131" X-IronPort-AV: E=Sophos;i="5.93,348,1654527600"; d="scan'208";a="90729131" Received: from unknown (HELO yto-r2.gw.nic.fujitsu.com) ([218.44.52.218]) by esa6.hc1455-7.c3s2.iphmx.com with ESMTP; 27 Sep 2022 14:54:09 +0900 Received: from yto-m2.gw.nic.fujitsu.com (yto-nat-yto-m2.gw.nic.fujitsu.com [192.168.83.65]) by yto-r2.gw.nic.fujitsu.com (Postfix) with ESMTP id 5650DD624B; Tue, 27 Sep 2022 14:54:08 +0900 (JST) Received: from kws-ab1.gw.nic.fujitsu.com (kws-ab1.gw.nic.fujitsu.com [192.51.206.11]) by yto-m2.gw.nic.fujitsu.com (Postfix) with ESMTP id 741BAD35AE; Tue, 27 Sep 2022 14:54:07 +0900 (JST) Received: from FNSTPC.g08.fujitsu.local (unknown [10.167.226.45]) by kws-ab1.gw.nic.fujitsu.com (Postfix) with ESMTP id 3C61F11403D7; Tue, 27 Sep 2022 14:54:06 +0900 (JST) From: Li Zhijian To: Bob Pearson , Leon Romanovsky , Jason Gunthorpe , linux-rdma@vger.kernel.org Cc: Zhu Yanjun , yangx.jy@fujitsu.com, y-goto@fujitsu.com, mbloch@nvidia.com, liangwenpeng@huawei.com, tom@talpey.com, tomasz.gromadzki@intel.com, dan.j.williams@intel.com, linux-kernel@vger.kernel.org, Li Zhijian Subject: [for-next PATCH v5 10/11] RDMA/cm: Make QP FLUSHABLE Date: Tue, 27 Sep 2022 13:53:36 +0800 Message-Id: <20220927055337.22630-11-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220927055337.22630-1-lizhijian@fujitsu.com> References: <20220927055337.22630-1-lizhijian@fujitsu.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1408-9.0.0.1002-27166.005 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1408-9.0.1002-27166.005 X-TMASE-Result: 10--0.921700-10.000000 X-TMASE-MatchedRID: M35ia3mjZ7StVKSQoU2TwQrcxrzwsv5u1QQ6Jx/fflbAuQ0xDMaXkH4q tYI9sRE/KqrQ7lLcMnwur3Fjd+eQSljaDEobnfK28Jb881FGn9l9LQinZ4QefCP/VFuTOXUT3n8 eBZjGmUzkwjHXXC/4I8ZW5ai5WKlyM99BYxnKS3kxb1ulXaH/32kieamUbtsrqDqferhvzIc0pn liIFcQucsjLiUIBI2RcrCcbDx2V+24kpwBjmmShjxoObZSQIcAEWW0bEJOTAVAdUD6vW8Z1mZAM QMIyK6zB8/x9JIi8hKhgLRzA45JPQ== X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org It enables flushable access flag for qp Signed-off-by: Li Zhijian --- V5: new patch, inspired by Bob --- drivers/infiniband/core/cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 1f9938a2c475..58837aac980b 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -4096,7 +4096,8 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv, qp_attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE; if (cm_id_priv->responder_resources) qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ | - IB_ACCESS_REMOTE_ATOMIC; + IB_ACCESS_REMOTE_ATOMIC | + IB_ACCESS_FLUSHABLE; qp_attr->pkey_index = cm_id_priv->av.pkey_index; if (cm_id_priv->av.port) qp_attr->port_num = cm_id_priv->av.port->port_num;