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[23.128.96.38]) by mx.google.com with ESMTPS id d190-20020a2568c7000000b00da03911e27esi1687299ybc.618.2023.10.26.22.43.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 22:43:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) client-ip=23.128.96.38; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.38 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=fujitsu.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id 55C2F82D7A4C; Thu, 26 Oct 2023 22:42:28 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231295AbjJ0FmT (ORCPT + 99 others); Fri, 27 Oct 2023 01:42:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229590AbjJ0FmS (ORCPT ); Fri, 27 Oct 2023 01:42:18 -0400 Received: from esa12.hc1455-7.c3s2.iphmx.com (esa12.hc1455-7.c3s2.iphmx.com [139.138.37.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 810171A7; Thu, 26 Oct 2023 22:42:13 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6600,9927,10875"; a="117100430" X-IronPort-AV: E=Sophos;i="6.03,255,1694703600"; d="scan'208";a="117100430" Received: from unknown (HELO yto-r3.gw.nic.fujitsu.com) ([218.44.52.219]) by esa12.hc1455-7.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2023 14:42:10 +0900 Received: from yto-m2.gw.nic.fujitsu.com (yto-nat-yto-m2.gw.nic.fujitsu.com [192.168.83.65]) by yto-r3.gw.nic.fujitsu.com (Postfix) with ESMTP id E15D1D5026; Fri, 27 Oct 2023 14:42:08 +0900 (JST) Received: from kws-ab4.gw.nic.fujitsu.com (kws-ab4.gw.nic.fujitsu.com [192.51.206.22]) by yto-m2.gw.nic.fujitsu.com (Postfix) with ESMTP id 290E9DA222; Fri, 27 Oct 2023 14:42:08 +0900 (JST) Received: from edo.cn.fujitsu.com (edo.cn.fujitsu.com [10.167.33.5]) by kws-ab4.gw.nic.fujitsu.com (Postfix) with ESMTP id B236370B0B; Fri, 27 Oct 2023 14:42:07 +0900 (JST) Received: from FNSTPC.g08.fujitsu.local (unknown [10.167.226.45]) by edo.cn.fujitsu.com (Postfix) with ESMTP id 2475A1A0073; Fri, 27 Oct 2023 13:42:07 +0800 (CST) From: Li Zhijian To: zyjzyj2000@gmail.com, jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org Cc: linux-kernel@vger.kernel.org, rpearsonhpe@gmail.com, matsuda-daisuke@fujitsu.com, bvanassche@acm.org, Li Zhijian Subject: [PATCH RFC 2/2] RDMA/rxe: set RXE_PAGE_SIZE_CAP to PAGE_SIZE Date: Fri, 27 Oct 2023 13:41:54 +0800 Message-ID: <20231027054154.2935054-2-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231027054154.2935054-1-lizhijian@fujitsu.com> References: <20231027054154.2935054-1-lizhijian@fujitsu.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1417-9.0.0.1002-27960.005 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1417-9.0.1002-27960.005 X-TMASE-Result: 10--5.753700-10.000000 X-TMASE-MatchedRID: S8AxUE03d7BTorztX3wKRAmyVrMCuJ9SwTlc9CcHMZerwqxtE531VCzy bVqWyY2ND+LZhHM9RwrRpRbL7Yjxh7QIlEvYJcRNfa4B0jQGGeoogaQhRNNEvpsoi2XrUn/J8m+ hzBStanvIM9mETCO70yAHAopEd76vN6erXqkXaWNUTRnbdqHqdCXwULxDsmJEWzsYPewyFk5QGf k+LPMB6g== X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Thu, 26 Oct 2023 22:42:28 -0700 (PDT) RXE_PAGE_SIZE_CAP means the MR page size supported by RXE. However in current RXE implementation, only PAGE_SIZE MR works well. So change it to PAGE_SIZE only. ULPs such as SRP calculating the page size according to this attribute get worked again with this change. Signed-off-by: Li Zhijian --- drivers/infiniband/sw/rxe/rxe_param.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index d2f57ead78ad..b1cf1e1c0ce1 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -38,7 +38,7 @@ static inline enum ib_mtu eth_mtu_int_to_enum(int mtu) /* default/initial rxe device parameter settings */ enum rxe_device_param { RXE_MAX_MR_SIZE = -1ull, - RXE_PAGE_SIZE_CAP = 0xfffff000, + RXE_PAGE_SIZE_CAP = PAGE_SIZE, RXE_MAX_QP_WR = DEFAULT_MAX_VALUE, RXE_DEVICE_CAP_FLAGS = IB_DEVICE_BAD_PKEY_CNTR | IB_DEVICE_BAD_QKEY_CNTR -- 2.41.0