From nobody Sat May 4 06:33:25 2024 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 47F1EC433FE for ; Sat, 1 Oct 2022 02:00:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230155AbiJACA5 (ORCPT ); Fri, 30 Sep 2022 22:00:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229730AbiJACAx (ORCPT ); Fri, 30 Sep 2022 22:00:53 -0400 Received: from esa8.hc1455-7.c3s2.iphmx.com (esa8.hc1455-7.c3s2.iphmx.com [139.138.61.253]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6523315D86E; Fri, 30 Sep 2022 19:00:52 -0700 (PDT) X-IronPort-AV: E=McAfee;i="6500,9779,10486"; a="78596032" X-IronPort-AV: E=Sophos;i="5.93,359,1654527600"; d="scan'208";a="78596032" Received: from unknown (HELO oym-r3.gw.nic.fujitsu.com) ([210.162.30.91]) by esa8.hc1455-7.c3s2.iphmx.com with ESMTP; 01 Oct 2022 11:00:50 +0900 Received: from oym-m3.gw.nic.fujitsu.com (oym-nat-oym-m3.gw.nic.fujitsu.com [192.168.87.60]) by oym-r3.gw.nic.fujitsu.com (Postfix) with ESMTP id 31210D63B6; Sat, 1 Oct 2022 11:00:49 +0900 (JST) Received: from kws-ab2.gw.nic.fujitsu.com (kws-ab2.gw.nic.fujitsu.com [192.51.206.12]) by oym-m3.gw.nic.fujitsu.com (Postfix) with ESMTP id 53B72D94B2; Sat, 1 Oct 2022 11:00:48 +0900 (JST) Received: from FNSTPC.g08.fujitsu.local (unknown [10.167.226.45]) by kws-ab2.gw.nic.fujitsu.com (Postfix) with ESMTP id 564112340581; Sat, 1 Oct 2022 11:00:47 +0900 (JST) From: Li Zhijian To: Bob Pearson , Leon Romanovsky , Jason Gunthorpe , linux-rdma@vger.kernel.org Cc: Zhu Yanjun , linux-kernel@vger.kernel.org, Li Zhijian Subject: [PATCH for-next] RDMA: return -EOPNOSUPP for ODP unsupported device Date: Sat, 1 Oct 2022 10:00:45 +0800 Message-Id: <20221001020045.8324-1-lizhijian@fujitsu.com> X-Mailer: git-send-email 2.36.0 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-TM-AS-Product-Ver: IMSS-9.1.0.1408-9.0.0.1002-27174.003 X-TM-AS-User-Approved-Sender: Yes X-TMASE-Version: IMSS-9.1.0.1408-9.0.1002-27174.003 X-TMASE-Result: 10--0.947700-10.000000 X-TMASE-MatchedRID: Eg8aHm4JSTUuaxUO4rYWPEXBhxFdFgcQ2FA7wK9mP9cxknp8tpvjbvM+ 9Fw01I7GkLae+Z8yyg3mn3xyPJAJoh2P280ZiGmR5JzEkxvZR/gEa8g1x8eqF54Q+L3BXIWu18a 7/fBfKbugx1wnIrEXsoAy6p60ZV62JW+71yEen6Zq8/xv2Um1avoLR4+zsDTtDbLQl5n/Oxwgka 5LfQX3n02jsCRkWrecACuNaOQApNdGvQokYY7CuoNSU2AN4J/FOzfn2eoQfkzz8Wp0LowflBaF5 J74V83BO2j5pQnMbAGGk+xUaqdMDwHEKwHwYevbwUSxXh+jiUgkww/gwY7hMA== X-TMASE-SNAP-Result: 1.821001.0001-0-1-22:0,33:0,34:0-0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" ib_reg_mr(3) which is used to register a MR with specific access flags for specific HCA will set errno when something go wrong. So, here we should return the specific -EOPNOTSUPP when the being requested ODP access flag is unspported by the HCA(such as RXE). Signed-off-by: Li Zhijian Reviewed-by: Zhu Yanjun --- include/rdma/ib_verbs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 975d6e9efbcb..a1f4d53a4bb6 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4334,7 +4334,7 @@ static inline int ib_check_mr_access(struct ib_device= *ib_dev, =20 if (flags & IB_ACCESS_ON_DEMAND && !(ib_dev->attrs.kernel_cap_flags & IBK_ON_DEMAND_PAGING)) - return -EINVAL; + return -EOPNOTSUPP; return 0; } =20 --=20 2.31.1