From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 874A1C4332E for ; Mon, 28 Dec 2020 14:00:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A51022CF6 for ; Mon, 28 Dec 2020 14:00:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407963AbgL1OAY (ORCPT ); Mon, 28 Dec 2020 09:00:24 -0500 Received: from mail.kernel.org ([198.145.29.99]:33656 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2407933AbgL1OAT (ORCPT ); Mon, 28 Dec 2020 09:00:19 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 31CEA20715; Mon, 28 Dec 2020 14:00:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164003; bh=7vI0Q7x/w8du7L5B9lNnZXh9mvBXTj8LZPNDxI5uM50=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=safueGgGy1J9UkHsm90QiNCFm1bH1HP1YUICyXCHRyfS+y/fXDOOUpgUwRcMCJn1q ENbjYvxZRROh/ay0q2nNdbZijmnh5tDnxW8vc41Anl4vNvAl3Gm7vpIwnXQmJzxSnx ll0EgZPHt1LPfOu09/Nap6ZF3FuCm95lKwG/nG40= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gioh Kim , Jack Wang , Jason Gunthorpe , Sasha Levin Subject: [PATCH 5.10 027/717] RDMA/rtrs-clt: Missing error from rtrs_rdma_conn_established Date: Mon, 28 Dec 2020 13:40:25 +0100 Message-Id: <20201228125022.287534526@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gioh Kim [ Upstream commit f553e7601df9566ba7644541fc09152a3a81f793 ] When rtrs_rdma_conn_established returns error (non-zero value), the error value is stored in con->cm_err and it cannot trigger rtrs_rdma_error_recovery. Finally the error of rtrs_rdma_con_established will be forgot. Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality") Link: https://lore.kernel.org/r/20201023074353.21946-5-jinpu.wang@cloud.ionos.com Signed-off-by: Gioh Kim Signed-off-by: Jack Wang Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/ulp/rtrs/rtrs-clt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 3cc957fea93ee..d54a77ebe1184 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -1835,8 +1835,8 @@ static int rtrs_clt_rdma_cm_handler(struct rdma_cm_id *cm_id, cm_err = rtrs_rdma_route_resolved(con); break; case RDMA_CM_EVENT_ESTABLISHED: - con->cm_err = rtrs_rdma_conn_established(con, ev); - if (likely(!con->cm_err)) { + cm_err = rtrs_rdma_conn_established(con, ev); + if (likely(!cm_err)) { /* * Report success and wake up. Here we abuse state_wq, * i.e. wake up without state change, but we set cm_err. -- 2.27.0