From patchwork Mon May 24 15:25:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 447007 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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 1F175C04FF3 for ; Mon, 24 May 2021 15:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 04C01613FC for ; Mon, 24 May 2021 15:41:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234203AbhEXPnK (ORCPT ); Mon, 24 May 2021 11:43:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:57092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233923AbhEXPlH (ORCPT ); Mon, 24 May 2021 11:41:07 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6F0BE61448; Mon, 24 May 2021 15:34:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621870479; bh=f2CEMHPJSzwJ1neyGt4aMJSk9pnhTKqaeY8szgUbAD0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SJ5A0m3/oPElSzDYhrvmSNJW9GouCYBjN5UbdwyrLJ3UsKjicVJ80Ic0bGB0GtXco VHRoxBNqhIC2KuSljvOZ0JjAgGZoHeonuoSBghAAsR4vNkTAIH2rrM74dqBqshl7Fv OR7aUfl+NkSHp/OUUzGHEW3UAc66fOhh//pt1YpA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Maor Gottlieb , Leon Romanovsky , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.19 05/49] RDMA/mlx5: Recover from fatal event in dual port mode Date: Mon, 24 May 2021 17:25:16 +0200 Message-Id: <20210524152324.559105044@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210524152324.382084875@linuxfoundation.org> References: <20210524152324.382084875@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Maor Gottlieb [ Upstream commit 97f30d324ce6645a4de4ffb71e4ae9b8ca36ff04 ] When there is fatal event on the slave port, the device is marked as not active. We need to mark it as active again when the slave is recovered to regain full functionality. Fixes: d69a24e03659 ("IB/mlx5: Move IB event processing onto a workqueue") Link: https://lore.kernel.org/r/8906754455bb23019ef223c725d2c0d38acfb80b.1620711734.git.leonro@nvidia.com Signed-off-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mlx5/main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 1695605eeb52..13513466df01 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -6339,6 +6339,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) if (bound) { rdma_roce_rescan_device(&dev->ib_dev); + mpi->ibdev->ib_active = true; break; } }