From owner-svn-src-all@freebsd.org Wed Dec 12 12:23:36 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EAB33130B74A; Wed, 12 Dec 2018 12:23:35 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 91E288F054; Wed, 12 Dec 2018 12:23:35 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 870A17E8A; Wed, 12 Dec 2018 12:23:35 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wBCCNZxq080171; Wed, 12 Dec 2018 12:23:35 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wBCCNZRT080170; Wed, 12 Dec 2018 12:23:35 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201812121223.wBCCNZRT080170@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 12 Dec 2018 12:23:35 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r341935 - stable/12/sys/dev/mlx5/mlx5_core X-SVN-Group: stable-12 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/12/sys/dev/mlx5/mlx5_core X-SVN-Commit-Revision: 341935 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 91E288F054 X-Spamd-Bar: / Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-0.59 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_SHORT(-0.59)[-0.587,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Dec 2018 12:23:36 -0000 Author: hselasky Date: Wed Dec 12 12:23:35 2018 New Revision: 341935 URL: https://svnweb.freebsd.org/changeset/base/341935 Log: MFC r341561: mlx5: Add global control to disable firmware reset, for all mlx5 devices. Submitted by: kib@ Sponsored by: Mellanox Technologies Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c ============================================================================== --- stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c Wed Dec 12 12:22:40 2018 (r341934) +++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_health.c Wed Dec 12 12:23:35 2018 (r341935) @@ -59,6 +59,11 @@ enum { MLX5_SENSOR_FW_SYND_RFR = 5, }; +static int mlx5_fw_reset_enable = 1; +SYSCTL_INT(_hw_mlx5, OID_AUTO, fw_reset_enable, CTLFLAG_RWTUN, + &mlx5_fw_reset_enable, 0, + "Enable firmware reset"); + static int lock_sem_sw_reset(struct mlx5_core_dev *dev) { int ret; @@ -180,10 +185,13 @@ static u32 check_fatal_sensors(struct mlx5_core_dev *d static void reset_fw_if_needed(struct mlx5_core_dev *dev) { - bool supported = (ioread32be(&dev->iseg->initializing) >> - MLX5_FW_RESET_SUPPORTED_OFFSET) & 1; + bool supported; u32 cmdq_addr, fatal_error; + if (!mlx5_fw_reset_enable) + return; + supported = (ioread32be(&dev->iseg->initializing) >> + MLX5_FW_RESET_SUPPORTED_OFFSET) & 1; if (!supported) return;