From owner-svn-src-all@freebsd.org Thu May 16 17:25:43 2019 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 DAD8C15A0788; Thu, 16 May 2019 17:25:42 +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 819988F288; Thu, 16 May 2019 17:25:42 +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 3665023FB5; Thu, 16 May 2019 17:25:42 +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 x4GHPgDH005011; Thu, 16 May 2019 17:25:42 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x4GHPfWY005010; Thu, 16 May 2019 17:25:41 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201905161725.x4GHPfWY005010@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 16 May 2019 17:25:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r347817 - stable/11/sys/dev/mlx5/mlx5_core X-SVN-Group: stable-11 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: stable/11/sys/dev/mlx5/mlx5_core X-SVN-Commit-Revision: 347817 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 819988F288 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.998,0]; NEURAL_HAM_SHORT(-0.99)[-0.986,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] 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: Thu, 16 May 2019 17:25:43 -0000 Author: hselasky Date: Thu May 16 17:25:41 2019 New Revision: 347817 URL: https://svnweb.freebsd.org/changeset/base/347817 Log: MFC r347266: Implement get and set nic state as global functions in mlx5core. Sponsored by: Mellanox Technologies Modified: stable/11/sys/dev/mlx5/mlx5_core/mlx5_core.h stable/11/sys/dev/mlx5/mlx5_core/mlx5_health.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/mlx5/mlx5_core/mlx5_core.h ============================================================================== --- stable/11/sys/dev/mlx5/mlx5_core/mlx5_core.h Thu May 16 17:25:01 2019 (r347816) +++ stable/11/sys/dev/mlx5/mlx5_core/mlx5_core.h Thu May 16 17:25:41 2019 (r347817) @@ -108,4 +108,15 @@ extern struct pci_driver mlx5_core_driver; SYSCTL_DECL(_hw_mlx5); +enum { + MLX5_NIC_IFC_FULL = 0, + MLX5_NIC_IFC_DISABLED = 1, + MLX5_NIC_IFC_NO_DRAM_NIC = 2, + MLX5_NIC_IFC_INVALID = 3, + MLX5_NIC_IFC_SW_RESET = 7, +}; + +u8 mlx5_get_nic_state(struct mlx5_core_dev *dev); +void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state); + #endif /* __MLX5_CORE_H__ */ Modified: stable/11/sys/dev/mlx5/mlx5_core/mlx5_health.c ============================================================================== --- stable/11/sys/dev/mlx5/mlx5_core/mlx5_health.c Thu May 16 17:25:01 2019 (r347816) +++ stable/11/sys/dev/mlx5/mlx5_core/mlx5_health.c Thu May 16 17:25:41 2019 (r347817) @@ -39,13 +39,6 @@ #define MAX_MISSES 3 enum { - MLX5_NIC_IFC_FULL = 0, - MLX5_NIC_IFC_DISABLED = 1, - MLX5_NIC_IFC_NO_DRAM_NIC = 2, - MLX5_NIC_IFC_SW_RESET = 7, -}; - -enum { MLX5_DROP_NEW_HEALTH_WORK, MLX5_DROP_NEW_RECOVERY_WORK, }; @@ -114,11 +107,21 @@ static int unlock_sem_sw_reset(struct mlx5_core_dev *d return ret; } -static u8 get_nic_mode(struct mlx5_core_dev *dev) +u8 mlx5_get_nic_state(struct mlx5_core_dev *dev) { return (ioread32be(&dev->iseg->cmdq_addr_l_sz) >> 8) & 7; } +void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state) +{ + u32 cur_cmdq_addr_l_sz; + + cur_cmdq_addr_l_sz = ioread32be(&dev->iseg->cmdq_addr_l_sz); + iowrite32be((cur_cmdq_addr_l_sz & 0xFFFFF000) | + state << MLX5_NIC_IFC_OFFSET, + &dev->iseg->cmdq_addr_l_sz); +} + static bool sensor_fw_synd_rfr(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; @@ -165,12 +168,12 @@ static bool sensor_pci_no_comm(struct mlx5_core_dev *d static bool sensor_nic_disabled(struct mlx5_core_dev *dev) { - return get_nic_mode(dev) == MLX5_NIC_IFC_DISABLED; + return mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED; } static bool sensor_nic_sw_reset(struct mlx5_core_dev *dev) { - return get_nic_mode(dev) == MLX5_NIC_IFC_SW_RESET; + return mlx5_get_nic_state(dev) == MLX5_NIC_IFC_SW_RESET; } static u32 check_fatal_sensors(struct mlx5_core_dev *dev) @@ -300,7 +303,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, if (!sensor_nic_disabled(dev)) { dev_err(&dev->pdev->dev, "NIC IFC still %d after %ums.\n", - get_nic_mode(dev), delay_ms); + mlx5_get_nic_state(dev), delay_ms); } /* Release FW semaphore if you are the lock owner */ @@ -316,7 +319,7 @@ err_state_done: static void mlx5_handle_bad_state(struct mlx5_core_dev *dev) { - u8 nic_mode = get_nic_mode(dev); + u8 nic_mode = mlx5_get_nic_state(dev); if (nic_mode == MLX5_NIC_IFC_SW_RESET) { /* The IFC mode field is 3 bits, so it will read 0x7 in two cases: @@ -362,11 +365,11 @@ static void health_recover(struct work_struct *work) recover = false; } - nic_mode = get_nic_mode(dev); + nic_mode = mlx5_get_nic_state(dev); while (nic_mode != MLX5_NIC_IFC_DISABLED && !time_after(jiffies, end)) { msleep(MLX5_NIC_STATE_POLL_MS); - nic_mode = get_nic_mode(dev); + nic_mode = mlx5_get_nic_state(dev); } if (nic_mode != MLX5_NIC_IFC_DISABLED) {