Date: Mon, 22 Oct 2018 10:38:38 +0000 (UTC) From: Slava Shwartsman <slavash@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r339584 - in head/sys/dev/mlx5: . mlx5_core Message-ID: <201810221038.w9MAccuc090633@repo.freebsd.org>
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Author: slavash Date: Mon Oct 22 10:38:38 2018 New Revision: 339584 URL: https://svnweb.freebsd.org/changeset/base/339584 Log: mlx5: Notify user that the ConnectX-6 shutdown its port due to power limitation If power exceed the slot limit, or slot limit is unknown the ConnectX-6 firmware will shutdown its port. Inform the user via debug message. MFC after: 3 days Approved by: hselasky (mentor), kib (mentor) Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx5/device.h head/sys/dev/mlx5/mlx5_core/mlx5_eq.c Modified: head/sys/dev/mlx5/device.h ============================================================================== --- head/sys/dev/mlx5/device.h Mon Oct 22 08:59:20 2018 (r339583) +++ head/sys/dev/mlx5/device.h Mon Oct 22 10:38:38 2018 (r339584) @@ -549,6 +549,7 @@ enum { MLX5_MODULE_EVENT_ERROR_UNSUPPORTED_CABLE = 0x5, MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED = 0x7, + MLX5_MODULE_EVENT_ERROR_PCIE_SYSTEM_POWER_SLOT_EXCEEDED = 0xc, }; struct mlx5_eqe_port_module_event { Modified: head/sys/dev/mlx5/mlx5_core/mlx5_eq.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_eq.c Mon Oct 22 08:59:20 2018 (r339583) +++ head/sys/dev/mlx5/mlx5_core/mlx5_eq.c Mon Oct 22 10:38:38 2018 (r339584) @@ -615,6 +615,12 @@ static const char *mlx5_port_module_event_error_type_t return "High Temperature"; case MLX5_MODULE_EVENT_ERROR_CABLE_IS_SHORTED: return "Cable is shorted"; + case MLX5_MODULE_EVENT_ERROR_PCIE_SYSTEM_POWER_SLOT_EXCEEDED: + return "One or more network ports have been powered " + "down due to insufficient/unadvertised power on " + "the PCIe slot. Please refer to the card's user " + "manual for power specifications or contact " + "Mellanox support."; default: return "Unknown error type";
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