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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