diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eq.c | 23 | ||||
| -rw-r--r-- | include/linux/mlx5/device.h | 7 | ||||
| -rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 2 |
3 files changed, 31 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 1814f803bd2c..1a3a2b9a7232 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -144,6 +144,8 @@ static const char *eqe_type_str(u8 type) return "MLX5_EVENT_TYPE_GPIO_EVENT"; case MLX5_EVENT_TYPE_PORT_MODULE_EVENT: return "MLX5_EVENT_TYPE_PORT_MODULE_EVENT"; + case MLX5_EVENT_TYPE_TEMP_WARN_EVENT: + return "MLX5_EVENT_TYPE_TEMP_WARN_EVENT"; case MLX5_EVENT_TYPE_REMOTE_CONFIG: return "MLX5_EVENT_TYPE_REMOTE_CONFIG"; case MLX5_EVENT_TYPE_DB_BF_CONGESTION: @@ -396,6 +398,20 @@ static void general_event_handler(struct mlx5_core_dev *dev, } } +static void mlx5_temp_warning_event(struct mlx5_core_dev *dev, + struct mlx5_eqe *eqe) +{ + u64 value_lsb; + u64 value_msb; + + value_lsb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_lsb); + value_msb = be64_to_cpu(eqe->data.temp_warning.sensor_warning_msb); + + mlx5_core_warn(dev, + "High temperature on sensors with bit set %llx %llx", + value_msb, value_lsb); +} + /* caller must eventually call mlx5_cq_put on the returned cq */ static struct mlx5_core_cq *mlx5_eq_cq_get(struct mlx5_eq *eq, u32 cqn) { @@ -550,6 +566,10 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr) mlx5_fpga_event(dev, eqe->type, &eqe->data.raw); break; + case MLX5_EVENT_TYPE_TEMP_WARN_EVENT: + mlx5_temp_warning_event(dev, eqe); + break; + case MLX5_EVENT_TYPE_GENERAL_EVENT: general_event_handler(dev, eqe); break; @@ -827,6 +847,9 @@ int mlx5_start_eqs(struct mlx5_core_dev *dev) async_event_mask |= (1ull << MLX5_EVENT_TYPE_DCT_DRAINED); + if (MLX5_CAP_GEN(dev, temp_warn_event)) + async_event_mask |= (1ull << MLX5_EVENT_TYPE_TEMP_WARN_EVENT); + err = mlx5_create_map_eq(dev, &table->cmd_eq, MLX5_EQ_VEC_CMD, MLX5_NUM_CMD_EQE, 1ull << MLX5_EVENT_TYPE_CMD, "mlx5_cmd_eq", MLX5_EQ_TYPE_ASYNC); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index db0332a6d23c..c1095e08f0c8 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -314,6 +314,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_PORT_CHANGE = 0x09, MLX5_EVENT_TYPE_GPIO_EVENT = 0x15, MLX5_EVENT_TYPE_PORT_MODULE_EVENT = 0x16, + MLX5_EVENT_TYPE_TEMP_WARN_EVENT = 0x17, MLX5_EVENT_TYPE_REMOTE_CONFIG = 0x19, MLX5_EVENT_TYPE_GENERAL_EVENT = 0x22, MLX5_EVENT_TYPE_PPS_EVENT = 0x25, @@ -626,6 +627,11 @@ struct mlx5_eqe_dct { __be32 dctn; }; +struct mlx5_eqe_temp_warning { + __be64 sensor_warning_msb; + __be64 sensor_warning_lsb; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -642,6 +648,7 @@ union ev_data { struct mlx5_eqe_port_module port_module; struct mlx5_eqe_pps pps; struct mlx5_eqe_dct dct; + struct mlx5_eqe_temp_warning temp_warning; } __packed; struct mlx5_eqe { diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 05b480fae27d..ca6c0dfb5ffe 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -912,7 +912,7 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_msg[0x5]; u8 reserved_at_1c8[0x4]; u8 max_tc[0x4]; - u8 reserved_at_1d0[0x1]; + u8 temp_warn_event[0x1]; u8 dcbx[0x1]; u8 general_notification_event[0x1]; u8 reserved_at_1d3[0x2]; |