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Commit 972d7560 authored by Yishai Hadas's avatar Yishai Hadas Committed by Doug Ledford
Browse files

IB/mlx5: Add legacy events to DEVX list 



Add two events that were defined in the device specification but were
not exposed in the driver list.

Post this patch those events can be read over the DEVX events interface
once be reported by the firmware.

Signed-off-by: default avatarYishai Hadas <yishaih@mellanox.com>
Reviewed-by: default avatarEdward Srouji <edwards@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/20190808084358.29517-4-leon@kernel.org


Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 749b9eef

drivers/infiniband/hw/mlx5/devx.c

+8 −0
Original line number Diff line number Diff line
@@ -233,6 +233,8 @@ static bool is_legacy_obj_event_num(u16 event_num) 
	case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR:

	case MLX5_EVENT_TYPE_DCT_DRAINED:

	case MLX5_EVENT_TYPE_COMP:

	case MLX5_EVENT_TYPE_DCT_KEY_VIOLATION:

	case MLX5_EVENT_TYPE_XRQ_ERROR:

		return true;

	default:

		return false;
@@ -315,8 +317,10 @@ static u16 get_event_obj_type(unsigned long event_type, struct mlx5_eqe *eqe) 
	case MLX5_EVENT_TYPE_SRQ_CATAS_ERROR:

		return eqe->data.qp_srq.type;

	case MLX5_EVENT_TYPE_CQ_ERROR:

	case MLX5_EVENT_TYPE_XRQ_ERROR:

		return 0;

	case MLX5_EVENT_TYPE_DCT_DRAINED:

	case MLX5_EVENT_TYPE_DCT_KEY_VIOLATION:

		return MLX5_EVENT_QUEUE_TYPE_DCT;

	default:

		return MLX5_GET(affiliated_event_header, &eqe->data, obj_type);
@@ -2300,7 +2304,11 @@ static u32 devx_get_obj_id_from_event(unsigned long event_type, void *data) 
	case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR:

		obj_id = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff;

		break;

	case MLX5_EVENT_TYPE_XRQ_ERROR:

		obj_id = be32_to_cpu(eqe->data.xrq_err.type_xrqn) & 0xffffff;

		break;

	case MLX5_EVENT_TYPE_DCT_DRAINED:

	case MLX5_EVENT_TYPE_DCT_KEY_VIOLATION:

		obj_id = be32_to_cpu(eqe->data.dct.dctn) & 0xffffff;

		break;

	case MLX5_EVENT_TYPE_CQ_ERROR:

include/linux/mlx5/device.h

+9 −0
Original line number Diff line number Diff line
@@ -328,6 +328,7 @@ enum mlx5_event { 
	MLX5_EVENT_TYPE_GPIO_EVENT	   = 0x15,

	MLX5_EVENT_TYPE_PORT_MODULE_EVENT  = 0x16,

	MLX5_EVENT_TYPE_TEMP_WARN_EVENT    = 0x17,

	MLX5_EVENT_TYPE_XRQ_ERROR	   = 0x18,

	MLX5_EVENT_TYPE_REMOTE_CONFIG	   = 0x19,

	MLX5_EVENT_TYPE_GENERAL_EVENT	   = 0x22,

	MLX5_EVENT_TYPE_MONITOR_COUNTER    = 0x24,
@@ -345,6 +346,7 @@ enum mlx5_event { 
	MLX5_EVENT_TYPE_ESW_FUNCTIONS_CHANGED = 0xe,



	MLX5_EVENT_TYPE_DCT_DRAINED        = 0x1c,

	MLX5_EVENT_TYPE_DCT_KEY_VIOLATION  = 0x1d,



	MLX5_EVENT_TYPE_FPGA_ERROR         = 0x20,

	MLX5_EVENT_TYPE_FPGA_QP_ERROR      = 0x21,
@@ -584,6 +586,12 @@ struct mlx5_eqe_cq_err { 
	u8	syndrome;

};



struct mlx5_eqe_xrq_err {

	__be32	reserved1[5];

	__be32	type_xrqn;

	__be32	reserved2;

};



struct mlx5_eqe_port_state {

	u8	reserved0[8];

	u8	port;
@@ -698,6 +706,7 @@ union ev_data { 
	struct mlx5_eqe_pps		pps;

	struct mlx5_eqe_dct             dct;

	struct mlx5_eqe_temp_warning	temp_warning;

	struct mlx5_eqe_xrq_err		xrq_err;

} __packed;



struct mlx5_eqe {