Commit a1be74c5 authored by Yishai Hadas's avatar Yishai Hadas Committed by Leon Romanovsky
Browse files

net/mlx5: Introduce ifc bits for page tracker 



Introduce ifc related stuff to enable using page tracker.

A page tracker is a dirty page tracking object used by the device to
report the tracking log.

Signed-off-by: default avatarYishai Hadas <yishaih@nvidia.com>
Link: https://lore.kernel.org/r/20220905105852.26398-2-yishaih@nvidia.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 7e18e42e

include/linux/mlx5/mlx5_ifc.h

+82 −1
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ enum { 
	MLX5_OBJ_TYPE_VIRTIO_NET_Q = 0x000d,

	MLX5_OBJ_TYPE_VIRTIO_Q_COUNTERS = 0x001c,

	MLX5_OBJ_TYPE_MATCH_DEFINER = 0x0018,

	MLX5_OBJ_TYPE_PAGE_TRACK = 0x46,

	MLX5_OBJ_TYPE_MKEY = 0xff01,

	MLX5_OBJ_TYPE_QP = 0xff02,

	MLX5_OBJ_TYPE_PSV = 0xff03,
@@ -1733,7 +1734,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { 
	u8         max_geneve_tlv_options[0x8];

	u8         reserved_at_568[0x3];

	u8         max_geneve_tlv_option_data_len[0x5];

	u8         reserved_at_570[0x10];

	u8         reserved_at_570[0x9];

	u8         adv_virtualization[0x1];

	u8         reserved_at_57a[0x6];



	u8	   reserved_at_580[0xb];

	u8	   log_max_dci_stream_channels[0x5];
@@ -11818,4 +11821,82 @@ struct mlx5_ifc_load_vhca_state_out_bits { 
	u8         reserved_at_40[0x40];

};



struct mlx5_ifc_adv_virtualization_cap_bits {

	u8         reserved_at_0[0x3];

	u8         pg_track_log_max_num[0x5];

	u8         pg_track_max_num_range[0x8];

	u8         pg_track_log_min_addr_space[0x8];

	u8         pg_track_log_max_addr_space[0x8];



	u8         reserved_at_20[0x3];

	u8         pg_track_log_min_msg_size[0x5];

	u8         reserved_at_28[0x3];

	u8         pg_track_log_max_msg_size[0x5];

	u8         reserved_at_30[0x3];

	u8         pg_track_log_min_page_size[0x5];

	u8         reserved_at_38[0x3];

	u8         pg_track_log_max_page_size[0x5];



	u8         reserved_at_40[0x7c0];

};



struct mlx5_ifc_page_track_report_entry_bits {

	u8         dirty_address_high[0x20];



	u8         dirty_address_low[0x20];

};



enum {

	MLX5_PAGE_TRACK_STATE_TRACKING,

	MLX5_PAGE_TRACK_STATE_REPORTING,

	MLX5_PAGE_TRACK_STATE_ERROR,

};



struct mlx5_ifc_page_track_range_bits {

	u8         start_address[0x40];



	u8         length[0x40];

};



struct mlx5_ifc_page_track_bits {

	u8         modify_field_select[0x40];



	u8         reserved_at_40[0x10];

	u8         vhca_id[0x10];



	u8         reserved_at_60[0x20];



	u8         state[0x4];

	u8         track_type[0x4];

	u8         log_addr_space_size[0x8];

	u8         reserved_at_90[0x3];

	u8         log_page_size[0x5];

	u8         reserved_at_98[0x3];

	u8         log_msg_size[0x5];



	u8         reserved_at_a0[0x8];

	u8         reporting_qpn[0x18];



	u8         reserved_at_c0[0x18];

	u8         num_ranges[0x8];



	u8         reserved_at_e0[0x20];



	u8         range_start_address[0x40];



	u8         length[0x40];



	struct     mlx5_ifc_page_track_range_bits track_range[0];

};



struct mlx5_ifc_create_page_track_obj_in_bits {

	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;

	struct mlx5_ifc_page_track_bits obj_context;

};



struct mlx5_ifc_modify_page_track_obj_in_bits {

	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;

	struct mlx5_ifc_page_track_bits obj_context;

};



#endif /* MLX5_IFC_H */