Commit 0869701c authored by Yevgeny Kliteynik's avatar Yevgeny Kliteynik Committed by Saeed Mahameed
Browse files

net/mlx5: HWS, added FW commands handling 



This patch adds implementation of FW object handling, such
as creation/destruction, modification, and querying.

Reviewed-by: default avatarHamdan Agbariya <hamdani@nvidia.com>
Signed-off-by: default avatarYevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 472dd792

drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.c

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drivers/net/ethernet/mellanox/mlx5/core/steering/hws/mlx5hws_cmd.h

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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */

/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */



#ifndef MLX5HWS_CMD_H_

#define MLX5HWS_CMD_H_



#define WIRE_PORT 0xFFFF



#define ACCESS_KEY_LEN	32



enum mlx5hws_cmd_ext_dest_flags {

	MLX5HWS_CMD_EXT_DEST_REFORMAT = 1 << 0,

	MLX5HWS_CMD_EXT_DEST_ESW_OWNER_VHCA_ID = 1 << 1,

};



struct mlx5hws_cmd_set_fte_dest {

	u8 destination_type;

	u32 destination_id;

	enum mlx5hws_cmd_ext_dest_flags ext_flags;

	u32 ext_reformat_id;

	u16 esw_owner_vhca_id;

};



struct mlx5hws_cmd_set_fte_attr {

	u32 action_flags;

	bool ignore_flow_level;

	u8 flow_source;

	u8 extended_dest;

	u8 encrypt_decrypt_type;

	u32 encrypt_decrypt_obj_id;

	u32 packet_reformat_id;

	u32 dests_num;

	struct mlx5hws_cmd_set_fte_dest *dests;

};



struct mlx5hws_cmd_ft_create_attr {

	u8 type;

	u8 level;

	bool rtc_valid;

	bool decap_en;

	bool reformat_en;

};



struct mlx5hws_cmd_ft_modify_attr {

	u8 type;

	u32 rtc_id_0;

	u32 rtc_id_1;

	u32 table_miss_id;

	u8 table_miss_action;

	u64 modify_fs;

};



struct mlx5hws_cmd_ft_query_attr {

	u8 type;

};



struct mlx5hws_cmd_fg_attr {

	u32 table_id;

	u32 table_type;

};



struct mlx5hws_cmd_forward_tbl {

	u8 type;

	u32 ft_id;

	u32 fg_id;

	u32 refcount;

};



struct mlx5hws_cmd_rtc_create_attr {

	u32 pd;

	u32 stc_base;

	u32 ste_base;

	u32 ste_offset;

	u32 miss_ft_id;

	bool fw_gen_wqe;

	u8 update_index_mode;

	u8 access_index_mode;

	u8 num_hash_definer;

	u8 log_depth;

	u8 log_size;

	u8 table_type;

	u8 match_definer_0;

	u8 match_definer_1;

	u8 reparse_mode;

	bool is_frst_jumbo;

	bool is_scnd_range;

};



struct mlx5hws_cmd_alias_obj_create_attr {

	u32 obj_id;

	u16 vhca_id;

	u16 obj_type;

	u8 access_key[ACCESS_KEY_LEN];

};



struct mlx5hws_cmd_stc_create_attr {

	u8 log_obj_range;

	u8 table_type;

};



struct mlx5hws_cmd_stc_modify_attr {

	u32 stc_offset;

	u8 action_offset;

	u8 reparse_mode;

	enum mlx5_ifc_stc_action_type action_type;

	union {

		u32 id; /* TIRN, TAG, FT ID, STE ID, CRYPTO */

		struct {

			u8 decap;

			u16 start_anchor;

			u16 end_anchor;

		} remove_header;

		struct {

			u32 arg_id;

			u32 pattern_id;

		} modify_header;

		struct {

			__be64 data;

		} modify_action;

		struct {

			u32 arg_id;

			u32 header_size;

			u8 is_inline;

			u8 encap;

			u16 insert_anchor;

			u16 insert_offset;

		} insert_header;

		struct {

			u8 aso_type;

			u32 devx_obj_id;

			u8 return_reg_id;

		} aso;

		struct {

			u16 vport_num;

			u16 esw_owner_vhca_id;

			u8 eswitch_owner_vhca_id_valid;

		} vport;

		struct {

			struct mlx5hws_pool_chunk ste;

			struct mlx5hws_pool *ste_pool;

			u32 ste_obj_id; /* Internal */

			u32 match_definer_id;

			u8 log_hash_size;

			bool ignore_tx;

		} ste_table;

		struct {

			u16 start_anchor;

			u16 num_of_words;

		} remove_words;

		struct {

			u8 type;

			u8 op;

			u8 size;

		} reformat_trailer;



		u32 dest_table_id;

		u32 dest_tir_num;

	};

};



struct mlx5hws_cmd_ste_create_attr {

	u8 log_obj_range;

	u8 table_type;

};



struct mlx5hws_cmd_definer_create_attr {

	u8 *dw_selector;

	u8 *byte_selector;

	u8 *match_mask;

};



struct mlx5hws_cmd_allow_other_vhca_access_attr {

	u16 obj_type;

	u32 obj_id;

	u8 access_key[ACCESS_KEY_LEN];

};



struct mlx5hws_cmd_packet_reformat_create_attr {

	u8 type;

	size_t data_sz;

	void *data;

	u8 reformat_param_0;

};



struct mlx5hws_cmd_query_ft_caps {

	u8 max_level;

	u8 reparse;

	u8 ignore_flow_level_rtc_valid;

};



struct mlx5hws_cmd_generate_wqe_attr {

	u8 *wqe_ctrl;

	u8 *gta_ctrl;

	u8 *gta_data_0;

	u8 *gta_data_1;

	u32 pdn;

};



struct mlx5hws_cmd_query_caps {

	u32 flex_protocols;

	u8 wqe_based_update;

	u8 rtc_reparse_mode;

	u16 ste_format;

	u8 rtc_index_mode;

	u8 ste_alloc_log_max;

	u8 ste_alloc_log_gran;

	u8 stc_alloc_log_max;

	u8 stc_alloc_log_gran;

	u8 rtc_log_depth_max;

	u8 format_select_gtpu_dw_0;

	u8 format_select_gtpu_dw_1;

	u8 flow_table_hash_type;

	u8 format_select_gtpu_dw_2;

	u8 format_select_gtpu_ext_dw_0;

	u8 access_index_mode;

	u32 linear_match_definer;

	bool full_dw_jumbo_support;

	bool rtc_hash_split_table;

	bool rtc_linear_lookup_table;

	u32 supp_type_gen_wqe;

	u8 rtc_max_hash_def_gen_wqe;

	u16 supp_ste_format_gen_wqe;

	struct mlx5hws_cmd_query_ft_caps nic_ft;

	struct mlx5hws_cmd_query_ft_caps fdb_ft;

	bool eswitch_manager;

	bool merged_eswitch;

	u32 eswitch_manager_vport_number;

	u8 log_header_modify_argument_granularity;

	u8 log_header_modify_argument_max_alloc;

	u8 sq_ts_format;

	u8 fdb_tir_stc;

	u64 definer_format_sup;

	u32 trivial_match_definer;

	u32 vhca_id;

	u32 shared_vhca_id;

	char fw_ver[64];

	bool ipsec_offload;

	bool is_ecpf;

	u8 flex_parser_ok_bits_supp;

	u8 flex_parser_id_geneve_tlv_option_0;

	u8 flex_parser_id_mpls_over_gre;

	u8 flex_parser_id_mpls_over_udp;

};



int mlx5hws_cmd_flow_table_create(struct mlx5_core_dev *mdev,

				  struct mlx5hws_cmd_ft_create_attr *ft_attr,

				  u32 *table_id);



int mlx5hws_cmd_flow_table_modify(struct mlx5_core_dev *mdev,

				  struct mlx5hws_cmd_ft_modify_attr *ft_attr,

				  u32 table_id);



int mlx5hws_cmd_flow_table_query(struct mlx5_core_dev *mdev,

				 u32 obj_id,

				 struct mlx5hws_cmd_ft_query_attr *ft_attr,

				 u64 *icm_addr_0, u64 *icm_addr_1);



int mlx5hws_cmd_flow_table_destroy(struct mlx5_core_dev *mdev,

				   u8 fw_ft_type, u32 table_id);



void mlx5hws_cmd_alias_flow_table_destroy(struct mlx5_core_dev *mdev,

					  u32 table_id);



int mlx5hws_cmd_rtc_create(struct mlx5_core_dev *mdev,

			   struct mlx5hws_cmd_rtc_create_attr *rtc_attr,

			   u32 *rtc_id);



void mlx5hws_cmd_rtc_destroy(struct mlx5_core_dev *mdev, u32 rtc_id);



int mlx5hws_cmd_stc_create(struct mlx5_core_dev *mdev,

			   struct mlx5hws_cmd_stc_create_attr *stc_attr,

			   u32 *stc_id);



int mlx5hws_cmd_stc_modify(struct mlx5_core_dev *mdev,

			   u32 stc_id,

			   struct mlx5hws_cmd_stc_modify_attr *stc_attr);



void mlx5hws_cmd_stc_destroy(struct mlx5_core_dev *mdev, u32 stc_id);



int mlx5hws_cmd_generate_wqe(struct mlx5_core_dev *mdev,

			     struct mlx5hws_cmd_generate_wqe_attr *attr,

			     struct mlx5_cqe64 *ret_cqe);



int mlx5hws_cmd_ste_create(struct mlx5_core_dev *mdev,

			   struct mlx5hws_cmd_ste_create_attr *ste_attr,

			   u32 *ste_id);



void mlx5hws_cmd_ste_destroy(struct mlx5_core_dev *mdev, u32 ste_id);



int mlx5hws_cmd_definer_create(struct mlx5_core_dev *mdev,

			       struct mlx5hws_cmd_definer_create_attr *def_attr,

			       u32 *definer_id);



void mlx5hws_cmd_definer_destroy(struct mlx5_core_dev *mdev,

				 u32 definer_id);



int mlx5hws_cmd_arg_create(struct mlx5_core_dev *mdev,

			   u16 log_obj_range,

			   u32 pd,

			   u32 *arg_id);



void mlx5hws_cmd_arg_destroy(struct mlx5_core_dev *mdev,

			     u32 arg_id);



int mlx5hws_cmd_header_modify_pattern_create(struct mlx5_core_dev *mdev,

					     u32 pattern_length,

					     u8 *actions,

					     u32 *ptrn_id);



void mlx5hws_cmd_header_modify_pattern_destroy(struct mlx5_core_dev *mdev,

					       u32 ptrn_id);



int mlx5hws_cmd_packet_reformat_create(struct mlx5_core_dev *mdev,

				       struct mlx5hws_cmd_packet_reformat_create_attr *attr,

				       u32 *reformat_id);



int mlx5hws_cmd_packet_reformat_destroy(struct mlx5_core_dev *mdev,

					u32 reformat_id);



int mlx5hws_cmd_set_fte(struct mlx5_core_dev *mdev,

			u32 table_type,

			u32 table_id,

			u32 group_id,

			struct mlx5hws_cmd_set_fte_attr *fte_attr);



int mlx5hws_cmd_delete_fte(struct mlx5_core_dev *mdev,

			   u32 table_type, u32 table_id);



struct mlx5hws_cmd_forward_tbl *

mlx5hws_cmd_forward_tbl_create(struct mlx5_core_dev *mdev,

			       struct mlx5hws_cmd_ft_create_attr *ft_attr,

			       struct mlx5hws_cmd_set_fte_attr *fte_attr);



void mlx5hws_cmd_forward_tbl_destroy(struct mlx5_core_dev *mdev,

				     struct mlx5hws_cmd_forward_tbl *tbl);



int mlx5hws_cmd_alias_obj_create(struct mlx5_core_dev *mdev,

				 struct mlx5hws_cmd_alias_obj_create_attr *alias_attr,

				 u32 *obj_id);



int mlx5hws_cmd_alias_obj_destroy(struct mlx5_core_dev *mdev,

				  u16 obj_type,

				  u32 obj_id);



int mlx5hws_cmd_sq_modify_rdy(struct mlx5_core_dev *mdev, u32 sqn);



int mlx5hws_cmd_query_caps(struct mlx5_core_dev *mdev,

			   struct mlx5hws_cmd_query_caps *caps);



void mlx5hws_cmd_set_attr_connect_miss_tbl(struct mlx5hws_context *ctx,

					   u32 fw_ft_type,

					   enum mlx5hws_table_type type,

					   struct mlx5hws_cmd_ft_modify_attr *ft_attr);



int mlx5hws_cmd_allow_other_vhca_access(struct mlx5_core_dev *mdev,

					struct mlx5hws_cmd_allow_other_vhca_access_attr *attr);



int mlx5hws_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,

			   u16 vport_number, u16 *gvmi);



#endif /* MLX5HWS_CMD_H_ */