root/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/cmd.h
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
/* Copyright (c) 2024 NVIDIA Corporation & Affiliates */

#ifndef HWS_CMD_H_
#define HWS_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;
        u16 uid;
        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; /* protected by context ctrl lock */
};

struct mlx5hws_cmd_rtc_create_attr {
        u32 pd;
        u32 stc_base;
        u32 ste_base;
        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);

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_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_query_gvmi(struct mlx5_core_dev *mdev, bool other_function,
                           u16 vport_number, u16 *gvmi);

#endif /* HWS_CMD_H_ */