diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c | 1390 |
1 files changed, 1390 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c new file mode 100644 index 000000000..7815a629d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -0,0 +1,1390 @@ +// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB +/* Copyright (c) 2019 Mellanox Technologies. */ + +#include <linux/types.h> +#include <linux/crc32.h> +#include "dr_ste.h" + +struct dr_hw_ste_format { + u8 ctrl[DR_STE_SIZE_CTRL]; + u8 tag[DR_STE_SIZE_TAG]; + u8 mask[DR_STE_SIZE_MASK]; +}; + +static u32 dr_ste_crc32_calc(const void *input_data, size_t length) +{ + u32 crc = crc32(0, input_data, length); + + return (__force u32)((crc >> 24) & 0xff) | ((crc << 8) & 0xff0000) | + ((crc >> 8) & 0xff00) | ((crc << 24) & 0xff000000); +} + +bool mlx5dr_ste_supp_ttl_cs_recalc(struct mlx5dr_cmd_caps *caps) +{ + return caps->sw_format_ver > MLX5_STEERING_FORMAT_CONNECTX_5; +} + +u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl) +{ + u32 num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(htbl->chunk); + struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; + u8 masked[DR_STE_SIZE_TAG] = {}; + u32 crc32, index; + u16 bit; + int i; + + /* Don't calculate CRC if the result is predicted */ + if (num_entries == 1 || htbl->byte_mask == 0) + return 0; + + /* Mask tag using byte mask, bit per byte */ + bit = 1 << (DR_STE_SIZE_TAG - 1); + for (i = 0; i < DR_STE_SIZE_TAG; i++) { + if (htbl->byte_mask & bit) + masked[i] = hw_ste->tag[i]; + + bit = bit >> 1; + } + + crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG); + index = crc32 & (num_entries - 1); + + return index; +} + +u16 mlx5dr_ste_conv_bit_to_byte_mask(u8 *bit_mask) +{ + u16 byte_mask = 0; + int i; + + for (i = 0; i < DR_STE_SIZE_MASK; i++) { + byte_mask = byte_mask << 1; + if (bit_mask[i] == 0xff) + byte_mask |= 1; + } + return byte_mask; +} + +static u8 *dr_ste_get_tag(u8 *hw_ste_p) +{ + struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; + + return hw_ste->tag; +} + +void mlx5dr_ste_set_bit_mask(u8 *hw_ste_p, u8 *bit_mask) +{ + struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; + + memcpy(hw_ste->mask, bit_mask, DR_STE_SIZE_MASK); +} + +static void dr_ste_set_always_hit(struct dr_hw_ste_format *hw_ste) +{ + memset(&hw_ste->tag, 0, sizeof(hw_ste->tag)); + memset(&hw_ste->mask, 0, sizeof(hw_ste->mask)); +} + +static void dr_ste_set_always_miss(struct dr_hw_ste_format *hw_ste) +{ + hw_ste->tag[0] = 0xdc; + hw_ste->mask[0] = 0; +} + +void mlx5dr_ste_set_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste_p, u64 miss_addr) +{ + ste_ctx->set_miss_addr(hw_ste_p, miss_addr); +} + +static void dr_ste_always_miss_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 miss_addr) +{ + ste_ctx->set_next_lu_type(hw_ste, MLX5DR_STE_LU_TYPE_DONT_CARE); + ste_ctx->set_miss_addr(hw_ste, miss_addr); + dr_ste_set_always_miss((struct dr_hw_ste_format *)hw_ste); +} + +void mlx5dr_ste_set_hit_addr(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, u64 icm_addr, u32 ht_size) +{ + ste_ctx->set_hit_addr(hw_ste, icm_addr, ht_size); +} + +u64 mlx5dr_ste_get_icm_addr(struct mlx5dr_ste *ste) +{ + u64 base_icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(ste->htbl->chunk); + u32 index = ste - ste->htbl->chunk->ste_arr; + + return base_icm_addr + DR_STE_SIZE * index; +} + +u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste) +{ + u32 index = ste - ste->htbl->chunk->ste_arr; + + return mlx5dr_icm_pool_get_chunk_mr_addr(ste->htbl->chunk) + DR_STE_SIZE * index; +} + +u8 *mlx5dr_ste_get_hw_ste(struct mlx5dr_ste *ste) +{ + u64 index = ste - ste->htbl->chunk->ste_arr; + + return ste->htbl->chunk->hw_ste_arr + DR_STE_SIZE_REDUCED * index; +} + +struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste) +{ + u32 index = ste - ste->htbl->chunk->ste_arr; + + return &ste->htbl->chunk->miss_list[index]; +} + +static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, + struct mlx5dr_ste_htbl *next_htbl) +{ + struct mlx5dr_icm_chunk *chunk = next_htbl->chunk; + + ste_ctx->set_byte_mask(hw_ste, next_htbl->byte_mask); + ste_ctx->set_next_lu_type(hw_ste, next_htbl->lu_type); + ste_ctx->set_hit_addr(hw_ste, mlx5dr_icm_pool_get_chunk_icm_addr(chunk), + mlx5dr_icm_pool_get_chunk_num_of_entries(chunk)); + + dr_ste_set_always_hit((struct dr_hw_ste_format *)hw_ste); +} + +bool mlx5dr_ste_is_last_in_rule(struct mlx5dr_matcher_rx_tx *nic_matcher, + u8 ste_location) +{ + return ste_location == nic_matcher->num_of_builders; +} + +/* Replace relevant fields, except of: + * htbl - keep the origin htbl + * miss_list + list - already took the src from the list. + * icm_addr/mr_addr - depends on the hosting table. + * + * Before: + * | a | -> | b | -> | c | -> + * + * After: + * | a | -> | c | -> + * While the data that was in b copied to a. + */ +static void dr_ste_replace(struct mlx5dr_ste *dst, struct mlx5dr_ste *src) +{ + memcpy(mlx5dr_ste_get_hw_ste(dst), mlx5dr_ste_get_hw_ste(src), + DR_STE_SIZE_REDUCED); + dst->next_htbl = src->next_htbl; + if (dst->next_htbl) + dst->next_htbl->pointing_ste = dst; + + dst->refcount = src->refcount; +} + +/* Free ste which is the head and the only one in miss_list */ +static void +dr_ste_remove_head_ste(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_ste_send_info *ste_info_head, + struct list_head *send_ste_list, + struct mlx5dr_ste_htbl *stats_tbl) +{ + u8 tmp_data_ste[DR_STE_SIZE] = {}; + u64 miss_addr; + + miss_addr = mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk); + + /* Use temp ste because dr_ste_always_miss_addr + * touches bit_mask area which doesn't exist at ste->hw_ste. + * Need to use a full-sized (DR_STE_SIZE) hw_ste. + */ + memcpy(tmp_data_ste, mlx5dr_ste_get_hw_ste(ste), DR_STE_SIZE_REDUCED); + dr_ste_always_miss_addr(ste_ctx, tmp_data_ste, miss_addr); + memcpy(mlx5dr_ste_get_hw_ste(ste), tmp_data_ste, DR_STE_SIZE_REDUCED); + + list_del_init(&ste->miss_list_node); + + /* Write full STE size in order to have "always_miss" */ + mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE, + 0, tmp_data_ste, + ste_info_head, + send_ste_list, + true /* Copy data */); + + stats_tbl->ctrl.num_of_valid_entries--; +} + +/* Free ste which is the head but NOT the only one in miss_list: + * |_ste_| --> |_next_ste_| -->|__| -->|__| -->/0 + */ +static void +dr_ste_replace_head_ste(struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_ste *ste, + struct mlx5dr_ste *next_ste, + struct mlx5dr_ste_send_info *ste_info_head, + struct list_head *send_ste_list, + struct mlx5dr_ste_htbl *stats_tbl) + +{ + struct mlx5dr_ste_htbl *next_miss_htbl; + u8 hw_ste[DR_STE_SIZE] = {}; + int sb_idx; + + next_miss_htbl = next_ste->htbl; + + /* Remove from the miss_list the next_ste before copy */ + list_del_init(&next_ste->miss_list_node); + + /* Move data from next into ste */ + dr_ste_replace(ste, next_ste); + + /* Update the rule on STE change */ + mlx5dr_rule_set_last_member(next_ste->rule_rx_tx, ste, false); + + /* Copy all 64 hw_ste bytes */ + memcpy(hw_ste, mlx5dr_ste_get_hw_ste(ste), DR_STE_SIZE_REDUCED); + sb_idx = ste->ste_chain_location - 1; + mlx5dr_ste_set_bit_mask(hw_ste, + nic_matcher->ste_builder[sb_idx].bit_mask); + + /* Del the htbl that contains the next_ste. + * The origin htbl stay with the same number of entries. + */ + mlx5dr_htbl_put(next_miss_htbl); + + mlx5dr_send_fill_and_append_ste_send_info(ste, DR_STE_SIZE, + 0, hw_ste, + ste_info_head, + send_ste_list, + true /* Copy data */); + + stats_tbl->ctrl.num_of_collisions--; + stats_tbl->ctrl.num_of_valid_entries--; +} + +/* Free ste that is located in the middle of the miss list: + * |__| -->|_prev_ste_|->|_ste_|-->|_next_ste_| + */ +static void dr_ste_remove_middle_ste(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste *ste, + struct mlx5dr_ste_send_info *ste_info, + struct list_head *send_ste_list, + struct mlx5dr_ste_htbl *stats_tbl) +{ + struct mlx5dr_ste *prev_ste; + u64 miss_addr; + + prev_ste = list_prev_entry(ste, miss_list_node); + if (WARN_ON(!prev_ste)) + return; + + miss_addr = ste_ctx->get_miss_addr(mlx5dr_ste_get_hw_ste(ste)); + ste_ctx->set_miss_addr(mlx5dr_ste_get_hw_ste(prev_ste), miss_addr); + + mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0, + mlx5dr_ste_get_hw_ste(prev_ste), + ste_info, send_ste_list, + true /* Copy data*/); + + list_del_init(&ste->miss_list_node); + + stats_tbl->ctrl.num_of_valid_entries--; + stats_tbl->ctrl.num_of_collisions--; +} + +void mlx5dr_ste_free(struct mlx5dr_ste *ste, + struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher) +{ + struct mlx5dr_ste_send_info *cur_ste_info, *tmp_ste_info; + struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; + struct mlx5dr_ste_send_info ste_info_head; + struct mlx5dr_ste *next_ste, *first_ste; + bool put_on_origin_table = true; + struct mlx5dr_ste_htbl *stats_tbl; + LIST_HEAD(send_ste_list); + + first_ste = list_first_entry(mlx5dr_ste_get_miss_list(ste), + struct mlx5dr_ste, miss_list_node); + stats_tbl = first_ste->htbl; + + /* Two options: + * 1. ste is head: + * a. head ste is the only ste in the miss list + * b. head ste is not the only ste in the miss-list + * 2. ste is not head + */ + if (first_ste == ste) { /* Ste is the head */ + struct mlx5dr_ste *last_ste; + + last_ste = list_last_entry(mlx5dr_ste_get_miss_list(ste), + struct mlx5dr_ste, miss_list_node); + if (last_ste == first_ste) + next_ste = NULL; + else + next_ste = list_next_entry(ste, miss_list_node); + + if (!next_ste) { + /* One and only entry in the list */ + dr_ste_remove_head_ste(ste_ctx, ste, + nic_matcher, + &ste_info_head, + &send_ste_list, + stats_tbl); + } else { + /* First but not only entry in the list */ + dr_ste_replace_head_ste(nic_matcher, ste, + next_ste, &ste_info_head, + &send_ste_list, stats_tbl); + put_on_origin_table = false; + } + } else { /* Ste in the middle of the list */ + dr_ste_remove_middle_ste(ste_ctx, ste, + &ste_info_head, &send_ste_list, + stats_tbl); + } + + /* Update HW */ + list_for_each_entry_safe(cur_ste_info, tmp_ste_info, + &send_ste_list, send_list) { + list_del(&cur_ste_info->send_list); + mlx5dr_send_postsend_ste(dmn, cur_ste_info->ste, + cur_ste_info->data, cur_ste_info->size, + cur_ste_info->offset); + } + + if (put_on_origin_table) + mlx5dr_htbl_put(ste->htbl); +} + +bool mlx5dr_ste_equal_tag(void *src, void *dst) +{ + struct dr_hw_ste_format *s_hw_ste = (struct dr_hw_ste_format *)src; + struct dr_hw_ste_format *d_hw_ste = (struct dr_hw_ste_format *)dst; + + return !memcmp(s_hw_ste->tag, d_hw_ste->tag, DR_STE_SIZE_TAG); +} + +void mlx5dr_ste_set_hit_addr_by_next_htbl(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste, + struct mlx5dr_ste_htbl *next_htbl) +{ + u64 icm_addr = mlx5dr_icm_pool_get_chunk_icm_addr(next_htbl->chunk); + u32 num_entries = + mlx5dr_icm_pool_get_chunk_num_of_entries(next_htbl->chunk); + + ste_ctx->set_hit_addr(hw_ste, icm_addr, num_entries); +} + +void mlx5dr_ste_prepare_for_postsend(struct mlx5dr_ste_ctx *ste_ctx, + u8 *hw_ste_p, u32 ste_size) +{ + if (ste_ctx->prepare_for_postsend) + ste_ctx->prepare_for_postsend(hw_ste_p, ste_size); +} + +/* Init one ste as a pattern for ste data array */ +void mlx5dr_ste_set_formatted_ste(struct mlx5dr_ste_ctx *ste_ctx, + u16 gvmi, + enum mlx5dr_domain_nic_type nic_type, + struct mlx5dr_ste_htbl *htbl, + u8 *formatted_ste, + struct mlx5dr_htbl_connect_info *connect_info) +{ + bool is_rx = nic_type == DR_DOMAIN_NIC_TYPE_RX; + u8 tmp_hw_ste[DR_STE_SIZE] = {0}; + + ste_ctx->ste_init(formatted_ste, htbl->lu_type, is_rx, gvmi); + + /* Use temp ste because dr_ste_always_miss_addr/hit_htbl + * touches bit_mask area which doesn't exist at ste->hw_ste. + * Need to use a full-sized (DR_STE_SIZE) hw_ste. + */ + memcpy(tmp_hw_ste, formatted_ste, DR_STE_SIZE_REDUCED); + if (connect_info->type == CONNECT_HIT) + dr_ste_always_hit_htbl(ste_ctx, tmp_hw_ste, + connect_info->hit_next_htbl); + else + dr_ste_always_miss_addr(ste_ctx, tmp_hw_ste, + connect_info->miss_icm_addr); + memcpy(formatted_ste, tmp_hw_ste, DR_STE_SIZE_REDUCED); +} + +int mlx5dr_ste_htbl_init_and_postsend(struct mlx5dr_domain *dmn, + struct mlx5dr_domain_rx_tx *nic_dmn, + struct mlx5dr_ste_htbl *htbl, + struct mlx5dr_htbl_connect_info *connect_info, + bool update_hw_ste) +{ + u8 formatted_ste[DR_STE_SIZE] = {}; + + mlx5dr_ste_set_formatted_ste(dmn->ste_ctx, + dmn->info.caps.gvmi, + nic_dmn->type, + htbl, + formatted_ste, + connect_info); + + return mlx5dr_send_postsend_formatted_htbl(dmn, htbl, formatted_ste, update_hw_ste); +} + +int mlx5dr_ste_create_next_htbl(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_ste *ste, + u8 *cur_hw_ste, + enum mlx5dr_icm_chunk_size log_table_size) +{ + struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; + struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; + struct mlx5dr_htbl_connect_info info; + struct mlx5dr_ste_htbl *next_htbl; + + if (!mlx5dr_ste_is_last_in_rule(nic_matcher, ste->ste_chain_location)) { + u16 next_lu_type; + u16 byte_mask; + + next_lu_type = ste_ctx->get_next_lu_type(cur_hw_ste); + byte_mask = ste_ctx->get_byte_mask(cur_hw_ste); + + next_htbl = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool, + log_table_size, + next_lu_type, + byte_mask); + if (!next_htbl) { + mlx5dr_dbg(dmn, "Failed allocating table\n"); + return -ENOMEM; + } + + /* Write new table to HW */ + info.type = CONNECT_MISS; + info.miss_icm_addr = + mlx5dr_icm_pool_get_chunk_icm_addr(nic_matcher->e_anchor->chunk); + if (mlx5dr_ste_htbl_init_and_postsend(dmn, nic_dmn, next_htbl, + &info, false)) { + mlx5dr_info(dmn, "Failed writing table to HW\n"); + goto free_table; + } + + mlx5dr_ste_set_hit_addr_by_next_htbl(ste_ctx, + cur_hw_ste, next_htbl); + ste->next_htbl = next_htbl; + next_htbl->pointing_ste = ste; + } + + return 0; + +free_table: + mlx5dr_ste_htbl_free(next_htbl); + return -ENOENT; +} + +struct mlx5dr_ste_htbl *mlx5dr_ste_htbl_alloc(struct mlx5dr_icm_pool *pool, + enum mlx5dr_icm_chunk_size chunk_size, + u16 lu_type, u16 byte_mask) +{ + struct mlx5dr_icm_chunk *chunk; + struct mlx5dr_ste_htbl *htbl; + u32 num_entries; + int i; + + htbl = kzalloc(sizeof(*htbl), GFP_KERNEL); + if (!htbl) + return NULL; + + chunk = mlx5dr_icm_alloc_chunk(pool, chunk_size); + if (!chunk) + goto out_free_htbl; + + htbl->chunk = chunk; + htbl->lu_type = lu_type; + htbl->byte_mask = byte_mask; + htbl->refcount = 0; + num_entries = mlx5dr_icm_pool_get_chunk_num_of_entries(chunk); + + for (i = 0; i < num_entries; i++) { + struct mlx5dr_ste *ste = &chunk->ste_arr[i]; + + ste->htbl = htbl; + ste->refcount = 0; + INIT_LIST_HEAD(&ste->miss_list_node); + INIT_LIST_HEAD(&chunk->miss_list[i]); + } + + return htbl; + +out_free_htbl: + kfree(htbl); + return NULL; +} + +int mlx5dr_ste_htbl_free(struct mlx5dr_ste_htbl *htbl) +{ + if (htbl->refcount) + return -EBUSY; + + mlx5dr_icm_free_chunk(htbl->chunk); + kfree(htbl); + return 0; +} + +void mlx5dr_ste_set_actions_tx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + ste_ctx->set_actions_tx(dmn, action_type_set, ste_ctx->actions_caps, + hw_ste_arr, attr, added_stes); +} + +void mlx5dr_ste_set_actions_rx(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_domain *dmn, + u8 *action_type_set, + u8 *hw_ste_arr, + struct mlx5dr_ste_actions_attr *attr, + u32 *added_stes) +{ + ste_ctx->set_actions_rx(dmn, action_type_set, ste_ctx->actions_caps, + hw_ste_arr, attr, added_stes); +} + +const struct mlx5dr_ste_action_modify_field * +mlx5dr_ste_conv_modify_hdr_sw_field(struct mlx5dr_ste_ctx *ste_ctx, u16 sw_field) +{ + const struct mlx5dr_ste_action_modify_field *hw_field; + + if (sw_field >= ste_ctx->modify_field_arr_sz) + return NULL; + + hw_field = &ste_ctx->modify_field_arr[sw_field]; + if (!hw_field->end && !hw_field->start) + return NULL; + + return hw_field; +} + +void mlx5dr_ste_set_action_set(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + ste_ctx->set_action_set((u8 *)hw_action, + hw_field, shifter, length, data); +} + +void mlx5dr_ste_set_action_add(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 hw_field, + u8 shifter, + u8 length, + u32 data) +{ + ste_ctx->set_action_add((u8 *)hw_action, + hw_field, shifter, length, data); +} + +void mlx5dr_ste_set_action_copy(struct mlx5dr_ste_ctx *ste_ctx, + __be64 *hw_action, + u8 dst_hw_field, + u8 dst_shifter, + u8 dst_len, + u8 src_hw_field, + u8 src_shifter) +{ + ste_ctx->set_action_copy((u8 *)hw_action, + dst_hw_field, dst_shifter, dst_len, + src_hw_field, src_shifter); +} + +int mlx5dr_ste_set_action_decap_l3_list(struct mlx5dr_ste_ctx *ste_ctx, + void *data, u32 data_sz, + u8 *hw_action, u32 hw_action_sz, + u16 *used_hw_action_num) +{ + /* Only Ethernet frame is supported, with VLAN (18) or without (14) */ + if (data_sz != HDR_LEN_L2 && data_sz != HDR_LEN_L2_W_VLAN) + return -EINVAL; + + return ste_ctx->set_action_decap_l3_list(data, data_sz, + hw_action, hw_action_sz, + used_hw_action_num); +} + +static int dr_ste_build_pre_check_spec(struct mlx5dr_domain *dmn, + struct mlx5dr_match_spec *spec) +{ + if (spec->ip_version) { + if (spec->ip_version != 0xf) { + mlx5dr_err(dmn, + "Partial ip_version mask with src/dst IP is not supported\n"); + return -EINVAL; + } + } else if (spec->ethertype != 0xffff && + (DR_MASK_IS_SRC_IP_SET(spec) || DR_MASK_IS_DST_IP_SET(spec))) { + mlx5dr_err(dmn, + "Partial/no ethertype mask with src/dst IP is not supported\n"); + return -EINVAL; + } + + return 0; +} + +int mlx5dr_ste_build_pre_check(struct mlx5dr_domain *dmn, + u8 match_criteria, + struct mlx5dr_match_param *mask, + struct mlx5dr_match_param *value) +{ + if (value) + return 0; + + if (match_criteria & DR_MATCHER_CRITERIA_MISC) { + if (mask->misc.source_port && mask->misc.source_port != 0xffff) { + mlx5dr_err(dmn, + "Partial mask source_port is not supported\n"); + return -EINVAL; + } + if (mask->misc.source_eswitch_owner_vhca_id && + mask->misc.source_eswitch_owner_vhca_id != 0xffff) { + mlx5dr_err(dmn, + "Partial mask source_eswitch_owner_vhca_id is not supported\n"); + return -EINVAL; + } + } + + if ((match_criteria & DR_MATCHER_CRITERIA_OUTER) && + dr_ste_build_pre_check_spec(dmn, &mask->outer)) + return -EINVAL; + + if ((match_criteria & DR_MATCHER_CRITERIA_INNER) && + dr_ste_build_pre_check_spec(dmn, &mask->inner)) + return -EINVAL; + + return 0; +} + +int mlx5dr_ste_build_ste_arr(struct mlx5dr_matcher *matcher, + struct mlx5dr_matcher_rx_tx *nic_matcher, + struct mlx5dr_match_param *value, + u8 *ste_arr) +{ + struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn; + bool is_rx = nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX; + struct mlx5dr_domain *dmn = matcher->tbl->dmn; + struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx; + struct mlx5dr_ste_build *sb; + int ret, i; + + ret = mlx5dr_ste_build_pre_check(dmn, matcher->match_criteria, + &matcher->mask, value); + if (ret) + return ret; + + sb = nic_matcher->ste_builder; + for (i = 0; i < nic_matcher->num_of_builders; i++) { + ste_ctx->ste_init(ste_arr, + sb->lu_type, + is_rx, + dmn->info.caps.gvmi); + + mlx5dr_ste_set_bit_mask(ste_arr, sb->bit_mask); + + ret = sb->ste_build_tag_func(value, sb, dr_ste_get_tag(ste_arr)); + if (ret) + return ret; + + /* Connect the STEs */ + if (i < (nic_matcher->num_of_builders - 1)) { + /* Need the next builder for these fields, + * not relevant for the last ste in the chain. + */ + sb++; + ste_ctx->set_next_lu_type(ste_arr, sb->lu_type); + ste_ctx->set_byte_mask(ste_arr, sb->byte_mask); + } + ste_arr += DR_STE_SIZE; + } + return 0; +} + +#define IFC_GET_CLR(typ, p, fld, clear) ({ \ + void *__p = (p); \ + u32 __t = MLX5_GET(typ, __p, fld); \ + if (clear) \ + MLX5_SET(typ, __p, fld, 0); \ + __t; \ +}) + +#define memcpy_and_clear(to, from, len, clear) ({ \ + void *__to = (to), *__from = (from); \ + size_t __len = (len); \ + memcpy(__to, __from, __len); \ + if (clear) \ + memset(__from, 0, __len); \ +}) + +static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec, bool clr) +{ + spec->gre_c_present = IFC_GET_CLR(fte_match_set_misc, mask, gre_c_present, clr); + spec->gre_k_present = IFC_GET_CLR(fte_match_set_misc, mask, gre_k_present, clr); + spec->gre_s_present = IFC_GET_CLR(fte_match_set_misc, mask, gre_s_present, clr); + spec->source_vhca_port = IFC_GET_CLR(fte_match_set_misc, mask, source_vhca_port, clr); + spec->source_sqn = IFC_GET_CLR(fte_match_set_misc, mask, source_sqn, clr); + + spec->source_port = IFC_GET_CLR(fte_match_set_misc, mask, source_port, clr); + spec->source_eswitch_owner_vhca_id = + IFC_GET_CLR(fte_match_set_misc, mask, source_eswitch_owner_vhca_id, clr); + + spec->outer_second_prio = IFC_GET_CLR(fte_match_set_misc, mask, outer_second_prio, clr); + spec->outer_second_cfi = IFC_GET_CLR(fte_match_set_misc, mask, outer_second_cfi, clr); + spec->outer_second_vid = IFC_GET_CLR(fte_match_set_misc, mask, outer_second_vid, clr); + spec->inner_second_prio = IFC_GET_CLR(fte_match_set_misc, mask, inner_second_prio, clr); + spec->inner_second_cfi = IFC_GET_CLR(fte_match_set_misc, mask, inner_second_cfi, clr); + spec->inner_second_vid = IFC_GET_CLR(fte_match_set_misc, mask, inner_second_vid, clr); + + spec->outer_second_cvlan_tag = + IFC_GET_CLR(fte_match_set_misc, mask, outer_second_cvlan_tag, clr); + spec->inner_second_cvlan_tag = + IFC_GET_CLR(fte_match_set_misc, mask, inner_second_cvlan_tag, clr); + spec->outer_second_svlan_tag = + IFC_GET_CLR(fte_match_set_misc, mask, outer_second_svlan_tag, clr); + spec->inner_second_svlan_tag = + IFC_GET_CLR(fte_match_set_misc, mask, inner_second_svlan_tag, clr); + spec->gre_protocol = IFC_GET_CLR(fte_match_set_misc, mask, gre_protocol, clr); + + spec->gre_key_h = IFC_GET_CLR(fte_match_set_misc, mask, gre_key.nvgre.hi, clr); + spec->gre_key_l = IFC_GET_CLR(fte_match_set_misc, mask, gre_key.nvgre.lo, clr); + + spec->vxlan_vni = IFC_GET_CLR(fte_match_set_misc, mask, vxlan_vni, clr); + + spec->geneve_vni = IFC_GET_CLR(fte_match_set_misc, mask, geneve_vni, clr); + spec->geneve_tlv_option_0_exist = + IFC_GET_CLR(fte_match_set_misc, mask, geneve_tlv_option_0_exist, clr); + spec->geneve_oam = IFC_GET_CLR(fte_match_set_misc, mask, geneve_oam, clr); + + spec->outer_ipv6_flow_label = + IFC_GET_CLR(fte_match_set_misc, mask, outer_ipv6_flow_label, clr); + + spec->inner_ipv6_flow_label = + IFC_GET_CLR(fte_match_set_misc, mask, inner_ipv6_flow_label, clr); + + spec->geneve_opt_len = IFC_GET_CLR(fte_match_set_misc, mask, geneve_opt_len, clr); + spec->geneve_protocol_type = + IFC_GET_CLR(fte_match_set_misc, mask, geneve_protocol_type, clr); + + spec->bth_dst_qp = IFC_GET_CLR(fte_match_set_misc, mask, bth_dst_qp, clr); +} + +static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec, bool clr) +{ + __be32 raw_ip[4]; + + spec->smac_47_16 = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, smac_47_16, clr); + + spec->smac_15_0 = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, smac_15_0, clr); + spec->ethertype = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ethertype, clr); + + spec->dmac_47_16 = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, dmac_47_16, clr); + + spec->dmac_15_0 = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, dmac_15_0, clr); + spec->first_prio = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, first_prio, clr); + spec->first_cfi = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, first_cfi, clr); + spec->first_vid = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, first_vid, clr); + + spec->ip_protocol = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ip_protocol, clr); + spec->ip_dscp = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ip_dscp, clr); + spec->ip_ecn = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ip_ecn, clr); + spec->cvlan_tag = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, cvlan_tag, clr); + spec->svlan_tag = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, svlan_tag, clr); + spec->frag = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, frag, clr); + spec->ip_version = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ip_version, clr); + spec->tcp_flags = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, tcp_flags, clr); + spec->tcp_sport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, tcp_sport, clr); + spec->tcp_dport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, tcp_dport, clr); + + spec->ipv4_ihl = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ipv4_ihl, clr); + spec->ttl_hoplimit = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, ttl_hoplimit, clr); + + spec->udp_sport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, udp_sport, clr); + spec->udp_dport = IFC_GET_CLR(fte_match_set_lyr_2_4, mask, udp_dport, clr); + + memcpy_and_clear(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask, + src_ipv4_src_ipv6.ipv6_layout.ipv6), + sizeof(raw_ip), clr); + + spec->src_ip_127_96 = be32_to_cpu(raw_ip[0]); + spec->src_ip_95_64 = be32_to_cpu(raw_ip[1]); + spec->src_ip_63_32 = be32_to_cpu(raw_ip[2]); + spec->src_ip_31_0 = be32_to_cpu(raw_ip[3]); + + memcpy_and_clear(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6), + sizeof(raw_ip), clr); + + spec->dst_ip_127_96 = be32_to_cpu(raw_ip[0]); + spec->dst_ip_95_64 = be32_to_cpu(raw_ip[1]); + spec->dst_ip_63_32 = be32_to_cpu(raw_ip[2]); + spec->dst_ip_31_0 = be32_to_cpu(raw_ip[3]); +} + +static void dr_ste_copy_mask_misc2(char *mask, struct mlx5dr_match_misc2 *spec, bool clr) +{ + spec->outer_first_mpls_label = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls.mpls_label, clr); + spec->outer_first_mpls_exp = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls.mpls_exp, clr); + spec->outer_first_mpls_s_bos = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls.mpls_s_bos, clr); + spec->outer_first_mpls_ttl = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls.mpls_ttl, clr); + spec->inner_first_mpls_label = + IFC_GET_CLR(fte_match_set_misc2, mask, inner_first_mpls.mpls_label, clr); + spec->inner_first_mpls_exp = + IFC_GET_CLR(fte_match_set_misc2, mask, inner_first_mpls.mpls_exp, clr); + spec->inner_first_mpls_s_bos = + IFC_GET_CLR(fte_match_set_misc2, mask, inner_first_mpls.mpls_s_bos, clr); + spec->inner_first_mpls_ttl = + IFC_GET_CLR(fte_match_set_misc2, mask, inner_first_mpls.mpls_ttl, clr); + spec->outer_first_mpls_over_gre_label = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_label, clr); + spec->outer_first_mpls_over_gre_exp = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_exp, clr); + spec->outer_first_mpls_over_gre_s_bos = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_s_bos, clr); + spec->outer_first_mpls_over_gre_ttl = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_ttl, clr); + spec->outer_first_mpls_over_udp_label = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_label, clr); + spec->outer_first_mpls_over_udp_exp = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_exp, clr); + spec->outer_first_mpls_over_udp_s_bos = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_s_bos, clr); + spec->outer_first_mpls_over_udp_ttl = + IFC_GET_CLR(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_ttl, clr); + spec->metadata_reg_c_7 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_7, clr); + spec->metadata_reg_c_6 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_6, clr); + spec->metadata_reg_c_5 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_5, clr); + spec->metadata_reg_c_4 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_4, clr); + spec->metadata_reg_c_3 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_3, clr); + spec->metadata_reg_c_2 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_2, clr); + spec->metadata_reg_c_1 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_1, clr); + spec->metadata_reg_c_0 = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_c_0, clr); + spec->metadata_reg_a = IFC_GET_CLR(fte_match_set_misc2, mask, metadata_reg_a, clr); +} + +static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec, bool clr) +{ + spec->inner_tcp_seq_num = IFC_GET_CLR(fte_match_set_misc3, mask, inner_tcp_seq_num, clr); + spec->outer_tcp_seq_num = IFC_GET_CLR(fte_match_set_misc3, mask, outer_tcp_seq_num, clr); + spec->inner_tcp_ack_num = IFC_GET_CLR(fte_match_set_misc3, mask, inner_tcp_ack_num, clr); + spec->outer_tcp_ack_num = IFC_GET_CLR(fte_match_set_misc3, mask, outer_tcp_ack_num, clr); + spec->outer_vxlan_gpe_vni = + IFC_GET_CLR(fte_match_set_misc3, mask, outer_vxlan_gpe_vni, clr); + spec->outer_vxlan_gpe_next_protocol = + IFC_GET_CLR(fte_match_set_misc3, mask, outer_vxlan_gpe_next_protocol, clr); + spec->outer_vxlan_gpe_flags = + IFC_GET_CLR(fte_match_set_misc3, mask, outer_vxlan_gpe_flags, clr); + spec->icmpv4_header_data = IFC_GET_CLR(fte_match_set_misc3, mask, icmp_header_data, clr); + spec->icmpv6_header_data = + IFC_GET_CLR(fte_match_set_misc3, mask, icmpv6_header_data, clr); + spec->icmpv4_type = IFC_GET_CLR(fte_match_set_misc3, mask, icmp_type, clr); + spec->icmpv4_code = IFC_GET_CLR(fte_match_set_misc3, mask, icmp_code, clr); + spec->icmpv6_type = IFC_GET_CLR(fte_match_set_misc3, mask, icmpv6_type, clr); + spec->icmpv6_code = IFC_GET_CLR(fte_match_set_misc3, mask, icmpv6_code, clr); + spec->geneve_tlv_option_0_data = + IFC_GET_CLR(fte_match_set_misc3, mask, geneve_tlv_option_0_data, clr); + spec->gtpu_teid = IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_teid, clr); + spec->gtpu_msg_flags = IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_msg_flags, clr); + spec->gtpu_msg_type = IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_msg_type, clr); + spec->gtpu_dw_0 = IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_dw_0, clr); + spec->gtpu_dw_2 = IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_dw_2, clr); + spec->gtpu_first_ext_dw_0 = + IFC_GET_CLR(fte_match_set_misc3, mask, gtpu_first_ext_dw_0, clr); +} + +static void dr_ste_copy_mask_misc4(char *mask, struct mlx5dr_match_misc4 *spec, bool clr) +{ + spec->prog_sample_field_id_0 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_id_0, clr); + spec->prog_sample_field_value_0 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_value_0, clr); + spec->prog_sample_field_id_1 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_id_1, clr); + spec->prog_sample_field_value_1 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_value_1, clr); + spec->prog_sample_field_id_2 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_id_2, clr); + spec->prog_sample_field_value_2 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_value_2, clr); + spec->prog_sample_field_id_3 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_id_3, clr); + spec->prog_sample_field_value_3 = + IFC_GET_CLR(fte_match_set_misc4, mask, prog_sample_field_value_3, clr); +} + +static void dr_ste_copy_mask_misc5(char *mask, struct mlx5dr_match_misc5 *spec, bool clr) +{ + spec->macsec_tag_0 = + IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_0, clr); + spec->macsec_tag_1 = + IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_1, clr); + spec->macsec_tag_2 = + IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_2, clr); + spec->macsec_tag_3 = + IFC_GET_CLR(fte_match_set_misc5, mask, macsec_tag_3, clr); + spec->tunnel_header_0 = + IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_0, clr); + spec->tunnel_header_1 = + IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_1, clr); + spec->tunnel_header_2 = + IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_2, clr); + spec->tunnel_header_3 = + IFC_GET_CLR(fte_match_set_misc5, mask, tunnel_header_3, clr); +} + +void mlx5dr_ste_copy_param(u8 match_criteria, + struct mlx5dr_match_param *set_param, + struct mlx5dr_match_parameters *mask, + bool clr) +{ + u8 tail_param[MLX5_ST_SZ_BYTES(fte_match_set_lyr_2_4)] = {}; + u8 *data = (u8 *)mask->match_buf; + size_t param_location; + void *buff; + + if (match_criteria & DR_MATCHER_CRITERIA_OUTER) { + if (mask->match_sz < sizeof(struct mlx5dr_match_spec)) { + memcpy(tail_param, data, mask->match_sz); + buff = tail_param; + } else { + buff = mask->match_buf; + } + dr_ste_copy_mask_spec(buff, &set_param->outer, clr); + } + param_location = sizeof(struct mlx5dr_match_spec); + + if (match_criteria & DR_MATCHER_CRITERIA_MISC) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_misc)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_misc(buff, &set_param->misc, clr); + } + param_location += sizeof(struct mlx5dr_match_misc); + + if (match_criteria & DR_MATCHER_CRITERIA_INNER) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_spec)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_spec(buff, &set_param->inner, clr); + } + param_location += sizeof(struct mlx5dr_match_spec); + + if (match_criteria & DR_MATCHER_CRITERIA_MISC2) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_misc2)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_misc2(buff, &set_param->misc2, clr); + } + + param_location += sizeof(struct mlx5dr_match_misc2); + + if (match_criteria & DR_MATCHER_CRITERIA_MISC3) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_misc3)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_misc3(buff, &set_param->misc3, clr); + } + + param_location += sizeof(struct mlx5dr_match_misc3); + + if (match_criteria & DR_MATCHER_CRITERIA_MISC4) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_misc4)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_misc4(buff, &set_param->misc4, clr); + } + + param_location += sizeof(struct mlx5dr_match_misc4); + + if (match_criteria & DR_MATCHER_CRITERIA_MISC5) { + if (mask->match_sz < param_location + + sizeof(struct mlx5dr_match_misc5)) { + memcpy(tail_param, data + param_location, + mask->match_sz - param_location); + buff = tail_param; + } else { + buff = data + param_location; + } + dr_ste_copy_mask_misc5(buff, &set_param->misc5, clr); + } +} + +void mlx5dr_ste_build_eth_l2_src_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l2_src_dst_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l3_ipv6_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l3_ipv6_dst_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l3_ipv6_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l3_ipv6_src_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l3_ipv4_5_tuple(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l3_ipv4_5_tuple_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l2_src(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l2_src_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l2_dst(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l2_dst_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l2_tnl(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l2_tnl_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l3_ipv4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l3_ipv4_misc_init(sb, mask); +} + +void mlx5dr_ste_build_eth_ipv6_l3_l4(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_ipv6_l3_l4_init(sb, mask); +} + +static int dr_ste_build_empty_always_hit_tag(struct mlx5dr_match_param *value, + struct mlx5dr_ste_build *sb, + u8 *tag) +{ + return 0; +} + +void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx) +{ + sb->rx = rx; + sb->lu_type = MLX5DR_STE_LU_TYPE_DONT_CARE; + sb->byte_mask = 0; + sb->ste_build_tag_func = &dr_ste_build_empty_always_hit_tag; +} + +void mlx5dr_ste_build_mpls(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_mpls_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_gre_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_mpls_over_gre(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + sb->caps = caps; + return ste_ctx->build_tnl_mpls_over_gre_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_mpls_over_udp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + sb->caps = caps; + return ste_ctx->build_tnl_mpls_over_udp_init(sb, mask); +} + +void mlx5dr_ste_build_icmp(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + sb->caps = caps; + ste_ctx->build_icmp_init(sb, mask); +} + +void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_general_purpose_init(sb, mask); +} + +void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_eth_l4_misc_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_vxlan_gpe(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_vxlan_gpe_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_geneve(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_geneve_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_geneve_tlv_opt(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_geneve_tlv_opt_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_geneve_tlv_opt_exist(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + if (!ste_ctx->build_tnl_geneve_tlv_opt_exist_init) + return; + + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_geneve_tlv_opt_exist_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gtpu(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gtpu_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_flex_parser_0_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_gtpu_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_cmd_caps *caps, + bool inner, bool rx) +{ + sb->rx = rx; + sb->caps = caps; + sb->inner = inner; + ste_ctx->build_tnl_gtpu_flex_parser_1_init(sb, mask); +} + +void mlx5dr_ste_build_register_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_register_0_init(sb, mask); +} + +void mlx5dr_ste_build_register_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_register_1_init(sb, mask); +} + +void mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + struct mlx5dr_domain *dmn, + bool inner, bool rx) +{ + /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */ + sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id; + + sb->rx = rx; + sb->dmn = dmn; + sb->inner = inner; + ste_ctx->build_src_gvmi_qpn_init(sb, mask); +} + +void mlx5dr_ste_build_flex_parser_0(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_flex_parser_0_init(sb, mask); +} + +void mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_flex_parser_1_init(sb, mask); +} + +void mlx5dr_ste_build_tnl_header_0_1(struct mlx5dr_ste_ctx *ste_ctx, + struct mlx5dr_ste_build *sb, + struct mlx5dr_match_param *mask, + bool inner, bool rx) +{ + sb->rx = rx; + sb->inner = inner; + ste_ctx->build_tnl_header_0_1_init(sb, mask); +} + +struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version) +{ + if (version == MLX5_STEERING_FORMAT_CONNECTX_5) + return mlx5dr_ste_get_ctx_v0(); + else if (version == MLX5_STEERING_FORMAT_CONNECTX_6DX) + return mlx5dr_ste_get_ctx_v1(); + else if (version == MLX5_STEERING_FORMAT_CONNECTX_7) + return mlx5dr_ste_get_ctx_v2(); + + return NULL; +} |