Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Yevgeny Kliteynik | 3412 | 52.91% | 22 | 75.86% |
Alex Vesker | 2962 | 45.93% | 1 | 3.45% |
Hamdan Igbaria | 38 | 0.59% | 2 | 6.90% |
Alaa Hleihel | 31 | 0.48% | 1 | 3.45% |
Saeed Mahameed | 5 | 0.08% | 2 | 6.90% |
Erez Shitrit | 1 | 0.02% | 1 | 3.45% |
Total | 6449 | 29 |
// 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)htonl(crc); } 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) { 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 (htbl->chunk->num_of_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 & (htbl->chunk->num_of_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, struct mlx5dr_ste *ste, u64 miss_addr) { u8 *hw_ste_p = ste->hw_ste; ste_ctx->set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE); ste_ctx->set_miss_addr(hw_ste_p, miss_addr); dr_ste_set_always_miss((struct dr_hw_ste_format *)ste->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) { u32 index = ste - ste->htbl->ste_arr; return ste->htbl->chunk->icm_addr + DR_STE_SIZE * index; } u64 mlx5dr_ste_get_mr_addr(struct mlx5dr_ste *ste) { u32 index = ste - ste->htbl->ste_arr; return ste->htbl->chunk->mr_addr + DR_STE_SIZE * index; } struct list_head *mlx5dr_ste_get_miss_list(struct mlx5dr_ste *ste) { u32 index = ste - ste->htbl->ste_arr; return &ste->htbl->miss_list[index]; } static void dr_ste_always_hit_htbl(struct mlx5dr_ste_ctx *ste_ctx, struct mlx5dr_ste *ste, struct mlx5dr_ste_htbl *next_htbl) { struct mlx5dr_icm_chunk *chunk = next_htbl->chunk; u8 *hw_ste = ste->hw_ste; 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, chunk->icm_addr, chunk->num_of_entries); dr_ste_set_always_hit((struct dr_hw_ste_format *)ste->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(dst->hw_ste, src->hw_ste, 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] = {}; struct mlx5dr_ste tmp_ste = {}; u64 miss_addr; tmp_ste.hw_ste = tmp_data_ste; /* Use temp ste because dr_ste_always_miss_addr * touches bit_mask area which doesn't exist at ste->hw_ste. */ memcpy(tmp_ste.hw_ste, ste->hw_ste, DR_STE_SIZE_REDUCED); miss_addr = nic_matcher->e_anchor->chunk->icm_addr; dr_ste_always_miss_addr(ste_ctx, &tmp_ste, miss_addr); memcpy(ste->hw_ste, tmp_ste.hw_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, ste->hw_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(ste->hw_ste); ste_ctx->set_miss_addr(prev_ste->hw_ste, miss_addr); mlx5dr_send_fill_and_append_ste_send_info(prev_ste, DR_STE_SIZE_CTRL, 0, prev_ste->hw_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) { struct mlx5dr_icm_chunk *chunk = next_htbl->chunk; ste_ctx->set_hit_addr(hw_ste, chunk->icm_addr, chunk->num_of_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; struct mlx5dr_ste ste = {}; ste_ctx->ste_init(formatted_ste, htbl->lu_type, is_rx, gvmi); ste.hw_ste = formatted_ste; if (connect_info->type == CONNECT_HIT) dr_ste_always_hit_htbl(ste_ctx, &ste, connect_info->hit_next_htbl); else dr_ste_always_miss_addr(ste_ctx, &ste, connect_info->miss_icm_addr); } 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 = nic_matcher->e_anchor->chunk->icm_addr; 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; 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->ste_arr = chunk->ste_arr; htbl->hw_ste_arr = chunk->hw_ste_arr; htbl->miss_list = chunk->miss_list; htbl->refcount = 0; for (i = 0; i < chunk->num_of_entries; i++) { struct mlx5dr_ste *ste = &htbl->ste_arr[i]; ste->hw_ste = htbl->hw_ste_arr + i * DR_STE_SIZE_REDUCED; ste->htbl = htbl; ste->refcount = 0; INIT_LIST_HEAD(&ste->miss_list_node); INIT_LIST_HEAD(&htbl->miss_list[i]); } htbl->chunk_size = chunk_size; 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, 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, 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); } 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 && (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; } } 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; } static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) { spec->gre_c_present = MLX5_GET(fte_match_set_misc, mask, gre_c_present); spec->gre_k_present = MLX5_GET(fte_match_set_misc, mask, gre_k_present); spec->gre_s_present = MLX5_GET(fte_match_set_misc, mask, gre_s_present); spec->source_vhca_port = MLX5_GET(fte_match_set_misc, mask, source_vhca_port); spec->source_sqn = MLX5_GET(fte_match_set_misc, mask, source_sqn); spec->source_port = MLX5_GET(fte_match_set_misc, mask, source_port); spec->source_eswitch_owner_vhca_id = MLX5_GET(fte_match_set_misc, mask, source_eswitch_owner_vhca_id); spec->outer_second_prio = MLX5_GET(fte_match_set_misc, mask, outer_second_prio); spec->outer_second_cfi = MLX5_GET(fte_match_set_misc, mask, outer_second_cfi); spec->outer_second_vid = MLX5_GET(fte_match_set_misc, mask, outer_second_vid); spec->inner_second_prio = MLX5_GET(fte_match_set_misc, mask, inner_second_prio); spec->inner_second_cfi = MLX5_GET(fte_match_set_misc, mask, inner_second_cfi); spec->inner_second_vid = MLX5_GET(fte_match_set_misc, mask, inner_second_vid); spec->outer_second_cvlan_tag = MLX5_GET(fte_match_set_misc, mask, outer_second_cvlan_tag); spec->inner_second_cvlan_tag = MLX5_GET(fte_match_set_misc, mask, inner_second_cvlan_tag); spec->outer_second_svlan_tag = MLX5_GET(fte_match_set_misc, mask, outer_second_svlan_tag); spec->inner_second_svlan_tag = MLX5_GET(fte_match_set_misc, mask, inner_second_svlan_tag); spec->gre_protocol = MLX5_GET(fte_match_set_misc, mask, gre_protocol); spec->gre_key_h = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.hi); spec->gre_key_l = MLX5_GET(fte_match_set_misc, mask, gre_key.nvgre.lo); spec->vxlan_vni = MLX5_GET(fte_match_set_misc, mask, vxlan_vni); spec->geneve_vni = MLX5_GET(fte_match_set_misc, mask, geneve_vni); spec->geneve_oam = MLX5_GET(fte_match_set_misc, mask, geneve_oam); spec->outer_ipv6_flow_label = MLX5_GET(fte_match_set_misc, mask, outer_ipv6_flow_label); spec->inner_ipv6_flow_label = MLX5_GET(fte_match_set_misc, mask, inner_ipv6_flow_label); spec->geneve_opt_len = MLX5_GET(fte_match_set_misc, mask, geneve_opt_len); spec->geneve_protocol_type = MLX5_GET(fte_match_set_misc, mask, geneve_protocol_type); spec->bth_dst_qp = MLX5_GET(fte_match_set_misc, mask, bth_dst_qp); } static void dr_ste_copy_mask_spec(char *mask, struct mlx5dr_match_spec *spec) { __be32 raw_ip[4]; spec->smac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_47_16); spec->smac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, smac_15_0); spec->ethertype = MLX5_GET(fte_match_set_lyr_2_4, mask, ethertype); spec->dmac_47_16 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_47_16); spec->dmac_15_0 = MLX5_GET(fte_match_set_lyr_2_4, mask, dmac_15_0); spec->first_prio = MLX5_GET(fte_match_set_lyr_2_4, mask, first_prio); spec->first_cfi = MLX5_GET(fte_match_set_lyr_2_4, mask, first_cfi); spec->first_vid = MLX5_GET(fte_match_set_lyr_2_4, mask, first_vid); spec->ip_protocol = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_protocol); spec->ip_dscp = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_dscp); spec->ip_ecn = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_ecn); spec->cvlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, cvlan_tag); spec->svlan_tag = MLX5_GET(fte_match_set_lyr_2_4, mask, svlan_tag); spec->frag = MLX5_GET(fte_match_set_lyr_2_4, mask, frag); spec->ip_version = MLX5_GET(fte_match_set_lyr_2_4, mask, ip_version); spec->tcp_flags = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_flags); spec->tcp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_sport); spec->tcp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, tcp_dport); spec->ttl_hoplimit = MLX5_GET(fte_match_set_lyr_2_4, mask, ttl_hoplimit); spec->udp_sport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_sport); spec->udp_dport = MLX5_GET(fte_match_set_lyr_2_4, mask, udp_dport); memcpy(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask, src_ipv4_src_ipv6.ipv6_layout.ipv6), sizeof(raw_ip)); 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(raw_ip, MLX5_ADDR_OF(fte_match_set_lyr_2_4, mask, dst_ipv4_dst_ipv6.ipv6_layout.ipv6), sizeof(raw_ip)); 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) { spec->outer_first_mpls_label = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_label); spec->outer_first_mpls_exp = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_exp); spec->outer_first_mpls_s_bos = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_s_bos); spec->outer_first_mpls_ttl = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls.mpls_ttl); spec->inner_first_mpls_label = MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_label); spec->inner_first_mpls_exp = MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_exp); spec->inner_first_mpls_s_bos = MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_s_bos); spec->inner_first_mpls_ttl = MLX5_GET(fte_match_set_misc2, mask, inner_first_mpls.mpls_ttl); spec->outer_first_mpls_over_gre_label = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_label); spec->outer_first_mpls_over_gre_exp = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_exp); spec->outer_first_mpls_over_gre_s_bos = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_s_bos); spec->outer_first_mpls_over_gre_ttl = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_gre.mpls_ttl); spec->outer_first_mpls_over_udp_label = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_label); spec->outer_first_mpls_over_udp_exp = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_exp); spec->outer_first_mpls_over_udp_s_bos = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_s_bos); spec->outer_first_mpls_over_udp_ttl = MLX5_GET(fte_match_set_misc2, mask, outer_first_mpls_over_udp.mpls_ttl); spec->metadata_reg_c_7 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_7); spec->metadata_reg_c_6 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_6); spec->metadata_reg_c_5 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_5); spec->metadata_reg_c_4 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_4); spec->metadata_reg_c_3 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_3); spec->metadata_reg_c_2 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_2); spec->metadata_reg_c_1 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_1); spec->metadata_reg_c_0 = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_c_0); spec->metadata_reg_a = MLX5_GET(fte_match_set_misc2, mask, metadata_reg_a); } static void dr_ste_copy_mask_misc3(char *mask, struct mlx5dr_match_misc3 *spec) { spec->inner_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_seq_num); spec->outer_tcp_seq_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_seq_num); spec->inner_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, inner_tcp_ack_num); spec->outer_tcp_ack_num = MLX5_GET(fte_match_set_misc3, mask, outer_tcp_ack_num); spec->outer_vxlan_gpe_vni = MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_vni); spec->outer_vxlan_gpe_next_protocol = MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_next_protocol); spec->outer_vxlan_gpe_flags = MLX5_GET(fte_match_set_misc3, mask, outer_vxlan_gpe_flags); spec->icmpv4_header_data = MLX5_GET(fte_match_set_misc3, mask, icmp_header_data); spec->icmpv6_header_data = MLX5_GET(fte_match_set_misc3, mask, icmpv6_header_data); spec->icmpv4_type = MLX5_GET(fte_match_set_misc3, mask, icmp_type); spec->icmpv4_code = MLX5_GET(fte_match_set_misc3, mask, icmp_code); spec->icmpv6_type = MLX5_GET(fte_match_set_misc3, mask, icmpv6_type); spec->icmpv6_code = MLX5_GET(fte_match_set_misc3, mask, icmpv6_code); spec->geneve_tlv_option_0_data = MLX5_GET(fte_match_set_misc3, mask, geneve_tlv_option_0_data); spec->gtpu_msg_flags = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_flags); spec->gtpu_msg_type = MLX5_GET(fte_match_set_misc3, mask, gtpu_msg_type); spec->gtpu_teid = MLX5_GET(fte_match_set_misc3, mask, gtpu_teid); spec->gtpu_dw_0 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_0); spec->gtpu_dw_2 = MLX5_GET(fte_match_set_misc3, mask, gtpu_dw_2); spec->gtpu_first_ext_dw_0 = MLX5_GET(fte_match_set_misc3, mask, gtpu_first_ext_dw_0); } static void dr_ste_copy_mask_misc4(char *mask, struct mlx5dr_match_misc4 *spec) { spec->prog_sample_field_id_0 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_0); spec->prog_sample_field_value_0 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_0); spec->prog_sample_field_id_1 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_1); spec->prog_sample_field_value_1 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_1); spec->prog_sample_field_id_2 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_2); spec->prog_sample_field_value_2 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_2); spec->prog_sample_field_id_3 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_id_3); spec->prog_sample_field_value_3 = MLX5_GET(fte_match_set_misc4, mask, prog_sample_field_value_3); } void mlx5dr_ste_copy_param(u8 match_criteria, struct mlx5dr_match_param *set_param, struct mlx5dr_match_parameters *mask) { 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); } 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); } 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); } 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); } 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); } 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); } } 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_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); } static struct mlx5dr_ste_ctx *mlx5dr_ste_ctx_arr[] = { [MLX5_STEERING_FORMAT_CONNECTX_5] = &ste_ctx_v0, [MLX5_STEERING_FORMAT_CONNECTX_6DX] = &ste_ctx_v1, }; struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx(u8 version) { if (version > MLX5_STEERING_FORMAT_CONNECTX_6DX) return NULL; return mlx5dr_ste_ctx_arr[version]; }
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