// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2020 NVIDIA CORPORATION. All rights reserved. */ #include #include #include "dr_ste.h" #define SVLAN_ETHERTYPE 0x88a8 #define DR_STE_ENABLE_FLOW_TAG BIT(31) enum dr_ste_v0_entry_type { DR_STE_TYPE_TX = 1, DR_STE_TYPE_RX = 2, DR_STE_TYPE_MODIFY_PKT = 6, }; enum dr_ste_v0_action_tunl { DR_STE_TUNL_ACTION_NONE = 0, DR_STE_TUNL_ACTION_ENABLE = 1, DR_STE_TUNL_ACTION_DECAP = 2, DR_STE_TUNL_ACTION_L3_DECAP = 3, DR_STE_TUNL_ACTION_POP_VLAN = 4, }; enum dr_ste_v0_action_type { DR_STE_ACTION_TYPE_PUSH_VLAN = 1, DR_STE_ACTION_TYPE_ENCAP_L3 = 3, DR_STE_ACTION_TYPE_ENCAP = 4, }; enum dr_ste_v0_action_mdfy_op { DR_STE_ACTION_MDFY_OP_COPY = 0x1, DR_STE_ACTION_MDFY_OP_SET = 0x2, DR_STE_ACTION_MDFY_OP_ADD = 0x3, }; #define DR_STE_CALC_LU_TYPE(lookup_type, rx, inner) \ ((inner) ? DR_STE_V0_LU_TYPE_##lookup_type##_I : \ (rx) ? DR_STE_V0_LU_TYPE_##lookup_type##_D : \ DR_STE_V0_LU_TYPE_##lookup_type##_O) enum { DR_STE_V0_LU_TYPE_NOP = 0x00, DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP = 0x05, DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I = 0x0a, DR_STE_V0_LU_TYPE_ETHL2_DST_O = 0x06, DR_STE_V0_LU_TYPE_ETHL2_DST_I = 0x07, DR_STE_V0_LU_TYPE_ETHL2_DST_D = 0x1b, DR_STE_V0_LU_TYPE_ETHL2_SRC_O = 0x08, DR_STE_V0_LU_TYPE_ETHL2_SRC_I = 0x09, DR_STE_V0_LU_TYPE_ETHL2_SRC_D = 0x1c, DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_O = 0x36, DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_I = 0x37, DR_STE_V0_LU_TYPE_ETHL2_SRC_DST_D = 0x38, DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_O = 0x0d, DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_I = 0x0e, DR_STE_V0_LU_TYPE_ETHL3_IPV6_DST_D = 0x1e, DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_O = 0x0f, DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_I = 0x10, DR_STE_V0_LU_TYPE_ETHL3_IPV6_SRC_D = 0x1f, DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_O = 0x11, DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_I = 0x12, DR_STE_V0_LU_TYPE_ETHL3_IPV4_5_TUPLE_D = 0x20, DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_O = 0x29, DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_I = 0x2a, DR_STE_V0_LU_TYPE_ETHL3_IPV4_MISC_D = 0x2b, DR_STE_V0_LU_TYPE_ETHL4_O = 0x13, DR_STE_V0_LU_TYPE_ETHL4_I = 0x14, DR_STE_V0_LU_TYPE_ETHL4_D = 0x21, DR_STE_V0_LU_TYPE_ETHL4_MISC_O = 0x2c, DR_STE_V0_LU_TYPE_ETHL4_MISC_I = 0x2d, DR_STE_V0_LU_TYPE_ETHL4_MISC_D = 0x2e, DR_STE_V0_LU_TYPE_MPLS_FIRST_O = 0x15, DR_STE_V0_LU_TYPE_MPLS_FIRST_I = 0x24, DR_STE_V0_LU_TYPE_MPLS_FIRST_D = 0x25, DR_STE_V0_LU_TYPE_GRE = 0x16, DR_STE_V0_LU_TYPE_FLEX_PARSER_0 = 0x22, DR_STE_V0_LU_TYPE_FLEX_PARSER_1 = 0x23, DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER = 0x19, DR_STE_V0_LU_TYPE_GENERAL_PURPOSE = 0x18, DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0 = 0x2f, DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1 = 0x30, DR_STE_V0_LU_TYPE_TUNNEL_HEADER = 0x34, DR_STE_V0_LU_TYPE_DONT_CARE = MLX5DR_STE_LU_TYPE_DONT_CARE, }; enum { DR_STE_V0_ACTION_MDFY_FLD_L2_0 = 0, DR_STE_V0_ACTION_MDFY_FLD_L2_1 = 1, DR_STE_V0_ACTION_MDFY_FLD_L2_2 = 2, DR_STE_V0_ACTION_MDFY_FLD_L3_0 = 3, DR_STE_V0_ACTION_MDFY_FLD_L3_1 = 4, DR_STE_V0_ACTION_MDFY_FLD_L3_2 = 5, DR_STE_V0_ACTION_MDFY_FLD_L3_3 = 6, DR_STE_V0_ACTION_MDFY_FLD_L3_4 = 7, DR_STE_V0_ACTION_MDFY_FLD_L4_0 = 8, DR_STE_V0_ACTION_MDFY_FLD_L4_1 = 9, DR_STE_V0_ACTION_MDFY_FLD_MPLS = 10, DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_0 = 11, DR_STE_V0_ACTION_MDFY_FLD_REG_0 = 12, DR_STE_V0_ACTION_MDFY_FLD_REG_1 = 13, DR_STE_V0_ACTION_MDFY_FLD_REG_2 = 14, DR_STE_V0_ACTION_MDFY_FLD_REG_3 = 15, DR_STE_V0_ACTION_MDFY_FLD_L4_2 = 16, DR_STE_V0_ACTION_MDFY_FLD_FLEX_0 = 17, DR_STE_V0_ACTION_MDFY_FLD_FLEX_1 = 18, DR_STE_V0_ACTION_MDFY_FLD_FLEX_2 = 19, DR_STE_V0_ACTION_MDFY_FLD_FLEX_3 = 20, DR_STE_V0_ACTION_MDFY_FLD_L2_TNL_1 = 21, DR_STE_V0_ACTION_MDFY_FLD_METADATA = 22, DR_STE_V0_ACTION_MDFY_FLD_RESERVED = 23, }; static const struct mlx5dr_ste_action_modify_field dr_ste_v0_action_modify_field_arr[] = { [MLX5_ACTION_IN_FIELD_OUT_SMAC_47_16] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 16, .end = 47, }, [MLX5_ACTION_IN_FIELD_OUT_SMAC_15_0] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 0, .end = 15, }, [MLX5_ACTION_IN_FIELD_OUT_ETHERTYPE] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 32, .end = 47, }, [MLX5_ACTION_IN_FIELD_OUT_DMAC_47_16] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 16, .end = 47, }, [MLX5_ACTION_IN_FIELD_OUT_DMAC_15_0] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 0, .end = 15, }, [MLX5_ACTION_IN_FIELD_OUT_IP_DSCP] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 0, .end = 5, }, [MLX5_ACTION_IN_FIELD_OUT_TCP_FLAGS] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 48, .end = 56, .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, }, [MLX5_ACTION_IN_FIELD_OUT_TCP_SPORT] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15, .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, }, [MLX5_ACTION_IN_FIELD_OUT_TCP_DPORT] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31, .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_TCP, }, [MLX5_ACTION_IN_FIELD_OUT_IP_TTL] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, }, [MLX5_ACTION_IN_FIELD_OUT_IPV6_HOPLIMIT] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 8, .end = 15, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_UDP_SPORT] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15, .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP, }, [MLX5_ACTION_IN_FIELD_OUT_UDP_DPORT] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31, .l4_type = DR_STE_ACTION_MDFY_TYPE_L4_UDP, }, [MLX5_ACTION_IN_FIELD_OUT_SIPV6_127_96] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 32, .end = 63, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_SIPV6_95_64] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_3, .start = 0, .end = 31, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_SIPV6_63_32] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 32, .end = 63, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_SIPV6_31_0] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_4, .start = 0, .end = 31, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_DIPV6_127_96] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_DIPV6_95_64] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_DIPV6_63_32] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 32, .end = 63, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_DIPV6_31_0] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_2, .start = 0, .end = 31, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV6, }, [MLX5_ACTION_IN_FIELD_OUT_SIPV4] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 0, .end = 31, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, }, [MLX5_ACTION_IN_FIELD_OUT_DIPV4] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_0, .start = 32, .end = 63, .l3_type = DR_STE_ACTION_MDFY_TYPE_L3_IPV4, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_A] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 0, .end = 31, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_B] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_METADATA, .start = 32, .end = 63, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_0] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 32, .end = 63, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_1] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_0, .start = 0, .end = 31, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_2] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 32, .end = 63, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_3] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_1, .start = 0, .end = 31, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_4] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 32, .end = 63, }, [MLX5_ACTION_IN_FIELD_METADATA_REG_C_5] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_REG_2, .start = 0, .end = 31, }, [MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 32, .end = 63, }, [MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_1, .start = 0, .end = 31, }, [MLX5_ACTION_IN_FIELD_OUT_FIRST_VID] = { .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 0, .end = 15, }, }; static void dr_ste_v0_set_entry_type(u8 *hw_ste_p, u8 entry_type) { MLX5_SET(ste_general, hw_ste_p, entry_type, entry_type); } static u8 dr_ste_v0_get_entry_type(u8 *hw_ste_p) { return MLX5_GET(ste_general, hw_ste_p, entry_type); } static void dr_ste_v0_set_miss_addr(u8 *hw_ste_p, u64 miss_addr) { u64 index = miss_addr >> 6; /* Miss address for TX and RX STEs located in the same offsets */ MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32, index >> 26); MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6, index); } static u64 dr_ste_v0_get_miss_addr(u8 *hw_ste_p) { u64 index = ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_31_6) | ((u64)MLX5_GET(ste_rx_steering_mult, hw_ste_p, miss_address_39_32)) << 26); return index << 6; } static void dr_ste_v0_set_byte_mask(u8 *hw_ste_p, u16 byte_mask) { MLX5_SET(ste_general, hw_ste_p, byte_mask, byte_mask); } static u16 dr_ste_v0_get_byte_mask(u8 *hw_ste_p) { return MLX5_GET(ste_general, hw_ste_p, byte_mask); } static void dr_ste_v0_set_lu_type(u8 *hw_ste_p, u16 lu_type) { MLX5_SET(ste_general, hw_ste_p, entry_sub_type, lu_type); } static void dr_ste_v0_set_next_lu_type(u8 *hw_ste_p, u16 lu_type) { MLX5_SET(ste_general, hw_ste_p, next_lu_type, lu_type); } static u16 dr_ste_v0_get_next_lu_type(u8 *hw_ste_p) { return MLX5_GET(ste_general, hw_ste_p, next_lu_type); } static void dr_ste_v0_set_hit_gvmi(u8 *hw_ste_p, u16 gvmi) { MLX5_SET(ste_general, hw_ste_p, next_table_base_63_48, gvmi); } static void dr_ste_v0_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size) { u64 index = (icm_addr >> 5) | ht_size; MLX5_SET(ste_general, hw_ste_p, next_table_base_39_32_size, index >> 27); MLX5_SET(ste_general, hw_ste_p, next_table_base_31_5_size, index); } static void dr_ste_v0_init_full(u8 *hw_ste_p, u16 lu_type, enum dr_ste_v0_entry_type entry_type, u16 gvmi) { dr_ste_v0_set_entry_type(hw_ste_p, entry_type); dr_ste_v0_set_lu_type(hw_ste_p, lu_type); dr_ste_v0_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE); /* Set GVMI once, this is the same for RX/TX * bits 63_48 of next table base / miss address encode the next GVMI */ MLX5_SET(ste_rx_steering_mult, hw_ste_p, gvmi, gvmi); MLX5_SET(ste_rx_steering_mult, hw_ste_p, next_table_base_63_48, gvmi); MLX5_SET(ste_rx_steering_mult, hw_ste_p, miss_address_63_48, gvmi); } static void dr_ste_v0_init(u8 *hw_ste_p, u16 lu_type, bool is_rx, u16 gvmi) { enum dr_ste_v0_entry_type entry_type; entry_type = is_rx ? DR_STE_TYPE_RX : DR_STE_TYPE_TX; dr_ste_v0_init_full(hw_ste_p, lu_type, entry_type, gvmi); } static void dr_ste_v0_rx_set_flow_tag(u8 *hw_ste_p, u32 flow_tag) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, qp_list_pointer, DR_STE_ENABLE_FLOW_TAG | flow_tag); } static void dr_ste_v0_set_counter_id(u8 *hw_ste_p, u32 ctr_id) { /* This can be used for both rx_steering_mult and for sx_transmit */ MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_15_0, ctr_id); MLX5_SET(ste_rx_steering_mult, hw_ste_p, counter_trigger_23_16, ctr_id >> 16); } static void dr_ste_v0_set_go_back_bit(u8 *hw_ste_p) { MLX5_SET(ste_sx_transmit, hw_ste_p, go_back, 1); } static void dr_ste_v0_set_tx_push_vlan(u8 *hw_ste_p, u32 vlan_hdr, bool go_back) { MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, DR_STE_ACTION_TYPE_PUSH_VLAN); MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, vlan_hdr); /* Due to HW limitation we need to set this bit, otherwise reformat + * push vlan will not work. */ if (go_back) dr_ste_v0_set_go_back_bit(hw_ste_p); } static void dr_ste_v0_set_tx_encap(void *hw_ste_p, u32 reformat_id, int size, bool encap_l3) { MLX5_SET(ste_sx_transmit, hw_ste_p, action_type, encap_l3 ? DR_STE_ACTION_TYPE_ENCAP_L3 : DR_STE_ACTION_TYPE_ENCAP); /* The hardware expects here size in words (2 byte) */ MLX5_SET(ste_sx_transmit, hw_ste_p, action_description, size / 2); MLX5_SET(ste_sx_transmit, hw_ste_p, encap_pointer_vlan_data, reformat_id); } static void dr_ste_v0_set_rx_decap(u8 *hw_ste_p) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_DECAP); MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rx_pop_vlan(u8 *hw_ste_p) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_POP_VLAN); } static void dr_ste_v0_set_rx_decap_l3(u8 *hw_ste_p, bool vlan) { MLX5_SET(ste_rx_steering_mult, hw_ste_p, tunneling_action, DR_STE_TUNL_ACTION_L3_DECAP); MLX5_SET(ste_modify_packet, hw_ste_p, action_description, vlan ? 1 : 0); MLX5_SET(ste_rx_steering_mult, hw_ste_p, fail_on_error, 1); } static void dr_ste_v0_set_rewrite_actions(u8 *hw_ste_p, u16 num_of_actions, u32 re_write_index) { MLX5_SET(ste_modify_packet, hw_ste_p, number_of_re_write_actions, num_of_actions); MLX5_SET(ste_modify_packet, hw_ste_p, header_re_write_actions_pointer, re_write_index); } static void dr_ste_v0_arr_init_next(u8 **last_ste, u32 *added_stes, enum dr_ste_v0_entry_type entry_type, u16 gvmi) { (*added_stes)++; *last_ste += DR_STE_SIZE; dr_ste_v0_init_full(*last_ste, MLX5DR_STE_LU_TYPE_DONT_CARE, entry_type, gvmi); } static void dr_ste_v0_set_actions_tx(struct mlx5dr_domain *dmn, u8 *action_type_set, u32 actions_caps, u8 *last_ste, struct mlx5dr_ste_actions_attr *attr, u32 *added_stes) { bool encap = action_type_set[DR_ACTION_TYP_L2_TO_TNL_L2] || action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]; /* We want to make sure the modify header comes before L2 * encapsulation. The reason for that is that we support * modify headers for outer headers only */ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) { dr_ste_v0_set_entry_type(last_ste, DR_STE_TYPE_MODIFY_PKT); dr_ste_v0_set_rewrite_actions(last_ste, attr->modify_actions, attr->modify_index); } if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) { int i; for (i = 0; i < attr->vlans.count; i++) { if (i || action_type_set[DR_ACTION_TYP_MODIFY_HDR]) dr_ste_v0_arr_init_next(&last_ste, added_stes, DR_STE_TYPE_TX, attr->gvmi); dr_ste_v0_set_tx_push_vlan(last_ste, attr->vlans.headers[i], encap); } } if (encap) { /* Modify header and encapsulation require a different STEs. * Since modify header STE format doesn't support encapsulation * tunneling_action. */ if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] || action_type_set[DR_ACTION_TYP_PUSH_VLAN]) dr_ste_v0_arr_init_next(&last_ste, added_stes, DR_STE_TYPE_TX, attr->gvmi); dr_ste_v0_set_tx_encap(last_ste, attr->reformat.id, attr->reformat.size, action_type_set[DR_ACTION_TYP_L2_TO_TNL_L3]); /* Whenever prio_tag_required enabled, we can be sure that the * previous table (ACL) already push vlan to our packet, * And due to HW limitation we need to set this bit, otherwise * push vlan + reformat will not work. */ if (MLX5_CAP_GEN(dmn->mdev, prio_tag_required)) dr_ste_v0_set_go_back_bit(last_ste); } if (action_type_set[DR_ACTION_TYP_CTR]) dr_ste_v0_set_counter_id(last_ste, attr->ctr_id); dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi); dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1); } static void dr_ste_v0_set_actions_rx(struct mlx5dr_domain *dmn, u8 *action_type_set, u32 actions_caps, u8 *last_ste, struct mlx5dr_ste_actions_attr *attr, u32 *added_stes) { if (action_type_set[DR_ACTION_TYP_CTR]) dr_ste_v0_set_counter_id(last_ste, attr->ctr_id); if (action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) { dr_ste_v0_set_entry_type(last_ste, DR_STE_TYPE_MODIFY_PKT); dr_ste_v0_set_rx_decap_l3(last_ste, attr->decap_with_vlan); dr_ste_v0_set_rewrite_actions(last_ste, attr->decap_actions, attr->decap_index); } if (action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2]) dr_ste_v0_set_rx_decap(last_ste); if (action_type_set[DR_ACTION_TYP_POP_VLAN]) { int i; for (i = 0; i < attr->vlans.count; i++) { if (i || action_type_set[DR_ACTION_TYP_TNL_L2_TO_L2] || action_type_set[DR_ACTION_TYP_TNL_L3_TO_L2]) dr_ste_v0_arr_init_next(&last_ste, added_stes, DR_STE_TYPE_RX, attr->gvmi); dr_ste_v0_set_rx_pop_vlan(last_ste); } } if (action_type_set[DR_ACTION_TYP_MODIFY_HDR] && attr->modify_actions) { if (dr_ste_v0_get_entry_type(last_ste) == DR_STE_TYPE_MODIFY_PKT) dr_ste_v0_arr_init_next(&last_ste, added_stes, DR_STE_TYPE_MODIFY_PKT, attr->gvmi); else dr_ste_v0_set_entry_type(last_ste, DR_STE_TYPE_MODIFY_PKT); dr_ste_v0_set_rewrite_actions(last_ste, attr->modify_actions, attr->modify_index); } if (action_type_set[DR_ACTION_TYP_TAG]) { if (dr_ste_v0_get_entry_type(last_ste) == DR_STE_TYPE_MODIFY_PKT) dr_ste_v0_arr_init_next(&last_ste, added_stes, DR_STE_TYPE_RX, attr->gvmi); dr_ste_v0_rx_set_flow_tag(last_ste, attr->flow_tag); } dr_ste_v0_set_hit_gvmi(last_ste, attr->hit_gvmi); dr_ste_v0_set_hit_addr(last_ste, attr->final_icm_addr, 1); } static void dr_ste_v0_set_action_set(u8 *hw_action, u8 hw_field, u8 shifter, u8 length, u32 data) { length = (length == 32) ? 0 : length; MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter); MLX5_SET(dr_action_hw_set, hw_action, destination_length, length); MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); } static void dr_ste_v0_set_action_add(u8 *hw_action, u8 hw_field, u8 shifter, u8 length, u32 data) { length = (length == 32) ? 0 : length; MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_ADD); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, hw_field); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, shifter); MLX5_SET(dr_action_hw_set, hw_action, destination_length, length); MLX5_SET(dr_action_hw_set, hw_action, inline_data, data); } static void dr_ste_v0_set_action_copy(u8 *hw_action, u8 dst_hw_field, u8 dst_shifter, u8 dst_len, u8 src_hw_field, u8 src_shifter) { MLX5_SET(dr_action_hw_copy, hw_action, opcode, DR_STE_ACTION_MDFY_OP_COPY); MLX5_SET(dr_action_hw_copy, hw_action, destination_field_code, dst_hw_field); MLX5_SET(dr_action_hw_copy, hw_action, destination_left_shifter, dst_shifter); MLX5_SET(dr_action_hw_copy, hw_action, destination_length, dst_len); MLX5_SET(dr_action_hw_copy, hw_action, source_field_code, src_hw_field); MLX5_SET(dr_action_hw_copy, hw_action, source_left_shifter, src_shifter); } #define DR_STE_DECAP_L3_MIN_ACTION_NUM 5 static int dr_ste_v0_set_action_decap_l3_list(void *data, u32 data_sz, u8 *hw_action, u32 hw_action_sz, u16 *used_hw_action_num) { struct mlx5_ifc_l2_hdr_bits *l2_hdr = data; u32 hw_action_num; int required_actions; u32 hdr_fld_4b; u16 hdr_fld_2b; u16 vlan_type; bool vlan; vlan = (data_sz != HDR_LEN_L2); hw_action_num = hw_action_sz / MLX5_ST_SZ_BYTES(dr_action_hw_set); required_actions = DR_STE_DECAP_L3_MIN_ACTION_NUM + !!vlan; if (hw_action_num < required_actions) return -ENOMEM; /* dmac_47_16 */ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 0); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 16); hdr_fld_4b = MLX5_GET(l2_hdr, l2_hdr, dmac_47_16); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b); hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); /* smac_47_16 */ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 0); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 16); hdr_fld_4b = (MLX5_GET(l2_hdr, l2_hdr, smac_31_0) >> 16 | MLX5_GET(l2_hdr, l2_hdr, smac_47_32) << 16); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b); hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); /* dmac_15_0 */ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_0); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 0); hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, dmac_15_0); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); /* ethertype + (optional) vlan */ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 32); if (!vlan) { hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16); } else { hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, ethertype); vlan_type = hdr_fld_2b == SVLAN_ETHERTYPE ? DR_STE_SVLAN : DR_STE_CVLAN; hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan); hdr_fld_4b = (vlan_type << 16) | hdr_fld_2b; MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_4b); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 18); } hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); /* smac_15_0 */ MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_1); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 0); hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, smac_31_0); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); hw_action += MLX5_ST_SZ_BYTES(dr_action_hw_set); if (vlan) { MLX5_SET(dr_action_hw_set, hw_action, opcode, DR_STE_ACTION_MDFY_OP_SET); hdr_fld_2b = MLX5_GET(l2_hdr, l2_hdr, vlan_type); MLX5_SET(dr_action_hw_set, hw_action, inline_data, hdr_fld_2b); MLX5_SET(dr_action_hw_set, hw_action, destination_length, 16); MLX5_SET(dr_action_hw_set, hw_action, destination_field_code, DR_STE_V0_ACTION_MDFY_FLD_L2_2); MLX5_SET(dr_action_hw_set, hw_action, destination_left_shifter, 0); } *used_hw_action_num = required_actions; return 0; } static void dr_ste_v0_build_eth_l2_src_dst_bit_mask(struct mlx5dr_match_param *value, bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_47_16, mask, dmac_47_16); DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, dmac_15_0, mask, dmac_15_0); if (mask->smac_47_16 || mask->smac_15_0) { MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_47_32, mask->smac_47_16 >> 16); MLX5_SET(ste_eth_l2_src_dst, bit_mask, smac_31_0, mask->smac_47_16 << 16 | mask->smac_15_0); mask->smac_47_16 = 0; mask->smac_15_0 = 0; } DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_vlan_id, mask, first_vid); DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_cfi, mask, first_cfi); DR_STE_SET_TAG(eth_l2_src_dst, bit_mask, first_priority, mask, first_prio); DR_STE_SET_ONES(eth_l2_src_dst, bit_mask, l3_type, mask, ip_version); if (mask->cvlan_tag) { MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); mask->cvlan_tag = 0; } else if (mask->svlan_tag) { MLX5_SET(ste_eth_l2_src_dst, bit_mask, first_vlan_qualifier, -1); mask->svlan_tag = 0; } } static int dr_ste_v0_build_eth_l2_src_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_src_dst, tag, dmac_15_0, spec, dmac_15_0); if (spec->smac_47_16 || spec->smac_15_0) { MLX5_SET(ste_eth_l2_src_dst, tag, smac_47_32, spec->smac_47_16 >> 16); MLX5_SET(ste_eth_l2_src_dst, tag, smac_31_0, spec->smac_47_16 << 16 | spec->smac_15_0); spec->smac_47_16 = 0; spec->smac_15_0 = 0; } if (spec->ip_version) { if (spec->ip_version == IP_VERSION_IPV4) { MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV4); spec->ip_version = 0; } else if (spec->ip_version == IP_VERSION_IPV6) { MLX5_SET(ste_eth_l2_src_dst, tag, l3_type, STE_IPV6); spec->ip_version = 0; } else { return -EINVAL; } } DR_STE_SET_TAG(eth_l2_src_dst, tag, first_vlan_id, spec, first_vid); DR_STE_SET_TAG(eth_l2_src_dst, tag, first_cfi, spec, first_cfi); DR_STE_SET_TAG(eth_l2_src_dst, tag, first_priority, spec, first_prio); if (spec->cvlan_tag) { MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_CVLAN); spec->cvlan_tag = 0; } else if (spec->svlan_tag) { MLX5_SET(ste_eth_l2_src_dst, tag, first_vlan_qualifier, DR_STE_SVLAN); spec->svlan_tag = 0; } return 0; } static void dr_ste_v0_build_eth_l2_src_dst_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l2_src_dst_bit_mask(mask, sb->inner, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC_DST, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_dst_tag; } static int dr_ste_v0_build_eth_l3_ipv6_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_127_96, spec, dst_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_95_64, spec, dst_ip_95_64); DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_63_32, spec, dst_ip_63_32); DR_STE_SET_TAG(eth_l3_ipv6_dst, tag, dst_ip_31_0, spec, dst_ip_31_0); return 0; } static void dr_ste_v0_build_eth_l3_ipv6_dst_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l3_ipv6_dst_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_DST, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_dst_tag; } static int dr_ste_v0_build_eth_l3_ipv6_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_127_96, spec, src_ip_127_96); DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_95_64, spec, src_ip_95_64); DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_63_32, spec, src_ip_63_32); DR_STE_SET_TAG(eth_l3_ipv6_src, tag, src_ip_31_0, spec, src_ip_31_0); return 0; } static void dr_ste_v0_build_eth_l3_ipv6_src_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l3_ipv6_src_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV6_SRC, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv6_src_tag; } static int dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_address, spec, dst_ip_31_0); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_address, spec, src_ip_31_0); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, tcp_dport); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, destination_port, spec, udp_dport); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, tcp_sport); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, source_port, spec, udp_sport); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, protocol, spec, ip_protocol); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, fragmented, spec, frag); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, dscp, spec, ip_dscp); DR_STE_SET_TAG(eth_l3_ipv4_5_tuple, tag, ecn, spec, ip_ecn); if (spec->tcp_flags) { DR_STE_SET_TCP_FLAGS(eth_l3_ipv4_5_tuple, tag, spec); spec->tcp_flags = 0; } return 0; } static void dr_ste_v0_build_eth_l3_ipv4_5_tuple_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_5_TUPLE, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_tag; } static void dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(struct mlx5dr_match_param *value, bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc_mask = &value->misc; DR_STE_SET_TAG(eth_l2_src, bit_mask, first_vlan_id, mask, first_vid); DR_STE_SET_TAG(eth_l2_src, bit_mask, first_cfi, mask, first_cfi); DR_STE_SET_TAG(eth_l2_src, bit_mask, first_priority, mask, first_prio); DR_STE_SET_TAG(eth_l2_src, bit_mask, ip_fragmented, mask, frag); DR_STE_SET_TAG(eth_l2_src, bit_mask, l3_ethertype, mask, ethertype); DR_STE_SET_ONES(eth_l2_src, bit_mask, l3_type, mask, ip_version); if (mask->svlan_tag || mask->cvlan_tag) { MLX5_SET(ste_eth_l2_src, bit_mask, first_vlan_qualifier, -1); mask->cvlan_tag = 0; mask->svlan_tag = 0; } if (inner) { if (misc_mask->inner_second_cvlan_tag || misc_mask->inner_second_svlan_tag) { MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); misc_mask->inner_second_cvlan_tag = 0; misc_mask->inner_second_svlan_tag = 0; } DR_STE_SET_TAG(eth_l2_src, bit_mask, second_vlan_id, misc_mask, inner_second_vid); DR_STE_SET_TAG(eth_l2_src, bit_mask, second_cfi, misc_mask, inner_second_cfi); DR_STE_SET_TAG(eth_l2_src, bit_mask, second_priority, misc_mask, inner_second_prio); } else { if (misc_mask->outer_second_cvlan_tag || misc_mask->outer_second_svlan_tag) { MLX5_SET(ste_eth_l2_src, bit_mask, second_vlan_qualifier, -1); misc_mask->outer_second_cvlan_tag = 0; misc_mask->outer_second_svlan_tag = 0; } DR_STE_SET_TAG(eth_l2_src, bit_mask, second_vlan_id, misc_mask, outer_second_vid); DR_STE_SET_TAG(eth_l2_src, bit_mask, second_cfi, misc_mask, outer_second_cfi); DR_STE_SET_TAG(eth_l2_src, bit_mask, second_priority, misc_mask, outer_second_prio); } } static int dr_ste_v0_build_eth_l2_src_or_dst_tag(struct mlx5dr_match_param *value, bool inner, u8 *tag) { struct mlx5dr_match_spec *spec = inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc_spec = &value->misc; DR_STE_SET_TAG(eth_l2_src, tag, first_vlan_id, spec, first_vid); DR_STE_SET_TAG(eth_l2_src, tag, first_cfi, spec, first_cfi); DR_STE_SET_TAG(eth_l2_src, tag, first_priority, spec, first_prio); DR_STE_SET_TAG(eth_l2_src, tag, ip_fragmented, spec, frag); DR_STE_SET_TAG(eth_l2_src, tag, l3_ethertype, spec, ethertype); if (spec->ip_version) { if (spec->ip_version == IP_VERSION_IPV4) { MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV4); spec->ip_version = 0; } else if (spec->ip_version == IP_VERSION_IPV6) { MLX5_SET(ste_eth_l2_src, tag, l3_type, STE_IPV6); spec->ip_version = 0; } else { return -EINVAL; } } if (spec->cvlan_tag) { MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_CVLAN); spec->cvlan_tag = 0; } else if (spec->svlan_tag) { MLX5_SET(ste_eth_l2_src, tag, first_vlan_qualifier, DR_STE_SVLAN); spec->svlan_tag = 0; } if (inner) { if (misc_spec->inner_second_cvlan_tag) { MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); misc_spec->inner_second_cvlan_tag = 0; } else if (misc_spec->inner_second_svlan_tag) { MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); misc_spec->inner_second_svlan_tag = 0; } DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, inner_second_vid); DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, inner_second_cfi); DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, inner_second_prio); } else { if (misc_spec->outer_second_cvlan_tag) { MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_CVLAN); misc_spec->outer_second_cvlan_tag = 0; } else if (misc_spec->outer_second_svlan_tag) { MLX5_SET(ste_eth_l2_src, tag, second_vlan_qualifier, DR_STE_SVLAN); misc_spec->outer_second_svlan_tag = 0; } DR_STE_SET_TAG(eth_l2_src, tag, second_vlan_id, misc_spec, outer_second_vid); DR_STE_SET_TAG(eth_l2_src, tag, second_cfi, misc_spec, outer_second_cfi); DR_STE_SET_TAG(eth_l2_src, tag, second_priority, misc_spec, outer_second_prio); } return 0; } static void dr_ste_v0_build_eth_l2_src_bit_mask(struct mlx5dr_match_param *value, bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_47_16, mask, smac_47_16); DR_STE_SET_TAG(eth_l2_src, bit_mask, smac_15_0, mask, smac_15_0); dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, inner, bit_mask); } static int dr_ste_v0_build_eth_l2_src_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_src, tag, smac_47_16, spec, smac_47_16); DR_STE_SET_TAG(eth_l2_src, tag, smac_15_0, spec, smac_15_0); return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } static void dr_ste_v0_build_eth_l2_src_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l2_src_bit_mask(mask, sb->inner, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_SRC, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_src_tag; } static void dr_ste_v0_build_eth_l2_dst_bit_mask(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *bit_mask) { struct mlx5dr_match_spec *mask = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_47_16, mask, dmac_47_16); DR_STE_SET_TAG(eth_l2_dst, bit_mask, dmac_15_0, mask, dmac_15_0); dr_ste_v0_build_eth_l2_src_or_dst_bit_mask(value, sb->inner, bit_mask); } static int dr_ste_v0_build_eth_l2_dst_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l2_dst, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_dst, tag, dmac_15_0, spec, dmac_15_0); return dr_ste_v0_build_eth_l2_src_or_dst_tag(value, sb->inner, tag); } static void dr_ste_v0_build_eth_l2_dst_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l2_dst_bit_mask(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL2_DST, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_dst_tag; } static void dr_ste_v0_build_eth_l2_tnl_bit_mask(struct mlx5dr_match_param *value, bool inner, u8 *bit_mask) { struct mlx5dr_match_spec *mask = inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc = &value->misc; DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_47_16, mask, dmac_47_16); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, dmac_15_0, mask, dmac_15_0); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_vlan_id, mask, first_vid); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_cfi, mask, first_cfi); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, first_priority, mask, first_prio); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, ip_fragmented, mask, frag); DR_STE_SET_TAG(eth_l2_tnl, bit_mask, l3_ethertype, mask, ethertype); DR_STE_SET_ONES(eth_l2_tnl, bit_mask, l3_type, mask, ip_version); if (misc->vxlan_vni) { MLX5_SET(ste_eth_l2_tnl, bit_mask, l2_tunneling_network_id, (misc->vxlan_vni << 8)); misc->vxlan_vni = 0; } if (mask->svlan_tag || mask->cvlan_tag) { MLX5_SET(ste_eth_l2_tnl, bit_mask, first_vlan_qualifier, -1); mask->cvlan_tag = 0; mask->svlan_tag = 0; } } static int dr_ste_v0_build_eth_l2_tnl_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc = &value->misc; DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_47_16, spec, dmac_47_16); DR_STE_SET_TAG(eth_l2_tnl, tag, dmac_15_0, spec, dmac_15_0); DR_STE_SET_TAG(eth_l2_tnl, tag, first_vlan_id, spec, first_vid); DR_STE_SET_TAG(eth_l2_tnl, tag, first_cfi, spec, first_cfi); DR_STE_SET_TAG(eth_l2_tnl, tag, ip_fragmented, spec, frag); DR_STE_SET_TAG(eth_l2_tnl, tag, first_priority, spec, first_prio); DR_STE_SET_TAG(eth_l2_tnl, tag, l3_ethertype, spec, ethertype); if (misc->vxlan_vni) { MLX5_SET(ste_eth_l2_tnl, tag, l2_tunneling_network_id, (misc->vxlan_vni << 8)); misc->vxlan_vni = 0; } if (spec->cvlan_tag) { MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_CVLAN); spec->cvlan_tag = 0; } else if (spec->svlan_tag) { MLX5_SET(ste_eth_l2_tnl, tag, first_vlan_qualifier, DR_STE_SVLAN); spec->svlan_tag = 0; } if (spec->ip_version) { if (spec->ip_version == IP_VERSION_IPV4) { MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV4); spec->ip_version = 0; } else if (spec->ip_version == IP_VERSION_IPV6) { MLX5_SET(ste_eth_l2_tnl, tag, l3_type, STE_IPV6); spec->ip_version = 0; } else { return -EINVAL; } } return 0; } static void dr_ste_v0_build_eth_l2_tnl_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l2_tnl_bit_mask(mask, sb->inner, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_ETHL2_TUNNELING_I; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l2_tnl_tag; } static int dr_ste_v0_build_eth_l3_ipv4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, time_to_live, spec, ttl_hoplimit); DR_STE_SET_TAG(eth_l3_ipv4_misc, tag, ihl, spec, ipv4_ihl); return 0; } static void dr_ste_v0_build_eth_l3_ipv4_misc_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l3_ipv4_misc_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL3_IPV4_MISC, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l3_ipv4_misc_tag; } static int dr_ste_v0_build_eth_ipv6_l3_l4_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_spec *spec = sb->inner ? &value->inner : &value->outer; struct mlx5dr_match_misc *misc = &value->misc; DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, tcp_dport); DR_STE_SET_TAG(eth_l4, tag, src_port, spec, tcp_sport); DR_STE_SET_TAG(eth_l4, tag, dst_port, spec, udp_dport); DR_STE_SET_TAG(eth_l4, tag, src_port, spec, udp_sport); DR_STE_SET_TAG(eth_l4, tag, protocol, spec, ip_protocol); DR_STE_SET_TAG(eth_l4, tag, fragmented, spec, frag); DR_STE_SET_TAG(eth_l4, tag, dscp, spec, ip_dscp); DR_STE_SET_TAG(eth_l4, tag, ecn, spec, ip_ecn); DR_STE_SET_TAG(eth_l4, tag, ipv6_hop_limit, spec, ttl_hoplimit); if (sb->inner) DR_STE_SET_TAG(eth_l4, tag, flow_label, misc, inner_ipv6_flow_label); else DR_STE_SET_TAG(eth_l4, tag, flow_label, misc, outer_ipv6_flow_label); if (spec->tcp_flags) { DR_STE_SET_TCP_FLAGS(eth_l4, tag, spec); spec->tcp_flags = 0; } return 0; } static void dr_ste_v0_build_eth_ipv6_l3_l4_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_ipv6_l3_l4_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_ipv6_l3_l4_tag; } static int dr_ste_v0_build_mpls_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc2 = &value->misc2; if (sb->inner) DR_STE_SET_MPLS(mpls, misc2, inner, tag); else DR_STE_SET_MPLS(mpls, misc2, outer, tag); return 0; } static void dr_ste_v0_build_mpls_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_mpls_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(MPLS_FIRST, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_mpls_tag; } static int dr_ste_v0_build_tnl_gre_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc *misc = &value->misc; DR_STE_SET_TAG(gre, tag, gre_protocol, misc, gre_protocol); DR_STE_SET_TAG(gre, tag, gre_k_present, misc, gre_k_present); DR_STE_SET_TAG(gre, tag, gre_key_h, misc, gre_key_h); DR_STE_SET_TAG(gre, tag, gre_key_l, misc, gre_key_l); DR_STE_SET_TAG(gre, tag, gre_c_present, misc, gre_c_present); DR_STE_SET_TAG(gre, tag, gre_s_present, misc, gre_s_present); return 0; } static void dr_ste_v0_build_tnl_gre_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_gre_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_GRE; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gre_tag; } static int dr_ste_v0_build_tnl_mpls_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc_2 = &value->misc2; u32 mpls_hdr; if (DR_STE_IS_OUTER_MPLS_OVER_GRE_SET(misc_2)) { mpls_hdr = misc_2->outer_first_mpls_over_gre_label << HDR_MPLS_OFFSET_LABEL; misc_2->outer_first_mpls_over_gre_label = 0; mpls_hdr |= misc_2->outer_first_mpls_over_gre_exp << HDR_MPLS_OFFSET_EXP; misc_2->outer_first_mpls_over_gre_exp = 0; mpls_hdr |= misc_2->outer_first_mpls_over_gre_s_bos << HDR_MPLS_OFFSET_S_BOS; misc_2->outer_first_mpls_over_gre_s_bos = 0; mpls_hdr |= misc_2->outer_first_mpls_over_gre_ttl << HDR_MPLS_OFFSET_TTL; misc_2->outer_first_mpls_over_gre_ttl = 0; } else { mpls_hdr = misc_2->outer_first_mpls_over_udp_label << HDR_MPLS_OFFSET_LABEL; misc_2->outer_first_mpls_over_udp_label = 0; mpls_hdr |= misc_2->outer_first_mpls_over_udp_exp << HDR_MPLS_OFFSET_EXP; misc_2->outer_first_mpls_over_udp_exp = 0; mpls_hdr |= misc_2->outer_first_mpls_over_udp_s_bos << HDR_MPLS_OFFSET_S_BOS; misc_2->outer_first_mpls_over_udp_s_bos = 0; mpls_hdr |= misc_2->outer_first_mpls_over_udp_ttl << HDR_MPLS_OFFSET_TTL; misc_2->outer_first_mpls_over_udp_ttl = 0; } MLX5_SET(ste_flex_parser_0, tag, flex_parser_3, mpls_hdr); return 0; } static void dr_ste_v0_build_tnl_mpls_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_mpls_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_tag; } static int dr_ste_v0_build_tnl_mpls_over_udp_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc2 = &value->misc2; u8 *parser_ptr; u8 parser_id; u32 mpls_hdr; mpls_hdr = misc2->outer_first_mpls_over_udp_label << HDR_MPLS_OFFSET_LABEL; misc2->outer_first_mpls_over_udp_label = 0; mpls_hdr |= misc2->outer_first_mpls_over_udp_exp << HDR_MPLS_OFFSET_EXP; misc2->outer_first_mpls_over_udp_exp = 0; mpls_hdr |= misc2->outer_first_mpls_over_udp_s_bos << HDR_MPLS_OFFSET_S_BOS; misc2->outer_first_mpls_over_udp_s_bos = 0; mpls_hdr |= misc2->outer_first_mpls_over_udp_ttl << HDR_MPLS_OFFSET_TTL; misc2->outer_first_mpls_over_udp_ttl = 0; parser_id = sb->caps->flex_parser_id_mpls_over_udp; parser_ptr = dr_ste_calc_flex_parser_offset(tag, parser_id); *(__be32 *)parser_ptr = cpu_to_be32(mpls_hdr); return 0; } static void dr_ste_v0_build_tnl_mpls_over_udp_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_mpls_over_udp_tag(mask, sb, sb->bit_mask); /* STEs with lookup type FLEX_PARSER_{0/1} includes * flex parsers_{0-3}/{4-7} respectively. */ sb->lu_type = sb->caps->flex_parser_id_mpls_over_udp > DR_STE_MAX_FLEX_0_ID ? DR_STE_V0_LU_TYPE_FLEX_PARSER_1 : DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_over_udp_tag; } static int dr_ste_v0_build_tnl_mpls_over_gre_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc2 = &value->misc2; u8 *parser_ptr; u8 parser_id; u32 mpls_hdr; mpls_hdr = misc2->outer_first_mpls_over_gre_label << HDR_MPLS_OFFSET_LABEL; misc2->outer_first_mpls_over_gre_label = 0; mpls_hdr |= misc2->outer_first_mpls_over_gre_exp << HDR_MPLS_OFFSET_EXP; misc2->outer_first_mpls_over_gre_exp = 0; mpls_hdr |= misc2->outer_first_mpls_over_gre_s_bos << HDR_MPLS_OFFSET_S_BOS; misc2->outer_first_mpls_over_gre_s_bos = 0; mpls_hdr |= misc2->outer_first_mpls_over_gre_ttl << HDR_MPLS_OFFSET_TTL; misc2->outer_first_mpls_over_gre_ttl = 0; parser_id = sb->caps->flex_parser_id_mpls_over_gre; parser_ptr = dr_ste_calc_flex_parser_offset(tag, parser_id); *(__be32 *)parser_ptr = cpu_to_be32(mpls_hdr); return 0; } static void dr_ste_v0_build_tnl_mpls_over_gre_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_mpls_over_gre_tag(mask, sb, sb->bit_mask); /* STEs with lookup type FLEX_PARSER_{0/1} includes * flex parsers_{0-3}/{4-7} respectively. */ sb->lu_type = sb->caps->flex_parser_id_mpls_over_gre > DR_STE_MAX_FLEX_0_ID ? DR_STE_V0_LU_TYPE_FLEX_PARSER_1 : DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_mpls_over_gre_tag; } #define ICMP_TYPE_OFFSET_FIRST_DW 24 #define ICMP_CODE_OFFSET_FIRST_DW 16 static int dr_ste_v0_build_icmp_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc3 *misc_3 = &value->misc3; u32 *icmp_header_data; int dw0_location; int dw1_location; u8 *parser_ptr; u8 *icmp_type; u8 *icmp_code; bool is_ipv4; u32 icmp_hdr; is_ipv4 = DR_MASK_IS_ICMPV4_SET(misc_3); if (is_ipv4) { icmp_header_data = &misc_3->icmpv4_header_data; icmp_type = &misc_3->icmpv4_type; icmp_code = &misc_3->icmpv4_code; dw0_location = sb->caps->flex_parser_id_icmp_dw0; dw1_location = sb->caps->flex_parser_id_icmp_dw1; } else { icmp_header_data = &misc_3->icmpv6_header_data; icmp_type = &misc_3->icmpv6_type; icmp_code = &misc_3->icmpv6_code; dw0_location = sb->caps->flex_parser_id_icmpv6_dw0; dw1_location = sb->caps->flex_parser_id_icmpv6_dw1; } parser_ptr = dr_ste_calc_flex_parser_offset(tag, dw0_location); icmp_hdr = (*icmp_type << ICMP_TYPE_OFFSET_FIRST_DW) | (*icmp_code << ICMP_CODE_OFFSET_FIRST_DW); *(__be32 *)parser_ptr = cpu_to_be32(icmp_hdr); *icmp_code = 0; *icmp_type = 0; parser_ptr = dr_ste_calc_flex_parser_offset(tag, dw1_location); *(__be32 *)parser_ptr = cpu_to_be32(*icmp_header_data); *icmp_header_data = 0; return 0; } static void dr_ste_v0_build_icmp_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { u8 parser_id; bool is_ipv4; dr_ste_v0_build_icmp_tag(mask, sb, sb->bit_mask); /* STEs with lookup type FLEX_PARSER_{0/1} includes * flex parsers_{0-3}/{4-7} respectively. */ is_ipv4 = DR_MASK_IS_ICMPV4_SET(&mask->misc3); parser_id = is_ipv4 ? sb->caps->flex_parser_id_icmp_dw0 : sb->caps->flex_parser_id_icmpv6_dw0; sb->lu_type = parser_id > DR_STE_MAX_FLEX_0_ID ? DR_STE_V0_LU_TYPE_FLEX_PARSER_1 : DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_icmp_tag; } static int dr_ste_v0_build_general_purpose_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc_2 = &value->misc2; DR_STE_SET_TAG(general_purpose, tag, general_purpose_lookup_field, misc_2, metadata_reg_a); return 0; } static void dr_ste_v0_build_general_purpose_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_general_purpose_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_GENERAL_PURPOSE; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_general_purpose_tag; } static int dr_ste_v0_build_eth_l4_misc_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc3 *misc3 = &value->misc3; if (sb->inner) { DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, inner_tcp_seq_num); DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, inner_tcp_ack_num); } else { DR_STE_SET_TAG(eth_l4_misc, tag, seq_num, misc3, outer_tcp_seq_num); DR_STE_SET_TAG(eth_l4_misc, tag, ack_num, misc3, outer_tcp_ack_num); } return 0; } static void dr_ste_v0_build_eth_l4_misc_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_eth_l4_misc_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_CALC_LU_TYPE(ETHL4_MISC, sb->rx, sb->inner); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_eth_l4_misc_tag; } static int dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc3 *misc3 = &value->misc3; DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, outer_vxlan_gpe_flags, misc3, outer_vxlan_gpe_flags); DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, outer_vxlan_gpe_next_protocol, misc3, outer_vxlan_gpe_next_protocol); DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag, outer_vxlan_gpe_vni, misc3, outer_vxlan_gpe_vni); return 0; } static void dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_tag; } static int dr_ste_v0_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc *misc = &value->misc; DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_protocol_type, misc, geneve_protocol_type); DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_oam, misc, geneve_oam); DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_opt_len, misc, geneve_opt_len); DR_STE_SET_TAG(flex_parser_tnl_geneve, tag, geneve_vni, misc, geneve_vni); return 0; } static void dr_ste_v0_build_flex_parser_tnl_geneve_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_flex_parser_tnl_geneve_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tag; } static int dr_ste_v0_build_register_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc2 = &value->misc2; DR_STE_SET_TAG(register_0, tag, register_0_h, misc2, metadata_reg_c_0); DR_STE_SET_TAG(register_0, tag, register_0_l, misc2, metadata_reg_c_1); DR_STE_SET_TAG(register_0, tag, register_1_h, misc2, metadata_reg_c_2); DR_STE_SET_TAG(register_0, tag, register_1_l, misc2, metadata_reg_c_3); return 0; } static void dr_ste_v0_build_register_0_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_register_0_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_register_0_tag; } static int dr_ste_v0_build_register_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc2 *misc2 = &value->misc2; DR_STE_SET_TAG(register_1, tag, register_2_h, misc2, metadata_reg_c_4); DR_STE_SET_TAG(register_1, tag, register_2_l, misc2, metadata_reg_c_5); DR_STE_SET_TAG(register_1, tag, register_3_h, misc2, metadata_reg_c_6); DR_STE_SET_TAG(register_1, tag, register_3_l, misc2, metadata_reg_c_7); return 0; } static void dr_ste_v0_build_register_1_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_register_1_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_STEERING_REGISTERS_1; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_register_1_tag; } static void dr_ste_v0_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, u8 *bit_mask) { struct mlx5dr_match_misc *misc_mask = &value->misc; DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); DR_STE_SET_ONES(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); misc_mask->source_eswitch_owner_vhca_id = 0; } static int dr_ste_v0_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc *misc = &value->misc; struct mlx5dr_cmd_vport_cap *vport_cap; struct mlx5dr_domain *dmn = sb->dmn; struct mlx5dr_domain *vport_dmn; u8 *bit_mask = sb->bit_mask; bool source_gvmi_set; DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); if (sb->vhca_id_valid) { /* Find port GVMI based on the eswitch_owner_vhca_id */ if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi) vport_dmn = dmn; else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id == dmn->peer_dmn->info.caps.gvmi)) vport_dmn = dmn->peer_dmn; else return -EINVAL; misc->source_eswitch_owner_vhca_id = 0; } else { vport_dmn = dmn; } source_gvmi_set = MLX5_GET(ste_src_gvmi_qp, bit_mask, source_gvmi); if (source_gvmi_set) { vport_cap = mlx5dr_domain_get_vport_cap(vport_dmn, misc->source_port); if (!vport_cap) { mlx5dr_err(dmn, "Vport 0x%x is disabled or invalid\n", misc->source_port); return -EINVAL; } if (vport_cap->vport_gvmi) MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi); misc->source_port = 0; } return 0; } static void dr_ste_v0_build_src_gvmi_qpn_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_SRC_GVMI_AND_QP; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_src_gvmi_qpn_tag; } static void dr_ste_v0_set_flex_parser(u32 *misc4_field_id, u32 *misc4_field_value, bool *parser_is_used, u8 *tag) { u32 id = *misc4_field_id; u8 *parser_ptr; if (id >= DR_NUM_OF_FLEX_PARSERS || parser_is_used[id]) return; parser_is_used[id] = true; parser_ptr = dr_ste_calc_flex_parser_offset(tag, id); *(__be32 *)parser_ptr = cpu_to_be32(*misc4_field_value); *misc4_field_id = 0; *misc4_field_value = 0; } static int dr_ste_v0_build_flex_parser_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc4 *misc_4_mask = &value->misc4; bool parser_is_used[DR_NUM_OF_FLEX_PARSERS] = {}; dr_ste_v0_set_flex_parser(&misc_4_mask->prog_sample_field_id_0, &misc_4_mask->prog_sample_field_value_0, parser_is_used, tag); dr_ste_v0_set_flex_parser(&misc_4_mask->prog_sample_field_id_1, &misc_4_mask->prog_sample_field_value_1, parser_is_used, tag); dr_ste_v0_set_flex_parser(&misc_4_mask->prog_sample_field_id_2, &misc_4_mask->prog_sample_field_value_2, parser_is_used, tag); dr_ste_v0_set_flex_parser(&misc_4_mask->prog_sample_field_id_3, &misc_4_mask->prog_sample_field_value_3, parser_is_used, tag); return 0; } static void dr_ste_v0_build_flex_parser_0_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0; dr_ste_v0_build_flex_parser_tag(mask, sb, sb->bit_mask); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tag; } static void dr_ste_v0_build_flex_parser_1_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1; dr_ste_v0_build_flex_parser_tag(mask, sb, sb->bit_mask); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tag; } static int dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc3 *misc3 = &value->misc3; u8 parser_id = sb->caps->flex_parser_id_geneve_tlv_option_0; u8 *parser_ptr = dr_ste_calc_flex_parser_offset(tag, parser_id); MLX5_SET(ste_flex_parser_0, parser_ptr, flex_parser_3, misc3->geneve_tlv_option_0_data); misc3->geneve_tlv_option_0_data = 0; return 0; } static void dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_tag(mask, sb, sb->bit_mask); /* STEs with lookup type FLEX_PARSER_{0/1} includes * flex parsers_{0-3}/{4-7} respectively. */ sb->lu_type = sb->caps->flex_parser_id_geneve_tlv_option_0 > 3 ? DR_STE_V0_LU_TYPE_FLEX_PARSER_1 : DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_tag; } static int dr_ste_v0_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { struct mlx5dr_match_misc3 *misc3 = &value->misc3; DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_msg_flags, misc3, gtpu_msg_flags); DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_msg_type, misc3, gtpu_msg_type); DR_STE_SET_TAG(flex_parser_tnl_gtpu, tag, gtpu_teid, misc3, gtpu_teid); return 0; } static void dr_ste_v0_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_flex_parser_tnl_gtpu_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_TNL_HEADER; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_flex_parser_tnl_gtpu_tag; } static int dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_0)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_teid)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_2)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); return 0; } static void dr_ste_v0_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_0; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gtpu_flex_parser_0_tag; } static int dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, u8 *tag) { if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_0)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3); if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_teid)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_teid, sb->caps, &value->misc3); if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_2)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_2, sb->caps, &value->misc3); if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_first_ext_dw_0)) DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_first_ext_dw_0, sb->caps, &value->misc3); return 0; } static void dr_ste_v0_build_tnl_gtpu_flex_parser_1_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag(mask, sb, sb->bit_mask); sb->lu_type = DR_STE_V0_LU_TYPE_FLEX_PARSER_1; sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_tag; } static int dr_ste_v0_build_tnl_header_0_1_tag(struct mlx5dr_match_param *value, struct mlx5dr_ste_build *sb, uint8_t *tag) { struct mlx5dr_match_misc5 *misc5 = &value->misc5; DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_0, misc5, tunnel_header_0); DR_STE_SET_TAG(tunnel_header, tag, tunnel_header_1, misc5, tunnel_header_1); return 0; } static void dr_ste_v0_build_tnl_header_0_1_init(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask) { sb->lu_type = DR_STE_V0_LU_TYPE_TUNNEL_HEADER; dr_ste_v0_build_tnl_header_0_1_tag(mask, sb, sb->bit_mask); sb->byte_mask = mlx5dr_ste_conv_bit_to_byte_mask(sb->bit_mask); sb->ste_build_tag_func = &dr_ste_v0_build_tnl_header_0_1_tag; } static struct mlx5dr_ste_ctx ste_ctx_v0 = { /* Builders */ .build_eth_l2_src_dst_init = &dr_ste_v0_build_eth_l2_src_dst_init, .build_eth_l3_ipv6_src_init = &dr_ste_v0_build_eth_l3_ipv6_src_init, .build_eth_l3_ipv6_dst_init = &dr_ste_v0_build_eth_l3_ipv6_dst_init, .build_eth_l3_ipv4_5_tuple_init = &dr_ste_v0_build_eth_l3_ipv4_5_tuple_init, .build_eth_l2_src_init = &dr_ste_v0_build_eth_l2_src_init, .build_eth_l2_dst_init = &dr_ste_v0_build_eth_l2_dst_init, .build_eth_l2_tnl_init = &dr_ste_v0_build_eth_l2_tnl_init, .build_eth_l3_ipv4_misc_init = &dr_ste_v0_build_eth_l3_ipv4_misc_init, .build_eth_ipv6_l3_l4_init = &dr_ste_v0_build_eth_ipv6_l3_l4_init, .build_mpls_init = &dr_ste_v0_build_mpls_init, .build_tnl_gre_init = &dr_ste_v0_build_tnl_gre_init, .build_tnl_mpls_init = &dr_ste_v0_build_tnl_mpls_init, .build_tnl_mpls_over_udp_init = &dr_ste_v0_build_tnl_mpls_over_udp_init, .build_tnl_mpls_over_gre_init = &dr_ste_v0_build_tnl_mpls_over_gre_init, .build_icmp_init = &dr_ste_v0_build_icmp_init, .build_general_purpose_init = &dr_ste_v0_build_general_purpose_init, .build_eth_l4_misc_init = &dr_ste_v0_build_eth_l4_misc_init, .build_tnl_vxlan_gpe_init = &dr_ste_v0_build_flex_parser_tnl_vxlan_gpe_init, .build_tnl_geneve_init = &dr_ste_v0_build_flex_parser_tnl_geneve_init, .build_tnl_geneve_tlv_opt_init = &dr_ste_v0_build_flex_parser_tnl_geneve_tlv_opt_init, .build_register_0_init = &dr_ste_v0_build_register_0_init, .build_register_1_init = &dr_ste_v0_build_register_1_init, .build_src_gvmi_qpn_init = &dr_ste_v0_build_src_gvmi_qpn_init, .build_flex_parser_0_init = &dr_ste_v0_build_flex_parser_0_init, .build_flex_parser_1_init = &dr_ste_v0_build_flex_parser_1_init, .build_tnl_gtpu_init = &dr_ste_v0_build_flex_parser_tnl_gtpu_init, .build_tnl_header_0_1_init = &dr_ste_v0_build_tnl_header_0_1_init, .build_tnl_gtpu_flex_parser_0_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_0_init, .build_tnl_gtpu_flex_parser_1_init = &dr_ste_v0_build_tnl_gtpu_flex_parser_1_init, /* Getters and Setters */ .ste_init = &dr_ste_v0_init, .set_next_lu_type = &dr_ste_v0_set_next_lu_type, .get_next_lu_type = &dr_ste_v0_get_next_lu_type, .set_miss_addr = &dr_ste_v0_set_miss_addr, .get_miss_addr = &dr_ste_v0_get_miss_addr, .set_hit_addr = &dr_ste_v0_set_hit_addr, .set_byte_mask = &dr_ste_v0_set_byte_mask, .get_byte_mask = &dr_ste_v0_get_byte_mask, /* Actions */ .actions_caps = DR_STE_CTX_ACTION_CAP_NONE, .set_actions_rx = &dr_ste_v0_set_actions_rx, .set_actions_tx = &dr_ste_v0_set_actions_tx, .modify_field_arr_sz = ARRAY_SIZE(dr_ste_v0_action_modify_field_arr), .modify_field_arr = dr_ste_v0_action_modify_field_arr, .set_action_set = &dr_ste_v0_set_action_set, .set_action_add = &dr_ste_v0_set_action_add, .set_action_copy = &dr_ste_v0_set_action_copy, .set_action_decap_l3_list = &dr_ste_v0_set_action_decap_l3_list, }; struct mlx5dr_ste_ctx *mlx5dr_ste_get_ctx_v0(void) { return &ste_ctx_v0; }