/* SPDX-License-Identifier: BSD-3-Clause * Copyright 2018 Mellanox Technologies, Ltd */ #ifndef RTE_PMD_MLX5_FLOW_H_ #define RTE_PMD_MLX5_FLOW_H_ #include #include #include #include #include #include #include #include #include #include "mlx5.h" /* Private rte flow items. */ enum mlx5_rte_flow_item_type { MLX5_RTE_FLOW_ITEM_TYPE_END = INT_MIN, MLX5_RTE_FLOW_ITEM_TYPE_TAG, MLX5_RTE_FLOW_ITEM_TYPE_TX_QUEUE, MLX5_RTE_FLOW_ITEM_TYPE_VLAN, MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL, }; /* Private (internal) rte flow actions. */ enum mlx5_rte_flow_action_type { MLX5_RTE_FLOW_ACTION_TYPE_END = INT_MIN, MLX5_RTE_FLOW_ACTION_TYPE_TAG, MLX5_RTE_FLOW_ACTION_TYPE_MARK, MLX5_RTE_FLOW_ACTION_TYPE_COPY_MREG, MLX5_RTE_FLOW_ACTION_TYPE_DEFAULT_MISS, MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET, MLX5_RTE_FLOW_ACTION_TYPE_AGE, }; #define MLX5_SHARED_ACTION_TYPE_OFFSET 30 enum { MLX5_SHARED_ACTION_TYPE_RSS, MLX5_SHARED_ACTION_TYPE_AGE, }; /* Matches on selected register. */ struct mlx5_rte_flow_item_tag { enum modify_reg id; uint32_t data; }; /* Modify selected register. */ struct mlx5_rte_flow_action_set_tag { enum modify_reg id; uint32_t data; }; struct mlx5_flow_action_copy_mreg { enum modify_reg dst; enum modify_reg src; }; /* Matches on source queue. */ struct mlx5_rte_flow_item_tx_queue { uint32_t queue; }; /* Feature name to allocate metadata register. */ enum mlx5_feature_name { MLX5_HAIRPIN_RX, MLX5_HAIRPIN_TX, MLX5_METADATA_RX, MLX5_METADATA_TX, MLX5_METADATA_FDB, MLX5_FLOW_MARK, MLX5_APP_TAG, MLX5_COPY_MARK, MLX5_MTR_COLOR, MLX5_MTR_SFX, }; /* Default queue number. */ #define MLX5_RSSQ_DEFAULT_NUM 16 #define MLX5_FLOW_LAYER_OUTER_L2 (1u << 0) #define MLX5_FLOW_LAYER_OUTER_L3_IPV4 (1u << 1) #define MLX5_FLOW_LAYER_OUTER_L3_IPV6 (1u << 2) #define MLX5_FLOW_LAYER_OUTER_L4_UDP (1u << 3) #define MLX5_FLOW_LAYER_OUTER_L4_TCP (1u << 4) #define MLX5_FLOW_LAYER_OUTER_VLAN (1u << 5) /* Pattern inner Layer bits. */ #define MLX5_FLOW_LAYER_INNER_L2 (1u << 6) #define MLX5_FLOW_LAYER_INNER_L3_IPV4 (1u << 7) #define MLX5_FLOW_LAYER_INNER_L3_IPV6 (1u << 8) #define MLX5_FLOW_LAYER_INNER_L4_UDP (1u << 9) #define MLX5_FLOW_LAYER_INNER_L4_TCP (1u << 10) #define MLX5_FLOW_LAYER_INNER_VLAN (1u << 11) /* Pattern tunnel Layer bits. */ #define MLX5_FLOW_LAYER_VXLAN (1u << 12) #define MLX5_FLOW_LAYER_VXLAN_GPE (1u << 13) #define MLX5_FLOW_LAYER_GRE (1u << 14) #define MLX5_FLOW_LAYER_MPLS (1u << 15) /* List of tunnel Layer bits continued below. */ /* General pattern items bits. */ #define MLX5_FLOW_ITEM_METADATA (1u << 16) #define MLX5_FLOW_ITEM_PORT_ID (1u << 17) #define MLX5_FLOW_ITEM_TAG (1u << 18) #define MLX5_FLOW_ITEM_MARK (1u << 19) /* Pattern MISC bits. */ #define MLX5_FLOW_LAYER_ICMP (1u << 20) #define MLX5_FLOW_LAYER_ICMP6 (1u << 21) #define MLX5_FLOW_LAYER_GRE_KEY (1u << 22) /* Pattern tunnel Layer bits (continued). */ #define MLX5_FLOW_LAYER_IPIP (1u << 23) #define MLX5_FLOW_LAYER_IPV6_ENCAP (1u << 24) #define MLX5_FLOW_LAYER_NVGRE (1u << 25) #define MLX5_FLOW_LAYER_GENEVE (1u << 26) /* Queue items. */ #define MLX5_FLOW_ITEM_TX_QUEUE (1u << 27) /* Pattern tunnel Layer bits (continued). */ #define MLX5_FLOW_LAYER_GTP (1u << 28) /* Pattern eCPRI Layer bit. */ #define MLX5_FLOW_LAYER_ECPRI (UINT64_C(1) << 29) /* IPv6 Fragment Extension Header bit. */ #define MLX5_FLOW_LAYER_OUTER_L3_IPV6_FRAG_EXT (1u << 30) #define MLX5_FLOW_LAYER_INNER_L3_IPV6_FRAG_EXT (1u << 31) /* Outer Masks. */ #define MLX5_FLOW_LAYER_OUTER_L3 \ (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_OUTER_L3_IPV6) #define MLX5_FLOW_LAYER_OUTER_L4 \ (MLX5_FLOW_LAYER_OUTER_L4_UDP | MLX5_FLOW_LAYER_OUTER_L4_TCP) #define MLX5_FLOW_LAYER_OUTER \ (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_OUTER_L3 | \ MLX5_FLOW_LAYER_OUTER_L4) /* Tunnel Masks. */ #define MLX5_FLOW_LAYER_TUNNEL \ (MLX5_FLOW_LAYER_VXLAN | MLX5_FLOW_LAYER_VXLAN_GPE | \ MLX5_FLOW_LAYER_GRE | MLX5_FLOW_LAYER_NVGRE | MLX5_FLOW_LAYER_MPLS | \ MLX5_FLOW_LAYER_IPIP | MLX5_FLOW_LAYER_IPV6_ENCAP | \ MLX5_FLOW_LAYER_GENEVE | MLX5_FLOW_LAYER_GTP) /* Inner Masks. */ #define MLX5_FLOW_LAYER_INNER_L3 \ (MLX5_FLOW_LAYER_INNER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV6) #define MLX5_FLOW_LAYER_INNER_L4 \ (MLX5_FLOW_LAYER_INNER_L4_UDP | MLX5_FLOW_LAYER_INNER_L4_TCP) #define MLX5_FLOW_LAYER_INNER \ (MLX5_FLOW_LAYER_INNER_L2 | MLX5_FLOW_LAYER_INNER_L3 | \ MLX5_FLOW_LAYER_INNER_L4) /* Layer Masks. */ #define MLX5_FLOW_LAYER_L2 \ (MLX5_FLOW_LAYER_OUTER_L2 | MLX5_FLOW_LAYER_INNER_L2) #define MLX5_FLOW_LAYER_L3_IPV4 \ (MLX5_FLOW_LAYER_OUTER_L3_IPV4 | MLX5_FLOW_LAYER_INNER_L3_IPV4) #define MLX5_FLOW_LAYER_L3_IPV6 \ (MLX5_FLOW_LAYER_OUTER_L3_IPV6 | MLX5_FLOW_LAYER_INNER_L3_IPV6) #define MLX5_FLOW_LAYER_L3 \ (MLX5_FLOW_LAYER_L3_IPV4 | MLX5_FLOW_LAYER_L3_IPV6) #define MLX5_FLOW_LAYER_L4 \ (MLX5_FLOW_LAYER_OUTER_L4 | MLX5_FLOW_LAYER_INNER_L4) /* Actions */ #define MLX5_FLOW_ACTION_DROP (1u << 0) #define MLX5_FLOW_ACTION_QUEUE (1u << 1) #define MLX5_FLOW_ACTION_RSS (1u << 2) #define MLX5_FLOW_ACTION_FLAG (1u << 3) #define MLX5_FLOW_ACTION_MARK (1u << 4) #define MLX5_FLOW_ACTION_COUNT (1u << 5) #define MLX5_FLOW_ACTION_PORT_ID (1u << 6) #define MLX5_FLOW_ACTION_OF_POP_VLAN (1u << 7) #define MLX5_FLOW_ACTION_OF_PUSH_VLAN (1u << 8) #define MLX5_FLOW_ACTION_OF_SET_VLAN_VID (1u << 9) #define MLX5_FLOW_ACTION_OF_SET_VLAN_PCP (1u << 10) #define MLX5_FLOW_ACTION_SET_IPV4_SRC (1u << 11) #define MLX5_FLOW_ACTION_SET_IPV4_DST (1u << 12) #define MLX5_FLOW_ACTION_SET_IPV6_SRC (1u << 13) #define MLX5_FLOW_ACTION_SET_IPV6_DST (1u << 14) #define MLX5_FLOW_ACTION_SET_TP_SRC (1u << 15) #define MLX5_FLOW_ACTION_SET_TP_DST (1u << 16) #define MLX5_FLOW_ACTION_JUMP (1u << 17) #define MLX5_FLOW_ACTION_SET_TTL (1u << 18) #define MLX5_FLOW_ACTION_DEC_TTL (1u << 19) #define MLX5_FLOW_ACTION_SET_MAC_SRC (1u << 20) #define MLX5_FLOW_ACTION_SET_MAC_DST (1u << 21) #define MLX5_FLOW_ACTION_ENCAP (1u << 22) #define MLX5_FLOW_ACTION_DECAP (1u << 23) #define MLX5_FLOW_ACTION_INC_TCP_SEQ (1u << 24) #define MLX5_FLOW_ACTION_DEC_TCP_SEQ (1u << 25) #define MLX5_FLOW_ACTION_INC_TCP_ACK (1u << 26) #define MLX5_FLOW_ACTION_DEC_TCP_ACK (1u << 27) #define MLX5_FLOW_ACTION_SET_TAG (1ull << 28) #define MLX5_FLOW_ACTION_MARK_EXT (1ull << 29) #define MLX5_FLOW_ACTION_SET_META (1ull << 30) #define MLX5_FLOW_ACTION_METER (1ull << 31) #define MLX5_FLOW_ACTION_SET_IPV4_DSCP (1ull << 32) #define MLX5_FLOW_ACTION_SET_IPV6_DSCP (1ull << 33) #define MLX5_FLOW_ACTION_AGE (1ull << 34) #define MLX5_FLOW_ACTION_DEFAULT_MISS (1ull << 35) #define MLX5_FLOW_ACTION_SAMPLE (1ull << 36) #define MLX5_FLOW_ACTION_TUNNEL_SET (1ull << 37) #define MLX5_FLOW_ACTION_TUNNEL_MATCH (1ull << 38) #define MLX5_FLOW_FATE_ACTIONS \ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_QUEUE | \ MLX5_FLOW_ACTION_RSS | MLX5_FLOW_ACTION_JUMP | \ MLX5_FLOW_ACTION_DEFAULT_MISS) #define MLX5_FLOW_FATE_ESWITCH_ACTIONS \ (MLX5_FLOW_ACTION_DROP | MLX5_FLOW_ACTION_PORT_ID | \ MLX5_FLOW_ACTION_JUMP) #define MLX5_FLOW_MODIFY_HDR_ACTIONS (MLX5_FLOW_ACTION_SET_IPV4_SRC | \ MLX5_FLOW_ACTION_SET_IPV4_DST | \ MLX5_FLOW_ACTION_SET_IPV6_SRC | \ MLX5_FLOW_ACTION_SET_IPV6_DST | \ MLX5_FLOW_ACTION_SET_TP_SRC | \ MLX5_FLOW_ACTION_SET_TP_DST | \ MLX5_FLOW_ACTION_SET_TTL | \ MLX5_FLOW_ACTION_DEC_TTL | \ MLX5_FLOW_ACTION_SET_MAC_SRC | \ MLX5_FLOW_ACTION_SET_MAC_DST | \ MLX5_FLOW_ACTION_INC_TCP_SEQ | \ MLX5_FLOW_ACTION_DEC_TCP_SEQ | \ MLX5_FLOW_ACTION_INC_TCP_ACK | \ MLX5_FLOW_ACTION_DEC_TCP_ACK | \ MLX5_FLOW_ACTION_OF_SET_VLAN_VID | \ MLX5_FLOW_ACTION_SET_TAG | \ MLX5_FLOW_ACTION_MARK_EXT | \ MLX5_FLOW_ACTION_SET_META | \ MLX5_FLOW_ACTION_SET_IPV4_DSCP | \ MLX5_FLOW_ACTION_SET_IPV6_DSCP) #define MLX5_FLOW_VLAN_ACTIONS (MLX5_FLOW_ACTION_OF_POP_VLAN | \ MLX5_FLOW_ACTION_OF_PUSH_VLAN) #define MLX5_FLOW_XCAP_ACTIONS (MLX5_FLOW_ACTION_ENCAP | MLX5_FLOW_ACTION_DECAP) #ifndef IPPROTO_MPLS #define IPPROTO_MPLS 137 #endif /* UDP port number for MPLS */ #define MLX5_UDP_PORT_MPLS 6635 /* UDP port numbers for VxLAN. */ #define MLX5_UDP_PORT_VXLAN 4789 #define MLX5_UDP_PORT_VXLAN_GPE 4790 /* UDP port numbers for GENEVE. */ #define MLX5_UDP_PORT_GENEVE 6081 /* Priority reserved for default flows. */ #define MLX5_FLOW_PRIO_RSVD ((uint32_t)-1) /* * Number of sub priorities. * For each kind of pattern matching i.e. L2, L3, L4 to have a correct * matching on the NIC (firmware dependent) L4 most have the higher priority * followed by L3 and ending with L2. */ #define MLX5_PRIORITY_MAP_L2 2 #define MLX5_PRIORITY_MAP_L3 1 #define MLX5_PRIORITY_MAP_L4 0 #define MLX5_PRIORITY_MAP_MAX 3 /* Valid layer type for IPV4 RSS. */ #define MLX5_IPV4_LAYER_TYPES \ (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \ ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_NONFRAG_IPV4_UDP | \ ETH_RSS_NONFRAG_IPV4_OTHER) /* IBV hash source bits for IPV4. */ #define MLX5_IPV4_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4) /* Valid layer type for IPV6 RSS. */ #define MLX5_IPV6_LAYER_TYPES \ (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | ETH_RSS_NONFRAG_IPV6_TCP | \ ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_IPV6_EX | ETH_RSS_IPV6_TCP_EX | \ ETH_RSS_IPV6_UDP_EX | ETH_RSS_NONFRAG_IPV6_OTHER) /* IBV hash source bits for IPV6. */ #define MLX5_IPV6_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6) /* IBV hash bits for L3 SRC. */ #define MLX5_L3_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_SRC_IPV6) /* IBV hash bits for L3 DST. */ #define MLX5_L3_DST_IBV_RX_HASH (IBV_RX_HASH_DST_IPV4 | IBV_RX_HASH_DST_IPV6) /* IBV hash bits for TCP. */ #define MLX5_TCP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \ IBV_RX_HASH_DST_PORT_TCP) /* IBV hash bits for UDP. */ #define MLX5_UDP_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_UDP | \ IBV_RX_HASH_DST_PORT_UDP) /* IBV hash bits for L4 SRC. */ #define MLX5_L4_SRC_IBV_RX_HASH (IBV_RX_HASH_SRC_PORT_TCP | \ IBV_RX_HASH_SRC_PORT_UDP) /* IBV hash bits for L4 DST. */ #define MLX5_L4_DST_IBV_RX_HASH (IBV_RX_HASH_DST_PORT_TCP | \ IBV_RX_HASH_DST_PORT_UDP) /* Geneve header first 16Bit */ #define MLX5_GENEVE_VER_MASK 0x3 #define MLX5_GENEVE_VER_SHIFT 14 #define MLX5_GENEVE_VER_VAL(a) \ (((a) >> (MLX5_GENEVE_VER_SHIFT)) & (MLX5_GENEVE_VER_MASK)) #define MLX5_GENEVE_OPTLEN_MASK 0x3F #define MLX5_GENEVE_OPTLEN_SHIFT 7 #define MLX5_GENEVE_OPTLEN_VAL(a) \ (((a) >> (MLX5_GENEVE_OPTLEN_SHIFT)) & (MLX5_GENEVE_OPTLEN_MASK)) #define MLX5_GENEVE_OAMF_MASK 0x1 #define MLX5_GENEVE_OAMF_SHIFT 7 #define MLX5_GENEVE_OAMF_VAL(a) \ (((a) >> (MLX5_GENEVE_OAMF_SHIFT)) & (MLX5_GENEVE_OAMF_MASK)) #define MLX5_GENEVE_CRITO_MASK 0x1 #define MLX5_GENEVE_CRITO_SHIFT 6 #define MLX5_GENEVE_CRITO_VAL(a) \ (((a) >> (MLX5_GENEVE_CRITO_SHIFT)) & (MLX5_GENEVE_CRITO_MASK)) #define MLX5_GENEVE_RSVD_MASK 0x3F #define MLX5_GENEVE_RSVD_VAL(a) ((a) & (MLX5_GENEVE_RSVD_MASK)) /* * The length of the Geneve options fields, expressed in four byte multiples, * not including the eight byte fixed tunnel. */ #define MLX5_GENEVE_OPT_LEN_0 14 #define MLX5_GENEVE_OPT_LEN_1 63 #define MLX5_ENCAPSULATION_DECISION_SIZE (sizeof(struct rte_flow_item_eth) + \ sizeof(struct rte_flow_item_ipv4)) /* IPv4 fragment_offset field contains relevant data in bits 2 to 15. */ #define MLX5_IPV4_FRAG_OFFSET_MASK \ (RTE_IPV4_HDR_OFFSET_MASK | RTE_IPV4_HDR_MF_FLAG) /* Specific item's fields can accept a range of values (using spec and last). */ #define MLX5_ITEM_RANGE_NOT_ACCEPTED false #define MLX5_ITEM_RANGE_ACCEPTED true /* Software header modify action numbers of a flow. */ #define MLX5_ACT_NUM_MDF_IPV4 1 #define MLX5_ACT_NUM_MDF_IPV6 4 #define MLX5_ACT_NUM_MDF_MAC 2 #define MLX5_ACT_NUM_MDF_VID 1 #define MLX5_ACT_NUM_MDF_PORT 2 #define MLX5_ACT_NUM_MDF_TTL 1 #define MLX5_ACT_NUM_DEC_TTL MLX5_ACT_NUM_MDF_TTL #define MLX5_ACT_NUM_MDF_TCPSEQ 1 #define MLX5_ACT_NUM_MDF_TCPACK 1 #define MLX5_ACT_NUM_SET_REG 1 #define MLX5_ACT_NUM_SET_TAG 1 #define MLX5_ACT_NUM_CPY_MREG MLX5_ACT_NUM_SET_TAG #define MLX5_ACT_NUM_SET_MARK MLX5_ACT_NUM_SET_TAG #define MLX5_ACT_NUM_SET_META MLX5_ACT_NUM_SET_TAG #define MLX5_ACT_NUM_SET_DSCP 1 enum mlx5_flow_drv_type { MLX5_FLOW_TYPE_MIN, MLX5_FLOW_TYPE_DV, MLX5_FLOW_TYPE_VERBS, MLX5_FLOW_TYPE_MAX, }; /* Fate action type. */ enum mlx5_flow_fate_type { MLX5_FLOW_FATE_NONE, /* Egress flow. */ MLX5_FLOW_FATE_QUEUE, MLX5_FLOW_FATE_JUMP, MLX5_FLOW_FATE_PORT_ID, MLX5_FLOW_FATE_DROP, MLX5_FLOW_FATE_DEFAULT_MISS, MLX5_FLOW_FATE_MAX, }; /* Matcher PRM representation */ struct mlx5_flow_dv_match_params { size_t size; /**< Size of match value. Do NOT split size and key! */ uint32_t buf[MLX5_ST_SZ_DW(fte_match_param)]; /**< Matcher value. This value is used as the mask or as a key. */ }; /* Matcher structure. */ struct mlx5_flow_dv_matcher { struct mlx5_cache_entry entry; /**< Pointer to the next element. */ struct mlx5_flow_tbl_resource *tbl; /**< Pointer to the table(group) the matcher associated with. */ void *matcher_object; /**< Pointer to DV matcher */ uint16_t crc; /**< CRC of key. */ uint16_t priority; /**< Priority of matcher. */ struct mlx5_flow_dv_match_params mask; /**< Matcher mask. */ }; #define MLX5_ENCAP_MAX_LEN 132 /* Encap/decap resource key of the hash organization. */ union mlx5_flow_encap_decap_key { struct { uint32_t ft_type:8; /**< Flow table type, Rx or Tx. */ uint32_t refmt_type:8; /**< Header reformat type. */ uint32_t buf_size:8; /**< Encap buf size. */ uint32_t table_level:8; /**< Root table or not. */ uint32_t cksum; /**< Encap buf check sum. */ }; uint64_t v64; /**< full 64bits value of key */ }; /* Encap/decap resource structure. */ struct mlx5_flow_dv_encap_decap_resource { struct mlx5_hlist_entry entry; /* Pointer to next element. */ uint32_t refcnt; /**< Reference counter. */ void *action; /**< Encap/decap action object. */ uint8_t buf[MLX5_ENCAP_MAX_LEN]; size_t size; uint8_t reformat_type; uint8_t ft_type; uint64_t flags; /**< Flags for RDMA API. */ uint32_t idx; /**< Index for the index memory pool. */ }; /* Tag resource structure. */ struct mlx5_flow_dv_tag_resource { struct mlx5_hlist_entry entry; /**< hash list entry for tag resource, tag value as the key. */ void *action; /**< Tag action object. */ uint32_t refcnt; /**< Reference counter. */ uint32_t idx; /**< Index for the index memory pool. */ }; /* * Number of modification commands. * The maximal actions amount in FW is some constant, and it is 16 in the * latest releases. In some old releases, it will be limited to 8. * Since there is no interface to query the capacity, the maximal value should * be used to allow PMD to create the flow. The validation will be done in the * lower driver layer or FW. A failure will be returned if exceeds the maximal * supported actions number on the root table. * On non-root tables, there is no limitation, but 32 is enough right now. */ #define MLX5_MAX_MODIFY_NUM 32 #define MLX5_ROOT_TBL_MODIFY_NUM 16 /* Modify resource structure */ struct mlx5_flow_dv_modify_hdr_resource { struct mlx5_hlist_entry entry; void *action; /**< Modify header action object. */ /* Key area for hash list matching: */ uint8_t ft_type; /**< Flow table type, Rx or Tx. */ uint32_t actions_num; /**< Number of modification actions. */ uint64_t flags; /**< Flags for RDMA API. */ struct mlx5_modification_cmd actions[]; /**< Modification actions. */ }; /* Modify resource key of the hash organization. */ union mlx5_flow_modify_hdr_key { struct { uint32_t ft_type:8; /**< Flow table type, Rx or Tx. */ uint32_t actions_num:5; /**< Number of modification actions. */ uint32_t group:19; /**< Flow group id. */ uint32_t cksum; /**< Actions check sum. */ }; uint64_t v64; /**< full 64bits value of key */ }; /* Jump action resource structure. */ struct mlx5_flow_dv_jump_tbl_resource { void *action; /**< Pointer to the rdma core action. */ }; /* Port ID resource structure. */ struct mlx5_flow_dv_port_id_action_resource { struct mlx5_cache_entry entry; void *action; /**< Action object. */ uint32_t port_id; /**< Port ID value. */ uint32_t idx; /**< Indexed pool memory index. */ }; /* Push VLAN action resource structure */ struct mlx5_flow_dv_push_vlan_action_resource { struct mlx5_cache_entry entry; /* Cache entry. */ void *action; /**< Action object. */ uint8_t ft_type; /**< Flow table type, Rx, Tx or FDB. */ rte_be32_t vlan_tag; /**< VLAN tag value. */ uint32_t idx; /**< Indexed pool memory index. */ }; /* Metadata register copy table entry. */ struct mlx5_flow_mreg_copy_resource { /* * Hash list entry for copy table. * - Key is 32/64-bit MARK action ID. * - MUST be the first entry. */ struct mlx5_hlist_entry hlist_ent; LIST_ENTRY(mlx5_flow_mreg_copy_resource) next; /* List entry for device flows. */ uint32_t idx; uint32_t rix_flow; /* Built flow for copy. */ }; /* Table tunnel parameter. */ struct mlx5_flow_tbl_tunnel_prm { const struct mlx5_flow_tunnel *tunnel; uint32_t group_id; bool external; }; /* Table data structure of the hash organization. */ struct mlx5_flow_tbl_data_entry { struct mlx5_hlist_entry entry; /**< hash list entry, 64-bits key inside. */ struct mlx5_flow_tbl_resource tbl; /**< flow table resource. */ struct mlx5_cache_list matchers; /**< matchers' header associated with the flow table. */ struct mlx5_flow_dv_jump_tbl_resource jump; /**< jump resource, at most one for each table created. */ uint32_t idx; /**< index for the indexed mempool. */ /**< tunnel offload */ const struct mlx5_flow_tunnel *tunnel; uint32_t group_id; bool external; bool tunnel_offload; /* Tunnel offlod table or not. */ bool is_egress; /**< Egress table. */ }; /* Sub rdma-core actions list. */ struct mlx5_flow_sub_actions_list { uint32_t actions_num; /**< Number of sample actions. */ uint64_t action_flags; void *dr_queue_action; void *dr_tag_action; void *dr_cnt_action; void *dr_port_id_action; void *dr_encap_action; }; /* Sample sub-actions resource list. */ struct mlx5_flow_sub_actions_idx { uint32_t rix_hrxq; /**< Hash Rx queue object index. */ uint32_t rix_tag; /**< Index to the tag action. */ uint32_t cnt; uint32_t rix_port_id_action; /**< Index to port ID action resource. */ uint32_t rix_encap_decap; /**< Index to encap/decap resource. */ }; /* Sample action resource structure. */ struct mlx5_flow_dv_sample_resource { struct mlx5_cache_entry entry; /**< Cache entry. */ union { void *verbs_action; /**< Verbs sample action object. */ void **sub_actions; /**< Sample sub-action array. */ }; uint32_t idx; /** Sample object index. */ uint8_t ft_type; /** Flow Table Type */ uint32_t ft_id; /** Flow Table Level */ uint32_t ratio; /** Sample Ratio */ uint64_t set_action; /** Restore reg_c0 value */ void *normal_path_tbl; /** Flow Table pointer */ void *default_miss; /** default_miss dr_action. */ struct mlx5_flow_sub_actions_idx sample_idx; /**< Action index resources. */ struct mlx5_flow_sub_actions_list sample_act; /**< Action resources. */ }; #define MLX5_MAX_DEST_NUM 2 /* Destination array action resource structure. */ struct mlx5_flow_dv_dest_array_resource { struct mlx5_cache_entry entry; /**< Cache entry. */ uint32_t idx; /** Destination array action object index. */ uint8_t ft_type; /** Flow Table Type */ uint8_t num_of_dest; /**< Number of destination actions. */ void *action; /**< Pointer to the rdma core action. */ struct mlx5_flow_sub_actions_idx sample_idx[MLX5_MAX_DEST_NUM]; /**< Action index resources. */ struct mlx5_flow_sub_actions_list sample_act[MLX5_MAX_DEST_NUM]; /**< Action resources. */ }; /* Verbs specification header. */ struct ibv_spec_header { enum ibv_flow_spec_type type; uint16_t size; }; /* PMD flow priority for tunnel */ #define MLX5_TUNNEL_PRIO_GET(rss_desc) \ ((rss_desc)->level >= 2 ? MLX5_PRIORITY_MAP_L2 : MLX5_PRIORITY_MAP_L4) /** Device flow handle structure for DV mode only. */ struct mlx5_flow_handle_dv { /* Flow DV api: */ struct mlx5_flow_dv_matcher *matcher; /**< Cache to matcher. */ struct mlx5_flow_dv_modify_hdr_resource *modify_hdr; /**< Pointer to modify header resource in cache. */ uint32_t rix_encap_decap; /**< Index to encap/decap resource in cache. */ uint32_t rix_push_vlan; /**< Index to push VLAN action resource in cache. */ uint32_t rix_tag; /**< Index to the tag action. */ uint32_t rix_sample; /**< Index to sample action resource in cache. */ uint32_t rix_dest_array; /**< Index to destination array resource in cache. */ } __rte_packed; /** Device flow handle structure: used both for creating & destroying. */ struct mlx5_flow_handle { SILIST_ENTRY(uint32_t)next; struct mlx5_vf_vlan vf_vlan; /**< Structure for VF VLAN workaround. */ /**< Index to next device flow handle. */ uint64_t layers; /**< Bit-fields of present layers, see MLX5_FLOW_LAYER_*. */ void *drv_flow; /**< pointer to driver flow object. */ uint32_t split_flow_id:28; /**< Sub flow unique match flow id. */ uint32_t mark:1; /**< Metadate rxq mark flag. */ uint32_t fate_action:3; /**< Fate action type. */ union { uint32_t rix_hrxq; /**< Hash Rx queue object index. */ uint32_t rix_jump; /**< Index to the jump action resource. */ uint32_t rix_port_id_action; /**< Index to port ID action resource. */ uint32_t rix_fate; /**< Generic value indicates the fate action. */ uint32_t rix_default_fate; /**< Indicates default miss fate action. */ }; #ifdef HAVE_IBV_FLOW_DV_SUPPORT struct mlx5_flow_handle_dv dvh; #endif } __rte_packed; /* * Size for Verbs device flow handle structure only. Do not use the DV only * structure in Verbs. No DV flows attributes will be accessed. * Macro offsetof() could also be used here. */ #ifdef HAVE_IBV_FLOW_DV_SUPPORT #define MLX5_FLOW_HANDLE_VERBS_SIZE \ (sizeof(struct mlx5_flow_handle) - sizeof(struct mlx5_flow_handle_dv)) #else #define MLX5_FLOW_HANDLE_VERBS_SIZE (sizeof(struct mlx5_flow_handle)) #endif /* * Max number of actions per DV flow. * See CREATE_FLOW_MAX_FLOW_ACTIONS_SUPPORTED * in rdma-core file providers/mlx5/verbs.c. */ #define MLX5_DV_MAX_NUMBER_OF_ACTIONS 8 /** Device flow structure only for DV flow creation. */ struct mlx5_flow_dv_workspace { uint32_t group; /**< The group index. */ uint8_t transfer; /**< 1 if the flow is E-Switch flow. */ int actions_n; /**< number of actions. */ void *actions[MLX5_DV_MAX_NUMBER_OF_ACTIONS]; /**< Action list. */ struct mlx5_flow_dv_encap_decap_resource *encap_decap; /**< Pointer to encap/decap resource in cache. */ struct mlx5_flow_dv_push_vlan_action_resource *push_vlan_res; /**< Pointer to push VLAN action resource in cache. */ struct mlx5_flow_dv_tag_resource *tag_resource; /**< pointer to the tag action. */ struct mlx5_flow_dv_port_id_action_resource *port_id_action; /**< Pointer to port ID action resource. */ struct mlx5_flow_dv_jump_tbl_resource *jump; /**< Pointer to the jump action resource. */ struct mlx5_flow_dv_match_params value; /**< Holds the value that the packet is compared to. */ struct mlx5_flow_dv_sample_resource *sample_res; /**< Pointer to the sample action resource. */ struct mlx5_flow_dv_dest_array_resource *dest_array_res; /**< Pointer to the destination array resource. */ }; /* * Maximal Verbs flow specifications & actions size. * Some elements are mutually exclusive, but enough space should be allocated. * Tunnel cases: 1. Max 2 Ethernet + IP(v6 len > v4 len) + TCP/UDP headers. * 2. One tunnel header (exception: GRE + MPLS), * SPEC length: GRE == tunnel. * Actions: 1. 1 Mark OR Flag. * 2. 1 Drop (if any). * 3. No limitation for counters, but it makes no sense to support too * many counters in a single device flow. */ #ifdef HAVE_IBV_DEVICE_MPLS_SUPPORT #define MLX5_VERBS_MAX_SPEC_SIZE \ ( \ (2 * (sizeof(struct ibv_flow_spec_eth) + \ sizeof(struct ibv_flow_spec_ipv6) + \ sizeof(struct ibv_flow_spec_tcp_udp)) + \ sizeof(struct ibv_flow_spec_gre) + \ sizeof(struct ibv_flow_spec_mpls)) \ ) #else #define MLX5_VERBS_MAX_SPEC_SIZE \ ( \ (2 * (sizeof(struct ibv_flow_spec_eth) + \ sizeof(struct ibv_flow_spec_ipv6) + \ sizeof(struct ibv_flow_spec_tcp_udp)) + \ sizeof(struct ibv_flow_spec_tunnel)) \ ) #endif #if defined(HAVE_IBV_DEVICE_COUNTERS_SET_V42) || \ defined(HAVE_IBV_DEVICE_COUNTERS_SET_V45) #define MLX5_VERBS_MAX_ACT_SIZE \ ( \ sizeof(struct ibv_flow_spec_action_tag) + \ sizeof(struct ibv_flow_spec_action_drop) + \ sizeof(struct ibv_flow_spec_counter_action) * 4 \ ) #else #define MLX5_VERBS_MAX_ACT_SIZE \ ( \ sizeof(struct ibv_flow_spec_action_tag) + \ sizeof(struct ibv_flow_spec_action_drop) \ ) #endif #define MLX5_VERBS_MAX_SPEC_ACT_SIZE \ (MLX5_VERBS_MAX_SPEC_SIZE + MLX5_VERBS_MAX_ACT_SIZE) /** Device flow structure only for Verbs flow creation. */ struct mlx5_flow_verbs_workspace { unsigned int size; /**< Size of the attribute. */ struct ibv_flow_attr attr; /**< Verbs flow attribute buffer. */ uint8_t specs[MLX5_VERBS_MAX_SPEC_ACT_SIZE]; /**< Specifications & actions buffer of verbs flow. */ }; /** Maximal number of device sub-flows supported. */ #define MLX5_NUM_MAX_DEV_FLOWS 32 /** Device flow structure. */ struct mlx5_flow { struct rte_flow *flow; /**< Pointer to the main flow. */ uint32_t flow_idx; /**< The memory pool index to the main flow. */ uint64_t hash_fields; /**< Hash Rx queue hash fields. */ uint64_t act_flags; /**< Bit-fields of detected actions, see MLX5_FLOW_ACTION_*. */ bool external; /**< true if the flow is created external to PMD. */ uint8_t ingress; /**< 1 if the flow is ingress. */ union { #ifdef HAVE_IBV_FLOW_DV_SUPPORT struct mlx5_flow_dv_workspace dv; #endif struct mlx5_flow_verbs_workspace verbs; }; struct mlx5_flow_handle *handle; uint32_t handle_idx; /* Index of the mlx5 flow handle memory. */ const struct mlx5_flow_tunnel *tunnel; }; /* Flow meter state. */ #define MLX5_FLOW_METER_DISABLE 0 #define MLX5_FLOW_METER_ENABLE 1 #define MLX5_MAN_WIDTH 8 /* Modify this value if enum rte_mtr_color changes. */ #define RTE_MTR_DROPPED RTE_COLORS /* Meter policer statistics */ struct mlx5_flow_policer_stats { uint32_t cnt[RTE_COLORS + 1]; /**< Color counter, extra for drop. */ uint64_t stats_mask; /**< Statistics mask for the colors. */ }; /* Meter table structure. */ struct mlx5_meter_domain_info { struct mlx5_flow_tbl_resource *tbl; /**< Meter table. */ struct mlx5_flow_tbl_resource *sfx_tbl; /**< Meter suffix table. */ void *any_matcher; /**< Meter color not match default criteria. */ void *color_matcher; /**< Meter color match criteria. */ void *jump_actn; /**< Meter match action. */ void *policer_rules[RTE_MTR_DROPPED + 1]; /**< Meter policer for the match. */ }; /* Meter table set for TX RX FDB. */ struct mlx5_meter_domains_infos { uint32_t ref_cnt; /**< Table user count. */ struct mlx5_meter_domain_info egress; /**< TX meter table. */ struct mlx5_meter_domain_info ingress; /**< RX meter table. */ struct mlx5_meter_domain_info transfer; /**< FDB meter table. */ void *drop_actn; /**< Drop action as not matched. */ void *count_actns[RTE_MTR_DROPPED + 1]; /**< Counters for match and unmatched statistics. */ uint32_t fmp[MLX5_ST_SZ_DW(flow_meter_parameters)]; /**< Flow meter parameter. */ size_t fmp_size; /**< Flow meter parameter size. */ void *meter_action; /**< Flow meter action. */ }; /* Meter parameter structure. */ struct mlx5_flow_meter { TAILQ_ENTRY(mlx5_flow_meter) next; /**< Pointer to the next flow meter structure. */ uint32_t idx; /* Index to meter object. */ uint32_t meter_id; /**< Meter id. */ struct mlx5_flow_meter_profile *profile; /**< Meter profile parameters. */ rte_spinlock_t sl; /**< Meter action spinlock. */ /** Policer actions (per meter output color). */ enum rte_mtr_policer_action action[RTE_COLORS]; /** Set of stats counters to be enabled. * @see enum rte_mtr_stats_type */ uint64_t stats_mask; /**< Rule applies to ingress traffic. */ uint32_t ingress:1; /**< Rule applies to egress traffic. */ uint32_t egress:1; /** * Instead of simply matching the properties of traffic as it would * appear on a given DPDK port ID, enabling this attribute transfers * a flow rule to the lowest possible level of any device endpoints * found in the pattern. * * When supported, this effectively enables an application to * re-route traffic not necessarily intended for it (e.g. coming * from or addressed to different physical ports, VFs or * applications) at the device level. * * It complements the behavior of some pattern items such as * RTE_FLOW_ITEM_TYPE_PHY_PORT and is meaningless without them. * * When transferring flow rules, ingress and egress attributes keep * their original meaning, as if processing traffic emitted or * received by the application. */ uint32_t transfer:1; struct mlx5_meter_domains_infos *mfts; /**< Flow table created for this meter. */ struct mlx5_flow_policer_stats policer_stats; /**< Meter policer statistics. */ uint32_t ref_cnt; /**< Use count. */ uint32_t active_state:1; /**< Meter state. */ uint32_t shared:1; /**< Meter shared or not. */ }; /* RFC2697 parameter structure. */ struct mlx5_flow_meter_srtcm_rfc2697_prm { /* green_saturation_value = cbs_mantissa * 2^cbs_exponent */ uint32_t cbs_exponent:5; uint32_t cbs_mantissa:8; /* cir = 8G * cir_mantissa * 1/(2^cir_exponent) Bytes/Sec */ uint32_t cir_exponent:5; uint32_t cir_mantissa:8; /* yellow _saturation_value = ebs_mantissa * 2^ebs_exponent */ uint32_t ebs_exponent:5; uint32_t ebs_mantissa:8; }; /* Flow meter profile structure. */ struct mlx5_flow_meter_profile { TAILQ_ENTRY(mlx5_flow_meter_profile) next; /**< Pointer to the next flow meter structure. */ uint32_t meter_profile_id; /**< Profile id. */ struct rte_mtr_meter_profile profile; /**< Profile detail. */ union { struct mlx5_flow_meter_srtcm_rfc2697_prm srtcm_prm; /**< srtcm_rfc2697 struct. */ }; uint32_t ref_cnt; /**< Use count. */ }; #define MLX5_MAX_TUNNELS 256 #define MLX5_TNL_MISS_RULE_PRIORITY 3 #define MLX5_TNL_MISS_FDB_JUMP_GRP 0x1234faac /* * When tunnel offload is active, all JUMP group ids are converted * using the same method. That conversion is applied both to tunnel and * regular rule types. * Group ids used in tunnel rules are relative to it's tunnel (!). * Application can create number of steer rules, using the same * tunnel, with different group id in each rule. * Each tunnel stores its groups internally in PMD tunnel object. * Groups used in regular rules do not belong to any tunnel and are stored * in tunnel hub. */ struct mlx5_flow_tunnel { LIST_ENTRY(mlx5_flow_tunnel) chain; struct rte_flow_tunnel app_tunnel; /** app tunnel copy */ uint32_t tunnel_id; /** unique tunnel ID */ uint32_t refctn; struct rte_flow_action action; struct rte_flow_item item; struct mlx5_hlist *groups; /** tunnel groups */ }; /** PMD tunnel related context */ struct mlx5_flow_tunnel_hub { LIST_HEAD(, mlx5_flow_tunnel) tunnels; rte_spinlock_t sl; /* Tunnel list spinlock. */ struct mlx5_hlist *groups; /** non tunnel groups */ }; /* convert jump group to flow table ID in tunnel rules */ struct tunnel_tbl_entry { struct mlx5_hlist_entry hash; uint32_t flow_table; }; static inline uint32_t tunnel_id_to_flow_tbl(uint32_t id) { return id | (1u << 16); } static inline uint32_t tunnel_flow_tbl_to_id(uint32_t flow_tbl) { return flow_tbl & ~(1u << 16); } union tunnel_tbl_key { uint64_t val; struct { uint32_t tunnel_id; uint32_t group; }; }; static inline struct mlx5_flow_tunnel_hub * mlx5_tunnel_hub(struct rte_eth_dev *dev) { struct mlx5_priv *priv = dev->data->dev_private; return priv->sh->tunnel_hub; } static inline bool is_tunnel_offload_active(struct rte_eth_dev *dev) { struct mlx5_priv *priv = dev->data->dev_private; return !!priv->config.dv_miss_info; } static inline bool is_flow_tunnel_match_rule(__rte_unused struct rte_eth_dev *dev, __rte_unused const struct rte_flow_attr *attr, __rte_unused const struct rte_flow_item items[], __rte_unused const struct rte_flow_action actions[]) { return (items[0].type == (typeof(items[0].type)) MLX5_RTE_FLOW_ITEM_TYPE_TUNNEL); } static inline bool is_flow_tunnel_steer_rule(__rte_unused struct rte_eth_dev *dev, __rte_unused const struct rte_flow_attr *attr, __rte_unused const struct rte_flow_item items[], __rte_unused const struct rte_flow_action actions[]) { return (actions[0].type == (typeof(actions[0].type)) MLX5_RTE_FLOW_ACTION_TYPE_TUNNEL_SET); } static inline const struct mlx5_flow_tunnel * flow_actions_to_tunnel(const struct rte_flow_action actions[]) { return actions[0].conf; } static inline const struct mlx5_flow_tunnel * flow_items_to_tunnel(const struct rte_flow_item items[]) { return items[0].spec; } /* Flow structure. */ struct rte_flow { ILIST_ENTRY(uint32_t)next; /**< Index to the next flow structure. */ uint32_t shared_rss; /** < Shared RSS action ID. */ uint32_t dev_handles; /**< Device flow handles that are part of the flow. */ uint32_t drv_type:2; /**< Driver type. */ uint32_t tunnel:1; uint32_t meter:16; /**< Holds flow meter id. */ uint32_t rix_mreg_copy; /**< Index to metadata register copy table resource. */ uint32_t counter; /**< Holds flow counter. */ uint32_t tunnel_id; /**< Tunnel id */ uint32_t age; /**< Holds ASO age bit index. */ } __rte_packed; /* * Define list of valid combinations of RX Hash fields * (see enum ibv_rx_hash_fields). */ #define MLX5_RSS_HASH_IPV4 (IBV_RX_HASH_SRC_IPV4 | IBV_RX_HASH_DST_IPV4) #define MLX5_RSS_HASH_IPV4_TCP \ (MLX5_RSS_HASH_IPV4 | \ IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP) #define MLX5_RSS_HASH_IPV4_UDP \ (MLX5_RSS_HASH_IPV4 | \ IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP) #define MLX5_RSS_HASH_IPV6 (IBV_RX_HASH_SRC_IPV6 | IBV_RX_HASH_DST_IPV6) #define MLX5_RSS_HASH_IPV6_TCP \ (MLX5_RSS_HASH_IPV6 | \ IBV_RX_HASH_SRC_PORT_TCP | IBV_RX_HASH_SRC_PORT_TCP) #define MLX5_RSS_HASH_IPV6_UDP \ (MLX5_RSS_HASH_IPV6 | \ IBV_RX_HASH_SRC_PORT_UDP | IBV_RX_HASH_SRC_PORT_UDP) #define MLX5_RSS_HASH_NONE 0ULL /* array of valid combinations of RX Hash fields for RSS */ static const uint64_t mlx5_rss_hash_fields[] = { MLX5_RSS_HASH_IPV4, MLX5_RSS_HASH_IPV4_TCP, MLX5_RSS_HASH_IPV4_UDP, MLX5_RSS_HASH_IPV6, MLX5_RSS_HASH_IPV6_TCP, MLX5_RSS_HASH_IPV6_UDP, MLX5_RSS_HASH_NONE, }; /* Shared RSS action structure */ struct mlx5_shared_action_rss { ILIST_ENTRY(uint32_t)next; /**< Index to the next RSS structure. */ uint32_t refcnt; /**< Atomically accessed refcnt. */ struct rte_flow_action_rss origin; /**< Original rte RSS action. */ uint8_t key[MLX5_RSS_HASH_KEY_LEN]; /**< RSS hash key. */ uint16_t *queue; /**< Queue indices to use. */ uint32_t hrxq[MLX5_RSS_HASH_FIELDS_LEN]; /**< Hash RX queue indexes mapped to mlx5_rss_hash_fields */ uint32_t hrxq_tunnel[MLX5_RSS_HASH_FIELDS_LEN]; /**< Hash RX queue indexes for tunneled RSS */ }; struct rte_flow_shared_action { uint32_t id; }; /* Thread specific flow workspace intermediate data. */ struct mlx5_flow_workspace { struct mlx5_flow flows[MLX5_NUM_MAX_DEV_FLOWS]; struct mlx5_flow_rss_desc rss_desc[2]; uint32_t rssq_num[2]; /* Allocated queue num in rss_desc. */ int flow_idx; /* Intermediate device flow index. */ int flow_nested_idx; /* Intermediate device flow index, nested. */ }; typedef int (*mlx5_flow_validate_t)(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_item items[], const struct rte_flow_action actions[], bool external, int hairpin, struct rte_flow_error *error); typedef struct mlx5_flow *(*mlx5_flow_prepare_t) (struct rte_eth_dev *dev, const struct rte_flow_attr *attr, const struct rte_flow_item items[], const struct rte_flow_action actions[], struct rte_flow_error *error); typedef int (*mlx5_flow_translate_t)(struct rte_eth_dev *dev, struct mlx5_flow *dev_flow, const struct rte_flow_attr *attr, const struct rte_flow_item items[], const struct rte_flow_action actions[], struct rte_flow_error *error); typedef int (*mlx5_flow_apply_t)(struct rte_eth_dev *dev, struct rte_flow *flow, struct rte_flow_error *error); typedef void (*mlx5_flow_remove_t)(struct rte_eth_dev *dev, struct rte_flow *flow); typedef void (*mlx5_flow_destroy_t)(struct rte_eth_dev *dev, struct rte_flow *flow); typedef int (*mlx5_flow_query_t)(struct rte_eth_dev *dev, struct rte_flow *flow, const struct rte_flow_action *actions, void *data, struct rte_flow_error *error); typedef struct mlx5_meter_domains_infos *(*mlx5_flow_create_mtr_tbls_t) (struct rte_eth_dev *dev, const struct mlx5_flow_meter *fm); typedef int (*mlx5_flow_destroy_mtr_tbls_t)(struct rte_eth_dev *dev, struct mlx5_meter_domains_infos *tbls); typedef int (*mlx5_flow_create_policer_rules_t) (struct rte_eth_dev *dev, struct mlx5_flow_meter *fm, const struct rte_flow_attr *attr); typedef int (*mlx5_flow_destroy_policer_rules_t) (struct rte_eth_dev *dev, const struct mlx5_flow_meter *fm, const struct rte_flow_attr *attr); typedef uint32_t (*mlx5_flow_counter_alloc_t) (struct rte_eth_dev *dev); typedef void (*mlx5_flow_counter_free_t)(struct rte_eth_dev *dev, uint32_t cnt); typedef int (*mlx5_flow_counter_query_t)(struct rte_eth_dev *dev, uint32_t cnt, bool clear, uint64_t *pkts, uint64_t *bytes); typedef int (*mlx5_flow_get_aged_flows_t) (struct rte_eth_dev *dev, void **context, uint32_t nb_contexts, struct rte_flow_error *error); typedef int (*mlx5_flow_action_validate_t) (struct rte_eth_dev *dev, const struct rte_flow_shared_action_conf *conf, const struct rte_flow_action *action, struct rte_flow_error *error); typedef struct rte_flow_shared_action *(*mlx5_flow_action_create_t) (struct rte_eth_dev *dev, const struct rte_flow_shared_action_conf *conf, const struct rte_flow_action *action, struct rte_flow_error *error); typedef int (*mlx5_flow_action_destroy_t) (struct rte_eth_dev *dev, struct rte_flow_shared_action *action, struct rte_flow_error *error); typedef int (*mlx5_flow_action_update_t) (struct rte_eth_dev *dev, struct rte_flow_shared_action *action, const void *action_conf, struct rte_flow_error *error); typedef int (*mlx5_flow_action_query_t) (struct rte_eth_dev *dev, const struct rte_flow_shared_action *action, void *data, struct rte_flow_error *error); typedef int (*mlx5_flow_sync_domain_t) (struct rte_eth_dev *dev, uint32_t domains, uint32_t flags); struct mlx5_flow_driver_ops { mlx5_flow_validate_t validate; mlx5_flow_prepare_t prepare; mlx5_flow_translate_t translate; mlx5_flow_apply_t apply; mlx5_flow_remove_t remove; mlx5_flow_destroy_t destroy; mlx5_flow_query_t query; mlx5_flow_create_mtr_tbls_t create_mtr_tbls; mlx5_flow_destroy_mtr_tbls_t destroy_mtr_tbls; mlx5_flow_create_policer_rules_t create_policer_rules; mlx5_flow_destroy_policer_rules_t destroy_policer_rules; mlx5_flow_counter_alloc_t counter_alloc; mlx5_flow_counter_free_t counter_free; mlx5_flow_counter_query_t counter_query; mlx5_flow_get_aged_flows_t get_aged_flows; mlx5_flow_action_validate_t action_validate; mlx5_flow_action_create_t action_create; mlx5_flow_action_destroy_t action_destroy; mlx5_flow_action_update_t action_update; mlx5_flow_action_query_t action_query; mlx5_flow_sync_domain_t sync_domain; }; /* mlx5_flow.c */ struct mlx5_flow_workspace *mlx5_flow_get_thread_workspace(void); __extension__ struct flow_grp_info { uint64_t external:1; uint64_t transfer:1; uint64_t fdb_def_rule:1; /* force standard group translation */ uint64_t std_tbl_fix:1; }; static inline bool tunnel_use_standard_attr_group_translate (struct rte_eth_dev *dev, const struct mlx5_flow_tunnel *tunnel, const struct rte_flow_attr *attr, const struct rte_flow_item items[], const struct rte_flow_action actions[]) { bool verdict; if (!is_tunnel_offload_active(dev)) /* no tunnel offload API */ verdict = true; else if (tunnel) { /* * OvS will use jump to group 0 in tunnel steer rule. * If tunnel steer rule starts from group 0 (attr.group == 0) * that 0 group must be translated with standard method. * attr.group == 0 in tunnel match rule translated with tunnel * method */ verdict = !attr->group && is_flow_tunnel_steer_rule(dev, attr, items, actions); } else { /* * non-tunnel group translation uses standard method for * root group only: attr.group == 0 */ verdict = !attr->group; } return verdict; } int mlx5_flow_group_to_table(struct rte_eth_dev *dev, const struct mlx5_flow_tunnel *tunnel, uint32_t group, uint32_t *table, struct flow_grp_info flags, struct rte_flow_error *error); uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow_rss_desc *rss_desc, int tunnel, uint64_t layer_types, uint64_t hash_fields); int mlx5_flow_discover_priorities(struct rte_eth_dev *dev); uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority, uint32_t subpriority); int mlx5_flow_get_reg_id(struct rte_eth_dev *dev, enum mlx5_feature_name feature, uint32_t id, struct rte_flow_error *error); const struct rte_flow_action *mlx5_flow_find_action (const struct rte_flow_action *actions, enum rte_flow_action_type action); int mlx5_validate_action_rss(struct rte_eth_dev *dev, const struct rte_flow_action *action, struct rte_flow_error *error); int mlx5_flow_validate_action_count(struct rte_eth_dev *dev, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_action_drop(uint64_t action_flags, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_action_flag(uint64_t action_flags, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_action_mark(const struct rte_flow_action *action, uint64_t action_flags, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_action_queue(const struct rte_flow_action *action, uint64_t action_flags, struct rte_eth_dev *dev, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_action_rss(const struct rte_flow_action *action, uint64_t action_flags, struct rte_eth_dev *dev, const struct rte_flow_attr *attr, uint64_t item_flags, struct rte_flow_error *error); int mlx5_flow_validate_action_default_miss(uint64_t action_flags, const struct rte_flow_attr *attr, struct rte_flow_error *error); int mlx5_flow_validate_attributes(struct rte_eth_dev *dev, const struct rte_flow_attr *attributes, struct rte_flow_error *error); int mlx5_flow_item_acceptable(const struct rte_flow_item *item, const uint8_t *mask, const uint8_t *nic_mask, unsigned int size, bool range_accepted, struct rte_flow_error *error); int mlx5_flow_validate_item_eth(const struct rte_flow_item *item, uint64_t item_flags, bool ext_vlan_sup, struct rte_flow_error *error); int mlx5_flow_validate_item_gre(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); int mlx5_flow_validate_item_gre_key(const struct rte_flow_item *item, uint64_t item_flags, const struct rte_flow_item *gre_item, struct rte_flow_error *error); int mlx5_flow_validate_item_ipv4(const struct rte_flow_item *item, uint64_t item_flags, uint64_t last_item, uint16_t ether_type, const struct rte_flow_item_ipv4 *acc_mask, bool range_accepted, struct rte_flow_error *error); int mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item, uint64_t item_flags, uint64_t last_item, uint16_t ether_type, const struct rte_flow_item_ipv6 *acc_mask, struct rte_flow_error *error); int mlx5_flow_validate_item_mpls(struct rte_eth_dev *dev, const struct rte_flow_item *item, uint64_t item_flags, uint64_t prev_layer, struct rte_flow_error *error); int mlx5_flow_validate_item_tcp(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, const struct rte_flow_item_tcp *flow_mask, struct rte_flow_error *error); int mlx5_flow_validate_item_udp(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); int mlx5_flow_validate_item_vlan(const struct rte_flow_item *item, uint64_t item_flags, struct rte_eth_dev *dev, struct rte_flow_error *error); int mlx5_flow_validate_item_vxlan(const struct rte_flow_item *item, uint64_t item_flags, struct rte_flow_error *error); int mlx5_flow_validate_item_vxlan_gpe(const struct rte_flow_item *item, uint64_t item_flags, struct rte_eth_dev *dev, struct rte_flow_error *error); int mlx5_flow_validate_item_icmp(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); int mlx5_flow_validate_item_icmp6(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); int mlx5_flow_validate_item_nvgre(const struct rte_flow_item *item, uint64_t item_flags, uint8_t target_protocol, struct rte_flow_error *error); int mlx5_flow_validate_item_geneve(const struct rte_flow_item *item, uint64_t item_flags, struct rte_eth_dev *dev, struct rte_flow_error *error); int mlx5_flow_validate_item_ecpri(const struct rte_flow_item *item, uint64_t item_flags, uint64_t last_item, uint16_t ether_type, const struct rte_flow_item_ecpri *acc_mask, struct rte_flow_error *error); struct mlx5_meter_domains_infos *mlx5_flow_create_mtr_tbls (struct rte_eth_dev *dev, const struct mlx5_flow_meter *fm); int mlx5_flow_destroy_mtr_tbls(struct rte_eth_dev *dev, struct mlx5_meter_domains_infos *tbl); int mlx5_flow_create_policer_rules(struct rte_eth_dev *dev, struct mlx5_flow_meter *fm, const struct rte_flow_attr *attr); int mlx5_flow_destroy_policer_rules(struct rte_eth_dev *dev, struct mlx5_flow_meter *fm, const struct rte_flow_attr *attr); int mlx5_flow_meter_flush(struct rte_eth_dev *dev, struct rte_mtr_error *error); int mlx5_flow_dv_discover_counter_offset_support(struct rte_eth_dev *dev); int mlx5_shared_action_flush(struct rte_eth_dev *dev); void mlx5_release_tunnel_hub(struct mlx5_dev_ctx_shared *sh, uint16_t port_id); int mlx5_alloc_tunnel_hub(struct mlx5_dev_ctx_shared *sh); /* Hash list callbacks for flow tables: */ struct mlx5_hlist_entry *flow_dv_tbl_create_cb(struct mlx5_hlist *list, uint64_t key, void *entry_ctx); void flow_dv_tbl_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry); struct mlx5_flow_tbl_resource *flow_dv_tbl_resource_get(struct rte_eth_dev *dev, uint32_t table_id, uint8_t egress, uint8_t transfer, bool external, const struct mlx5_flow_tunnel *tunnel, uint32_t group_id, uint8_t dummy, struct rte_flow_error *error); struct mlx5_hlist_entry *flow_dv_tag_create_cb(struct mlx5_hlist *list, uint64_t key, void *cb_ctx); void flow_dv_tag_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry); int flow_dv_modify_match_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry, uint64_t key, void *cb_ctx); struct mlx5_hlist_entry *flow_dv_modify_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx); void flow_dv_modify_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry); struct mlx5_hlist_entry *flow_dv_mreg_create_cb(struct mlx5_hlist *list, uint64_t key, void *ctx); void flow_dv_mreg_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry); int flow_dv_encap_decap_match_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry, uint64_t key, void *cb_ctx); struct mlx5_hlist_entry *flow_dv_encap_decap_create_cb(struct mlx5_hlist *list, uint64_t key, void *cb_ctx); void flow_dv_encap_decap_remove_cb(struct mlx5_hlist *list, struct mlx5_hlist_entry *entry); int flow_dv_matcher_match_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *ctx); struct mlx5_cache_entry *flow_dv_matcher_create_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *ctx); void flow_dv_matcher_remove_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry); int flow_dv_port_id_match_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); struct mlx5_cache_entry *flow_dv_port_id_create_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); void flow_dv_port_id_remove_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry); int flow_dv_push_vlan_match_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); struct mlx5_cache_entry *flow_dv_push_vlan_create_cb (struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); void flow_dv_push_vlan_remove_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry); int flow_dv_sample_match_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); struct mlx5_cache_entry *flow_dv_sample_create_cb (struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); void flow_dv_sample_remove_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry); int flow_dv_dest_array_match_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); struct mlx5_cache_entry *flow_dv_dest_array_create_cb (struct mlx5_cache_list *list, struct mlx5_cache_entry *entry, void *cb_ctx); void flow_dv_dest_array_remove_cb(struct mlx5_cache_list *list, struct mlx5_cache_entry *entry); struct mlx5_aso_age_action *flow_aso_age_get_by_idx(struct rte_eth_dev *dev, uint32_t age_idx); #endif /* RTE_PMD_MLX5_FLOW_H_ */