/* SPDX-License-Identifier: Apache-2.0 * Copyright (c) 2023 Cisco Systems, Inc. */ #ifndef _IIAVF_VIRTCHNL_H_ #define _IIAVF_VIRTCHNL_H_ #define VIRTCHNL_VERSION_MAJOR 1 #define VIRTCHNL_VERSION_MINOR 1 #define foreach_iavf_promisc_flags \ _ (0, UNICAST_PROMISC, "unicast") \ _ (1, MULTICAST_PROMISC, "multicast") enum { #define _(a, b, c) FLAG_VF_##b = (1 << a), foreach_iavf_promisc_flags #undef _ }; #define IAVF_VFINT_DYN_CTLN(x) (0x00003800 + (0x4 * x)) #define IAVF_VFINT_ICR0 0x00004800 #define IAVF_VFINT_ICR0_ENA1 0x00005000 #define IAVF_VFINT_DYN_CTL0 0x00005C00 #define IAVF_ARQBAH 0x00006000 #define IAVF_ATQH 0x00006400 #define IAVF_ATQLEN 0x00006800 #define IAVF_ARQBAL 0x00006C00 #define IAVF_ARQT 0x00007000 #define IAVF_ARQH 0x00007400 #define IAVF_ATQBAH 0x00007800 #define IAVF_ATQBAL 0x00007C00 #define IAVF_ARQLEN 0x00008000 #define IAVF_ATQT 0x00008400 #define IAVF_VFGEN_RSTAT 0x00008800 #define IAVF_QTX_TAIL(q) (0x00000000 + (0x4 * q)) #define IAVF_QRX_TAIL(q) (0x00002000 + (0x4 * q)) #define foreach_virtchnl_op \ _ (0, UNKNOWN) \ _ (1, VERSION) \ _ (2, RESET_VF) \ _ (3, GET_VF_RESOURCES) \ _ (4, CONFIG_TX_QUEUE) \ _ (5, CONFIG_RX_QUEUE) \ _ (6, CONFIG_VSI_QUEUES) \ _ (7, CONFIG_IRQ_MAP) \ _ (8, ENABLE_QUEUES) \ _ (9, DISABLE_QUEUES) \ _ (10, ADD_ETH_ADDR) \ _ (11, DEL_ETH_ADDR) \ _ (12, ADD_VLAN) \ _ (13, DEL_VLAN) \ _ (14, CONFIG_PROMISCUOUS_MODE) \ _ (15, GET_STATS) \ _ (16, RSVD) \ _ (17, EVENT) \ _ (18, UNDEF_18) \ _ (19, UNDEF_19) \ _ (20, IWARP) \ _ (21, CONFIG_IWARP_IRQ_MAP) \ _ (22, RELEASE_IWARP_IRQ_MAP) \ _ (23, CONFIG_RSS_KEY) \ _ (24, CONFIG_RSS_LUT) \ _ (25, GET_RSS_HENA_CAPS) \ _ (26, SET_RSS_HENA) \ _ (27, ENABLE_VLAN_STRIPPING) \ _ (28, DISABLE_VLAN_STRIPPING) \ _ (29, REQUEST_QUEUES) \ _ (30, ENABLE_CHANNELS) \ _ (31, DISABLE_CHANNELS) \ _ (32, ADD_CLOUD_FILTER) \ _ (33, DEL_CLOUD_FILTER) \ _ (45, ADD_RSS_CFG) \ _ (46, DEL_RSS_CFG) \ _ (47, ADD_FDIR_FILTER) \ _ (48, DEL_FDIR_FILTER) \ _ (49, QUERY_FDIR_FILTER) \ _ (50, GET_MAX_RSS_QREGION) \ _ (51, GET_OFFLOAD_VLAN_V2_CAPS) \ _ (52, ADD_VLAN_V2) \ _ (53, DEL_VLAN_V2) \ _ (54, ENABLE_VLAN_STRIPPING_V2) \ _ (55, DISABLE_VLAN_STRIPPING_V2) \ _ (56, ENABLE_VLAN_INSERTION_V2) \ _ (57, DISABLE_VLAN_INSERTION_V2) \ _ (58, ENABLE_VLAN_FILTERING_V2) \ _ (59, DISABLE_VLAN_FILTERING_V2) \ _ (107, ENABLE_QUEUES_V2) \ _ (108, DISABLE_QUEUES_V2) \ _ (111, MAP_QUEUE_VECTOR) typedef enum { #define _(v, n) VIRTCHNL_OP_##n = v, foreach_virtchnl_op #undef _ VIRTCHNL_N_OPS, } virtchnl_op_t; #define foreach_virtchnl_status \ _ (0, SUCCESS) \ _ (-5, ERR_PARAM) \ _ (-18, ERR_NO_MEMORY) \ _ (-38, ERR_OPCODE_MISMATCH) \ _ (-39, ERR_CQP_COMPL_ERROR) \ _ (-40, ERR_INVALID_VF_ID) \ _ (-53, ERR_ADMIN_QUEUE_ERROR) \ _ (-64, NOT_SUPPORTED) typedef enum { #define _(a, b) VIRTCHNL_STATUS_##b = a, foreach_virtchnl_status #undef _ } virtchnl_status_t; #define foreach_iavf_vf_cap_flag \ _ (0, OFFLOAD_L2, "l2") \ _ (1, OFFLOAD_IWARP, "iwarp") \ _ (2, OFFLOAD_RSVD, "rsvd") \ _ (3, OFFLOAD_RSS_AQ, "rss-aq") \ _ (4, OFFLOAD_RSS_REG, "rss-reg") \ _ (5, OFFLOAD_WB_ON_ITR, "wb-on-itr") \ _ (6, OFFLOAD_REQ_QUEUES, "req-queues") \ _ (7, CAP_ADV_LINK_SPEED, "adv-link-speed") \ _ (9, LARGE_NUM_QPAIRS, "large-num-qpairs") \ _ (15, OFFLOAD_VLAN_V2, "vlan-v2") \ _ (16, OFFLOAD_VLAN, "vlan") \ _ (17, OFFLOAD_RX_POLLING, "rx-polling") \ _ (18, OFFLOAD_RSS_PCTYPE_V2, "rss-pctype-v2") \ _ (19, OFFLOAD_RSS_PF, "rss-pf") \ _ (20, OFFLOAD_ENCAP, "encap") \ _ (21, OFFLOAD_ENCAP_CSUM, "encap-csum") \ _ (22, OFFLOAD_RX_ENCAP_CSUM, "rx-encap-csum") \ _ (23, OFFLOAD_ADQ, "offload-adq") \ _ (24, OFFLOAD_ADQ_v2, "offload-adq-v2") \ _ (25, OFFLOAD_USO, "offload-uso") \ _ (26, OFFLOAD_RX_FLEX_DESC, "offload-rx-flex-desc") \ _ (27, OFFLOAD_ADV_RSS_PF, "offload-adv-rss-pf") \ _ (28, OFFLOAD_FDIR_PF, "offload-fdir-pf") \ _ (30, CAP_DCF, "dcf") typedef enum { #define _(a, b, c) VIRTCHNL_VF_##b = (1 << a), foreach_iavf_vf_cap_flag #undef _ } iavf_vf_cap_flag_t; typedef enum { VIRTCHNL_VSI_TYPE_INVALID = 0, VIRTCHNL_VSI_SRIOV = 6, } virtchnl_vsi_type_t; typedef enum { VIRTCHNL_VFR_INPROGRESS = 0, VIRTCHNL_VFR_COMPLETED, VIRTCHNL_VFR_VFACTIVE, } virtchnl_vfr_states_t; typedef struct { u16 vsi_id; u16 num_queue_pairs; virtchnl_vsi_type_t vsi_type; u16 qset_handle; u8 default_mac_addr[6]; } virtchnl_vsi_resource_t; typedef struct { u16 num_vsis; u16 num_queue_pairs; u16 max_vectors; u16 max_mtu; u32 vf_cap_flags; u32 rss_key_size; u32 rss_lut_size; virtchnl_vsi_resource_t vsi_res[1]; } virtchnl_vf_resource_t; #define foreach_virtchnl_event_code \ _ (0, UNKNOWN) \ _ (1, LINK_CHANGE) \ _ (2, RESET_IMPENDING) \ _ (3, PF_DRIVER_CLOSE) typedef enum { #define _(a, b) VIRTCHNL_EVENT_##b = (a), foreach_virtchnl_event_code #undef _ } virtchnl_event_codes_t; #define foreach_virtchnl_link_speed \ _ (0, 2_5GB, "2.5 Gbps") \ _ (1, 100MB, "100 Mbps") \ _ (2, 1GB, "1 Gbps") \ _ (3, 10GB, "10 Gbps") \ _ (4, 40GB, "40 Gbps") \ _ (5, 20GB, "20 Gbps") \ _ (6, 25GB, "25 Gbps") \ _ (7, 5GB, "5 Gbps") typedef enum { VIRTCHNL_LINK_SPEED_UNKNOWN = 0, #define _(a, b, c) VIRTCHNL_LINK_SPEED_##b = (1 << a), foreach_virtchnl_link_speed #undef _ } virtchnl_link_speed_t; typedef struct { virtchnl_event_codes_t event; union { struct { virtchnl_link_speed_t link_speed; u8 link_status; } link_event; struct { u32 link_speed; u8 link_status; } link_event_adv; } event_data; int severity; } virtchnl_pf_event_t; STATIC_ASSERT_SIZEOF (virtchnl_pf_event_t, 16); typedef struct { u32 major; u32 minor; } virtchnl_version_info_t; #define foreach_iavf_aq_desc_flag \ _ (1, dd) \ _ (1, cmp) \ _ (1, err) \ _ (1, vfe) \ _ (5, reserved) \ _ (1, lb) \ _ (1, rd) \ _ (1, vfc) \ _ (1, buf) \ _ (1, si) \ _ (1, ie) \ _ (1, fe) typedef union { struct { #define _(n, s) u16 s : n; foreach_iavf_aq_desc_flag #undef _ }; u16 as_u16; } iavf_aq_desc_flags_t; STATIC_ASSERT_SIZEOF (iavf_aq_desc_flags_t, 2); typedef enum { IIAVF_AQ_DESC_OP_QUEUE_SHUTDOWN = 0x0003, IIAVF_AQ_DESC_OP_SEND_TO_PF = 0x0801, IIAVF_AQ_DESC_OP_MESSAGE_FROM_PF = 0x0802, } __clib_packed iavf_aq_desc_op_t; #define foreach_iavf_aq_desc_retval \ _ (0, OK) \ _ (1, EPERM) \ _ (2, ENOENT) \ _ (3, ESRCH) \ _ (4, EINTR) \ _ (5, EIO) \ _ (6, ENXIO) \ _ (7, E2BIG) \ _ (8, EAGAIN) \ _ (9, ENOMEM) \ _ (10, EACCES) \ _ (11, EFAULT) \ _ (12, EBUSY) \ _ (13, EEXIST) \ _ (14, EINVAL) \ _ (15, ENOTTY) \ _ (16, ENOSPC) \ _ (17, ENOSYS) \ _ (18, ERANGE) \ _ (19, EFLUSHED) \ _ (20, BAD_ADDR) \ _ (21, EMODE) \ _ (22, EFBIG) \ _ (23, ESBCOMP) \ _ (24, ENOSEC) \ _ (25, EBADSIG) \ _ (26, ESVN) \ _ (27, EBADMAN) \ _ (28, EBADBUF) \ _ (29, EACCES_BMCU) typedef enum { #define _(a, b) IIAVF_AQ_DESC_RETVAL_##b = a, foreach_iavf_aq_desc_retval #undef _ } __clib_packed iavf_aq_desc_retval_t; typedef struct { iavf_aq_desc_flags_t flags; iavf_aq_desc_op_t opcode; u16 datalen; u16 retval; union { u32 cookie_hi; virtchnl_op_t v_opcode; }; union { u32 cookie_lo; virtchnl_status_t v_retval; }; union { u8 driver_unloading : 1; u32 param0; }; u32 param1; union { u32 param2; u32 addr_hi; }; union { u32 param3; u32 addr_lo; }; } iavf_aq_desc_t; STATIC_ASSERT_SIZEOF (iavf_aq_desc_t, 32); typedef struct { u16 vsi_id; u16 queue_id; u16 ring_len; u64 dma_ring_addr; u64 dma_headwb_addr; } virtchnl_txq_info_t; STATIC_ASSERT_SIZEOF (virtchnl_txq_info_t, 24); typedef struct { u16 vsi_id; u16 queue_id; u32 ring_len; u16 hdr_size; u16 splithdr_enabled; u32 databuffer_size; u32 max_pkt_size; u8 crc_disable; u8 rxdid; u8 pad[2]; u64 dma_ring_addr; i32 rx_split_pos; u32 pad2; } virtchnl_rxq_info_t; STATIC_ASSERT_SIZEOF (virtchnl_rxq_info_t, 40); typedef struct { virtchnl_txq_info_t txq; virtchnl_rxq_info_t rxq; } virtchnl_queue_pair_info_t; STATIC_ASSERT_SIZEOF (virtchnl_queue_pair_info_t, 64); typedef struct { u16 vsi_id; u16 num_queue_pairs; u32 pad; virtchnl_queue_pair_info_t qpair[1]; } virtchnl_vsi_queue_config_info_t; STATIC_ASSERT_SIZEOF (virtchnl_vsi_queue_config_info_t, 72); typedef struct { u16 vsi_id; u16 pad; u32 rx_queues; u32 tx_queues; } virtchnl_queue_select_t; STATIC_ASSERT_SIZEOF (virtchnl_queue_select_t, 12); typedef struct { u16 vsi_id; u16 vector_id; u16 rxq_map; u16 txq_map; u16 rxitr_idx; u16 txitr_idx; } virtchnl_vector_map_t; typedef struct { u16 num_vectors; virtchnl_vector_map_t vecmap[1]; } virtchnl_irq_map_info_t; STATIC_ASSERT_SIZEOF (virtchnl_irq_map_info_t, 14); typedef struct { u8 addr[6]; union { struct { u8 primary : 1; u8 extra : 1; }; u8 type; }; u8 pad[1]; } virtchnl_ether_addr_t; typedef struct { u16 vsi_id; u16 num_elements; virtchnl_ether_addr_t list[1]; } virtchnl_ether_addr_list_t; #define foreach_virtchnl_eth_stats \ _ (rx_bytes) \ _ (rx_unicast) \ _ (rx_multicast) \ _ (rx_broadcast) \ _ (rx_discards) \ _ (rx_unknown_protocol) \ _ (tx_bytes) \ _ (tx_unicast) \ _ (tx_multicast) \ _ (tx_broadcast) \ _ (tx_discards) \ _ (tx_errors) typedef struct { #define _(s) u64 s; foreach_virtchnl_eth_stats #undef _ } virtchnl_eth_stats_t; typedef struct { u16 vsi_id; u16 key_len; u8 key[1]; } virtchnl_rss_key_t; STATIC_ASSERT_SIZEOF (virtchnl_rss_key_t, 6); typedef struct { u16 vsi_id; u16 lut_entries; u8 lut[1]; } virtchnl_rss_lut_t; STATIC_ASSERT_SIZEOF (virtchnl_rss_lut_t, 6); /* VIRTCHNL_OP_REQUEST_QUEUES */ typedef struct { u16 num_queue_pairs; } virtchnl_vf_res_request_t; typedef struct { u32 outer; u32 inner; } virtchnl_vlan_supported_caps_t; typedef struct { virtchnl_vlan_supported_caps_t filtering_support; u32 ethertype_init; u16 max_filters; u8 pad[2]; } virtchnl_vlan_filtering_caps_t; typedef struct virtchnl_vlan_offload_caps { virtchnl_vlan_supported_caps_t stripping_support; virtchnl_vlan_supported_caps_t insertion_support; u32 ethertype_init; u8 ethertype_match; u8 pad[3]; } virtchnl_vlan_offload_caps_t; typedef struct { virtchnl_vlan_filtering_caps_t filtering; virtchnl_vlan_offload_caps_t offloads; } virtchnl_vlan_caps_t; #define foreach_virtchnl_vlan_support_bit \ _ (0, ETHERTYPE_8100, "dot1Q") \ _ (1, ETHERTYPE_88A8, "dot1AD") \ _ (2, ETHERTYPE_9100, "QinQ") \ _ (8, TAG_LOCATION_L2TAG1, "l2tag1") \ _ (9, TAG_LOCATION_L2TAG2, "l2tag2") \ _ (10, TAG_LOCATION_L2TAG2_2, "l2tag2_2") \ _ (24, PRIO, "prio") \ _ (28, FILTER_MASK, "filter-mask") \ _ (29, ETHERTYPE_AND, "etype-and") \ _ (30, ETHERTYPE_XOR, "etype-xor") \ _ (31, TOGGLE, "toggle") typedef enum { VIRTCHNL_VLAN_UNSUPPORTED = 0, #define _(a, b, c) VIRTCHNL_VLAN_##b = (1 << a), foreach_virtchnl_vlan_support_bit #undef _ } virtchnl_vlan_support_caps_t; typedef struct { u32 outer_ethertype_setting; u32 inner_ethertype_setting; u16 vport_id; u8 pad[6]; } virtchnl_vlan_setting_t; typedef struct { u16 vsi_id; union { struct { u16 unicast_promisc : 1; u16 multicast_promisc : 1; }; u16 flags; }; } virtchnl_promisc_info_t; STATIC_ASSERT_SIZEOF (virtchnl_promisc_info_t, 4); #endif /* IAVF_VIRTCHNL_H */