| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Netanel Belgazal | 1690 | 78.64% | 5 | 23.81% |
| Arthur Kiyanovski | 377 | 17.54% | 10 | 47.62% |
| Sameeh Jubran | 60 | 2.79% | 3 | 14.29% |
| Shay Agroskin | 22 | 1.02% | 3 | 14.29% |
| Total | 2149 | 21 |
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _ENA_ADMIN_H_ #define _ENA_ADMIN_H_ #define ENA_ADMIN_RSS_KEY_PARTS 10 enum ena_admin_aq_opcode { ENA_ADMIN_CREATE_SQ = 1, ENA_ADMIN_DESTROY_SQ = 2, ENA_ADMIN_CREATE_CQ = 3, ENA_ADMIN_DESTROY_CQ = 4, ENA_ADMIN_GET_FEATURE = 8, ENA_ADMIN_SET_FEATURE = 9, ENA_ADMIN_GET_STATS = 11, }; enum ena_admin_aq_completion_status { ENA_ADMIN_SUCCESS = 0, ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE = 1, ENA_ADMIN_BAD_OPCODE = 2, ENA_ADMIN_UNSUPPORTED_OPCODE = 3, ENA_ADMIN_MALFORMED_REQUEST = 4, /* Additional status is provided in ACQ entry extended_status */ ENA_ADMIN_ILLEGAL_PARAMETER = 5, ENA_ADMIN_UNKNOWN_ERROR = 6, ENA_ADMIN_RESOURCE_BUSY = 7, }; /* subcommands for the set/get feature admin commands */ enum ena_admin_aq_feature_id { ENA_ADMIN_DEVICE_ATTRIBUTES = 1, ENA_ADMIN_MAX_QUEUES_NUM = 2, ENA_ADMIN_HW_HINTS = 3, ENA_ADMIN_LLQ = 4, ENA_ADMIN_MAX_QUEUES_EXT = 7, ENA_ADMIN_RSS_HASH_FUNCTION = 10, ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11, ENA_ADMIN_RSS_INDIRECTION_TABLE_CONFIG = 12, ENA_ADMIN_MTU = 14, ENA_ADMIN_RSS_HASH_INPUT = 18, ENA_ADMIN_INTERRUPT_MODERATION = 20, ENA_ADMIN_AENQ_CONFIG = 26, ENA_ADMIN_LINK_CONFIG = 27, ENA_ADMIN_HOST_ATTR_CONFIG = 28, ENA_ADMIN_FEATURES_OPCODE_NUM = 32, }; /* device capabilities */ enum ena_admin_aq_caps_id { ENA_ADMIN_ENI_STATS = 0, }; enum ena_admin_placement_policy_type { /* descriptors and headers are in host memory */ ENA_ADMIN_PLACEMENT_POLICY_HOST = 1, /* descriptors and headers are in device memory (a.k.a Low Latency * Queue) */ ENA_ADMIN_PLACEMENT_POLICY_DEV = 3, }; enum ena_admin_link_types { ENA_ADMIN_LINK_SPEED_1G = 0x1, ENA_ADMIN_LINK_SPEED_2_HALF_G = 0x2, ENA_ADMIN_LINK_SPEED_5G = 0x4, ENA_ADMIN_LINK_SPEED_10G = 0x8, ENA_ADMIN_LINK_SPEED_25G = 0x10, ENA_ADMIN_LINK_SPEED_40G = 0x20, ENA_ADMIN_LINK_SPEED_50G = 0x40, ENA_ADMIN_LINK_SPEED_100G = 0x80, ENA_ADMIN_LINK_SPEED_200G = 0x100, ENA_ADMIN_LINK_SPEED_400G = 0x200, }; enum ena_admin_completion_policy_type { /* completion queue entry for each sq descriptor */ ENA_ADMIN_COMPLETION_POLICY_DESC = 0, /* completion queue entry upon request in sq descriptor */ ENA_ADMIN_COMPLETION_POLICY_DESC_ON_DEMAND = 1, /* current queue head pointer is updated in OS memory upon sq * descriptor request */ ENA_ADMIN_COMPLETION_POLICY_HEAD_ON_DEMAND = 2, /* current queue head pointer is updated in OS memory for each sq * descriptor */ ENA_ADMIN_COMPLETION_POLICY_HEAD = 3, }; /* basic stats return ena_admin_basic_stats while extanded stats return a * buffer (string format) with additional statistics per queue and per * device id */ enum ena_admin_get_stats_type { ENA_ADMIN_GET_STATS_TYPE_BASIC = 0, ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1, /* extra HW stats for specific network interface */ ENA_ADMIN_GET_STATS_TYPE_ENI = 2, }; enum ena_admin_get_stats_scope { ENA_ADMIN_SPECIFIC_QUEUE = 0, ENA_ADMIN_ETH_TRAFFIC = 1, }; struct ena_admin_aq_common_desc { /* 11:0 : command_id * 15:12 : reserved12 */ u16 command_id; /* as appears in ena_admin_aq_opcode */ u8 opcode; /* 0 : phase * 1 : ctrl_data - control buffer address valid * 2 : ctrl_data_indirect - control buffer address * points to list of pages with addresses of control * buffers * 7:3 : reserved3 */ u8 flags; }; /* used in ena_admin_aq_entry. Can point directly to control data, or to a * page list chunk. Used also at the end of indirect mode page list chunks, * for chaining. */ struct ena_admin_ctrl_buff_info { u32 length; struct ena_common_mem_addr address; }; struct ena_admin_sq { u16 sq_idx; /* 4:0 : reserved * 7:5 : sq_direction - 0x1 - Tx; 0x2 - Rx */ u8 sq_identity; u8 reserved1; }; struct ena_admin_aq_entry { struct ena_admin_aq_common_desc aq_common_descriptor; union { u32 inline_data_w1[3]; struct ena_admin_ctrl_buff_info control_buffer; } u; u32 inline_data_w4[12]; }; struct ena_admin_acq_common_desc { /* command identifier to associate it with the aq descriptor * 11:0 : command_id * 15:12 : reserved12 */ u16 command; u8 status; /* 0 : phase * 7:1 : reserved1 */ u8 flags; u16 extended_status; /* indicates to the driver which AQ entry has been consumed by the * device and could be reused */ u16 sq_head_indx; }; struct ena_admin_acq_entry { struct ena_admin_acq_common_desc acq_common_descriptor; u32 response_specific_data[14]; }; struct ena_admin_aq_create_sq_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; /* 4:0 : reserved0_w1 * 7:5 : sq_direction - 0x1 - Tx, 0x2 - Rx */ u8 sq_identity; u8 reserved8_w1; /* 3:0 : placement_policy - Describing where the SQ * descriptor ring and the SQ packet headers reside: * 0x1 - descriptors and headers are in OS memory, * 0x3 - descriptors and headers in device memory * (a.k.a Low Latency Queue) * 6:4 : completion_policy - Describing what policy * to use for generation completion entry (cqe) in * the CQ associated with this SQ: 0x0 - cqe for each * sq descriptor, 0x1 - cqe upon request in sq * descriptor, 0x2 - current queue head pointer is * updated in OS memory upon sq descriptor request * 0x3 - current queue head pointer is updated in OS * memory for each sq descriptor * 7 : reserved15_w1 */ u8 sq_caps_2; /* 0 : is_physically_contiguous - Described if the * queue ring memory is allocated in physical * contiguous pages or split. * 7:1 : reserved17_w1 */ u8 sq_caps_3; /* associated completion queue id. This CQ must be created prior to SQ * creation */ u16 cq_idx; /* submission queue depth in entries */ u16 sq_depth; /* SQ physical base address in OS memory. This field should not be * used for Low Latency queues. Has to be page aligned. */ struct ena_common_mem_addr sq_ba; /* specifies queue head writeback location in OS memory. Valid if * completion_policy is set to completion_policy_head_on_demand or * completion_policy_head. Has to be cache aligned */ struct ena_common_mem_addr sq_head_writeback; u32 reserved0_w7; u32 reserved0_w8; }; enum ena_admin_sq_direction { ENA_ADMIN_SQ_DIRECTION_TX = 1, ENA_ADMIN_SQ_DIRECTION_RX = 2, }; struct ena_admin_acq_create_sq_resp_desc { struct ena_admin_acq_common_desc acq_common_desc; u16 sq_idx; u16 reserved; /* queue doorbell address as an offset to PCIe MMIO REG BAR */ u32 sq_doorbell_offset; /* low latency queue ring base address as an offset to PCIe MMIO * LLQ_MEM BAR */ u32 llq_descriptors_offset; /* low latency queue headers' memory as an offset to PCIe MMIO * LLQ_MEM BAR */ u32 llq_headers_offset; }; struct ena_admin_aq_destroy_sq_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; struct ena_admin_sq sq; }; struct ena_admin_acq_destroy_sq_resp_desc { struct ena_admin_acq_common_desc acq_common_desc; }; struct ena_admin_aq_create_cq_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; /* 4:0 : reserved5 * 5 : interrupt_mode_enabled - if set, cq operates * in interrupt mode, otherwise - polling * 7:6 : reserved6 */ u8 cq_caps_1; /* 4:0 : cq_entry_size_words - size of CQ entry in * 32-bit words, valid values: 4, 8. * 7:5 : reserved7 */ u8 cq_caps_2; /* completion queue depth in # of entries. must be power of 2 */ u16 cq_depth; /* msix vector assigned to this cq */ u32 msix_vector; /* cq physical base address in OS memory. CQ must be physically * contiguous */ struct ena_common_mem_addr cq_ba; }; struct ena_admin_acq_create_cq_resp_desc { struct ena_admin_acq_common_desc acq_common_desc; u16 cq_idx; /* actual cq depth in number of entries */ u16 cq_actual_depth; u32 numa_node_register_offset; u32 cq_head_db_register_offset; u32 cq_interrupt_unmask_register_offset; }; struct ena_admin_aq_destroy_cq_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; u16 cq_idx; u16 reserved1; }; struct ena_admin_acq_destroy_cq_resp_desc { struct ena_admin_acq_common_desc acq_common_desc; }; /* ENA AQ Get Statistics command. Extended statistics are placed in control * buffer pointed by AQ entry */ struct ena_admin_aq_get_stats_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; union { /* command specific inline data */ u32 inline_data_w1[3]; struct ena_admin_ctrl_buff_info control_buffer; } u; /* stats type as defined in enum ena_admin_get_stats_type */ u8 type; /* stats scope defined in enum ena_admin_get_stats_scope */ u8 scope; u16 reserved3; /* queue id. used when scope is specific_queue */ u16 queue_idx; /* device id, value 0xFFFF means mine. only privileged device can get * stats of other device */ u16 device_id; }; /* Basic Statistics Command. */ struct ena_admin_basic_stats { u32 tx_bytes_low; u32 tx_bytes_high; u32 tx_pkts_low; u32 tx_pkts_high; u32 rx_bytes_low; u32 rx_bytes_high; u32 rx_pkts_low; u32 rx_pkts_high; u32 rx_drops_low; u32 rx_drops_high; u32 tx_drops_low; u32 tx_drops_high; }; /* ENI Statistics Command. */ struct ena_admin_eni_stats { /* The number of packets shaped due to inbound aggregate BW * allowance being exceeded */ u64 bw_in_allowance_exceeded; /* The number of packets shaped due to outbound aggregate BW * allowance being exceeded */ u64 bw_out_allowance_exceeded; /* The number of packets shaped due to PPS allowance being exceeded */ u64 pps_allowance_exceeded; /* The number of packets shaped due to connection tracking * allowance being exceeded and leading to failure in establishment * of new connections */ u64 conntrack_allowance_exceeded; /* The number of packets shaped due to linklocal packet rate * allowance being exceeded */ u64 linklocal_allowance_exceeded; }; struct ena_admin_acq_get_stats_resp { struct ena_admin_acq_common_desc acq_common_desc; union { u64 raw[7]; struct ena_admin_basic_stats basic_stats; struct ena_admin_eni_stats eni_stats; } u; }; struct ena_admin_get_set_feature_common_desc { /* 1:0 : select - 0x1 - current value; 0x3 - default * value * 7:3 : reserved3 */ u8 flags; /* as appears in ena_admin_aq_feature_id */ u8 feature_id; /* The driver specifies the max feature version it supports and the * device responds with the currently supported feature version. The * field is zero based */ u8 feature_version; u8 reserved8; }; struct ena_admin_device_attr_feature_desc { u32 impl_id; u32 device_version; /* bitmap of ena_admin_aq_feature_id, which represents supported * subcommands for the set/get feature admin commands. */ u32 supported_features; /* bitmap of ena_admin_aq_caps_id, which represents device * capabilities. */ u32 capabilities; /* Indicates how many bits are used physical address access. */ u32 phys_addr_width; /* Indicates how many bits are used virtual address access. */ u32 virt_addr_width; /* unicast MAC address (in Network byte order) */ u8 mac_addr[6]; u8 reserved7[2]; u32 max_mtu; }; enum ena_admin_llq_header_location { /* header is in descriptor list */ ENA_ADMIN_INLINE_HEADER = 1, /* header in a separate ring, implies 16B descriptor list entry */ ENA_ADMIN_HEADER_RING = 2, }; enum ena_admin_llq_ring_entry_size { ENA_ADMIN_LIST_ENTRY_SIZE_128B = 1, ENA_ADMIN_LIST_ENTRY_SIZE_192B = 2, ENA_ADMIN_LIST_ENTRY_SIZE_256B = 4, }; enum ena_admin_llq_num_descs_before_header { ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_0 = 0, ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_1 = 1, ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_2 = 2, ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_4 = 4, ENA_ADMIN_LLQ_NUM_DESCS_BEFORE_HEADER_8 = 8, }; /* packet descriptor list entry always starts with one or more descriptors, * followed by a header. The rest of the descriptors are located in the * beginning of the subsequent entry. Stride refers to how the rest of the * descriptors are placed. This field is relevant only for inline header * mode */ enum ena_admin_llq_stride_ctrl { ENA_ADMIN_SINGLE_DESC_PER_ENTRY = 1, ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY = 2, }; enum ena_admin_accel_mode_feat { ENA_ADMIN_DISABLE_META_CACHING = 0, ENA_ADMIN_LIMIT_TX_BURST = 1, }; struct ena_admin_accel_mode_get { /* bit field of enum ena_admin_accel_mode_feat */ u16 supported_flags; /* maximum burst size between two doorbells. The size is in bytes */ u16 max_tx_burst_size; }; struct ena_admin_accel_mode_set { /* bit field of enum ena_admin_accel_mode_feat */ u16 enabled_flags; u16 reserved; }; struct ena_admin_accel_mode_req { union { u32 raw[2]; struct ena_admin_accel_mode_get get; struct ena_admin_accel_mode_set set; } u; }; struct ena_admin_feature_llq_desc { u32 max_llq_num; u32 max_llq_depth; /* specify the header locations the device supports. bitfield of enum * ena_admin_llq_header_location. */ u16 header_location_ctrl_supported; /* the header location the driver selected to use. */ u16 header_location_ctrl_enabled; /* if inline header is specified - this is the size of descriptor list * entry. If header in a separate ring is specified - this is the size * of header ring entry. bitfield of enum ena_admin_llq_ring_entry_size. * specify the entry sizes the device supports */ u16 entry_size_ctrl_supported; /* the entry size the driver selected to use. */ u16 entry_size_ctrl_enabled; /* valid only if inline header is specified. First entry associated with * the packet includes descriptors and header. Rest of the entries * occupied by descriptors. This parameter defines the max number of * descriptors precedding the header in the first entry. The field is * bitfield of enum ena_admin_llq_num_descs_before_header and specify * the values the device supports */ u16 desc_num_before_header_supported; /* the desire field the driver selected to use */ u16 desc_num_before_header_enabled; /* valid only if inline was chosen. bitfield of enum * ena_admin_llq_stride_ctrl */ u16 descriptors_stride_ctrl_supported; /* the stride control the driver selected to use */ u16 descriptors_stride_ctrl_enabled; /* reserved */ u32 reserved1; /* accelerated low latency queues requirement. driver needs to * support those requirements in order to use accelerated llq */ struct ena_admin_accel_mode_req accel_mode; }; struct ena_admin_queue_ext_feature_fields { u32 max_tx_sq_num; u32 max_tx_cq_num; u32 max_rx_sq_num; u32 max_rx_cq_num; u32 max_tx_sq_depth; u32 max_tx_cq_depth; u32 max_rx_sq_depth; u32 max_rx_cq_depth; u32 max_tx_header_size; /* Maximum Descriptors number, including meta descriptor, allowed for a * single Tx packet */ u16 max_per_packet_tx_descs; /* Maximum Descriptors number allowed for a single Rx packet */ u16 max_per_packet_rx_descs; }; struct ena_admin_queue_feature_desc { u32 max_sq_num; u32 max_sq_depth; u32 max_cq_num; u32 max_cq_depth; u32 max_legacy_llq_num; u32 max_legacy_llq_depth; u32 max_header_size; /* Maximum Descriptors number, including meta descriptor, allowed for a * single Tx packet */ u16 max_packet_tx_descs; /* Maximum Descriptors number allowed for a single Rx packet */ u16 max_packet_rx_descs; }; struct ena_admin_set_feature_mtu_desc { /* exclude L2 */ u32 mtu; }; struct ena_admin_set_feature_host_attr_desc { /* host OS info base address in OS memory. host info is 4KB of * physically contiguous */ struct ena_common_mem_addr os_info_ba; /* host debug area base address in OS memory. debug area must be * physically contiguous */ struct ena_common_mem_addr debug_ba; /* debug area size */ u32 debug_area_size; }; struct ena_admin_feature_intr_moder_desc { /* interrupt delay granularity in usec */ u16 intr_delay_resolution; u16 reserved; }; struct ena_admin_get_feature_link_desc { /* Link speed in Mb */ u32 speed; /* bit field of enum ena_admin_link types */ u32 supported; /* 0 : autoneg * 1 : duplex - Full Duplex * 31:2 : reserved2 */ u32 flags; }; struct ena_admin_feature_aenq_desc { /* bitmask for AENQ groups the device can report */ u32 supported_groups; /* bitmask for AENQ groups to report */ u32 enabled_groups; }; struct ena_admin_feature_offload_desc { /* 0 : TX_L3_csum_ipv4 * 1 : TX_L4_ipv4_csum_part - The checksum field * should be initialized with pseudo header checksum * 2 : TX_L4_ipv4_csum_full * 3 : TX_L4_ipv6_csum_part - The checksum field * should be initialized with pseudo header checksum * 4 : TX_L4_ipv6_csum_full * 5 : tso_ipv4 * 6 : tso_ipv6 * 7 : tso_ecn */ u32 tx; /* Receive side supported stateless offload * 0 : RX_L3_csum_ipv4 - IPv4 checksum * 1 : RX_L4_ipv4_csum - TCP/UDP/IPv4 checksum * 2 : RX_L4_ipv6_csum - TCP/UDP/IPv6 checksum * 3 : RX_hash - Hash calculation */ u32 rx_supported; u32 rx_enabled; }; enum ena_admin_hash_functions { ENA_ADMIN_TOEPLITZ = 1, ENA_ADMIN_CRC32 = 2, }; struct ena_admin_feature_rss_flow_hash_control { u32 key_parts; u32 reserved; u32 key[ENA_ADMIN_RSS_KEY_PARTS]; }; struct ena_admin_feature_rss_flow_hash_function { /* 7:0 : funcs - bitmask of ena_admin_hash_functions */ u32 supported_func; /* 7:0 : selected_func - bitmask of * ena_admin_hash_functions */ u32 selected_func; /* initial value */ u32 init_val; }; /* RSS flow hash protocols */ enum ena_admin_flow_hash_proto { ENA_ADMIN_RSS_TCP4 = 0, ENA_ADMIN_RSS_UDP4 = 1, ENA_ADMIN_RSS_TCP6 = 2, ENA_ADMIN_RSS_UDP6 = 3, ENA_ADMIN_RSS_IP4 = 4, ENA_ADMIN_RSS_IP6 = 5, ENA_ADMIN_RSS_IP4_FRAG = 6, ENA_ADMIN_RSS_NOT_IP = 7, /* TCPv6 with extension header */ ENA_ADMIN_RSS_TCP6_EX = 8, /* IPv6 with extension header */ ENA_ADMIN_RSS_IP6_EX = 9, ENA_ADMIN_RSS_PROTO_NUM = 16, }; /* RSS flow hash fields */ enum ena_admin_flow_hash_fields { /* Ethernet Dest Addr */ ENA_ADMIN_RSS_L2_DA = BIT(0), /* Ethernet Src Addr */ ENA_ADMIN_RSS_L2_SA = BIT(1), /* ipv4/6 Dest Addr */ ENA_ADMIN_RSS_L3_DA = BIT(2), /* ipv4/6 Src Addr */ ENA_ADMIN_RSS_L3_SA = BIT(3), /* tcp/udp Dest Port */ ENA_ADMIN_RSS_L4_DP = BIT(4), /* tcp/udp Src Port */ ENA_ADMIN_RSS_L4_SP = BIT(5), }; struct ena_admin_proto_input { /* flow hash fields (bitwise according to ena_admin_flow_hash_fields) */ u16 fields; u16 reserved2; }; struct ena_admin_feature_rss_hash_control { struct ena_admin_proto_input supported_fields[ENA_ADMIN_RSS_PROTO_NUM]; struct ena_admin_proto_input selected_fields[ENA_ADMIN_RSS_PROTO_NUM]; struct ena_admin_proto_input reserved2[ENA_ADMIN_RSS_PROTO_NUM]; struct ena_admin_proto_input reserved3[ENA_ADMIN_RSS_PROTO_NUM]; }; struct ena_admin_feature_rss_flow_hash_input { /* supported hash input sorting * 1 : L3_sort - support swap L3 addresses if DA is * smaller than SA * 2 : L4_sort - support swap L4 ports if DP smaller * SP */ u16 supported_input_sort; /* enabled hash input sorting * 1 : enable_L3_sort - enable swap L3 addresses if * DA smaller than SA * 2 : enable_L4_sort - enable swap L4 ports if DP * smaller than SP */ u16 enabled_input_sort; }; enum ena_admin_os_type { ENA_ADMIN_OS_LINUX = 1, ENA_ADMIN_OS_WIN = 2, ENA_ADMIN_OS_DPDK = 3, ENA_ADMIN_OS_FREEBSD = 4, ENA_ADMIN_OS_IPXE = 5, ENA_ADMIN_OS_ESXI = 6, ENA_ADMIN_OS_GROUPS_NUM = 6, }; struct ena_admin_host_info { /* defined in enum ena_admin_os_type */ u32 os_type; /* os distribution string format */ u8 os_dist_str[128]; /* OS distribution numeric format */ u32 os_dist; /* kernel version string format */ u8 kernel_ver_str[32]; /* Kernel version numeric format */ u32 kernel_ver; /* 7:0 : major * 15:8 : minor * 23:16 : sub_minor * 31:24 : module_type */ u32 driver_version; /* features bitmap */ u32 supported_network_features[2]; /* ENA spec version of driver */ u16 ena_spec_version; /* ENA device's Bus, Device and Function * 2:0 : function * 7:3 : device * 15:8 : bus */ u16 bdf; /* Number of CPUs */ u16 num_cpus; u16 reserved; /* 0 : reserved * 1 : rx_offset * 2 : interrupt_moderation * 3 : rx_buf_mirroring * 4 : rss_configurable_function_key * 31:5 : reserved */ u32 driver_supported_features; }; struct ena_admin_rss_ind_table_entry { u16 cq_idx; u16 reserved; }; struct ena_admin_feature_rss_ind_table { /* min supported table size (2^min_size) */ u16 min_size; /* max supported table size (2^max_size) */ u16 max_size; /* table size (2^size) */ u16 size; u16 reserved; /* index of the inline entry. 0xFFFFFFFF means invalid */ u32 inline_index; /* used for updating single entry, ignored when setting the entire * table through the control buffer. */ struct ena_admin_rss_ind_table_entry inline_entry; }; /* When hint value is 0, driver should use it's own predefined value */ struct ena_admin_ena_hw_hints { /* value in ms */ u16 mmio_read_timeout; /* value in ms */ u16 driver_watchdog_timeout; /* Per packet tx completion timeout. value in ms */ u16 missing_tx_completion_timeout; u16 missed_tx_completion_count_threshold_to_reset; /* value in ms */ u16 admin_completion_tx_timeout; u16 netdev_wd_timeout; u16 max_tx_sgl_size; u16 max_rx_sgl_size; u16 reserved[8]; }; struct ena_admin_get_feat_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; struct ena_admin_ctrl_buff_info control_buffer; struct ena_admin_get_set_feature_common_desc feat_common; u32 raw[11]; }; struct ena_admin_queue_ext_feature_desc { /* version */ u8 version; u8 reserved1[3]; union { struct ena_admin_queue_ext_feature_fields max_queue_ext; u32 raw[10]; }; }; struct ena_admin_get_feat_resp { struct ena_admin_acq_common_desc acq_common_desc; union { u32 raw[14]; struct ena_admin_device_attr_feature_desc dev_attr; struct ena_admin_feature_llq_desc llq; struct ena_admin_queue_feature_desc max_queue; struct ena_admin_queue_ext_feature_desc max_queue_ext; struct ena_admin_feature_aenq_desc aenq; struct ena_admin_get_feature_link_desc link; struct ena_admin_feature_offload_desc offload; struct ena_admin_feature_rss_flow_hash_function flow_hash_func; struct ena_admin_feature_rss_flow_hash_input flow_hash_input; struct ena_admin_feature_rss_ind_table ind_table; struct ena_admin_feature_intr_moder_desc intr_moderation; struct ena_admin_ena_hw_hints hw_hints; } u; }; struct ena_admin_set_feat_cmd { struct ena_admin_aq_common_desc aq_common_descriptor; struct ena_admin_ctrl_buff_info control_buffer; struct ena_admin_get_set_feature_common_desc feat_common; union { u32 raw[11]; /* mtu size */ struct ena_admin_set_feature_mtu_desc mtu; /* host attributes */ struct ena_admin_set_feature_host_attr_desc host_attr; /* AENQ configuration */ struct ena_admin_feature_aenq_desc aenq; /* rss flow hash function */ struct ena_admin_feature_rss_flow_hash_function flow_hash_func; /* rss flow hash input */ struct ena_admin_feature_rss_flow_hash_input flow_hash_input; /* rss indirection table */ struct ena_admin_feature_rss_ind_table ind_table; /* LLQ configuration */ struct ena_admin_feature_llq_desc llq; } u; }; struct ena_admin_set_feat_resp { struct ena_admin_acq_common_desc acq_common_desc; union { u32 raw[14]; } u; }; struct ena_admin_aenq_common_desc { u16 group; u16 syndrome; /* 0 : phase * 7:1 : reserved - MBZ */ u8 flags; u8 reserved1[3]; u32 timestamp_low; u32 timestamp_high; }; /* asynchronous event notification groups */ enum ena_admin_aenq_group { ENA_ADMIN_LINK_CHANGE = 0, ENA_ADMIN_FATAL_ERROR = 1, ENA_ADMIN_WARNING = 2, ENA_ADMIN_NOTIFICATION = 3, ENA_ADMIN_KEEP_ALIVE = 4, ENA_ADMIN_AENQ_GROUPS_NUM = 5, }; enum ena_admin_aenq_notification_syndrome { ENA_ADMIN_UPDATE_HINTS = 2, }; struct ena_admin_aenq_entry { struct ena_admin_aenq_common_desc aenq_common_desc; /* command specific inline data */ u32 inline_data_w4[12]; }; struct ena_admin_aenq_link_change_desc { struct ena_admin_aenq_common_desc aenq_common_desc; /* 0 : link_status */ u32 flags; }; struct ena_admin_aenq_keep_alive_desc { struct ena_admin_aenq_common_desc aenq_common_desc; u32 rx_drops_low; u32 rx_drops_high; u32 tx_drops_low; u32 tx_drops_high; }; struct ena_admin_ena_mmio_req_read_less_resp { u16 req_id; u16 reg_off; /* value is valid when poll is cleared */ u32 reg_val; }; /* aq_common_desc */ #define ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0) #define ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK BIT(0) #define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT 1 #define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK BIT(1) #define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT 2 #define ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK BIT(2) /* sq */ #define ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT 5 #define ENA_ADMIN_SQ_SQ_DIRECTION_MASK GENMASK(7, 5) /* acq_common_desc */ #define ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK GENMASK(11, 0) #define ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK BIT(0) /* aq_create_sq_cmd */ #define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT 5 #define ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK GENMASK(7, 5) #define ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK GENMASK(3, 0) #define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT 4 #define ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK GENMASK(6, 4) #define ENA_ADMIN_AQ_CREATE_SQ_CMD_IS_PHYSICALLY_CONTIGUOUS_MASK BIT(0) /* aq_create_cq_cmd */ #define ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_SHIFT 5 #define ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5) #define ENA_ADMIN_AQ_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0) /* get_set_feature_common_desc */ #define ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK GENMASK(1, 0) /* get_feature_link_desc */ #define ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK BIT(0) #define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT 1 #define ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK BIT(1) /* feature_offload_desc */ #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L3_CSUM_IPV4_MASK BIT(0) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_SHIFT 1 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_MASK BIT(1) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_SHIFT 2 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_MASK BIT(2) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_SHIFT 3 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_MASK BIT(3) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_SHIFT 4 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_MASK BIT(4) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT 5 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK BIT(5) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT 6 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK BIT(6) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT 7 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK BIT(7) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L3_CSUM_IPV4_MASK BIT(0) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_SHIFT 1 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK BIT(1) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_SHIFT 2 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_MASK BIT(2) #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT 3 #define ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK BIT(3) /* feature_rss_flow_hash_function */ #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_FUNCS_MASK GENMASK(7, 0) #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_SELECTED_FUNC_MASK GENMASK(7, 0) /* feature_rss_flow_hash_input */ #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_SHIFT 1 #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK BIT(1) #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_SHIFT 2 #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK BIT(2) #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_SHIFT 1 #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_MASK BIT(1) #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_SHIFT 2 #define ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_MASK BIT(2) /* host_info */ #define ENA_ADMIN_HOST_INFO_MAJOR_MASK GENMASK(7, 0) #define ENA_ADMIN_HOST_INFO_MINOR_SHIFT 8 #define ENA_ADMIN_HOST_INFO_MINOR_MASK GENMASK(15, 8) #define ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT 16 #define ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK GENMASK(23, 16) #define ENA_ADMIN_HOST_INFO_MODULE_TYPE_SHIFT 24 #define ENA_ADMIN_HOST_INFO_MODULE_TYPE_MASK GENMASK(31, 24) #define ENA_ADMIN_HOST_INFO_FUNCTION_MASK GENMASK(2, 0) #define ENA_ADMIN_HOST_INFO_DEVICE_SHIFT 3 #define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3) #define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8 #define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8) #define ENA_ADMIN_HOST_INFO_RX_OFFSET_SHIFT 1 #define ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK BIT(1) #define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2 #define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2) #define ENA_ADMIN_HOST_INFO_RX_BUF_MIRRORING_SHIFT 3 #define ENA_ADMIN_HOST_INFO_RX_BUF_MIRRORING_MASK BIT(3) #define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_SHIFT 4 #define ENA_ADMIN_HOST_INFO_RSS_CONFIGURABLE_FUNCTION_KEY_MASK BIT(4) /* aenq_common_desc */ #define ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK BIT(0) /* aenq_link_change_desc */ #define ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK BIT(0) #endif /* _ENA_ADMIN_H_ */
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