diff options
Diffstat (limited to 'drivers/net/ethernet/amazon/ena/ena_admin_defs.h')
| -rw-r--r-- | drivers/net/ethernet/amazon/ena/ena_admin_defs.h | 973 |
1 files changed, 973 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amazon/ena/ena_admin_defs.h b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h new file mode 100644 index 000000000000..a46e749bf226 --- /dev/null +++ b/drivers/net/ethernet/amazon/ena/ena_admin_defs.h @@ -0,0 +1,973 @@ +/* + * Copyright 2015 - 2016 Amazon.com, Inc. or its affiliates. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _ENA_ADMIN_H_ +#define _ENA_ADMIN_H_ + +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, +}; + +enum ena_admin_aq_feature_id { + ENA_ADMIN_DEVICE_ATTRIBUTES = 1, + + ENA_ADMIN_MAX_QUEUES_NUM = 2, + + ENA_ADMIN_RSS_HASH_FUNCTION = 10, + + ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11, + + ENA_ADMIN_RSS_REDIRECTION_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, +}; + +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, +}; + +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; + + /* serves as a hint what AQ entries can be revoked */ + 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; +}; + +struct ena_admin_acq_get_stats_resp { + struct ena_admin_acq_common_desc acq_common_desc; + + struct ena_admin_basic_stats basic_stats; +}; + +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; + + u16 reserved16; +}; + +struct ena_admin_device_attr_feature_desc { + u32 impl_id; + + u32 device_version; + + /* bitmap of ena_admin_aq_feature_id */ + u32 supported_features; + + u32 reserved3; + + /* 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; +}; + +struct ena_admin_queue_feature_desc { + /* including LLQs */ + u32 max_sq_num; + + u32 max_sq_depth; + + u32 max_cq_num; + + u32 max_cq_depth; + + u32 max_llq_num; + + u32 max_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 keys_num; + + u32 reserved; + + u32 key[10]; +}; + +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, + + ENA_ADMIN_RSS_PROTO_NUM = 16, +}; + +/* RSS flow hash fields */ +enum ena_admin_flow_hash_fields { + /* Ethernet Dest Addr */ + ENA_ADMIN_RSS_L2_DA = 0, + + /* Ethernet Src Addr */ + ENA_ADMIN_RSS_L2_SA = 1, + + /* ipv4/6 Dest Addr */ + ENA_ADMIN_RSS_L3_DA = 2, + + /* ipv4/6 Src Addr */ + ENA_ADMIN_RSS_L3_SA = 5, + + /* tcp/udp Dest Port */ + ENA_ADMIN_RSS_L4_DP = 6, + + /* tcp/udp Src Port */ + ENA_ADMIN_RSS_L4_SP = 7, +}; + +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, +}; + +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 + */ + u32 driver_version; + + /* features bitmap */ + u32 supported_network_features[4]; +}; + +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; +}; + +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_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_queue_feature_desc max_queue; + + 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; + } 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; + } 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 syndrom; + + /* 0 : phase */ + 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_syndrom { + ENA_ADMIN_SUSPEND = 0, + + ENA_ADMIN_RESUME = 1, +}; + +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_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) + +/* 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_ */ |