diff options
Diffstat (limited to 'drivers/net/ena/base/ena_defs/ena_admin_defs.h')
| -rw-r--r-- | drivers/net/ena/base/ena_defs/ena_admin_defs.h | 1979 |
1 files changed, 1979 insertions, 0 deletions
diff --git a/drivers/net/ena/base/ena_defs/ena_admin_defs.h b/drivers/net/ena/base/ena_defs/ena_admin_defs.h new file mode 100644 index 00000000..fe412469 --- /dev/null +++ b/drivers/net/ena/base/ena_defs/ena_admin_defs.h @@ -0,0 +1,1979 @@ +/*- +* BSD LICENSE +* +* Copyright (c) 2015-2016 Amazon.com, Inc. or its affiliates. +* All rights reserved. +* +* 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. +* * Neither the name of copyright holder nor the names of its +* contributors may be used to endorse or promote products derived +* from this software without specific prior written permission. +* +* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef _ENA_ADMIN_H_ +#define _ENA_ADMIN_H_ + +/* admin commands opcodes */ +enum ena_admin_aq_opcode { + /* create submission queue */ + ENA_ADMIN_CREATE_SQ = 1, + + /* destroy submission queue */ + ENA_ADMIN_DESTROY_SQ = 2, + + /* create completion queue */ + ENA_ADMIN_CREATE_CQ = 3, + + /* destroy completion queue */ + ENA_ADMIN_DESTROY_CQ = 4, + + /* get capabilities of particular feature */ + ENA_ADMIN_GET_FEATURE = 8, + + /* get capabilities of particular feature */ + ENA_ADMIN_SET_FEATURE = 9, + + /* get statistics */ + ENA_ADMIN_GET_STATS = 11, +}; + +/* privileged amdin commands opcodes */ +enum ena_admin_aq_opcode_privileged { + /* get device capabilities */ + ENA_ADMIN_IDENTIFY = 48, + + /* configure device */ + ENA_ADMIN_CONFIGURE_PF_DEVICE = 49, + + /* setup SRIOV PCIe Virtual Function capabilities */ + ENA_ADMIN_SETUP_VF = 50, + + /* load firmware to the controller */ + ENA_ADMIN_LOAD_FIRMWARE = 52, + + /* commit previously loaded firmare */ + ENA_ADMIN_COMMIT_FIRMWARE = 53, + + /* quiesce virtual function */ + ENA_ADMIN_QUIESCE_VF = 54, + + /* load virtual function from migrates context */ + ENA_ADMIN_MIGRATE_VF = 55, +}; + +/* admin command completion status codes */ +enum ena_admin_aq_completion_status { + /* Request completed successfully */ + ENA_ADMIN_SUCCESS = 0, + + /* no resources to satisfy request */ + ENA_ADMIN_RESOURCE_ALLOCATION_FAILURE = 1, + + /* Bad opcode in request descriptor */ + ENA_ADMIN_BAD_OPCODE = 2, + + /* Unsupported opcode in request descriptor */ + ENA_ADMIN_UNSUPPORTED_OPCODE = 3, + + /* Wrong request format */ + ENA_ADMIN_MALFORMED_REQUEST = 4, + + /* One of parameters is not valid. Provided in ACQ entry + * extended_status + */ + ENA_ADMIN_ILLEGAL_PARAMETER = 5, + + /* unexpected error */ + ENA_ADMIN_UNKNOWN_ERROR = 6, +}; + +/* get/set feature subcommands opcodes */ +enum ena_admin_aq_feature_id { + /* list of all supported attributes/capabilities in the ENA */ + ENA_ADMIN_DEVICE_ATTRIBUTES = 1, + + /* max number of supported queues per for every queues type */ + ENA_ADMIN_MAX_QUEUES_NUM = 2, + + /* low latency queues capabilities (max entry size, depth) */ + ENA_ADMIN_LLQ_CONFIG = 3, + + /* power management capabilities */ + ENA_ADMIN_POWER_MANAGEMENT_CONFIG = 4, + + /* MAC address filters support, multicast, broadcast, and + * promiscuous + */ + ENA_ADMIN_MAC_FILTERS_CONFIG = 5, + + /* VLAN membership, frame format, etc. */ + ENA_ADMIN_VLAN_CONFIG = 6, + + /* Available size for various on-chip memory resources, accessible + * by the driver + */ + ENA_ADMIN_ON_DEVICE_MEMORY_CONFIG = 7, + + /* Receive Side Scaling (RSS) function */ + ENA_ADMIN_RSS_HASH_FUNCTION = 10, + + /* stateless TCP/UDP/IP offload capabilities. */ + ENA_ADMIN_STATELESS_OFFLOAD_CONFIG = 11, + + /* Multiple tuples flow table configuration */ + ENA_ADMIN_RSS_REDIRECTION_TABLE_CONFIG = 12, + + /* max MTU, current MTU */ + ENA_ADMIN_MTU = 14, + + /* Receive Side Scaling (RSS) hash input */ + ENA_ADMIN_RSS_HASH_INPUT = 18, + + /* overlay tunnels configuration */ + ENA_ADMIN_TUNNEL_CONFIG = 19, + + /* interrupt moderation parameters */ + ENA_ADMIN_INTERRUPT_MODERATION = 20, + + /* 1588v2 and Timing configuration */ + ENA_ADMIN_1588_CONFIG = 21, + + /* Packet Header format templates configuration for input and + * output parsers + */ + ENA_ADMIN_PKT_HEADER_TEMPLATES_CONFIG = 23, + + /* AENQ configuration */ + ENA_ADMIN_AENQ_CONFIG = 26, + + /* Link configuration */ + ENA_ADMIN_LINK_CONFIG = 27, + + /* Host attributes configuration */ + ENA_ADMIN_HOST_ATTR_CONFIG = 28, + + /* Number of valid opcodes */ + ENA_ADMIN_FEATURES_OPCODE_NUM = 32, +}; + +/* descriptors and headers placement */ +enum ena_admin_placement_policy_type { + /* descriptors and headers are in OS memory */ + ENA_ADMIN_PLACEMENT_POLICY_HOST = 1, + + /* descriptors and headers in device memory (a.k.a Low Latency + * Queue) + */ + ENA_ADMIN_PLACEMENT_POLICY_DEV = 3, +}; + +/* link speeds */ +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, +}; + +/* completion queue update policy */ +enum ena_admin_completion_policy_type { + /* cqe for each sq descriptor */ + ENA_ADMIN_COMPLETION_POLICY_DESC = 0, + + /* cqe 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, +}; + +/* type of get statistics command */ +enum ena_admin_get_stats_type { + /* Basic statistics */ + ENA_ADMIN_GET_STATS_TYPE_BASIC = 0, + + /* Extended statistics */ + ENA_ADMIN_GET_STATS_TYPE_EXTENDED = 1, +}; + +/* scope of get statistics command */ +enum ena_admin_get_stats_scope { + ENA_ADMIN_SPECIFIC_QUEUE = 0, + + ENA_ADMIN_ETH_TRAFFIC = 1, +}; + +/* ENA Admin Queue (AQ) common descriptor */ +struct ena_admin_aq_common_desc { + /* word 0 : */ + /* command identificator to associate it with the completion + * 11:0 : command_id + * 15:12 : reserved12 + */ + uint16_t command_id; + + /* as appears in ena_aq_opcode */ + uint8_t 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 + */ + uint8_t flags; +}; + +/* used in ena_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 { + /* word 0 : indicates length of the buffer pointed by + * control_buffer_address. + */ + uint32_t length; + + /* words 1:2 : points to control buffer (direct or indirect) */ + struct ena_common_mem_addr address; +}; + +/* submission queue full identification */ +struct ena_admin_sq { + /* word 0 : */ + /* queue id */ + uint16_t sq_idx; + + /* 4:0 : reserved + * 7:5 : sq_direction - 0x1 - Tx; 0x2 - Rx + */ + uint8_t sq_identity; + + uint8_t reserved1; +}; + +/* AQ entry format */ +struct ena_admin_aq_entry { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* words 1:3 : */ + union { + /* command specific inline data */ + uint32_t inline_data_w1[3]; + + /* words 1:3 : points to control buffer (direct or + * indirect, chained if needed) + */ + struct ena_admin_ctrl_buff_info control_buffer; + } u; + + /* command specific inline data */ + uint32_t inline_data_w4[12]; +}; + +/* ENA Admin Completion Queue (ACQ) common descriptor */ +struct ena_admin_acq_common_desc { + /* word 0 : */ + /* command identifier to associate it with the aq descriptor + * 11:0 : command_id + * 15:12 : reserved12 + */ + uint16_t command; + + /* status of request execution */ + uint8_t status; + + /* 0 : phase + * 7:1 : reserved1 + */ + uint8_t flags; + + /* word 1 : */ + /* provides additional info */ + uint16_t extended_status; + + /* submission queue head index, serves as a hint what AQ entries can + * be revoked + */ + uint16_t sq_head_indx; +}; + +/* ACQ entry format */ +struct ena_admin_acq_entry { + /* words 0:1 : */ + struct ena_admin_acq_common_desc acq_common_descriptor; + + /* response type specific data */ + uint32_t response_specific_data[14]; +}; + +/* ENA AQ Create Submission Queue command. Placed in control buffer pointed + * by AQ entry + */ +struct ena_admin_aq_create_sq_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* word 1 : */ + /* 4:0 : reserved0_w1 + * 7:5 : sq_direction - 0x1 - Tx, 0x2 - Rx + */ + uint8_t sq_identity; + + uint8_t 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 + */ + uint8_t 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 + */ + uint8_t sq_caps_3; + + /* word 2 : */ + /* associated completion queue id. This CQ must be created prior to + * SQ creation + */ + uint16_t cq_idx; + + /* submission queue depth in entries */ + uint16_t sq_depth; + + /* words 3:4 : 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; + + /* words 5:6 : 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; + + /* word 7 : reserved word */ + uint32_t reserved0_w7; + + /* word 8 : reserved word */ + uint32_t reserved0_w8; +}; + +/* submission queue direction */ +enum ena_admin_sq_direction { + ENA_ADMIN_SQ_DIRECTION_TX = 1, + + ENA_ADMIN_SQ_DIRECTION_RX = 2, +}; + +/* ENA Response for Create SQ Command. Appears in ACQ entry as + * response_specific_data + */ +struct ena_admin_acq_create_sq_resp_desc { + /* words 0:1 : Common Admin Queue completion descriptor */ + struct ena_admin_acq_common_desc acq_common_desc; + + /* word 2 : */ + /* sq identifier */ + uint16_t sq_idx; + + uint16_t reserved; + + /* word 3 : queue doorbell address as and offset to PCIe MMIO REG + * BAR + */ + uint32_t sq_doorbell_offset; + + /* word 4 : low latency queue ring base address as an offset to + * PCIe MMIO LLQ_MEM BAR + */ + uint32_t llq_descriptors_offset; + + /* word 5 : low latency queue headers' memory as an offset to PCIe + * MMIO LLQ_MEM BAR + */ + uint32_t llq_headers_offset; +}; + +/* ENA AQ Destroy Submission Queue command. Placed in control buffer + * pointed by AQ entry + */ +struct ena_admin_aq_destroy_sq_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* words 1 : */ + struct ena_admin_sq sq; +}; + +/* ENA Response for Destroy SQ Command. Appears in ACQ entry as + * response_specific_data + */ +struct ena_admin_acq_destroy_sq_resp_desc { + /* words 0:1 : Common Admin Queue completion descriptor */ + struct ena_admin_acq_common_desc acq_common_desc; +}; + +/* ENA AQ Create Completion Queue command */ +struct ena_admin_aq_create_cq_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* word 1 : */ + /* 4:0 : reserved5 + * 5 : interrupt_mode_enabled - if set, cq operates + * in interrupt mode, otherwise - polling + * 7:6 : reserved6 + */ + uint8_t cq_caps_1; + + /* 4:0 : cq_entry_size_words - size of CQ entry in + * 32-bit words, valid values: 4, 8. + * 7:5 : reserved7 + */ + uint8_t cq_caps_2; + + /* completion queue depth in # of entries. must be power of 2 */ + uint16_t cq_depth; + + /* word 2 : msix vector assigned to this cq */ + uint32_t msix_vector; + + /* words 3:4 : cq physical base address in OS memory. CQ must be + * physically contiguous + */ + struct ena_common_mem_addr cq_ba; +}; + +/* ENA Response for Create CQ Command. Appears in ACQ entry as response + * specific data + */ +struct ena_admin_acq_create_cq_resp_desc { + /* words 0:1 : Common Admin Queue completion descriptor */ + struct ena_admin_acq_common_desc acq_common_desc; + + /* word 2 : */ + /* cq identifier */ + uint16_t cq_idx; + + /* actual cq depth in # of entries */ + uint16_t cq_actual_depth; + + /* word 3 : doorbell address as an offset to PCIe MMIO REG BAR */ + uint32_t cq_doorbell_offset; + + /* word 4 : completion head doorbell address as an offset to PCIe + * MMIO REG BAR + */ + uint32_t cq_head_db_offset; + + /* word 5 : interrupt unmask register address as an offset into + * PCIe MMIO REG BAR + */ + uint32_t cq_interrupt_unmask_register; +}; + +/* ENA AQ Destroy Completion Queue command. Placed in control buffer + * pointed by AQ entry + */ +struct ena_admin_aq_destroy_cq_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* word 1 : */ + /* associated queue id. */ + uint16_t cq_idx; + + uint16_t reserved1; +}; + +/* ENA Response for Destroy CQ Command. Appears in ACQ entry as + * response_specific_data + */ +struct ena_admin_acq_destroy_cq_resp_desc { + /* words 0:1 : Common Admin Queue completion descriptor */ + 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 { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* words 1:3 : */ + union { + /* command specific inline data */ + uint32_t inline_data_w1[3]; + + /* words 1:3 : points to control buffer (direct or + * indirect, chained if needed) + */ + struct ena_admin_ctrl_buff_info control_buffer; + } u; + + /* word 4 : */ + /* stats type as defined in enum ena_admin_get_stats_type */ + uint8_t type; + + /* stats scope defined in enum ena_admin_get_stats_scope */ + uint8_t scope; + + uint16_t reserved3; + + /* word 5 : */ + /* queue id. used when scope is specific_queue */ + uint16_t queue_idx; + + /* device id, value 0xFFFF means mine. only privileged device can get + * stats of other device + */ + uint16_t device_id; +}; + +/* Basic Statistics Command. */ +struct ena_admin_basic_stats { + /* word 0 : */ + uint32_t tx_bytes_low; + + /* word 1 : */ + uint32_t tx_bytes_high; + + /* word 2 : */ + uint32_t tx_pkts_low; + + /* word 3 : */ + uint32_t tx_pkts_high; + + /* word 4 : */ + uint32_t rx_bytes_low; + + /* word 5 : */ + uint32_t rx_bytes_high; + + /* word 6 : */ + uint32_t rx_pkts_low; + + /* word 7 : */ + uint32_t rx_pkts_high; + + /* word 8 : */ + uint32_t rx_drops_low; + + /* word 9 : */ + uint32_t rx_drops_high; +}; + +/* ENA Response for Get Statistics Command. Appears in ACQ entry as + * response_specific_data + */ +struct ena_admin_acq_get_stats_resp { + /* words 0:1 : Common Admin Queue completion descriptor */ + struct ena_admin_acq_common_desc acq_common_desc; + + /* words 2:11 : */ + struct ena_admin_basic_stats basic_stats; +}; + +/* ENA Get/Set Feature common descriptor. Appears as inline word in + * ena_aq_entry + */ +struct ena_admin_get_set_feature_common_desc { + /* word 0 : */ + /* 1:0 : select - 0x1 - current value; 0x3 - default + * value + * 7:3 : reserved3 + */ + uint8_t flags; + + /* as appears in ena_feature_id */ + uint8_t feature_id; + + /* reserved16 */ + uint16_t reserved16; +}; + +/* ENA Device Attributes Feature descriptor. */ +struct ena_admin_device_attr_feature_desc { + /* word 0 : implementation id */ + uint32_t impl_id; + + /* word 1 : device version */ + uint32_t device_version; + + /* word 2 : bit map of which bits are supported value of 1 + * indicated that this feature is supported and can perform SET/GET + * for it + */ + uint32_t supported_features; + + /* word 3 : */ + uint32_t reserved3; + + /* word 4 : Indicates how many bits are used physical address + * access. + */ + uint32_t phys_addr_width; + + /* word 5 : Indicates how many bits are used virtual address access. */ + uint32_t virt_addr_width; + + /* unicast MAC address (in Network byte order) */ + uint8_t mac_addr[6]; + + uint8_t reserved7[2]; + + /* word 8 : Max supported MTU value */ + uint32_t max_mtu; +}; + +/* ENA Max Queues Feature descriptor. */ +struct ena_admin_queue_feature_desc { + /* word 0 : Max number of submission queues (including LLQs) */ + uint32_t max_sq_num; + + /* word 1 : Max submission queue depth */ + uint32_t max_sq_depth; + + /* word 2 : Max number of completion queues */ + uint32_t max_cq_num; + + /* word 3 : Max completion queue depth */ + uint32_t max_cq_depth; + + /* word 4 : Max number of LLQ submission queues */ + uint32_t max_llq_num; + + /* word 5 : Max submission queue depth of LLQ */ + uint32_t max_llq_depth; + + /* word 6 : Max header size */ + uint32_t max_header_size; + + /* word 7 : */ + /* Maximum Descriptors number, including meta descriptors, allowed + * for a single Tx packet + */ + uint16_t max_packet_tx_descs; + + /* Maximum Descriptors number allowed for a single Rx packet */ + uint16_t max_packet_rx_descs; +}; + +/* ENA MTU Set Feature descriptor. */ +struct ena_admin_set_feature_mtu_desc { + /* word 0 : mtu size including L2 */ + uint32_t mtu; +}; + +/* ENA host attributes Set Feature descriptor. */ +struct ena_admin_set_feature_host_attr_desc { + /* words 0:1 : host OS info base address in OS memory. host info is + * 4KB of physically contiguous + */ + struct ena_common_mem_addr os_info_ba; + + /* words 2:3 : host debug area base address in OS memory. debug + * area must be physically contiguous + */ + struct ena_common_mem_addr debug_ba; + + /* word 4 : debug area size */ + uint32_t debug_area_size; +}; + +/* ENA Interrupt Moderation Get Feature descriptor. */ +struct ena_admin_feature_intr_moder_desc { + /* word 0 : */ + /* interrupt delay granularity in usec */ + uint16_t intr_delay_resolution; + + uint16_t reserved; +}; + +/* ENA Link Get Feature descriptor. */ +struct ena_admin_get_feature_link_desc { + /* word 0 : Link speed in Mb */ + uint32_t speed; + + /* word 1 : supported speeds (bit field of enum ena_admin_link + * types) + */ + uint32_t supported; + + /* word 2 : */ + /* 0 : autoneg - auto negotiation + * 1 : duplex - Full Duplex + * 31:2 : reserved2 + */ + uint32_t flags; +}; + +/* ENA AENQ Feature descriptor. */ +struct ena_admin_feature_aenq_desc { + /* word 0 : bitmask for AENQ groups the device can report */ + uint32_t supported_groups; + + /* word 1 : bitmask for AENQ groups to report */ + uint32_t enabled_groups; +}; + +/* ENA Stateless Offload Feature descriptor. */ +struct ena_admin_feature_offload_desc { + /* word 0 : */ + /* Trasmit side stateless offload + * 0 : TX_L3_csum_ipv4 - IPv4 checksum + * 1 : TX_L4_ipv4_csum_part - TCP/UDP over IPv4 + * checksum, the checksum field should be initialized + * with pseudo header checksum + * 2 : TX_L4_ipv4_csum_full - TCP/UDP over IPv4 + * checksum + * 3 : TX_L4_ipv6_csum_part - TCP/UDP over IPv6 + * checksum, the checksum field should be initialized + * with pseudo header checksum + * 4 : TX_L4_ipv6_csum_full - TCP/UDP over IPv6 + * checksum + * 5 : tso_ipv4 - TCP/IPv4 Segmentation Offloading + * 6 : tso_ipv6 - TCP/IPv6 Segmentation Offloading + * 7 : tso_ecn - TCP Segmentation with ECN + */ + uint32_t tx; + + /* word 1 : */ + /* 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 + */ + uint32_t rx_supported; + + /* word 2 : */ + /* Receive side enabled stateless offload */ + uint32_t rx_enabled; +}; + +/* hash functions */ +enum ena_admin_hash_functions { + /* Toeplitz hash */ + ENA_ADMIN_TOEPLITZ = 1, + + /* CRC32 hash */ + ENA_ADMIN_CRC32 = 2, +}; + +/* ENA RSS flow hash control buffer structure */ +struct ena_admin_feature_rss_flow_hash_control { + /* word 0 : number of valid keys */ + uint32_t keys_num; + + /* word 1 : */ + uint32_t reserved; + + /* Toeplitz keys */ + uint32_t key[10]; +}; + +/* ENA RSS Flow Hash Function */ +struct ena_admin_feature_rss_flow_hash_function { + /* word 0 : */ + /* supported hash functions + * 7:0 : funcs - supported hash functions (bitmask + * accroding to ena_admin_hash_functions) + */ + uint32_t supported_func; + + /* word 1 : */ + /* selected hash func + * 7:0 : selected_func - selected hash function + * (bitmask accroding to ena_admin_hash_functions) + */ + uint32_t selected_func; + + /* word 2 : initial value */ + uint32_t init_val; +}; + +/* RSS flow hash protocols */ +enum ena_admin_flow_hash_proto { + /* tcp/ipv4 */ + ENA_ADMIN_RSS_TCP4 = 0, + + /* udp/ipv4 */ + ENA_ADMIN_RSS_UDP4 = 1, + + /* tcp/ipv6 */ + ENA_ADMIN_RSS_TCP6 = 2, + + /* udp/ipv6 */ + ENA_ADMIN_RSS_UDP6 = 3, + + /* ipv4 not tcp/udp */ + ENA_ADMIN_RSS_IP4 = 4, + + /* ipv6 not tcp/udp */ + ENA_ADMIN_RSS_IP6 = 5, + + /* fragmented ipv4 */ + ENA_ADMIN_RSS_IP4_FRAG = 6, + + /* not ipv4/6 */ + ENA_ADMIN_RSS_NOT_IP = 7, + + /* max number of protocols */ + 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, +}; + +/* hash input fields for flow protocol */ +struct ena_admin_proto_input { + /* word 0 : */ + /* flow hash fields (bitwise according to ena_admin_flow_hash_fields) */ + uint16_t fields; + + /* 0 : inner - for tunneled packet, select the fields + * from inner header + */ + uint16_t flags; +}; + +/* ENA RSS hash control buffer structure */ +struct ena_admin_feature_rss_hash_control { + /* supported input fields */ + struct ena_admin_proto_input supported_fields[ENA_ADMIN_RSS_PROTO_NUM]; + + /* selected input fields */ + struct ena_admin_proto_input selected_fields[ENA_ADMIN_RSS_PROTO_NUM]; + + /* supported input fields for inner header */ + struct ena_admin_proto_input supported_inner_fields[ENA_ADMIN_RSS_PROTO_NUM]; + + /* selected input fields */ + struct ena_admin_proto_input selected_inner_fields[ENA_ADMIN_RSS_PROTO_NUM]; +}; + +/* ENA RSS flow hash input */ +struct ena_admin_feature_rss_flow_hash_input { + /* word 0 : */ + /* supported hash input sorting + * 1 : L3_sort - support swap L3 addresses if DA + * smaller than SA + * 2 : L4_sort - support swap L4 ports if DP smaller + * SP + */ + uint16_t 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 + */ + uint16_t enabled_input_sort; +}; + +/* Operating system type */ +enum ena_admin_os_type { + /* Linux OS */ + ENA_ADMIN_OS_LINUX = 1, + + /* Windows OS */ + ENA_ADMIN_OS_WIN = 2, + + /* DPDK OS */ + ENA_ADMIN_OS_DPDK = 3, + + /* FreeBSD OS */ + ENA_ADMIN_OS_FREE_BSD = 4, + + /* PXE OS */ + ENA_ADMIN_OS_PXE = 5, +}; + +/* host info */ +struct ena_admin_host_info { + /* word 0 : OS type defined in enum ena_os_type */ + uint32_t os_type; + + /* os distribution string format */ + uint8_t os_dist_str[128]; + + /* word 33 : OS distribution numeric format */ + uint32_t os_dist; + + /* kernel version string format */ + uint8_t kernel_ver_str[32]; + + /* word 42 : Kernel version numeric format */ + uint32_t kernel_ver; + + /* word 43 : */ + /* driver version + * 7:0 : major - major + * 15:8 : minor - minor + * 23:16 : sub_minor - sub minor + */ + uint32_t driver_version; + + /* features bitmap */ + uint32_t supported_network_features[4]; +}; + +/* ENA RSS indirection table entry */ +struct ena_admin_rss_ind_table_entry { + /* word 0 : */ + /* cq identifier */ + uint16_t cq_idx; + + uint16_t reserved; +}; + +/* ENA RSS indirection table */ +struct ena_admin_feature_rss_ind_table { + /* word 0 : */ + /* min supported table size (2^min_size) */ + uint16_t min_size; + + /* max supported table size (2^max_size) */ + uint16_t max_size; + + /* word 1 : */ + /* table size (2^size) */ + uint16_t size; + + uint16_t reserved; + + /* word 2 : index of the inline entry. 0xFFFFFFFF means invalid */ + uint32_t inline_index; + + /* words 3 : used for updating single entry, ignored when setting + * the entire table through the control buffer. + */ + struct ena_admin_rss_ind_table_entry inline_entry; +}; + +/* ENA Get Feature command */ +struct ena_admin_get_feat_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* words 1:3 : points to control buffer (direct or indirect, + * chained if needed) + */ + struct ena_admin_ctrl_buff_info control_buffer; + + /* words 4 : */ + struct ena_admin_get_set_feature_common_desc feat_common; + + /* words 5:15 : */ + union { + /* raw words */ + uint32_t raw[11]; + } u; +}; + +/* ENA Get Feature command response */ +struct ena_admin_get_feat_resp { + /* words 0:1 : */ + struct ena_admin_acq_common_desc acq_common_desc; + + /* words 2:15 : */ + union { + /* raw words */ + uint32_t raw[14]; + + /* words 2:10 : Get Device Attributes */ + struct ena_admin_device_attr_feature_desc dev_attr; + + /* words 2:5 : Max queues num */ + struct ena_admin_queue_feature_desc max_queue; + + /* words 2:3 : AENQ configuration */ + struct ena_admin_feature_aenq_desc aenq; + + /* words 2:4 : Get Link configuration */ + struct ena_admin_get_feature_link_desc link; + + /* words 2:4 : offload configuration */ + struct ena_admin_feature_offload_desc offload; + + /* words 2:4 : rss flow hash function */ + struct ena_admin_feature_rss_flow_hash_function flow_hash_func; + + /* words 2 : rss flow hash input */ + struct ena_admin_feature_rss_flow_hash_input flow_hash_input; + + /* words 2:3 : rss indirection table */ + struct ena_admin_feature_rss_ind_table ind_table; + + /* words 2 : interrupt moderation configuration */ + struct ena_admin_feature_intr_moder_desc intr_moderation; + } u; +}; + +/* ENA Set Feature command */ +struct ena_admin_set_feat_cmd { + /* words 0 : */ + struct ena_admin_aq_common_desc aq_common_descriptor; + + /* words 1:3 : points to control buffer (direct or indirect, + * chained if needed) + */ + struct ena_admin_ctrl_buff_info control_buffer; + + /* words 4 : */ + struct ena_admin_get_set_feature_common_desc feat_common; + + /* words 5:15 : */ + union { + /* raw words */ + uint32_t raw[11]; + + /* words 5 : mtu size */ + struct ena_admin_set_feature_mtu_desc mtu; + + /* words 5:7 : host attributes */ + struct ena_admin_set_feature_host_attr_desc host_attr; + + /* words 5:6 : AENQ configuration */ + struct ena_admin_feature_aenq_desc aenq; + + /* words 5:7 : rss flow hash function */ + struct ena_admin_feature_rss_flow_hash_function flow_hash_func; + + /* words 5 : rss flow hash input */ + struct ena_admin_feature_rss_flow_hash_input flow_hash_input; + + /* words 5:6 : rss indirection table */ + struct ena_admin_feature_rss_ind_table ind_table; + } u; +}; + +/* ENA Set Feature command response */ +struct ena_admin_set_feat_resp { + /* words 0:1 : */ + struct ena_admin_acq_common_desc acq_common_desc; + + /* words 2:15 : */ + union { + /* raw words */ + uint32_t raw[14]; + } u; +}; + +/* ENA Asynchronous Event Notification Queue descriptor. */ +struct ena_admin_aenq_common_desc { + /* word 0 : */ + uint16_t group; + + uint16_t syndrom; + + /* word 1 : */ + /* 0 : phase */ + uint8_t flags; + + uint8_t reserved1[3]; + + /* word 2 : Timestamp LSB */ + uint32_t timestamp_low; + + /* word 3 : Timestamp MSB */ + uint32_t timestamp_high; +}; + +/* asynchronous event notification groups */ +enum ena_admin_aenq_group { + /* Link State Change */ + 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, +}; + +/* syndorm of AENQ notification group */ +enum ena_admin_aenq_notification_syndrom { + ENA_ADMIN_SUSPEND = 0, + + ENA_ADMIN_RESUME = 1, +}; + +/* ENA Asynchronous Event Notification generic descriptor. */ +struct ena_admin_aenq_entry { + /* words 0:3 : */ + struct ena_admin_aenq_common_desc aenq_common_desc; + + /* command specific inline data */ + uint32_t inline_data_w4[12]; +}; + +/* ENA Asynchronous Event Notification Queue Link Change descriptor. */ +struct ena_admin_aenq_link_change_desc { + /* words 0:3 : */ + struct ena_admin_aenq_common_desc aenq_common_desc; + + /* word 4 : */ + /* 0 : link_status */ + uint32_t flags; +}; + +/* ENA MMIO Readless response interface */ +struct ena_admin_ena_mmio_req_read_less_resp { + /* word 0 : */ + /* request id */ + uint16_t req_id; + + /* register offset */ + uint16_t reg_off; + + /* word 1 : value is valid when poll is cleared */ + uint32_t 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) + +/* proto_input */ +#define ENA_ADMIN_PROTO_INPUT_INNER_MASK BIT(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) + +#if !defined(ENA_DEFS_LINUX_MAINLINE) +static inline uint16_t +get_ena_admin_aq_common_desc_command_id( + const struct ena_admin_aq_common_desc *p) +{ + return p->command_id & ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK; +} + +static inline void +set_ena_admin_aq_common_desc_command_id(struct ena_admin_aq_common_desc *p, + uint16_t val) +{ + p->command_id |= val & ENA_ADMIN_AQ_COMMON_DESC_COMMAND_ID_MASK; +} + +static inline uint8_t +get_ena_admin_aq_common_desc_phase(const struct ena_admin_aq_common_desc *p) +{ + return p->flags & ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK; +} + +static inline void +set_ena_admin_aq_common_desc_phase(struct ena_admin_aq_common_desc *p, + uint8_t val) +{ + p->flags |= val & ENA_ADMIN_AQ_COMMON_DESC_PHASE_MASK; +} + +static inline uint8_t +get_ena_admin_aq_common_desc_ctrl_data( + const struct ena_admin_aq_common_desc *p) +{ + return (p->flags & ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK) >> + ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT; +} + +static inline void +set_ena_admin_aq_common_desc_ctrl_data(struct ena_admin_aq_common_desc *p, + uint8_t val) +{ + p->flags |= (val << ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_SHIFT) + & ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK; +} + +static inline uint8_t +get_ena_admin_aq_common_desc_ctrl_data_indirect( + const struct ena_admin_aq_common_desc *p) +{ + return (p->flags & ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK) + >> ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT; +} + +static inline void +set_ena_admin_aq_common_desc_ctrl_data_indirect( + struct ena_admin_aq_common_desc *p, + uint8_t val) +{ + p->flags |= (val << ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_SHIFT) + & ENA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK; +} + +static inline uint8_t +get_ena_admin_sq_sq_direction(const struct ena_admin_sq *p) +{ + return (p->sq_identity & ENA_ADMIN_SQ_SQ_DIRECTION_MASK) + >> ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT; +} + +static inline void +set_ena_admin_sq_sq_direction(struct ena_admin_sq *p, uint8_t val) +{ + p->sq_identity |= (val << ENA_ADMIN_SQ_SQ_DIRECTION_SHIFT) & + ENA_ADMIN_SQ_SQ_DIRECTION_MASK; +} + +static inline uint16_t +get_ena_admin_acq_common_desc_command_id( + const struct ena_admin_acq_common_desc *p) +{ + return p->command & ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK; +} + +static inline void +set_ena_admin_acq_common_desc_command_id(struct ena_admin_acq_common_desc *p, + uint16_t val) +{ + p->command |= val & ENA_ADMIN_ACQ_COMMON_DESC_COMMAND_ID_MASK; +} + +static inline uint8_t +get_ena_admin_acq_common_desc_phase(const struct ena_admin_acq_common_desc *p) +{ + return p->flags & ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK; +} + +static inline void +set_ena_admin_acq_common_desc_phase(struct ena_admin_acq_common_desc *p, + uint8_t val) +{ + p->flags |= val & ENA_ADMIN_ACQ_COMMON_DESC_PHASE_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_sq_cmd_sq_direction( + const struct ena_admin_aq_create_sq_cmd *p) +{ + return (p->sq_identity & ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK) + >> ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT; +} + +static inline void +set_ena_admin_aq_create_sq_cmd_sq_direction( + struct ena_admin_aq_create_sq_cmd *p, + uint8_t val) +{ + p->sq_identity |= (val << + ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_SHIFT) + & ENA_ADMIN_AQ_CREATE_SQ_CMD_SQ_DIRECTION_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_sq_cmd_placement_policy( + const struct ena_admin_aq_create_sq_cmd *p) +{ + return p->sq_caps_2 & ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK; +} + +static inline void +set_ena_admin_aq_create_sq_cmd_placement_policy( + struct ena_admin_aq_create_sq_cmd *p, + uint8_t val) +{ + p->sq_caps_2 |= val & ENA_ADMIN_AQ_CREATE_SQ_CMD_PLACEMENT_POLICY_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_sq_cmd_completion_policy( + const struct ena_admin_aq_create_sq_cmd *p) +{ + return (p->sq_caps_2 + & ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK) + >> ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT; +} + +static inline void +set_ena_admin_aq_create_sq_cmd_completion_policy( + struct ena_admin_aq_create_sq_cmd *p, + uint8_t val) +{ + p->sq_caps_2 |= + (val << ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_SHIFT) + & ENA_ADMIN_AQ_CREATE_SQ_CMD_COMPLETION_POLICY_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_sq_cmd_is_physically_contiguous( + const struct ena_admin_aq_create_sq_cmd *p) +{ + return p->sq_caps_3 & + ENA_ADMIN_AQ_CREATE_SQ_CMD_IS_PHYSICALLY_CONTIGUOUS_MASK; +} + +static inline void +set_ena_admin_aq_create_sq_cmd_is_physically_contiguous( + struct ena_admin_aq_create_sq_cmd *p, + uint8_t val) +{ + p->sq_caps_3 |= val & + ENA_ADMIN_AQ_CREATE_SQ_CMD_IS_PHYSICALLY_CONTIGUOUS_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_cq_cmd_interrupt_mode_enabled( + const struct ena_admin_aq_create_cq_cmd *p) +{ + return (p->cq_caps_1 & + ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK) + >> ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_SHIFT; +} + +static inline void +set_ena_admin_aq_create_cq_cmd_interrupt_mode_enabled( + struct ena_admin_aq_create_cq_cmd *p, + uint8_t val) +{ + p->cq_caps_1 |= + (val << ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_SHIFT) + & ENA_ADMIN_AQ_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK; +} + +static inline uint8_t +get_ena_admin_aq_create_cq_cmd_cq_entry_size_words( + const struct ena_admin_aq_create_cq_cmd *p) +{ + return p->cq_caps_2 + & ENA_ADMIN_AQ_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK; +} + +static inline void +set_ena_admin_aq_create_cq_cmd_cq_entry_size_words( + struct ena_admin_aq_create_cq_cmd *p, + uint8_t val) +{ + p->cq_caps_2 |= + val & ENA_ADMIN_AQ_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK; +} + +static inline uint8_t +get_ena_admin_get_set_feature_common_desc_select( + const struct ena_admin_get_set_feature_common_desc *p) +{ + return p->flags & ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK; +} + +static inline void +set_ena_admin_get_set_feature_common_desc_select( + struct ena_admin_get_set_feature_common_desc *p, + uint8_t val) +{ + p->flags |= val & ENA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK; +} + +static inline uint32_t +get_ena_admin_get_feature_link_desc_autoneg( + const struct ena_admin_get_feature_link_desc *p) +{ + return p->flags & ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK; +} + +static inline void +set_ena_admin_get_feature_link_desc_autoneg( + struct ena_admin_get_feature_link_desc *p, + uint32_t val) +{ + p->flags |= val & ENA_ADMIN_GET_FEATURE_LINK_DESC_AUTONEG_MASK; +} + +static inline uint32_t +get_ena_admin_get_feature_link_desc_duplex( + const struct ena_admin_get_feature_link_desc *p) +{ + return (p->flags & ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK) + >> ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT; +} + +static inline void +set_ena_admin_get_feature_link_desc_duplex( + struct ena_admin_get_feature_link_desc *p, + uint32_t val) +{ + p->flags |= (val << ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_SHIFT) + & ENA_ADMIN_GET_FEATURE_LINK_DESC_DUPLEX_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_TX_L3_csum_ipv4( + const struct ena_admin_feature_offload_desc *p) +{ + return p->tx & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L3_CSUM_IPV4_MASK; +} + +static inline void +set_ena_admin_feature_offload_desc_TX_L3_csum_ipv4( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= val & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L3_CSUM_IPV4_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_TX_L4_ipv4_csum_part( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_TX_L4_ipv4_csum_part( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_PART_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_TX_L4_ipv4_csum_full( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_TX_L4_ipv4_csum_full( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV4_CSUM_FULL_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_TX_L4_ipv6_csum_part( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_TX_L4_ipv6_csum_part( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_PART_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_TX_L4_ipv6_csum_full( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_TX_L4_ipv6_csum_full( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << + ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TX_L4_IPV6_CSUM_FULL_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_tso_ipv4( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_tso_ipv4( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV4_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_tso_ipv6( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_tso_ipv6( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_IPV6_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_tso_ecn( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->tx & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_tso_ecn( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->tx |= (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_TSO_ECN_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_RX_L3_csum_ipv4( + const struct ena_admin_feature_offload_desc *p) +{ + return p->rx_supported & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L3_CSUM_IPV4_MASK; +} + +static inline void +set_ena_admin_feature_offload_desc_RX_L3_csum_ipv4( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->rx_supported |= + val & ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L3_CSUM_IPV4_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_RX_L4_ipv4_csum( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->rx_supported & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_RX_L4_ipv4_csum( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->rx_supported |= + (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV4_CSUM_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_RX_L4_ipv6_csum( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->rx_supported & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_RX_L4_ipv6_csum( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->rx_supported |= + (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_L4_IPV6_CSUM_MASK; +} + +static inline uint32_t +get_ena_admin_feature_offload_desc_RX_hash( + const struct ena_admin_feature_offload_desc *p) +{ + return (p->rx_supported & + ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK) + >> ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT; +} + +static inline void +set_ena_admin_feature_offload_desc_RX_hash( + struct ena_admin_feature_offload_desc *p, + uint32_t val) +{ + p->rx_supported |= + (val << ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_SHIFT) + & ENA_ADMIN_FEATURE_OFFLOAD_DESC_RX_HASH_MASK; +} + +static inline uint32_t +get_ena_admin_feature_rss_flow_hash_function_funcs( + const struct ena_admin_feature_rss_flow_hash_function *p) +{ + return p->supported_func & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_FUNCS_MASK; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_function_funcs( + struct ena_admin_feature_rss_flow_hash_function *p, + uint32_t val) +{ + p->supported_func |= + val & ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_FUNCS_MASK; +} + +static inline uint32_t +get_ena_admin_feature_rss_flow_hash_function_selected_func( + const struct ena_admin_feature_rss_flow_hash_function *p) +{ + return p->selected_func & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_SELECTED_FUNC_MASK; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_function_selected_func( + struct ena_admin_feature_rss_flow_hash_function *p, + uint32_t val) +{ + p->selected_func |= + val & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_FUNCTION_SELECTED_FUNC_MASK; +} + +static inline uint16_t +get_ena_admin_proto_input_inner(const struct ena_admin_proto_input *p) +{ + return p->flags & ENA_ADMIN_PROTO_INPUT_INNER_MASK; +} + +static inline void +set_ena_admin_proto_input_inner(struct ena_admin_proto_input *p, uint16_t val) +{ + p->flags |= val & ENA_ADMIN_PROTO_INPUT_INNER_MASK; +} + +static inline uint16_t +get_ena_admin_feature_rss_flow_hash_input_L3_sort( + const struct ena_admin_feature_rss_flow_hash_input *p) +{ + return (p->supported_input_sort & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK) + >> ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_SHIFT; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_input_L3_sort( + struct ena_admin_feature_rss_flow_hash_input *p, + uint16_t val) +{ + p->supported_input_sort |= + (val << ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_SHIFT) + & ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L3_SORT_MASK; +} + +static inline uint16_t +get_ena_admin_feature_rss_flow_hash_input_L4_sort( + const struct ena_admin_feature_rss_flow_hash_input *p) +{ + return (p->supported_input_sort & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK) + >> ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_SHIFT; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_input_L4_sort( + struct ena_admin_feature_rss_flow_hash_input *p, + uint16_t val) +{ + p->supported_input_sort |= + (val << ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_SHIFT) + & ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_L4_SORT_MASK; +} + +static inline uint16_t +get_ena_admin_feature_rss_flow_hash_input_enable_L3_sort( + const struct ena_admin_feature_rss_flow_hash_input *p) +{ + return (p->enabled_input_sort & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_MASK) + >> ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_SHIFT; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_input_enable_L3_sort( + struct ena_admin_feature_rss_flow_hash_input *p, + uint16_t val) +{ + p->enabled_input_sort |= + (val << + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_SHIFT) + & ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L3_SORT_MASK; +} + +static inline uint16_t +get_ena_admin_feature_rss_flow_hash_input_enable_L4_sort( + const struct ena_admin_feature_rss_flow_hash_input *p) +{ + return (p->enabled_input_sort & + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_MASK) + >> ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_SHIFT; +} + +static inline void +set_ena_admin_feature_rss_flow_hash_input_enable_L4_sort( + struct ena_admin_feature_rss_flow_hash_input *p, + uint16_t val) +{ + p->enabled_input_sort |= + (val << + ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_SHIFT) + & ENA_ADMIN_FEATURE_RSS_FLOW_HASH_INPUT_ENABLE_L4_SORT_MASK; +} + +static inline uint32_t +get_ena_admin_host_info_major(const struct ena_admin_host_info *p) +{ + return p->driver_version & ENA_ADMIN_HOST_INFO_MAJOR_MASK; +} + +static inline void +set_ena_admin_host_info_major(struct ena_admin_host_info *p, uint32_t val) +{ + p->driver_version |= val & ENA_ADMIN_HOST_INFO_MAJOR_MASK; +} + +static inline uint32_t +get_ena_admin_host_info_minor(const struct ena_admin_host_info *p) +{ + return (p->driver_version & ENA_ADMIN_HOST_INFO_MINOR_MASK) + >> ENA_ADMIN_HOST_INFO_MINOR_SHIFT; +} + +static inline void +set_ena_admin_host_info_minor(struct ena_admin_host_info *p, uint32_t val) +{ + p->driver_version |= (val << ENA_ADMIN_HOST_INFO_MINOR_SHIFT) + & ENA_ADMIN_HOST_INFO_MINOR_MASK; +} + +static inline uint32_t +get_ena_admin_host_info_sub_minor(const struct ena_admin_host_info *p) +{ + return (p->driver_version & ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK) + >> ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT; +} + +static inline void +set_ena_admin_host_info_sub_minor(struct ena_admin_host_info *p, uint32_t val) +{ + p->driver_version |= (val << ENA_ADMIN_HOST_INFO_SUB_MINOR_SHIFT) + & ENA_ADMIN_HOST_INFO_SUB_MINOR_MASK; +} + +static inline uint8_t +get_ena_admin_aenq_common_desc_phase( + const struct ena_admin_aenq_common_desc *p) +{ + return p->flags & ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK; +} + +static inline void +set_ena_admin_aenq_common_desc_phase( + struct ena_admin_aenq_common_desc *p, + uint8_t val) +{ + p->flags |= val & ENA_ADMIN_AENQ_COMMON_DESC_PHASE_MASK; +} + +static inline uint32_t +get_ena_admin_aenq_link_change_desc_link_status( + const struct ena_admin_aenq_link_change_desc *p) +{ + return p->flags & ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK; +} + +static inline void +set_ena_admin_aenq_link_change_desc_link_status( + struct ena_admin_aenq_link_change_desc *p, + uint32_t val) +{ + p->flags |= val & ENA_ADMIN_AENQ_LINK_CHANGE_DESC_LINK_STATUS_MASK; +} + +#endif /* !defined(ENA_DEFS_LINUX_MAINLINE) */ +#endif /*_ENA_ADMIN_H_ */ |