Author: zbb
Date: Thu Apr 27 19:40:53 2017
New Revision: 317516
URL: https://svnweb.freebsd.org/changeset/base/317516
Log:
Introduce HAL for Amazon Elastic Network Adapter (ENA)
This commit adds HAL (Hardware Abstraction Layer) code
for Amazon Elastic Network Adapter (ENA).
Version: 1.1.4.1
Obtained from: Amazon.com, Inc.
Added:
vendor-sys/ena-com/
vendor-sys/ena-com/1.1.4.1/
vendor-sys/ena-com/1.1.4.1/ena_admin_defs.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_com.c (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_com.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_common_defs.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_eth_com.c (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_eth_com.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_eth_io_defs.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_plat.h (contents, props changed)
vendor-sys/ena-com/1.1.4.1/ena_regs_defs.h (contents, props changed)
vendor-sys/ena-com/dist/
vendor-sys/ena-com/dist/ena_admin_defs.h (contents, props changed)
vendor-sys/ena-com/dist/ena_com.c (contents, props changed)
vendor-sys/ena-com/dist/ena_com.h (contents, props changed)
vendor-sys/ena-com/dist/ena_common_defs.h (contents, props changed)
vendor-sys/ena-com/dist/ena_eth_com.c (contents, props changed)
vendor-sys/ena-com/dist/ena_eth_com.h (contents, props changed)
vendor-sys/ena-com/dist/ena_eth_io_defs.h (contents, props changed)
vendor-sys/ena-com/dist/ena_plat.h (contents, props changed)
vendor-sys/ena-com/dist/ena_regs_defs.h (contents, props changed)
Added: vendor-sys/ena-com/1.1.4.1/ena_admin_defs.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ vendor-sys/ena-com/1.1.4.1/ena_admin_defs.h Thu Apr 27 19:40:53 2017
(r317516)
@@ -0,0 +1,1412 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright (c) 2015-2017 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_
+
+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_HW_HINTS = 3,
+
+ 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
+ */
+ uint16_t command_id;
+
+ /* as appears in ena_admin_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_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 {
+ uint32_t length;
+
+ struct ena_common_mem_addr address;
+};
+
+struct ena_admin_sq {
+ uint16_t sq_idx;
+
+ /* 4:0 : reserved
+ * 7:5 : sq_direction - 0x1 - Tx; 0x2 - Rx
+ */
+ uint8_t sq_identity;
+
+ uint8_t reserved1;
+};
+
+struct ena_admin_aq_entry {
+ struct ena_admin_aq_common_desc aq_common_descriptor;
+
+ union {
+ uint32_t inline_data_w1[3];
+
+ struct ena_admin_ctrl_buff_info control_buffer;
+ } u;
+
+ uint32_t 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
+ */
+ uint16_t command;
+
+ uint8_t status;
+
+ /* 0 : phase
+ * 7:1 : reserved1
+ */
+ uint8_t flags;
+
+ uint16_t extended_status;
+
+ /* serves as a hint what AQ entries can be revoked */
+ uint16_t sq_head_indx;
+};
+
+struct ena_admin_acq_entry {
+ struct ena_admin_acq_common_desc acq_common_descriptor;
+
+ uint32_t 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
+ */
+ 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;
+
+ /* 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;
+
+ /* 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;
+
+ uint32_t reserved0_w7;
+
+ uint32_t 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;
+
+ uint16_t sq_idx;
+
+ uint16_t reserved;
+
+ /* queue doorbell address as an offset to PCIe MMIO REG BAR */
+ uint32_t sq_doorbell_offset;
+
+ /* low latency queue ring base address as an offset to PCIe MMIO
+ * LLQ_MEM BAR
+ */
+ uint32_t llq_descriptors_offset;
+
+ /* low latency queue headers' memory as an offset to PCIe MMIO
+ * LLQ_MEM BAR
+ */
+ uint32_t 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
+ */
+ 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;
+
+ /* msix vector assigned to this cq */
+ uint32_t 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;
+
+ uint16_t cq_idx;
+
+ /* actual cq depth in number of entries */
+ uint16_t cq_actual_depth;
+
+ uint32_t numa_node_register_offset;
+
+ uint32_t cq_head_db_register_offset;
+
+ uint32_t cq_interrupt_unmask_register_offset;
+};
+
+struct ena_admin_aq_destroy_cq_cmd {
+ struct ena_admin_aq_common_desc aq_common_descriptor;
+
+ uint16_t cq_idx;
+
+ uint16_t 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 */
+ uint32_t inline_data_w1[3];
+
+ struct ena_admin_ctrl_buff_info control_buffer;
+ } u;
+
+ /* 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;
+
+ /* 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 {
+ uint32_t tx_bytes_low;
+
+ uint32_t tx_bytes_high;
+
+ uint32_t tx_pkts_low;
+
+ uint32_t tx_pkts_high;
+
+ uint32_t rx_bytes_low;
+
+ uint32_t rx_bytes_high;
+
+ uint32_t rx_pkts_low;
+
+ uint32_t rx_pkts_high;
+
+ uint32_t rx_drops_low;
+
+ uint32_t 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
+ */
+ uint8_t flags;
+
+ /* as appears in ena_admin_aq_feature_id */
+ uint8_t feature_id;
+
+ uint16_t reserved16;
+};
+
+struct ena_admin_device_attr_feature_desc {
+ uint32_t impl_id;
+
+ uint32_t device_version;
+
+ /* bitmap of ena_admin_aq_feature_id */
+ uint32_t supported_features;
+
+ uint32_t reserved3;
+
+ /* Indicates how many bits are used physical address access. */
+ uint32_t phys_addr_width;
+
+ /* 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];
+
+ uint32_t max_mtu;
+};
+
+struct ena_admin_queue_feature_desc {
+ /* including LLQs */
+ uint32_t max_sq_num;
+
+ uint32_t max_sq_depth;
+
+ uint32_t max_cq_num;
+
+ uint32_t max_cq_depth;
+
+ uint32_t max_llq_num;
+
+ uint32_t max_llq_depth;
+
+ uint32_t max_header_size;
+
+ /* Maximum Descriptors number, including meta descriptor, 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;
+};
+
+struct ena_admin_set_feature_mtu_desc {
+ /* exclude L2 */
+ uint32_t 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 */
+ uint32_t debug_area_size;
+};
+
+struct ena_admin_feature_intr_moder_desc {
+ /* interrupt delay granularity in usec */
+ uint16_t intr_delay_resolution;
+
+ uint16_t reserved;
+};
+
+struct ena_admin_get_feature_link_desc {
+ /* Link speed in Mb */
+ uint32_t speed;
+
+ /* bit field of enum ena_admin_link types */
+ uint32_t supported;
+
+ /* 0 : autoneg
+ * 1 : duplex - Full Duplex
+ * 31:2 : reserved2
+ */
+ uint32_t flags;
+};
+
+struct ena_admin_feature_aenq_desc {
+ /* bitmask for AENQ groups the device can report */
+ uint32_t supported_groups;
+
+ /* bitmask for AENQ groups to report */
+ uint32_t 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
+ */
+ uint32_t 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
+ */
+ uint32_t rx_supported;
+
+ uint32_t rx_enabled;
+};
+
+enum ena_admin_hash_functions {
+ ENA_ADMIN_TOEPLITZ = 1,
+
+ ENA_ADMIN_CRC32 = 2,
+};
+
+struct ena_admin_feature_rss_flow_hash_control {
+ uint32_t keys_num;
+
+ uint32_t reserved;
+
+ uint32_t key[10];
+};
+
+struct ena_admin_feature_rss_flow_hash_function {
+ /* 7:0 : funcs - bitmask of ena_admin_hash_functions */
+ uint32_t supported_func;
+
+ /* 7:0 : selected_func - bitmask of
+ * ena_admin_hash_functions
+ */
+ uint32_t selected_func;
+
+ /* initial value */
+ uint32_t 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) */
+ uint16_t fields;
+
+ uint16_t 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
+ */
+ 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;
+};
+
+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 */
+ uint32_t os_type;
+
+ /* os distribution string format */
+ uint8_t os_dist_str[128];
+
+ /* OS distribution numeric format */
+ uint32_t os_dist;
+
+ /* kernel version string format */
+ uint8_t kernel_ver_str[32];
+
+ /* Kernel version numeric format */
+ uint32_t kernel_ver;
+
+ /* 7:0 : major
+ * 15:8 : minor
+ * 23:16 : sub_minor
+ */
+ uint32_t driver_version;
+
+ /* features bitmap */
+ uint32_t supported_network_features[4];
+};
+
+struct ena_admin_rss_ind_table_entry {
+ uint16_t cq_idx;
+
+ uint16_t reserved;
+};
+
+struct ena_admin_feature_rss_ind_table {
+ /* min supported table size (2^min_size) */
+ uint16_t min_size;
+
+ /* max supported table size (2^max_size) */
+ uint16_t max_size;
+
+ /* table size (2^size) */
+ uint16_t size;
+
+ uint16_t reserved;
+
+ /* index of the inline entry. 0xFFFFFFFF means invalid */
+ uint32_t 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 */
+ uint16_t mmio_read_timeout;
+
+ /* value in ms */
+ uint16_t driver_watchdog_timeout;
+
+ /* Per packet tx completion timeout. value in ms */
+ uint16_t missing_tx_completion_timeout;
+
+ uint16_t missed_tx_completion_count_threshold_to_reset;
+
+ /* value in ms */
+ uint16_t admin_completion_tx_timeout;
+
+ uint16_t netdev_wd_timeout;
+
+ uint16_t max_tx_sgl_size;
+
+ uint16_t max_rx_sgl_size;
+
+ uint16_t 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;
+
+ uint32_t raw[11];
+};
+
+struct ena_admin_get_feat_resp {
+ struct ena_admin_acq_common_desc acq_common_desc;
+
+ union {
+ uint32_t 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;
+
+ 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 {
+ uint32_t 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 {
+ uint32_t raw[14];
+ } u;
+};
+
+struct ena_admin_aenq_common_desc {
+ uint16_t group;
+
+ uint16_t syndrom;
+
+ /* 0 : phase */
+ uint8_t flags;
+
+ uint8_t reserved1[3];
+
+ uint32_t timestamp_low;
+
+ uint32_t 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,
+
+ ENA_ADMIN_UPDATE_HINTS = 2,
+};
+
+struct ena_admin_aenq_entry {
+ struct ena_admin_aenq_common_desc aenq_common_desc;
+
+ /* command specific inline data */
+ uint32_t inline_data_w4[12];
+};
+
+struct ena_admin_aenq_link_change_desc {
+ struct ena_admin_aenq_common_desc aenq_common_desc;
+
+ /* 0 : link_status */
+ uint32_t flags;
+};
+
+struct ena_admin_aenq_keep_alive_desc {
+ struct ena_admin_aenq_common_desc aenq_common_desc;
+
+ uint32_t rx_drops_low;
+
+ uint32_t rx_drops_high;
+};
+
+struct ena_admin_ena_mmio_req_read_less_resp {
+ uint16_t req_id;
+
+ uint16_t reg_off;
+
+ /* 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)
+
+/* feature_rss_flow_hash_input */
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
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