WIP FPC-III support

[linux/fpc-iii.git] / drivers / infiniband / hw / efa / efa_admin_cmds_defs.h

/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
/*
 * Copyright 2018-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
 */

#ifndef _EFA_ADMIN_CMDS_H_
#define _EFA_ADMIN_CMDS_H_

#define EFA_ADMIN_API_VERSION_MAJOR          0
#define EFA_ADMIN_API_VERSION_MINOR          1

/* EFA admin queue opcodes */
enum efa_admin_aq_opcode {
        EFA_ADMIN_CREATE_QP                         = 1,
        EFA_ADMIN_MODIFY_QP                         = 2,
        EFA_ADMIN_QUERY_QP                          = 3,
        EFA_ADMIN_DESTROY_QP                        = 4,
        EFA_ADMIN_CREATE_AH                         = 5,
        EFA_ADMIN_DESTROY_AH                        = 6,
        EFA_ADMIN_REG_MR                            = 7,
        EFA_ADMIN_DEREG_MR                          = 8,
        EFA_ADMIN_CREATE_CQ                         = 9,
        EFA_ADMIN_DESTROY_CQ                        = 10,
        EFA_ADMIN_GET_FEATURE                       = 11,
        EFA_ADMIN_SET_FEATURE                       = 12,
        EFA_ADMIN_GET_STATS                         = 13,
        EFA_ADMIN_ALLOC_PD                          = 14,
        EFA_ADMIN_DEALLOC_PD                        = 15,
        EFA_ADMIN_ALLOC_UAR                         = 16,
        EFA_ADMIN_DEALLOC_UAR                       = 17,
        EFA_ADMIN_MAX_OPCODE                        = 17,
};

enum efa_admin_aq_feature_id {
        EFA_ADMIN_DEVICE_ATTR                       = 1,
        EFA_ADMIN_AENQ_CONFIG                       = 2,
        EFA_ADMIN_NETWORK_ATTR                      = 3,
        EFA_ADMIN_QUEUE_ATTR                        = 4,
        EFA_ADMIN_HW_HINTS                          = 5,
        EFA_ADMIN_HOST_INFO                         = 6,
};

/* QP transport type */
enum efa_admin_qp_type {
        /* Unreliable Datagram */
        EFA_ADMIN_QP_TYPE_UD                        = 1,
        /* Scalable Reliable Datagram */
        EFA_ADMIN_QP_TYPE_SRD                       = 2,
};

/* QP state */
enum efa_admin_qp_state {
        EFA_ADMIN_QP_STATE_RESET                    = 0,
        EFA_ADMIN_QP_STATE_INIT                     = 1,
        EFA_ADMIN_QP_STATE_RTR                      = 2,
        EFA_ADMIN_QP_STATE_RTS                      = 3,
        EFA_ADMIN_QP_STATE_SQD                      = 4,
        EFA_ADMIN_QP_STATE_SQE                      = 5,
        EFA_ADMIN_QP_STATE_ERR                      = 6,
};

enum efa_admin_get_stats_type {
        EFA_ADMIN_GET_STATS_TYPE_BASIC              = 0,
        EFA_ADMIN_GET_STATS_TYPE_MESSAGES           = 1,
        EFA_ADMIN_GET_STATS_TYPE_RDMA_READ          = 2,
};

enum efa_admin_get_stats_scope {
        EFA_ADMIN_GET_STATS_SCOPE_ALL               = 0,
        EFA_ADMIN_GET_STATS_SCOPE_QUEUE             = 1,
};

/*
 * QP allocation sizes, converted by fabric QueuePair (QP) create command
 * from QP capabilities.
 */
struct efa_admin_qp_alloc_size {
        /* Send descriptor ring size in bytes */
        u32 send_queue_ring_size;

        /* Max number of WQEs that can be outstanding on send queue. */
        u32 send_queue_depth;

        /*
         * Recv descriptor ring size in bytes, sufficient for user-provided
         * number of WQEs
         */
        u32 recv_queue_ring_size;

        /* Max number of WQEs that can be outstanding on recv queue */
        u32 recv_queue_depth;
};

struct efa_admin_create_qp_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* Protection Domain associated with this QP */
        u16 pd;

        /* QP type */
        u8 qp_type;

        /*
         * 0 : sq_virt - If set, SQ ring base address is
         *    virtual (IOVA returned by MR registration)
         * 1 : rq_virt - If set, RQ ring base address is
         *    virtual (IOVA returned by MR registration)
         * 7:2 : reserved - MBZ
         */
        u8 flags;

        /*
         * Send queue (SQ) ring base physical address. This field is not
         * used if this is a Low Latency Queue(LLQ).
         */
        u64 sq_base_addr;

        /* Receive queue (RQ) ring base address. */
        u64 rq_base_addr;

        /* Index of CQ to be associated with Send Queue completions */
        u32 send_cq_idx;

        /* Index of CQ to be associated with Recv Queue completions */
        u32 recv_cq_idx;

        /*
         * Memory registration key for the SQ ring, used only when not in
         * LLQ mode and base address is virtual
         */
        u32 sq_l_key;

        /*
         * Memory registration key for the RQ ring, used only when base
         * address is virtual
         */
        u32 rq_l_key;

        /* Requested QP allocation sizes */
        struct efa_admin_qp_alloc_size qp_alloc_size;

        /* UAR number */
        u16 uar;

        /* MBZ */
        u16 reserved;

        /* MBZ */
        u32 reserved2;
};

struct efa_admin_create_qp_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;

        /*
         * Opaque handle to be used for consequent admin operations on the
         * QP
         */
        u32 qp_handle;

        /*
         * QP number in the given EFA virtual device. Least-significant bits
         *    (as needed according to max_qp) carry unique QP ID
         */
        u16 qp_num;

        /* MBZ */
        u16 reserved;

        /* Index of sub-CQ for Send Queue completions */
        u16 send_sub_cq_idx;

        /* Index of sub-CQ for Receive Queue completions */
        u16 recv_sub_cq_idx;

        /* SQ doorbell address, as offset to PCIe DB BAR */
        u32 sq_db_offset;

        /* RQ doorbell address, as offset to PCIe DB BAR */
        u32 rq_db_offset;

        /*
         * low latency send queue ring base address as an offset to PCIe
         * MMIO LLQ_MEM BAR
         */
        u32 llq_descriptors_offset;
};

struct efa_admin_modify_qp_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /*
         * Mask indicating which fields should be updated
         * 0 : qp_state
         * 1 : cur_qp_state
         * 2 : qkey
         * 3 : sq_psn
         * 4 : sq_drained_async_notify
         * 5 : rnr_retry
         * 31:6 : reserved
         */
        u32 modify_mask;

        /* QP handle returned by create_qp command */
        u32 qp_handle;

        /* QP state */
        u32 qp_state;

        /* Override current QP state (before applying the transition) */
        u32 cur_qp_state;

        /* QKey */
        u32 qkey;

        /* SQ PSN */
        u32 sq_psn;

        /* Enable async notification when SQ is drained */
        u8 sq_drained_async_notify;

        /* Number of RNR retries (valid only for SRD QPs) */
        u8 rnr_retry;

        /* MBZ */
        u16 reserved2;
};

struct efa_admin_modify_qp_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;
};

struct efa_admin_query_qp_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* QP handle returned by create_qp command */
        u32 qp_handle;
};

struct efa_admin_query_qp_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;

        /* QP state */
        u32 qp_state;

        /* QKey */
        u32 qkey;

        /* SQ PSN */
        u32 sq_psn;

        /* Indicates that draining is in progress */
        u8 sq_draining;

        /* Number of RNR retries (valid only for SRD QPs) */
        u8 rnr_retry;

        /* MBZ */
        u16 reserved2;
};

struct efa_admin_destroy_qp_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* QP handle returned by create_qp command */
        u32 qp_handle;
};

struct efa_admin_destroy_qp_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;
};

/*
 * Create Address Handle command parameters. Must not be called more than
 * once for the same destination
 */
struct efa_admin_create_ah_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* Destination address in network byte order */
        u8 dest_addr[16];

        /* PD number */
        u16 pd;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_create_ah_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;

        /* Target interface address handle (opaque) */
        u16 ah;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_destroy_ah_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* Target interface address handle (opaque) */
        u16 ah;

        /* PD number */
        u16 pd;
};

struct efa_admin_destroy_ah_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;
};

/*
 * Registration of MemoryRegion, required for QP working with Virtual
 * Addresses. In standard verbs semantics, region length is limited to 2GB
 * space, but EFA offers larger MR support for large memory space, to ease
 * on users working with very large datasets (i.e. full GPU memory mapping).
 */
struct efa_admin_reg_mr_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* Protection Domain */
        u16 pd;

        /* MBZ */
        u16 reserved16_w1;

        /* Physical Buffer List, each element is page-aligned. */
        union {
                /*
                 * Inline array of guest-physical page addresses of user
                 * memory pages (optimization for short region
                 * registrations)
                 */
                u64 inline_pbl_array[4];

                /* points to PBL (direct or indirect, chained if needed) */
                struct efa_admin_ctrl_buff_info pbl;
        } pbl;

        /* Memory region length, in bytes. */
        u64 mr_length;

        /*
         * flags and page size
         * 4:0 : phys_page_size_shift - page size is (1 <<
         *    phys_page_size_shift). Page size is used for
         *    building the Virtual to Physical address mapping
         * 6:5 : reserved - MBZ
         * 7 : mem_addr_phy_mode_en - Enable bit for physical
         *    memory registration (no translation), can be used
         *    only by privileged clients. If set, PBL must
         *    contain a single entry.
         */
        u8 flags;

        /*
         * permissions
         * 0 : local_write_enable - Local write permissions:
         *    must be set for RQ buffers and buffers posted for
         *    RDMA Read requests
         * 1 : reserved1 - MBZ
         * 2 : remote_read_enable - Remote read permissions:
         *    must be set to enable RDMA read from the region
         * 7:3 : reserved2 - MBZ
         */
        u8 permissions;

        /* MBZ */
        u16 reserved16_w5;

        /* number of pages in PBL (redundant, could be calculated) */
        u32 page_num;

        /*
         * IO Virtual Address associated with this MR. If
         * mem_addr_phy_mode_en is set, contains the physical address of
         * the region.
         */
        u64 iova;
};

struct efa_admin_reg_mr_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;

        /*
         * L_Key, to be used in conjunction with local buffer references in
         * SQ and RQ WQE, or with virtual RQ/CQ rings
         */
        u32 l_key;

        /*
         * R_Key, to be used in RDMA messages to refer to remotely accessed
         * memory region
         */
        u32 r_key;
};

struct efa_admin_dereg_mr_cmd {
        /* Common Admin Queue descriptor */
        struct efa_admin_aq_common_desc aq_common_desc;

        /* L_Key, memory region's l_key */
        u32 l_key;
};

struct efa_admin_dereg_mr_resp {
        /* Common Admin Queue completion descriptor */
        struct efa_admin_acq_common_desc acq_common_desc;
};

struct efa_admin_create_cq_cmd {
        struct efa_admin_aq_common_desc aq_common_desc;

        /*
         * 4:0 : reserved5 - MBZ
         * 5 : interrupt_mode_enabled - if set, cq operates
         *    in interrupt mode (i.e. CQ events and MSI-X are
         *    generated), otherwise - polling
         * 6 : virt - If set, ring base address is virtual
         *    (IOVA returned by MR registration)
         * 7 : reserved6 - MBZ
         */
        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 - MBZ
         */
        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_idx;

        /*
         * CQ ring base address, virtual or physical depending on 'virt'
         * flag
         */
        struct efa_common_mem_addr cq_ba;

        /*
         * Memory registration key for the ring, used only when base
         * address is virtual
         */
        u32 l_key;

        /*
         * number of sub cqs - must be equal to sub_cqs_per_cq of queue
         *    attributes.
         */
        u16 num_sub_cqs;

        /* UAR number */
        u16 uar;
};

struct efa_admin_create_cq_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        u16 cq_idx;

        /* actual cq depth in number of entries */
        u16 cq_actual_depth;
};

struct efa_admin_destroy_cq_cmd {
        struct efa_admin_aq_common_desc aq_common_desc;

        u16 cq_idx;

        /* MBZ */
        u16 reserved1;
};

struct efa_admin_destroy_cq_resp {
        struct efa_admin_acq_common_desc acq_common_desc;
};

/*
 * EFA AQ Get Statistics command. Extended statistics are placed in control
 * buffer pointed by AQ entry
 */
struct efa_admin_aq_get_stats_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;

        union {
                /* command specific inline data */
                u32 inline_data_w1[3];

                struct efa_admin_ctrl_buff_info control_buffer;
        } u;

        /* stats type as defined in enum efa_admin_get_stats_type */
        u8 type;

        /* stats scope defined in enum efa_admin_get_stats_scope */
        u8 scope;

        u16 scope_modifier;
};

struct efa_admin_basic_stats {
        u64 tx_bytes;

        u64 tx_pkts;

        u64 rx_bytes;

        u64 rx_pkts;

        u64 rx_drops;
};

struct efa_admin_messages_stats {
        u64 send_bytes;

        u64 send_wrs;

        u64 recv_bytes;

        u64 recv_wrs;
};

struct efa_admin_rdma_read_stats {
        u64 read_wrs;

        u64 read_bytes;

        u64 read_wr_err;

        u64 read_resp_bytes;
};

struct efa_admin_acq_get_stats_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        union {
                struct efa_admin_basic_stats basic_stats;

                struct efa_admin_messages_stats messages_stats;

                struct efa_admin_rdma_read_stats rdma_read_stats;
        } u;
};

struct efa_admin_get_set_feature_common_desc {
        /*
         * 1:0 : select - 0x1 - current value; 0x3 - default
         *    value
         * 7:3 : reserved3 - MBZ
         */
        u8 flags;

        /* as appears in efa_admin_aq_feature_id */
        u8 feature_id;

        /* MBZ */
        u16 reserved16;
};

struct efa_admin_feature_device_attr_desc {
        /* Bitmap of efa_admin_aq_feature_id */
        u64 supported_features;

        /* Bitmap of supported page sizes in MR registrations */
        u64 page_size_cap;

        u32 fw_version;

        u32 admin_api_version;

        u32 device_version;

        /* Bar used for SQ and RQ doorbells */
        u16 db_bar;

        /* Indicates how many bits are used on physical address access */
        u8 phys_addr_width;

        /* Indicates how many bits are used on virtual address access */
        u8 virt_addr_width;

        /*
         * 0 : rdma_read - If set, RDMA Read is supported on
         *    TX queues
         * 1 : rnr_retry - If set, RNR retry is supported on
         *    modify QP command
         * 31:2 : reserved - MBZ
         */
        u32 device_caps;

        /* Max RDMA transfer size in bytes */
        u32 max_rdma_size;
};

struct efa_admin_feature_queue_attr_desc {
        /* The maximum number of queue pairs supported */
        u32 max_qp;

        /* Maximum number of WQEs per Send Queue */
        u32 max_sq_depth;

        /* Maximum size of data that can be sent inline in a Send WQE */
        u32 inline_buf_size;

        /* Maximum number of buffer descriptors per Recv Queue */
        u32 max_rq_depth;

        /* The maximum number of completion queues supported per VF */
        u32 max_cq;

        /* Maximum number of CQEs per Completion Queue */
        u32 max_cq_depth;

        /* Number of sub-CQs to be created for each CQ */
        u16 sub_cqs_per_cq;

        /* Minimum number of WQEs per SQ */
        u16 min_sq_depth;

        /* Maximum number of SGEs (buffers) allowed for a single send WQE */
        u16 max_wr_send_sges;

        /* Maximum number of SGEs allowed for a single recv WQE */
        u16 max_wr_recv_sges;

        /* The maximum number of memory regions supported */
        u32 max_mr;

        /* The maximum number of pages can be registered */
        u32 max_mr_pages;

        /* The maximum number of protection domains supported */
        u32 max_pd;

        /* The maximum number of address handles supported */
        u32 max_ah;

        /* The maximum size of LLQ in bytes */
        u32 max_llq_size;

        /* Maximum number of SGEs for a single RDMA read WQE */
        u16 max_wr_rdma_sges;

        /*
         * Maximum number of bytes that can be written to SQ between two
         * consecutive doorbells (in units of 64B). Driver must ensure that only
         * complete WQEs are written to queue before issuing a doorbell.
         * Examples: max_tx_batch=16 and WQE size = 64B, means up to 16 WQEs can
         * be written to SQ between two consecutive doorbells. max_tx_batch=11
         * and WQE size = 128B, means up to 5 WQEs can be written to SQ between
         * two consecutive doorbells. Zero means unlimited.
         */
        u16 max_tx_batch;
};

struct efa_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 efa_admin_feature_network_attr_desc {
        /* Raw address data in network byte order */
        u8 addr[16];

        /* max packet payload size in bytes */
        u32 mtu;
};

/*
 * When hint value is 0, hints capabilities are not supported or driver
 * should use its own predefined value
 */
struct efa_admin_hw_hints {
        /* value in ms */
        u16 mmio_read_timeout;

        /* value in ms */
        u16 driver_watchdog_timeout;

        /* value in ms */
        u16 admin_completion_timeout;

        /* poll interval in ms */
        u16 poll_interval;
};

struct efa_admin_get_feature_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;

        struct efa_admin_ctrl_buff_info control_buffer;

        struct efa_admin_get_set_feature_common_desc feature_common;

        u32 raw[11];
};

struct efa_admin_get_feature_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        union {
                u32 raw[14];

                struct efa_admin_feature_device_attr_desc device_attr;

                struct efa_admin_feature_aenq_desc aenq;

                struct efa_admin_feature_network_attr_desc network_attr;

                struct efa_admin_feature_queue_attr_desc queue_attr;

                struct efa_admin_hw_hints hw_hints;
        } u;
};

struct efa_admin_set_feature_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;

        struct efa_admin_ctrl_buff_info control_buffer;

        struct efa_admin_get_set_feature_common_desc feature_common;

        union {
                u32 raw[11];

                /* AENQ configuration */
                struct efa_admin_feature_aenq_desc aenq;
        } u;
};

struct efa_admin_set_feature_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        union {
                u32 raw[14];
        } u;
};

struct efa_admin_alloc_pd_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;
};

struct efa_admin_alloc_pd_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        /* PD number */
        u16 pd;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_dealloc_pd_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;

        /* PD number */
        u16 pd;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_dealloc_pd_resp {
        struct efa_admin_acq_common_desc acq_common_desc;
};

struct efa_admin_alloc_uar_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;
};

struct efa_admin_alloc_uar_resp {
        struct efa_admin_acq_common_desc acq_common_desc;

        /* UAR number */
        u16 uar;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_dealloc_uar_cmd {
        struct efa_admin_aq_common_desc aq_common_descriptor;

        /* UAR number */
        u16 uar;

        /* MBZ */
        u16 reserved;
};

struct efa_admin_dealloc_uar_resp {
        struct efa_admin_acq_common_desc acq_common_desc;
};

/* asynchronous event notification groups */
enum efa_admin_aenq_group {
        EFA_ADMIN_FATAL_ERROR                       = 1,
        EFA_ADMIN_WARNING                           = 2,
        EFA_ADMIN_NOTIFICATION                      = 3,
        EFA_ADMIN_KEEP_ALIVE                        = 4,
        EFA_ADMIN_AENQ_GROUPS_NUM                   = 5,
};

enum efa_admin_aenq_notification_syndrom {
        EFA_ADMIN_SUSPEND                           = 0,
        EFA_ADMIN_RESUME                            = 1,
        EFA_ADMIN_UPDATE_HINTS                      = 2,
};

struct efa_admin_mmio_req_read_less_resp {
        u16 req_id;

        u16 reg_off;

        /* value is valid when poll is cleared */
        u32 reg_val;
};

enum efa_admin_os_type {
        EFA_ADMIN_OS_LINUX                          = 0,
};

struct efa_admin_host_info {
        /* OS distribution string format */
        u8 os_dist_str[128];

        /* Defined in enum efa_admin_os_type */
        u32 os_type;

        /* Kernel version string format */
        u8 kernel_ver_str[32];

        /* Kernel version numeric format */
        u32 kernel_ver;

        /*
         * 7:0 : driver_module_type
         * 15:8 : driver_sub_minor
         * 23:16 : driver_minor
         * 31:24 : driver_major
         */
        u32 driver_ver;

        /*
         * Device's Bus, Device and Function
         * 2:0 : function
         * 7:3 : device
         * 15:8 : bus
         */
        u16 bdf;

        /*
         * Spec version
         * 7:0 : spec_minor
         * 15:8 : spec_major
         */
        u16 spec_ver;

        /*
         * 0 : intree - Intree driver
         * 1 : gdr - GPUDirect RDMA supported
         * 31:2 : reserved2
         */
        u32 flags;
};

/* create_qp_cmd */
#define EFA_ADMIN_CREATE_QP_CMD_SQ_VIRT_MASK                BIT(0)
#define EFA_ADMIN_CREATE_QP_CMD_RQ_VIRT_MASK                BIT(1)

/* modify_qp_cmd */
#define EFA_ADMIN_MODIFY_QP_CMD_QP_STATE_MASK               BIT(0)
#define EFA_ADMIN_MODIFY_QP_CMD_CUR_QP_STATE_MASK           BIT(1)
#define EFA_ADMIN_MODIFY_QP_CMD_QKEY_MASK                   BIT(2)
#define EFA_ADMIN_MODIFY_QP_CMD_SQ_PSN_MASK                 BIT(3)
#define EFA_ADMIN_MODIFY_QP_CMD_SQ_DRAINED_ASYNC_NOTIFY_MASK BIT(4)
#define EFA_ADMIN_MODIFY_QP_CMD_RNR_RETRY_MASK              BIT(5)

/* reg_mr_cmd */
#define EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT_MASK      GENMASK(4, 0)
#define EFA_ADMIN_REG_MR_CMD_MEM_ADDR_PHY_MODE_EN_MASK      BIT(7)
#define EFA_ADMIN_REG_MR_CMD_LOCAL_WRITE_ENABLE_MASK        BIT(0)
#define EFA_ADMIN_REG_MR_CMD_REMOTE_READ_ENABLE_MASK        BIT(2)

/* create_cq_cmd */
#define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5)
#define EFA_ADMIN_CREATE_CQ_CMD_VIRT_MASK                   BIT(6)
#define EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK    GENMASK(4, 0)

/* get_set_feature_common_desc */
#define EFA_ADMIN_GET_SET_FEATURE_COMMON_DESC_SELECT_MASK   GENMASK(1, 0)

/* feature_device_attr_desc */
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RDMA_READ_MASK   BIT(0)
#define EFA_ADMIN_FEATURE_DEVICE_ATTR_DESC_RNR_RETRY_MASK   BIT(1)

/* host_info */
#define EFA_ADMIN_HOST_INFO_DRIVER_MODULE_TYPE_MASK         GENMASK(7, 0)
#define EFA_ADMIN_HOST_INFO_DRIVER_SUB_MINOR_MASK           GENMASK(15, 8)
#define EFA_ADMIN_HOST_INFO_DRIVER_MINOR_MASK               GENMASK(23, 16)
#define EFA_ADMIN_HOST_INFO_DRIVER_MAJOR_MASK               GENMASK(31, 24)
#define EFA_ADMIN_HOST_INFO_FUNCTION_MASK                   GENMASK(2, 0)
#define EFA_ADMIN_HOST_INFO_DEVICE_MASK                     GENMASK(7, 3)
#define EFA_ADMIN_HOST_INFO_BUS_MASK                        GENMASK(15, 8)
#define EFA_ADMIN_HOST_INFO_SPEC_MINOR_MASK                 GENMASK(7, 0)
#define EFA_ADMIN_HOST_INFO_SPEC_MAJOR_MASK                 GENMASK(15, 8)
#define EFA_ADMIN_HOST_INFO_INTREE_MASK                     BIT(0)
#define EFA_ADMIN_HOST_INFO_GDR_MASK                        BIT(1)

#endif /* _EFA_ADMIN_CMDS_H_ */