diff options
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_admin_cmds_defs.h')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_admin_cmds_defs.h | 83 |
1 files changed, 75 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h index 4296662e59c3..57178dad5eb7 100644 --- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h +++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */ /* - * Copyright 2018-2024 Amazon.com, Inc. or its affiliates. All rights reserved. + * Copyright 2018-2025 Amazon.com, Inc. or its affiliates. All rights reserved. */ #ifndef _EFA_ADMIN_CMDS_H_ @@ -30,7 +30,8 @@ enum efa_admin_aq_opcode { EFA_ADMIN_DEALLOC_UAR = 17, EFA_ADMIN_CREATE_EQ = 18, EFA_ADMIN_DESTROY_EQ = 19, - EFA_ADMIN_MAX_OPCODE = 19, + EFA_ADMIN_ALLOC_MR = 20, + EFA_ADMIN_MAX_OPCODE = 20, }; enum efa_admin_aq_feature_id { @@ -67,6 +68,7 @@ enum efa_admin_get_stats_type { EFA_ADMIN_GET_STATS_TYPE_MESSAGES = 1, EFA_ADMIN_GET_STATS_TYPE_RDMA_READ = 2, EFA_ADMIN_GET_STATS_TYPE_RDMA_WRITE = 3, + EFA_ADMIN_GET_STATS_TYPE_NETWORK = 4, }; enum efa_admin_get_stats_scope { @@ -150,8 +152,11 @@ struct efa_admin_create_qp_cmd { /* UAR number */ u16 uar; + /* Requested service level for the QP, 0 is the default SL */ + u8 sl; + /* MBZ */ - u16 reserved; + u8 reserved; /* MBZ */ u32 reserved2; @@ -459,6 +464,41 @@ struct efa_admin_dereg_mr_resp { struct efa_admin_acq_common_desc acq_common_desc; }; +/* + * Allocation of MemoryRegion, required for QP working with Virtual + * Addresses in kernel verbs semantics, ready for fast registration use. + */ +struct efa_admin_alloc_mr_cmd { + /* Common Admin Queue descriptor */ + struct efa_admin_aq_common_desc aq_common_desc; + + /* Protection Domain */ + u16 pd; + + /* MBZ */ + u16 reserved1; + + /* Maximum number of pages this MR supports. */ + u32 max_pages; +}; + +struct efa_admin_alloc_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_create_cq_cmd { struct efa_admin_aq_common_desc aq_common_desc; @@ -483,8 +523,8 @@ struct efa_admin_create_cq_cmd { */ u8 cq_caps_2; - /* completion queue depth in # of entries. must be power of 2 */ - u16 cq_depth; + /* Sub completion queue depth in # of entries. must be power of 2 */ + u16 sub_cq_depth; /* EQ number assigned to this cq */ u16 eqn; @@ -519,8 +559,8 @@ struct efa_admin_create_cq_resp { u16 cq_idx; - /* actual cq depth in number of entries */ - u16 cq_actual_depth; + /* actual sub cq depth in number of entries */ + u16 sub_cq_actual_depth; /* CQ doorbell address, as offset to PCIe DB BAR */ u32 db_offset; @@ -578,6 +618,8 @@ struct efa_admin_basic_stats { u64 rx_pkts; u64 rx_drops; + + u64 qkey_viol; }; struct efa_admin_messages_stats { @@ -610,6 +652,18 @@ struct efa_admin_rdma_write_stats { u64 write_recv_bytes; }; +struct efa_admin_network_stats { + u64 retrans_bytes; + + u64 retrans_pkts; + + u64 retrans_timeout_events; + + u64 unresponsive_remote_events; + + u64 impaired_remote_conn_events; +}; + struct efa_admin_acq_get_stats_resp { struct efa_admin_acq_common_desc acq_common_desc; @@ -621,6 +675,8 @@ struct efa_admin_acq_get_stats_resp { struct efa_admin_rdma_read_stats rdma_read_stats; struct efa_admin_rdma_write_stats rdma_write_stats; + + struct efa_admin_network_stats network_stats; } u; }; @@ -674,6 +730,18 @@ struct efa_admin_feature_device_attr_desc { /* Max RDMA transfer size in bytes */ u32 max_rdma_size; + + /* Unique global ID for an EFA device */ + u64 guid; + + /* The device maximum link speed in Gbit/sec */ + u16 max_link_speed_gbps; + + /* MBZ */ + u16 reserved0; + + /* MBZ */ + u32 reserved1; }; struct efa_admin_feature_queue_attr_desc { @@ -1054,7 +1122,6 @@ struct efa_admin_host_info { /* create_eq_cmd */ #define EFA_ADMIN_CREATE_EQ_CMD_ENTRY_SIZE_WORDS_MASK GENMASK(4, 0) -#define EFA_ADMIN_CREATE_EQ_CMD_VIRT_MASK BIT(6) #define EFA_ADMIN_CREATE_EQ_CMD_COMPLETION_EVENTS_MASK BIT(0) /* host_info */ |