diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mlx4/cq.h | 5 | ||||
-rw-r--r-- | include/linux/mlx5/driver.h | 5 | ||||
-rw-r--r-- | include/linux/mlx5/mlx5_ifc.h | 24 | ||||
-rw-r--r-- | include/rdma/ib_cm.h | 34 | ||||
-rw-r--r-- | include/rdma/ib_verbs.h | 42 | ||||
-rw-r--r-- | include/rdma/iba.h | 146 | ||||
-rw-r--r-- | include/rdma/ibta_vol1_c12.h | 213 | ||||
-rw-r--r-- | include/rdma/rdmavt_qp.h | 22 | ||||
-rw-r--r-- | include/rdma/uverbs_named_ioctl.h | 6 | ||||
-rw-r--r-- | include/rdma/uverbs_std_types.h | 13 | ||||
-rw-r--r-- | include/rdma/uverbs_types.h | 34 | ||||
-rw-r--r-- | include/trace/events/rdma_core.h | 394 | ||||
-rw-r--r-- | include/uapi/rdma/ib_user_ioctl_cmds.h | 15 | ||||
-rw-r--r-- | include/uapi/rdma/ib_user_ioctl_verbs.h | 12 | ||||
-rw-r--r-- | include/uapi/rdma/mlx5_user_ioctl_cmds.h | 17 | ||||
-rw-r--r-- | include/uapi/rdma/qedr-abi.h | 18 |
16 files changed, 899 insertions, 101 deletions
diff --git a/include/linux/mlx4/cq.h b/include/linux/mlx4/cq.h index 508e8cc5ee86..653d2a0aa44c 100644 --- a/include/linux/mlx4/cq.h +++ b/include/linux/mlx4/cq.h @@ -130,6 +130,11 @@ enum { MLX4_CQE_STATUS_IPOK = 1 << 12, }; +/* L4_CSUM is logically part of status, but has to checked against badfcs_enc */ +enum { + MLX4_CQE_STATUS_L4_CSUM = 1 << 2, +}; + enum { MLX4_CQE_LLC = 1, MLX4_CQE_SNAP = 1 << 1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 22bd0d5024c8..277a51d3ec40 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -463,6 +463,11 @@ struct mlx5_vf_context { int enabled; u64 port_guid; u64 node_guid; + /* Valid bits are used to validate administrative guid only. + * Enabled after ndo_set_vf_guid + */ + u8 port_guid_valid:1; + u8 node_guid_valid:1; enum port_state_policy policy; }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index ee0a34d66c7c..032cd6630720 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1188,7 +1188,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 log_max_cq[0x5]; u8 log_max_eq_sz[0x8]; - u8 reserved_at_e8[0x2]; + u8 relaxed_ordering_write[0x1]; + u8 relaxed_ordering_read[0x1]; u8 log_max_mkey[0x6]; u8 reserved_at_f0[0x8]; u8 dump_fill_mkey[0x1]; @@ -1211,7 +1212,8 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_130[0xa]; u8 log_max_ra_res_dc[0x6]; - u8 reserved_at_140[0xa]; + u8 reserved_at_140[0x9]; + u8 roce_accl[0x1]; u8 log_max_ra_req_qp[0x6]; u8 reserved_at_150[0xa]; u8 log_max_ra_res_qp[0x6]; @@ -3428,7 +3430,9 @@ struct mlx5_ifc_mkc_bits { u8 translations_octword_size[0x20]; - u8 reserved_at_1c0[0x1b]; + u8 reserved_at_1c0[0x19]; + u8 relaxed_ordering_read[0x1]; + u8 reserved_at_1d9[0x1]; u8 log_page_size[0x5]; u8 reserved_at_1e0[0x20]; @@ -4889,7 +4893,19 @@ struct mlx5_ifc_query_q_counter_out_bits { u8 req_cqe_flush_error[0x20]; - u8 reserved_at_620[0x1e0]; + u8 reserved_at_620[0x20]; + + u8 roce_adp_retrans[0x20]; + + u8 roce_adp_retrans_to[0x20]; + + u8 roce_slow_restart[0x20]; + + u8 roce_slow_restart_cnps[0x20]; + + u8 roce_slow_restart_trans[0x20]; + + u8 reserved_at_6e0[0x120]; }; struct mlx5_ifc_query_q_counter_in_bits { diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index b01a8a8d4de9..8ec482e391aa 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -500,21 +500,6 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, u8 private_data_len); /** - * ib_send_cm_lap - Sends a load alternate path request. - * @cm_id: Connection identifier associated with the load alternate path - * message. - * @alternate_path: A path record that identifies the alternate path to - * load. - * @private_data: Optional user-defined private data sent with the - * load alternate path message. - * @private_data_len: Size of the private data buffer, in bytes. - */ -int ib_send_cm_lap(struct ib_cm_id *cm_id, - struct sa_path_rec *alternate_path, - const void *private_data, - u8 private_data_len); - -/** * ib_cm_init_qp_attr - Initializes the QP attributes for use in transitioning * to a specified QP state. * @cm_id: Communication identifier associated with the QP attributes to @@ -534,25 +519,6 @@ int ib_cm_init_qp_attr(struct ib_cm_id *cm_id, struct ib_qp_attr *qp_attr, int *qp_attr_mask); -/** - * ib_send_cm_apr - Sends an alternate path response message in response to - * a load alternate path request. - * @cm_id: Connection identifier associated with the alternate path response. - * @status: Reply status sent with the alternate path response. - * @info: Optional additional information sent with the alternate path - * response. - * @info_length: Size of the additional information, in bytes. - * @private_data: Optional user-defined private data sent with the - * alternate path response message. - * @private_data_len: Size of the private data buffer, in bytes. - */ -int ib_send_cm_apr(struct ib_cm_id *cm_id, - enum ib_cm_apr_status status, - void *info, - u8 info_length, - const void *private_data, - u8 private_data_len); - struct ib_cm_sidr_req_param { struct sa_path_rec *path; const struct ib_gid_attr *sgid_attr; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index e2cc62217cc2..1f779fad3a1e 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -72,11 +72,16 @@ #define IB_FW_VERSION_NAME_MAX ETHTOOL_FWVERS_LEN struct ib_umem_odp; +struct ib_uqp_object; +struct ib_usrq_object; +struct ib_uwq_object; extern struct workqueue_struct *ib_wq; extern struct workqueue_struct *ib_comp_wq; extern struct workqueue_struct *ib_comp_unbound_wq; +struct ib_ucq_object; + __printf(3, 4) __cold void ibdev_printk(const char *level, const struct ib_device *ibdev, const char *format, ...); @@ -1413,8 +1418,11 @@ enum ib_access_flags { IB_ZERO_BASED = IB_UVERBS_ACCESS_ZERO_BASED, IB_ACCESS_ON_DEMAND = IB_UVERBS_ACCESS_ON_DEMAND, IB_ACCESS_HUGETLB = IB_UVERBS_ACCESS_HUGETLB, + IB_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_RELAXED_ORDERING, - IB_ACCESS_SUPPORTED = ((IB_ACCESS_HUGETLB << 1) - 1) + IB_ACCESS_OPTIONAL = IB_UVERBS_ACCESS_OPTIONAL_RANGE, + IB_ACCESS_SUPPORTED = + ((IB_ACCESS_HUGETLB << 1) - 1) | IB_ACCESS_OPTIONAL, }; /* @@ -1544,7 +1552,7 @@ enum ib_poll_context { struct ib_cq { struct ib_device *device; - struct ib_uobject *uobject; + struct ib_ucq_object *uobject; ib_comp_handler comp_handler; void (*event_handler)(struct ib_event *, void *); void *cq_context; @@ -1558,6 +1566,11 @@ struct ib_cq { }; struct workqueue_struct *comp_wq; struct dim *dim; + + /* updated only by trace points */ + ktime_t timestamp; + bool interrupt; + /* * Implementation details of the RDMA core, don't use in drivers: */ @@ -1567,7 +1580,7 @@ struct ib_cq { struct ib_srq { struct ib_device *device; struct ib_pd *pd; - struct ib_uobject *uobject; + struct ib_usrq_object *uobject; void (*event_handler)(struct ib_event *, void *); void *srq_context; enum ib_srq_type srq_type; @@ -1612,7 +1625,7 @@ enum ib_wq_state { struct ib_wq { struct ib_device *device; - struct ib_uobject *uobject; + struct ib_uwq_object *uobject; void *wq_context; void (*event_handler)(struct ib_event *, void *); struct ib_pd *pd; @@ -1728,7 +1741,7 @@ struct ib_qp { atomic_t usecnt; struct list_head open_list; struct ib_qp *real_qp; - struct ib_uobject *uobject; + struct ib_uqp_object *uobject; void (*event_handler)(struct ib_event *, void *); void *qp_context; /* sgid_attrs associated with the AV's */ @@ -2147,11 +2160,6 @@ struct ib_port_cache { enum ib_port_state port_state; }; -struct ib_cache { - rwlock_t lock; - struct ib_event_handler event_handler; -}; - struct ib_port_immutable { int pkey_tbl_len; int gid_tbl_len; @@ -2627,13 +2635,18 @@ struct ib_device { struct rcu_head rcu_head; struct list_head event_handler_list; - spinlock_t event_handler_lock; + /* Protects event_handler_list */ + struct rw_semaphore event_handler_rwsem; + + /* Protects QP's event_handler calls and open_qp list */ + spinlock_t qp_open_list_lock; struct rw_semaphore client_data_rwsem; struct xarray client_data; struct mutex unregistration_lock; - struct ib_cache cache; + /* Synchronize GID, Pkey cache entries, subnet prefix, LMC */ + rwlock_t cache_lock; /** * port_data is indexed by port number */ @@ -2942,7 +2955,7 @@ bool ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state, void ib_register_event_handler(struct ib_event_handler *event_handler); void ib_unregister_event_handler(struct ib_event_handler *event_handler); -void ib_dispatch_event(struct ib_event *event); +void ib_dispatch_event(const struct ib_event *event); int ib_query_port(struct ib_device *device, u8 port_num, struct ib_port_attr *port_attr); @@ -4309,6 +4322,9 @@ static inline int ib_check_mr_access(int flags) !(flags & IB_ACCESS_LOCAL_WRITE)) return -EINVAL; + if (flags & ~IB_ACCESS_SUPPORTED) + return -EINVAL; + return 0; } diff --git a/include/rdma/iba.h b/include/rdma/iba.h new file mode 100644 index 000000000000..6a1115b02a0d --- /dev/null +++ b/include/rdma/iba.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. + */ +#ifndef _IBA_DEFS_H_ +#define _IBA_DEFS_H_ + +#include <linux/kernel.h> +#include <linux/bitfield.h> +#include <asm/unaligned.h> + +static inline u32 _iba_get8(const u8 *ptr) +{ + return *ptr; +} + +static inline void _iba_set8(u8 *ptr, u32 mask, u32 prep_value) +{ + *ptr = (*ptr & ~mask) | prep_value; +} + +static inline u16 _iba_get16(const __be16 *ptr) +{ + return be16_to_cpu(*ptr); +} + +static inline void _iba_set16(__be16 *ptr, u16 mask, u16 prep_value) +{ + *ptr = cpu_to_be16((be16_to_cpu(*ptr) & ~mask) | prep_value); +} + +static inline u32 _iba_get32(const __be32 *ptr) +{ + return be32_to_cpu(*ptr); +} + +static inline void _iba_set32(__be32 *ptr, u32 mask, u32 prep_value) +{ + *ptr = cpu_to_be32((be32_to_cpu(*ptr) & ~mask) | prep_value); +} + +static inline u64 _iba_get64(const __be64 *ptr) +{ + /* + * The mads are constructed so that 32 bit and smaller are naturally + * aligned, everything larger has a max alignment of 4 bytes. + */ + return be64_to_cpu(get_unaligned(ptr)); +} + +static inline void _iba_set64(__be64 *ptr, u64 mask, u64 prep_value) +{ + put_unaligned(cpu_to_be64((_iba_get64(ptr) & ~mask) | prep_value), ptr); +} + +#define _IBA_SET(field_struct, field_offset, field_mask, num_bits, ptr, value) \ + ({ \ + field_struct *_ptr = ptr; \ + _iba_set##num_bits((void *)_ptr + (field_offset), field_mask, \ + FIELD_PREP(field_mask, value)); \ + }) +#define IBA_SET(field, ptr, value) _IBA_SET(field, ptr, value) + +#define _IBA_GET_MEM_PTR(field_struct, field_offset, type, num_bits, ptr) \ + ({ \ + field_struct *_ptr = ptr; \ + (type *)((void *)_ptr + (field_offset)); \ + }) +#define IBA_GET_MEM_PTR(field, ptr) _IBA_GET_MEM_PTR(field, ptr) + +/* FIXME: A set should always set the entire field, meaning we should zero the trailing bytes */ +#define _IBA_SET_MEM(field_struct, field_offset, type, num_bits, ptr, in, \ + bytes) \ + ({ \ + const type *_in_ptr = in; \ + WARN_ON(bytes * 8 > num_bits); \ + if (in && bytes) \ + memcpy(_IBA_GET_MEM_PTR(field_struct, field_offset, \ + type, num_bits, ptr), \ + _in_ptr, bytes); \ + }) +#define IBA_SET_MEM(field, ptr, in, bytes) _IBA_SET_MEM(field, ptr, in, bytes) + +#define _IBA_GET(field_struct, field_offset, field_mask, num_bits, ptr) \ + ({ \ + const field_struct *_ptr = ptr; \ + (u##num_bits) FIELD_GET( \ + field_mask, _iba_get##num_bits((const void *)_ptr + \ + (field_offset))); \ + }) +#define IBA_GET(field, ptr) _IBA_GET(field, ptr) + +#define _IBA_GET_MEM(field_struct, field_offset, type, num_bits, ptr, out, \ + bytes) \ + ({ \ + type *_out_ptr = out; \ + WARN_ON(bytes * 8 > num_bits); \ + if (out && bytes) \ + memcpy(_out_ptr, \ + _IBA_GET_MEM_PTR(field_struct, field_offset, \ + type, num_bits, ptr), \ + bytes); \ + }) +#define IBA_GET_MEM(field, ptr, out, bytes) _IBA_GET_MEM(field, ptr, out, bytes) + +/* + * The generated list becomes the parameters to the macros, the order is: + * - struct this applies to + * - starting offset of the max + * - GENMASK or GENMASK_ULL in CPU order + * - The width of data the mask operations should work on, in bits + */ + +/* + * Extraction using a tabular description like table 106. bit_offset is from + * the Byte[Bit] notation. + */ +#define IBA_FIELD_BLOC(field_struct, byte_offset, bit_offset, num_bits) \ + field_struct, byte_offset, \ + GENMASK(7 - (bit_offset), 7 - (bit_offset) - (num_bits - 1)), \ + 8 +#define IBA_FIELD8_LOC(field_struct, byte_offset, num_bits) \ + IBA_FIELD_BLOC(field_struct, byte_offset, 0, num_bits) + +#define IBA_FIELD16_LOC(field_struct, byte_offset, num_bits) \ + field_struct, (byte_offset)&0xFFFE, \ + GENMASK(15 - (((byte_offset) % 2) * 8), \ + 15 - (((byte_offset) % 2) * 8) - (num_bits - 1)), \ + 16 + +#define IBA_FIELD32_LOC(field_struct, byte_offset, num_bits) \ + field_struct, (byte_offset)&0xFFFC, \ + GENMASK(31 - (((byte_offset) % 4) * 8), \ + 31 - (((byte_offset) % 4) * 8) - (num_bits - 1)), \ + 32 + +#define IBA_FIELD64_LOC(field_struct, byte_offset) \ + field_struct, byte_offset, GENMASK_ULL(63, 0), 64 +/* + * In IBTA spec, everything that is more than 64bits is multiple + * of bytes without leftover bits. + */ +#define IBA_FIELD_MLOC(field_struct, byte_offset, num_bits, type) \ + field_struct, byte_offset, type, num_bits + +#endif /* _IBA_DEFS_H_ */ diff --git a/include/rdma/ibta_vol1_c12.h b/include/rdma/ibta_vol1_c12.h new file mode 100644 index 000000000000..269904425d3f --- /dev/null +++ b/include/rdma/ibta_vol1_c12.h @@ -0,0 +1,213 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. + * + * This file is IBTA volume 1, chapter 12 declarations: + * CHAPTER 12: COMMUNICATION MANAGEMENT + */ +#ifndef _IBTA_VOL1_C12_H_ +#define _IBTA_VOL1_C12_H_ + +#include <rdma/iba.h> + +#define CM_FIELD_BLOC(field_struct, byte_offset, bits_offset, width) \ + IBA_FIELD_BLOC(field_struct, \ + (byte_offset + sizeof(struct ib_mad_hdr)), bits_offset, \ + width) +#define CM_FIELD8_LOC(field_struct, byte_offset, width) \ + IBA_FIELD8_LOC(field_struct, \ + (byte_offset + sizeof(struct ib_mad_hdr)), width) +#define CM_FIELD16_LOC(field_struct, byte_offset, width) \ + IBA_FIELD16_LOC(field_struct, \ + (byte_offset + sizeof(struct ib_mad_hdr)), width) +#define CM_FIELD32_LOC(field_struct, byte_offset, width) \ + IBA_FIELD32_LOC(field_struct, \ + (byte_offset + sizeof(struct ib_mad_hdr)), width) +#define CM_FIELD64_LOC(field_struct, byte_offset) \ + IBA_FIELD64_LOC(field_struct, (byte_offset + sizeof(struct ib_mad_hdr))) +#define CM_FIELD_MLOC(field_struct, byte_offset, width, type) \ + IBA_FIELD_MLOC(field_struct, \ + (byte_offset + sizeof(struct ib_mad_hdr)), width, type) +#define CM_STRUCT(field_struct, total_len) \ + field_struct \ + { \ + struct ib_mad_hdr hdr; \ + u32 _data[(total_len) / 32 + \ + BUILD_BUG_ON_ZERO((total_len) % 32 != 0)]; \ + } + +/* Table 106 REQ Message Contents */ +#define CM_REQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_req_msg, 0, 32) +#define CM_REQ_SERVICE_ID CM_FIELD64_LOC(struct cm_req_msg, 8) +#define CM_REQ_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_req_msg, 16) +#define CM_REQ_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_req_msg, 28, 32) +#define CM_REQ_LOCAL_QPN CM_FIELD32_LOC(struct cm_req_msg, 32, 24) +#define CM_REQ_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_req_msg, 35, 8) +#define CM_REQ_LOCAL_EECN CM_FIELD32_LOC(struct cm_req_msg, 36, 24) +#define CM_REQ_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_req_msg, 39, 8) +#define CM_REQ_REMOTE_EECN CM_FIELD32_LOC(struct cm_req_msg, 40, 24) +#define CM_REQ_REMOTE_CM_RESPONSE_TIMEOUT \ + CM_FIELD8_LOC(struct cm_req_msg, 43, 5) +#define CM_REQ_TRANSPORT_SERVICE_TYPE CM_FIELD_BLOC(struct cm_req_msg, 43, 5, 2) +#define CM_REQ_END_TO_END_FLOW_CONTROL \ + CM_FIELD_BLOC(struct cm_req_msg, 43, 7, 1) +#define CM_REQ_STARTING_PSN CM_FIELD32_LOC(struct cm_req_msg, 44, 24) +#define CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 47, 5) +#define CM_REQ_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 47, 5, 3) +#define CM_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_req_msg, 48, 16) +#define CM_REQ_PATH_PACKET_PAYLOAD_MTU CM_FIELD8_LOC(struct cm_req_msg, 50, 4) +#define CM_REQ_RDC_EXISTS CM_FIELD_BLOC(struct cm_req_msg, 50, 4, 1) +#define CM_REQ_RNR_RETRY_COUNT CM_FIELD_BLOC(struct cm_req_msg, 50, 5, 3) +#define CM_REQ_MAX_CM_RETRIES CM_FIELD8_LOC(struct cm_req_msg, 51, 4) +#define CM_REQ_SRQ CM_FIELD_BLOC(struct cm_req_msg, 51, 4, 1) +#define CM_REQ_EXTENDED_TRANSPORT_TYPE \ + CM_FIELD_BLOC(struct cm_req_msg, 51, 5, 3) +#define CM_REQ_PRIMARY_LOCAL_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 52, 16) +#define CM_REQ_PRIMARY_REMOTE_PORT_LID CM_FIELD16_LOC(struct cm_req_msg, 54, 16) +#define CM_REQ_PRIMARY_LOCAL_PORT_GID \ + CM_FIELD_MLOC(struct cm_req_msg, 56, 128, union ib_gid) +#define CM_REQ_PRIMARY_REMOTE_PORT_GID \ + CM_FIELD_MLOC(struct cm_req_msg, 72, 128, union ib_gid) +#define CM_REQ_PRIMARY_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 88, 20) +#define CM_REQ_PRIMARY_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 91, 2, 6) +#define CM_REQ_PRIMARY_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 92, 8) +#define CM_REQ_PRIMARY_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 93, 8) +#define CM_REQ_PRIMARY_SL CM_FIELD8_LOC(struct cm_req_msg, 94, 4) +#define CM_REQ_PRIMARY_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_req_msg, 94, 4, 1) +#define CM_REQ_PRIMARY_LOCAL_ACK_TIMEOUT CM_FIELD8_LOC(struct cm_req_msg, 95, 5) +#define CM_REQ_ALTERNATE_LOCAL_PORT_LID \ + CM_FIELD16_LOC(struct cm_req_msg, 96, 16) +#define CM_REQ_ALTERNATE_REMOTE_PORT_LID \ + CM_FIELD16_LOC(struct cm_req_msg, 98, 16) +#define CM_REQ_ALTERNATE_LOCAL_PORT_GID \ + CM_FIELD_MLOC(struct cm_req_msg, 100, 128, union ib_gid) +#define CM_REQ_ALTERNATE_REMOTE_PORT_GID \ + CM_FIELD_MLOC(struct cm_req_msg, 116, 128, union ib_gid) +#define CM_REQ_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_req_msg, 132, 20) +#define CM_REQ_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_req_msg, 135, 2, 6) +#define CM_REQ_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_req_msg, 136, 8) +#define CM_REQ_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_req_msg, 137, 8) +#define CM_REQ_ALTERNATE_SL CM_FIELD8_LOC(struct cm_req_msg, 138, 4) +#define CM_REQ_ALTERNATE_SUBNET_LOCAL \ + CM_FIELD_BLOC(struct cm_req_msg, 138, 4, 1) +#define CM_REQ_ALTERNATE_LOCAL_ACK_TIMEOUT \ + CM_FIELD8_LOC(struct cm_req_msg, 139, 5) +#define CM_REQ_SAP_SUPPORTED CM_FIELD_BLOC(struct cm_req_msg, 139, 5, 1) +#define CM_REQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_req_msg, 140, 736, void) +CM_STRUCT(struct cm_req_msg, 140 * 8 + 736); + +/* Table 107 MRA Message Contents */ +#define CM_MRA_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 0, 32) +#define CM_MRA_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_mra_msg, 4, 32) +#define CM_MRA_MESSAGE_MRAED CM_FIELD8_LOC(struct cm_mra_msg, 8, 2) +#define CM_MRA_SERVICE_TIMEOUT CM_FIELD8_LOC(struct cm_mra_msg, 9, 5) +#define CM_MRA_PRIVATE_DATA CM_FIELD_MLOC(struct cm_mra_msg, 10, 1776, void) +CM_STRUCT(struct cm_mra_msg, 10 * 8 + 1776); + +/* Table 108 REJ Message Contents */ +#define CM_REJ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 0, 32) +#define CM_REJ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rej_msg, 4, 32) +#define CM_REJ_MESSAGE_REJECTED CM_FIELD8_LOC(struct cm_rej_msg, 8, 2) +#define CM_REJ_REJECTED_INFO_LENGTH CM_FIELD8_LOC(struct cm_rej_msg, 9, 7) +#define CM_REJ_REASON CM_FIELD16_LOC(struct cm_rej_msg, 10, 16) +#define CM_REJ_ARI CM_FIELD_MLOC(struct cm_rej_msg, 12, 576, void) +#define CM_REJ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rej_msg, 84, 1184, void) +CM_STRUCT(struct cm_rej_msg, 84 * 8 + 1184); + +/* Table 110 REP Message Contents */ +#define CM_REP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 0, 32) +#define CM_REP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rep_msg, 4, 32) +#define CM_REP_LOCAL_Q_KEY CM_FIELD32_LOC(struct cm_rep_msg, 8, 32) +#define CM_REP_LOCAL_QPN CM_FIELD32_LOC(struct cm_rep_msg, 12, 24) +#define CM_REP_LOCAL_EE_CONTEXT_NUMBER CM_FIELD32_LOC(struct cm_rep_msg, 16, 24) +#define CM_REP_STARTING_PSN CM_FIELD32_LOC(struct cm_rep_msg, 20, 24) +#define CM_REP_RESPONDER_RESOURCES CM_FIELD8_LOC(struct cm_rep_msg, 24, 8) +#define CM_REP_INITIATOR_DEPTH CM_FIELD8_LOC(struct cm_rep_msg, 25, 8) +#define CM_REP_TARGET_ACK_DELAY CM_FIELD8_LOC(struct cm_rep_msg, 26, 5) +#define CM_REP_FAILOVER_ACCEPTED CM_FIELD_BLOC(struct cm_rep_msg, 26, 5, 2) +#define CM_REP_END_TO_END_FLOW_CONTROL \ + CM_FIELD_BLOC(struct cm_rep_msg, 26, 7, 1) +#define CM_REP_RNR_RETRY_COUNT CM_FIELD8_LOC(struct cm_rep_msg, 27, 3) +#define CM_REP_SRQ CM_FIELD_BLOC(struct cm_rep_msg, 27, 3, 1) +#define CM_REP_LOCAL_CA_GUID CM_FIELD64_LOC(struct cm_rep_msg, 28) +#define CM_REP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rep_msg, 36, 1568, void) +CM_STRUCT(struct cm_rep_msg, 36 * 8 + 1568); + +/* Table 111 RTU Message Contents */ +#define CM_RTU_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 0, 32) +#define CM_RTU_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_rtu_msg, 4, 32) +#define CM_RTU_PRIVATE_DATA CM_FIELD_MLOC(struct cm_rtu_msg, 8, 1792, void) +CM_STRUCT(struct cm_rtu_msg, 8 * 8 + 1792); + +/* Table 112 DREQ Message Contents */ +#define CM_DREQ_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 0, 32) +#define CM_DREQ_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_dreq_msg, 4, 32) +#define CM_DREQ_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_dreq_msg, 8, 24) +#define CM_DREQ_PRIVATE_DATA CM_FIELD_MLOC(struct cm_dreq_msg, 12, 1760, void) +CM_STRUCT(struct cm_dreq_msg, 12 * 8 + 1760); + +/* Table 113 DREP Message Contents */ +#define CM_DREP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 0, 32) +#define CM_DREP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_drep_msg, 4, 32) +#define CM_DREP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_drep_msg, 8, 1792, void) +CM_STRUCT(struct cm_drep_msg, 8 * 8 + 1792); + +/* Table 115 LAP Message Contents */ +#define CM_LAP_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 0, 32) +#define CM_LAP_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_lap_msg, 4, 32) +#define CM_LAP_REMOTE_QPN_EECN CM_FIELD32_LOC(struct cm_lap_msg, 12, 24) +#define CM_LAP_REMOTE_CM_RESPONSE_TIMEOUT \ + CM_FIELD8_LOC(struct cm_lap_msg, 15, 5) +#define CM_LAP_ALTERNATE_LOCAL_PORT_LID \ + CM_FIELD16_LOC(struct cm_lap_msg, 20, 16) +#define CM_LAP_ALTERNATE_REMOTE_PORT_LID \ + CM_FIELD16_LOC(struct cm_lap_msg, 22, 16) +#define CM_LAP_ALTERNATE_LOCAL_PORT_GID \ + CM_FIELD_MLOC(struct cm_lap_msg, 24, 128, union ib_gid) +#define CM_LAP_ALTERNATE_REMOTE_PORT_GID \ + CM_FIELD_MLOC(struct cm_lap_msg, 40, 128, union ib_gid) +#define CM_LAP_ALTERNATE_FLOW_LABEL CM_FIELD32_LOC(struct cm_lap_msg, 56, 20) +#define CM_LAP_ALTERNATE_TRAFFIC_CLASS CM_FIELD8_LOC(struct cm_lap_msg, 59, 8) +#define CM_LAP_ALTERNATE_HOP_LIMIT CM_FIELD8_LOC(struct cm_lap_msg, 60, 8) +#define CM_LAP_ALTERNATE_PACKET_RATE CM_FIELD_BLOC(struct cm_lap_msg, 61, 2, 6) +#define CM_LAP_ALTERNATE_SL CM_FIELD8_LOC(struct cm_lap_msg, 62, 4) +#define CM_LAP_ALTERNATE_SUBNET_LOCAL CM_FIELD_BLOC(struct cm_lap_msg, 62, 4, 1) +#define CM_LAP_ALTERNATE_LOCAL_ACK_TIMEOUT \ + CM_FIELD8_LOC(struct cm_lap_msg, 63, 5) +#define CM_LAP_PRIVATE_DATA CM_FIELD_MLOC(struct cm_lap_msg, 64, 1344, void) +CM_STRUCT(struct cm_lap_msg, 64 * 8 + 1344); + +/* Table 116 APR Message Contents */ +#define CM_APR_LOCAL_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 0, 32) +#define CM_APR_REMOTE_COMM_ID CM_FIELD32_LOC(struct cm_apr_msg, 4, 32) +#define CM_APR_ADDITIONAL_INFORMATION_LENGTH \ + CM_FIELD8_LOC(struct cm_apr_msg, 8, 8) +#define CM_APR_AR_STATUS CM_FIELD8_LOC(struct cm_apr_msg, 9, 8) +#define CM_APR_ADDITIONAL_INFORMATION \ + CM_FIELD_MLOC(struct cm_apr_msg, 12, 576, void) +#define CM_APR_PRIVATE_DATA CM_FIELD_MLOC(struct cm_apr_msg, 84, 1184, void) +CM_STRUCT(struct cm_apr_msg, 84 * 8 + 1184); + +/* Table 119 SIDR_REQ Message Contents */ +#define CM_SIDR_REQ_REQUESTID CM_FIELD32_LOC(struct cm_sidr_req_msg, 0, 32) +#define CM_SIDR_REQ_PARTITION_KEY CM_FIELD16_LOC(struct cm_sidr_req_msg, 4, 16) +#define CM_SIDR_REQ_SERVICEID CM_FIELD64_LOC(struct cm_sidr_req_msg, 8) +#define CM_SIDR_REQ_PRIVATE_DATA \ + CM_FIELD_MLOC(struct cm_sidr_req_msg, 16, 1728, void) +CM_STRUCT(struct cm_sidr_req_msg, 16 * 8 + 1728); + +/* Table 120 SIDR_REP Message Contents */ +#define CM_SIDR_REP_REQUESTID CM_FIELD32_LOC(struct cm_sidr_rep_msg, 0, 32) +#define CM_SIDR_REP_STATUS CM_FIELD8_LOC(struct cm_sidr_rep_msg, 4, 8) +#define CM_SIDR_REP_ADDITIONAL_INFORMATION_LENGTH \ + CM_FIELD8_LOC(struct cm_sidr_rep_msg, 5, 8) +#define CM_SIDR_REP_QPN CM_FIELD32_LOC(struct cm_sidr_rep_msg, 8, 24) +#define CM_SIDR_REP_SERVICEID CM_FIELD64_LOC(struct cm_sidr_rep_msg, 12) +#define CM_SIDR_REP_Q_KEY CM_FIELD32_LOC(struct cm_sidr_rep_msg, 20, 32) +#define CM_SIDR_REP_ADDITIONAL_INFORMATION \ + CM_FIELD_MLOC(struct cm_sidr_rep_msg, 24, 576, void) +#define CM_SIDR_REP_PRIVATE_DATA \ + CM_FIELD_MLOC(struct cm_sidr_rep_msg, 96, 1088, void) +CM_STRUCT(struct cm_sidr_rep_msg, 96 * 8 + 1088); + +#endif /* _IBTA_VOL1_C12_H_ */ diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index b550ae89bf85..0d5c70e2d8ab 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -640,34 +640,14 @@ static inline int rvt_cmp_msn(u32 a, u32 b) return (((int)a) - ((int)b)) << 8; } -/** - * rvt_compute_aeth - compute the AETH (syndrome + MSN) - * @qp: the queue pair to compute the AETH for - * - * Returns the AETH. - */ __be32 rvt_compute_aeth(struct rvt_qp *qp); -/** - * rvt_get_credit - flush the send work queue of a QP - * @qp: the qp who's send work queue to flush - * @aeth: the Acknowledge Extended Transport Header - * - * The QP s_lock should be held. - */ void rvt_get_credit(struct rvt_qp *qp, u32 aeth); -/** - * rvt_restart_sge - rewind the sge state for a wqe - * @ss: the sge state pointer - * @wqe: the wqe to rewind - * @len: the data length from the start of the wqe in bytes - * - * Returns the remaining data length. - */ u32 rvt_restart_sge(struct rvt_sge_state *ss, struct rvt_swqe *wqe, u32 len); /** + * rvt_div_round_up_mtu - round up divide * @qp - the qp pair * @len - the length * diff --git a/include/rdma/uverbs_named_ioctl.h b/include/rdma/uverbs_named_ioctl.h index 3447bfe356d6..6ae6cf8e4c2e 100644 --- a/include/rdma/uverbs_named_ioctl.h +++ b/include/rdma/uverbs_named_ioctl.h @@ -76,7 +76,7 @@ #define DECLARE_UVERBS_NAMED_OBJECT(_object_id, _type_attrs, ...) \ static const struct uverbs_method_def *const UVERBS_OBJECT_METHODS( \ _object_id)[] = { __VA_ARGS__ }; \ - const struct uverbs_object_def UVERBS_OBJECT(_object_id) = { \ + static const struct uverbs_object_def UVERBS_OBJECT(_object_id) = { \ .id = _object_id, \ .type_attrs = &_type_attrs, \ .num_methods = ARRAY_SIZE(UVERBS_OBJECT_METHODS(_object_id)), \ @@ -88,10 +88,10 @@ * identify all uapi methods with a (object,method) tuple. However, they have * no type pointer. */ -#define DECLARE_UVERBS_GLOBAL_METHODS(_object_id, ...) \ +#define DECLARE_UVERBS_GLOBAL_METHODS(_object_id, ...) \ static const struct uverbs_method_def *const UVERBS_OBJECT_METHODS( \ _object_id)[] = { __VA_ARGS__ }; \ - const struct uverbs_object_def UVERBS_OBJECT(_object_id) = { \ + static const struct uverbs_object_def UVERBS_OBJECT(_object_id) = { \ .id = _object_id, \ .num_methods = ARRAY_SIZE(UVERBS_OBJECT_METHODS(_object_id)), \ .methods = &UVERBS_OBJECT_METHODS(_object_id) \ diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 05eabfd5d0d3..1b28ce1aba07 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -104,16 +104,6 @@ static inline void uobj_put_write(struct ib_uobject *uobj) rdma_lookup_put_uobject(uobj, UVERBS_LOOKUP_WRITE); } -static inline int __must_check -uobj_alloc_commit(struct ib_uobject *uobj, struct uverbs_attr_bundle *attrs) -{ - int ret = rdma_alloc_commit_uobject(uobj, attrs); - - if (ret) - return ret; - return 0; -} - static inline void uobj_alloc_abort(struct ib_uobject *uobj, struct uverbs_attr_bundle *attrs) { @@ -124,8 +114,7 @@ static inline struct ib_uobject * __uobj_alloc(const struct uverbs_api_object *obj, struct uverbs_attr_bundle *attrs, struct ib_device **ib_dev) { - struct ib_uobject *uobj = - rdma_alloc_begin_uobject(obj, attrs->ufile, attrs); + struct ib_uobject *uobj = rdma_alloc_begin_uobject(obj, attrs); if (!IS_ERR(uobj)) *ib_dev = attrs->context->device; diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h index d57a5ba00c74..f1cbdae67250 100644 --- a/include/rdma/uverbs_types.h +++ b/include/rdma/uverbs_types.h @@ -83,9 +83,9 @@ enum rdma_lookup_mode { */ struct uverbs_obj_type_class { struct ib_uobject *(*alloc_begin)(const struct uverbs_api_object *obj, - struct ib_uverbs_file *ufile); + struct uverbs_attr_bundle *attrs); /* This consumes the kref on uobj */ - int (*alloc_commit)(struct ib_uobject *uobj); + void (*alloc_commit)(struct ib_uobject *uobj); /* This does not consume the kref on uobj */ void (*alloc_abort)(struct ib_uobject *uobj); @@ -98,7 +98,6 @@ struct uverbs_obj_type_class { enum rdma_remove_reason why, struct uverbs_attr_bundle *attrs); void (*remove_handle)(struct ib_uobject *uobj); - u8 needs_kfree_rcu; }; struct uverbs_obj_type { @@ -138,23 +137,34 @@ struct ib_uobject *rdma_lookup_get_uobject(const struct uverbs_api_object *obj, void rdma_lookup_put_uobject(struct ib_uobject *uobj, enum rdma_lookup_mode mode); struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_api_object *obj, - struct ib_uverbs_file *ufile, struct uverbs_attr_bundle *attrs); void rdma_alloc_abort_uobject(struct ib_uobject *uobj, struct uverbs_attr_bundle *attrs); -int __must_check rdma_alloc_commit_uobject(struct ib_uobject *uobj, - struct uverbs_attr_bundle *attrs); +void rdma_alloc_commit_uobject(struct ib_uobject *uobj, + struct uverbs_attr_bundle *attrs); + +/* + * uverbs_uobject_get is called in order to increase the reference count on + * an uobject. This is useful when a handler wants to keep the uobject's memory + * alive, regardless if this uobject is still alive in the context's objects + * repository. Objects are put via uverbs_uobject_put. + */ +static inline void uverbs_uobject_get(struct ib_uobject *uobject) +{ + kref_get(&uobject->ref); +} +void uverbs_uobject_put(struct ib_uobject *uobject); struct uverbs_obj_fd_type { /* * In fd based objects, uverbs_obj_type_ops points to generic * fd operations. In order to specialize the underlying types (e.g. * completion_channel), we use fops, name and flags for fd creation. - * context_closed is called when the context is closed either when - * the driver is removed or the process terminated. + * destroy_object is called when the uobject is to be destroyed, + * because the driver is removed or the FD is closed. */ struct uverbs_obj_type type; - int (*context_closed)(struct ib_uobject *uobj, + int (*destroy_object)(struct ib_uobject *uobj, enum rdma_remove_reason why); const struct file_operations *fops; const char *name; @@ -163,11 +173,11 @@ struct uverbs_obj_fd_type { extern const struct uverbs_obj_type_class uverbs_idr_class; extern const struct uverbs_obj_type_class uverbs_fd_class; -void uverbs_close_fd(struct file *f); +int uverbs_uobject_fd_release(struct inode *inode, struct file *filp); #define UVERBS_BUILD_BUG_ON(cond) (sizeof(char[1 - 2 * !!(cond)]) - \ sizeof(char)) -#define UVERBS_TYPE_ALLOC_FD(_obj_size, _context_closed, _fops, _name, _flags)\ +#define UVERBS_TYPE_ALLOC_FD(_obj_size, _destroy_object, _fops, _name, _flags) \ ((&((const struct uverbs_obj_fd_type) \ {.type = { \ .type_class = &uverbs_fd_class, \ @@ -175,7 +185,7 @@ void uverbs_close_fd(struct file *f); UVERBS_BUILD_BUG_ON((_obj_size) < \ sizeof(struct ib_uobject)), \ }, \ - .context_closed = _context_closed, \ + .destroy_object = _destroy_object, \ .fops = _fops, \ .name = _name, \ .flags = _flags}))->type) diff --git a/include/trace/events/rdma_core.h b/include/trace/events/rdma_core.h new file mode 100644 index 000000000000..17642aa54437 --- /dev/null +++ b/include/trace/events/rdma_core.h @@ -0,0 +1,394 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Trace point definitions for core RDMA functions. + * + * Author: Chuck Lever <chuck.lever@oracle.com> + * + * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rdma_core + +#if !defined(_TRACE_RDMA_CORE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RDMA_CORE_H + +#include <linux/tracepoint.h> +#include <rdma/ib_verbs.h> + +/* + * enum ib_poll_context, from include/rdma/ib_verbs.h + */ +#define IB_POLL_CTX_LIST \ + ib_poll_ctx(DIRECT) \ + ib_poll_ctx(SOFTIRQ) \ + ib_poll_ctx(WORKQUEUE) \ + ib_poll_ctx_end(UNBOUND_WORKQUEUE) + +#undef ib_poll_ctx +#undef ib_poll_ctx_end + +#define ib_poll_ctx(x) TRACE_DEFINE_ENUM(IB_POLL_##x); +#define ib_poll_ctx_end(x) TRACE_DEFINE_ENUM(IB_POLL_##x); + +IB_POLL_CTX_LIST + +#undef ib_poll_ctx +#undef ib_poll_ctx_end + +#define ib_poll_ctx(x) { IB_POLL_##x, #x }, +#define ib_poll_ctx_end(x) { IB_POLL_##x, #x } + +#define rdma_show_ib_poll_ctx(x) \ + __print_symbolic(x, IB_POLL_CTX_LIST) + +/** + ** Completion Queue events + **/ + +TRACE_EVENT(cq_schedule, + TP_PROTO( + struct ib_cq *cq + ), + + TP_ARGS(cq), + + TP_STRUCT__entry( + __field(u32, cq_id) + ), + + TP_fast_assign( + cq->timestamp = ktime_get(); + cq->interrupt = true; + + __entry->cq_id = cq->res.id; + ), + + TP_printk("cq.id=%u", __entry->cq_id) +); + +TRACE_EVENT(cq_reschedule, + TP_PROTO( + struct ib_cq *cq + ), + + TP_ARGS(cq), + + TP_STRUCT__entry( + __field(u32, cq_id) + ), + + TP_fast_assign( + cq->timestamp = ktime_get(); + cq->interrupt = false; + + __entry->cq_id = cq->res.id; + ), + + TP_printk("cq.id=%u", __entry->cq_id) +); + +TRACE_EVENT(cq_process, + TP_PROTO( + const struct ib_cq *cq + ), + + TP_ARGS(cq), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(bool, interrupt) + __field(s64, latency) + ), + + TP_fast_assign( + ktime_t latency = ktime_sub(ktime_get(), cq->timestamp); + + __entry->cq_id = cq->res.id; + __entry->latency = ktime_to_us(latency); + __entry->interrupt = cq->interrupt; + ), + + TP_printk("cq.id=%u wake-up took %lld [us] from %s", + __entry->cq_id, __entry->latency, + __entry->interrupt ? "interrupt" : "reschedule" + ) +); + +TRACE_EVENT(cq_poll, + TP_PROTO( + const struct ib_cq *cq, + int requested, + int rc + ), + + TP_ARGS(cq, requested, rc), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, requested) + __field(int, rc) + ), + + TP_fast_assign( + __entry->cq_id = cq->res.id; + __entry->requested = requested; + __entry->rc = rc; + ), + + TP_printk("cq.id=%u requested %d, returned %d", + __entry->cq_id, __entry->requested, __entry->rc + ) +); + +TRACE_EVENT(cq_drain_complete, + TP_PROTO( + const struct ib_cq *cq + ), + + TP_ARGS(cq), + + TP_STRUCT__entry( + __field(u32, cq_id) + ), + + TP_fast_assign( + __entry->cq_id = cq->res.id; + ), + + TP_printk("cq.id=%u", + __entry->cq_id + ) +); + + +TRACE_EVENT(cq_modify, + TP_PROTO( + const struct ib_cq *cq, + u16 comps, + u16 usec + ), + + TP_ARGS(cq, comps, usec), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(unsigned int, comps) + __field(unsigned int, usec) + ), + + TP_fast_assign( + __entry->cq_id = cq->res.id; + __entry->comps = comps; + __entry->usec = usec; + ), + + TP_printk("cq.id=%u comps=%u usec=%u", + __entry->cq_id, __entry->comps, __entry->usec + ) +); + +TRACE_EVENT(cq_alloc, + TP_PROTO( + const struct ib_cq *cq, + int nr_cqe, + int comp_vector, + enum ib_poll_context poll_ctx + ), + + TP_ARGS(cq, nr_cqe, comp_vector, poll_ctx), + + TP_STRUCT__entry( + __field(u32, cq_id) + __field(int, nr_cqe) + __field(int, comp_vector) + __field(unsigned long, poll_ctx) + ), + + TP_fast_assign( + __entry->cq_id = cq->res.id; + __entry->nr_cqe = nr_cqe; + __entry->comp_vector = comp_vector; + __entry->poll_ctx = poll_ctx; + ), + + TP_printk("cq.id=%u nr_cqe=%d comp_vector=%d poll_ctx=%s", + __entry->cq_id, __entry->nr_cqe, __entry->comp_vector, + rdma_show_ib_poll_ctx(__entry->poll_ctx) + ) +); + +TRACE_EVENT(cq_alloc_error, + TP_PROTO( + int nr_cqe, + int comp_vector, + enum ib_poll_context poll_ctx, + int rc + ), + + TP_ARGS(nr_cqe, comp_vector, poll_ctx, rc), + + TP_STRUCT__entry( + __field(int, rc) + __field(int, nr_cqe) + __field(int, comp_vector) + __field(unsigned long, poll_ctx) + ), + + TP_fast_assign( + __entry->rc = rc; + __entry->nr_cqe = nr_cqe; + __entry->comp_vector = comp_vector; + __entry->poll_ctx = poll_ctx; + ), + + TP_printk("nr_cqe=%d comp_vector=%d poll_ctx=%s rc=%d", + __entry->nr_cqe, __entry->comp_vector, + rdma_show_ib_poll_ctx(__entry->poll_ctx), __entry->rc + ) +); + +TRACE_EVENT(cq_free, + TP_PROTO( + const struct ib_cq *cq + ), + + TP_ARGS(cq), + + TP_STRUCT__entry( + __field(u32, cq_id) + ), + + TP_fast_assign( + __entry->cq_id = cq->res.id; + ), + + TP_printk("cq.id=%u", __entry->cq_id) +); + +/** + ** Memory Region events + **/ + +/* + * enum ib_mr_type, from include/rdma/ib_verbs.h + */ +#define IB_MR_TYPE_LIST \ + ib_mr_type_item(MEM_REG) \ + ib_mr_type_item(SG_GAPS) \ + ib_mr_type_item(DM) \ + ib_mr_type_item(USER) \ + ib_mr_type_item(DMA) \ + ib_mr_type_end(INTEGRITY) + +#undef ib_mr_type_item +#undef ib_mr_type_end + +#define ib_mr_type_item(x) TRACE_DEFINE_ENUM(IB_MR_TYPE_##x); +#define ib_mr_type_end(x) TRACE_DEFINE_ENUM(IB_MR_TYPE_##x); + +IB_MR_TYPE_LIST + +#undef ib_mr_type_item +#undef ib_mr_type_end + +#define ib_mr_type_item(x) { IB_MR_TYPE_##x, #x }, +#define ib_mr_type_end(x) { IB_MR_TYPE_##x, #x } + +#define rdma_show_ib_mr_type(x) \ + __print_symbolic(x, IB_MR_TYPE_LIST) + +TRACE_EVENT(mr_alloc, + TP_PROTO( + const struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg, + const struct ib_mr *mr + ), + + TP_ARGS(pd, mr_type, max_num_sg, mr), + + TP_STRUCT__entry( + __field(u32, pd_id) + __field(u32, mr_id) + __field(u32, max_num_sg) + __field(int, rc) + __field(unsigned long, mr_type) + ), + + TP_fast_assign( + __entry->pd_id = pd->res.id; + if (IS_ERR(mr)) { + __entry->mr_id = 0; + __entry->rc = PTR_ERR(mr); + } else { + __entry->mr_id = mr->res.id; + __entry->rc = 0; + } + __entry->max_num_sg = max_num_sg; + __entry->mr_type = mr_type; + ), + + TP_printk("pd.id=%u mr.id=%u type=%s max_num_sg=%u rc=%d", + __entry->pd_id, __entry->mr_id, + rdma_show_ib_mr_type(__entry->mr_type), + __entry->max_num_sg, __entry->rc) +); + +TRACE_EVENT(mr_integ_alloc, + TP_PROTO( + const struct ib_pd *pd, + u32 max_num_data_sg, + u32 max_num_meta_sg, + const struct ib_mr *mr + ), + + TP_ARGS(pd, max_num_data_sg, max_num_meta_sg, mr), + + TP_STRUCT__entry( + __field(u32, pd_id) + __field(u32, mr_id) + __field(u32, max_num_data_sg) + __field(u32, max_num_meta_sg) + __field(int, rc) + ), + + TP_fast_assign( + __entry->pd_id = pd->res.id; + if (IS_ERR(mr)) { + __entry->mr_id = 0; + __entry->rc = PTR_ERR(mr); + } else { + __entry->mr_id = mr->res.id; + __entry->rc = 0; + } + __entry->max_num_data_sg = max_num_data_sg; + __entry->max_num_meta_sg = max_num_meta_sg; + ), + + TP_printk("pd.id=%u mr.id=%u max_num_data_sg=%u max_num_meta_sg=%u rc=%d", + __entry->pd_id, __entry->mr_id, __entry->max_num_data_sg, + __entry->max_num_meta_sg, __entry->rc) +); + +TRACE_EVENT(mr_dereg, + TP_PROTO( + const struct ib_mr *mr + ), + + TP_ARGS(mr), + + TP_STRUCT__entry( + __field(u32, id) + ), + + TP_fast_assign( + __entry->id = mr->res.id; + ), + + TP_printk("mr.id=%u", __entry->id) +); + +#endif /* _TRACE_RDMA_CORE_H */ + +#include <trace/define_trace.h> diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h index 64f0e3aacd3f..d4ddbe4e696c 100644 --- a/include/uapi/rdma/ib_user_ioctl_cmds.h +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -56,6 +56,7 @@ enum uverbs_default_objects { UVERBS_OBJECT_FLOW_ACTION, UVERBS_OBJECT_DM, UVERBS_OBJECT_COUNTERS, + UVERBS_OBJECT_ASYNC_EVENT, }; enum { @@ -67,6 +68,7 @@ enum uverbs_methods_device { UVERBS_METHOD_INVOKE_WRITE, UVERBS_METHOD_INFO_HANDLES, UVERBS_METHOD_QUERY_PORT, + UVERBS_METHOD_GET_CONTEXT, }; enum uverbs_attrs_invoke_write_cmd_attr_ids { @@ -80,6 +82,11 @@ enum uverbs_attrs_query_port_cmd_attr_ids { UVERBS_ATTR_QUERY_PORT_RESP, }; +enum uverbs_attrs_get_context_attr_ids { + UVERBS_ATTR_GET_CONTEXT_NUM_COMP_VECTORS, + UVERBS_ATTR_GET_CONTEXT_CORE_SUPPORT, +}; + enum uverbs_attrs_create_cq_cmd_attr_ids { UVERBS_ATTR_CREATE_CQ_HANDLE, UVERBS_ATTR_CREATE_CQ_CQE, @@ -241,4 +248,12 @@ enum uverbs_attrs_flow_destroy_ids { UVERBS_ATTR_DESTROY_FLOW_HANDLE, }; +enum uverbs_method_async_event { + UVERBS_METHOD_ASYNC_EVENT_ALLOC, +}; + +enum uverbs_attrs_async_event_create { + UVERBS_ATTR_ASYNC_EVENT_ALLOC_FD_HANDLE, +}; + #endif diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 9019b2d906ea..a640bb814be0 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -41,6 +41,13 @@ #define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name #endif +#define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20) +#define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29) + +enum ib_uverbs_core_support { + IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0, +}; + enum ib_uverbs_access_flags { IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0, IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1, @@ -50,6 +57,11 @@ enum ib_uverbs_access_flags { IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5, IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6, IB_UVERBS_ACCESS_HUGETLB = 1 << 7, + + IB_UVERBS_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_OPTIONAL_FIRST, + IB_UVERBS_ACCESS_OPTIONAL_RANGE = + ((IB_UVERBS_ACCESS_OPTIONAL_LAST << 1) - 1) & + ~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1) }; enum ib_uverbs_query_port_cap_flags { diff --git a/include/uapi/rdma/mlx5_user_ioctl_cmds.h b/include/uapi/rdma/mlx5_user_ioctl_cmds.h index 20d88307f75f..afe7da6f2b8e 100644 --- a/include/uapi/rdma/mlx5_user_ioctl_cmds.h +++ b/include/uapi/rdma/mlx5_user_ioctl_cmds.h @@ -115,6 +115,22 @@ enum mlx5_ib_devx_obj_methods { MLX5_IB_METHOD_DEVX_OBJ_ASYNC_QUERY, }; +enum mlx5_ib_var_alloc_attrs { + MLX5_IB_ATTR_VAR_OBJ_ALLOC_HANDLE = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_OFFSET, + MLX5_IB_ATTR_VAR_OBJ_ALLOC_MMAP_LENGTH, + MLX5_IB_ATTR_VAR_OBJ_ALLOC_PAGE_ID, +}; + +enum mlx5_ib_var_obj_destroy_attrs { + MLX5_IB_ATTR_VAR_OBJ_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT), +}; + +enum mlx5_ib_var_obj_methods { + MLX5_IB_METHOD_VAR_OBJ_ALLOC = (1U << UVERBS_ID_NS_SHIFT), + MLX5_IB_METHOD_VAR_OBJ_DESTROY, +}; + enum mlx5_ib_devx_umem_reg_attrs { MLX5_IB_ATTR_DEVX_UMEM_REG_HANDLE = (1U << UVERBS_ID_NS_SHIFT), MLX5_IB_ATTR_DEVX_UMEM_REG_ADDR, @@ -156,6 +172,7 @@ enum mlx5_ib_objects { MLX5_IB_OBJECT_FLOW_MATCHER, MLX5_IB_OBJECT_DEVX_ASYNC_CMD_FD, MLX5_IB_OBJECT_DEVX_ASYNC_EVENT_FD, + MLX5_IB_OBJECT_VAR, }; enum mlx5_ib_flow_matcher_create_attrs { diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h index c022ee26089b..a0b83c9d4498 100644 --- a/include/uapi/rdma/qedr-abi.h +++ b/include/uapi/rdma/qedr-abi.h @@ -48,6 +48,18 @@ struct qedr_alloc_ucontext_req { __u32 reserved; }; +#define QEDR_LDPM_MAX_SIZE (8192) +#define QEDR_EDPM_TRANS_SIZE (64) + +enum qedr_rdma_dpm_type { + QEDR_DPM_TYPE_NONE = 0, + QEDR_DPM_TYPE_ROCE_ENHANCED = 1 << 0, + QEDR_DPM_TYPE_ROCE_LEGACY = 1 << 1, + QEDR_DPM_TYPE_IWARP_LEGACY = 1 << 2, + QEDR_DPM_TYPE_RESERVED = 1 << 3, + QEDR_DPM_SIZES_SET = 1 << 4, +}; + struct qedr_alloc_ucontext_resp { __aligned_u64 db_pa; __u32 db_size; @@ -59,10 +71,12 @@ struct qedr_alloc_ucontext_resp { __u32 sges_per_recv_wr; __u32 sges_per_srq_wr; __u32 max_cqes; - __u8 dpm_enabled; + __u8 dpm_flags; __u8 wids_enabled; __u16 wid_count; - __u32 reserved; + __u16 ldpm_limit_size; + __u8 edpm_trans_size; + __u8 reserved; }; struct qedr_alloc_pd_ureq { |