Chuck Lever | 3e5901c | 2019-12-18 15:18:15 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * Trace point definitions for core RDMA functions. |
| 4 | * |
| 5 | * Author: Chuck Lever <chuck.lever@oracle.com> |
| 6 | * |
| 7 | * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. |
| 8 | */ |
| 9 | |
| 10 | #undef TRACE_SYSTEM |
| 11 | #define TRACE_SYSTEM rdma_core |
| 12 | |
| 13 | #if !defined(_TRACE_RDMA_CORE_H) || defined(TRACE_HEADER_MULTI_READ) |
| 14 | #define _TRACE_RDMA_CORE_H |
| 15 | |
| 16 | #include <linux/tracepoint.h> |
| 17 | #include <rdma/ib_verbs.h> |
| 18 | |
| 19 | /* |
| 20 | * enum ib_poll_context, from include/rdma/ib_verbs.h |
| 21 | */ |
| 22 | #define IB_POLL_CTX_LIST \ |
| 23 | ib_poll_ctx(DIRECT) \ |
| 24 | ib_poll_ctx(SOFTIRQ) \ |
| 25 | ib_poll_ctx(WORKQUEUE) \ |
| 26 | ib_poll_ctx_end(UNBOUND_WORKQUEUE) |
| 27 | |
| 28 | #undef ib_poll_ctx |
| 29 | #undef ib_poll_ctx_end |
| 30 | |
| 31 | #define ib_poll_ctx(x) TRACE_DEFINE_ENUM(IB_POLL_##x); |
| 32 | #define ib_poll_ctx_end(x) TRACE_DEFINE_ENUM(IB_POLL_##x); |
| 33 | |
| 34 | IB_POLL_CTX_LIST |
| 35 | |
| 36 | #undef ib_poll_ctx |
| 37 | #undef ib_poll_ctx_end |
| 38 | |
| 39 | #define ib_poll_ctx(x) { IB_POLL_##x, #x }, |
| 40 | #define ib_poll_ctx_end(x) { IB_POLL_##x, #x } |
| 41 | |
| 42 | #define rdma_show_ib_poll_ctx(x) \ |
| 43 | __print_symbolic(x, IB_POLL_CTX_LIST) |
| 44 | |
| 45 | /** |
| 46 | ** Completion Queue events |
| 47 | **/ |
| 48 | |
| 49 | TRACE_EVENT(cq_schedule, |
| 50 | TP_PROTO( |
| 51 | struct ib_cq *cq |
| 52 | ), |
| 53 | |
| 54 | TP_ARGS(cq), |
| 55 | |
| 56 | TP_STRUCT__entry( |
| 57 | __field(u32, cq_id) |
| 58 | ), |
| 59 | |
| 60 | TP_fast_assign( |
| 61 | cq->timestamp = ktime_get(); |
| 62 | cq->interrupt = true; |
| 63 | |
| 64 | __entry->cq_id = cq->res.id; |
| 65 | ), |
| 66 | |
| 67 | TP_printk("cq.id=%u", __entry->cq_id) |
| 68 | ); |
| 69 | |
| 70 | TRACE_EVENT(cq_reschedule, |
| 71 | TP_PROTO( |
| 72 | struct ib_cq *cq |
| 73 | ), |
| 74 | |
| 75 | TP_ARGS(cq), |
| 76 | |
| 77 | TP_STRUCT__entry( |
| 78 | __field(u32, cq_id) |
| 79 | ), |
| 80 | |
| 81 | TP_fast_assign( |
| 82 | cq->timestamp = ktime_get(); |
| 83 | cq->interrupt = false; |
| 84 | |
| 85 | __entry->cq_id = cq->res.id; |
| 86 | ), |
| 87 | |
| 88 | TP_printk("cq.id=%u", __entry->cq_id) |
| 89 | ); |
| 90 | |
| 91 | TRACE_EVENT(cq_process, |
| 92 | TP_PROTO( |
| 93 | const struct ib_cq *cq |
| 94 | ), |
| 95 | |
| 96 | TP_ARGS(cq), |
| 97 | |
| 98 | TP_STRUCT__entry( |
| 99 | __field(u32, cq_id) |
| 100 | __field(bool, interrupt) |
| 101 | __field(s64, latency) |
| 102 | ), |
| 103 | |
| 104 | TP_fast_assign( |
| 105 | ktime_t latency = ktime_sub(ktime_get(), cq->timestamp); |
| 106 | |
| 107 | __entry->cq_id = cq->res.id; |
| 108 | __entry->latency = ktime_to_us(latency); |
| 109 | __entry->interrupt = cq->interrupt; |
| 110 | ), |
| 111 | |
| 112 | TP_printk("cq.id=%u wake-up took %lld [us] from %s", |
| 113 | __entry->cq_id, __entry->latency, |
| 114 | __entry->interrupt ? "interrupt" : "reschedule" |
| 115 | ) |
| 116 | ); |
| 117 | |
| 118 | TRACE_EVENT(cq_poll, |
| 119 | TP_PROTO( |
| 120 | const struct ib_cq *cq, |
| 121 | int requested, |
| 122 | int rc |
| 123 | ), |
| 124 | |
| 125 | TP_ARGS(cq, requested, rc), |
| 126 | |
| 127 | TP_STRUCT__entry( |
| 128 | __field(u32, cq_id) |
| 129 | __field(int, requested) |
| 130 | __field(int, rc) |
| 131 | ), |
| 132 | |
| 133 | TP_fast_assign( |
| 134 | __entry->cq_id = cq->res.id; |
| 135 | __entry->requested = requested; |
| 136 | __entry->rc = rc; |
| 137 | ), |
| 138 | |
| 139 | TP_printk("cq.id=%u requested %d, returned %d", |
| 140 | __entry->cq_id, __entry->requested, __entry->rc |
| 141 | ) |
| 142 | ); |
| 143 | |
| 144 | TRACE_EVENT(cq_drain_complete, |
| 145 | TP_PROTO( |
| 146 | const struct ib_cq *cq |
| 147 | ), |
| 148 | |
| 149 | TP_ARGS(cq), |
| 150 | |
| 151 | TP_STRUCT__entry( |
| 152 | __field(u32, cq_id) |
| 153 | ), |
| 154 | |
| 155 | TP_fast_assign( |
| 156 | __entry->cq_id = cq->res.id; |
| 157 | ), |
| 158 | |
| 159 | TP_printk("cq.id=%u", |
| 160 | __entry->cq_id |
| 161 | ) |
| 162 | ); |
| 163 | |
| 164 | |
| 165 | TRACE_EVENT(cq_modify, |
| 166 | TP_PROTO( |
| 167 | const struct ib_cq *cq, |
| 168 | u16 comps, |
| 169 | u16 usec |
| 170 | ), |
| 171 | |
| 172 | TP_ARGS(cq, comps, usec), |
| 173 | |
| 174 | TP_STRUCT__entry( |
| 175 | __field(u32, cq_id) |
| 176 | __field(unsigned int, comps) |
| 177 | __field(unsigned int, usec) |
| 178 | ), |
| 179 | |
| 180 | TP_fast_assign( |
| 181 | __entry->cq_id = cq->res.id; |
| 182 | __entry->comps = comps; |
| 183 | __entry->usec = usec; |
| 184 | ), |
| 185 | |
| 186 | TP_printk("cq.id=%u comps=%u usec=%u", |
| 187 | __entry->cq_id, __entry->comps, __entry->usec |
| 188 | ) |
| 189 | ); |
| 190 | |
| 191 | TRACE_EVENT(cq_alloc, |
| 192 | TP_PROTO( |
| 193 | const struct ib_cq *cq, |
| 194 | int nr_cqe, |
| 195 | int comp_vector, |
| 196 | enum ib_poll_context poll_ctx |
| 197 | ), |
| 198 | |
| 199 | TP_ARGS(cq, nr_cqe, comp_vector, poll_ctx), |
| 200 | |
| 201 | TP_STRUCT__entry( |
| 202 | __field(u32, cq_id) |
| 203 | __field(int, nr_cqe) |
| 204 | __field(int, comp_vector) |
| 205 | __field(unsigned long, poll_ctx) |
| 206 | ), |
| 207 | |
| 208 | TP_fast_assign( |
| 209 | __entry->cq_id = cq->res.id; |
| 210 | __entry->nr_cqe = nr_cqe; |
| 211 | __entry->comp_vector = comp_vector; |
| 212 | __entry->poll_ctx = poll_ctx; |
| 213 | ), |
| 214 | |
| 215 | TP_printk("cq.id=%u nr_cqe=%d comp_vector=%d poll_ctx=%s", |
| 216 | __entry->cq_id, __entry->nr_cqe, __entry->comp_vector, |
| 217 | rdma_show_ib_poll_ctx(__entry->poll_ctx) |
| 218 | ) |
| 219 | ); |
| 220 | |
| 221 | TRACE_EVENT(cq_alloc_error, |
| 222 | TP_PROTO( |
| 223 | int nr_cqe, |
| 224 | int comp_vector, |
| 225 | enum ib_poll_context poll_ctx, |
| 226 | int rc |
| 227 | ), |
| 228 | |
| 229 | TP_ARGS(nr_cqe, comp_vector, poll_ctx, rc), |
| 230 | |
| 231 | TP_STRUCT__entry( |
| 232 | __field(int, rc) |
| 233 | __field(int, nr_cqe) |
| 234 | __field(int, comp_vector) |
| 235 | __field(unsigned long, poll_ctx) |
| 236 | ), |
| 237 | |
| 238 | TP_fast_assign( |
| 239 | __entry->rc = rc; |
| 240 | __entry->nr_cqe = nr_cqe; |
| 241 | __entry->comp_vector = comp_vector; |
| 242 | __entry->poll_ctx = poll_ctx; |
| 243 | ), |
| 244 | |
| 245 | TP_printk("nr_cqe=%d comp_vector=%d poll_ctx=%s rc=%d", |
| 246 | __entry->nr_cqe, __entry->comp_vector, |
| 247 | rdma_show_ib_poll_ctx(__entry->poll_ctx), __entry->rc |
| 248 | ) |
| 249 | ); |
| 250 | |
| 251 | TRACE_EVENT(cq_free, |
| 252 | TP_PROTO( |
| 253 | const struct ib_cq *cq |
| 254 | ), |
| 255 | |
| 256 | TP_ARGS(cq), |
| 257 | |
| 258 | TP_STRUCT__entry( |
| 259 | __field(u32, cq_id) |
| 260 | ), |
| 261 | |
| 262 | TP_fast_assign( |
| 263 | __entry->cq_id = cq->res.id; |
| 264 | ), |
| 265 | |
| 266 | TP_printk("cq.id=%u", __entry->cq_id) |
| 267 | ); |
| 268 | |
Chuck Lever | 622db5b | 2019-12-18 15:18:20 -0500 | [diff] [blame] | 269 | /** |
| 270 | ** Memory Region events |
| 271 | **/ |
| 272 | |
| 273 | /* |
| 274 | * enum ib_mr_type, from include/rdma/ib_verbs.h |
| 275 | */ |
| 276 | #define IB_MR_TYPE_LIST \ |
| 277 | ib_mr_type_item(MEM_REG) \ |
| 278 | ib_mr_type_item(SG_GAPS) \ |
| 279 | ib_mr_type_item(DM) \ |
| 280 | ib_mr_type_item(USER) \ |
| 281 | ib_mr_type_item(DMA) \ |
| 282 | ib_mr_type_end(INTEGRITY) |
| 283 | |
| 284 | #undef ib_mr_type_item |
| 285 | #undef ib_mr_type_end |
| 286 | |
| 287 | #define ib_mr_type_item(x) TRACE_DEFINE_ENUM(IB_MR_TYPE_##x); |
| 288 | #define ib_mr_type_end(x) TRACE_DEFINE_ENUM(IB_MR_TYPE_##x); |
| 289 | |
| 290 | IB_MR_TYPE_LIST |
| 291 | |
| 292 | #undef ib_mr_type_item |
| 293 | #undef ib_mr_type_end |
| 294 | |
| 295 | #define ib_mr_type_item(x) { IB_MR_TYPE_##x, #x }, |
| 296 | #define ib_mr_type_end(x) { IB_MR_TYPE_##x, #x } |
| 297 | |
| 298 | #define rdma_show_ib_mr_type(x) \ |
| 299 | __print_symbolic(x, IB_MR_TYPE_LIST) |
| 300 | |
| 301 | TRACE_EVENT(mr_alloc, |
| 302 | TP_PROTO( |
| 303 | const struct ib_pd *pd, |
| 304 | enum ib_mr_type mr_type, |
| 305 | u32 max_num_sg, |
| 306 | const struct ib_mr *mr |
| 307 | ), |
| 308 | |
| 309 | TP_ARGS(pd, mr_type, max_num_sg, mr), |
| 310 | |
| 311 | TP_STRUCT__entry( |
| 312 | __field(u32, pd_id) |
| 313 | __field(u32, mr_id) |
| 314 | __field(u32, max_num_sg) |
| 315 | __field(int, rc) |
| 316 | __field(unsigned long, mr_type) |
| 317 | ), |
| 318 | |
| 319 | TP_fast_assign( |
| 320 | __entry->pd_id = pd->res.id; |
| 321 | if (IS_ERR(mr)) { |
| 322 | __entry->mr_id = 0; |
| 323 | __entry->rc = PTR_ERR(mr); |
| 324 | } else { |
| 325 | __entry->mr_id = mr->res.id; |
| 326 | __entry->rc = 0; |
| 327 | } |
| 328 | __entry->max_num_sg = max_num_sg; |
| 329 | __entry->mr_type = mr_type; |
| 330 | ), |
| 331 | |
| 332 | TP_printk("pd.id=%u mr.id=%u type=%s max_num_sg=%u rc=%d", |
| 333 | __entry->pd_id, __entry->mr_id, |
| 334 | rdma_show_ib_mr_type(__entry->mr_type), |
| 335 | __entry->max_num_sg, __entry->rc) |
| 336 | ); |
| 337 | |
| 338 | TRACE_EVENT(mr_integ_alloc, |
| 339 | TP_PROTO( |
| 340 | const struct ib_pd *pd, |
| 341 | u32 max_num_data_sg, |
| 342 | u32 max_num_meta_sg, |
| 343 | const struct ib_mr *mr |
| 344 | ), |
| 345 | |
| 346 | TP_ARGS(pd, max_num_data_sg, max_num_meta_sg, mr), |
| 347 | |
| 348 | TP_STRUCT__entry( |
| 349 | __field(u32, pd_id) |
| 350 | __field(u32, mr_id) |
| 351 | __field(u32, max_num_data_sg) |
| 352 | __field(u32, max_num_meta_sg) |
| 353 | __field(int, rc) |
| 354 | ), |
| 355 | |
| 356 | TP_fast_assign( |
| 357 | __entry->pd_id = pd->res.id; |
| 358 | if (IS_ERR(mr)) { |
| 359 | __entry->mr_id = 0; |
| 360 | __entry->rc = PTR_ERR(mr); |
| 361 | } else { |
| 362 | __entry->mr_id = mr->res.id; |
| 363 | __entry->rc = 0; |
| 364 | } |
| 365 | __entry->max_num_data_sg = max_num_data_sg; |
| 366 | __entry->max_num_meta_sg = max_num_meta_sg; |
| 367 | ), |
| 368 | |
| 369 | TP_printk("pd.id=%u mr.id=%u max_num_data_sg=%u max_num_meta_sg=%u rc=%d", |
| 370 | __entry->pd_id, __entry->mr_id, __entry->max_num_data_sg, |
| 371 | __entry->max_num_meta_sg, __entry->rc) |
| 372 | ); |
| 373 | |
| 374 | TRACE_EVENT(mr_dereg, |
| 375 | TP_PROTO( |
| 376 | const struct ib_mr *mr |
| 377 | ), |
| 378 | |
| 379 | TP_ARGS(mr), |
| 380 | |
| 381 | TP_STRUCT__entry( |
| 382 | __field(u32, id) |
| 383 | ), |
| 384 | |
| 385 | TP_fast_assign( |
| 386 | __entry->id = mr->res.id; |
| 387 | ), |
| 388 | |
| 389 | TP_printk("mr.id=%u", __entry->id) |
| 390 | ); |
| 391 | |
Chuck Lever | 3e5901c | 2019-12-18 15:18:15 -0500 | [diff] [blame] | 392 | #endif /* _TRACE_RDMA_CORE_H */ |
| 393 | |
| 394 | #include <trace/define_trace.h> |