drivers/infiniband/core/cma_trace.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Trace point definitions for the RDMA Connect Manager.
   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_cma
  12
  13 #if !defined(_TRACE_RDMA_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
  14
  15 #define _TRACE_RDMA_CMA_H
  16
  17 #include <linux/tracepoint.h>
  18 #include <trace/events/rdma.h>
  19
  20
  21 DECLARE_EVENT_CLASS(cma_fsm_class,
  22         TP_PROTO(
  23                 const struct rdma_id_private *id_priv
  24         ),
  25
  26         TP_ARGS(id_priv),
  27
  28         TP_STRUCT__entry(
  29                 __field(u32, cm_id)
  30                 __field(u32, tos)
  31                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
  32                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
  33         ),
  34
  35         TP_fast_assign(
  36                 __entry->cm_id = id_priv->res.id;
  37                 __entry->tos = id_priv->tos;
  38                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
  39                        sizeof(struct sockaddr_in6));
  40                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
  41                        sizeof(struct sockaddr_in6));
  42         ),
  43
  44         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u",
  45                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos
  46         )
  47 );
  48
  49 #define DEFINE_CMA_FSM_EVENT(name)                                              \
  50                 DEFINE_EVENT(cma_fsm_class, cm_##name,                          \
  51                                 TP_PROTO(                                       \
  52                                         const struct rdma_id_private *id_priv   \
  53                                 ),                                              \
  54                                 TP_ARGS(id_priv))
  55
  56 DEFINE_CMA_FSM_EVENT(send_rtu);
  57 DEFINE_CMA_FSM_EVENT(send_rej);
  58 DEFINE_CMA_FSM_EVENT(send_mra);
  59 DEFINE_CMA_FSM_EVENT(send_sidr_req);
  60 DEFINE_CMA_FSM_EVENT(send_sidr_rep);
  61 DEFINE_CMA_FSM_EVENT(disconnect);
  62 DEFINE_CMA_FSM_EVENT(sent_drep);
  63 DEFINE_CMA_FSM_EVENT(sent_dreq);
  64 DEFINE_CMA_FSM_EVENT(id_destroy);
  65
  66 TRACE_EVENT(cm_id_attach,
  67         TP_PROTO(
  68                 const struct rdma_id_private *id_priv,
  69                 const struct ib_device *device
  70         ),
  71
  72         TP_ARGS(id_priv, device),
  73
  74         TP_STRUCT__entry(
  75                 __field(u32, cm_id)
  76                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
  77                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
  78                 __string(devname, device->name)
  79         ),
  80
  81         TP_fast_assign(
  82                 __entry->cm_id = id_priv->res.id;
  83                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
  84                        sizeof(struct sockaddr_in6));
  85                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
  86                        sizeof(struct sockaddr_in6));
  87                 __assign_str(devname, device->name);
  88         ),
  89
  90         TP_printk("cm.id=%u src=%pISpc dst=%pISpc device=%s",
  91                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr,
  92                 __get_str(devname)
  93         )
  94 );
  95
  96 DECLARE_EVENT_CLASS(cma_qp_class,
  97         TP_PROTO(
  98                 const struct rdma_id_private *id_priv
  99         ),
 100
 101         TP_ARGS(id_priv),
 102
 103         TP_STRUCT__entry(
 104                 __field(u32, cm_id)
 105                 __field(u32, tos)
 106                 __field(u32, qp_num)
 107                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
 108                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 109         ),
 110
 111         TP_fast_assign(
 112                 __entry->cm_id = id_priv->res.id;
 113                 __entry->tos = id_priv->tos;
 114                 __entry->qp_num = id_priv->qp_num;
 115                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
 116                        sizeof(struct sockaddr_in6));
 117                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
 118                        sizeof(struct sockaddr_in6));
 119         ),
 120
 121         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u qp_num=%u",
 122                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
 123                 __entry->qp_num
 124         )
 125 );
 126
 127 #define DEFINE_CMA_QP_EVENT(name)                                               \
 128                 DEFINE_EVENT(cma_qp_class, cm_##name,                           \
 129                                 TP_PROTO(                                       \
 130                                         const struct rdma_id_private *id_priv   \
 131                                 ),                                              \
 132                                 TP_ARGS(id_priv))
 133
 134 DEFINE_CMA_QP_EVENT(send_req);
 135 DEFINE_CMA_QP_EVENT(send_rep);
 136 DEFINE_CMA_QP_EVENT(qp_destroy);
 137
 138 /*
 139  * enum ib_wp_type, from include/rdma/ib_verbs.h
 140  */
 141 #define IB_QP_TYPE_LIST                         \
 142         ib_qp_type(SMI)                         \
 143         ib_qp_type(GSI)                         \
 144         ib_qp_type(RC)                          \
 145         ib_qp_type(UC)                          \
 146         ib_qp_type(UD)                          \
 147         ib_qp_type(RAW_IPV6)                    \
 148         ib_qp_type(RAW_ETHERTYPE)               \
 149         ib_qp_type(RAW_PACKET)                  \
 150         ib_qp_type(XRC_INI)                     \
 151         ib_qp_type_end(XRC_TGT)
 152
 153 #undef ib_qp_type
 154 #undef ib_qp_type_end
 155
 156 #define ib_qp_type(x)           TRACE_DEFINE_ENUM(IB_QPT_##x);
 157 #define ib_qp_type_end(x)       TRACE_DEFINE_ENUM(IB_QPT_##x);
 158
 159 IB_QP_TYPE_LIST
 160
 161 #undef ib_qp_type
 162 #undef ib_qp_type_end
 163
 164 #define ib_qp_type(x)           { IB_QPT_##x, #x },
 165 #define ib_qp_type_end(x)       { IB_QPT_##x, #x }
 166
 167 #define rdma_show_qp_type(x) \
 168                 __print_symbolic(x, IB_QP_TYPE_LIST)
 169
 170
 171 TRACE_EVENT(cm_qp_create,
 172         TP_PROTO(
 173                 const struct rdma_id_private *id_priv,
 174                 const struct ib_pd *pd,
 175                 const struct ib_qp_init_attr *qp_init_attr,
 176                 int rc
 177         ),
 178
 179         TP_ARGS(id_priv, pd, qp_init_attr, rc),
 180
 181         TP_STRUCT__entry(
 182                 __field(u32, cm_id)
 183                 __field(u32, pd_id)
 184                 __field(u32, tos)
 185                 __field(u32, qp_num)
 186                 __field(u32, send_wr)
 187                 __field(u32, recv_wr)
 188                 __field(int, rc)
 189                 __field(unsigned long, qp_type)
 190                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
 191                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 192         ),
 193
 194         TP_fast_assign(
 195                 __entry->cm_id = id_priv->res.id;
 196                 __entry->pd_id = pd->res.id;
 197                 __entry->tos = id_priv->tos;
 198                 __entry->send_wr = qp_init_attr->cap.max_send_wr;
 199                 __entry->recv_wr = qp_init_attr->cap.max_recv_wr;
 200                 __entry->rc = rc;
 201                 if (!rc) {
 202                         __entry->qp_num = id_priv->qp_num;
 203                         __entry->qp_type = id_priv->id.qp_type;
 204                 } else {
 205                         __entry->qp_num = 0;
 206                         __entry->qp_type = 0;
 207                 }
 208                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
 209                        sizeof(struct sockaddr_in6));
 210                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
 211                        sizeof(struct sockaddr_in6));
 212         ),
 213
 214         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u pd.id=%u qp_type=%s"
 215                 " send_wr=%u recv_wr=%u qp_num=%u rc=%d",
 216                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr,
 217                 __entry->tos, __entry->pd_id,
 218                 rdma_show_qp_type(__entry->qp_type), __entry->send_wr,
 219                 __entry->recv_wr, __entry->qp_num, __entry->rc
 220         )
 221 );
 222
 223 TRACE_EVENT(cm_req_handler,
 224         TP_PROTO(
 225                 const struct rdma_id_private *id_priv,
 226                 int event
 227         ),
 228
 229         TP_ARGS(id_priv, event),
 230
 231         TP_STRUCT__entry(
 232                 __field(u32, cm_id)
 233                 __field(u32, tos)
 234                 __field(unsigned long, event)
 235                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
 236                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 237         ),
 238
 239         TP_fast_assign(
 240                 __entry->cm_id = id_priv->res.id;
 241                 __entry->tos = id_priv->tos;
 242                 __entry->event = event;
 243                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
 244                        sizeof(struct sockaddr_in6));
 245                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
 246                        sizeof(struct sockaddr_in6));
 247         ),
 248
 249         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu)",
 250                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
 251                 rdma_show_ib_cm_event(__entry->event), __entry->event
 252         )
 253 );
 254
 255 TRACE_EVENT(cm_event_handler,
 256         TP_PROTO(
 257                 const struct rdma_id_private *id_priv,
 258                 const struct rdma_cm_event *event
 259         ),
 260
 261         TP_ARGS(id_priv, event),
 262
 263         TP_STRUCT__entry(
 264                 __field(u32, cm_id)
 265                 __field(u32, tos)
 266                 __field(unsigned long, event)
 267                 __field(int, status)
 268                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
 269                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 270         ),
 271
 272         TP_fast_assign(
 273                 __entry->cm_id = id_priv->res.id;
 274                 __entry->tos = id_priv->tos;
 275                 __entry->event = event->event;
 276                 __entry->status = event->status;
 277                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
 278                        sizeof(struct sockaddr_in6));
 279                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
 280                        sizeof(struct sockaddr_in6));
 281         ),
 282
 283         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu/%d)",
 284                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
 285                 rdma_show_cm_event(__entry->event), __entry->event,
 286                 __entry->status
 287         )
 288 );
 289
 290 TRACE_EVENT(cm_event_done,
 291         TP_PROTO(
 292                 const struct rdma_id_private *id_priv,
 293                 const struct rdma_cm_event *event,
 294                 int result
 295         ),
 296
 297         TP_ARGS(id_priv, event, result),
 298
 299         TP_STRUCT__entry(
 300                 __field(u32, cm_id)
 301                 __field(u32, tos)
 302                 __field(unsigned long, event)
 303                 __field(int, result)
 304                 __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
 305                 __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
 306         ),
 307
 308         TP_fast_assign(
 309                 __entry->cm_id = id_priv->res.id;
 310                 __entry->tos = id_priv->tos;
 311                 __entry->event = event->event;
 312                 __entry->result = result;
 313                 memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
 314                        sizeof(struct sockaddr_in6));
 315                 memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
 316                        sizeof(struct sockaddr_in6));
 317         ),
 318
 319         TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s consumer returns %d",
 320                 __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
 321                 rdma_show_cm_event(__entry->event), __entry->result
 322         )
 323 );
 324
 325 DECLARE_EVENT_CLASS(cma_client_class,
 326         TP_PROTO(
 327                 const struct ib_device *device
 328         ),
 329
 330         TP_ARGS(device),
 331
 332         TP_STRUCT__entry(
 333                 __string(name, device->name)
 334         ),
 335
 336         TP_fast_assign(
 337                 __assign_str(name, device->name);
 338         ),
 339
 340         TP_printk("device name=%s",
 341                 __get_str(name)
 342         )
 343 );
 344
 345 #define DEFINE_CMA_CLIENT_EVENT(name)                                           \
 346                 DEFINE_EVENT(cma_client_class, cm_##name,                       \
 347                                 TP_PROTO(                                       \
 348                                         const struct ib_device *device          \
 349                                 ),                                              \
 350                                 TP_ARGS(device))
 351
 352 DEFINE_CMA_CLIENT_EVENT(add_one);
 353 DEFINE_CMA_CLIENT_EVENT(remove_one);
 354
 355 #endif /* _TRACE_RDMA_CMA_H */
 356
 357 #undef TRACE_INCLUDE_PATH
 358 #define TRACE_INCLUDE_PATH .
 359 #define TRACE_INCLUDE_FILE cma_trace
 360
 361 #include <trace/define_trace.h>