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-rw-r--r--drivers/infiniband/core/Makefile3
-rw-r--r--drivers/infiniband/core/cma.c88
-rw-r--r--drivers/infiniband/core/cma_trace.c16
-rw-r--r--drivers/infiniband/core/cma_trace.h391
4 files changed, 475 insertions, 23 deletions
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 9a8871e21545..f22555f982e2 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -20,7 +20,8 @@ ib_cm-y := cm.o
iw_cm-y := iwcm.o iwpm_util.o iwpm_msg.o
-rdma_cm-y := cma.o
+CFLAGS_cma_trace.o += -I$(src)
+rdma_cm-y := cma.o cma_trace.o
rdma_cm-$(CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS) += cma_configfs.o
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 43a6f07e0afe..55a9afacfedd 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -36,6 +36,7 @@
#include "core_priv.h"
#include "cma_priv.h"
+#include "cma_trace.h"
MODULE_AUTHOR("Sean Hefty");
MODULE_DESCRIPTION("Generic RDMA CM Agent");
@@ -877,6 +878,7 @@ struct rdma_cm_id *__rdma_create_id(struct net *net,
id_priv->id.route.addr.dev_addr.net = get_net(net);
id_priv->seq_num &= 0x00ffffff;
+ trace_cm_id_create(id_priv);
return &id_priv->id;
}
EXPORT_SYMBOL(__rdma_create_id);
@@ -928,27 +930,34 @@ int rdma_create_qp(struct rdma_cm_id *id, struct ib_pd *pd,
int ret;
id_priv = container_of(id, struct rdma_id_private, id);
- if (id->device != pd->device)
- return -EINVAL;
+ if (id->device != pd->device) {
+ ret = -EINVAL;
+ goto out_err;
+ }
qp_init_attr->port_num = id->port_num;
qp = ib_create_qp(pd, qp_init_attr);
- if (IS_ERR(qp))
- return PTR_ERR(qp);
+ if (IS_ERR(qp)) {
+ ret = PTR_ERR(qp);
+ goto out_err;
+ }
if (id->qp_type == IB_QPT_UD)
ret = cma_init_ud_qp(id_priv, qp);
else
ret = cma_init_conn_qp(id_priv, qp);
if (ret)
- goto err;
+ goto out_destroy;
id->qp = qp;
id_priv->qp_num = qp->qp_num;
id_priv->srq = (qp->srq != NULL);
+ trace_cm_qp_create(id_priv, pd, qp_init_attr, 0);
return 0;
-err:
+out_destroy:
ib_destroy_qp(qp);
+out_err:
+ trace_cm_qp_create(id_priv, pd, qp_init_attr, ret);
return ret;
}
EXPORT_SYMBOL(rdma_create_qp);
@@ -958,6 +967,7 @@ void rdma_destroy_qp(struct rdma_cm_id *id)
struct rdma_id_private *id_priv;
id_priv = container_of(id, struct rdma_id_private, id);
+ trace_cm_qp_destroy(id_priv);
mutex_lock(&id_priv->qp_mutex);
ib_destroy_qp(id_priv->id.qp);
id_priv->id.qp = NULL;
@@ -1811,6 +1821,7 @@ void rdma_destroy_id(struct rdma_cm_id *id)
enum rdma_cm_state state;
id_priv = container_of(id, struct rdma_id_private, id);
+ trace_cm_id_destroy(id_priv);
state = cma_exch(id_priv, RDMA_CM_DESTROYING);
cma_cancel_operation(id_priv, state);
@@ -1863,6 +1874,7 @@ static int cma_rep_recv(struct rdma_id_private *id_priv)
if (ret)
goto reject;
+ trace_cm_send_rtu(id_priv);
ret = ib_send_cm_rtu(id_priv->cm_id.ib, NULL, 0);
if (ret)
goto reject;
@@ -1871,6 +1883,7 @@ static int cma_rep_recv(struct rdma_id_private *id_priv)
reject:
pr_debug_ratelimited("RDMA CM: CONNECT_ERROR: failed to handle reply. status %d\n", ret);
cma_modify_qp_err(id_priv);
+ trace_cm_send_rej(id_priv);
ib_send_cm_rej(id_priv->cm_id.ib, IB_CM_REJ_CONSUMER_DEFINED,
NULL, 0, NULL, 0);
return ret;
@@ -1890,6 +1903,17 @@ static void cma_set_rep_event_data(struct rdma_cm_event *event,
event->param.conn.qp_num = rep_data->remote_qpn;
}
+static int cma_cm_event_handler(struct rdma_id_private *id_priv,
+ struct rdma_cm_event *event)
+{
+ int ret;
+
+ trace_cm_event_handler(id_priv, event);
+ ret = id_priv->id.event_handler(&id_priv->id, event);
+ trace_cm_event_done(id_priv, event, ret);
+ return ret;
+}
+
static int cma_ib_handler(struct ib_cm_id *cm_id,
const struct ib_cm_event *ib_event)
{
@@ -1912,8 +1936,10 @@ static int cma_ib_handler(struct ib_cm_id *cm_id,
break;
case IB_CM_REP_RECEIVED:
if (cma_comp(id_priv, RDMA_CM_CONNECT) &&
- (id_priv->id.qp_type != IB_QPT_UD))
+ (id_priv->id.qp_type != IB_QPT_UD)) {
+ trace_cm_send_mra(id_priv);
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
+ }
if (id_priv->id.qp) {
event.status = cma_rep_recv(id_priv);
event.event = event.status ? RDMA_CM_EVENT_CONNECT_ERROR :
@@ -1958,7 +1984,7 @@ static int cma_ib_handler(struct ib_cm_id *cm_id,
goto out;
}
- ret = id_priv->id.event_handler(&id_priv->id, &event);
+ ret = cma_cm_event_handler(id_priv, &event);
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.ib = NULL;
@@ -2119,6 +2145,7 @@ static int cma_ib_req_handler(struct ib_cm_id *cm_id,
if (IS_ERR(listen_id))
return PTR_ERR(listen_id);
+ trace_cm_req_handler(listen_id, ib_event->event);
if (!cma_ib_check_req_qp_type(&listen_id->id, ib_event)) {
ret = -EINVAL;
goto net_dev_put;
@@ -2161,7 +2188,7 @@ static int cma_ib_req_handler(struct ib_cm_id *cm_id,
* until we're done accessing it.
*/
atomic_inc(&conn_id->refcount);
- ret = conn_id->id.event_handler(&conn_id->id, &event);
+ ret = cma_cm_event_handler(conn_id, &event);
if (ret)
goto err3;
/*
@@ -2170,8 +2197,10 @@ static int cma_ib_req_handler(struct ib_cm_id *cm_id,
*/
mutex_lock(&lock);
if (cma_comp(conn_id, RDMA_CM_CONNECT) &&
- (conn_id->id.qp_type != IB_QPT_UD))
+ (conn_id->id.qp_type != IB_QPT_UD)) {
+ trace_cm_send_mra(cm_id->context);
ib_send_cm_mra(cm_id, CMA_CM_MRA_SETTING, NULL, 0);
+ }
mutex_unlock(&lock);
mutex_unlock(&conn_id->handler_mutex);
mutex_unlock(&listen_id->handler_mutex);
@@ -2286,7 +2315,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
event.status = iw_event->status;
event.param.conn.private_data = iw_event->private_data;
event.param.conn.private_data_len = iw_event->private_data_len;
- ret = id_priv->id.event_handler(&id_priv->id, &event);
+ ret = cma_cm_event_handler(id_priv, &event);
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
id_priv->cm_id.iw = NULL;
@@ -2363,7 +2392,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
* until we're done accessing it.
*/
atomic_inc(&conn_id->refcount);
- ret = conn_id->id.event_handler(&conn_id->id, &event);
+ ret = cma_cm_event_handler(conn_id, &event);
if (ret) {
/* User wants to destroy the CM ID */
conn_id->cm_id.iw = NULL;
@@ -2435,6 +2464,7 @@ static int cma_listen_handler(struct rdma_cm_id *id,
id->context = id_priv->id.context;
id->event_handler = id_priv->id.event_handler;
+ trace_cm_event_handler(id_priv, event);
return id_priv->id.event_handler(id, event);
}
@@ -2611,7 +2641,7 @@ static void cma_work_handler(struct work_struct *_work)
if (!cma_comp_exch(id_priv, work->old_state, work->new_state))
goto out;
- if (id_priv->id.event_handler(&id_priv->id, &work->event)) {
+ if (cma_cm_event_handler(id_priv, &work->event)) {
cma_exch(id_priv, RDMA_CM_DESTROYING);
destroy = 1;
}
@@ -2634,7 +2664,7 @@ static void cma_ndev_work_handler(struct work_struct *_work)
id_priv->state == RDMA_CM_DEVICE_REMOVAL)
goto out;
- if (id_priv->id.event_handler(&id_priv->id, &work->event)) {
+ if (cma_cm_event_handler(id_priv, &work->event)) {
cma_exch(id_priv, RDMA_CM_DESTROYING);
destroy = 1;
}
@@ -3089,7 +3119,7 @@ static void addr_handler(int status, struct sockaddr *src_addr,
} else
event.event = RDMA_CM_EVENT_ADDR_RESOLVED;
- if (id_priv->id.event_handler(&id_priv->id, &event)) {
+ if (cma_cm_event_handler(id_priv, &event)) {
cma_exch(id_priv, RDMA_CM_DESTROYING);
mutex_unlock(&id_priv->handler_mutex);
rdma_destroy_id(&id_priv->id);
@@ -3736,7 +3766,7 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
goto out;
}
- ret = id_priv->id.event_handler(&id_priv->id, &event);
+ ret = cma_cm_event_handler(id_priv, &event);
rdma_destroy_ah_attr(&event.param.ud.ah_attr);
if (ret) {
@@ -3800,6 +3830,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv,
req.timeout_ms = 1 << (CMA_CM_RESPONSE_TIMEOUT - 8);
req.max_cm_retries = CMA_MAX_CM_RETRIES;
+ trace_cm_send_sidr_req(id_priv);
ret = ib_send_cm_sidr_req(id_priv->cm_id.ib, &req);
if (ret) {
ib_destroy_cm_id(id_priv->cm_id.ib);
@@ -3873,6 +3904,7 @@ static int cma_connect_ib(struct rdma_id_private *id_priv,
req.max_cm_retries = CMA_MAX_CM_RETRIES;
req.srq = id_priv->srq ? 1 : 0;
+ trace_cm_send_req(id_priv);
ret = ib_send_cm_req(id_priv->cm_id.ib, &req);
out:
if (ret && !IS_ERR(id)) {
@@ -3986,6 +4018,7 @@ static int cma_accept_ib(struct rdma_id_private *id_priv,
rep.rnr_retry_count = min_t(u8, 7, conn_param->rnr_retry_count);
rep.srq = id_priv->srq ? 1 : 0;
+ trace_cm_send_rep(id_priv);
ret = ib_send_cm_rep(id_priv->cm_id.ib, &rep);
out:
return ret;
@@ -4035,6 +4068,7 @@ static int cma_send_sidr_rep(struct rdma_id_private *id_priv,
rep.private_data = private_data;
rep.private_data_len = private_data_len;
+ trace_cm_send_sidr_rep(id_priv);
return ib_send_cm_sidr_rep(id_priv->cm_id.ib, &rep);
}
@@ -4120,13 +4154,15 @@ int rdma_reject(struct rdma_cm_id *id, const void *private_data,
return -EINVAL;
if (rdma_cap_ib_cm(id->device, id->port_num)) {
- if (id->qp_type == IB_QPT_UD)
+ if (id->qp_type == IB_QPT_UD) {
ret = cma_send_sidr_rep(id_priv, IB_SIDR_REJECT, 0,
private_data, private_data_len);
- else
+ } else {
+ trace_cm_send_rej(id_priv);
ret = ib_send_cm_rej(id_priv->cm_id.ib,
IB_CM_REJ_CONSUMER_DEFINED, NULL,
0, private_data, private_data_len);
+ }
} else if (rdma_cap_iw_cm(id->device, id->port_num)) {
ret = iw_cm_reject(id_priv->cm_id.iw,
private_data, private_data_len);
@@ -4151,8 +4187,13 @@ int rdma_disconnect(struct rdma_cm_id *id)
if (ret)
goto out;
/* Initiate or respond to a disconnect. */
- if (ib_send_cm_dreq(id_priv->cm_id.ib, NULL, 0))
- ib_send_cm_drep(id_priv->cm_id.ib, NULL, 0);
+ trace_cm_disconnect(id_priv);
+ if (ib_send_cm_dreq(id_priv->cm_id.ib, NULL, 0)) {
+ if (!ib_send_cm_drep(id_priv->cm_id.ib, NULL, 0))
+ trace_cm_sent_drep(id_priv);
+ } else {
+ trace_cm_sent_dreq(id_priv);
+ }
} else if (rdma_cap_iw_cm(id->device, id->port_num)) {
ret = iw_cm_disconnect(id_priv->cm_id.iw, 0);
} else
@@ -4218,7 +4259,7 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
} else
event.event = RDMA_CM_EVENT_MULTICAST_ERROR;
- ret = id_priv->id.event_handler(&id_priv->id, &event);
+ ret = cma_cm_event_handler(id_priv, &event);
rdma_destroy_ah_attr(&event.param.ud.ah_attr);
if (ret) {
@@ -4623,6 +4664,7 @@ static void cma_add_one(struct ib_device *device)
cma_listen_on_dev(id_priv, cma_dev);
mutex_unlock(&lock);
+ trace_cm_add_one(device);
return;
free_gid_type:
@@ -4653,7 +4695,7 @@ static int cma_remove_id_dev(struct rdma_id_private *id_priv)
goto out;
event.event = RDMA_CM_EVENT_DEVICE_REMOVAL;
- ret = id_priv->id.event_handler(&id_priv->id, &event);
+ ret = cma_cm_event_handler(id_priv, &event);
out:
mutex_unlock(&id_priv->handler_mutex);
return ret;
@@ -4691,6 +4733,8 @@ static void cma_remove_one(struct ib_device *device, void *client_data)
{
struct cma_device *cma_dev = client_data;
+ trace_cm_remove_one(device);
+
if (!cma_dev)
return;
diff --git a/drivers/infiniband/core/cma_trace.c b/drivers/infiniband/core/cma_trace.c
new file mode 100644
index 000000000000..b314a281e10e
--- /dev/null
+++ b/drivers/infiniband/core/cma_trace.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Trace points for the RDMA Connection Manager.
+ *
+ * Author: Chuck Lever <chuck.lever@oracle.com>
+ *
+ * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
+ */
+
+#define CREATE_TRACE_POINTS
+
+#include <rdma/rdma_cm.h>
+#include <rdma/ib_cm.h>
+#include "cma_priv.h"
+
+#include "cma_trace.h"
diff --git a/drivers/infiniband/core/cma_trace.h b/drivers/infiniband/core/cma_trace.h
new file mode 100644
index 000000000000..81e36bf13159
--- /dev/null
+++ b/drivers/infiniband/core/cma_trace.h
@@ -0,0 +1,391 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Trace point definitions for the RDMA Connect Manager.
+ *
+ * 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_cma
+
+#if !defined(_TRACE_RDMA_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
+
+#define _TRACE_RDMA_CMA_H
+
+#include <linux/tracepoint.h>
+#include <trace/events/rdma.h>
+
+/*
+ * enum ib_cm_event_type, from include/rdma/ib_cm.h
+ */
+#define IB_CM_EVENT_LIST \
+ ib_cm_event(REQ_ERROR) \
+ ib_cm_event(REQ_RECEIVED) \
+ ib_cm_event(REP_ERROR) \
+ ib_cm_event(REP_RECEIVED) \
+ ib_cm_event(RTU_RECEIVED) \
+ ib_cm_event(USER_ESTABLISHED) \
+ ib_cm_event(DREQ_ERROR) \
+ ib_cm_event(DREQ_RECEIVED) \
+ ib_cm_event(DREP_RECEIVED) \
+ ib_cm_event(TIMEWAIT_EXIT) \
+ ib_cm_event(MRA_RECEIVED) \
+ ib_cm_event(REJ_RECEIVED) \
+ ib_cm_event(LAP_ERROR) \
+ ib_cm_event(LAP_RECEIVED) \
+ ib_cm_event(APR_RECEIVED) \
+ ib_cm_event(SIDR_REQ_ERROR) \
+ ib_cm_event(SIDR_REQ_RECEIVED) \
+ ib_cm_event_end(SIDR_REP_RECEIVED)
+
+#undef ib_cm_event
+#undef ib_cm_event_end
+
+#define ib_cm_event(x) TRACE_DEFINE_ENUM(IB_CM_##x);
+#define ib_cm_event_end(x) TRACE_DEFINE_ENUM(IB_CM_##x);
+
+IB_CM_EVENT_LIST
+
+#undef ib_cm_event
+#undef ib_cm_event_end
+
+#define ib_cm_event(x) { IB_CM_##x, #x },
+#define ib_cm_event_end(x) { IB_CM_##x, #x }
+
+#define rdma_show_ib_cm_event(x) \
+ __print_symbolic(x, IB_CM_EVENT_LIST)
+
+
+DECLARE_EVENT_CLASS(cma_fsm_class,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv
+ ),
+
+ TP_ARGS(id_priv),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, tos)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->tos = id_priv->tos;
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos
+ )
+);
+
+#define DEFINE_CMA_FSM_EVENT(name) \
+ DEFINE_EVENT(cma_fsm_class, cm_##name, \
+ TP_PROTO( \
+ const struct rdma_id_private *id_priv \
+ ), \
+ TP_ARGS(id_priv))
+
+DEFINE_CMA_FSM_EVENT(send_rtu);
+DEFINE_CMA_FSM_EVENT(send_rej);
+DEFINE_CMA_FSM_EVENT(send_mra);
+DEFINE_CMA_FSM_EVENT(send_sidr_req);
+DEFINE_CMA_FSM_EVENT(send_sidr_rep);
+DEFINE_CMA_FSM_EVENT(disconnect);
+DEFINE_CMA_FSM_EVENT(sent_drep);
+DEFINE_CMA_FSM_EVENT(sent_dreq);
+DEFINE_CMA_FSM_EVENT(id_destroy);
+
+TRACE_EVENT(cm_id_create,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv
+ ),
+
+ TP_ARGS(id_priv),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ ),
+
+ TP_printk("cm.id=%u",
+ __entry->cm_id
+ )
+);
+
+DECLARE_EVENT_CLASS(cma_qp_class,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv
+ ),
+
+ TP_ARGS(id_priv),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, tos)
+ __field(u32, qp_num)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->tos = id_priv->tos;
+ __entry->qp_num = id_priv->qp_num;
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u qp_num=%u",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
+ __entry->qp_num
+ )
+);
+
+#define DEFINE_CMA_QP_EVENT(name) \
+ DEFINE_EVENT(cma_qp_class, cm_##name, \
+ TP_PROTO( \
+ const struct rdma_id_private *id_priv \
+ ), \
+ TP_ARGS(id_priv))
+
+DEFINE_CMA_QP_EVENT(send_req);
+DEFINE_CMA_QP_EVENT(send_rep);
+DEFINE_CMA_QP_EVENT(qp_destroy);
+
+/*
+ * enum ib_wp_type, from include/rdma/ib_verbs.h
+ */
+#define IB_QP_TYPE_LIST \
+ ib_qp_type(SMI) \
+ ib_qp_type(GSI) \
+ ib_qp_type(RC) \
+ ib_qp_type(UC) \
+ ib_qp_type(UD) \
+ ib_qp_type(RAW_IPV6) \
+ ib_qp_type(RAW_ETHERTYPE) \
+ ib_qp_type(RAW_PACKET) \
+ ib_qp_type(XRC_INI) \
+ ib_qp_type_end(XRC_TGT)
+
+#undef ib_qp_type
+#undef ib_qp_type_end
+
+#define ib_qp_type(x) TRACE_DEFINE_ENUM(IB_QPT_##x);
+#define ib_qp_type_end(x) TRACE_DEFINE_ENUM(IB_QPT_##x);
+
+IB_QP_TYPE_LIST
+
+#undef ib_qp_type
+#undef ib_qp_type_end
+
+#define ib_qp_type(x) { IB_QPT_##x, #x },
+#define ib_qp_type_end(x) { IB_QPT_##x, #x }
+
+#define rdma_show_qp_type(x) \
+ __print_symbolic(x, IB_QP_TYPE_LIST)
+
+
+TRACE_EVENT(cm_qp_create,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv,
+ const struct ib_pd *pd,
+ const struct ib_qp_init_attr *qp_init_attr,
+ int rc
+ ),
+
+ TP_ARGS(id_priv, pd, qp_init_attr, rc),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, pd_id)
+ __field(u32, tos)
+ __field(u32, qp_num)
+ __field(u32, send_wr)
+ __field(u32, recv_wr)
+ __field(int, rc)
+ __field(unsigned long, qp_type)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->pd_id = pd->res.id;
+ __entry->tos = id_priv->tos;
+ __entry->send_wr = qp_init_attr->cap.max_send_wr;
+ __entry->recv_wr = qp_init_attr->cap.max_recv_wr;
+ __entry->rc = rc;
+ if (!rc) {
+ __entry->qp_num = id_priv->qp_num;
+ __entry->qp_type = id_priv->id.qp_type;
+ } else {
+ __entry->qp_num = 0;
+ __entry->qp_type = 0;
+ }
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u pd.id=%u qp_type=%s"
+ " send_wr=%u recv_wr=%u qp_num=%u rc=%d",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr,
+ __entry->tos, __entry->pd_id,
+ rdma_show_qp_type(__entry->qp_type), __entry->send_wr,
+ __entry->recv_wr, __entry->qp_num, __entry->rc
+ )
+);
+
+TRACE_EVENT(cm_req_handler,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv,
+ int event
+ ),
+
+ TP_ARGS(id_priv, event),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, tos)
+ __field(unsigned long, event)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->tos = id_priv->tos;
+ __entry->event = event;
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu)",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
+ rdma_show_ib_cm_event(__entry->event), __entry->event
+ )
+);
+
+TRACE_EVENT(cm_event_handler,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv,
+ const struct rdma_cm_event *event
+ ),
+
+ TP_ARGS(id_priv, event),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, tos)
+ __field(unsigned long, event)
+ __field(int, status)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->tos = id_priv->tos;
+ __entry->event = event->event;
+ __entry->status = event->status;
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s (%lu/%d)",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
+ rdma_show_cm_event(__entry->event), __entry->event,
+ __entry->status
+ )
+);
+
+TRACE_EVENT(cm_event_done,
+ TP_PROTO(
+ const struct rdma_id_private *id_priv,
+ const struct rdma_cm_event *event,
+ int result
+ ),
+
+ TP_ARGS(id_priv, event, result),
+
+ TP_STRUCT__entry(
+ __field(u32, cm_id)
+ __field(u32, tos)
+ __field(unsigned long, event)
+ __field(int, result)
+ __array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+ __array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+ ),
+
+ TP_fast_assign(
+ __entry->cm_id = id_priv->res.id;
+ __entry->tos = id_priv->tos;
+ __entry->event = event->event;
+ __entry->result = result;
+ memcpy(__entry->srcaddr, &id_priv->id.route.addr.src_addr,
+ sizeof(struct sockaddr_in6));
+ memcpy(__entry->dstaddr, &id_priv->id.route.addr.dst_addr,
+ sizeof(struct sockaddr_in6));
+ ),
+
+ TP_printk("cm.id=%u src=%pISpc dst=%pISpc tos=%u %s consumer returns %d",
+ __entry->cm_id, __entry->srcaddr, __entry->dstaddr, __entry->tos,
+ rdma_show_cm_event(__entry->event), __entry->result
+ )
+);
+
+DECLARE_EVENT_CLASS(cma_client_class,
+ TP_PROTO(
+ const struct ib_device *device
+ ),
+
+ TP_ARGS(device),
+
+ TP_STRUCT__entry(
+ __string(name, device->name)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, device->name);
+ ),
+
+ TP_printk("device name=%s",
+ __get_str(name)
+ )
+);
+
+#define DEFINE_CMA_CLIENT_EVENT(name) \
+ DEFINE_EVENT(cma_client_class, cm_##name, \
+ TP_PROTO( \
+ const struct ib_device *device \
+ ), \
+ TP_ARGS(device))
+
+DEFINE_CMA_CLIENT_EVENT(add_one);
+DEFINE_CMA_CLIENT_EVENT(remove_one);
+
+#endif /* _TRACE_RDMA_CMA_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE cma_trace
+
+#include <trace/define_trace.h>
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.