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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Trace point definitions for the RDMA Connect Manager.
*
* Author: Chuck Lever <chuck.lever@oracle.com>
*
* Copyright (c) 2020 Oracle and/or its affiliates.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ib_cma
#if !defined(_TRACE_IB_CMA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_IB_CMA_H
#include <linux/tracepoint.h>
#include <rdma/ib_cm.h>
#include <trace/events/rdma.h>
/*
* enum ib_cm_state, from include/rdma/ib_cm.h
*/
#define IB_CM_STATE_LIST \
ib_cm_state(IDLE) \
ib_cm_state(LISTEN) \
ib_cm_state(REQ_SENT) \
ib_cm_state(REQ_RCVD) \
ib_cm_state(MRA_REQ_SENT) \
ib_cm_state(MRA_REQ_RCVD) \
ib_cm_state(REP_SENT) \
ib_cm_state(REP_RCVD) \
ib_cm_state(MRA_REP_SENT) \
ib_cm_state(MRA_REP_RCVD) \
ib_cm_state(ESTABLISHED) \
ib_cm_state(DREQ_SENT) \
ib_cm_state(DREQ_RCVD) \
ib_cm_state(TIMEWAIT) \
ib_cm_state(SIDR_REQ_SENT) \
ib_cm_state_end(SIDR_REQ_RCVD)
#undef ib_cm_state
#undef ib_cm_state_end
#define ib_cm_state(x) TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_state_end(x) TRACE_DEFINE_ENUM(IB_CM_##x);
IB_CM_STATE_LIST
#undef ib_cm_state
#undef ib_cm_state_end
#define ib_cm_state(x) { IB_CM_##x, #x },
#define ib_cm_state_end(x) { IB_CM_##x, #x }
#define show_ib_cm_state(x) \
__print_symbolic(x, IB_CM_STATE_LIST)
/*
* enum ib_cm_lap_state, from include/rdma/ib_cm.h
*/
#define IB_CM_LAP_STATE_LIST \
ib_cm_lap_state(LAP_UNINIT) \
ib_cm_lap_state(LAP_IDLE) \
ib_cm_lap_state(LAP_SENT) \
ib_cm_lap_state(LAP_RCVD) \
ib_cm_lap_state(MRA_LAP_SENT) \
ib_cm_lap_state_end(MRA_LAP_RCVD)
#undef ib_cm_lap_state
#undef ib_cm_lap_state_end
#define ib_cm_lap_state(x) TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_lap_state_end(x) TRACE_DEFINE_ENUM(IB_CM_##x);
IB_CM_LAP_STATE_LIST
#undef ib_cm_lap_state
#undef ib_cm_lap_state_end
#define ib_cm_lap_state(x) { IB_CM_##x, #x },
#define ib_cm_lap_state_end(x) { IB_CM_##x, #x }
#define show_ib_cm_lap_state(x) \
__print_symbolic(x, IB_CM_LAP_STATE_LIST)
/*
* enum ib_cm_rej_reason, from include/rdma/ib_cm.h
*/
#define IB_CM_REJ_REASON_LIST \
ib_cm_rej_reason(REJ_NO_QP) \
ib_cm_rej_reason(REJ_NO_EEC) \
ib_cm_rej_reason(REJ_NO_RESOURCES) \
ib_cm_rej_reason(REJ_TIMEOUT) \
ib_cm_rej_reason(REJ_UNSUPPORTED) \
ib_cm_rej_reason(REJ_INVALID_COMM_ID) \
ib_cm_rej_reason(REJ_INVALID_COMM_INSTANCE) \
ib_cm_rej_reason(REJ_INVALID_SERVICE_ID) \
ib_cm_rej_reason(REJ_INVALID_TRANSPORT_TYPE) \
ib_cm_rej_reason(REJ_STALE_CONN) \
ib_cm_rej_reason(REJ_RDC_NOT_EXIST) \
ib_cm_rej_reason(REJ_INVALID_GID) \
ib_cm_rej_reason(REJ_INVALID_LID) \
ib_cm_rej_reason(REJ_INVALID_SL) \
ib_cm_rej_reason(REJ_INVALID_TRAFFIC_CLASS) \
ib_cm_rej_reason(REJ_INVALID_HOP_LIMIT) \
ib_cm_rej_reason(REJ_INVALID_PACKET_RATE) \
ib_cm_rej_reason(REJ_INVALID_ALT_GID) \
ib_cm_rej_reason(REJ_INVALID_ALT_LID) \
ib_cm_rej_reason(REJ_INVALID_ALT_SL) \
ib_cm_rej_reason(REJ_INVALID_ALT_TRAFFIC_CLASS) \
ib_cm_rej_reason(REJ_INVALID_ALT_HOP_LIMIT) \
ib_cm_rej_reason(REJ_INVALID_ALT_PACKET_RATE) \
ib_cm_rej_reason(REJ_PORT_CM_REDIRECT) \
ib_cm_rej_reason(REJ_PORT_REDIRECT) \
ib_cm_rej_reason(REJ_INVALID_MTU) \
ib_cm_rej_reason(REJ_INSUFFICIENT_RESP_RESOURCES) \
ib_cm_rej_reason(REJ_CONSUMER_DEFINED) \
ib_cm_rej_reason(REJ_INVALID_RNR_RETRY) \
ib_cm_rej_reason(REJ_DUPLICATE_LOCAL_COMM_ID) \
ib_cm_rej_reason(REJ_INVALID_CLASS_VERSION) \
ib_cm_rej_reason(REJ_INVALID_FLOW_LABEL) \
ib_cm_rej_reason(REJ_INVALID_ALT_FLOW_LABEL) \
ib_cm_rej_reason_end(REJ_VENDOR_OPTION_NOT_SUPPORTED)
#undef ib_cm_rej_reason
#undef ib_cm_rej_reason_end
#define ib_cm_rej_reason(x) TRACE_DEFINE_ENUM(IB_CM_##x);
#define ib_cm_rej_reason_end(x) TRACE_DEFINE_ENUM(IB_CM_##x);
IB_CM_REJ_REASON_LIST
#undef ib_cm_rej_reason
#undef ib_cm_rej_reason_end
#define ib_cm_rej_reason(x) { IB_CM_##x, #x },
#define ib_cm_rej_reason_end(x) { IB_CM_##x, #x }
#define show_ib_cm_rej_reason(x) \
__print_symbolic(x, IB_CM_REJ_REASON_LIST)
DECLARE_EVENT_CLASS(icm_id_class,
TP_PROTO(
const struct ib_cm_id *cm_id
),
TP_ARGS(cm_id),
TP_STRUCT__entry(
__field(const void *, cm_id) /* for eBPF scripts */
__field(unsigned int, local_id)
__field(unsigned int, remote_id)
__field(unsigned long, state)
__field(unsigned long, lap_state)
),
TP_fast_assign(
__entry->cm_id = cm_id;
__entry->local_id = be32_to_cpu(cm_id->local_id);
__entry->remote_id = be32_to_cpu(cm_id->remote_id);
__entry->state = cm_id->state;
__entry->lap_state = cm_id->lap_state;
),
TP_printk("local_id=%u remote_id=%u state=%s lap_state=%s",
__entry->local_id, __entry->remote_id,
show_ib_cm_state(__entry->state),
show_ib_cm_lap_state(__entry->lap_state)
)
);
#define DEFINE_CM_SEND_EVENT(name) \
DEFINE_EVENT(icm_id_class, \
icm_send_##name, \
TP_PROTO( \
const struct ib_cm_id *cm_id \
), \
TP_ARGS(cm_id))
DEFINE_CM_SEND_EVENT(req);
DEFINE_CM_SEND_EVENT(rep);
DEFINE_CM_SEND_EVENT(dup_req);
DEFINE_CM_SEND_EVENT(dup_rep);
DEFINE_CM_SEND_EVENT(rtu);
DEFINE_CM_SEND_EVENT(mra);
DEFINE_CM_SEND_EVENT(sidr_req);
DEFINE_CM_SEND_EVENT(sidr_rep);
DEFINE_CM_SEND_EVENT(dreq);
DEFINE_CM_SEND_EVENT(drep);
TRACE_EVENT(icm_send_rej,
TP_PROTO(
const struct ib_cm_id *cm_id,
enum ib_cm_rej_reason reason
),
TP_ARGS(cm_id, reason),
TP_STRUCT__entry(
__field(const void *, cm_id)
__field(u32, local_id)
__field(u32, remote_id)
__field(unsigned long, state)
__field(unsigned long, reason)
),
TP_fast_assign(
__entry->cm_id = cm_id;
__entry->local_id = be32_to_cpu(cm_id->local_id);
__entry->remote_id = be32_to_cpu(cm_id->remote_id);
__entry->state = cm_id->state;
__entry->reason = reason;
),
TP_printk("local_id=%u remote_id=%u state=%s reason=%s",
__entry->local_id, __entry->remote_id,
show_ib_cm_state(__entry->state),
show_ib_cm_rej_reason(__entry->reason)
)
);
#define DEFINE_CM_ERR_EVENT(name) \
DEFINE_EVENT(icm_id_class, \
icm_##name##_err, \
TP_PROTO( \
const struct ib_cm_id *cm_id \
), \
TP_ARGS(cm_id))
DEFINE_CM_ERR_EVENT(send_cm_rtu);
DEFINE_CM_ERR_EVENT(establish);
DEFINE_CM_ERR_EVENT(no_listener);
DEFINE_CM_ERR_EVENT(send_drep);
DEFINE_CM_ERR_EVENT(dreq_unknown);
DEFINE_CM_ERR_EVENT(send_unknown_rej);
DEFINE_CM_ERR_EVENT(rej_unknown);
DEFINE_CM_ERR_EVENT(send_mra_unknown);
DEFINE_CM_ERR_EVENT(mra_unknown);
DEFINE_CM_ERR_EVENT(qp_init);
DEFINE_CM_ERR_EVENT(qp_rtr);
DEFINE_CM_ERR_EVENT(qp_rts);
DEFINE_EVENT(icm_id_class, \
icm_dreq_skipped, \
TP_PROTO( \
const struct ib_cm_id *cm_id \
), \
TP_ARGS(cm_id) \
);
DECLARE_EVENT_CLASS(icm_local_class,
TP_PROTO(
unsigned int local_id,
unsigned int remote_id
),
TP_ARGS(local_id, remote_id),
TP_STRUCT__entry(
__field(unsigned int, local_id)
__field(unsigned int, remote_id)
),
TP_fast_assign(
__entry->local_id = local_id;
__entry->remote_id = remote_id;
),
TP_printk("local_id=%u remote_id=%u",
__entry->local_id, __entry->remote_id
)
);
#define DEFINE_CM_LOCAL_EVENT(name) \
DEFINE_EVENT(icm_local_class, \
icm_##name, \
TP_PROTO( \
unsigned int local_id, \
unsigned int remote_id \
), \
TP_ARGS(local_id, remote_id))
DEFINE_CM_LOCAL_EVENT(issue_rej);
DEFINE_CM_LOCAL_EVENT(issue_drep);
DEFINE_CM_LOCAL_EVENT(staleconn_err);
DEFINE_CM_LOCAL_EVENT(no_priv_err);
DECLARE_EVENT_CLASS(icm_remote_class,
TP_PROTO(
u32 remote_id
),
TP_ARGS(remote_id),
TP_STRUCT__entry(
__field(u32, remote_id)
),
TP_fast_assign(
__entry->remote_id = remote_id;
),
TP_printk("remote_id=%u",
__entry->remote_id
)
);
#define DEFINE_CM_REMOTE_EVENT(name) \
DEFINE_EVENT(icm_remote_class, \
icm_##name, \
TP_PROTO( \
u32 remote_id \
), \
TP_ARGS(remote_id))
DEFINE_CM_REMOTE_EVENT(remote_no_priv_err);
DEFINE_CM_REMOTE_EVENT(insert_failed_err);
TRACE_EVENT(icm_send_rep_err,
TP_PROTO(
__be32 local_id,
enum ib_cm_state state
),
TP_ARGS(local_id, state),
TP_STRUCT__entry(
__field(unsigned int, local_id)
__field(unsigned long, state)
),
TP_fast_assign(
__entry->local_id = be32_to_cpu(local_id);
__entry->state = state;
),
TP_printk("local_id=%u state=%s",
__entry->local_id, show_ib_cm_state(__entry->state)
)
);
TRACE_EVENT(icm_rep_unknown_err,
TP_PROTO(
unsigned int local_id,
unsigned int remote_id,
enum ib_cm_state state
),
TP_ARGS(local_id, remote_id, state),
TP_STRUCT__entry(
__field(unsigned int, local_id)
__field(unsigned int, remote_id)
__field(unsigned long, state)
),
TP_fast_assign(
__entry->local_id = local_id;
__entry->remote_id = remote_id;
__entry->state = state;
),
TP_printk("local_id=%u remote_id=%u state=%s",
__entry->local_id, __entry->remote_id,
show_ib_cm_state(__entry->state)
)
);
TRACE_EVENT(icm_handler_err,
TP_PROTO(
enum ib_cm_event_type event
),
TP_ARGS(event),
TP_STRUCT__entry(
__field(unsigned long, event)
),
TP_fast_assign(
__entry->event = event;
),
TP_printk("unhandled event=%s",
rdma_show_ib_cm_event(__entry->event)
)
);
TRACE_EVENT(icm_mad_send_err,
TP_PROTO(
enum ib_cm_state state,
enum ib_wc_status wc_status
),
TP_ARGS(state, wc_status),
TP_STRUCT__entry(
__field(unsigned long, state)
__field(unsigned long, wc_status)
),
TP_fast_assign(
__entry->state = state;
__entry->wc_status = wc_status;
),
TP_printk("state=%s completion status=%s",
show_ib_cm_state(__entry->state),
rdma_show_wc_status(__entry->wc_status)
)
);
#endif /* _TRACE_IB_CMA_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH ../../drivers/infiniband/core
#define TRACE_INCLUDE_FILE cm_trace
#include <trace/define_trace.h>
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