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-rw-r--r--drivers/infiniband/core/cm_trace.h414
1 files changed, 414 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cm_trace.h b/drivers/infiniband/core/cm_trace.h
new file mode 100644
index 000000000..e9d282679
--- /dev/null
+++ b/drivers/infiniband/core/cm_trace.h
@@ -0,0 +1,414 @@
+/* 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>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 00:15:07 +0000