Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 394 insertions, 0 deletions

diff --git a/include/trace/events/rdma_core.h b/include/trace/events/rdma_core.h
new file mode 100644
index 000000000..17642aa54
--- /dev/null
+++ b/include/trace/events/rdma_core.h
@@ -0,0 +1,394 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Trace point definitions for core RDMA functions.
+ *
+ * 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_core
+
+#if !defined(_TRACE_RDMA_CORE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RDMA_CORE_H
+
+#include <linux/tracepoint.h>
+#include <rdma/ib_verbs.h>
+
+/*
+ * enum ib_poll_context, from include/rdma/ib_verbs.h
+ */
+#define IB_POLL_CTX_LIST			\
+	ib_poll_ctx(DIRECT)			\
+	ib_poll_ctx(SOFTIRQ)			\
+	ib_poll_ctx(WORKQUEUE)			\
+	ib_poll_ctx_end(UNBOUND_WORKQUEUE)
+
+#undef ib_poll_ctx
+#undef ib_poll_ctx_end
+
+#define ib_poll_ctx(x)		TRACE_DEFINE_ENUM(IB_POLL_##x);
+#define ib_poll_ctx_end(x)	TRACE_DEFINE_ENUM(IB_POLL_##x);
+
+IB_POLL_CTX_LIST
+
+#undef ib_poll_ctx
+#undef ib_poll_ctx_end
+
+#define ib_poll_ctx(x)		{ IB_POLL_##x, #x },
+#define ib_poll_ctx_end(x)	{ IB_POLL_##x, #x }
+
+#define rdma_show_ib_poll_ctx(x) \
+		__print_symbolic(x, IB_POLL_CTX_LIST)
+
+/**
+ ** Completion Queue events
+ **/
+
+TRACE_EVENT(cq_schedule,
+	TP_PROTO(
+		struct ib_cq *cq
+	),
+
+	TP_ARGS(cq),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+	),
+
+	TP_fast_assign(
+		cq->timestamp = ktime_get();
+		cq->interrupt = true;
+
+		__entry->cq_id = cq->res.id;
+	),
+
+	TP_printk("cq.id=%u", __entry->cq_id)
+);
+
+TRACE_EVENT(cq_reschedule,
+	TP_PROTO(
+		struct ib_cq *cq
+	),
+
+	TP_ARGS(cq),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+	),
+
+	TP_fast_assign(
+		cq->timestamp = ktime_get();
+		cq->interrupt = false;
+
+		__entry->cq_id = cq->res.id;
+	),
+
+	TP_printk("cq.id=%u", __entry->cq_id)
+);
+
+TRACE_EVENT(cq_process,
+	TP_PROTO(
+		const struct ib_cq *cq
+	),
+
+	TP_ARGS(cq),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(bool, interrupt)
+		__field(s64, latency)
+	),
+
+	TP_fast_assign(
+		ktime_t latency = ktime_sub(ktime_get(), cq->timestamp);
+
+		__entry->cq_id = cq->res.id;
+		__entry->latency = ktime_to_us(latency);
+		__entry->interrupt = cq->interrupt;
+	),
+
+	TP_printk("cq.id=%u wake-up took %lld [us] from %s",
+		__entry->cq_id, __entry->latency,
+		__entry->interrupt ? "interrupt" : "reschedule"
+	)
+);
+
+TRACE_EVENT(cq_poll,
+	TP_PROTO(
+		const struct ib_cq *cq,
+		int requested,
+		int rc
+	),
+
+	TP_ARGS(cq, requested, rc),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, requested)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cq->res.id;
+		__entry->requested = requested;
+		__entry->rc = rc;
+	),
+
+	TP_printk("cq.id=%u requested %d, returned %d",
+		__entry->cq_id, __entry->requested, __entry->rc
+	)
+);
+
+TRACE_EVENT(cq_drain_complete,
+	TP_PROTO(
+		const struct ib_cq *cq
+	),
+
+	TP_ARGS(cq),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cq->res.id;
+	),
+
+	TP_printk("cq.id=%u",
+		__entry->cq_id
+	)
+);
+
+
+TRACE_EVENT(cq_modify,
+	TP_PROTO(
+		const struct ib_cq *cq,
+		u16 comps,
+		u16 usec
+	),
+
+	TP_ARGS(cq, comps, usec),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(unsigned int, comps)
+		__field(unsigned int, usec)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cq->res.id;
+		__entry->comps = comps;
+		__entry->usec = usec;
+	),
+
+	TP_printk("cq.id=%u comps=%u usec=%u",
+		__entry->cq_id, __entry->comps, __entry->usec
+	)
+);
+
+TRACE_EVENT(cq_alloc,
+	TP_PROTO(
+		const struct ib_cq *cq,
+		int nr_cqe,
+		int comp_vector,
+		enum ib_poll_context poll_ctx
+	),
+
+	TP_ARGS(cq, nr_cqe, comp_vector, poll_ctx),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, nr_cqe)
+		__field(int, comp_vector)
+		__field(unsigned long, poll_ctx)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cq->res.id;
+		__entry->nr_cqe = nr_cqe;
+		__entry->comp_vector = comp_vector;
+		__entry->poll_ctx = poll_ctx;
+	),
+
+	TP_printk("cq.id=%u nr_cqe=%d comp_vector=%d poll_ctx=%s",
+		__entry->cq_id, __entry->nr_cqe, __entry->comp_vector,
+		rdma_show_ib_poll_ctx(__entry->poll_ctx)
+	)
+);
+
+TRACE_EVENT(cq_alloc_error,
+	TP_PROTO(
+		int nr_cqe,
+		int comp_vector,
+		enum ib_poll_context poll_ctx,
+		int rc
+	),
+
+	TP_ARGS(nr_cqe, comp_vector, poll_ctx, rc),
+
+	TP_STRUCT__entry(
+		__field(int, rc)
+		__field(int, nr_cqe)
+		__field(int, comp_vector)
+		__field(unsigned long, poll_ctx)
+	),
+
+	TP_fast_assign(
+		__entry->rc = rc;
+		__entry->nr_cqe = nr_cqe;
+		__entry->comp_vector = comp_vector;
+		__entry->poll_ctx = poll_ctx;
+	),
+
+	TP_printk("nr_cqe=%d comp_vector=%d poll_ctx=%s rc=%d",
+		__entry->nr_cqe, __entry->comp_vector,
+		rdma_show_ib_poll_ctx(__entry->poll_ctx), __entry->rc
+	)
+);
+
+TRACE_EVENT(cq_free,
+	TP_PROTO(
+		const struct ib_cq *cq
+	),
+
+	TP_ARGS(cq),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cq->res.id;
+	),
+
+	TP_printk("cq.id=%u", __entry->cq_id)
+);
+
+/**
+ ** Memory Region events
+ **/
+
+/*
+ * enum ib_mr_type, from include/rdma/ib_verbs.h
+ */
+#define IB_MR_TYPE_LIST				\
+	ib_mr_type_item(MEM_REG)		\
+	ib_mr_type_item(SG_GAPS)		\
+	ib_mr_type_item(DM)			\
+	ib_mr_type_item(USER)			\
+	ib_mr_type_item(DMA)			\
+	ib_mr_type_end(INTEGRITY)
+
+#undef ib_mr_type_item
+#undef ib_mr_type_end
+
+#define ib_mr_type_item(x)	TRACE_DEFINE_ENUM(IB_MR_TYPE_##x);
+#define ib_mr_type_end(x)	TRACE_DEFINE_ENUM(IB_MR_TYPE_##x);
+
+IB_MR_TYPE_LIST
+
+#undef ib_mr_type_item
+#undef ib_mr_type_end
+
+#define ib_mr_type_item(x)	{ IB_MR_TYPE_##x, #x },
+#define ib_mr_type_end(x)	{ IB_MR_TYPE_##x, #x }
+
+#define rdma_show_ib_mr_type(x) \
+		__print_symbolic(x, IB_MR_TYPE_LIST)
+
+TRACE_EVENT(mr_alloc,
+	TP_PROTO(
+		const struct ib_pd *pd,
+		enum ib_mr_type mr_type,
+		u32 max_num_sg,
+		const struct ib_mr *mr
+	),
+
+	TP_ARGS(pd, mr_type, max_num_sg, mr),
+
+	TP_STRUCT__entry(
+		__field(u32, pd_id)
+		__field(u32, mr_id)
+		__field(u32, max_num_sg)
+		__field(int, rc)
+		__field(unsigned long, mr_type)
+	),
+
+	TP_fast_assign(
+		__entry->pd_id = pd->res.id;
+		if (IS_ERR(mr)) {
+			__entry->mr_id = 0;
+			__entry->rc = PTR_ERR(mr);
+		} else {
+			__entry->mr_id = mr->res.id;
+			__entry->rc = 0;
+		}
+		__entry->max_num_sg = max_num_sg;
+		__entry->mr_type = mr_type;
+	),
+
+	TP_printk("pd.id=%u mr.id=%u type=%s max_num_sg=%u rc=%d",
+		__entry->pd_id, __entry->mr_id,
+		rdma_show_ib_mr_type(__entry->mr_type),
+		__entry->max_num_sg, __entry->rc)
+);
+
+TRACE_EVENT(mr_integ_alloc,
+	TP_PROTO(
+		const struct ib_pd *pd,
+		u32 max_num_data_sg,
+		u32 max_num_meta_sg,
+		const struct ib_mr *mr
+	),
+
+	TP_ARGS(pd, max_num_data_sg, max_num_meta_sg, mr),
+
+	TP_STRUCT__entry(
+		__field(u32, pd_id)
+		__field(u32, mr_id)
+		__field(u32, max_num_data_sg)
+		__field(u32, max_num_meta_sg)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		__entry->pd_id = pd->res.id;
+		if (IS_ERR(mr)) {
+			__entry->mr_id = 0;
+			__entry->rc = PTR_ERR(mr);
+		} else {
+			__entry->mr_id = mr->res.id;
+			__entry->rc = 0;
+		}
+		__entry->max_num_data_sg = max_num_data_sg;
+		__entry->max_num_meta_sg = max_num_meta_sg;
+	),
+
+	TP_printk("pd.id=%u mr.id=%u max_num_data_sg=%u max_num_meta_sg=%u rc=%d",
+		__entry->pd_id, __entry->mr_id, __entry->max_num_data_sg,
+		__entry->max_num_meta_sg, __entry->rc)
+);
+
+TRACE_EVENT(mr_dereg,
+	TP_PROTO(
+		const struct ib_mr *mr
+	),
+
+	TP_ARGS(mr),
+
+	TP_STRUCT__entry(
+		__field(u32, id)
+	),
+
+	TP_fast_assign(
+		__entry->id = mr->res.id;
+	),
+
+	TP_printk("mr.id=%u", __entry->id)
+);
+
+#endif /* _TRACE_RDMA_CORE_H */
+
+#include <trace/define_trace.h>