Adding upstream version 5.10.209.upstream/5.10.209upstream

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

1 files changed, 1942 insertions, 0 deletions

diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
new file mode 100644
index 000000000..bf1065772
--- /dev/null
+++ b/include/trace/events/rpcrdma.h
@@ -0,0 +1,1942 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017, 2018 Oracle.  All rights reserved.
+ *
+ * Trace point definitions for the "rpcrdma" subsystem.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpcrdma
+
+#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RPCRDMA_H
+
+#include <linux/scatterlist.h>
+#include <linux/sunrpc/rpc_rdma_cid.h>
+#include <linux/tracepoint.h>
+#include <rdma/ib_cm.h>
+#include <trace/events/rdma.h>
+
+/**
+ ** Event classes
+ **/
+
+DECLARE_EVENT_CLASS(rpcrdma_completion_class,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpc_rdma_cid *cid
+	),
+
+	TP_ARGS(wc, cid),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned long, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->status = wc->status;
+		if (wc->status)
+			__entry->vendor_err = wc->vendor_err;
+		else
+			__entry->vendor_err = 0;
+	),
+
+	TP_printk("cq.id=%u cid=%d status=%s (%lu/0x%x)",
+		__entry->cq_id, __entry->completion_id,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_COMPLETION_EVENT(name)					\
+		DEFINE_EVENT(rpcrdma_completion_class, name,		\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpc_rdma_cid *cid	\
+				),					\
+				TP_ARGS(wc, cid))
+
+DECLARE_EVENT_CLASS(xprtrdma_reply_event,
+	TP_PROTO(
+		const struct rpcrdma_rep *rep
+	),
+
+	TP_ARGS(rep),
+
+	TP_STRUCT__entry(
+		__field(const void *, rep)
+		__field(const void *, r_xprt)
+		__field(u32, xid)
+		__field(u32, version)
+		__field(u32, proc)
+	),
+
+	TP_fast_assign(
+		__entry->rep = rep;
+		__entry->r_xprt = rep->rr_rxprt;
+		__entry->xid = be32_to_cpu(rep->rr_xid);
+		__entry->version = be32_to_cpu(rep->rr_vers);
+		__entry->proc = be32_to_cpu(rep->rr_proc);
+	),
+
+	TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
+		__entry->r_xprt, __entry->xid, __entry->rep,
+		__entry->version, __entry->proc
+	)
+);
+
+#define DEFINE_REPLY_EVENT(name)					\
+		DEFINE_EVENT(xprtrdma_reply_event, name,		\
+				TP_PROTO(				\
+					const struct rpcrdma_rep *rep	\
+				),					\
+				TP_ARGS(rep))
+
+DECLARE_EVENT_CLASS(xprtrdma_rxprt,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt
+	),
+
+	TP_ARGS(r_xprt),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p",
+		__get_str(addr), __get_str(port), __entry->r_xprt
+	)
+);
+
+#define DEFINE_RXPRT_EVENT(name)					\
+		DEFINE_EVENT(xprtrdma_rxprt, name,			\
+				TP_PROTO(				\
+					const struct rpcrdma_xprt *r_xprt \
+				),					\
+				TP_ARGS(r_xprt))
+
+DECLARE_EVENT_CLASS(xprtrdma_connect_class,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		int rc
+	),
+
+	TP_ARGS(r_xprt, rc),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(int, rc)
+		__field(int, connect_status)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->rc = rc;
+		__entry->connect_status = r_xprt->rx_ep->re_connect_status;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: rc=%d connection status=%d",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->rc, __entry->connect_status
+	)
+);
+
+#define DEFINE_CONN_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_connect_class, xprtrdma_##name,	\
+				TP_PROTO(				\
+					const struct rpcrdma_xprt *r_xprt, \
+					int rc				\
+				),					\
+				TP_ARGS(r_xprt, rc))
+
+DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
+	TP_PROTO(
+		const struct rpc_task *task,
+		unsigned int pos,
+		struct rpcrdma_mr *mr,
+		int nsegs
+	),
+
+	TP_ARGS(task, pos, mr, nsegs),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, pos)
+		__field(int, nents)
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+		__field(int, nsegs)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->pos = pos;
+		__entry->nents = mr->mr_nents;
+		__entry->handle = mr->mr_handle;
+		__entry->length = mr->mr_length;
+		__entry->offset = mr->mr_offset;
+		__entry->nsegs = nsegs;
+	),
+
+	TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)",
+		__entry->task_id, __entry->client_id,
+		__entry->pos, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle,
+		__entry->nents < __entry->nsegs ? "more" : "last"
+	)
+);
+
+#define DEFINE_RDCH_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\
+				TP_PROTO(				\
+					const struct rpc_task *task,	\
+					unsigned int pos,		\
+					struct rpcrdma_mr *mr,		\
+					int nsegs			\
+				),					\
+				TP_ARGS(task, pos, mr, nsegs))
+
+DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
+	TP_PROTO(
+		const struct rpc_task *task,
+		struct rpcrdma_mr *mr,
+		int nsegs
+	),
+
+	TP_ARGS(task, mr, nsegs),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, nents)
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+		__field(int, nsegs)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->nents = mr->mr_nents;
+		__entry->handle = mr->mr_handle;
+		__entry->length = mr->mr_length;
+		__entry->offset = mr->mr_offset;
+		__entry->nsegs = nsegs;
+	),
+
+	TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)",
+		__entry->task_id, __entry->client_id,
+		__entry->length, (unsigned long long)__entry->offset,
+		__entry->handle,
+		__entry->nents < __entry->nsegs ? "more" : "last"
+	)
+);
+
+#define DEFINE_WRCH_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\
+				TP_PROTO(				\
+					const struct rpc_task *task,	\
+					struct rpcrdma_mr *mr,		\
+					int nsegs			\
+				),					\
+				TP_ARGS(task, mr, nsegs))
+
+DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
+	TP_PROTO(
+		const struct ib_wc *wc,
+		const struct rpcrdma_frwr *frwr
+	),
+
+	TP_ARGS(wc, frwr),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(unsigned int, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id = frwr->fr_mr->res.id;
+		__entry->status = wc->status;
+		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+	),
+
+	TP_printk(
+		"mr.id=%u: %s (%u/0x%x)",
+		__entry->mr_id, rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+#define DEFINE_FRWR_DONE_EVENT(name)					\
+		DEFINE_EVENT(xprtrdma_frwr_done, name,			\
+				TP_PROTO(				\
+					const struct ib_wc *wc,		\
+					const struct rpcrdma_frwr *frwr	\
+				),					\
+				TP_ARGS(wc, frwr))
+
+TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL);
+TRACE_DEFINE_ENUM(DMA_TO_DEVICE);
+TRACE_DEFINE_ENUM(DMA_FROM_DEVICE);
+TRACE_DEFINE_ENUM(DMA_NONE);
+
+#define xprtrdma_show_direction(x)					\
+		__print_symbolic(x,					\
+				{ DMA_BIDIRECTIONAL, "BIDIR" },		\
+				{ DMA_TO_DEVICE, "TO_DEVICE" },		\
+				{ DMA_FROM_DEVICE, "FROM_DEVICE" },	\
+				{ DMA_NONE, "NONE" })
+
+DECLARE_EVENT_CLASS(xprtrdma_mr,
+	TP_PROTO(
+		const struct rpcrdma_mr *mr
+	),
+
+	TP_ARGS(mr),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(int, nents)
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+		__field(u32, dir)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id  = mr->frwr.fr_mr->res.id;
+		__entry->nents  = mr->mr_nents;
+		__entry->handle = mr->mr_handle;
+		__entry->length = mr->mr_length;
+		__entry->offset = mr->mr_offset;
+		__entry->dir    = mr->mr_dir;
+	),
+
+	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s)",
+		__entry->mr_id, __entry->nents, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle,
+		xprtrdma_show_direction(__entry->dir)
+	)
+);
+
+#define DEFINE_MR_EVENT(name) \
+		DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \
+				TP_PROTO( \
+					const struct rpcrdma_mr *mr \
+				), \
+				TP_ARGS(mr))
+
+DECLARE_EVENT_CLASS(xprtrdma_cb_event,
+	TP_PROTO(
+		const struct rpc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		__field(const void *, rqst)
+		__field(const void *, rep)
+		__field(const void *, req)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->rqst = rqst;
+		__entry->req = rpcr_to_rdmar(rqst);
+		__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+	),
+
+	TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
+		__entry->xid, __entry->rqst, __entry->req, __entry->rep
+	)
+);
+
+#define DEFINE_CB_EVENT(name)						\
+		DEFINE_EVENT(xprtrdma_cb_event, name,			\
+				TP_PROTO(				\
+					const struct rpc_rqst *rqst	\
+				),					\
+				TP_ARGS(rqst))
+
+/**
+ ** Connection events
+ **/
+
+TRACE_EVENT(xprtrdma_inline_thresh,
+	TP_PROTO(
+		const struct rpcrdma_ep *ep
+	),
+
+	TP_ARGS(ep),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, inline_send)
+		__field(unsigned int, inline_recv)
+		__field(unsigned int, max_send)
+		__field(unsigned int, max_recv)
+		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+	),
+
+	TP_fast_assign(
+		const struct rdma_cm_id *id = ep->re_id;
+
+		__entry->inline_send = ep->re_inline_send;
+		__entry->inline_recv = ep->re_inline_recv;
+		__entry->max_send = ep->re_max_inline_send;
+		__entry->max_recv = ep->re_max_inline_recv;
+		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+		       sizeof(struct sockaddr_in6));
+		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+		       sizeof(struct sockaddr_in6));
+	),
+
+	TP_printk("%pISpc -> %pISpc neg send/recv=%u/%u, calc send/recv=%u/%u",
+		__entry->srcaddr, __entry->dstaddr,
+		__entry->inline_send, __entry->inline_recv,
+		__entry->max_send, __entry->max_recv
+	)
+);
+
+DEFINE_CONN_EVENT(connect);
+DEFINE_CONN_EVENT(disconnect);
+
+DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
+
+TRACE_EVENT(xprtrdma_op_connect,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned long delay
+	),
+
+	TP_ARGS(r_xprt, delay),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(unsigned long, delay)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->delay = delay;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p delay=%lu",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->delay
+	)
+);
+
+
+TRACE_EVENT(xprtrdma_op_set_cto,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned long connect,
+		unsigned long reconnect
+	),
+
+	TP_ARGS(r_xprt, connect, reconnect),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(unsigned long, connect)
+		__field(unsigned long, reconnect)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->connect = connect;
+		__entry->reconnect = reconnect;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->connect / HZ, __entry->reconnect / HZ
+	)
+);
+
+TRACE_EVENT(xprtrdma_qp_event,
+	TP_PROTO(
+		const struct rpcrdma_ep *ep,
+		const struct ib_event *event
+	),
+
+	TP_ARGS(ep, event),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, event)
+		__string(name, event->device->name)
+		__array(unsigned char, srcaddr, sizeof(struct sockaddr_in6))
+		__array(unsigned char, dstaddr, sizeof(struct sockaddr_in6))
+	),
+
+	TP_fast_assign(
+		const struct rdma_cm_id *id = ep->re_id;
+
+		__entry->event = event->event;
+		__assign_str(name, event->device->name);
+		memcpy(__entry->srcaddr, &id->route.addr.src_addr,
+		       sizeof(struct sockaddr_in6));
+		memcpy(__entry->dstaddr, &id->route.addr.dst_addr,
+		       sizeof(struct sockaddr_in6));
+	),
+
+	TP_printk("%pISpc -> %pISpc device=%s %s (%lu)",
+		__entry->srcaddr, __entry->dstaddr, __get_str(name),
+		rdma_show_ib_event(__entry->event), __entry->event
+	)
+);
+
+/**
+ ** Call events
+ **/
+
+TRACE_EVENT(xprtrdma_createmrs,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned int count
+	),
+
+	TP_ARGS(r_xprt, count),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+		__field(unsigned int, count)
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->count = count;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->count
+	)
+);
+
+TRACE_EVENT(xprtrdma_mr_get,
+	TP_PROTO(
+		const struct rpcrdma_req *req
+	),
+
+	TP_ARGS(req),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		const struct rpc_rqst *rqst = &req->rl_slot;
+
+		__entry->req = req;
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x req=%p",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->req
+	)
+);
+
+TRACE_EVENT(xprtrdma_nomrs,
+	TP_PROTO(
+		const struct rpcrdma_req *req
+	),
+
+	TP_ARGS(req),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		const struct rpc_rqst *rqst = &req->rl_slot;
+
+		__entry->req = req;
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x req=%p",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->req
+	)
+);
+
+DEFINE_RDCH_EVENT(read);
+DEFINE_WRCH_EVENT(write);
+DEFINE_WRCH_EVENT(reply);
+
+TRACE_DEFINE_ENUM(rpcrdma_noch);
+TRACE_DEFINE_ENUM(rpcrdma_noch_pullup);
+TRACE_DEFINE_ENUM(rpcrdma_noch_mapped);
+TRACE_DEFINE_ENUM(rpcrdma_readch);
+TRACE_DEFINE_ENUM(rpcrdma_areadch);
+TRACE_DEFINE_ENUM(rpcrdma_writech);
+TRACE_DEFINE_ENUM(rpcrdma_replych);
+
+#define xprtrdma_show_chunktype(x)					\
+		__print_symbolic(x,					\
+				{ rpcrdma_noch, "inline" },		\
+				{ rpcrdma_noch_pullup, "pullup" },	\
+				{ rpcrdma_noch_mapped, "mapped" },	\
+				{ rpcrdma_readch, "read list" },	\
+				{ rpcrdma_areadch, "*read list" },	\
+				{ rpcrdma_writech, "write list" },	\
+				{ rpcrdma_replych, "reply chunk" })
+
+TRACE_EVENT(xprtrdma_marshal,
+	TP_PROTO(
+		const struct rpcrdma_req *req,
+		unsigned int rtype,
+		unsigned int wtype
+	),
+
+	TP_ARGS(req, rtype, wtype),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(unsigned int, hdrlen)
+		__field(unsigned int, headlen)
+		__field(unsigned int, pagelen)
+		__field(unsigned int, taillen)
+		__field(unsigned int, rtype)
+		__field(unsigned int, wtype)
+	),
+
+	TP_fast_assign(
+		const struct rpc_rqst *rqst = &req->rl_slot;
+
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->hdrlen = req->rl_hdrbuf.len;
+		__entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
+		__entry->pagelen = rqst->rq_snd_buf.page_len;
+		__entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
+		__entry->rtype = rtype;
+		__entry->wtype = wtype;
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->hdrlen,
+		__entry->headlen, __entry->pagelen, __entry->taillen,
+		xprtrdma_show_chunktype(__entry->rtype),
+		xprtrdma_show_chunktype(__entry->wtype)
+	)
+);
+
+TRACE_EVENT(xprtrdma_marshal_failed,
+	TP_PROTO(const struct rpc_rqst *rqst,
+		 int ret
+	),
+
+	TP_ARGS(rqst, ret),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->ret = ret;
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->ret
+	)
+);
+
+TRACE_EVENT(xprtrdma_prepsend_failed,
+	TP_PROTO(const struct rpc_rqst *rqst,
+		 int ret
+	),
+
+	TP_ARGS(rqst, ret),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->ret = ret;
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x: ret=%d",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->ret
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_send,
+	TP_PROTO(
+		const struct rpcrdma_req *req
+	),
+
+	TP_ARGS(req),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(const void *, sc)
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, num_sge)
+		__field(int, signaled)
+	),
+
+	TP_fast_assign(
+		const struct rpc_rqst *rqst = &req->rl_slot;
+
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client ?
+				     rqst->rq_task->tk_client->cl_clid : -1;
+		__entry->req = req;
+		__entry->sc = req->rl_sendctx;
+		__entry->num_sge = req->rl_wr.num_sge;
+		__entry->signaled = req->rl_wr.send_flags & IB_SEND_SIGNALED;
+	),
+
+	TP_printk("task:%u@%u req=%p sc=%p (%d SGE%s) %s",
+		__entry->task_id, __entry->client_id,
+		__entry->req, __entry->sc, __entry->num_sge,
+		(__entry->num_sge == 1 ? "" : "s"),
+		(__entry->signaled ? "signaled" : "")
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_recv,
+	TP_PROTO(
+		const struct rpcrdma_rep *rep
+	),
+
+	TP_ARGS(rep),
+
+	TP_STRUCT__entry(
+		__field(const void *, rep)
+	),
+
+	TP_fast_assign(
+		__entry->rep = rep;
+	),
+
+	TP_printk("rep=%p",
+		__entry->rep
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_recvs,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned int count,
+		int status
+	),
+
+	TP_ARGS(r_xprt, count, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(unsigned int, count)
+		__field(int, status)
+		__field(int, posted)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->count = count;
+		__entry->status = status;
+		__entry->posted = r_xprt->rx_ep->re_receive_count;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
+		__get_str(addr), __get_str(port), __entry->r_xprt,
+		__entry->count, __entry->posted, __entry->status
+	)
+);
+
+TRACE_EVENT(xprtrdma_post_linv,
+	TP_PROTO(
+		const struct rpcrdma_req *req,
+		int status
+	),
+
+	TP_ARGS(req, status),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(int, status)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->req = req;
+		__entry->status = status;
+		__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
+	),
+
+	TP_printk("req=%p xid=0x%08x status=%d",
+		__entry->req, __entry->xid, __entry->status
+	)
+);
+
+/**
+ ** Completion events
+ **/
+
+TRACE_EVENT(xprtrdma_wc_send,
+	TP_PROTO(
+		const struct rpcrdma_sendctx *sc,
+		const struct ib_wc *wc
+	),
+
+	TP_ARGS(sc, wc),
+
+	TP_STRUCT__entry(
+		__field(const void *, req)
+		__field(const void *, sc)
+		__field(unsigned int, unmap_count)
+		__field(unsigned int, status)
+		__field(unsigned int, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->req = sc->sc_req;
+		__entry->sc = sc;
+		__entry->unmap_count = sc->sc_unmap_count;
+		__entry->status = wc->status;
+		__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+	),
+
+	TP_printk("req=%p sc=%p unmapped=%u: %s (%u/0x%x)",
+		__entry->req, __entry->sc, __entry->unmap_count,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+TRACE_EVENT(xprtrdma_wc_receive,
+	TP_PROTO(
+		const struct ib_wc *wc
+	),
+
+	TP_ARGS(wc),
+
+	TP_STRUCT__entry(
+		__field(const void *, rep)
+		__field(u32, byte_len)
+		__field(unsigned int, status)
+		__field(u32, vendor_err)
+	),
+
+	TP_fast_assign(
+		__entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep,
+					    rr_cqe);
+		__entry->status = wc->status;
+		if (wc->status) {
+			__entry->byte_len = 0;
+			__entry->vendor_err = wc->vendor_err;
+		} else {
+			__entry->byte_len = wc->byte_len;
+			__entry->vendor_err = 0;
+		}
+	),
+
+	TP_printk("rep=%p %u bytes: %s (%u/0x%x)",
+		__entry->rep, __entry->byte_len,
+		rdma_show_wc_status(__entry->status),
+		__entry->status, __entry->vendor_err
+	)
+);
+
+DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
+DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
+DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
+DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done);
+
+TRACE_EVENT(xprtrdma_frwr_alloc,
+	TP_PROTO(
+		const struct rpcrdma_mr *mr,
+		int rc
+	),
+
+	TP_ARGS(mr, rc),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id = mr->frwr.fr_mr->res.id;
+		__entry->rc = rc;
+	),
+
+	TP_printk("mr.id=%u: rc=%d",
+		__entry->mr_id, __entry->rc
+	)
+);
+
+TRACE_EVENT(xprtrdma_frwr_dereg,
+	TP_PROTO(
+		const struct rpcrdma_mr *mr,
+		int rc
+	),
+
+	TP_ARGS(mr, rc),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(int, nents)
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+		__field(u32, dir)
+		__field(int, rc)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id  = mr->frwr.fr_mr->res.id;
+		__entry->nents  = mr->mr_nents;
+		__entry->handle = mr->mr_handle;
+		__entry->length = mr->mr_length;
+		__entry->offset = mr->mr_offset;
+		__entry->dir    = mr->mr_dir;
+		__entry->rc	= rc;
+	),
+
+	TP_printk("mr.id=%u nents=%d %u@0x%016llx:0x%08x (%s): rc=%d",
+		__entry->mr_id, __entry->nents, __entry->length,
+		(unsigned long long)__entry->offset, __entry->handle,
+		xprtrdma_show_direction(__entry->dir),
+		__entry->rc
+	)
+);
+
+TRACE_EVENT(xprtrdma_frwr_sgerr,
+	TP_PROTO(
+		const struct rpcrdma_mr *mr,
+		int sg_nents
+	),
+
+	TP_ARGS(mr, sg_nents),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(u64, addr)
+		__field(u32, dir)
+		__field(int, nents)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id = mr->frwr.fr_mr->res.id;
+		__entry->addr = mr->mr_sg->dma_address;
+		__entry->dir = mr->mr_dir;
+		__entry->nents = sg_nents;
+	),
+
+	TP_printk("mr.id=%u DMA addr=0x%llx (%s) sg_nents=%d",
+		__entry->mr_id, __entry->addr,
+		xprtrdma_show_direction(__entry->dir),
+		__entry->nents
+	)
+);
+
+TRACE_EVENT(xprtrdma_frwr_maperr,
+	TP_PROTO(
+		const struct rpcrdma_mr *mr,
+		int num_mapped
+	),
+
+	TP_ARGS(mr, num_mapped),
+
+	TP_STRUCT__entry(
+		__field(u32, mr_id)
+		__field(u64, addr)
+		__field(u32, dir)
+		__field(int, num_mapped)
+		__field(int, nents)
+	),
+
+	TP_fast_assign(
+		__entry->mr_id = mr->frwr.fr_mr->res.id;
+		__entry->addr = mr->mr_sg->dma_address;
+		__entry->dir = mr->mr_dir;
+		__entry->num_mapped = num_mapped;
+		__entry->nents = mr->mr_nents;
+	),
+
+	TP_printk("mr.id=%u DMA addr=0x%llx (%s) nents=%d of %d",
+		__entry->mr_id, __entry->addr,
+		xprtrdma_show_direction(__entry->dir),
+		__entry->num_mapped, __entry->nents
+	)
+);
+
+DEFINE_MR_EVENT(localinv);
+DEFINE_MR_EVENT(map);
+DEFINE_MR_EVENT(unmap);
+DEFINE_MR_EVENT(reminv);
+DEFINE_MR_EVENT(recycle);
+
+TRACE_EVENT(xprtrdma_dma_maperr,
+	TP_PROTO(
+		u64 addr
+	),
+
+	TP_ARGS(addr),
+
+	TP_STRUCT__entry(
+		__field(u64, addr)
+	),
+
+	TP_fast_assign(
+		__entry->addr = addr;
+	),
+
+	TP_printk("dma addr=0x%llx\n", __entry->addr)
+);
+
+/**
+ ** Reply events
+ **/
+
+TRACE_EVENT(xprtrdma_reply,
+	TP_PROTO(
+		const struct rpc_task *task,
+		const struct rpcrdma_rep *rep,
+		const struct rpcrdma_req *req,
+		unsigned int credits
+	),
+
+	TP_ARGS(task, rep, req, credits),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(const void *, rep)
+		__field(const void *, req)
+		__field(u32, xid)
+		__field(unsigned int, credits)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->rep = rep;
+		__entry->req = req;
+		__entry->xid = be32_to_cpu(rep->rr_xid);
+		__entry->credits = credits;
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->credits, __entry->rep, __entry->req
+	)
+);
+
+TRACE_EVENT(xprtrdma_defer_cmp,
+	TP_PROTO(
+		const struct rpcrdma_rep *rep
+	),
+
+	TP_ARGS(rep),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(const void *, rep)
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
+		__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
+		__entry->rep = rep;
+		__entry->xid = be32_to_cpu(rep->rr_xid);
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x rep=%p",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->rep
+	)
+);
+
+DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
+DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
+DEFINE_REPLY_EVENT(xprtrdma_reply_short);
+DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
+
+TRACE_EVENT(xprtrdma_fixup,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		unsigned long fixup
+	),
+
+	TP_ARGS(rqst, fixup),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned long, fixup)
+		__field(size_t, headlen)
+		__field(unsigned int, pagelen)
+		__field(size_t, taillen)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->fixup = fixup;
+		__entry->headlen = rqst->rq_rcv_buf.head[0].iov_len;
+		__entry->pagelen = rqst->rq_rcv_buf.page_len;
+		__entry->taillen = rqst->rq_rcv_buf.tail[0].iov_len;
+	),
+
+	TP_printk("task:%u@%u fixup=%lu xdr=%zu/%u/%zu",
+		__entry->task_id, __entry->client_id, __entry->fixup,
+		__entry->headlen, __entry->pagelen, __entry->taillen
+	)
+);
+
+TRACE_EVENT(xprtrdma_decode_seg,
+	TP_PROTO(
+		u32 handle,
+		u32 length,
+		u64 offset
+	),
+
+	TP_ARGS(handle, length, offset),
+
+	TP_STRUCT__entry(
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+	),
+
+	TP_fast_assign(
+		__entry->handle = handle;
+		__entry->length = length;
+		__entry->offset = offset;
+	),
+
+	TP_printk("%u@0x%016llx:0x%08x",
+		__entry->length, (unsigned long long)__entry->offset,
+		__entry->handle
+	)
+);
+
+/**
+ ** Callback events
+ **/
+
+TRACE_EVENT(xprtrdma_cb_setup,
+	TP_PROTO(
+		const struct rpcrdma_xprt *r_xprt,
+		unsigned int reqs
+	),
+
+	TP_ARGS(r_xprt, reqs),
+
+	TP_STRUCT__entry(
+		__field(const void *, r_xprt)
+		__field(unsigned int, reqs)
+		__string(addr, rpcrdma_addrstr(r_xprt))
+		__string(port, rpcrdma_portstr(r_xprt))
+	),
+
+	TP_fast_assign(
+		__entry->r_xprt = r_xprt;
+		__entry->reqs = reqs;
+		__assign_str(addr, rpcrdma_addrstr(r_xprt));
+		__assign_str(port, rpcrdma_portstr(r_xprt));
+	),
+
+	TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
+		__get_str(addr), __get_str(port),
+		__entry->r_xprt, __entry->reqs
+	)
+);
+
+DEFINE_CB_EVENT(xprtrdma_cb_call);
+DEFINE_CB_EVENT(xprtrdma_cb_reply);
+
+TRACE_EVENT(xprtrdma_leaked_rep,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		const struct rpcrdma_rep *rep
+	),
+
+	TP_ARGS(rqst, rep),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(const void *, rep)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->rep = rep;
+	),
+
+	TP_printk("task:%u@%u xid=0x%08x rep=%p",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->rep
+	)
+);
+
+/**
+ ** Server-side RPC/RDMA events
+ **/
+
+DECLARE_EVENT_CLASS(svcrdma_accept_class,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		long status
+	),
+
+	TP_ARGS(rdma, status),
+
+	TP_STRUCT__entry(
+		__field(long, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s status=%ld",
+		__get_str(addr), __entry->status
+	)
+);
+
+#define DEFINE_ACCEPT_EVENT(name) \
+		DEFINE_EVENT(svcrdma_accept_class, svcrdma_##name##_err, \
+				TP_PROTO( \
+					const struct svcxprt_rdma *rdma, \
+					long status \
+				), \
+				TP_ARGS(rdma, status))
+
+DEFINE_ACCEPT_EVENT(pd);
+DEFINE_ACCEPT_EVENT(qp);
+DEFINE_ACCEPT_EVENT(fabric);
+DEFINE_ACCEPT_EVENT(initdepth);
+DEFINE_ACCEPT_EVENT(accept);
+
+TRACE_DEFINE_ENUM(RDMA_MSG);
+TRACE_DEFINE_ENUM(RDMA_NOMSG);
+TRACE_DEFINE_ENUM(RDMA_MSGP);
+TRACE_DEFINE_ENUM(RDMA_DONE);
+TRACE_DEFINE_ENUM(RDMA_ERROR);
+
+#define show_rpcrdma_proc(x)						\
+		__print_symbolic(x,					\
+				{ RDMA_MSG, "RDMA_MSG" },		\
+				{ RDMA_NOMSG, "RDMA_NOMSG" },		\
+				{ RDMA_MSGP, "RDMA_MSGP" },		\
+				{ RDMA_DONE, "RDMA_DONE" },		\
+				{ RDMA_ERROR, "RDMA_ERROR" })
+
+TRACE_EVENT(svcrdma_decode_rqst,
+	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
+		__be32 *p,
+		unsigned int hdrlen
+	),
+
+	TP_ARGS(ctxt, p, hdrlen),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, xid)
+		__field(u32, vers)
+		__field(u32, proc)
+		__field(u32, credits)
+		__field(unsigned int, hdrlen)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
+		__entry->xid = be32_to_cpup(p++);
+		__entry->vers = be32_to_cpup(p++);
+		__entry->credits = be32_to_cpup(p++);
+		__entry->proc = be32_to_cpup(p);
+		__entry->hdrlen = hdrlen;
+	),
+
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->xid, __entry->vers, __entry->credits,
+		show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
+);
+
+TRACE_EVENT(svcrdma_decode_short_err,
+	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
+		unsigned int hdrlen
+	),
+
+	TP_ARGS(ctxt, hdrlen),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned int, hdrlen)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
+		__entry->hdrlen = hdrlen;
+	),
+
+	TP_printk("cq.id=%u cid=%d hdrlen=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->hdrlen)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_badreq_event,
+	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt,
+		__be32 *p
+	),
+
+	TP_ARGS(ctxt, p),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(u32, xid)
+		__field(u32, vers)
+		__field(u32, proc)
+		__field(u32, credits)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
+		__entry->xid = be32_to_cpup(p++);
+		__entry->vers = be32_to_cpup(p++);
+		__entry->credits = be32_to_cpup(p++);
+		__entry->proc = be32_to_cpup(p);
+	),
+
+	TP_printk("cq.id=%u cid=%d xid=0x%08x vers=%u credits=%u proc=%u",
+		__entry->cq_id, __entry->completion_id,
+		__entry->xid, __entry->vers, __entry->credits, __entry->proc)
+);
+
+#define DEFINE_BADREQ_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_badreq_event,			\
+			     svcrdma_decode_##name##_err,		\
+				TP_PROTO(				\
+					const struct svc_rdma_recv_ctxt *ctxt,	\
+					__be32 *p			\
+				),					\
+				TP_ARGS(ctxt, p))
+
+DEFINE_BADREQ_EVENT(badvers);
+DEFINE_BADREQ_EVENT(drop);
+DEFINE_BADREQ_EVENT(badproc);
+DEFINE_BADREQ_EVENT(parse);
+
+DECLARE_EVENT_CLASS(svcrdma_segment_event,
+	TP_PROTO(
+		u32 handle,
+		u32 length,
+		u64 offset
+	),
+
+	TP_ARGS(handle, length, offset),
+
+	TP_STRUCT__entry(
+		__field(u32, handle)
+		__field(u32, length)
+		__field(u64, offset)
+	),
+
+	TP_fast_assign(
+		__entry->handle = handle;
+		__entry->length = length;
+		__entry->offset = offset;
+	),
+
+	TP_printk("%u@0x%016llx:0x%08x",
+		__entry->length, (unsigned long long)__entry->offset,
+		__entry->handle
+	)
+);
+
+#define DEFINE_SEGMENT_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_segment_event, svcrdma_##name,\
+				TP_PROTO(				\
+					u32 handle,			\
+					u32 length,			\
+					u64 offset			\
+				),					\
+				TP_ARGS(handle, length, offset))
+
+DEFINE_SEGMENT_EVENT(decode_wseg);
+DEFINE_SEGMENT_EVENT(encode_rseg);
+DEFINE_SEGMENT_EVENT(send_rseg);
+DEFINE_SEGMENT_EVENT(encode_wseg);
+DEFINE_SEGMENT_EVENT(send_wseg);
+
+DECLARE_EVENT_CLASS(svcrdma_chunk_event,
+	TP_PROTO(
+		u32 length
+	),
+
+	TP_ARGS(length),
+
+	TP_STRUCT__entry(
+		__field(u32, length)
+	),
+
+	TP_fast_assign(
+		__entry->length = length;
+	),
+
+	TP_printk("length=%u",
+		__entry->length
+	)
+);
+
+#define DEFINE_CHUNK_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_chunk_event, svcrdma_##name,	\
+				TP_PROTO(				\
+					u32 length			\
+				),					\
+				TP_ARGS(length))
+
+DEFINE_CHUNK_EVENT(send_pzr);
+DEFINE_CHUNK_EVENT(encode_write_chunk);
+DEFINE_CHUNK_EVENT(send_write_chunk);
+DEFINE_CHUNK_EVENT(encode_read_chunk);
+DEFINE_CHUNK_EVENT(send_reply_chunk);
+
+TRACE_EVENT(svcrdma_send_read_chunk,
+	TP_PROTO(
+		u32 length,
+		u32 position
+	),
+
+	TP_ARGS(length, position),
+
+	TP_STRUCT__entry(
+		__field(u32, length)
+		__field(u32, position)
+	),
+
+	TP_fast_assign(
+		__entry->length = length;
+		__entry->position = position;
+	),
+
+	TP_printk("length=%u position=%u",
+		__entry->length, __entry->position
+	)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_error_event,
+	TP_PROTO(
+		__be32 xid
+	),
+
+	TP_ARGS(xid),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+	),
+
+	TP_printk("xid=0x%08x",
+		__entry->xid
+	)
+);
+
+#define DEFINE_ERROR_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name,	\
+				TP_PROTO(				\
+					__be32 xid			\
+				),					\
+				TP_ARGS(xid))
+
+DEFINE_ERROR_EVENT(vers);
+DEFINE_ERROR_EVENT(chunk);
+
+/**
+ ** Server-side RDMA API events
+ **/
+
+DECLARE_EVENT_CLASS(svcrdma_dma_map_class,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		u64 dma_addr,
+		u32 length
+	),
+
+	TP_ARGS(rdma, dma_addr, length),
+
+	TP_STRUCT__entry(
+		__field(u64, dma_addr)
+		__field(u32, length)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->dma_addr = dma_addr;
+		__entry->length = length;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s dma_addr=%llu length=%u",
+		__get_str(addr), __get_str(device),
+		__entry->dma_addr, __entry->length
+	)
+);
+
+#define DEFINE_SVC_DMA_EVENT(name)					\
+		DEFINE_EVENT(svcrdma_dma_map_class, svcrdma_##name,	\
+				TP_PROTO(				\
+					const struct svcxprt_rdma *rdma,\
+					u64 dma_addr,			\
+					u32 length			\
+				),					\
+				TP_ARGS(rdma, dma_addr, length))
+
+DEFINE_SVC_DMA_EVENT(dma_map_page);
+DEFINE_SVC_DMA_EVENT(dma_unmap_page);
+
+TRACE_EVENT(svcrdma_dma_map_rw_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		unsigned int nents,
+		int status
+	),
+
+	TP_ARGS(rdma, nents, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__field(unsigned int, nents)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__entry->nents = nents;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s nents=%u status=%d",
+		__get_str(addr), __get_str(device), __entry->nents,
+		__entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_no_rwctx_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		unsigned int num_sges
+	),
+
+	TP_ARGS(rdma, num_sges),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, num_sges)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->num_sges = num_sges;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s num_sges=%d",
+		__get_str(addr), __get_str(device), __entry->num_sges
+	)
+);
+
+TRACE_EVENT(svcrdma_page_overrun_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		const struct svc_rqst *rqst,
+		unsigned int pageno
+	),
+
+	TP_ARGS(rdma, rqst, pageno),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, pageno)
+		__field(u32, xid)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->pageno = pageno;
+		__entry->xid = __be32_to_cpu(rqst->rq_xid);
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s xid=0x%08x pageno=%u", __get_str(addr),
+		__get_str(device), __entry->xid, __entry->pageno
+	)
+);
+
+TRACE_EVENT(svcrdma_small_wrch_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		unsigned int remaining,
+		unsigned int seg_no,
+		unsigned int num_segs
+	),
+
+	TP_ARGS(rdma, remaining, seg_no, num_segs),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, remaining)
+		__field(unsigned int, seg_no)
+		__field(unsigned int, num_segs)
+		__string(device, rdma->sc_cm_id->device->name)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->remaining = remaining;
+		__entry->seg_no = seg_no;
+		__entry->num_segs = num_segs;
+		__assign_str(device, rdma->sc_cm_id->device->name);
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s device=%s remaining=%u seg_no=%u num_segs=%u",
+		__get_str(addr), __get_str(device), __entry->remaining,
+		__entry->seg_no, __entry->num_segs
+	)
+);
+
+TRACE_EVENT(svcrdma_send_pullup,
+	TP_PROTO(
+		unsigned int len
+	),
+
+	TP_ARGS(len),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, len)
+	),
+
+	TP_fast_assign(
+		__entry->len = len;
+	),
+
+	TP_printk("len=%u", __entry->len)
+);
+
+TRACE_EVENT(svcrdma_send_err,
+	TP_PROTO(
+		const struct svc_rqst *rqst,
+		int status
+	),
+
+	TP_ARGS(rqst, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__field(u32, xid)
+		__string(addr, rqst->rq_xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__entry->xid = __be32_to_cpu(rqst->rq_xid);
+		__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s xid=0x%08x status=%d", __get_str(addr),
+		__entry->xid, __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_post_send,
+	TP_PROTO(
+		const struct svc_rdma_send_ctxt *ctxt
+	),
+
+	TP_ARGS(ctxt),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(unsigned int, num_sge)
+		__field(u32, inv_rkey)
+	),
+
+	TP_fast_assign(
+		const struct ib_send_wr *wr = &ctxt->sc_send_wr;
+
+		__entry->cq_id = ctxt->sc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->sc_cid.ci_completion_id;
+		__entry->num_sge = wr->num_sge;
+		__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
+					wr->ex.invalidate_rkey : 0;
+	),
+
+	TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
+		__entry->cq_id, __entry->completion_id,
+		__entry->num_sge, __entry->inv_rkey
+	)
+);
+
+DEFINE_COMPLETION_EVENT(svcrdma_wc_send);
+
+TRACE_EVENT(svcrdma_post_recv,
+	TP_PROTO(
+		const struct svc_rdma_recv_ctxt *ctxt
+	),
+
+	TP_ARGS(ctxt),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = ctxt->rc_cid.ci_queue_id;
+		__entry->completion_id = ctxt->rc_cid.ci_completion_id;
+	),
+
+	TP_printk("cq.id=%d cid=%d",
+		__entry->cq_id, __entry->completion_id
+	)
+);
+
+DEFINE_COMPLETION_EVENT(svcrdma_wc_receive);
+
+TRACE_EVENT(svcrdma_rq_post_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		int status
+	),
+
+	TP_ARGS(rdma, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s status=%d",
+		__get_str(addr), __entry->status
+	)
+);
+
+TRACE_EVENT(svcrdma_post_chunk,
+	TP_PROTO(
+		const struct rpc_rdma_cid *cid,
+		int sqecount
+	),
+
+	TP_ARGS(cid, sqecount),
+
+	TP_STRUCT__entry(
+		__field(u32, cq_id)
+		__field(int, completion_id)
+		__field(int, sqecount)
+	),
+
+	TP_fast_assign(
+		__entry->cq_id = cid->ci_queue_id;
+		__entry->completion_id = cid->ci_completion_id;
+		__entry->sqecount = sqecount;
+	),
+
+	TP_printk("cq.id=%u cid=%d sqecount=%d",
+		__entry->cq_id, __entry->completion_id,
+		__entry->sqecount
+	)
+);
+
+DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
+
+TRACE_EVENT(svcrdma_qp_error,
+	TP_PROTO(
+		const struct ib_event *event,
+		const struct sockaddr *sap
+	),
+
+	TP_ARGS(event, sap),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, event)
+		__string(device, event->device->name)
+		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
+	),
+
+	TP_fast_assign(
+		__entry->event = event->event;
+		__assign_str(device, event->device->name);
+		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+			 "%pISpc", sap);
+	),
+
+	TP_printk("addr=%s dev=%s event=%s (%u)",
+		__entry->addr, __get_str(device),
+		rdma_show_ib_event(__entry->event), __entry->event
+	)
+);
+
+DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma
+	),
+
+	TP_ARGS(rdma),
+
+	TP_STRUCT__entry(
+		__field(int, avail)
+		__field(int, depth)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->avail = atomic_read(&rdma->sc_sq_avail);
+		__entry->depth = rdma->sc_sq_depth;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s sc_sq_avail=%d/%d",
+		__get_str(addr), __entry->avail, __entry->depth
+	)
+);
+
+#define DEFINE_SQ_EVENT(name)						\
+		DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
+				TP_PROTO(				\
+					const struct svcxprt_rdma *rdma \
+				),					\
+				TP_ARGS(rdma))
+
+DEFINE_SQ_EVENT(full);
+DEFINE_SQ_EVENT(retry);
+
+TRACE_EVENT(svcrdma_sq_post_err,
+	TP_PROTO(
+		const struct svcxprt_rdma *rdma,
+		int status
+	),
+
+	TP_ARGS(rdma, status),
+
+	TP_STRUCT__entry(
+		__field(int, avail)
+		__field(int, depth)
+		__field(int, status)
+		__string(addr, rdma->sc_xprt.xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->avail = atomic_read(&rdma->sc_sq_avail);
+		__entry->depth = rdma->sc_sq_depth;
+		__entry->status = status;
+		__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
+		__get_str(addr), __entry->avail, __entry->depth,
+		__entry->status
+	)
+);
+
+#endif /* _TRACE_RPCRDMA_H */
+
+#include <trace/define_trace.h>