Adding upstream version 6.6.15.upstream/6.6.15

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

1 files changed, 2522 insertions, 0 deletions

diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
new file mode 100644
index 0000000000..6beb38c1dc
--- /dev/null
+++ b/include/trace/events/sunrpc.h
@@ -0,0 +1,2522 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sunrpc
+
+#if !defined(_TRACE_SUNRPC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SUNRPC_H
+
+#include <linux/sunrpc/sched.h>
+#include <linux/sunrpc/clnt.h>
+#include <linux/sunrpc/svc.h>
+#include <linux/sunrpc/xprtsock.h>
+#include <linux/sunrpc/svc_xprt.h>
+#include <net/tcp_states.h>
+#include <linux/net.h>
+#include <linux/tracepoint.h>
+
+#include <trace/misc/sunrpc.h>
+
+TRACE_DEFINE_ENUM(SOCK_STREAM);
+TRACE_DEFINE_ENUM(SOCK_DGRAM);
+TRACE_DEFINE_ENUM(SOCK_RAW);
+TRACE_DEFINE_ENUM(SOCK_RDM);
+TRACE_DEFINE_ENUM(SOCK_SEQPACKET);
+TRACE_DEFINE_ENUM(SOCK_DCCP);
+TRACE_DEFINE_ENUM(SOCK_PACKET);
+
+#define show_socket_type(type)					\
+	__print_symbolic(type,					\
+		{ SOCK_STREAM,		"STREAM" },		\
+		{ SOCK_DGRAM,		"DGRAM" },		\
+		{ SOCK_RAW,		"RAW" },		\
+		{ SOCK_RDM,		"RDM" },		\
+		{ SOCK_SEQPACKET,	"SEQPACKET" },		\
+		{ SOCK_DCCP,		"DCCP" },		\
+		{ SOCK_PACKET,		"PACKET" })
+
+/* This list is known to be incomplete, add new enums as needed. */
+TRACE_DEFINE_ENUM(AF_UNSPEC);
+TRACE_DEFINE_ENUM(AF_UNIX);
+TRACE_DEFINE_ENUM(AF_LOCAL);
+TRACE_DEFINE_ENUM(AF_INET);
+TRACE_DEFINE_ENUM(AF_INET6);
+
+#define rpc_show_address_family(family)				\
+	__print_symbolic(family,				\
+		{ AF_UNSPEC,		"AF_UNSPEC" },		\
+		{ AF_UNIX,		"AF_UNIX" },		\
+		{ AF_LOCAL,		"AF_LOCAL" },		\
+		{ AF_INET,		"AF_INET" },		\
+		{ AF_INET6,		"AF_INET6" })
+
+DECLARE_EVENT_CLASS(rpc_xdr_buf_class,
+	TP_PROTO(
+		const struct rpc_task *task,
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(task, xdr),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_base)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client ?
+				     task->tk_client->cl_clid : -1;
+		__entry->head_base = xdr->head[0].iov_base;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_base = xdr->page_base;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len, __entry->page_base,
+		__entry->tail_base, __entry->tail_len,
+		__entry->msg_len
+	)
+);
+
+#define DEFINE_RPCXDRBUF_EVENT(name)					\
+		DEFINE_EVENT(rpc_xdr_buf_class,				\
+				rpc_xdr_##name,				\
+				TP_PROTO(				\
+					const struct rpc_task *task,	\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(task, xdr))
+
+DEFINE_RPCXDRBUF_EVENT(sendto);
+DEFINE_RPCXDRBUF_EVENT(recvfrom);
+DEFINE_RPCXDRBUF_EVENT(reply_pages);
+
+
+DECLARE_EVENT_CLASS(rpc_clnt_class,
+	TP_PROTO(
+		const struct rpc_clnt *clnt
+	),
+
+	TP_ARGS(clnt),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER, __entry->client_id)
+);
+
+#define DEFINE_RPC_CLNT_EVENT(name)					\
+		DEFINE_EVENT(rpc_clnt_class,				\
+				rpc_clnt_##name,			\
+				TP_PROTO(				\
+					const struct rpc_clnt *clnt	\
+				),					\
+				TP_ARGS(clnt))
+
+DEFINE_RPC_CLNT_EVENT(free);
+DEFINE_RPC_CLNT_EVENT(killall);
+DEFINE_RPC_CLNT_EVENT(shutdown);
+DEFINE_RPC_CLNT_EVENT(release);
+DEFINE_RPC_CLNT_EVENT(replace_xprt);
+DEFINE_RPC_CLNT_EVENT(replace_xprt_err);
+
+TRACE_DEFINE_ENUM(RPC_XPRTSEC_NONE);
+TRACE_DEFINE_ENUM(RPC_XPRTSEC_TLS_X509);
+
+#define rpc_show_xprtsec_policy(policy)					\
+	__print_symbolic(policy,					\
+		{ RPC_XPRTSEC_NONE,		"none" },		\
+		{ RPC_XPRTSEC_TLS_ANON,		"tls-anon" },		\
+		{ RPC_XPRTSEC_TLS_X509,		"tls-x509" })
+
+#define rpc_show_create_flags(flags)					\
+	__print_flags(flags, "|",					\
+		{ RPC_CLNT_CREATE_HARDRTRY,	"HARDRTRY" },		\
+		{ RPC_CLNT_CREATE_AUTOBIND,	"AUTOBIND" },		\
+		{ RPC_CLNT_CREATE_NONPRIVPORT,	"NONPRIVPORT" },	\
+		{ RPC_CLNT_CREATE_NOPING,	"NOPING" },		\
+		{ RPC_CLNT_CREATE_DISCRTRY,	"DISCRTRY" },		\
+		{ RPC_CLNT_CREATE_QUIET,	"QUIET" },		\
+		{ RPC_CLNT_CREATE_INFINITE_SLOTS,			\
+						"INFINITE_SLOTS" },	\
+		{ RPC_CLNT_CREATE_NO_IDLE_TIMEOUT,			\
+						"NO_IDLE_TIMEOUT" },	\
+		{ RPC_CLNT_CREATE_NO_RETRANS_TIMEOUT,			\
+						"NO_RETRANS_TIMEOUT" },	\
+		{ RPC_CLNT_CREATE_SOFTERR,	"SOFTERR" },		\
+		{ RPC_CLNT_CREATE_REUSEPORT,	"REUSEPORT" })
+
+TRACE_EVENT(rpc_clnt_new,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		const struct rpc_xprt *xprt,
+		const struct rpc_create_args *args
+	),
+
+	TP_ARGS(clnt, xprt, args),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+		__field(unsigned long, xprtsec)
+		__field(unsigned long, flags)
+		__string(program, clnt->cl_program->name)
+		__string(server, xprt->servername)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+		__entry->xprtsec = args->xprtsec.policy;
+		__entry->flags = args->flags;
+		__assign_str(program, clnt->cl_program->name);
+		__assign_str(server, xprt->servername);
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " peer=[%s]:%s"
+		" program=%s server=%s xprtsec=%s flags=%s",
+		__entry->client_id, __get_str(addr), __get_str(port),
+		__get_str(program), __get_str(server),
+		rpc_show_xprtsec_policy(__entry->xprtsec),
+		rpc_show_create_flags(__entry->flags)
+	)
+);
+
+TRACE_EVENT(rpc_clnt_new_err,
+	TP_PROTO(
+		const char *program,
+		const char *server,
+		int error
+	),
+
+	TP_ARGS(program, server, error),
+
+	TP_STRUCT__entry(
+		__field(int, error)
+		__string(program, program)
+		__string(server, server)
+	),
+
+	TP_fast_assign(
+		__entry->error = error;
+		__assign_str(program, program);
+		__assign_str(server, server);
+	),
+
+	TP_printk("program=%s server=%s error=%d",
+		__get_str(program), __get_str(server), __entry->error)
+);
+
+TRACE_EVENT(rpc_clnt_clone_err,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		int error
+	),
+
+	TP_ARGS(clnt, error),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, client_id)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = clnt->cl_clid;
+		__entry->error = error;
+	),
+
+	TP_printk("client=" SUNRPC_TRACE_CLID_SPECIFIER " error=%d",
+		__entry->client_id, __entry->error)
+);
+
+
+TRACE_DEFINE_ENUM(RPC_AUTH_OK);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDCRED);
+TRACE_DEFINE_ENUM(RPC_AUTH_BADVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_REJECTEDVERF);
+TRACE_DEFINE_ENUM(RPC_AUTH_TOOWEAK);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CREDPROBLEM);
+TRACE_DEFINE_ENUM(RPCSEC_GSS_CTXPROBLEM);
+
+#define rpc_show_auth_stat(status)					\
+	__print_symbolic(status,					\
+		{ RPC_AUTH_OK,			"AUTH_OK" },		\
+		{ RPC_AUTH_BADCRED,		"BADCRED" },		\
+		{ RPC_AUTH_REJECTEDCRED,	"REJECTEDCRED" },	\
+		{ RPC_AUTH_BADVERF,		"BADVERF" },		\
+		{ RPC_AUTH_REJECTEDVERF,	"REJECTEDVERF" },	\
+		{ RPC_AUTH_TOOWEAK,		"TOOWEAK" },		\
+		{ RPCSEC_GSS_CREDPROBLEM,	"GSS_CREDPROBLEM" },	\
+		{ RPCSEC_GSS_CTXPROBLEM,	"GSS_CTXPROBLEM" })	\
+
+DECLARE_EVENT_CLASS(rpc_task_status,
+
+	TP_PROTO(const struct rpc_task *task),
+
+	TP_ARGS(task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->status = task->tk_status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->status)
+);
+#define DEFINE_RPC_STATUS_EVENT(name) \
+	DEFINE_EVENT(rpc_task_status, rpc_##name##_status, \
+			TP_PROTO( \
+				const struct rpc_task *task \
+			), \
+			TP_ARGS(task))
+
+DEFINE_RPC_STATUS_EVENT(call);
+DEFINE_RPC_STATUS_EVENT(connect);
+DEFINE_RPC_STATUS_EVENT(timeout);
+DEFINE_RPC_STATUS_EVENT(retry_refresh);
+DEFINE_RPC_STATUS_EVENT(refresh);
+
+TRACE_EVENT(rpc_request,
+	TP_PROTO(const struct rpc_task *task),
+
+	TP_ARGS(task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, version)
+		__field(bool, async)
+		__string(progname, task->tk_client->cl_program->name)
+		__string(procname, rpc_proc_name(task))
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->version = task->tk_client->cl_vers;
+		__entry->async = RPC_IS_ASYNC(task);
+		__assign_str(progname, task->tk_client->cl_program->name);
+		__assign_str(procname, rpc_proc_name(task));
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " %sv%d %s (%ssync)",
+		__entry->task_id, __entry->client_id,
+		__get_str(progname), __entry->version,
+		__get_str(procname), __entry->async ? "a": ""
+		)
+);
+
+#define rpc_show_task_flags(flags)					\
+	__print_flags(flags, "|",					\
+		{ RPC_TASK_ASYNC, "ASYNC" },				\
+		{ RPC_TASK_SWAPPER, "SWAPPER" },			\
+		{ RPC_TASK_MOVEABLE, "MOVEABLE" },			\
+		{ RPC_TASK_NULLCREDS, "NULLCREDS" },			\
+		{ RPC_CALL_MAJORSEEN, "MAJORSEEN" },			\
+		{ RPC_TASK_DYNAMIC, "DYNAMIC" },			\
+		{ RPC_TASK_NO_ROUND_ROBIN, "NO_ROUND_ROBIN" },		\
+		{ RPC_TASK_SOFT, "SOFT" },				\
+		{ RPC_TASK_SOFTCONN, "SOFTCONN" },			\
+		{ RPC_TASK_SENT, "SENT" },				\
+		{ RPC_TASK_TIMEOUT, "TIMEOUT" },			\
+		{ RPC_TASK_NOCONNECT, "NOCONNECT" },			\
+		{ RPC_TASK_NO_RETRANS_TIMEOUT, "NORTO" },		\
+		{ RPC_TASK_CRED_NOREF, "CRED_NOREF" })
+
+#define rpc_show_runstate(flags)					\
+	__print_flags(flags, "|",					\
+		{ (1UL << RPC_TASK_RUNNING), "RUNNING" },		\
+		{ (1UL << RPC_TASK_QUEUED), "QUEUED" },			\
+		{ (1UL << RPC_TASK_ACTIVE), "ACTIVE" },			\
+		{ (1UL << RPC_TASK_NEED_XMIT), "NEED_XMIT" },		\
+		{ (1UL << RPC_TASK_NEED_RECV), "NEED_RECV" },		\
+		{ (1UL << RPC_TASK_MSG_PIN_WAIT), "MSG_PIN_WAIT" },	\
+		{ (1UL << RPC_TASK_SIGNALLED), "SIGNALLED" })
+
+DECLARE_EVENT_CLASS(rpc_task_running,
+
+	TP_PROTO(const struct rpc_task *task, const void *action),
+
+	TP_ARGS(task, action),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(const void *, action)
+		__field(unsigned long, runstate)
+		__field(int, status)
+		__field(unsigned short, flags)
+		),
+
+	TP_fast_assign(
+		__entry->client_id = task->tk_client ?
+				     task->tk_client->cl_clid : -1;
+		__entry->task_id = task->tk_pid;
+		__entry->action = action;
+		__entry->runstate = task->tk_runstate;
+		__entry->status = task->tk_status;
+		__entry->flags = task->tk_flags;
+		),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " flags=%s runstate=%s status=%d action=%ps",
+		__entry->task_id, __entry->client_id,
+		rpc_show_task_flags(__entry->flags),
+		rpc_show_runstate(__entry->runstate),
+		__entry->status,
+		__entry->action
+		)
+);
+#define DEFINE_RPC_RUNNING_EVENT(name) \
+	DEFINE_EVENT(rpc_task_running, rpc_task_##name, \
+			TP_PROTO( \
+				const struct rpc_task *task, \
+				const void *action \
+			), \
+			TP_ARGS(task, action))
+
+DEFINE_RPC_RUNNING_EVENT(begin);
+DEFINE_RPC_RUNNING_EVENT(run_action);
+DEFINE_RPC_RUNNING_EVENT(sync_sleep);
+DEFINE_RPC_RUNNING_EVENT(sync_wake);
+DEFINE_RPC_RUNNING_EVENT(complete);
+DEFINE_RPC_RUNNING_EVENT(timeout);
+DEFINE_RPC_RUNNING_EVENT(signalled);
+DEFINE_RPC_RUNNING_EVENT(end);
+DEFINE_RPC_RUNNING_EVENT(call_done);
+
+DECLARE_EVENT_CLASS(rpc_task_queued,
+
+	TP_PROTO(const struct rpc_task *task, const struct rpc_wait_queue *q),
+
+	TP_ARGS(task, q),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned long, timeout)
+		__field(unsigned long, runstate)
+		__field(int, status)
+		__field(unsigned short, flags)
+		__string(q_name, rpc_qname(q))
+		),
+
+	TP_fast_assign(
+		__entry->client_id = task->tk_client ?
+				     task->tk_client->cl_clid : -1;
+		__entry->task_id = task->tk_pid;
+		__entry->timeout = rpc_task_timeout(task);
+		__entry->runstate = task->tk_runstate;
+		__entry->status = task->tk_status;
+		__entry->flags = task->tk_flags;
+		__assign_str(q_name, rpc_qname(q));
+		),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " flags=%s runstate=%s status=%d timeout=%lu queue=%s",
+		__entry->task_id, __entry->client_id,
+		rpc_show_task_flags(__entry->flags),
+		rpc_show_runstate(__entry->runstate),
+		__entry->status,
+		__entry->timeout,
+		__get_str(q_name)
+		)
+);
+#define DEFINE_RPC_QUEUED_EVENT(name) \
+	DEFINE_EVENT(rpc_task_queued, rpc_task_##name, \
+			TP_PROTO( \
+				const struct rpc_task *task, \
+				const struct rpc_wait_queue *q \
+			), \
+			TP_ARGS(task, q))
+
+DEFINE_RPC_QUEUED_EVENT(sleep);
+DEFINE_RPC_QUEUED_EVENT(wakeup);
+
+DECLARE_EVENT_CLASS(rpc_failure,
+
+	TP_PROTO(const struct rpc_task *task),
+
+	TP_ARGS(task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER,
+		__entry->task_id, __entry->client_id)
+);
+
+#define DEFINE_RPC_FAILURE(name)					\
+	DEFINE_EVENT(rpc_failure, rpc_bad_##name,			\
+			TP_PROTO(					\
+				const struct rpc_task *task		\
+			),						\
+			TP_ARGS(task))
+
+DEFINE_RPC_FAILURE(callhdr);
+DEFINE_RPC_FAILURE(verifier);
+
+DECLARE_EVENT_CLASS(rpc_reply_event,
+
+	TP_PROTO(
+		const struct rpc_task *task
+	),
+
+	TP_ARGS(task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__string(progname, task->tk_client->cl_program->name)
+		__field(u32, version)
+		__string(procname, rpc_proc_name(task))
+		__string(servername, task->tk_xprt->servername)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
+		__assign_str(progname, task->tk_client->cl_program->name);
+		__entry->version = task->tk_client->cl_vers;
+		__assign_str(procname, rpc_proc_name(task));
+		__assign_str(servername, task->tk_xprt->servername);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " server=%s xid=0x%08x %sv%d %s",
+		__entry->task_id, __entry->client_id, __get_str(servername),
+		__entry->xid, __get_str(progname), __entry->version,
+		__get_str(procname))
+)
+
+#define DEFINE_RPC_REPLY_EVENT(name)					\
+	DEFINE_EVENT(rpc_reply_event, rpc__##name,			\
+			TP_PROTO(					\
+				const struct rpc_task *task		\
+			),						\
+			TP_ARGS(task))
+
+DEFINE_RPC_REPLY_EVENT(prog_unavail);
+DEFINE_RPC_REPLY_EVENT(prog_mismatch);
+DEFINE_RPC_REPLY_EVENT(proc_unavail);
+DEFINE_RPC_REPLY_EVENT(garbage_args);
+DEFINE_RPC_REPLY_EVENT(unparsable);
+DEFINE_RPC_REPLY_EVENT(mismatch);
+DEFINE_RPC_REPLY_EVENT(stale_creds);
+DEFINE_RPC_REPLY_EVENT(bad_creds);
+DEFINE_RPC_REPLY_EVENT(auth_tooweak);
+
+#define DEFINE_RPCB_ERROR_EVENT(name)					\
+	DEFINE_EVENT(rpc_reply_event, rpcb_##name##_err,		\
+			TP_PROTO(					\
+				const struct rpc_task *task		\
+			),						\
+			TP_ARGS(task))
+
+DEFINE_RPCB_ERROR_EVENT(prog_unavail);
+DEFINE_RPCB_ERROR_EVENT(timeout);
+DEFINE_RPCB_ERROR_EVENT(bind_version);
+DEFINE_RPCB_ERROR_EVENT(unreachable);
+DEFINE_RPCB_ERROR_EVENT(unrecognized);
+
+TRACE_EVENT(rpc_buf_alloc,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int status
+	),
+
+	TP_ARGS(task, status),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(size_t, callsize)
+		__field(size_t, recvsize)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->callsize = task->tk_rqstp->rq_callsize;
+		__entry->recvsize = task->tk_rqstp->rq_rcvsize;
+		__entry->status = status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " callsize=%zu recvsize=%zu status=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->callsize, __entry->recvsize, __entry->status
+	)
+);
+
+TRACE_EVENT(rpc_call_rpcerror,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int tk_status,
+		int rpc_status
+	),
+
+	TP_ARGS(task, tk_status, rpc_status),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, tk_status)
+		__field(int, rpc_status)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->task_id = task->tk_pid;
+		__entry->tk_status = tk_status;
+		__entry->rpc_status = rpc_status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " tk_status=%d rpc_status=%d",
+		__entry->task_id, __entry->client_id,
+		__entry->tk_status, __entry->rpc_status)
+);
+
+TRACE_EVENT(rpc_stats_latency,
+
+	TP_PROTO(
+		const struct rpc_task *task,
+		ktime_t backlog,
+		ktime_t rtt,
+		ktime_t execute
+	),
+
+	TP_ARGS(task, backlog, rtt, execute),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(int, version)
+		__string(progname, task->tk_client->cl_program->name)
+		__string(procname, rpc_proc_name(task))
+		__field(unsigned long, backlog)
+		__field(unsigned long, rtt)
+		__field(unsigned long, execute)
+	),
+
+	TP_fast_assign(
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->task_id = task->tk_pid;
+		__entry->xid = be32_to_cpu(task->tk_rqstp->rq_xid);
+		__entry->version = task->tk_client->cl_vers;
+		__assign_str(progname, task->tk_client->cl_program->name);
+		__assign_str(procname, rpc_proc_name(task));
+		__entry->backlog = ktime_to_us(backlog);
+		__entry->rtt = ktime_to_us(rtt);
+		__entry->execute = ktime_to_us(execute);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x %sv%d %s backlog=%lu rtt=%lu execute=%lu",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__get_str(progname), __entry->version, __get_str(procname),
+		__entry->backlog, __entry->rtt, __entry->execute)
+);
+
+TRACE_EVENT(rpc_xdr_overflow,
+	TP_PROTO(
+		const struct xdr_stream *xdr,
+		size_t requested
+	),
+
+	TP_ARGS(xdr, requested),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, version)
+		__field(size_t, requested)
+		__field(const void *, end)
+		__field(const void *, p)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_len)
+		__field(unsigned int, len)
+		__string(progname, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_client->cl_program->name : "unknown")
+		__string(procedure, xdr->rqst ?
+			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name : "unknown")
+	),
+
+	TP_fast_assign(
+		if (xdr->rqst) {
+			const struct rpc_task *task = xdr->rqst->rq_task;
+
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client->cl_clid;
+			__assign_str(progname,
+				     task->tk_client->cl_program->name);
+			__entry->version = task->tk_client->cl_vers;
+			__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
+		} else {
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+			__assign_str(progname, "unknown");
+			__entry->version = 0;
+			__assign_str(procedure, "unknown");
+		}
+		__entry->requested = requested;
+		__entry->end = xdr->end;
+		__entry->p = xdr->p;
+		__entry->head_base = xdr->buf->head[0].iov_base,
+		__entry->head_len = xdr->buf->head[0].iov_len,
+		__entry->page_len = xdr->buf->page_len,
+		__entry->tail_base = xdr->buf->tail[0].iov_base,
+		__entry->tail_len = xdr->buf->tail[0].iov_len,
+		__entry->len = xdr->buf->len;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " %sv%d %s requested=%zu p=%p end=%p xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
+		__entry->task_id, __entry->client_id,
+		__get_str(progname), __entry->version, __get_str(procedure),
+		__entry->requested, __entry->p, __entry->end,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len,
+		__entry->tail_base, __entry->tail_len,
+		__entry->len
+	)
+);
+
+TRACE_EVENT(rpc_xdr_alignment,
+	TP_PROTO(
+		const struct xdr_stream *xdr,
+		size_t offset,
+		unsigned int copied
+	),
+
+	TP_ARGS(xdr, offset, copied),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, version)
+		__field(size_t, offset)
+		__field(unsigned int, copied)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_len)
+		__field(unsigned int, len)
+		__string(progname,
+			 xdr->rqst->rq_task->tk_client->cl_program->name)
+		__string(procedure,
+			 xdr->rqst->rq_task->tk_msg.rpc_proc->p_name)
+	),
+
+	TP_fast_assign(
+		const struct rpc_task *task = xdr->rqst->rq_task;
+
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__assign_str(progname,
+			     task->tk_client->cl_program->name);
+		__entry->version = task->tk_client->cl_vers;
+		__assign_str(procedure, task->tk_msg.rpc_proc->p_name);
+
+		__entry->offset = offset;
+		__entry->copied = copied;
+		__entry->head_base = xdr->buf->head[0].iov_base,
+		__entry->head_len = xdr->buf->head[0].iov_len,
+		__entry->page_len = xdr->buf->page_len,
+		__entry->tail_base = xdr->buf->tail[0].iov_base,
+		__entry->tail_len = xdr->buf->tail[0].iov_len,
+		__entry->len = xdr->buf->len;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " %sv%d %s offset=%zu copied=%u xdr=[%p,%zu]/%u/[%p,%zu]/%u\n",
+		__entry->task_id, __entry->client_id,
+		__get_str(progname), __entry->version, __get_str(procedure),
+		__entry->offset, __entry->copied,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len,
+		__entry->tail_base, __entry->tail_len,
+		__entry->len
+	)
+);
+
+/*
+ * First define the enums in the below macros to be exported to userspace
+ * via TRACE_DEFINE_ENUM().
+ */
+#undef EM
+#undef EMe
+#define EM(a, b)	TRACE_DEFINE_ENUM(a);
+#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
+
+#define RPC_SHOW_SOCKET				\
+	EM( SS_FREE, "FREE" )			\
+	EM( SS_UNCONNECTED, "UNCONNECTED" )	\
+	EM( SS_CONNECTING, "CONNECTING" )	\
+	EM( SS_CONNECTED, "CONNECTED" )		\
+	EMe( SS_DISCONNECTING, "DISCONNECTING" )
+
+#define rpc_show_socket_state(state) \
+	__print_symbolic(state, RPC_SHOW_SOCKET)
+
+RPC_SHOW_SOCKET
+
+#define RPC_SHOW_SOCK				\
+	EM( TCP_ESTABLISHED, "ESTABLISHED" )	\
+	EM( TCP_SYN_SENT, "SYN_SENT" )		\
+	EM( TCP_SYN_RECV, "SYN_RECV" )		\
+	EM( TCP_FIN_WAIT1, "FIN_WAIT1" )	\
+	EM( TCP_FIN_WAIT2, "FIN_WAIT2" )	\
+	EM( TCP_TIME_WAIT, "TIME_WAIT" )	\
+	EM( TCP_CLOSE, "CLOSE" )		\
+	EM( TCP_CLOSE_WAIT, "CLOSE_WAIT" )	\
+	EM( TCP_LAST_ACK, "LAST_ACK" )		\
+	EM( TCP_LISTEN, "LISTEN" )		\
+	EMe( TCP_CLOSING, "CLOSING" )
+
+#define rpc_show_sock_state(state) \
+	__print_symbolic(state, RPC_SHOW_SOCK)
+
+RPC_SHOW_SOCK
+
+
+#include <trace/events/net_probe_common.h>
+
+/*
+ * Now redefine the EM() and EMe() macros to map the enums to the strings
+ * that will be printed in the output.
+ */
+#undef EM
+#undef EMe
+#define EM(a, b)	{a, b},
+#define EMe(a, b)	{a, b}
+
+DECLARE_EVENT_CLASS(xs_socket_event,
+
+		TP_PROTO(
+			struct rpc_xprt *xprt,
+			struct socket *socket
+		),
+
+		TP_ARGS(xprt, socket),
+
+		TP_STRUCT__entry(
+			__field(unsigned int, socket_state)
+			__field(unsigned int, sock_state)
+			__field(unsigned long long, ino)
+			__array(__u8, saddr, sizeof(struct sockaddr_in6))
+			__array(__u8, daddr, sizeof(struct sockaddr_in6))
+		),
+
+		TP_fast_assign(
+			struct inode *inode = SOCK_INODE(socket);
+			const struct sock *sk = socket->sk;
+			const struct inet_sock *inet = inet_sk(sk);
+
+			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+			TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
+			__entry->socket_state = socket->state;
+			__entry->sock_state = socket->sk->sk_state;
+			__entry->ino = (unsigned long long)inode->i_ino;
+
+		),
+
+		TP_printk(
+			"socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
+			"state=%u (%s) sk_state=%u (%s)",
+			__entry->ino,
+			__entry->saddr,
+			__entry->daddr,
+			__entry->socket_state,
+			rpc_show_socket_state(__entry->socket_state),
+			__entry->sock_state,
+			rpc_show_sock_state(__entry->sock_state)
+		)
+);
+#define DEFINE_RPC_SOCKET_EVENT(name) \
+	DEFINE_EVENT(xs_socket_event, name, \
+			TP_PROTO( \
+				struct rpc_xprt *xprt, \
+				struct socket *socket \
+			), \
+			TP_ARGS(xprt, socket))
+
+DECLARE_EVENT_CLASS(xs_socket_event_done,
+
+		TP_PROTO(
+			struct rpc_xprt *xprt,
+			struct socket *socket,
+			int error
+		),
+
+		TP_ARGS(xprt, socket, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(unsigned int, socket_state)
+			__field(unsigned int, sock_state)
+			__field(unsigned long long, ino)
+			__array(__u8, saddr, sizeof(struct sockaddr_in6))
+			__array(__u8, daddr, sizeof(struct sockaddr_in6))
+		),
+
+		TP_fast_assign(
+			struct inode *inode = SOCK_INODE(socket);
+			const struct sock *sk = socket->sk;
+			const struct inet_sock *inet = inet_sk(sk);
+
+			memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+			memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+			TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
+			__entry->socket_state = socket->state;
+			__entry->sock_state = socket->sk->sk_state;
+			__entry->ino = (unsigned long long)inode->i_ino;
+			__entry->error = error;
+		),
+
+		TP_printk(
+			"error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
+			"state=%u (%s) sk_state=%u (%s)",
+			__entry->error,
+			__entry->ino,
+			__entry->saddr,
+			__entry->daddr,
+			__entry->socket_state,
+			rpc_show_socket_state(__entry->socket_state),
+			__entry->sock_state,
+			rpc_show_sock_state(__entry->sock_state)
+		)
+);
+#define DEFINE_RPC_SOCKET_EVENT_DONE(name) \
+	DEFINE_EVENT(xs_socket_event_done, name, \
+			TP_PROTO( \
+				struct rpc_xprt *xprt, \
+				struct socket *socket, \
+				int error \
+			), \
+			TP_ARGS(xprt, socket, error))
+
+DEFINE_RPC_SOCKET_EVENT(rpc_socket_state_change);
+DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_connect);
+DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_error);
+DEFINE_RPC_SOCKET_EVENT_DONE(rpc_socket_reset_connection);
+DEFINE_RPC_SOCKET_EVENT(rpc_socket_close);
+DEFINE_RPC_SOCKET_EVENT(rpc_socket_shutdown);
+
+TRACE_EVENT(rpc_socket_nospace,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		const struct sock_xprt *transport
+	),
+
+	TP_ARGS(rqst, transport),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, total)
+		__field(unsigned int, remaining)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = rqst->rq_task->tk_pid;
+		__entry->client_id = rqst->rq_task->tk_client->cl_clid;
+		__entry->total = rqst->rq_slen;
+		__entry->remaining = rqst->rq_slen - transport->xmit.offset;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " total=%u remaining=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->total, __entry->remaining
+	)
+);
+
+#define rpc_show_xprt_state(x)						\
+	__print_flags(x, "|",						\
+		{ BIT(XPRT_LOCKED),		"LOCKED" },		\
+		{ BIT(XPRT_CONNECTED),		"CONNECTED" },		\
+		{ BIT(XPRT_CONNECTING),		"CONNECTING" },		\
+		{ BIT(XPRT_CLOSE_WAIT),		"CLOSE_WAIT" },		\
+		{ BIT(XPRT_BOUND),		"BOUND" },		\
+		{ BIT(XPRT_BINDING),		"BINDING" },		\
+		{ BIT(XPRT_CLOSING),		"CLOSING" },		\
+		{ BIT(XPRT_OFFLINE),		"OFFLINE" },		\
+		{ BIT(XPRT_REMOVE),		"REMOVE" },		\
+		{ BIT(XPRT_CONGESTED),		"CONGESTED" },		\
+		{ BIT(XPRT_CWND_WAIT),		"CWND_WAIT" },		\
+		{ BIT(XPRT_WRITE_SPACE),	"WRITE_SPACE" },	\
+		{ BIT(XPRT_SND_IS_COOKIE),	"SND_IS_COOKIE" })
+
+DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
+	TP_PROTO(
+		const struct rpc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, state)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__entry->state = xprt->state;
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s state=%s",
+		__get_str(addr), __get_str(port),
+		rpc_show_xprt_state(__entry->state))
+);
+
+#define DEFINE_RPC_XPRT_LIFETIME_EVENT(name) \
+	DEFINE_EVENT(rpc_xprt_lifetime_class, \
+			xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt \
+			), \
+			TP_ARGS(xprt))
+
+DEFINE_RPC_XPRT_LIFETIME_EVENT(create);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(connect);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_auto);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_done);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(disconnect_force);
+DEFINE_RPC_XPRT_LIFETIME_EVENT(destroy);
+
+DECLARE_EVENT_CLASS(rpc_xprt_event,
+	TP_PROTO(
+		const struct rpc_xprt *xprt,
+		__be32 xid,
+		int status
+	),
+
+	TP_ARGS(xprt, xid, status),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(int, status)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+		__entry->status = status;
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s xid=0x%08x status=%d", __get_str(addr),
+			__get_str(port), __entry->xid,
+			__entry->status)
+);
+#define DEFINE_RPC_XPRT_EVENT(name) \
+	DEFINE_EVENT(rpc_xprt_event, xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt, \
+				__be32 xid, \
+				int status \
+			), \
+			TP_ARGS(xprt, xid, status))
+
+DEFINE_RPC_XPRT_EVENT(timer);
+DEFINE_RPC_XPRT_EVENT(lookup_rqst);
+
+TRACE_EVENT(xprt_transmit,
+	TP_PROTO(
+		const struct rpc_rqst *rqst,
+		int status
+	),
+
+	TP_ARGS(rqst, status),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(u32, seqno)
+		__field(int, status)
+	),
+
+	TP_fast_assign(
+		__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->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->seqno = rqst->rq_seqno;
+		__entry->status = status;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x seqno=%u status=%d",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__entry->seqno, __entry->status)
+);
+
+TRACE_EVENT(xprt_retransmit,
+	TP_PROTO(
+		const struct rpc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+		__field(int, ntrans)
+		__field(int, version)
+		__field(unsigned long, timeout)
+		__string(progname,
+			 rqst->rq_task->tk_client->cl_program->name)
+		__string(procname, rpc_proc_name(rqst->rq_task))
+	),
+
+	TP_fast_assign(
+		struct rpc_task *task = rqst->rq_task;
+
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client ?
+			task->tk_client->cl_clid : -1;
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->ntrans = rqst->rq_ntrans;
+		__entry->timeout = task->tk_timeout;
+		__assign_str(progname,
+			     task->tk_client->cl_program->name);
+		__entry->version = task->tk_client->cl_vers;
+		__assign_str(procname, rpc_proc_name(task));
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " xid=0x%08x %sv%d %s ntrans=%d timeout=%lu",
+		__entry->task_id, __entry->client_id, __entry->xid,
+		__get_str(progname), __entry->version, __get_str(procname),
+		__entry->ntrans, __entry->timeout
+	)
+);
+
+TRACE_EVENT(xprt_ping,
+	TP_PROTO(const struct rpc_xprt *xprt, int status),
+
+	TP_ARGS(xprt, status),
+
+	TP_STRUCT__entry(
+		__field(int, status)
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s status=%d",
+			__get_str(addr), __get_str(port), __entry->status)
+);
+
+DECLARE_EVENT_CLASS(xprt_writelock_event,
+	TP_PROTO(
+		const struct rpc_xprt *xprt, const struct rpc_task *task
+	),
+
+	TP_ARGS(xprt, task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, snd_task_id)
+	),
+
+	TP_fast_assign(
+		if (task) {
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client ?
+					     task->tk_client->cl_clid : -1;
+		} else {
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+		}
+		if (xprt->snd_task &&
+		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+			__entry->snd_task_id = xprt->snd_task->tk_pid;
+		else
+			__entry->snd_task_id = -1;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER,
+			__entry->task_id, __entry->client_id,
+			__entry->snd_task_id)
+);
+
+#define DEFINE_WRITELOCK_EVENT(name) \
+	DEFINE_EVENT(xprt_writelock_event, xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt, \
+				const struct rpc_task *task \
+			), \
+			TP_ARGS(xprt, task))
+
+DEFINE_WRITELOCK_EVENT(reserve_xprt);
+DEFINE_WRITELOCK_EVENT(release_xprt);
+
+DECLARE_EVENT_CLASS(xprt_cong_event,
+	TP_PROTO(
+		const struct rpc_xprt *xprt, const struct rpc_task *task
+	),
+
+	TP_ARGS(xprt, task),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, snd_task_id)
+		__field(unsigned long, cong)
+		__field(unsigned long, cwnd)
+		__field(bool, wait)
+	),
+
+	TP_fast_assign(
+		if (task) {
+			__entry->task_id = task->tk_pid;
+			__entry->client_id = task->tk_client ?
+					     task->tk_client->cl_clid : -1;
+		} else {
+			__entry->task_id = -1;
+			__entry->client_id = -1;
+		}
+		if (xprt->snd_task &&
+		    !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+			__entry->snd_task_id = xprt->snd_task->tk_pid;
+		else
+			__entry->snd_task_id = -1;
+
+		__entry->cong = xprt->cong;
+		__entry->cwnd = xprt->cwnd;
+		__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " snd_task:" SUNRPC_TRACE_PID_SPECIFIER
+		  " cong=%lu cwnd=%lu%s",
+			__entry->task_id, __entry->client_id,
+			__entry->snd_task_id, __entry->cong, __entry->cwnd,
+			__entry->wait ? " (wait)" : "")
+);
+
+#define DEFINE_CONG_EVENT(name) \
+	DEFINE_EVENT(xprt_cong_event, xprt_##name, \
+			TP_PROTO( \
+				const struct rpc_xprt *xprt, \
+				const struct rpc_task *task \
+			), \
+			TP_ARGS(xprt, task))
+
+DEFINE_CONG_EVENT(reserve_cong);
+DEFINE_CONG_EVENT(release_cong);
+DEFINE_CONG_EVENT(get_cong);
+DEFINE_CONG_EVENT(put_cong);
+
+TRACE_EVENT(xprt_reserve,
+	TP_PROTO(
+		const struct rpc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(u32, xid)
+	),
+
+	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);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " xid=0x%08x",
+		__entry->task_id, __entry->client_id, __entry->xid
+	)
+);
+
+TRACE_EVENT(xs_data_ready,
+	TP_PROTO(
+		const struct rpc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		__string(addr, xprt->address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xprt->address_strings[RPC_DISPLAY_PORT])
+	),
+
+	TP_fast_assign(
+		__assign_str(addr, xprt->address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xprt->address_strings[RPC_DISPLAY_PORT]);
+	),
+
+	TP_printk("peer=[%s]:%s", __get_str(addr), __get_str(port))
+);
+
+TRACE_EVENT(xs_stream_read_data,
+	TP_PROTO(struct rpc_xprt *xprt, ssize_t err, size_t total),
+
+	TP_ARGS(xprt, err, total),
+
+	TP_STRUCT__entry(
+		__field(ssize_t, err)
+		__field(size_t, total)
+		__string(addr, xprt ? xprt->address_strings[RPC_DISPLAY_ADDR] :
+				"(null)")
+		__string(port, xprt ? xprt->address_strings[RPC_DISPLAY_PORT] :
+				"(null)")
+	),
+
+	TP_fast_assign(
+		__entry->err = err;
+		__entry->total = total;
+		__assign_str(addr, xprt ?
+			xprt->address_strings[RPC_DISPLAY_ADDR] : "(null)");
+		__assign_str(port, xprt ?
+			xprt->address_strings[RPC_DISPLAY_PORT] : "(null)");
+	),
+
+	TP_printk("peer=[%s]:%s err=%zd total=%zu", __get_str(addr),
+			__get_str(port), __entry->err, __entry->total)
+);
+
+TRACE_EVENT(xs_stream_read_request,
+	TP_PROTO(struct sock_xprt *xs),
+
+	TP_ARGS(xs),
+
+	TP_STRUCT__entry(
+		__string(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR])
+		__string(port, xs->xprt.address_strings[RPC_DISPLAY_PORT])
+		__field(u32, xid)
+		__field(unsigned long, copied)
+		__field(unsigned int, reclen)
+		__field(unsigned int, offset)
+	),
+
+	TP_fast_assign(
+		__assign_str(addr, xs->xprt.address_strings[RPC_DISPLAY_ADDR]);
+		__assign_str(port, xs->xprt.address_strings[RPC_DISPLAY_PORT]);
+		__entry->xid = be32_to_cpu(xs->recv.xid);
+		__entry->copied = xs->recv.copied;
+		__entry->reclen = xs->recv.len;
+		__entry->offset = xs->recv.offset;
+	),
+
+	TP_printk("peer=[%s]:%s xid=0x%08x copied=%lu reclen=%u offset=%u",
+			__get_str(addr), __get_str(port), __entry->xid,
+			__entry->copied, __entry->reclen, __entry->offset)
+);
+
+TRACE_EVENT(rpcb_getport,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		const struct rpc_task *task,
+		unsigned int bind_version
+	),
+
+	TP_ARGS(clnt, task, bind_version),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__field(int, protocol)
+		__field(unsigned int, bind_version)
+		__string(servername, task->tk_xprt->servername)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = clnt->cl_clid;
+		__entry->program = clnt->cl_prog;
+		__entry->version = clnt->cl_vers;
+		__entry->protocol = task->tk_xprt->prot;
+		__entry->bind_version = bind_version;
+		__assign_str(servername, task->tk_xprt->servername);
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
+		  " server=%s program=%u version=%u protocol=%d bind_version=%u",
+		__entry->task_id, __entry->client_id, __get_str(servername),
+		__entry->program, __entry->version, __entry->protocol,
+		__entry->bind_version
+	)
+);
+
+TRACE_EVENT(rpcb_setport,
+	TP_PROTO(
+		const struct rpc_task *task,
+		int status,
+		unsigned short port
+	),
+
+	TP_ARGS(task, status, port),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, task_id)
+		__field(unsigned int, client_id)
+		__field(int, status)
+		__field(unsigned short, port)
+	),
+
+	TP_fast_assign(
+		__entry->task_id = task->tk_pid;
+		__entry->client_id = task->tk_client->cl_clid;
+		__entry->status = status;
+		__entry->port = port;
+	),
+
+	TP_printk(SUNRPC_TRACE_TASK_SPECIFIER " status=%d port=%u",
+		__entry->task_id, __entry->client_id,
+		__entry->status, __entry->port
+	)
+);
+
+TRACE_EVENT(pmap_register,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		int protocol,
+		unsigned short port
+	),
+
+	TP_ARGS(program, version, protocol, port),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__field(int, protocol)
+		__field(unsigned int, port)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__entry->protocol = protocol;
+		__entry->port = port;
+	),
+
+	TP_printk("program=%u version=%u protocol=%d port=%u",
+		__entry->program, __entry->version,
+		__entry->protocol, __entry->port
+	)
+);
+
+TRACE_EVENT(rpcb_register,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		const char *addr,
+		const char *netid
+	),
+
+	TP_ARGS(program, version, addr, netid),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__string(addr, addr)
+		__string(netid, netid)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__assign_str(addr, addr);
+		__assign_str(netid, netid);
+	),
+
+	TP_printk("program=%u version=%u addr=%s netid=%s",
+		__entry->program, __entry->version,
+		__get_str(addr), __get_str(netid)
+	)
+);
+
+TRACE_EVENT(rpcb_unregister,
+	TP_PROTO(
+		u32 program,
+		u32 version,
+		const char *netid
+	),
+
+	TP_ARGS(program, version, netid),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, program)
+		__field(unsigned int, version)
+		__string(netid, netid)
+	),
+
+	TP_fast_assign(
+		__entry->program = program;
+		__entry->version = version;
+		__assign_str(netid, netid);
+	),
+
+	TP_printk("program=%u version=%u netid=%s",
+		__entry->program, __entry->version, __get_str(netid)
+	)
+);
+
+/**
+ ** RPC-over-TLS tracepoints
+ **/
+
+DECLARE_EVENT_CLASS(rpc_tls_class,
+	TP_PROTO(
+		const struct rpc_clnt *clnt,
+		const struct rpc_xprt *xprt
+	),
+
+	TP_ARGS(clnt, xprt),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, requested_policy)
+		__field(u32, version)
+		__string(servername, xprt->servername)
+		__string(progname, clnt->cl_program->name)
+	),
+
+	TP_fast_assign(
+		__entry->requested_policy = clnt->cl_xprtsec.policy;
+		__entry->version = clnt->cl_vers;
+		__assign_str(servername, xprt->servername);
+		__assign_str(progname, clnt->cl_program->name)
+	),
+
+	TP_printk("server=%s %sv%u requested_policy=%s",
+		__get_str(servername), __get_str(progname), __entry->version,
+		rpc_show_xprtsec_policy(__entry->requested_policy)
+	)
+);
+
+#define DEFINE_RPC_TLS_EVENT(name) \
+	DEFINE_EVENT(rpc_tls_class, rpc_tls_##name, \
+			TP_PROTO( \
+				const struct rpc_clnt *clnt, \
+				const struct rpc_xprt *xprt \
+			), \
+			TP_ARGS(clnt, xprt))
+
+DEFINE_RPC_TLS_EVENT(unavailable);
+DEFINE_RPC_TLS_EVENT(not_started);
+
+
+/* Record an xdr_buf containing a fully-formed RPC message */
+DECLARE_EVENT_CLASS(svc_xdr_msg_class,
+	TP_PROTO(
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(xdr),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
+	),
+
+	TP_fast_assign(
+		__be32 *p = (__be32 *)xdr->head[0].iov_base;
+
+		__entry->xid = be32_to_cpu(*p);
+		__entry->head_base = p;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
+	),
+
+	TP_printk("xid=0x%08x head=[%p,%zu] page=%u tail=[%p,%zu] len=%u",
+		__entry->xid,
+		__entry->head_base, __entry->head_len, __entry->page_len,
+		__entry->tail_base, __entry->tail_len, __entry->msg_len
+	)
+);
+
+#define DEFINE_SVCXDRMSG_EVENT(name)					\
+		DEFINE_EVENT(svc_xdr_msg_class,				\
+				svc_xdr_##name,				\
+				TP_PROTO(				\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(xdr))
+
+DEFINE_SVCXDRMSG_EVENT(recvfrom);
+
+/* Record an xdr_buf containing arbitrary data, tagged with an XID */
+DECLARE_EVENT_CLASS(svc_xdr_buf_class,
+	TP_PROTO(
+		__be32 xid,
+		const struct xdr_buf *xdr
+	),
+
+	TP_ARGS(xid, xdr),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(const void *, head_base)
+		__field(size_t, head_len)
+		__field(const void *, tail_base)
+		__field(size_t, tail_len)
+		__field(unsigned int, page_base)
+		__field(unsigned int, page_len)
+		__field(unsigned int, msg_len)
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(xid);
+		__entry->head_base = xdr->head[0].iov_base;
+		__entry->head_len = xdr->head[0].iov_len;
+		__entry->tail_base = xdr->tail[0].iov_base;
+		__entry->tail_len = xdr->tail[0].iov_len;
+		__entry->page_base = xdr->page_base;
+		__entry->page_len = xdr->page_len;
+		__entry->msg_len = xdr->len;
+	),
+
+	TP_printk("xid=0x%08x head=[%p,%zu] page=%u(%u) tail=[%p,%zu] len=%u",
+		__entry->xid,
+		__entry->head_base, __entry->head_len,
+		__entry->page_len, __entry->page_base,
+		__entry->tail_base, __entry->tail_len,
+		__entry->msg_len
+	)
+);
+
+#define DEFINE_SVCXDRBUF_EVENT(name)					\
+		DEFINE_EVENT(svc_xdr_buf_class,				\
+				svc_xdr_##name,				\
+				TP_PROTO(				\
+					__be32 xid,			\
+					const struct xdr_buf *xdr	\
+				),					\
+				TP_ARGS(xid, xdr))
+
+DEFINE_SVCXDRBUF_EVENT(sendto);
+
+/*
+ * from include/linux/sunrpc/svc.h
+ */
+#define SVC_RQST_FLAG_LIST						\
+	svc_rqst_flag(SECURE)						\
+	svc_rqst_flag(LOCAL)						\
+	svc_rqst_flag(USEDEFERRAL)					\
+	svc_rqst_flag(DROPME)						\
+	svc_rqst_flag(SPLICE_OK)					\
+	svc_rqst_flag(VICTIM)						\
+	svc_rqst_flag(BUSY)						\
+	svc_rqst_flag_end(DATA)
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	TRACE_DEFINE_ENUM(RQ_##x);
+#define svc_rqst_flag_end(x)	TRACE_DEFINE_ENUM(RQ_##x);
+
+SVC_RQST_FLAG_LIST
+
+#undef svc_rqst_flag
+#undef svc_rqst_flag_end
+#define svc_rqst_flag(x)	{ BIT(RQ_##x), #x },
+#define svc_rqst_flag_end(x)	{ BIT(RQ_##x), #x }
+
+#define show_rqstp_flags(flags)						\
+		__print_flags(flags, "|", SVC_RQST_FLAG_LIST)
+
+TRACE_DEFINE_ENUM(SVC_GARBAGE);
+TRACE_DEFINE_ENUM(SVC_SYSERR);
+TRACE_DEFINE_ENUM(SVC_VALID);
+TRACE_DEFINE_ENUM(SVC_NEGATIVE);
+TRACE_DEFINE_ENUM(SVC_OK);
+TRACE_DEFINE_ENUM(SVC_DROP);
+TRACE_DEFINE_ENUM(SVC_CLOSE);
+TRACE_DEFINE_ENUM(SVC_DENIED);
+TRACE_DEFINE_ENUM(SVC_PENDING);
+TRACE_DEFINE_ENUM(SVC_COMPLETE);
+
+#define show_svc_auth_status(status)			\
+	__print_symbolic(status,			\
+		{ SVC_GARBAGE,	"SVC_GARBAGE" },	\
+		{ SVC_SYSERR,	"SVC_SYSERR" },		\
+		{ SVC_VALID,	"SVC_VALID" },		\
+		{ SVC_NEGATIVE,	"SVC_NEGATIVE" },	\
+		{ SVC_OK,	"SVC_OK" },		\
+		{ SVC_DROP,	"SVC_DROP" },		\
+		{ SVC_CLOSE,	"SVC_CLOSE" },		\
+		{ SVC_DENIED,	"SVC_DENIED" },		\
+		{ SVC_PENDING,	"SVC_PENDING" },	\
+		{ SVC_COMPLETE,	"SVC_COMPLETE" })
+
+#define SVC_RQST_ENDPOINT_FIELDS(r) \
+		__sockaddr(server, (r)->rq_xprt->xpt_locallen) \
+		__sockaddr(client, (r)->rq_xprt->xpt_remotelen) \
+		__field(unsigned int, netns_ino) \
+		__field(u32, xid)
+
+#define SVC_RQST_ENDPOINT_ASSIGNMENTS(r) \
+		do { \
+			struct svc_xprt *xprt = (r)->rq_xprt; \
+			__assign_sockaddr(server, &xprt->xpt_local, \
+					  xprt->xpt_locallen); \
+			__assign_sockaddr(client, &xprt->xpt_remote, \
+					  xprt->xpt_remotelen); \
+			__entry->netns_ino = xprt->xpt_net->ns.inum; \
+			__entry->xid = be32_to_cpu((r)->rq_xid); \
+		} while (0)
+
+#define SVC_RQST_ENDPOINT_FORMAT \
+		"xid=0x%08x server=%pISpc client=%pISpc"
+
+#define SVC_RQST_ENDPOINT_VARARGS \
+		__entry->xid, __get_sockaddr(server), __get_sockaddr(client)
+
+TRACE_EVENT_CONDITION(svc_authenticate,
+	TP_PROTO(
+		const struct svc_rqst *rqst,
+		enum svc_auth_status auth_res
+	),
+
+	TP_ARGS(rqst, auth_res),
+
+	TP_CONDITION(auth_res != SVC_OK && auth_res != SVC_COMPLETE),
+
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(unsigned long, svc_status)
+		__field(unsigned long, auth_stat)
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->svc_status = auth_res;
+		__entry->auth_stat = be32_to_cpu(rqst->rq_auth_stat);
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT
+		" auth_res=%s auth_stat=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		show_svc_auth_status(__entry->svc_status),
+		rpc_show_auth_stat(__entry->auth_stat))
+);
+
+TRACE_EVENT(svc_process,
+	TP_PROTO(const struct svc_rqst *rqst, const char *name),
+
+	TP_ARGS(rqst, name),
+
+	TP_STRUCT__entry(
+		__field(u32, xid)
+		__field(u32, vers)
+		__field(u32, proc)
+		__string(service, name)
+		__string(procedure, svc_proc_name(rqst))
+		__string(addr, rqst->rq_xprt ?
+			 rqst->rq_xprt->xpt_remotebuf : "(null)")
+	),
+
+	TP_fast_assign(
+		__entry->xid = be32_to_cpu(rqst->rq_xid);
+		__entry->vers = rqst->rq_vers;
+		__entry->proc = rqst->rq_proc;
+		__assign_str(service, name);
+		__assign_str(procedure, svc_proc_name(rqst));
+		__assign_str(addr, rqst->rq_xprt ?
+			     rqst->rq_xprt->xpt_remotebuf : "(null)");
+	),
+
+	TP_printk("addr=%s xid=0x%08x service=%s vers=%u proc=%s",
+			__get_str(addr), __entry->xid,
+			__get_str(service), __entry->vers,
+			__get_str(procedure)
+	)
+);
+
+DECLARE_EVENT_CLASS(svc_rqst_event,
+	TP_PROTO(
+		const struct svc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(unsigned long, flags)
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->flags = rqst->rq_flags;
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " flags=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		show_rqstp_flags(__entry->flags))
+);
+#define DEFINE_SVC_RQST_EVENT(name) \
+	DEFINE_EVENT(svc_rqst_event, svc_##name, \
+			TP_PROTO( \
+				const struct svc_rqst *rqst \
+			), \
+			TP_ARGS(rqst))
+
+DEFINE_SVC_RQST_EVENT(defer);
+DEFINE_SVC_RQST_EVENT(drop);
+
+DECLARE_EVENT_CLASS(svc_rqst_status,
+	TP_PROTO(
+		const struct svc_rqst *rqst,
+		int status
+	),
+
+	TP_ARGS(rqst, status),
+
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(int, status)
+		__field(unsigned long, flags)
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->status = status;
+		__entry->flags = rqst->rq_flags;
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " status=%d flags=%s",
+		SVC_RQST_ENDPOINT_VARARGS,
+		__entry->status, show_rqstp_flags(__entry->flags))
+);
+
+DEFINE_EVENT(svc_rqst_status, svc_send,
+	TP_PROTO(const struct svc_rqst *rqst, int status),
+	TP_ARGS(rqst, status));
+
+TRACE_EVENT(svc_replace_page_err,
+	TP_PROTO(const struct svc_rqst *rqst),
+
+	TP_ARGS(rqst),
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(const void *, begin)
+		__field(const void *, respages)
+		__field(const void *, nextpage)
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->begin = rqst->rq_pages;
+		__entry->respages = rqst->rq_respages;
+		__entry->nextpage = rqst->rq_next_page;
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " begin=%p respages=%p nextpage=%p",
+		SVC_RQST_ENDPOINT_VARARGS,
+		__entry->begin, __entry->respages, __entry->nextpage)
+);
+
+TRACE_EVENT(svc_stats_latency,
+	TP_PROTO(
+		const struct svc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		SVC_RQST_ENDPOINT_FIELDS(rqst)
+
+		__field(unsigned long, execute)
+		__string(procedure, svc_proc_name(rqst))
+	),
+
+	TP_fast_assign(
+		SVC_RQST_ENDPOINT_ASSIGNMENTS(rqst);
+
+		__entry->execute = ktime_to_us(ktime_sub(ktime_get(),
+							 rqst->rq_stime));
+		__assign_str(procedure, svc_proc_name(rqst));
+	),
+
+	TP_printk(SVC_RQST_ENDPOINT_FORMAT " proc=%s execute-us=%lu",
+		SVC_RQST_ENDPOINT_VARARGS,
+		__get_str(procedure), __entry->execute)
+);
+
+/*
+ * from include/linux/sunrpc/svc_xprt.h
+ */
+#define SVC_XPRT_FLAG_LIST						\
+	svc_xprt_flag(BUSY)						\
+	svc_xprt_flag(CONN)						\
+	svc_xprt_flag(CLOSE)						\
+	svc_xprt_flag(DATA)						\
+	svc_xprt_flag(TEMP)						\
+	svc_xprt_flag(DEAD)						\
+	svc_xprt_flag(CHNGBUF)						\
+	svc_xprt_flag(DEFERRED)						\
+	svc_xprt_flag(OLD)						\
+	svc_xprt_flag(LISTENER)						\
+	svc_xprt_flag(CACHE_AUTH)					\
+	svc_xprt_flag(LOCAL)						\
+	svc_xprt_flag(KILL_TEMP)					\
+	svc_xprt_flag(CONG_CTRL)					\
+	svc_xprt_flag(HANDSHAKE)					\
+	svc_xprt_flag(TLS_SESSION)					\
+	svc_xprt_flag_end(PEER_AUTH)
+
+#undef svc_xprt_flag
+#undef svc_xprt_flag_end
+#define svc_xprt_flag(x)	TRACE_DEFINE_ENUM(XPT_##x);
+#define svc_xprt_flag_end(x)	TRACE_DEFINE_ENUM(XPT_##x);
+
+SVC_XPRT_FLAG_LIST
+
+#undef svc_xprt_flag
+#undef svc_xprt_flag_end
+#define svc_xprt_flag(x)	{ BIT(XPT_##x), #x },
+#define svc_xprt_flag_end(x)	{ BIT(XPT_##x), #x }
+
+#define show_svc_xprt_flags(flags)					\
+	__print_flags(flags, "|", SVC_XPRT_FLAG_LIST)
+
+TRACE_EVENT(svc_xprt_create_err,
+	TP_PROTO(
+		const char *program,
+		const char *protocol,
+		struct sockaddr *sap,
+		size_t salen,
+		const struct svc_xprt *xprt
+	),
+
+	TP_ARGS(program, protocol, sap, salen, xprt),
+
+	TP_STRUCT__entry(
+		__field(long, error)
+		__string(program, program)
+		__string(protocol, protocol)
+		__sockaddr(addr, salen)
+	),
+
+	TP_fast_assign(
+		__entry->error = PTR_ERR(xprt);
+		__assign_str(program, program);
+		__assign_str(protocol, protocol);
+		__assign_sockaddr(addr, sap, salen);
+	),
+
+	TP_printk("addr=%pISpc program=%s protocol=%s error=%ld",
+		__get_sockaddr(addr), __get_str(program), __get_str(protocol),
+		__entry->error)
+);
+
+#define SVC_XPRT_ENDPOINT_FIELDS(x) \
+		__sockaddr(server, (x)->xpt_locallen) \
+		__sockaddr(client, (x)->xpt_remotelen) \
+		__field(unsigned long, flags) \
+		__field(unsigned int, netns_ino)
+
+#define SVC_XPRT_ENDPOINT_ASSIGNMENTS(x) \
+		do { \
+			__assign_sockaddr(server, &(x)->xpt_local, \
+					  (x)->xpt_locallen); \
+			__assign_sockaddr(client, &(x)->xpt_remote, \
+					  (x)->xpt_remotelen); \
+			__entry->flags = (x)->xpt_flags; \
+			__entry->netns_ino = (x)->xpt_net->ns.inum; \
+		} while (0)
+
+#define SVC_XPRT_ENDPOINT_FORMAT \
+		"server=%pISpc client=%pISpc flags=%s"
+
+#define SVC_XPRT_ENDPOINT_VARARGS \
+		__get_sockaddr(server), __get_sockaddr(client), \
+		show_svc_xprt_flags(__entry->flags)
+
+TRACE_EVENT(svc_xprt_enqueue,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		unsigned long flags
+	),
+
+	TP_ARGS(xprt, flags),
+
+	TP_STRUCT__entry(
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
+	),
+
+	TP_fast_assign(
+		__assign_sockaddr(server, &xprt->xpt_local,
+				  xprt->xpt_locallen);
+		__assign_sockaddr(client, &xprt->xpt_remote,
+				  xprt->xpt_remotelen);
+		__entry->flags = flags;
+		__entry->netns_ino = xprt->xpt_net->ns.inum;
+	),
+
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
+);
+
+TRACE_EVENT(svc_xprt_dequeue,
+	TP_PROTO(
+		const struct svc_rqst *rqst
+	),
+
+	TP_ARGS(rqst),
+
+	TP_STRUCT__entry(
+		SVC_XPRT_ENDPOINT_FIELDS(rqst->rq_xprt)
+
+		__field(unsigned long, wakeup)
+	),
+
+	TP_fast_assign(
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(rqst->rq_xprt);
+
+		__entry->wakeup = ktime_to_us(ktime_sub(ktime_get(),
+							rqst->rq_qtime));
+	),
+
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " wakeup-us=%lu",
+		SVC_XPRT_ENDPOINT_VARARGS, __entry->wakeup)
+);
+
+DECLARE_EVENT_CLASS(svc_xprt_event,
+	TP_PROTO(
+		const struct svc_xprt *xprt
+	),
+
+	TP_ARGS(xprt),
+
+	TP_STRUCT__entry(
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
+	),
+
+	TP_fast_assign(
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
+	),
+
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT, SVC_XPRT_ENDPOINT_VARARGS)
+);
+
+#define DEFINE_SVC_XPRT_EVENT(name) \
+	DEFINE_EVENT(svc_xprt_event, svc_xprt_##name, \
+			TP_PROTO( \
+				const struct svc_xprt *xprt \
+			), \
+			TP_ARGS(xprt))
+
+DEFINE_SVC_XPRT_EVENT(no_write_space);
+DEFINE_SVC_XPRT_EVENT(close);
+DEFINE_SVC_XPRT_EVENT(detach);
+DEFINE_SVC_XPRT_EVENT(free);
+
+#define DEFINE_SVC_TLS_EVENT(name) \
+	DEFINE_EVENT(svc_xprt_event, svc_tls_##name, \
+		TP_PROTO(const struct svc_xprt *xprt), \
+		TP_ARGS(xprt))
+
+DEFINE_SVC_TLS_EVENT(start);
+DEFINE_SVC_TLS_EVENT(upcall);
+DEFINE_SVC_TLS_EVENT(unavailable);
+DEFINE_SVC_TLS_EVENT(not_started);
+DEFINE_SVC_TLS_EVENT(timed_out);
+
+TRACE_EVENT(svc_xprt_accept,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const char *service
+	),
+
+	TP_ARGS(xprt, service),
+
+	TP_STRUCT__entry(
+		SVC_XPRT_ENDPOINT_FIELDS(xprt)
+
+		__string(protocol, xprt->xpt_class->xcl_name)
+		__string(service, service)
+	),
+
+	TP_fast_assign(
+		SVC_XPRT_ENDPOINT_ASSIGNMENTS(xprt);
+
+		__assign_str(protocol, xprt->xpt_class->xcl_name);
+		__assign_str(service, service);
+	),
+
+	TP_printk(SVC_XPRT_ENDPOINT_FORMAT " protocol=%s service=%s",
+		SVC_XPRT_ENDPOINT_VARARGS,
+		__get_str(protocol), __get_str(service)
+	)
+);
+
+TRACE_EVENT(svc_wake_up,
+	TP_PROTO(int pid),
+
+	TP_ARGS(pid),
+
+	TP_STRUCT__entry(
+		__field(int, pid)
+	),
+
+	TP_fast_assign(
+		__entry->pid = pid;
+	),
+
+	TP_printk("pid=%d", __entry->pid)
+);
+
+TRACE_EVENT(svc_alloc_arg_err,
+	TP_PROTO(
+		unsigned int requested,
+		unsigned int allocated
+	),
+
+	TP_ARGS(requested, allocated),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, requested)
+		__field(unsigned int, allocated)
+	),
+
+	TP_fast_assign(
+		__entry->requested = requested;
+		__entry->allocated = allocated;
+	),
+
+	TP_printk("requested=%u allocated=%u",
+		__entry->requested, __entry->allocated)
+);
+
+DECLARE_EVENT_CLASS(svc_deferred_event,
+	TP_PROTO(
+		const struct svc_deferred_req *dr
+	),
+
+	TP_ARGS(dr),
+
+	TP_STRUCT__entry(
+		__field(const void *, dr)
+		__field(u32, xid)
+		__sockaddr(addr, dr->addrlen)
+	),
+
+	TP_fast_assign(
+		__entry->dr = dr;
+		__entry->xid = be32_to_cpu(*(__be32 *)dr->args);
+		__assign_sockaddr(addr, &dr->addr, dr->addrlen);
+	),
+
+	TP_printk("addr=%pISpc dr=%p xid=0x%08x", __get_sockaddr(addr),
+		__entry->dr, __entry->xid)
+);
+
+#define DEFINE_SVC_DEFERRED_EVENT(name) \
+	DEFINE_EVENT(svc_deferred_event, svc_defer_##name, \
+			TP_PROTO( \
+				const struct svc_deferred_req *dr \
+			), \
+			TP_ARGS(dr))
+
+DEFINE_SVC_DEFERRED_EVENT(drop);
+DEFINE_SVC_DEFERRED_EVENT(queue);
+DEFINE_SVC_DEFERRED_EVENT(recv);
+
+DECLARE_EVENT_CLASS(svcsock_lifetime_class,
+	TP_PROTO(
+		const void *svsk,
+		const struct socket *socket
+	),
+	TP_ARGS(svsk, socket),
+	TP_STRUCT__entry(
+		__field(unsigned int, netns_ino)
+		__field(const void *, svsk)
+		__field(const void *, sk)
+		__field(unsigned long, type)
+		__field(unsigned long, family)
+		__field(unsigned long, state)
+	),
+	TP_fast_assign(
+		struct sock *sk = socket->sk;
+
+		__entry->netns_ino = sock_net(sk)->ns.inum;
+		__entry->svsk = svsk;
+		__entry->sk = sk;
+		__entry->type = socket->type;
+		__entry->family = sk->sk_family;
+		__entry->state = sk->sk_state;
+	),
+	TP_printk("svsk=%p type=%s family=%s%s",
+		__entry->svsk, show_socket_type(__entry->type),
+		rpc_show_address_family(__entry->family),
+		__entry->state == TCP_LISTEN ? " (listener)" : ""
+	)
+);
+#define DEFINE_SVCSOCK_LIFETIME_EVENT(name) \
+	DEFINE_EVENT(svcsock_lifetime_class, name, \
+		TP_PROTO( \
+			const void *svsk, \
+			const struct socket *socket \
+		), \
+		TP_ARGS(svsk, socket))
+
+DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_new);
+DEFINE_SVCSOCK_LIFETIME_EVENT(svcsock_free);
+
+TRACE_EVENT(svcsock_marker,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		__be32 marker
+	),
+
+	TP_ARGS(xprt, marker),
+
+	TP_STRUCT__entry(
+		__field(unsigned int, length)
+		__field(bool, last)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->length = be32_to_cpu(marker) & RPC_FRAGMENT_SIZE_MASK;
+		__entry->last = be32_to_cpu(marker) & RPC_LAST_STREAM_FRAGMENT;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s length=%u%s", __get_str(addr),
+		__entry->length, __entry->last ? " (last)" : "")
+);
+
+DECLARE_EVENT_CLASS(svcsock_class,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		ssize_t result
+	),
+
+	TP_ARGS(xprt, result),
+
+	TP_STRUCT__entry(
+		__field(ssize_t, result)
+		__field(unsigned long, flags)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->result = result;
+		__entry->flags = xprt->xpt_flags;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s result=%zd flags=%s", __get_str(addr),
+		__entry->result, show_svc_xprt_flags(__entry->flags)
+	)
+);
+
+#define DEFINE_SVCSOCK_EVENT(name) \
+	DEFINE_EVENT(svcsock_class, svcsock_##name, \
+			TP_PROTO( \
+				const struct svc_xprt *xprt, \
+				ssize_t result \
+			), \
+			TP_ARGS(xprt, result))
+
+DEFINE_SVCSOCK_EVENT(udp_send);
+DEFINE_SVCSOCK_EVENT(udp_recv);
+DEFINE_SVCSOCK_EVENT(udp_recv_err);
+DEFINE_SVCSOCK_EVENT(tcp_send);
+DEFINE_SVCSOCK_EVENT(tcp_recv);
+DEFINE_SVCSOCK_EVENT(tcp_recv_eagain);
+DEFINE_SVCSOCK_EVENT(tcp_recv_err);
+DEFINE_SVCSOCK_EVENT(data_ready);
+DEFINE_SVCSOCK_EVENT(write_space);
+
+TRACE_EVENT(svcsock_tcp_recv_short,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		u32 expected,
+		u32 received
+	),
+
+	TP_ARGS(xprt, expected, received),
+
+	TP_STRUCT__entry(
+		__field(u32, expected)
+		__field(u32, received)
+		__field(unsigned long, flags)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->expected = expected;
+		__entry->received = received;
+		__entry->flags = xprt->xpt_flags;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s flags=%s expected=%u received=%u",
+		__get_str(addr), show_svc_xprt_flags(__entry->flags),
+		__entry->expected, __entry->received
+	)
+);
+
+TRACE_EVENT(svcsock_tcp_state,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const struct socket *socket
+	),
+
+	TP_ARGS(xprt, socket),
+
+	TP_STRUCT__entry(
+		__field(unsigned long, socket_state)
+		__field(unsigned long, sock_state)
+		__field(unsigned long, flags)
+		__string(addr, xprt->xpt_remotebuf)
+	),
+
+	TP_fast_assign(
+		__entry->socket_state = socket->state;
+		__entry->sock_state = socket->sk->sk_state;
+		__entry->flags = xprt->xpt_flags;
+		__assign_str(addr, xprt->xpt_remotebuf);
+	),
+
+	TP_printk("addr=%s state=%s sk_state=%s flags=%s", __get_str(addr),
+		rpc_show_socket_state(__entry->socket_state),
+		rpc_show_sock_state(__entry->sock_state),
+		show_svc_xprt_flags(__entry->flags)
+	)
+);
+
+DECLARE_EVENT_CLASS(svcsock_accept_class,
+	TP_PROTO(
+		const struct svc_xprt *xprt,
+		const char *service,
+		long status
+	),
+
+	TP_ARGS(xprt, service, status),
+
+	TP_STRUCT__entry(
+		__field(long, status)
+		__string(service, service)
+		__field(unsigned int, netns_ino)
+	),
+
+	TP_fast_assign(
+		__entry->status = status;
+		__assign_str(service, service);
+		__entry->netns_ino = xprt->xpt_net->ns.inum;
+	),
+
+	TP_printk("addr=listener service=%s status=%ld",
+		__get_str(service), __entry->status
+	)
+);
+
+#define DEFINE_ACCEPT_EVENT(name) \
+	DEFINE_EVENT(svcsock_accept_class, svcsock_##name##_err, \
+			TP_PROTO( \
+				const struct svc_xprt *xprt, \
+				const char *service, \
+				long status \
+			), \
+			TP_ARGS(xprt, service, status))
+
+DEFINE_ACCEPT_EVENT(accept);
+DEFINE_ACCEPT_EVENT(getpeername);
+
+DECLARE_EVENT_CLASS(cache_event,
+	TP_PROTO(
+		const struct cache_detail *cd,
+		const struct cache_head *h
+	),
+
+	TP_ARGS(cd, h),
+
+	TP_STRUCT__entry(
+		__field(const struct cache_head *, h)
+		__string(name, cd->name)
+	),
+
+	TP_fast_assign(
+		__entry->h = h;
+		__assign_str(name, cd->name);
+	),
+
+	TP_printk("cache=%s entry=%p", __get_str(name), __entry->h)
+);
+#define DEFINE_CACHE_EVENT(name) \
+	DEFINE_EVENT(cache_event, name, \
+			TP_PROTO( \
+				const struct cache_detail *cd, \
+				const struct cache_head *h \
+			), \
+			TP_ARGS(cd, h))
+DEFINE_CACHE_EVENT(cache_entry_expired);
+DEFINE_CACHE_EVENT(cache_entry_upcall);
+DEFINE_CACHE_EVENT(cache_entry_update);
+DEFINE_CACHE_EVENT(cache_entry_make_negative);
+DEFINE_CACHE_EVENT(cache_entry_no_listener);
+
+DECLARE_EVENT_CLASS(register_class,
+	TP_PROTO(
+		const char *program,
+		const u32 version,
+		const int family,
+		const unsigned short protocol,
+		const unsigned short port,
+		int error
+	),
+
+	TP_ARGS(program, version, family, protocol, port, error),
+
+	TP_STRUCT__entry(
+		__field(u32, version)
+		__field(unsigned long, family)
+		__field(unsigned short, protocol)
+		__field(unsigned short, port)
+		__field(int, error)
+		__string(program, program)
+	),
+
+	TP_fast_assign(
+		__entry->version = version;
+		__entry->family = family;
+		__entry->protocol = protocol;
+		__entry->port = port;
+		__entry->error = error;
+		__assign_str(program, program);
+	),
+
+	TP_printk("program=%sv%u proto=%s port=%u family=%s error=%d",
+		__get_str(program), __entry->version,
+		__entry->protocol == IPPROTO_UDP ? "udp" : "tcp",
+		__entry->port, rpc_show_address_family(__entry->family),
+		__entry->error
+	)
+);
+
+#define DEFINE_REGISTER_EVENT(name) \
+	DEFINE_EVENT(register_class, svc_##name, \
+			TP_PROTO( \
+				const char *program, \
+				const u32 version, \
+				const int family, \
+				const unsigned short protocol, \
+				const unsigned short port, \
+				int error \
+			), \
+			TP_ARGS(program, version, family, protocol, \
+				port, error))
+
+DEFINE_REGISTER_EVENT(register);
+DEFINE_REGISTER_EVENT(noregister);
+
+TRACE_EVENT(svc_unregister,
+	TP_PROTO(
+		const char *program,
+		const u32 version,
+		int error
+	),
+
+	TP_ARGS(program, version, error),
+
+	TP_STRUCT__entry(
+		__field(u32, version)
+		__field(int, error)
+		__string(program, program)
+	),
+
+	TP_fast_assign(
+		__entry->version = version;
+		__entry->error = error;
+		__assign_str(program, program);
+	),
+
+	TP_printk("program=%sv%u error=%d",
+		__get_str(program), __entry->version, __entry->error
+	)
+);
+
+#endif /* _TRACE_SUNRPC_H */
+
+#include <trace/define_trace.h>