linux-stable/include/trace/events/sunrpc.h
Chuck Lever 82e5d82a45 SUNRPC: Move trace_svc_xprt_enqueue
The xpt_flags field frequently changes between the time that
svc_xprt_ready() grabs a copy and execution flow arrives at the
tracepoint at the tail of svc_xprt_enqueue(). In fact, there's
usually a sleep/wake-up in there, so those flags are almost
guaranteed to be different.

It would be more useful to record the exact flags that were used to
decide whether the transport is ready, so move the tracepoint.

Moving it means the tracepoint can't pick up the waker's pid. That
can be added to struct svc_rqst if it turns out that is important.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-08-29 17:45:22 -04:00

2522 lines
61 KiB
C

/* 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>