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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017 Oracle. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcrdma
#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCRDMA_H
#include <linux/tracepoint.h>
#include <trace/events/rdma.h>
/**
** Event classes
**/
DECLARE_EVENT_CLASS(xprtrdma_reply_event,
TP_PROTO(
const struct rpcrdma_rep *rep
),
TP_ARGS(rep),
TP_STRUCT__entry(
__field(const void *, rep)
__field(const void *, r_xprt)
__field(u32, xid)
__field(u32, version)
__field(u32, proc)
),
TP_fast_assign(
__entry->rep = rep;
__entry->r_xprt = rep->rr_rxprt;
__entry->xid = be32_to_cpu(rep->rr_xid);
__entry->version = be32_to_cpu(rep->rr_vers);
__entry->proc = be32_to_cpu(rep->rr_proc);
),
TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
__entry->r_xprt, __entry->xid, __entry->rep,
__entry->version, __entry->proc
)
);
#define DEFINE_REPLY_EVENT(name) \
DEFINE_EVENT(xprtrdma_reply_event, name, \
TP_PROTO( \
const struct rpcrdma_rep *rep \
), \
TP_ARGS(rep))
/**
** Call events
**/
TRACE_DEFINE_ENUM(rpcrdma_noch);
TRACE_DEFINE_ENUM(rpcrdma_readch);
TRACE_DEFINE_ENUM(rpcrdma_areadch);
TRACE_DEFINE_ENUM(rpcrdma_writech);
TRACE_DEFINE_ENUM(rpcrdma_replych);
#define xprtrdma_show_chunktype(x) \
__print_symbolic(x, \
{ rpcrdma_noch, "inline" }, \
{ rpcrdma_readch, "read list" }, \
{ rpcrdma_areadch, "*read list" }, \
{ rpcrdma_writech, "write list" }, \
{ rpcrdma_replych, "reply chunk" })
TRACE_EVENT(xprtrdma_marshal,
TP_PROTO(
const struct rpc_rqst *rqst,
unsigned int hdrlen,
unsigned int rtype,
unsigned int wtype
),
TP_ARGS(rqst, hdrlen, rtype, wtype),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(unsigned int, hdrlen)
__field(unsigned int, headlen)
__field(unsigned int, pagelen)
__field(unsigned int, taillen)
__field(unsigned int, rtype)
__field(unsigned int, wtype)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->hdrlen = hdrlen;
__entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
__entry->pagelen = rqst->rq_snd_buf.page_len;
__entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
__entry->rtype = rtype;
__entry->wtype = wtype;
),
TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->hdrlen,
__entry->headlen, __entry->pagelen, __entry->taillen,
xprtrdma_show_chunktype(__entry->rtype),
xprtrdma_show_chunktype(__entry->wtype)
)
);
TRACE_EVENT(xprtrdma_post_send,
TP_PROTO(
const struct rpcrdma_req *req,
int status
),
TP_ARGS(req, status),
TP_STRUCT__entry(
__field(const void *, req)
__field(int, num_sge)
__field(bool, signaled)
__field(int, status)
),
TP_fast_assign(
__entry->req = req;
__entry->num_sge = req->rl_sendctx->sc_wr.num_sge;
__entry->signaled = req->rl_sendctx->sc_wr.send_flags &
IB_SEND_SIGNALED;
__entry->status = status;
),
TP_printk("req=%p, %d SGEs%s, status=%d",
__entry->req, __entry->num_sge,
(__entry->signaled ? ", signaled" : ""),
__entry->status
)
);
TRACE_EVENT(xprtrdma_post_recv,
TP_PROTO(
const struct rpcrdma_rep *rep,
int status
),
TP_ARGS(rep, status),
TP_STRUCT__entry(
__field(const void *, rep)
__field(int, status)
),
TP_fast_assign(
__entry->rep = rep;
__entry->status = status;
),
TP_printk("rep=%p status=%d",
__entry->rep, __entry->status
)
);
/**
** Completion events
**/
TRACE_EVENT(xprtrdma_wc_send,
TP_PROTO(
const struct rpcrdma_sendctx *sc,
const struct ib_wc *wc
),
TP_ARGS(sc, wc),
TP_STRUCT__entry(
__field(const void *, req)
__field(unsigned int, unmap_count)
__field(unsigned int, status)
__field(unsigned int, vendor_err)
),
TP_fast_assign(
__entry->req = sc->sc_req;
__entry->unmap_count = sc->sc_unmap_count;
__entry->status = wc->status;
__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
),
TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)",
__entry->req, __entry->unmap_count,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
TRACE_EVENT(xprtrdma_wc_receive,
TP_PROTO(
const struct rpcrdma_rep *rep,
const struct ib_wc *wc
),
TP_ARGS(rep, wc),
TP_STRUCT__entry(
__field(const void *, rep)
__field(unsigned int, byte_len)
__field(unsigned int, status)
__field(unsigned int, vendor_err)
),
TP_fast_assign(
__entry->rep = rep;
__entry->byte_len = wc->byte_len;
__entry->status = wc->status;
__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
),
TP_printk("rep=%p, %u bytes: %s (%u/0x%x)",
__entry->rep, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
/**
** Reply events
**/
TRACE_EVENT(xprtrdma_reply,
TP_PROTO(
const struct rpc_task *task,
const struct rpcrdma_rep *rep,
const struct rpcrdma_req *req,
unsigned int credits
),
TP_ARGS(task, rep, req, credits),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, rep)
__field(const void *, req)
__field(u32, xid)
__field(unsigned int, credits)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->rep = rep;
__entry->req = req;
__entry->xid = be32_to_cpu(rep->rr_xid);
__entry->credits = credits;
),
TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->credits, __entry->rep, __entry->req
)
);
TRACE_EVENT(xprtrdma_defer_cmp,
TP_PROTO(
const struct rpcrdma_rep *rep
),
TP_ARGS(rep),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, rep)
__field(u32, xid)
),
TP_fast_assign(
__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
__entry->rep = rep;
__entry->xid = be32_to_cpu(rep->rr_xid);
),
TP_printk("task:%u@%u xid=0x%08x rep=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->rep
)
);
DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
DEFINE_REPLY_EVENT(xprtrdma_reply_short);
DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>
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