2018-01-20 09:16:34 -07:00
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2017 Oracle. All rights reserved.
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM rpcrdma
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#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_RPCRDMA_H
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#include <linux/tracepoint.h>
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#include <trace/events/rdma.h>
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2017-12-20 14:30:48 -07:00
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/**
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** Event classes
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**/
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DECLARE_EVENT_CLASS(xprtrdma_reply_event,
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TP_PROTO(
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const struct rpcrdma_rep *rep
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),
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TP_ARGS(rep),
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TP_STRUCT__entry(
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__field(const void *, rep)
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__field(const void *, r_xprt)
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__field(u32, xid)
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__field(u32, version)
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__field(u32, proc)
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),
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TP_fast_assign(
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__entry->rep = rep;
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__entry->r_xprt = rep->rr_rxprt;
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__entry->xid = be32_to_cpu(rep->rr_xid);
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__entry->version = be32_to_cpu(rep->rr_vers);
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__entry->proc = be32_to_cpu(rep->rr_proc);
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),
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TP_printk("rxprt %p xid=0x%08x rep=%p: version %u proc %u",
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__entry->r_xprt, __entry->xid, __entry->rep,
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__entry->version, __entry->proc
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)
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);
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#define DEFINE_REPLY_EVENT(name) \
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DEFINE_EVENT(xprtrdma_reply_event, name, \
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TP_PROTO( \
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const struct rpcrdma_rep *rep \
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), \
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TP_ARGS(rep))
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2017-12-20 14:30:40 -07:00
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/**
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** Call events
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**/
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TRACE_DEFINE_ENUM(rpcrdma_noch);
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TRACE_DEFINE_ENUM(rpcrdma_readch);
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TRACE_DEFINE_ENUM(rpcrdma_areadch);
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TRACE_DEFINE_ENUM(rpcrdma_writech);
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TRACE_DEFINE_ENUM(rpcrdma_replych);
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#define xprtrdma_show_chunktype(x) \
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__print_symbolic(x, \
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{ rpcrdma_noch, "inline" }, \
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{ rpcrdma_readch, "read list" }, \
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{ rpcrdma_areadch, "*read list" }, \
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{ rpcrdma_writech, "write list" }, \
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{ rpcrdma_replych, "reply chunk" })
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TRACE_EVENT(xprtrdma_marshal,
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TP_PROTO(
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const struct rpc_rqst *rqst,
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unsigned int hdrlen,
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unsigned int rtype,
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unsigned int wtype
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),
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TP_ARGS(rqst, hdrlen, rtype, wtype),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(u32, xid)
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__field(unsigned int, hdrlen)
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__field(unsigned int, headlen)
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__field(unsigned int, pagelen)
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__field(unsigned int, taillen)
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__field(unsigned int, rtype)
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__field(unsigned int, wtype)
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),
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TP_fast_assign(
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__entry->task_id = rqst->rq_task->tk_pid;
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__entry->client_id = rqst->rq_task->tk_client->cl_clid;
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__entry->xid = be32_to_cpu(rqst->rq_xid);
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__entry->hdrlen = hdrlen;
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__entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
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__entry->pagelen = rqst->rq_snd_buf.page_len;
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__entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
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__entry->rtype = rtype;
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__entry->wtype = wtype;
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),
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TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
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__entry->task_id, __entry->client_id, __entry->xid,
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__entry->hdrlen,
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__entry->headlen, __entry->pagelen, __entry->taillen,
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xprtrdma_show_chunktype(__entry->rtype),
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xprtrdma_show_chunktype(__entry->wtype)
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)
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);
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TRACE_EVENT(xprtrdma_post_send,
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TP_PROTO(
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const struct rpcrdma_req *req,
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int status
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),
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TP_ARGS(req, status),
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TP_STRUCT__entry(
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__field(const void *, req)
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__field(int, num_sge)
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__field(bool, signaled)
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__field(int, status)
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),
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TP_fast_assign(
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__entry->req = req;
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__entry->num_sge = req->rl_sendctx->sc_wr.num_sge;
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__entry->signaled = req->rl_sendctx->sc_wr.send_flags &
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IB_SEND_SIGNALED;
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__entry->status = status;
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),
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TP_printk("req=%p, %d SGEs%s, status=%d",
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__entry->req, __entry->num_sge,
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(__entry->signaled ? ", signaled" : ""),
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__entry->status
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)
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);
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2017-12-20 14:30:48 -07:00
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TRACE_EVENT(xprtrdma_post_recv,
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TP_PROTO(
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const struct rpcrdma_rep *rep,
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int status
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),
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TP_ARGS(rep, status),
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TP_STRUCT__entry(
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__field(const void *, rep)
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__field(int, status)
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),
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TP_fast_assign(
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__entry->rep = rep;
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__entry->status = status;
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),
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TP_printk("rep=%p status=%d",
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__entry->rep, __entry->status
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)
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);
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2017-12-20 14:30:40 -07:00
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/**
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** Completion events
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**/
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TRACE_EVENT(xprtrdma_wc_send,
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TP_PROTO(
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const struct rpcrdma_sendctx *sc,
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const struct ib_wc *wc
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),
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TP_ARGS(sc, wc),
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TP_STRUCT__entry(
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__field(const void *, req)
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__field(unsigned int, unmap_count)
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__field(unsigned int, status)
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__field(unsigned int, vendor_err)
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),
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TP_fast_assign(
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__entry->req = sc->sc_req;
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__entry->unmap_count = sc->sc_unmap_count;
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__entry->status = wc->status;
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__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
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),
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TP_printk("req=%p, unmapped %u pages: %s (%u/0x%x)",
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__entry->req, __entry->unmap_count,
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rdma_show_wc_status(__entry->status),
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__entry->status, __entry->vendor_err
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)
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);
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2017-12-20 14:30:48 -07:00
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TRACE_EVENT(xprtrdma_wc_receive,
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TP_PROTO(
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const struct rpcrdma_rep *rep,
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const struct ib_wc *wc
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),
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TP_ARGS(rep, wc),
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TP_STRUCT__entry(
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__field(const void *, rep)
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__field(unsigned int, byte_len)
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__field(unsigned int, status)
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__field(unsigned int, vendor_err)
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),
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TP_fast_assign(
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__entry->rep = rep;
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__entry->byte_len = wc->byte_len;
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__entry->status = wc->status;
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__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
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),
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TP_printk("rep=%p, %u bytes: %s (%u/0x%x)",
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__entry->rep, __entry->byte_len,
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rdma_show_wc_status(__entry->status),
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__entry->status, __entry->vendor_err
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)
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);
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/**
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** Reply events
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**/
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TRACE_EVENT(xprtrdma_reply,
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TP_PROTO(
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const struct rpc_task *task,
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const struct rpcrdma_rep *rep,
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const struct rpcrdma_req *req,
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unsigned int credits
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),
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TP_ARGS(task, rep, req, credits),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(const void *, rep)
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__field(const void *, req)
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__field(u32, xid)
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__field(unsigned int, credits)
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),
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TP_fast_assign(
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__entry->task_id = task->tk_pid;
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__entry->client_id = task->tk_client->cl_clid;
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__entry->rep = rep;
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__entry->req = req;
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__entry->xid = be32_to_cpu(rep->rr_xid);
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__entry->credits = credits;
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),
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TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
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__entry->task_id, __entry->client_id, __entry->xid,
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__entry->credits, __entry->rep, __entry->req
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)
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);
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TRACE_EVENT(xprtrdma_defer_cmp,
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TP_PROTO(
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const struct rpcrdma_rep *rep
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),
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TP_ARGS(rep),
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TP_STRUCT__entry(
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__field(unsigned int, task_id)
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__field(unsigned int, client_id)
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__field(const void *, rep)
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__field(u32, xid)
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),
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TP_fast_assign(
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__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
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__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
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__entry->rep = rep;
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__entry->xid = be32_to_cpu(rep->rr_xid);
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),
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TP_printk("task:%u@%u xid=0x%08x rep=%p",
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__entry->task_id, __entry->client_id, __entry->xid,
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__entry->rep
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)
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);
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DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
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DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
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DEFINE_REPLY_EVENT(xprtrdma_reply_short);
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DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
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2018-01-20 09:16:34 -07:00
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#endif /* _TRACE_RPCRDMA_H */
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#include <trace/define_trace.h>
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