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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2017, 2018 Oracle. All rights reserved.
*
* Trace point definitions for the "rpcrdma" subsystem.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcrdma
#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RPCRDMA_H
#include <linux/scatterlist.h>
#include <linux/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))
DECLARE_EVENT_CLASS(xprtrdma_rxprt,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt
),
TP_ARGS(r_xprt),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p",
__get_str(addr), __get_str(port), __entry->r_xprt
)
);
#define DEFINE_RXPRT_EVENT(name) \
DEFINE_EVENT(xprtrdma_rxprt, name, \
TP_PROTO( \
const struct rpcrdma_xprt *r_xprt \
), \
TP_ARGS(r_xprt))
DECLARE_EVENT_CLASS(xprtrdma_rdch_event,
TP_PROTO(
const struct rpc_task *task,
unsigned int pos,
struct rpcrdma_mr *mr,
int nsegs
),
TP_ARGS(task, pos, mr, nsegs),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(unsigned int, pos)
__field(int, nents)
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
__field(int, nsegs)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->pos = pos;
__entry->nents = mr->mr_nents;
__entry->handle = mr->mr_handle;
__entry->length = mr->mr_length;
__entry->offset = mr->mr_offset;
__entry->nsegs = nsegs;
),
TP_printk("task:%u@%u pos=%u %u@0x%016llx:0x%08x (%s)",
__entry->task_id, __entry->client_id,
__entry->pos, __entry->length,
(unsigned long long)__entry->offset, __entry->handle,
__entry->nents < __entry->nsegs ? "more" : "last"
)
);
#define DEFINE_RDCH_EVENT(name) \
DEFINE_EVENT(xprtrdma_rdch_event, xprtrdma_chunk_##name,\
TP_PROTO( \
const struct rpc_task *task, \
unsigned int pos, \
struct rpcrdma_mr *mr, \
int nsegs \
), \
TP_ARGS(task, pos, mr, nsegs))
DECLARE_EVENT_CLASS(xprtrdma_wrch_event,
TP_PROTO(
const struct rpc_task *task,
struct rpcrdma_mr *mr,
int nsegs
),
TP_ARGS(task, mr, nsegs),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(int, nents)
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
__field(int, nsegs)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->nents = mr->mr_nents;
__entry->handle = mr->mr_handle;
__entry->length = mr->mr_length;
__entry->offset = mr->mr_offset;
__entry->nsegs = nsegs;
),
TP_printk("task:%u@%u %u@0x%016llx:0x%08x (%s)",
__entry->task_id, __entry->client_id,
__entry->length, (unsigned long long)__entry->offset,
__entry->handle,
__entry->nents < __entry->nsegs ? "more" : "last"
)
);
#define DEFINE_WRCH_EVENT(name) \
DEFINE_EVENT(xprtrdma_wrch_event, xprtrdma_chunk_##name,\
TP_PROTO( \
const struct rpc_task *task, \
struct rpcrdma_mr *mr, \
int nsegs \
), \
TP_ARGS(task, mr, nsegs))
DECLARE_EVENT_CLASS(xprtrdma_frwr_done,
TP_PROTO(
const struct ib_wc *wc,
const struct rpcrdma_frwr *frwr
),
TP_ARGS(wc, frwr),
TP_STRUCT__entry(
__field(const void *, mr)
__field(unsigned int, status)
__field(unsigned int, vendor_err)
),
TP_fast_assign(
__entry->mr = container_of(frwr, struct rpcrdma_mr, frwr);
__entry->status = wc->status;
__entry->vendor_err = __entry->status ? wc->vendor_err : 0;
),
TP_printk(
"mr=%p: %s (%u/0x%x)",
__entry->mr, rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
#define DEFINE_FRWR_DONE_EVENT(name) \
DEFINE_EVENT(xprtrdma_frwr_done, name, \
TP_PROTO( \
const struct ib_wc *wc, \
const struct rpcrdma_frwr *frwr \
), \
TP_ARGS(wc, frwr))
TRACE_DEFINE_ENUM(DMA_BIDIRECTIONAL);
TRACE_DEFINE_ENUM(DMA_TO_DEVICE);
TRACE_DEFINE_ENUM(DMA_FROM_DEVICE);
TRACE_DEFINE_ENUM(DMA_NONE);
#define xprtrdma_show_direction(x) \
__print_symbolic(x, \
{ DMA_BIDIRECTIONAL, "BIDIR" }, \
{ DMA_TO_DEVICE, "TO_DEVICE" }, \
{ DMA_FROM_DEVICE, "FROM_DEVICE" }, \
{ DMA_NONE, "NONE" })
DECLARE_EVENT_CLASS(xprtrdma_mr,
TP_PROTO(
const struct rpcrdma_mr *mr
),
TP_ARGS(mr),
TP_STRUCT__entry(
__field(const void *, mr)
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
__field(u32, dir)
),
TP_fast_assign(
__entry->mr = mr;
__entry->handle = mr->mr_handle;
__entry->length = mr->mr_length;
__entry->offset = mr->mr_offset;
__entry->dir = mr->mr_dir;
),
TP_printk("mr=%p %u@0x%016llx:0x%08x (%s)",
__entry->mr, __entry->length,
(unsigned long long)__entry->offset, __entry->handle,
xprtrdma_show_direction(__entry->dir)
)
);
#define DEFINE_MR_EVENT(name) \
DEFINE_EVENT(xprtrdma_mr, xprtrdma_mr_##name, \
TP_PROTO( \
const struct rpcrdma_mr *mr \
), \
TP_ARGS(mr))
DECLARE_EVENT_CLASS(xprtrdma_cb_event,
TP_PROTO(
const struct rpc_rqst *rqst
),
TP_ARGS(rqst),
TP_STRUCT__entry(
__field(const void *, rqst)
__field(const void *, rep)
__field(const void *, req)
__field(u32, xid)
),
TP_fast_assign(
__entry->rqst = rqst;
__entry->req = rpcr_to_rdmar(rqst);
__entry->rep = rpcr_to_rdmar(rqst)->rl_reply;
__entry->xid = be32_to_cpu(rqst->rq_xid);
),
TP_printk("xid=0x%08x, rqst=%p req=%p rep=%p",
__entry->xid, __entry->rqst, __entry->req, __entry->rep
)
);
#define DEFINE_CB_EVENT(name) \
DEFINE_EVENT(xprtrdma_cb_event, name, \
TP_PROTO( \
const struct rpc_rqst *rqst \
), \
TP_ARGS(rqst))
/**
** Connection events
**/
TRACE_EVENT(xprtrdma_cm_event,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
struct rdma_cm_event *event
),
TP_ARGS(r_xprt, event),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, event)
__field(int, status)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->event = event->event;
__entry->status = event->status;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)",
__get_str(addr), __get_str(port),
__entry->r_xprt, rdma_show_cm_event(__entry->event),
__entry->event, __entry->status
)
);
TRACE_EVENT(xprtrdma_disconnect,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
int status
),
TP_ARGS(r_xprt, status),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(int, status)
__field(int, connected)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->status = status;
__entry->connected = r_xprt->rx_ep.rep_connected;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected",
__get_str(addr), __get_str(port),
__entry->r_xprt, __entry->status,
__entry->connected == 1 ? "still " : "dis"
)
);
DEFINE_RXPRT_EVENT(xprtrdma_conn_start);
DEFINE_RXPRT_EVENT(xprtrdma_conn_tout);
DEFINE_RXPRT_EVENT(xprtrdma_create);
DEFINE_RXPRT_EVENT(xprtrdma_op_destroy);
DEFINE_RXPRT_EVENT(xprtrdma_remove);
DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
DEFINE_RXPRT_EVENT(xprtrdma_op_close);
DEFINE_RXPRT_EVENT(xprtrdma_op_connect);
TRACE_EVENT(xprtrdma_op_set_cto,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
unsigned long connect,
unsigned long reconnect
),
TP_ARGS(r_xprt, connect, reconnect),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned long, connect)
__field(unsigned long, reconnect)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->connect = connect;
__entry->reconnect = reconnect;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: connect=%lu reconnect=%lu",
__get_str(addr), __get_str(port), __entry->r_xprt,
__entry->connect / HZ, __entry->reconnect / HZ
)
);
TRACE_EVENT(xprtrdma_qp_event,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
const struct ib_event *event
),
TP_ARGS(r_xprt, event),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, event)
__string(name, event->device->name)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->event = event->event;
__assign_str(name, event->device->name);
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)",
__get_str(addr), __get_str(port), __entry->r_xprt,
__get_str(name), rdma_show_ib_event(__entry->event),
__entry->event
)
);
/**
** Call events
**/
TRACE_EVENT(xprtrdma_createmrs,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
unsigned int count
),
TP_ARGS(r_xprt, count),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
__field(unsigned int, count)
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->count = count;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: created %u MRs",
__get_str(addr), __get_str(port), __entry->r_xprt,
__entry->count
)
);
TRACE_EVENT(xprtrdma_mr_get,
TP_PROTO(
const struct rpcrdma_req *req
),
TP_ARGS(req),
TP_STRUCT__entry(
__field(const void *, req)
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
),
TP_fast_assign(
const struct rpc_rqst *rqst = &req->rl_slot;
__entry->req = req;
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
),
TP_printk("task:%u@%u xid=0x%08x req=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->req
)
);
TRACE_EVENT(xprtrdma_nomrs,
TP_PROTO(
const struct rpcrdma_req *req
),
TP_ARGS(req),
TP_STRUCT__entry(
__field(const void *, req)
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
),
TP_fast_assign(
const struct rpc_rqst *rqst = &req->rl_slot;
__entry->req = req;
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
),
TP_printk("task:%u@%u xid=0x%08x req=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->req
)
);
DEFINE_RDCH_EVENT(read);
DEFINE_WRCH_EVENT(write);
DEFINE_WRCH_EVENT(reply);
TRACE_DEFINE_ENUM(rpcrdma_noch);
TRACE_DEFINE_ENUM(rpcrdma_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 rpcrdma_req *req,
unsigned int rtype,
unsigned int wtype
),
TP_ARGS(req, rtype, wtype),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(unsigned int, hdrlen)
__field(unsigned int, headlen)
__field(unsigned int, pagelen)
__field(unsigned int, taillen)
__field(unsigned int, rtype)
__field(unsigned int, wtype)
),
TP_fast_assign(
const struct rpc_rqst *rqst = &req->rl_slot;
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->hdrlen = req->rl_hdrbuf.len;
__entry->headlen = rqst->rq_snd_buf.head[0].iov_len;
__entry->pagelen = rqst->rq_snd_buf.page_len;
__entry->taillen = rqst->rq_snd_buf.tail[0].iov_len;
__entry->rtype = rtype;
__entry->wtype = wtype;
),
TP_printk("task:%u@%u xid=0x%08x: hdr=%u xdr=%u/%u/%u %s/%s",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->hdrlen,
__entry->headlen, __entry->pagelen, __entry->taillen,
xprtrdma_show_chunktype(__entry->rtype),
xprtrdma_show_chunktype(__entry->wtype)
)
);
TRACE_EVENT(xprtrdma_marshal_failed,
TP_PROTO(const struct rpc_rqst *rqst,
int ret
),
TP_ARGS(rqst, ret),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(int, ret)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->ret = ret;
),
TP_printk("task:%u@%u xid=0x%08x: ret=%d",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->ret
)
);
TRACE_EVENT(xprtrdma_prepsend_failed,
TP_PROTO(const struct rpc_rqst *rqst,
int ret
),
TP_ARGS(rqst, ret),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(int, ret)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->ret = ret;
),
TP_printk("task:%u@%u xid=0x%08x: ret=%d",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->ret
)
);
TRACE_EVENT(xprtrdma_post_send,
TP_PROTO(
const struct rpcrdma_req *req,
int status
),
TP_ARGS(req, status),
TP_STRUCT__entry(
__field(const void *, req)
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(int, num_sge)
__field(int, signaled)
__field(int, status)
),
TP_fast_assign(
const struct rpc_rqst *rqst = &req->rl_slot;
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client ?
rqst->rq_task->tk_client->cl_clid : -1;
__entry->req = req;
__entry->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("task:%u@%u req=%p (%d SGE%s) %sstatus=%d",
__entry->task_id, __entry->client_id,
__entry->req, __entry->num_sge,
(__entry->num_sge == 1 ? "" : "s"),
(__entry->signaled ? "signaled " : ""),
__entry->status
)
);
TRACE_EVENT(xprtrdma_post_recv,
TP_PROTO(
const struct rpcrdma_rep *rep
),
TP_ARGS(rep),
TP_STRUCT__entry(
__field(const void *, rep)
),
TP_fast_assign(
__entry->rep = rep;
),
TP_printk("rep=%p",
__entry->rep
)
);
TRACE_EVENT(xprtrdma_post_recvs,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
unsigned int count,
int status
),
TP_ARGS(r_xprt, count, status),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, count)
__field(int, status)
__field(int, posted)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->count = count;
__entry->status = status;
__entry->posted = r_xprt->rx_ep.rep_receive_count;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: %u new recvs, %d active (rc %d)",
__get_str(addr), __get_str(port), __entry->r_xprt,
__entry->count, __entry->posted, __entry->status
)
);
TRACE_EVENT(xprtrdma_post_linv,
TP_PROTO(
const struct rpcrdma_req *req,
int status
),
TP_ARGS(req, status),
TP_STRUCT__entry(
__field(const void *, req)
__field(int, status)
__field(u32, xid)
),
TP_fast_assign(
__entry->req = req;
__entry->status = status;
__entry->xid = be32_to_cpu(req->rl_slot.rq_xid);
),
TP_printk("req=%p xid=0x%08x status=%d",
__entry->req, __entry->xid, __entry->status
)
);
/**
** Completion events
**/
TRACE_EVENT(xprtrdma_wc_send,
TP_PROTO(
const struct rpcrdma_sendctx *sc,
const struct ib_wc *wc
),
TP_ARGS(sc, wc),
TP_STRUCT__entry(
__field(const void *, req)
__field(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 ib_wc *wc
),
TP_ARGS(wc),
TP_STRUCT__entry(
__field(const void *, rep)
__field(u32, byte_len)
__field(unsigned int, status)
__field(u32, vendor_err)
),
TP_fast_assign(
__entry->rep = container_of(wc->wr_cqe, struct rpcrdma_rep,
rr_cqe);
__entry->status = wc->status;
if (wc->status) {
__entry->byte_len = 0;
__entry->vendor_err = wc->vendor_err;
} else {
__entry->byte_len = wc->byte_len;
__entry->vendor_err = 0;
}
),
TP_printk("rep=%p %u bytes: %s (%u/0x%x)",
__entry->rep, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_wake);
DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_li_done);
TRACE_EVENT(xprtrdma_frwr_alloc,
TP_PROTO(
const struct rpcrdma_mr *mr,
int rc
),
TP_ARGS(mr, rc),
TP_STRUCT__entry(
__field(const void *, mr)
__field(int, rc)
),
TP_fast_assign(
__entry->mr = mr;
__entry->rc = rc;
),
TP_printk("mr=%p: rc=%d",
__entry->mr, __entry->rc
)
);
TRACE_EVENT(xprtrdma_frwr_dereg,
TP_PROTO(
const struct rpcrdma_mr *mr,
int rc
),
TP_ARGS(mr, rc),
TP_STRUCT__entry(
__field(const void *, mr)
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
__field(u32, dir)
__field(int, rc)
),
TP_fast_assign(
__entry->mr = mr;
__entry->handle = mr->mr_handle;
__entry->length = mr->mr_length;
__entry->offset = mr->mr_offset;
__entry->dir = mr->mr_dir;
__entry->rc = rc;
),
TP_printk("mr=%p %u@0x%016llx:0x%08x (%s): rc=%d",
__entry->mr, __entry->length,
(unsigned long long)__entry->offset, __entry->handle,
xprtrdma_show_direction(__entry->dir),
__entry->rc
)
);
TRACE_EVENT(xprtrdma_frwr_sgerr,
TP_PROTO(
const struct rpcrdma_mr *mr,
int sg_nents
),
TP_ARGS(mr, sg_nents),
TP_STRUCT__entry(
__field(const void *, mr)
__field(u64, addr)
__field(u32, dir)
__field(int, nents)
),
TP_fast_assign(
__entry->mr = mr;
__entry->addr = mr->mr_sg->dma_address;
__entry->dir = mr->mr_dir;
__entry->nents = sg_nents;
),
TP_printk("mr=%p dma addr=0x%llx (%s) sg_nents=%d",
__entry->mr, __entry->addr,
xprtrdma_show_direction(__entry->dir),
__entry->nents
)
);
TRACE_EVENT(xprtrdma_frwr_maperr,
TP_PROTO(
const struct rpcrdma_mr *mr,
int num_mapped
),
TP_ARGS(mr, num_mapped),
TP_STRUCT__entry(
__field(const void *, mr)
__field(u64, addr)
__field(u32, dir)
__field(int, num_mapped)
__field(int, nents)
),
TP_fast_assign(
__entry->mr = mr;
__entry->addr = mr->mr_sg->dma_address;
__entry->dir = mr->mr_dir;
__entry->num_mapped = num_mapped;
__entry->nents = mr->mr_nents;
),
TP_printk("mr=%p dma addr=0x%llx (%s) nents=%d of %d",
__entry->mr, __entry->addr,
xprtrdma_show_direction(__entry->dir),
__entry->num_mapped, __entry->nents
)
);
DEFINE_MR_EVENT(localinv);
DEFINE_MR_EVENT(map);
DEFINE_MR_EVENT(unmap);
DEFINE_MR_EVENT(remoteinv);
DEFINE_MR_EVENT(recycle);
TRACE_EVENT(xprtrdma_dma_maperr,
TP_PROTO(
u64 addr
),
TP_ARGS(addr),
TP_STRUCT__entry(
__field(u64, addr)
),
TP_fast_assign(
__entry->addr = addr;
),
TP_printk("dma addr=0x%llx\n", __entry->addr)
);
/**
** Reply events
**/
TRACE_EVENT(xprtrdma_reply,
TP_PROTO(
const struct rpc_task *task,
const struct rpcrdma_rep *rep,
const struct rpcrdma_req *req,
unsigned int credits
),
TP_ARGS(task, rep, req, credits),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, rep)
__field(const void *, req)
__field(u32, xid)
__field(unsigned int, credits)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->rep = rep;
__entry->req = req;
__entry->xid = be32_to_cpu(rep->rr_xid);
__entry->credits = credits;
),
TP_printk("task:%u@%u xid=0x%08x, %u credits, rep=%p -> req=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->credits, __entry->rep, __entry->req
)
);
TRACE_EVENT(xprtrdma_defer_cmp,
TP_PROTO(
const struct rpcrdma_rep *rep
),
TP_ARGS(rep),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, rep)
__field(u32, xid)
),
TP_fast_assign(
__entry->task_id = rep->rr_rqst->rq_task->tk_pid;
__entry->client_id = rep->rr_rqst->rq_task->tk_client->cl_clid;
__entry->rep = rep;
__entry->xid = be32_to_cpu(rep->rr_xid);
),
TP_printk("task:%u@%u xid=0x%08x rep=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->rep
)
);
DEFINE_REPLY_EVENT(xprtrdma_reply_vers);
DEFINE_REPLY_EVENT(xprtrdma_reply_rqst);
DEFINE_REPLY_EVENT(xprtrdma_reply_short);
DEFINE_REPLY_EVENT(xprtrdma_reply_hdr);
TRACE_EVENT(xprtrdma_fixup,
TP_PROTO(
const struct rpc_rqst *rqst,
int len,
int hdrlen
),
TP_ARGS(rqst, len, hdrlen),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, base)
__field(int, len)
__field(int, hdrlen)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->base = rqst->rq_rcv_buf.head[0].iov_base;
__entry->len = len;
__entry->hdrlen = hdrlen;
),
TP_printk("task:%u@%u base=%p len=%d hdrlen=%d",
__entry->task_id, __entry->client_id,
__entry->base, __entry->len, __entry->hdrlen
)
);
TRACE_EVENT(xprtrdma_fixup_pg,
TP_PROTO(
const struct rpc_rqst *rqst,
int pageno,
const void *pos,
int len,
int curlen
),
TP_ARGS(rqst, pageno, pos, len, curlen),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, pos)
__field(int, pageno)
__field(int, len)
__field(int, curlen)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->pos = pos;
__entry->pageno = pageno;
__entry->len = len;
__entry->curlen = curlen;
),
TP_printk("task:%u@%u pageno=%d pos=%p len=%d curlen=%d",
__entry->task_id, __entry->client_id,
__entry->pageno, __entry->pos, __entry->len, __entry->curlen
)
);
TRACE_EVENT(xprtrdma_decode_seg,
TP_PROTO(
u32 handle,
u32 length,
u64 offset
),
TP_ARGS(handle, length, offset),
TP_STRUCT__entry(
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
),
TP_fast_assign(
__entry->handle = handle;
__entry->length = length;
__entry->offset = offset;
),
TP_printk("%u@0x%016llx:0x%08x",
__entry->length, (unsigned long long)__entry->offset,
__entry->handle
)
);
/**
** Allocation/release of rpcrdma_reqs and rpcrdma_reps
**/
TRACE_EVENT(xprtrdma_op_allocate,
TP_PROTO(
const struct rpc_task *task,
const struct rpcrdma_req *req
),
TP_ARGS(task, req),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, req)
__field(size_t, callsize)
__field(size_t, rcvsize)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->req = req;
__entry->callsize = task->tk_rqstp->rq_callsize;
__entry->rcvsize = task->tk_rqstp->rq_rcvsize;
),
TP_printk("task:%u@%u req=%p (%zu, %zu)",
__entry->task_id, __entry->client_id,
__entry->req, __entry->callsize, __entry->rcvsize
)
);
TRACE_EVENT(xprtrdma_op_free,
TP_PROTO(
const struct rpc_task *task,
const struct rpcrdma_req *req
),
TP_ARGS(task, req),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(const void *, req)
__field(const void *, rep)
),
TP_fast_assign(
__entry->task_id = task->tk_pid;
__entry->client_id = task->tk_client->cl_clid;
__entry->req = req;
__entry->rep = req->rl_reply;
),
TP_printk("task:%u@%u req=%p rep=%p",
__entry->task_id, __entry->client_id,
__entry->req, __entry->rep
)
);
/**
** Callback events
**/
TRACE_EVENT(xprtrdma_cb_setup,
TP_PROTO(
const struct rpcrdma_xprt *r_xprt,
unsigned int reqs
),
TP_ARGS(r_xprt, reqs),
TP_STRUCT__entry(
__field(const void *, r_xprt)
__field(unsigned int, reqs)
__string(addr, rpcrdma_addrstr(r_xprt))
__string(port, rpcrdma_portstr(r_xprt))
),
TP_fast_assign(
__entry->r_xprt = r_xprt;
__entry->reqs = reqs;
__assign_str(addr, rpcrdma_addrstr(r_xprt));
__assign_str(port, rpcrdma_portstr(r_xprt));
),
TP_printk("peer=[%s]:%s r_xprt=%p: %u reqs",
__get_str(addr), __get_str(port),
__entry->r_xprt, __entry->reqs
)
);
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
TRACE_EVENT(xprtrdma_leaked_rep,
TP_PROTO(
const struct rpc_rqst *rqst,
const struct rpcrdma_rep *rep
),
TP_ARGS(rqst, rep),
TP_STRUCT__entry(
__field(unsigned int, task_id)
__field(unsigned int, client_id)
__field(u32, xid)
__field(const void *, rep)
),
TP_fast_assign(
__entry->task_id = rqst->rq_task->tk_pid;
__entry->client_id = rqst->rq_task->tk_client->cl_clid;
__entry->xid = be32_to_cpu(rqst->rq_xid);
__entry->rep = rep;
),
TP_printk("task:%u@%u xid=0x%08x rep=%p",
__entry->task_id, __entry->client_id, __entry->xid,
__entry->rep
)
);
/**
** Server-side RPC/RDMA events
**/
DECLARE_EVENT_CLASS(svcrdma_xprt_event,
TP_PROTO(
const struct svc_xprt *xprt
),
TP_ARGS(xprt),
TP_STRUCT__entry(
__field(const void *, xprt)
__string(addr, xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->xprt = xprt;
__assign_str(addr, xprt->xpt_remotebuf);
),
TP_printk("xprt=%p addr=%s",
__entry->xprt, __get_str(addr)
)
);
#define DEFINE_XPRT_EVENT(name) \
DEFINE_EVENT(svcrdma_xprt_event, svcrdma_xprt_##name, \
TP_PROTO( \
const struct svc_xprt *xprt \
), \
TP_ARGS(xprt))
DEFINE_XPRT_EVENT(accept);
DEFINE_XPRT_EVENT(fail);
DEFINE_XPRT_EVENT(free);
TRACE_DEFINE_ENUM(RDMA_MSG);
TRACE_DEFINE_ENUM(RDMA_NOMSG);
TRACE_DEFINE_ENUM(RDMA_MSGP);
TRACE_DEFINE_ENUM(RDMA_DONE);
TRACE_DEFINE_ENUM(RDMA_ERROR);
#define show_rpcrdma_proc(x) \
__print_symbolic(x, \
{ RDMA_MSG, "RDMA_MSG" }, \
{ RDMA_NOMSG, "RDMA_NOMSG" }, \
{ RDMA_MSGP, "RDMA_MSGP" }, \
{ RDMA_DONE, "RDMA_DONE" }, \
{ RDMA_ERROR, "RDMA_ERROR" })
TRACE_EVENT(svcrdma_decode_rqst,
TP_PROTO(
__be32 *p,
unsigned int hdrlen
),
TP_ARGS(p, hdrlen),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, vers)
__field(u32, proc)
__field(u32, credits)
__field(unsigned int, hdrlen)
),
TP_fast_assign(
__entry->xid = be32_to_cpup(p++);
__entry->vers = be32_to_cpup(p++);
__entry->credits = be32_to_cpup(p++);
__entry->proc = be32_to_cpup(p);
__entry->hdrlen = hdrlen;
),
TP_printk("xid=0x%08x vers=%u credits=%u proc=%s hdrlen=%u",
__entry->xid, __entry->vers, __entry->credits,
show_rpcrdma_proc(__entry->proc), __entry->hdrlen)
);
TRACE_EVENT(svcrdma_decode_short,
TP_PROTO(
unsigned int hdrlen
),
TP_ARGS(hdrlen),
TP_STRUCT__entry(
__field(unsigned int, hdrlen)
),
TP_fast_assign(
__entry->hdrlen = hdrlen;
),
TP_printk("hdrlen=%u", __entry->hdrlen)
);
DECLARE_EVENT_CLASS(svcrdma_badreq_event,
TP_PROTO(
__be32 *p
),
TP_ARGS(p),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, vers)
__field(u32, proc)
__field(u32, credits)
),
TP_fast_assign(
__entry->xid = be32_to_cpup(p++);
__entry->vers = be32_to_cpup(p++);
__entry->credits = be32_to_cpup(p++);
__entry->proc = be32_to_cpup(p);
),
TP_printk("xid=0x%08x vers=%u credits=%u proc=%u",
__entry->xid, __entry->vers, __entry->credits, __entry->proc)
);
#define DEFINE_BADREQ_EVENT(name) \
DEFINE_EVENT(svcrdma_badreq_event, svcrdma_decode_##name,\
TP_PROTO( \
__be32 *p \
), \
TP_ARGS(p))
DEFINE_BADREQ_EVENT(badvers);
DEFINE_BADREQ_EVENT(drop);
DEFINE_BADREQ_EVENT(badproc);
DEFINE_BADREQ_EVENT(parse);
DECLARE_EVENT_CLASS(svcrdma_segment_event,
TP_PROTO(
u32 handle,
u32 length,
u64 offset
),
TP_ARGS(handle, length, offset),
TP_STRUCT__entry(
__field(u32, handle)
__field(u32, length)
__field(u64, offset)
),
TP_fast_assign(
__entry->handle = handle;
__entry->length = length;
__entry->offset = offset;
),
TP_printk("%u@0x%016llx:0x%08x",
__entry->length, (unsigned long long)__entry->offset,
__entry->handle
)
);
#define DEFINE_SEGMENT_EVENT(name) \
DEFINE_EVENT(svcrdma_segment_event, svcrdma_encode_##name,\
TP_PROTO( \
u32 handle, \
u32 length, \
u64 offset \
), \
TP_ARGS(handle, length, offset))
DEFINE_SEGMENT_EVENT(rseg);
DEFINE_SEGMENT_EVENT(wseg);
DECLARE_EVENT_CLASS(svcrdma_chunk_event,
TP_PROTO(
u32 length
),
TP_ARGS(length),
TP_STRUCT__entry(
__field(u32, length)
),
TP_fast_assign(
__entry->length = length;
),
TP_printk("length=%u",
__entry->length
)
);
#define DEFINE_CHUNK_EVENT(name) \
DEFINE_EVENT(svcrdma_chunk_event, svcrdma_encode_##name,\
TP_PROTO( \
u32 length \
), \
TP_ARGS(length))
DEFINE_CHUNK_EVENT(pzr);
DEFINE_CHUNK_EVENT(write);
DEFINE_CHUNK_EVENT(reply);
TRACE_EVENT(svcrdma_encode_read,
TP_PROTO(
u32 length,
u32 position
),
TP_ARGS(length, position),
TP_STRUCT__entry(
__field(u32, length)
__field(u32, position)
),
TP_fast_assign(
__entry->length = length;
__entry->position = position;
),
TP_printk("length=%u position=%u",
__entry->length, __entry->position
)
);
DECLARE_EVENT_CLASS(svcrdma_error_event,
TP_PROTO(
__be32 xid
),
TP_ARGS(xid),
TP_STRUCT__entry(
__field(u32, xid)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(xid);
),
TP_printk("xid=0x%08x",
__entry->xid
)
);
#define DEFINE_ERROR_EVENT(name) \
DEFINE_EVENT(svcrdma_error_event, svcrdma_err_##name, \
TP_PROTO( \
__be32 xid \
), \
TP_ARGS(xid))
DEFINE_ERROR_EVENT(vers);
DEFINE_ERROR_EVENT(chunk);
/**
** Server-side RDMA API events
**/
TRACE_EVENT(svcrdma_dma_map_page,
TP_PROTO(
const struct svcxprt_rdma *rdma,
const void *page
),
TP_ARGS(rdma, page),
TP_STRUCT__entry(
__field(const void *, page);
__string(device, rdma->sc_cm_id->device->name)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
TP_fast_assign(
__entry->page = page;
__assign_str(device, rdma->sc_cm_id->device->name);
__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
),
TP_printk("addr=%s device=%s page=%p",
__get_str(addr), __get_str(device), __entry->page
)
);
TRACE_EVENT(svcrdma_dma_map_rwctx,
TP_PROTO(
const struct svcxprt_rdma *rdma,
int status
),
TP_ARGS(rdma, status),
TP_STRUCT__entry(
__field(int, status)
__string(device, rdma->sc_cm_id->device->name)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
TP_fast_assign(
__entry->status = status;
__assign_str(device, rdma->sc_cm_id->device->name);
__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
),
TP_printk("addr=%s device=%s status=%d",
__get_str(addr), __get_str(device), __entry->status
)
);
TRACE_EVENT(svcrdma_send_failed,
TP_PROTO(
const struct svc_rqst *rqst,
int status
),
TP_ARGS(rqst, status),
TP_STRUCT__entry(
__field(int, status)
__field(u32, xid)
__field(const void *, xprt)
__string(addr, rqst->rq_xprt->xpt_remotebuf)
),
TP_fast_assign(
__entry->status = status;
__entry->xid = __be32_to_cpu(rqst->rq_xid);
__entry->xprt = rqst->rq_xprt;
__assign_str(addr, rqst->rq_xprt->xpt_remotebuf);
),
TP_printk("xprt=%p addr=%s xid=0x%08x status=%d",
__entry->xprt, __get_str(addr),
__entry->xid, __entry->status
)
);
DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
TP_PROTO(
const struct ib_wc *wc
),
TP_ARGS(wc),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(unsigned int, status)
__field(unsigned int, vendor_err)
),
TP_fast_assign(
__entry->cqe = wc->wr_cqe;
__entry->status = wc->status;
if (wc->status)
__entry->vendor_err = wc->vendor_err;
else
__entry->vendor_err = 0;
),
TP_printk("cqe=%p status=%s (%u/0x%x)",
__entry->cqe, rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
#define DEFINE_SENDCOMP_EVENT(name) \
DEFINE_EVENT(svcrdma_sendcomp_event, svcrdma_wc_##name, \
TP_PROTO( \
const struct ib_wc *wc \
), \
TP_ARGS(wc))
TRACE_EVENT(svcrdma_post_send,
TP_PROTO(
const struct ib_send_wr *wr
),
TP_ARGS(wr),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(unsigned int, num_sge)
__field(u32, inv_rkey)
),
TP_fast_assign(
__entry->cqe = wr->wr_cqe;
__entry->num_sge = wr->num_sge;
__entry->inv_rkey = (wr->opcode == IB_WR_SEND_WITH_INV) ?
wr->ex.invalidate_rkey : 0;
),
TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x",
__entry->cqe, __entry->num_sge,
__entry->inv_rkey
)
);
DEFINE_SENDCOMP_EVENT(send);
TRACE_EVENT(svcrdma_post_recv,
TP_PROTO(
const struct ib_recv_wr *wr,
int status
),
TP_ARGS(wr, status),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(int, status)
),
TP_fast_assign(
__entry->cqe = wr->wr_cqe;
__entry->status = status;
),
TP_printk("cqe=%p status=%d",
__entry->cqe, __entry->status
)
);
TRACE_EVENT(svcrdma_wc_receive,
TP_PROTO(
const struct ib_wc *wc
),
TP_ARGS(wc),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(u32, byte_len)
__field(unsigned int, status)
__field(u32, vendor_err)
),
TP_fast_assign(
__entry->cqe = wc->wr_cqe;
__entry->status = wc->status;
if (wc->status) {
__entry->byte_len = 0;
__entry->vendor_err = wc->vendor_err;
} else {
__entry->byte_len = wc->byte_len;
__entry->vendor_err = 0;
}
),
TP_printk("cqe=%p byte_len=%u status=%s (%u/0x%x)",
__entry->cqe, __entry->byte_len,
rdma_show_wc_status(__entry->status),
__entry->status, __entry->vendor_err
)
);
TRACE_EVENT(svcrdma_post_rw,
TP_PROTO(
const void *cqe,
int sqecount
),
TP_ARGS(cqe, sqecount),
TP_STRUCT__entry(
__field(const void *, cqe)
__field(int, sqecount)
),
TP_fast_assign(
__entry->cqe = cqe;
__entry->sqecount = sqecount;
),
TP_printk("cqe=%p sqecount=%d",
__entry->cqe, __entry->sqecount
)
);
DEFINE_SENDCOMP_EVENT(read);
DEFINE_SENDCOMP_EVENT(write);
TRACE_EVENT(svcrdma_cm_event,
TP_PROTO(
const struct rdma_cm_event *event,
const struct sockaddr *sap
),
TP_ARGS(event, sap),
TP_STRUCT__entry(
__field(unsigned int, event)
__field(int, status)
__array(__u8, addr, INET6_ADDRSTRLEN + 10)
),
TP_fast_assign(
__entry->event = event->event;
__entry->status = event->status;
snprintf(__entry->addr, sizeof(__entry->addr) - 1,
"%pISpc", sap);
),
TP_printk("addr=%s event=%s (%u/%d)",
__entry->addr,
rdma_show_cm_event(__entry->event),
__entry->event, __entry->status
)
);
TRACE_EVENT(svcrdma_qp_error,
TP_PROTO(
const struct ib_event *event,
const struct sockaddr *sap
),
TP_ARGS(event, sap),
TP_STRUCT__entry(
__field(unsigned int, event)
__string(device, event->device->name)
__array(__u8, addr, INET6_ADDRSTRLEN + 10)
),
TP_fast_assign(
__entry->event = event->event;
__assign_str(device, event->device->name);
snprintf(__entry->addr, sizeof(__entry->addr) - 1,
"%pISpc", sap);
),
TP_printk("addr=%s dev=%s event=%s (%u)",
__entry->addr, __get_str(device),
rdma_show_ib_event(__entry->event), __entry->event
)
);
DECLARE_EVENT_CLASS(svcrdma_sendqueue_event,
TP_PROTO(
const struct svcxprt_rdma *rdma
),
TP_ARGS(rdma),
TP_STRUCT__entry(
__field(int, avail)
__field(int, depth)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
TP_fast_assign(
__entry->avail = atomic_read(&rdma->sc_sq_avail);
__entry->depth = rdma->sc_sq_depth;
__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
),
TP_printk("addr=%s sc_sq_avail=%d/%d",
__get_str(addr), __entry->avail, __entry->depth
)
);
#define DEFINE_SQ_EVENT(name) \
DEFINE_EVENT(svcrdma_sendqueue_event, svcrdma_sq_##name,\
TP_PROTO( \
const struct svcxprt_rdma *rdma \
), \
TP_ARGS(rdma))
DEFINE_SQ_EVENT(full);
DEFINE_SQ_EVENT(retry);
TRACE_EVENT(svcrdma_sq_post_err,
TP_PROTO(
const struct svcxprt_rdma *rdma,
int status
),
TP_ARGS(rdma, status),
TP_STRUCT__entry(
__field(int, avail)
__field(int, depth)
__field(int, status)
__string(addr, rdma->sc_xprt.xpt_remotebuf)
),
TP_fast_assign(
__entry->avail = atomic_read(&rdma->sc_sq_avail);
__entry->depth = rdma->sc_sq_depth;
__entry->status = status;
__assign_str(addr, rdma->sc_xprt.xpt_remotebuf);
),
TP_printk("addr=%s sc_sq_avail=%d/%d status=%d",
__get_str(addr), __entry->avail, __entry->depth,
__entry->status
)
);
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>
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