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-rw-r--r--include/trace/events/rpcrdma.h584
1 files changed, 583 insertions, 1 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index c4494a2b3ecd..53df203b8057 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (c) 2017 Oracle. All rights reserved.
+ * Copyright (c) 2017, 2018 Oracle. All rights reserved.
+ *
+ * Trace point definitions for the "rpcrdma" subsystem.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rpcrdma
@@ -915,6 +917,586 @@ TRACE_EVENT(xprtrdma_cb_setup,
DEFINE_CB_EVENT(xprtrdma_cb_call);
DEFINE_CB_EVENT(xprtrdma_cb_reply);
+/**
+ ** 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,
+ int status
+ ),
+
+ TP_ARGS(wr, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(unsigned int, num_sge)
+ __field(u32, inv_rkey)
+ __field(int, status)
+ ),
+
+ 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;
+ __entry->status = status;
+ ),
+
+ TP_printk("cqe=%p num_sge=%u inv_rkey=0x%08x status=%d",
+ __entry->cqe, __entry->num_sge,
+ __entry->inv_rkey, __entry->status
+ )
+);
+
+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,
+ int status
+ ),
+
+ TP_ARGS(cqe, sqecount, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, cqe)
+ __field(int, sqecount)
+ __field(int, status)
+ ),
+
+ TP_fast_assign(
+ __entry->cqe = cqe;
+ __entry->sqecount = sqecount;
+ __entry->status = status;
+ ),
+
+ TP_printk("cqe=%p sqecount=%d status=%d",
+ __entry->cqe, __entry->sqecount, __entry->status
+ )
+);
+
+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);
+
#endif /* _TRACE_RPCRDMA_H */
#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 17:09:45 +0000