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authorChuck Lever <chuck.lever@oracle.com>2020-04-29 17:25:36 -0400
committerChuck Lever <chuck.lever@oracle.com>2020-07-13 17:28:24 -0400
commit6787f0bea27a24e4c306616565b02234ee558cfb (patch)
treebb63e38eaf833f4c0d8255790fb7f8b01c93dfd8 /include/trace
parentsvcrdma: Record send_ctxt completion ID in trace_svcrdma_post_send() (diff)
downloadwireguard-linux-6787f0bea27a24e4c306616565b02234ee558cfb.tar.xz
wireguard-linux-6787f0bea27a24e4c306616565b02234ee558cfb.zip
svcrdma: Display chunk completion ID when posting a rw_ctxt
Re-use the post_rw tracepoint (safely) to trace cc_info lifetime events, including completion IDs. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h56
1 files changed, 12 insertions, 44 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index aeeba9188ed5..abe942225637 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -1802,41 +1802,6 @@ TRACE_EVENT(svcrdma_send_err,
)
);
-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 svc_rdma_send_ctxt *ctxt
@@ -1916,31 +1881,34 @@ TRACE_EVENT(svcrdma_rq_post_err,
)
);
-TRACE_EVENT(svcrdma_post_rw,
+TRACE_EVENT(svcrdma_post_chunk,
TP_PROTO(
- const void *cqe,
+ const struct rpc_rdma_cid *cid,
int sqecount
),
- TP_ARGS(cqe, sqecount),
+ TP_ARGS(cid, sqecount),
TP_STRUCT__entry(
- __field(const void *, cqe)
+ __field(u32, cq_id)
+ __field(int, completion_id)
__field(int, sqecount)
),
TP_fast_assign(
- __entry->cqe = cqe;
+ __entry->cq_id = cid->ci_queue_id;
+ __entry->completion_id = cid->ci_completion_id;
__entry->sqecount = sqecount;
),
- TP_printk("cqe=%p sqecount=%d",
- __entry->cqe, __entry->sqecount
+ TP_printk("cq.id=%u cid=%d sqecount=%d",
+ __entry->cq_id, __entry->completion_id,
+ __entry->sqecount
)
);
-DEFINE_SENDCOMP_EVENT(read);
-DEFINE_SENDCOMP_EVENT(write);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_read);
+DEFINE_COMPLETION_EVENT(svcrdma_wc_write);
TRACE_EVENT(svcrdma_qp_error,
TP_PROTO(