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authorChuck Lever <chuck.lever@oracle.com>2020-04-29 17:05:33 +0200
committerChuck Lever <chuck.lever@oracle.com>2020-07-13 23:28:24 +0200
commit17f70f8dd52be3723250d21093403bb3a9f2162f (patch)
treeee48297e4afaf55d71feb600e5f4171c55b3b56e /include/trace
parentsvcrdma: Introduce Send completion IDs (diff)
downloadlinux-17f70f8dd52be3723250d21093403bb3a9f2162f.tar.xz
linux-17f70f8dd52be3723250d21093403bb3a9f2162f.zip
svcrdma: Record send_ctxt completion ID in trace_svcrdma_post_send()
First, refactor: Dereference the svc_rdma_send_ctxt inside svc_rdma_send() instead of at every call site. Then, it can be passed into trace_svcrdma_post_send() to get the proper completion ID. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h18
1 files changed, 11 insertions, 7 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 782a4d826a4b..aeeba9188ed5 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -1839,27 +1839,31 @@ DECLARE_EVENT_CLASS(svcrdma_sendcomp_event,
TRACE_EVENT(svcrdma_post_send,
TP_PROTO(
- const struct ib_send_wr *wr
+ const struct svc_rdma_send_ctxt *ctxt
),
- TP_ARGS(wr),
+ TP_ARGS(ctxt),
TP_STRUCT__entry(
- __field(const void *, cqe)
+ __field(u32, cq_id)
+ __field(int, completion_id)
__field(unsigned int, num_sge)
__field(u32, inv_rkey)
),
TP_fast_assign(
- __entry->cqe = wr->wr_cqe;
+ const struct ib_send_wr *wr = &ctxt->sc_send_wr;
+
+ __entry->cq_id = ctxt->sc_cid.ci_queue_id;
+ __entry->completion_id = ctxt->sc_cid.ci_completion_id;
__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
+ TP_printk("cq_id=%u cid=%d num_sge=%u inv_rkey=0x%08x",
+ __entry->cq_id, __entry->completion_id,
+ __entry->num_sge, __entry->inv_rkey
)
);