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authorChuck Lever <chuck.lever@oracle.com>2017-12-20 16:30:56 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-01-23 09:44:35 -0500
commit58f10ad40dd8456c0c6b1d90e8237c67db6e0801 (patch)
tree313f1d3d45c2bba6b1c78894a9507b8a1a1f9c7e /include/trace
parentb4a7f91c1d8e14596a1eb37075d9f20f213481a8 (diff)
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xprtrdma: Add trace points to instrument memory registration
Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index fe8ba0b25df8..17eb3209cd6e 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -51,10 +51,164 @@ DECLARE_EVENT_CLASS(xprtrdma_reply_event,
), \
TP_ARGS(rep))
+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(const void *, mr)
+ __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->mr = mr;
+ __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 mr=%p pos=%u %u@0x%016llx:0x%08x (%s)",
+ __entry->task_id, __entry->client_id, __entry->mr,
+ __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, 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(const void *, mr)
+ __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->mr = mr;
+ __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 mr=%p %u@0x%016llx:0x%08x (%s)",
+ __entry->task_id, __entry->client_id, __entry->mr,
+ __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, name, \
+ TP_PROTO( \
+ const struct rpc_task *task, \
+ struct rpcrdma_mr *mr, \
+ int nsegs \
+ ), \
+ TP_ARGS(task, mr, nsegs))
+
+TRACE_DEFINE_ENUM(FRWR_IS_INVALID);
+TRACE_DEFINE_ENUM(FRWR_IS_VALID);
+TRACE_DEFINE_ENUM(FRWR_FLUSHED_FR);
+TRACE_DEFINE_ENUM(FRWR_FLUSHED_LI);
+
+#define xprtrdma_show_frwr_state(x) \
+ __print_symbolic(x, \
+ { FRWR_IS_INVALID, "INVALID" }, \
+ { FRWR_IS_VALID, "VALID" }, \
+ { FRWR_FLUSHED_FR, "FLUSHED_FR" }, \
+ { FRWR_FLUSHED_LI, "FLUSHED_LI" })
+
+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, state)
+ __field(unsigned int, status)
+ __field(unsigned int, vendor_err)
+ ),
+
+ TP_fast_assign(
+ __entry->mr = container_of(frwr, struct rpcrdma_mr, frwr);
+ __entry->state = frwr->fr_state;
+ __entry->status = wc->status;
+ __entry->vendor_err = __entry->status ? wc->vendor_err : 0;
+ ),
+
+ TP_printk(
+ "mr=%p state=%s: %s (%u/0x%x)",
+ __entry->mr, xprtrdma_show_frwr_state(__entry->state),
+ 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))
+
/**
** Call events
**/
+DEFINE_RDCH_EVENT(xprtrdma_read_chunk);
+DEFINE_WRCH_EVENT(xprtrdma_write_chunk);
+DEFINE_WRCH_EVENT(xprtrdma_reply_chunk);
+
TRACE_DEFINE_ENUM(rpcrdma_noch);
TRACE_DEFINE_ENUM(rpcrdma_readch);
TRACE_DEFINE_ENUM(rpcrdma_areadch);
@@ -227,6 +381,8 @@ TRACE_EVENT(xprtrdma_wc_receive,
)
);
+DEFINE_FRWR_DONE_EVENT(xprtrdma_wc_fastreg);
+
/**
** Reply events
**/