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authorMike Marciniszyn <mike.marciniszyn@intel.com>2017-03-20 17:25:23 -0700
committerDoug Ledford <dledford@redhat.com>2017-04-05 14:45:09 -0400
commit9260b3541f3a9159b6f49270077d8669870d5db0 (patch)
treeeedd14a83c74eb5c29ec62a3088e2111268c3a48 /drivers/infiniband/hw
parentIB/rdmavt: Add tracing for cq entry and poll (diff)
downloadlinux-dev-9260b3541f3a9159b6f49270077d8669870d5db0.tar.xz
linux-dev-9260b3541f3a9159b6f49270077d8669870d5db0.zip
IB/rdmavt: Add swqe completion trace
The following fields are available for filter/trace: - wqe - wr_id - qpn - qpt - length - idx - ssn - (wr)opcode - (wr)send_flags Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hfi1/rc.c2
-rw-r--r--drivers/infiniband/hw/hfi1/ruc.c2
-rw-r--r--drivers/infiniband/hw/hfi1/trace_tx.h43
3 files changed, 47 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/rc.c b/drivers/infiniband/hw/hfi1/rc.c
index 4649530ac4e8..0e5657803a54 100644
--- a/drivers/infiniband/hw/hfi1/rc.c
+++ b/drivers/infiniband/hw/hfi1/rc.c
@@ -1028,6 +1028,7 @@ void hfi1_rc_send_complete(struct rvt_qp *qp, struct ib_header *hdr)
cmp_psn(qp->s_sending_psn, qp->s_sending_hpsn) <= 0)
break;
s_last = qp->s_last;
+ trace_hfi1_qp_send_completion(qp, wqe, s_last);
if (++s_last >= qp->s_size)
s_last = 0;
qp->s_last = s_last;
@@ -1079,6 +1080,7 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
rvt_put_swqe(wqe);
s_last = qp->s_last;
+ trace_hfi1_qp_send_completion(qp, wqe, s_last);
if (++s_last >= qp->s_size)
s_last = 0;
qp->s_last = s_last;
diff --git a/drivers/infiniband/hw/hfi1/ruc.c b/drivers/infiniband/hw/hfi1/ruc.c
index d2eb793b34af..eeb650dde776 100644
--- a/drivers/infiniband/hw/hfi1/ruc.c
+++ b/drivers/infiniband/hw/hfi1/ruc.c
@@ -909,8 +909,10 @@ void hfi1_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
last = qp->s_last;
old_last = last;
+ trace_hfi1_qp_send_completion(qp, wqe, last);
if (++last >= qp->s_size)
last = 0;
+ trace_hfi1_qp_send_completion(qp, wqe, last);
qp->s_last = last;
/* See post_send() */
barrier();
diff --git a/drivers/infiniband/hw/hfi1/trace_tx.h b/drivers/infiniband/hw/hfi1/trace_tx.h
index 415d6be42c5d..2c9ac57657d3 100644
--- a/drivers/infiniband/hw/hfi1/trace_tx.h
+++ b/drivers/infiniband/hw/hfi1/trace_tx.h
@@ -633,6 +633,49 @@ DEFINE_EVENT(hfi1_bct_template, bct_get,
TP_PROTO(struct hfi1_devdata *dd, struct buffer_control *bc),
TP_ARGS(dd, bc));
+TRACE_EVENT(
+ hfi1_qp_send_completion,
+ TP_PROTO(struct rvt_qp *qp, struct rvt_swqe *wqe, u32 idx),
+ TP_ARGS(qp, wqe, idx),
+ TP_STRUCT__entry(
+ DD_DEV_ENTRY(dd_from_ibdev(qp->ibqp.device))
+ __field(struct rvt_swqe *, wqe)
+ __field(u64, wr_id)
+ __field(u32, qpn)
+ __field(u32, qpt)
+ __field(u32, length)
+ __field(u32, idx)
+ __field(u32, ssn)
+ __field(enum ib_wr_opcode, opcode)
+ __field(int, send_flags)
+ ),
+ TP_fast_assign(
+ DD_DEV_ASSIGN(dd_from_ibdev(qp->ibqp.device))
+ __entry->wqe = wqe;
+ __entry->wr_id = wqe->wr.wr_id;
+ __entry->qpn = qp->ibqp.qp_num;
+ __entry->qpt = qp->ibqp.qp_type;
+ __entry->length = wqe->length;
+ __entry->idx = idx;
+ __entry->ssn = wqe->ssn;
+ __entry->opcode = wqe->wr.opcode;
+ __entry->send_flags = wqe->wr.send_flags;
+ ),
+ TP_printk(
+ "[%s] qpn 0x%x qpt %u wqe %p idx %u wr_id %llx length %u ssn %u opcode %x send_flags %x",
+ __get_str(dev),
+ __entry->qpn,
+ __entry->qpt,
+ __entry->wqe,
+ __entry->idx,
+ __entry->wr_id,
+ __entry->length,
+ __entry->ssn,
+ __entry->opcode,
+ __entry->send_flags
+ )
+);
+
#endif /* __HFI1_TRACE_TX_H */
#undef TRACE_INCLUDE_PATH