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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>
This commit is contained in:
Mike Marciniszyn 2017-03-20 17:25:23 -07:00 committed by Doug Ledford
parent c6ad9482fc
commit 9260b3541f
3 changed files with 47 additions and 0 deletions
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2
drivers/infiniband/hw/hfi1/rc.c
View File

@ -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;

2
drivers/infiniband/hw/hfi1/ruc.c
View File

@ -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();

43
drivers/infiniband/hw/hfi1/trace_tx.h
View File

@ -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