diff options
| author |   Michael J. Ruhl <michael.j.ruhl@intel.com> | 2017-12-22 08:45:44 -0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-01-03 14:21:31 -0700 |
| commit | d67d6114ca23263dfc17ef98e94b88846b796212 (patch) | |
| tree | d019c32c604fe4103c4b8ef34722189511d48b61 /drivers/infiniband/hw/hfi1 | |
| parent | RDMA/hns: Assign dest_qp when deregistering mr (diff) | |
| download | linux-dev-d67d6114ca23263dfc17ef98e94b88846b796212.tar.xz linux-dev-d67d6114ca23263dfc17ef98e94b88846b796212.zip | |
IB/hfi1: Add RQ/SRQ information to QP stats
When debugging issues with RC QPs, it is useful to know if a QP
has an associated RQ or SRQ, the size of the RQ, and any RNR timeout
values.
Add the necessary information to the QP stats output.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 4b01ccd895b4..5507910e8b8a 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -556,6 +556,8 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter) struct sdma_engine *sde; struct send_context *send_context; struct rvt_ack_entry *e = NULL; + struct rvt_srq *srq = qp->ibqp.srq ? + ibsrq_to_rvtsrq(qp->ibqp.srq) : NULL; sde = qp_to_sdma_engine(qp, priv->s_sc); wqe = rvt_get_swqe_ptr(qp, qp->s_last); @@ -563,7 +565,7 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter) if (qp->s_ack_queue) e = &qp->s_ack_queue[qp->s_tail_ack_queue]; seq_printf(s, - "N %d %s QP %x R %u %s %u %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x S(%u %u %u %u %u %u %u) R(%u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d OS %x %x E %x %x %x\n", + "N %d %s QP %x R %u %s %u %u %u f=%x %u %u %u %u %u %u SPSN %x %x %x %x %x RPSN %x S(%u %u %u %u %u %u %u) R(%u %u %u) RQP %x LID %x SL %u MTU %u %u %u %u %u SDE %p,%u SC %p,%u SCQ %u %u PID %d OS %x %x E %x %x %x RNR %d %s %d\n", iter->n, qp_idle(qp) ? "I" : "B", qp->ibqp.qp_num, @@ -610,7 +612,11 @@ void qp_iter_print(struct seq_file *s, struct rvt_qp_iter *iter) /* ack queue information */ e ? e->opcode : 0, e ? e->psn : 0, - e ? e->lpsn : 0); + e ? e->lpsn : 0, + qp->r_min_rnr_timer, + srq ? "SRQ" : "RQ", + srq ? srq->rq.size : qp->r_rq.size + ); } void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp) |