diff options
| author |   Kaike Wan <kaike.wan@intel.com> | 2017-08-21 18:27:41 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-28 19:12:23 -0400 |
| commit | 642aaab5a63c043c593ba9e9a86aadd388313e56 (patch) | |
| tree | 78ce6bee4f0035a326f8688e600101332673de25 | |
| parent | IB/hfi1: Fix whitespace alignment issue for MAD (diff) | |
| download | linux-dev-642aaab5a63c043c593ba9e9a86aadd388313e56.tar.xz linux-dev-642aaab5a63c043c593ba9e9a86aadd388313e56.zip | |
IB/hfi1: Add received request info to qp_stats
The rvt_ack_entry pointed to by s_tail_ack_queue provides important
info about the request that has just been processed or is being processed
on the responder side of a RC connection. This patch adds this info to
the qp_stats to assist debugging.
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/hw/hfi1/qp.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c index 0fca6dfe8d9f..ee836c0978cc 100644 --- a/drivers/infiniband/hw/hfi1/qp.c +++ b/drivers/infiniband/hw/hfi1/qp.c @@ -626,12 +626,15 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter) struct hfi1_qp_priv *priv = qp->priv; struct sdma_engine *sde; struct send_context *send_context; + struct rvt_ack_entry *e = NULL; sde = qp_to_sdma_engine(qp, priv->s_sc); wqe = rvt_get_swqe_ptr(qp, qp->s_last); send_context = qp_to_send_context(qp, priv->s_sc); + 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\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 E %x %x %x\n", iter->n, qp_idle(qp) ? "I" : "B", qp->ibqp.qp_num, @@ -672,7 +675,11 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter) send_context ? send_context->sw_index : 0, ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->head, ibcq_to_rvtcq(qp->ibqp.send_cq)->queue->tail, - qp->pid); + qp->pid, + /* ack queue information */ + e ? e->opcode : 0, + e ? e->psn : 0, + e ? e->lpsn : 0); } void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp) |