IB/hfi1: Add receiving queue info to qp_stats

This patch adds qp->s_ack_queue indices and size to qp_stats printout.
This information will provide information about the receiving side.

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>

diff --git a/drivers/infiniband/hw/hfi1/qp.c b/drivers/infiniband/hw/hfi1/qp.c
index 1a7af9f60c137f916a125588318a182cf535ac01..ee2c74dce386b1e00b1b91bd1c3258d1097ec04f 100644 (file)
--- a/drivers/infiniband/hw/hfi1/qp.c
+++ b/drivers/infiniband/hw/hfi1/qp.c
@@ -607,7 +607,7 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
        wqe = rvt_get_swqe_ptr(qp, qp->s_last);
        send_context = qp_to_send_context(qp, priv->s_sc);
        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 (%u %u %u %u %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\n",
                   iter->n,
                   qp_idle(qp) ? "I" : "B",
                   qp->ibqp.qp_num,
@@ -630,6 +630,10 @@ void qp_iter_print(struct seq_file *s, struct qp_iter *iter)
                   qp->s_last, qp->s_acked, qp->s_cur,
                   qp->s_tail, qp->s_head, qp->s_size,
                   qp->s_avail,
+                  /* ack_queue ring pointers, size */
+                  qp->s_tail_ack_queue, qp->r_head_ack_queue,
+                  HFI1_MAX_RDMA_ATOMIC,
+                  /* remote QP info  */
                   qp->remote_qpn,
                   rdma_ah_get_dlid(&qp->remote_ah_attr),
                   rdma_ah_get_sl(&qp->remote_ah_attr),