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Commit d67d6114 authored by Michael J. Ruhl's avatar Michael J. Ruhl Committed by Jason Gunthorpe
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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: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: default avatarMichael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 107013ce

drivers/infiniband/hw/hfi1/qp.c

+8 −2
Original line number Diff line number Diff line
@@ -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)