From: Amrani, Ram <Ram.Amrani@cavium.com>
Date: Thu, 27 Apr 2017 10:35:33 +0000 (+0300)
Subject: RDMA/qedr: enhance destroy flow for GSI QP
X-Git-Tag: MMI-PSA29.97-13-9~5649^3~90
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=942b3b2c41196a24283dea3d87c83d2c4da99874;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

RDMA/qedr: enhance destroy flow for GSI QP

Avoid attempting to release irrelevant (and unused) resources for GSI QP.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
---

diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 60b19d4935e3..6ae481926c91 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -993,26 +993,27 @@ int qedr_destroy_cq(struct ib_cq *ibcq)
 	struct qed_rdma_destroy_cq_out_params oparams;
 	struct qed_rdma_destroy_cq_in_params iparams;
 	struct qedr_cq *cq = get_qedr_cq(ibcq);
+	int rc;
 
-	DP_DEBUG(dev, QEDR_MSG_CQ, "destroy cq: cq_id %d", cq->icid);
+	DP_DEBUG(dev, QEDR_MSG_CQ, "destroy cq %p (icid=%d)\n", cq, cq->icid);
 
 	/* GSIs CQs are handled by driver, so they don't exist in the FW */
-	if (cq->cq_type != QEDR_CQ_TYPE_GSI) {
-		int rc;
+	if (cq->cq_type == QEDR_CQ_TYPE_GSI)
+		goto done;
 
-		iparams.icid = cq->icid;
-		rc = dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams,
-					       &oparams);
-		if (rc)
-			return rc;
-		dev->ops->common->chain_free(dev->cdev, &cq->pbl);
-	}
+	iparams.icid = cq->icid;
+	rc = dev->ops->rdma_destroy_cq(dev->rdma_ctx, &iparams, &oparams);
+	if (rc)
+		return rc;
+
+	dev->ops->common->chain_free(dev->cdev, &cq->pbl);
 
 	if (ibcq->uobject && ibcq->uobject->context) {
 		qedr_free_pbl(dev, &cq->q.pbl_info, cq->q.pbl_tbl);
 		ib_umem_release(cq->q.umem);
 	}
 
+done:
 	kfree(cq);
 
 	return 0;