[PATCH for-next 08/15] RDMA/ocrdma: Avoid reporting wrong

From: Selvin Xavier <selvin.xavier-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>
To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	Selvin Xavier
	<selvin.xavier-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>,
	Devesh Sharma
	<devesh.sharma-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>
Subject: [PATCH for-next 08/15] RDMA/ocrdma: Avoid reporting wrong
Date: Wed, 4 Jun 2014 14:22:39 +0530	[thread overview]
Message-ID: <1d1601b3-935a-4742-a396-6501ea55eb62@CMEXHTCAS1.ad.emulex.com> (raw)
In-Reply-To: <1401871966-20408-8-git-send-email-selvin.xavier-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>

Adding a check for SQ and RQ empty condition

Signed-off-by: Selvin Xavier <selvin.xavier-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>
Signed-off-by: Devesh Sharma <devesh.sharma-laKkSmNT4hbQT0dZR+AlfA@public.gmane.org>
---
 drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index 0d7d808..2b68235 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -2489,6 +2489,11 @@ static bool ocrdma_poll_err_scqe(struct ocrdma_qp *qp,
 			*stop = true;
 			expand = false;
 		}
+	} else if (is_hw_sq_empty(qp)) {
+		/* Do nothing */
+		expand = false;
+		*polled = false;
+		*stop = false;
 	} else {
 		*polled = true;
 		expand = ocrdma_update_err_scqe(ibwc, cqe, qp, status);
@@ -2594,6 +2599,11 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
 			*stop = true;
 			expand = false;
 		}
+	} else if (is_hw_rq_empty(qp)) {
+		/* Do nothing */
+		expand = false;
+		*polled = false;
+		*stop = false;
 	} else {
 		*polled = true;
 		expand = ocrdma_update_err_rcqe(ibwc, cqe, qp, status);
-- 
1.7.12.4

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