qed: Read queue state before releasing buffer


[ Upstream commit c5212b943d4b52a7d9e0d9f747e7ad59c50d31f1 ]

Currently the state is read only after the buffers are relesed.

Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c
index f3a825a..d9dcb0d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_roce.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c
@@ -1766,13 +1766,13 @@
 	if (rc)
 		goto err_resp;
 
-	dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
-			  p_resp_ramrod_res, resp_ramrod_res_phys);
-
 	out_params->rq_psn = le32_to_cpu(p_resp_ramrod_res->psn);
 	rq_err_state = GET_FIELD(le32_to_cpu(p_resp_ramrod_res->err_flag),
 				 ROCE_QUERY_QP_RESP_OUTPUT_PARAMS_ERROR_FLG);
 
+	dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_resp_ramrod_res),
+			  p_resp_ramrod_res, resp_ramrod_res_phys);
+
 	if (!(qp->req_offloaded)) {
 		/* Don't send query qp for the requester */
 		out_params->sq_psn = qp->sq_psn;
@@ -1813,9 +1813,6 @@
 	if (rc)
 		goto err_req;
 
-	dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
-			  p_req_ramrod_res, req_ramrod_res_phys);
-
 	out_params->sq_psn = le32_to_cpu(p_req_ramrod_res->psn);
 	sq_err_state = GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
 				 ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_ERR_FLG);
@@ -1823,6 +1820,9 @@
 		GET_FIELD(le32_to_cpu(p_req_ramrod_res->flags),
 			  ROCE_QUERY_QP_REQ_OUTPUT_PARAMS_SQ_DRAINING_FLG);
 
+	dma_free_coherent(&p_hwfn->cdev->pdev->dev, sizeof(*p_req_ramrod_res),
+			  p_req_ramrod_res, req_ramrod_res_phys);
+
 	out_params->draining = false;
 
 	if (rq_err_state)