[dpdk-dev] [PATCH 1/5] net/bnxt: fix rxq start

[Somnath Kotur]

From: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>

1. Added couple of missing return value checks
2. Moved the log message to right place.

Fixes: 14255b35153721 ("net/bnxt: fix queue start/stop operations")

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur at broadcom.com>
---
 drivers/net/bnxt/bnxt_ring.c |  4 ----
 drivers/net/bnxt/bnxt_rxq.c  | 21 ++++++++++++++-------
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ring.c b/drivers/net/bnxt/bnxt_ring.c
index a9952e0..18d3a51 100644
--- a/drivers/net/bnxt/bnxt_ring.c
+++ b/drivers/net/bnxt/bnxt_ring.c
@@ -539,10 +539,6 @@ int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index)
 		bnxt_db_write(&rxr->ag_db, rxr->ag_prod);
 	}
 	rxq->index = queue_index;
-	PMD_DRV_LOG(INFO,
-		    "queue %d, rx_deferred_start %d, state %d!\n",
-		    queue_index, rxq->rx_deferred_start,
-		    bp->eth_dev->data->rx_queue_state[queue_index]);
 
 err_out:
 	return rc;
diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index e0eb890..7af0627 100644
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -411,11 +411,10 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 		return -EINVAL;
 	}
 
-	dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
-
 	bnxt_free_hwrm_rx_ring(bp, rx_queue_id);
-	bnxt_alloc_hwrm_rx_ring(bp, rx_queue_id);
-	PMD_DRV_LOG(INFO, "Rx queue started %d\n", rx_queue_id);
+	rc = bnxt_alloc_hwrm_rx_ring(bp, rx_queue_id);
+	if (rc)
+		return rc;
 
 	if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 		vnic = rxq->vnic;
@@ -433,12 +432,20 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 			    vnic, bp->grp_info[rx_queue_id].fw_grp_id);
 
 		rc = bnxt_vnic_rss_configure(bp, vnic);
+		if (rc)
+			return rc;
 	}
 
-	if (rc == 0)
-		rxq->rx_deferred_start = false;
+	dev->data->rx_queue_state[rx_queue_id] =
+			RTE_ETH_QUEUE_STATE_STARTED;
+	rxq->rx_deferred_start = false;
 
-	return rc;
+	PMD_DRV_LOG(INFO,
+		    "queue %d, rx_deferred_start %d, state %d!\n",
+		    rx_queue_id, rxq->rx_deferred_start,
+		    bp->eth_dev->data->rx_queue_state[rx_queue_id]);
+
+	return 0;
 }
 
 int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
-- 
1.8.3.1