[dpdk-stable] [PATCH v1 3/9] net/bnxt: fix to alloc COS queue info dynamically

Ajit Khaparde ajit.khaparde at broadcom.com
Fri May 15 20:45:36 CEST 2020


Fixes: 698aa7e95325 ("net/bnxt: add code to determine the Tx COS queue")
Cc: stable at dpdk.org

Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil at broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur at broadcom.com>
---
 drivers/net/bnxt/bnxt.h        |  4 ++--
 drivers/net/bnxt/bnxt_ethdev.c | 32 ++++++++++++++++++++++++++++++++
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h
index f4b39b345..570767253 100644
--- a/drivers/net/bnxt/bnxt.h
+++ b/drivers/net/bnxt/bnxt.h
@@ -637,8 +637,8 @@ struct bnxt {
 	uint32_t			hwrm_cmd_timeout;
 
 	struct bnxt_link_info	link_info;
-	struct bnxt_cos_queue_info	rx_cos_queue[BNXT_COS_QUEUE_COUNT];
-	struct bnxt_cos_queue_info	tx_cos_queue[BNXT_COS_QUEUE_COUNT];
+	struct bnxt_cos_queue_info	*rx_cos_queue;
+	struct bnxt_cos_queue_info	*tx_cos_queue;
 	uint8_t			tx_cosq_id[BNXT_COS_QUEUE_COUNT];
 	uint8_t			rx_cosq_cnt;
 	uint8_t                 max_tc;
diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 3bd30dfa1..fa1f84d44 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -197,6 +197,12 @@ static void bnxt_free_leds_info(struct bnxt *bp)
 	bp->leds = NULL;
 }
 
+static void bnxt_free_cos_queues(struct bnxt *bp)
+{
+	rte_free(bp->rx_cos_queue);
+	rte_free(bp->tx_cos_queue);
+}
+
 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
 {
 	bnxt_free_filter_mem(bp);
@@ -230,6 +236,27 @@ static int bnxt_alloc_leds_info(struct bnxt *bp)
 	return 0;
 }
 
+static int bnxt_alloc_cos_queues(struct bnxt *bp)
+{
+	bp->rx_cos_queue =
+		rte_zmalloc("bnxt_rx_cosq",
+			    BNXT_COS_QUEUE_COUNT *
+			    sizeof(struct bnxt_cos_queue_info),
+			    0);
+	if (bp->rx_cos_queue == NULL)
+		return -ENOMEM;
+
+	bp->tx_cos_queue =
+		rte_zmalloc("bnxt_tx_cosq",
+			    BNXT_COS_QUEUE_COUNT *
+			    sizeof(struct bnxt_cos_queue_info),
+			    0);
+	if (bp->tx_cos_queue == NULL)
+		return -ENOMEM;
+
+	return 0;
+}
+
 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
 {
 	int rc;
@@ -1234,6 +1261,7 @@ static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 	bnxt_uninit_resources(bp, false);
 
 	bnxt_free_leds_info(bp);
+	bnxt_free_cos_queues(bp);
 
 	eth_dev->dev_ops = NULL;
 	eth_dev->rx_pkt_burst = NULL;
@@ -5382,6 +5410,10 @@ bnxt_dev_init(struct rte_eth_dev *eth_dev)
 	if (rc)
 		goto error_free;
 
+	rc = bnxt_alloc_cos_queues(bp);
+	if (rc)
+		goto error_free;
+
 	rc = bnxt_init_resources(bp, false);
 	if (rc)
 		goto error_free;
-- 
2.21.1 (Apple Git-122.3)



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