diff mbox

[dpdk-dev] net/bnxt: fix check for on-chip resources

Message ID 20180110221216.94484-1-ajit.khaparde@broadcom.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation fail Compilation issues

Commit Message

Ajit Khaparde Jan. 10, 2018, 10:12 p.m. UTC 
  In some cases tx_nr_rings/rx_nr_rings may not be initialized.
In those scenarios, we may wrongly fail device initialization.
This patch fixes it. Use max_tx_rings/max_rx_rings instead.

Fixes: 2da0426e7cf8 ("net/bnxt: check on-chip resources")
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Ferruh Yigit Jan. 11, 2018, 6:27 p.m. UTC | #1 
On 1/10/2018 10:12 PM, Ajit Khaparde wrote:
> In some cases tx_nr_rings/rx_nr_rings may not be initialized.
> In those scenarios, we may wrongly fail device initialization.
> This patch fixes it. Use max_tx_rings/max_rx_rings instead.
> 
> Fixes: 2da0426e7cf8 ("net/bnxt: check on-chip resources")
> Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

Squashed into relevant commit in next-net, thanks.
diff mbox

Patch

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 87a07bab9..36c01fa69 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -530,8 +530,8 @@  static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 	bp->tx_queues = (void *)eth_dev->data->tx_queues;
 
 	/* Inherit new configurations */
-	if (eth_dev->data->nb_rx_queues > bp->rx_nr_rings ||
-	    eth_dev->data->nb_tx_queues > bp->tx_nr_rings ||
+	if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
+	    eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
 	    eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues + 1 >
 	    bp->max_cp_rings ||
 	    eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
@@ -545,7 +545,7 @@  static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 			eth_dev->data->nb_rx_queues);
 		RTE_LOG(ERR, PMD,
 			"Res available: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d\n",
-			bp->tx_nr_rings, bp->rx_nr_rings, bp->max_cp_rings,
+			bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
 			bp->max_stat_ctx, bp->max_ring_grps);
 		return -ENOSPC;
 	}