diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index ca6a6af00f9f..04e6c72eb3c8 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -355,9 +355,16 @@ static int xgbe_probe(struct platform_device *pdev) /* Set default configuration data */ xgbe_default_config(pdata); - /* Calculate the number of Tx and Rx rings to be created */ + /* Calculate the number of Tx and Rx rings to be created + * -Tx (DMA) Channels map 1-to-1 to Tx Queues so set + * the number of Tx queues to the number of Tx channels + * enabled + * -Rx (DMA) Channels do not map 1-to-1 so use the actual + * number of Rx queues + */ pdata->tx_ring_count = min_t(unsigned int, num_online_cpus(), pdata->hw_feat.tx_ch_cnt); + pdata->tx_q_count = pdata->tx_ring_count; ret = netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count); if (ret) { dev_err(dev, "error setting real tx queue count\n"); @@ -367,6 +374,7 @@ static int xgbe_probe(struct platform_device *pdev) pdata->rx_ring_count = min_t(unsigned int, netif_get_num_default_rss_queues(), pdata->hw_feat.rx_ch_cnt); + pdata->rx_q_count = pdata->hw_feat.rx_q_cnt; ret = netif_set_real_num_rx_queues(netdev, pdata->rx_ring_count); if (ret) { dev_err(dev, "error setting real rx queue count\n"); |
