diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-main.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-main.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index c7187fca5fb7..697483a61b16 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -291,6 +291,19 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata) BUILD_BUG_ON_NOT_POWER_OF_2(XGBE_RX_DESC_CNT); pdata->rx_desc_count = XGBE_RX_DESC_CNT; + /* Adjust the number of queues based on interrupts assigned */ + if (pdata->channel_irq_count) { + pdata->tx_ring_count = min_t(unsigned int, pdata->tx_ring_count, + pdata->channel_irq_count); + pdata->rx_ring_count = min_t(unsigned int, pdata->rx_ring_count, + pdata->channel_irq_count); + + if (netif_msg_probe(pdata)) + dev_dbg(pdata->dev, + "adjusted TX/RX DMA channel count = %u/%u\n", + pdata->tx_ring_count, pdata->rx_ring_count); + } + /* Set the number of queues */ ret = netif_set_real_num_tx_queues(netdev, pdata->tx_ring_count); if (ret) { @@ -393,6 +406,11 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata) xgbe_debugfs_init(pdata); + netif_dbg(pdata, drv, pdata->netdev, "%u Tx software queues\n", + pdata->tx_ring_count); + netif_dbg(pdata, drv, pdata->netdev, "%u Rx software queues\n", + pdata->rx_ring_count); + return 0; err_wq: @@ -431,11 +449,17 @@ static int __init xgbe_mod_init(void) if (ret) return ret; + ret = xgbe_pci_init(); + if (ret) + return ret; + return 0; } static void __exit xgbe_mod_exit(void) { + xgbe_pci_exit(); + xgbe_platform_exit(); } |