diff options
Diffstat (limited to 'drivers/net/ethernet/wangxun/txgbe/txgbe_main.c')
-rw-r--r-- | drivers/net/ethernet/wangxun/txgbe/txgbe_main.c | 67 |
1 files changed, 54 insertions, 13 deletions
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c index 70f0b5c01dac..3b151c410a5c 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_main.c @@ -86,7 +86,7 @@ static void txgbe_irq_enable(struct wx *wx, bool queues) wr32(wx, WX_PX_MISC_IEN, TXGBE_PX_MISC_IEN_MASK); /* unmask interrupt */ - wx_intr_enable(wx, TXGBE_INTR_MISC(wx)); + wx_intr_enable(wx, TXGBE_INTR_MISC); if (queues) wx_intr_enable(wx, TXGBE_INTR_QALL(wx)); } @@ -145,7 +145,7 @@ static int txgbe_request_msix_irqs(struct wx *wx) for (vector = 0; vector < wx->num_q_vectors; vector++) { struct wx_q_vector *q_vector = wx->q_vector[vector]; - struct msix_entry *entry = &wx->msix_entries[vector]; + struct msix_entry *entry = &wx->msix_q_entries[vector]; if (q_vector->tx.ring && q_vector->rx.ring) snprintf(q_vector->name, sizeof(q_vector->name) - 1, @@ -168,7 +168,7 @@ static int txgbe_request_msix_irqs(struct wx *wx) free_queue_irqs: while (vector) { vector--; - free_irq(wx->msix_entries[vector].vector, + free_irq(wx->msix_q_entries[vector].vector, wx->q_vector[vector]); } wx_reset_interrupt_capability(wx); @@ -206,7 +206,6 @@ static int txgbe_request_irq(struct wx *wx) static void txgbe_up_complete(struct wx *wx) { struct net_device *netdev = wx->netdev; - struct txgbe *txgbe; wx_control_hw(wx, true); wx_configure_vectors(wx); @@ -215,8 +214,7 @@ static void txgbe_up_complete(struct wx *wx) smp_mb__before_atomic(); wx_napi_enable_all(wx); - txgbe = netdev_to_txgbe(netdev); - phylink_start(txgbe->phylink); + phylink_start(wx->phylink); /* clear any pending interrupts, may auto mask */ rd32(wx, WX_PX_IC(0)); @@ -290,18 +288,22 @@ static void txgbe_disable_device(struct wx *wx) wx_update_stats(wx); } -static void txgbe_down(struct wx *wx) +void txgbe_down(struct wx *wx) { - struct txgbe *txgbe = netdev_to_txgbe(wx->netdev); - txgbe_disable_device(wx); txgbe_reset(wx); - phylink_stop(txgbe->phylink); + phylink_stop(wx->phylink); wx_clean_all_tx_rings(wx); wx_clean_all_rx_rings(wx); } +void txgbe_up(struct wx *wx) +{ + wx_configure(wx); + txgbe_up_complete(wx); +} + /** * txgbe_init_type_code - Initialize the shared code * @wx: pointer to hardware structure @@ -364,10 +366,8 @@ static int txgbe_sw_init(struct wx *wx) /* PCI config space info */ err = wx_sw_init(wx); - if (err < 0) { - wx_err(wx, "read of internal subsystem device id failed\n"); + if (err < 0) return err; - } txgbe_init_type_code(wx); @@ -378,6 +378,10 @@ static int txgbe_sw_init(struct wx *wx) wx_err(wx, "Do not support MSI-X\n"); wx->mac.max_msix_vectors = msix_count; + wx->ring_feature[RING_F_RSS].limit = min_t(int, TXGBE_MAX_RSS_INDICES, + num_online_cpus()); + wx->rss_enabled = true; + /* enable itr by default in dynamic mode */ wx->rx_itr_setting = 1; wx->tx_itr_setting = 1; @@ -504,6 +508,41 @@ static void txgbe_shutdown(struct pci_dev *pdev) } } +/** + * txgbe_setup_tc - routine to configure net_device for multiple traffic + * classes. + * + * @dev: net device to configure + * @tc: number of traffic classes to enable + */ +int txgbe_setup_tc(struct net_device *dev, u8 tc) +{ + struct wx *wx = netdev_priv(dev); + + /* Hardware has to reinitialize queues and interrupts to + * match packet buffer alignment. Unfortunately, the + * hardware is not flexible enough to do this dynamically. + */ + if (netif_running(dev)) + txgbe_close(dev); + else + txgbe_reset(wx); + + wx_clear_interrupt_scheme(wx); + + if (tc) + netdev_set_num_tc(dev, tc); + else + netdev_reset_tc(dev); + + wx_init_interrupt_scheme(wx); + + if (netif_running(dev)) + txgbe_open(dev); + + return 0; +} + static const struct net_device_ops txgbe_netdev_ops = { .ndo_open = txgbe_open, .ndo_stop = txgbe_close, @@ -640,6 +679,7 @@ static int txgbe_probe(struct pci_dev *pdev, netdev->priv_flags |= IFF_UNICAST_FLT; netdev->priv_flags |= IFF_SUPP_NOFCS; + netdev->priv_flags |= IFF_LIVE_ADDR_CHANGE; netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = WX_MAX_JUMBO_FRAME_SIZE - @@ -777,6 +817,7 @@ static void txgbe_remove(struct pci_dev *pdev) pci_release_selected_regions(pdev, pci_select_bars(pdev, IORESOURCE_MEM)); + kfree(wx->rss_key); kfree(wx->mac_table); wx_clear_interrupt_scheme(wx); |