diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 615c2803202a..7d158a5c545b 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -124,39 +124,45 @@ static u16 ixgbe_dcb_select_queue(struct net_device *dev, struct sk_buff *skb) return 0; } -static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) +static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) { + u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); DPRINTK(DRV, INFO, "Set DCB Admin Mode.\n"); if (state > 0) { /* Turn on DCB */ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - return; - } else { - if (netif_running(netdev)) - netdev->stop(netdev); - ixgbe_reset_interrupt_capability(adapter); - ixgbe_napi_del_all(adapter); - kfree(adapter->tx_ring); - kfree(adapter->rx_ring); - adapter->tx_ring = NULL; - adapter->rx_ring = NULL; - netdev->select_queue = &ixgbe_dcb_select_queue; + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) + goto out; - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - adapter->flags |= IXGBE_FLAG_DCB_ENABLED; - ixgbe_init_interrupt_scheme(adapter); - ixgbe_napi_add_all(adapter); - if (netif_running(netdev)) - netdev->open(netdev); + if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { + DPRINTK(DRV, ERR, "Enable failed, needs MSI-X\n"); + err = 1; + goto out; } + + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_reset_interrupt_capability(adapter); + ixgbe_napi_del_all(adapter); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + adapter->tx_ring = NULL; + adapter->rx_ring = NULL; + netdev->select_queue = &ixgbe_dcb_select_queue; + + adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; + adapter->flags |= IXGBE_FLAG_DCB_ENABLED; + ixgbe_init_interrupt_scheme(adapter); + ixgbe_napi_add_all(adapter); + if (netif_running(netdev)) + netdev->netdev_ops->ndo_open(netdev); } else { /* Turn off DCB */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { if (netif_running(netdev)) - netdev->stop(netdev); + netdev->netdev_ops->ndo_stop(netdev); ixgbe_reset_interrupt_capability(adapter); ixgbe_napi_del_all(adapter); kfree(adapter->tx_ring); @@ -170,11 +176,11 @@ static void ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) ixgbe_init_interrupt_scheme(adapter); ixgbe_napi_add_all(adapter); if (netif_running(netdev)) - netdev->open(netdev); - } else { - return; + netdev->netdev_ops->ndo_open(netdev); } } +out: + return err; } static void ixgbe_dcbnl_get_perm_hw_addr(struct net_device *netdev, |