diff options
Diffstat (limited to 'drivers/net/atlx/atl1.c')
| -rw-r--r-- | drivers/net/atlx/atl1.c | 101 |
1 files changed, 51 insertions, 50 deletions
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 4e4cb23..6f4a1d5 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -211,7 +211,7 @@ static int atl1_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) * * Return 0 on success, negative on failure */ -s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) +static s32 atl1_setup_ring_resources(struct atl1_adapter *adapter) { struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring; @@ -402,7 +402,7 @@ static void atl1_clean_tx_ring(struct atl1_adapter *adapter) * * Free all transmit software resources */ -void atl1_free_ring_resources(struct atl1_adapter *adapter) +static void atl1_free_ring_resources(struct atl1_adapter *adapter) { struct pci_dev *pdev = adapter->pdev; struct atl1_tpd_ring *tpd_ring = &adapter->tpd_ring; @@ -580,40 +580,6 @@ static u32 atl1_check_link(struct atl1_adapter *adapter) return 0; } -/* - * atl1_change_mtu - Change the Maximum Transfer Unit - * @netdev: network interface device structure - * @new_mtu: new value for maximum frame size - * - * Returns 0 on success, negative on failure - */ -static int atl1_change_mtu(struct net_device *netdev, int new_mtu) -{ - struct atl1_adapter *adapter = netdev_priv(netdev); - int old_mtu = netdev->mtu; - int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; - - if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || - (max_frame > MAX_JUMBO_FRAME_SIZE)) { - if (netif_msg_link(adapter)) - dev_warn(&adapter->pdev->dev, "invalid MTU setting\n"); - return -EINVAL; - } - - adapter->hw.max_frame_size = max_frame; - adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3; - adapter->rx_buffer_len = (max_frame + 7) & ~7; - adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8; - - netdev->mtu = new_mtu; - if ((old_mtu != new_mtu) && netif_running(netdev)) { - atl1_down(adapter); - atl1_up(adapter); - } - - return 0; -} - static void set_flow_ctrl_old(struct atl1_adapter *adapter) { u32 hi, lo, value; @@ -1794,19 +1760,8 @@ static void atl1_phy_config(unsigned long data) * assert again and again. * </vendor comment> */ -static void atl1_tx_timeout_task(struct work_struct *work) -{ - struct atl1_adapter *adapter = - container_of(work, struct atl1_adapter, tx_timeout_task); - struct net_device *netdev = adapter->netdev; - netif_device_detach(netdev); - atl1_down(adapter); - atl1_up(adapter); - netif_device_attach(netdev); -} - -int atl1_reset(struct atl1_adapter *adapter) +static int atl1_reset(struct atl1_adapter *adapter) { int ret; ret = atl1_reset_hw(&adapter->hw); @@ -1815,7 +1770,7 @@ int atl1_reset(struct atl1_adapter *adapter) return atl1_init_hw(&adapter->hw); } -s32 atl1_up(struct atl1_adapter *adapter) +static s32 atl1_up(struct atl1_adapter *adapter) { struct net_device *netdev = adapter->netdev; int err; @@ -1860,7 +1815,7 @@ err_up: return err; } -void atl1_down(struct atl1_adapter *adapter) +static void atl1_down(struct atl1_adapter *adapter) { struct net_device *netdev = adapter->netdev; @@ -1883,6 +1838,52 @@ void atl1_down(struct atl1_adapter *adapter) atl1_clean_rx_ring(adapter); } +static void atl1_tx_timeout_task(struct work_struct *work) +{ + struct atl1_adapter *adapter = + container_of(work, struct atl1_adapter, tx_timeout_task); + struct net_device *netdev = adapter->netdev; + + netif_device_detach(netdev); + atl1_down(adapter); + atl1_up(adapter); + netif_device_attach(netdev); +} + +/* + * atl1_change_mtu - Change the Maximum Transfer Unit + * @netdev: network interface device structure + * @new_mtu: new value for maximum frame size + * + * Returns 0 on success, negative on failure + */ +static int atl1_change_mtu(struct net_device *netdev, int new_mtu) +{ + struct atl1_adapter *adapter = netdev_priv(netdev); + int old_mtu = netdev->mtu; + int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN; + + if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) || + (max_frame > MAX_JUMBO_FRAME_SIZE)) { + if (netif_msg_link(adapter)) + dev_warn(&adapter->pdev->dev, "invalid MTU setting\n"); + return -EINVAL; + } + + adapter->hw.max_frame_size = max_frame; + adapter->hw.tx_jumbo_task_th = (max_frame + 7) >> 3; + adapter->rx_buffer_len = (max_frame + 7) & ~7; + adapter->hw.rx_jumbo_th = adapter->rx_buffer_len / 8; + + netdev->mtu = new_mtu; + if ((old_mtu != new_mtu) && netif_running(netdev)) { + atl1_down(adapter); + atl1_up(adapter); + } + + return 0; +} + /* * atl1_open - Called when a network interface is made active * @netdev: network interface device structure |