diff options
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 125 |
1 files changed, 54 insertions, 71 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index a8edbad0335..ca17af4349d 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -117,19 +117,6 @@ static void ixgbe_get_hw_control(struct ixgbe_adapter *adapter) ctrl_ext | IXGBE_CTRL_EXT_DRV_LOAD); } -#ifdef DEBUG -/** - * ixgbe_get_hw_dev_name - return device name string - * used by hardware layer to print debugging information - **/ -char *ixgbe_get_hw_dev_name(struct ixgbe_hw *hw) -{ - struct ixgbe_adapter *adapter = hw->back; - struct net_device *netdev = adapter->netdev; - return netdev->name; -} -#endif - static void ixgbe_set_ivar(struct ixgbe_adapter *adapter, u16 int_alloc_entry, u8 msix_vector) { @@ -1315,7 +1302,6 @@ static irqreturn_t ixgbe_intr(int irq, void *data) struct ixgbe_hw *hw = &adapter->hw; u32 eicr; - /* for NAPI, using EIAM to auto-mask tx/rx interrupt bits on read * therefore no explict interrupt disable is necessary */ eicr = IXGBE_READ_REG(hw, IXGBE_EICR); @@ -2659,6 +2645,31 @@ err: } /** + * ixgbe_setup_all_tx_resources - allocate all queues Tx resources + * @adapter: board private structure + * + * If this function returns with an error, then it's possible one or + * more of the rings is populated (while the rest are not). It is the + * callers duty to clean those orphaned rings. + * + * Return 0 on success, negative on failure + **/ +static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) +{ + int i, err = 0; + + for (i = 0; i < adapter->num_tx_queues; i++) { + err = ixgbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); + if (!err) + continue; + DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); + break; + } + + return err; +} + +/** * ixgbe_setup_rx_resources - allocate Rx resources (Descriptors) * @adapter: board private structure * @rx_ring: rx descriptor ring (for a specific queue) to setup @@ -2711,6 +2722,32 @@ alloc_failed: } /** + * ixgbe_setup_all_rx_resources - allocate all queues Rx resources + * @adapter: board private structure + * + * If this function returns with an error, then it's possible one or + * more of the rings is populated (while the rest are not). It is the + * callers duty to clean those orphaned rings. + * + * Return 0 on success, negative on failure + **/ + +static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) +{ + int i, err = 0; + + for (i = 0; i < adapter->num_rx_queues; i++) { + err = ixgbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); + if (!err) + continue; + DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); + break; + } + + return err; +} + +/** * ixgbe_free_tx_resources - Free Tx Resources per Queue * @adapter: board private structure * @tx_ring: Tx descriptor ring for a specific queue @@ -2786,57 +2823,6 @@ static void ixgbe_free_all_rx_resources(struct ixgbe_adapter *adapter) } /** - * ixgbe_setup_all_tx_resources - allocate all queues Tx resources - * @adapter: board private structure - * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * - * Return 0 on success, negative on failure - **/ -static int ixgbe_setup_all_tx_resources(struct ixgbe_adapter *adapter) -{ - int i, err = 0; - - for (i = 0; i < adapter->num_tx_queues; i++) { - err = ixgbe_setup_tx_resources(adapter, &adapter->tx_ring[i]); - if (!err) - continue; - DPRINTK(PROBE, ERR, "Allocation for Tx Queue %u failed\n", i); - break; - } - - return err; -} - -/** - * ixgbe_setup_all_rx_resources - allocate all queues Rx resources - * @adapter: board private structure - * - * If this function returns with an error, then it's possible one or - * more of the rings is populated (while the rest are not). It is the - * callers duty to clean those orphaned rings. - * - * Return 0 on success, negative on failure - **/ - -static int ixgbe_setup_all_rx_resources(struct ixgbe_adapter *adapter) -{ - int i, err = 0; - - for (i = 0; i < adapter->num_rx_queues; i++) { - err = ixgbe_setup_rx_resources(adapter, &adapter->rx_ring[i]); - if (!err) - continue; - DPRINTK(PROBE, ERR, "Allocation for Rx Queue %u failed\n", i); - break; - } - - return err; -} - -/** * ixgbe_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure * @new_mtu: new value for maximum frame size @@ -3001,7 +2987,7 @@ static int ixgbe_resume(struct pci_dev *pdev) pci_restore_state(pdev); err = pci_enable_device(pdev); if (err) { - printk(KERN_ERR "ixgbe: Cannot enable PCI device from " \ + printk(KERN_ERR "ixgbe: Cannot enable PCI device from " "suspend\n"); return err; } @@ -3189,8 +3175,8 @@ static void ixgbe_watchdog(unsigned long data) } /** - * ixgbe_watchdog_task - worker thread to bring link up - * @work: pointer to work_struct containing our data + * ixgbe_watchdog_task - worker thread to bring link up + * @work: pointer to work_struct containing our data **/ static void ixgbe_watchdog_task(struct work_struct *work) { @@ -3526,7 +3512,6 @@ static void ixgbe_tx_queue(struct ixgbe_adapter *adapter, tx_desc->read.cmd_type_len = cpu_to_le32(cmd_type_len | tx_buffer_info->length); tx_desc->read.olinfo_status = cpu_to_le32(olinfo_status); - i++; if (i == tx_ring->count) i = 0; @@ -3576,7 +3561,6 @@ static int ixgbe_maybe_stop_tx(struct net_device *netdev, return __ixgbe_maybe_stop_tx(netdev, tx_ring, size); } - static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct ixgbe_adapter *adapter = netdev_priv(netdev); @@ -4086,7 +4070,6 @@ static void ixgbe_io_resume(struct pci_dev *pdev) } netif_device_attach(netdev); - } static struct pci_error_handlers ixgbe_err_handler = { |