From c58c8a784b4a8135d3bfc331dbe9d1a8d98e7993 Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Tue, 20 Mar 2012 03:48:19 +0000 Subject: [PATCH] e1000e: cleanup NAPI routine Rename NAPI polling routine and a parameter with more appropriate names, refactor a conditional branch to get rid of an unnecessary goto/label and fix a line exceeding 80 columns. Signed-off-by: Bruce Allan Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/e1000e/netdev.c | 28 ++++++++++------------ 1 file changed, 13 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 6b63388f6e8..d88445d565e 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2524,33 +2524,31 @@ err: } /** - * e1000_clean - NAPI Rx polling callback + * e1000e_poll - NAPI Rx polling callback * @napi: struct associated with this polling callback - * @budget: amount of packets driver is allowed to process this poll + * @weight: number of packets driver is allowed to process this poll **/ -static int e1000_clean(struct napi_struct *napi, int budget) +static int e1000e_poll(struct napi_struct *napi, int weight) { - struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, napi); + struct e1000_adapter *adapter = container_of(napi, struct e1000_adapter, + napi); struct e1000_hw *hw = &adapter->hw; struct net_device *poll_dev = adapter->netdev; int tx_cleaned = 1, work_done = 0; adapter = netdev_priv(poll_dev); - if (adapter->msix_entries && - !(adapter->rx_ring->ims_val & adapter->tx_ring->ims_val)) - goto clean_rx; + if (!adapter->msix_entries || + (adapter->rx_ring->ims_val & adapter->tx_ring->ims_val)) + tx_cleaned = e1000_clean_tx_irq(adapter->tx_ring); - tx_cleaned = e1000_clean_tx_irq(adapter->tx_ring); - -clean_rx: - adapter->clean_rx(adapter->rx_ring, &work_done, budget); + adapter->clean_rx(adapter->rx_ring, &work_done, weight); if (!tx_cleaned) - work_done = budget; + work_done = weight; - /* If budget not fully consumed, exit the polling mode */ - if (work_done < budget) { + /* If weight not fully consumed, exit the polling mode */ + if (work_done < weight) { if (adapter->itr_setting & 3) e1000_set_itr(adapter); napi_complete(napi); @@ -6201,7 +6199,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev, netdev->netdev_ops = &e1000e_netdev_ops; e1000e_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; - netif_napi_add(netdev, &adapter->napi, e1000_clean, 64); + netif_napi_add(netdev, &adapter->napi, e1000e_poll, 64); strlcpy(netdev->name, pci_name(pdev), sizeof(netdev->name)); netdev->mem_start = mmio_start; -- 2.41.0