Commit c58c8a78 authored by Bruce Allan's avatar Bruce Allan Committed by Jeff Kirsher

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: default avatarBruce Allan <bruce.w.allan@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 397c020a
......@@ -2524,33 +2524,31 @@ static int __devinit e1000_alloc_queues(struct e1000_adapter *adapter)
}
/**
* 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;
......
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