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path: root/drivers/net/e100.c
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Diffstat (limited to 'drivers/net/e100.c')
-rw-r--r--drivers/net/e100.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 280313b9b069..e25f5ec2b279 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -539,6 +539,7 @@ struct nic {
 	struct csr __iomem *csr;
 	enum scb_cmd_lo cuc_cmd;
 	unsigned int cbs_avail;
+	struct napi_struct napi;
 	struct cb *cbs;
 	struct cb *cb_to_use;
 	struct cb *cb_to_send;
@@ -1974,35 +1975,31 @@ static irqreturn_t e100_intr(int irq, void *dev_id)
 	if(stat_ack & stat_ack_rnr)
 		nic->ru_running = RU_SUSPENDED;
 
-	if(likely(netif_rx_schedule_prep(netdev))) {
+	if(likely(netif_rx_schedule_prep(netdev, &nic->napi))) {
 		e100_disable_irq(nic);
-		__netif_rx_schedule(netdev);
+		__netif_rx_schedule(netdev, &nic->napi);
 	}
 
 	return IRQ_HANDLED;
 }
 
-static int e100_poll(struct net_device *netdev, int *budget)
+static int e100_poll(struct napi_struct *napi, int budget)
 {
-	struct nic *nic = netdev_priv(netdev);
-	unsigned int work_to_do = min(netdev->quota, *budget);
-	unsigned int work_done = 0;
+	struct nic *nic = container_of(napi, struct nic, napi);
+	struct net_device *netdev = nic->netdev;
+	int work_done = 0;
 	int tx_cleaned;
 
-	e100_rx_clean(nic, &work_done, work_to_do);
+	e100_rx_clean(nic, &work_done, budget);
 	tx_cleaned = e100_tx_clean(nic);
 
 	/* If no Rx and Tx cleanup work was done, exit polling mode. */
 	if((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) {
-		netif_rx_complete(netdev);
+		netif_rx_complete(netdev, napi);
 		e100_enable_irq(nic);
-		return 0;
 	}
 
-	*budget -= work_done;
-	netdev->quota -= work_done;
-
-	return 1;
+	return work_done;
 }
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
@@ -2071,7 +2068,7 @@ static int e100_up(struct nic *nic)
 		nic->netdev->name, nic->netdev)))
 		goto err_no_irq;
 	netif_wake_queue(nic->netdev);
-	netif_poll_enable(nic->netdev);
+	napi_enable(&nic->napi);
 	/* enable ints _after_ enabling poll, preventing a race between
 	 * disable ints+schedule */
 	e100_enable_irq(nic);
@@ -2089,7 +2086,7 @@ err_rx_clean_list:
 static void e100_down(struct nic *nic)
 {
 	/* wait here for poll to complete */
-	netif_poll_disable(nic->netdev);
+	napi_disable(&nic->napi);
 	netif_stop_queue(nic->netdev);
 	e100_hw_reset(nic);
 	free_irq(nic->pdev->irq, nic->netdev);
@@ -2572,14 +2569,13 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 	SET_ETHTOOL_OPS(netdev, &e100_ethtool_ops);
 	netdev->tx_timeout = e100_tx_timeout;
 	netdev->watchdog_timeo = E100_WATCHDOG_PERIOD;
-	netdev->poll = e100_poll;
-	netdev->weight = E100_NAPI_WEIGHT;
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	netdev->poll_controller = e100_netpoll;
 #endif
 	strncpy(netdev->name, pci_name(pdev), sizeof(netdev->name) - 1);
 
 	nic = netdev_priv(netdev);
+	netif_napi_add(netdev, &nic->napi, e100_poll, E100_NAPI_WEIGHT);
 	nic->netdev = netdev;
 	nic->pdev = pdev;
 	nic->msg_enable = (1 << debug) - 1;
@@ -2733,7 +2729,7 @@ static int e100_suspend(struct pci_dev *pdev, pm_message_t state)
 	struct nic *nic = netdev_priv(netdev);
 
 	if (netif_running(netdev))
-		netif_poll_disable(nic->netdev);
+		napi_disable(&nic->napi);
 	del_timer_sync(&nic->watchdog);
 	netif_carrier_off(nic->netdev);
 	netif_device_detach(netdev);
@@ -2779,7 +2775,7 @@ static void e100_shutdown(struct pci_dev *pdev)
 	struct nic *nic = netdev_priv(netdev);
 
 	if (netif_running(netdev))
-		netif_poll_disable(nic->netdev);
+		napi_disable(&nic->napi);
 	del_timer_sync(&nic->watchdog);
 	netif_carrier_off(nic->netdev);
 
@@ -2804,12 +2800,13 @@ static void e100_shutdown(struct pci_dev *pdev)
 static pci_ers_result_t e100_io_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
 {
 	struct net_device *netdev = pci_get_drvdata(pdev);
+	struct nic *nic = netdev_priv(netdev);
 
 	/* Similar to calling e100_down(), but avoids adpater I/O. */
 	netdev->stop(netdev);
 
 	/* Detach; put netif into state similar to hotplug unplug. */
-	netif_poll_enable(netdev);
+	napi_enable(&nic->napi);
 	netif_device_detach(netdev);
 	pci_disable_device(pdev);