1 files changed, 21 insertions, 20 deletions

diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index a79f28c7a100..7f18ca23d9f8 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -334,6 +334,8 @@ struct cp_private {
         spinlock_t              lock;
         u32                     msg_enable;
 
+        struct napi_struct      napi;
+
         struct pci_dev          *pdev;
         u32                     rx_config;
         u16                     cpcmd;
@@ -501,12 +503,12 @@ static inline unsigned int cp_rx_csum_ok (u32 status)
         return 0;
 }
 
-static int cp_rx_poll (struct net_device *dev, int *budget)
+static int cp_rx_poll(struct napi_struct *napi, int budget)
 {
-        struct cp_private *cp = netdev_priv(dev);
-        unsigned rx_tail = cp->rx_tail;
-        unsigned rx_work = dev->quota;
-        unsigned rx;
+        struct cp_private *cp = container_of(napi, struct cp_private, napi);
+        struct net_device *dev = cp->dev;
+        unsigned int rx_tail = cp->rx_tail;
+        int rx;
 
 rx_status_loop:
         rx = 0;
@@ -588,33 +590,28 @@ rx_next:
                         desc->opts1 = cpu_to_le32(DescOwn | cp->rx_buf_sz);
                 rx_tail = NEXT_RX(rx_tail);
 
-                if (!rx_work--)
+                if (rx >= budget)
                         break;
         }
 
         cp->rx_tail = rx_tail;
 
-        dev->quota -= rx;
-        *budget -= rx;
-
         /* if we did not reach work limit, then we're done with
          * this round of polling
          */
-        if (rx_work) {
+        if (rx < budget) {
                 unsigned long flags;
 
                 if (cpr16(IntrStatus) & cp_rx_intr_mask)
                         goto rx_status_loop;
 
-                local_irq_save(flags);
+                spin_lock_irqsave(&cp->lock, flags);
                 cpw16_f(IntrMask, cp_intr_mask);
-                __netif_rx_complete(dev);
-                local_irq_restore(flags);
-
-                return 0;       /* done */
+                __netif_rx_complete(dev, napi);
+                spin_unlock_irqrestore(&cp->lock, flags);
         }
 
-        return 1;               /* not done */
+        return rx;
 }
 
 static irqreturn_t cp_interrupt (int irq, void *dev_instance)
@@ -647,9 +644,9 @@ static irqreturn_t cp_interrupt (int irq, void *dev_instance)
         }
 
         if (status & (RxOK | RxErr | RxEmpty | RxFIFOOvr))
-                if (netif_rx_schedule_prep(dev)) {
+                if (netif_rx_schedule_prep(dev, &cp->napi)) {
                         cpw16_f(IntrMask, cp_norx_intr_mask);
-                        __netif_rx_schedule(dev);
+                        __netif_rx_schedule(dev, &cp->napi);
                 }
 
         if (status & (TxOK | TxErr | TxEmpty | SWInt))
@@ -1175,6 +1172,8 @@ static int cp_open (struct net_device *dev)
         if (rc)
                 return rc;
 
+        napi_enable(&cp->napi);
+
         cp_init_hw(cp);
 
         rc = request_irq(dev->irq, cp_interrupt, IRQF_SHARED, dev->name, dev);
@@ -1188,6 +1187,7 @@ static int cp_open (struct net_device *dev)
         return 0;
 
 err_out_hw:
+        napi_disable(&cp->napi);
         cp_stop_hw(cp);
         cp_free_rings(cp);
         return rc;
@@ -1198,6 +1198,8 @@ static int cp_close (struct net_device *dev)
         struct cp_private *cp = netdev_priv(dev);
         unsigned long flags;
 
+        napi_disable(&cp->napi);
+
         if (netif_msg_ifdown(cp))
                 printk(KERN_DEBUG "%s: disabling interface\n", dev->name);
 
@@ -1933,11 +1935,10 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         dev->hard_start_xmit = cp_start_xmit;
         dev->get_stats = cp_get_stats;
         dev->do_ioctl = cp_ioctl;
-        dev->poll = cp_rx_poll;
 #ifdef CONFIG_NET_POLL_CONTROLLER
         dev->poll_controller = cp_poll_controller;
 #endif
-        dev->weight = 16;       /* arbitrary? from NAPI_HOWTO.txt. */
+        netif_napi_add(dev, &cp->napi, cp_rx_poll, 16);
 #ifdef BROKEN
         dev->change_mtu = cp_change_mtu;
 #endif