2 files changed, 23 insertions, 19 deletions

diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 88fdfe4961d8..0519ae408af9 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -280,9 +280,8 @@ struct igb_adapter {
 #define IGB_FLAG_HAS_MSI           (1 << 0)
 #define IGB_FLAG_MSI_ENABLE        (1 << 1)
 #define IGB_FLAG_DCA_ENABLED       (1 << 2)
-#define IGB_FLAG_IN_NETPOLL        (1 << 3)
-#define IGB_FLAG_QUAD_PORT_A       (1 << 4)
-#define IGB_FLAG_NEED_CTX_IDX      (1 << 5)
+#define IGB_FLAG_QUAD_PORT_A       (1 << 3)
+#define IGB_FLAG_NEED_CTX_IDX      (1 << 4)
 
 enum e1000_state_t {
         __IGB_TESTING,
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index c05ca3461f60..3bf560f0fde9 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -404,7 +404,7 @@ static void igb_configure_msix(struct igb_adapter *adapter)
                 /* Turn on MSI-X capability first, or our settings
                  * won't stick.  And it will take days to debug. */
                 wr32(E1000_GPIE, E1000_GPIE_MSIX_MODE |
-                                   E1000_GPIE_PBA | E1000_GPIE_EIAME | 
+                                   E1000_GPIE_PBA | E1000_GPIE_EIAME |
                                    E1000_GPIE_NSICR);
 
         for (i = 0; i < adapter->num_tx_queues; i++) {
@@ -1629,7 +1629,7 @@ static int igb_setup_all_tx_resources(struct igb_adapter *adapter)
         for (i = 0; i < IGB_MAX_TX_QUEUES; i++) {
                 r_idx = i % adapter->num_tx_queues;
                 adapter->multi_tx_table[i] = &adapter->tx_ring[r_idx];
-        }       
+        }
         return err;
 }
 
@@ -3298,7 +3298,7 @@ static irqreturn_t igb_msix_other(int irq, void *data)
         /* guard against interrupt when we're going down */
         if (!test_bit(__IGB_DOWN, &adapter->state))
                 mod_timer(&adapter->watchdog_timer, jiffies + 1);
-        
+
 no_link_interrupt:
         wr32(E1000_IMS, E1000_IMS_LSC | E1000_IMS_DOUTSYNC);
         wr32(E1000_EIMS, adapter->eims_other);
@@ -3751,7 +3751,7 @@ static bool igb_clean_tx_irq(struct igb_ring *tx_ring)
 
 /**
  * igb_receive_skb - helper function to handle rx indications
- * @ring: pointer to receive ring receving this packet 
+ * @ring: pointer to receive ring receving this packet
  * @status: descriptor status field as written by hardware
  * @vlan: descriptor vlan field as written by hardware (no le/be conversion)
  * @skb: pointer to sk_buff to be indicated to stack
@@ -4378,22 +4378,27 @@ static void igb_shutdown(struct pci_dev *pdev)
 static void igb_netpoll(struct net_device *netdev)
 {
         struct igb_adapter *adapter = netdev_priv(netdev);
+        struct e1000_hw *hw = &adapter->hw;
         int i;
-        int work_done = 0;
 
-        igb_irq_disable(adapter);
-        adapter->flags |= IGB_FLAG_IN_NETPOLL;
-
-        for (i = 0; i < adapter->num_tx_queues; i++)
-                igb_clean_tx_irq(&adapter->tx_ring[i]);
+        if (!adapter->msix_entries) {
+                igb_irq_disable(adapter);
+                napi_schedule(&adapter->rx_ring[0].napi);
+                return;
+        }
 
-        for (i = 0; i < adapter->num_rx_queues; i++)
-                igb_clean_rx_irq_adv(&adapter->rx_ring[i],
-                                     &work_done,
-                                     adapter->rx_ring[i].napi.weight);
+        for (i = 0; i < adapter->num_tx_queues; i++) {
+                struct igb_ring *tx_ring = &adapter->tx_ring[i];
+                wr32(E1000_EIMC, tx_ring->eims_value);
+                igb_clean_tx_irq(tx_ring);
+                wr32(E1000_EIMS, tx_ring->eims_value);
+        }
 
-        adapter->flags &= ~IGB_FLAG_IN_NETPOLL;
-        igb_irq_enable(adapter);
+        for (i = 0; i < adapter->num_rx_queues; i++) {
+                struct igb_ring *rx_ring = &adapter->rx_ring[i];
+                wr32(E1000_EIMC, rx_ring->eims_value);
+                napi_schedule(&rx_ring->napi);
+        }
 }
 #endif /* CONFIG_NET_POLL_CONTROLLER */