1 files changed, 13 insertions, 14 deletions

diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index bc7f3dee6e5b..39e33aeca11a 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -384,17 +384,14 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev)
 
 static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac)
 {
-        unsigned int reg, stat;
+        unsigned int reg, pcnt;
         /* Re-enable packet count interrupts: finally
          * ack the packet count interrupt we got in rx_intr.
          */
 
-        pci_read_config_dword(mac->iob_pdev,
-                              PAS_IOB_DMA_RXCH_STAT(mac->dma_rxch),
-                              &stat);
+        pcnt = *mac->rx_status & PAS_STATUS_PCNT_M;
 
-        reg = PAS_IOB_DMA_RXCH_RESET_PCNT(stat & PAS_IOB_DMA_RXCH_STAT_CNTDEL_M)
-                | PAS_IOB_DMA_RXCH_RESET_PINTC;
+        reg = PAS_IOB_DMA_RXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_RXCH_RESET_PINTC;
 
         pci_write_config_dword(mac->iob_pdev,
                                PAS_IOB_DMA_RXCH_RESET(mac->dma_rxch),
@@ -403,14 +400,12 @@ static void pasemi_mac_restart_rx_intr(struct pasemi_mac *mac)
 
 static void pasemi_mac_restart_tx_intr(struct pasemi_mac *mac)
 {
-        unsigned int reg, stat;
+        unsigned int reg, pcnt;
 
         /* Re-enable packet count interrupts */
-        pci_read_config_dword(mac->iob_pdev,
-                              PAS_IOB_DMA_TXCH_STAT(mac->dma_txch), &stat);
+        pcnt = *mac->tx_status & PAS_STATUS_PCNT_M;
 
-        reg = PAS_IOB_DMA_TXCH_RESET_PCNT(stat & PAS_IOB_DMA_TXCH_STAT_CNTDEL_M)
-                | PAS_IOB_DMA_TXCH_RESET_PINTC;
+        reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC;
 
         pci_write_config_dword(mac->iob_pdev,
                                PAS_IOB_DMA_TXCH_RESET(mac->dma_txch), reg);
@@ -591,21 +586,24 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data)
 {
         struct net_device *dev = data;
         struct pasemi_mac *mac = netdev_priv(dev);
-        unsigned int reg;
+        unsigned int reg, pcnt;
 
         if (!(*mac->tx_status & PAS_STATUS_CAUSE_M))
                 return IRQ_NONE;
 
         pasemi_mac_clean_tx(mac);
 
-        reg = PAS_IOB_DMA_TXCH_RESET_PINTC;
+        pcnt = *mac->tx_status & PAS_STATUS_PCNT_M;
+
+        reg = PAS_IOB_DMA_TXCH_RESET_PCNT(pcnt) | PAS_IOB_DMA_TXCH_RESET_PINTC;
 
         if (*mac->tx_status & PAS_STATUS_SOFT)
                 reg |= PAS_IOB_DMA_TXCH_RESET_SINTC;
         if (*mac->tx_status & PAS_STATUS_ERROR)
                 reg |= PAS_IOB_DMA_TXCH_RESET_DINTC;
 
-        pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
+        pci_write_config_dword(mac->iob_pdev,
+                               PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
                                reg);
 
         return IRQ_HANDLED;
@@ -974,6 +972,7 @@ static int pasemi_mac_start_tx(struct sk_buff *skb, struct net_device *dev)
         if (txring->next_to_clean - txring->next_to_use == TX_RING_SIZE) {
                 spin_unlock_irqrestore(&txring->lock, flags);
                 pasemi_mac_clean_tx(mac);
+                pasemi_mac_restart_tx_intr(mac);
                 spin_lock_irqsave(&txring->lock, flags);
 
                 if (txring->next_to_clean - txring->next_to_use ==