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-rw-r--r--drivers/net/pasemi_mac.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index 76fe9dd8e84..bde833542b6 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -476,6 +476,8 @@ static int pasemi_mac_clean_tx(struct pasemi_mac *mac)
mac->tx->next_to_clean += count;
spin_unlock_irqrestore(&mac->tx->lock, flags);
+ netif_wake_queue(mac->netdev);
+
return count;
}
@@ -510,9 +512,6 @@ 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;
- int was_full;
-
- was_full = mac->tx->next_to_clean - mac->tx->next_to_use == TX_RING_SIZE;
if (!(*mac->tx_status & PAS_STATUS_INT))
return IRQ_NONE;
@@ -526,9 +525,6 @@ static irqreturn_t pasemi_mac_tx_intr(int irq, void *data)
pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_RESET(mac->dma_txch),
reg);
- if (was_full)
- netif_wake_queue(dev);
-
return IRQ_HANDLED;
}
@@ -660,40 +656,37 @@ static int pasemi_mac_close(struct net_device *dev)
pci_read_config_dword(mac->dma_pdev,
PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch),
&stat);
- if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)
+ if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT))
break;
cond_resched();
}
- if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)) {
+ if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)
dev_err(&mac->dma_pdev->dev, "Failed to stop tx channel\n");
- }
for (retries = 0; retries < MAX_RETRIES; retries++) {
pci_read_config_dword(mac->dma_pdev,
PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch),
&stat);
- if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)
+ if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT))
break;
cond_resched();
}
- if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)) {
+ if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)
dev_err(&mac->dma_pdev->dev, "Failed to stop rx channel\n");
- }
for (retries = 0; retries < MAX_RETRIES; retries++) {
pci_read_config_dword(mac->dma_pdev,
PAS_DMA_RXINT_RCMDSTA(mac->dma_if),
&stat);
- if (stat & PAS_DMA_RXINT_RCMDSTA_ACT)
+ if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT))
break;
cond_resched();
}
- if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT)) {
+ if (stat & PAS_DMA_RXINT_RCMDSTA_ACT)
dev_err(&mac->dma_pdev->dev, "Failed to stop rx interface\n");
- }
/* Then, disable the channel. This must be done separately from
* stopping, since you can't disable when active.