diff options
| -rw-r--r-- | drivers/net/pasemi_mac.c | 23 |
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. |