diff options
Diffstat (limited to 'drivers/net/pasemi_mac.c')
| -rw-r--r-- | drivers/net/pasemi_mac.c | 57 |
1 files changed, 44 insertions, 13 deletions
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index ef1ebb4b8af2..967ff8c96b0f 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -903,16 +903,27 @@ static int pasemi_mac_open(struct net_device *dev) /* enable rx if */ write_dma_reg(mac, PAS_DMA_RXINT_RCMDSTA(mac->dma_if), - PAS_DMA_RXINT_RCMDSTA_EN); + PAS_DMA_RXINT_RCMDSTA_EN | + PAS_DMA_RXINT_RCMDSTA_DROPS_M | + PAS_DMA_RXINT_RCMDSTA_BP | + PAS_DMA_RXINT_RCMDSTA_OO | + PAS_DMA_RXINT_RCMDSTA_BT); /* enable rx channel */ write_dma_reg(mac, PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), PAS_DMA_RXCHAN_CCMDSTA_EN | - PAS_DMA_RXCHAN_CCMDSTA_DU); + PAS_DMA_RXCHAN_CCMDSTA_DU | + PAS_DMA_RXCHAN_CCMDSTA_OD | + PAS_DMA_RXCHAN_CCMDSTA_FD | + PAS_DMA_RXCHAN_CCMDSTA_DT); /* enable tx channel */ write_dma_reg(mac, PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch), - PAS_DMA_TXCHAN_TCMDSTA_EN); + PAS_DMA_TXCHAN_TCMDSTA_EN | + PAS_DMA_TXCHAN_TCMDSTA_SZ | + PAS_DMA_TXCHAN_TCMDSTA_DB | + PAS_DMA_TXCHAN_TCMDSTA_DE | + PAS_DMA_TXCHAN_TCMDSTA_DA); pasemi_mac_replenish_rx_ring(dev, RX_RING_SIZE); @@ -987,7 +998,7 @@ out_rx_resources: static int pasemi_mac_close(struct net_device *dev) { struct pasemi_mac *mac = netdev_priv(dev); - unsigned int stat; + unsigned int sta; int retries; if (mac->phydev) { @@ -998,6 +1009,26 @@ static int pasemi_mac_close(struct net_device *dev) netif_stop_queue(dev); napi_disable(&mac->napi); + sta = read_dma_reg(mac, PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); + if (sta & (PAS_DMA_RXINT_RCMDSTA_BP | + PAS_DMA_RXINT_RCMDSTA_OO | + PAS_DMA_RXINT_RCMDSTA_BT)) + printk(KERN_DEBUG "pasemi_mac: rcmdsta error: 0x%08x\n", sta); + + sta = read_dma_reg(mac, PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch)); + if (sta & (PAS_DMA_RXCHAN_CCMDSTA_DU | + PAS_DMA_RXCHAN_CCMDSTA_OD | + PAS_DMA_RXCHAN_CCMDSTA_FD | + PAS_DMA_RXCHAN_CCMDSTA_DT)) + printk(KERN_DEBUG "pasemi_mac: ccmdsta error: 0x%08x\n", sta); + + sta = read_dma_reg(mac, PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch)); + if (sta & (PAS_DMA_TXCHAN_TCMDSTA_SZ | + PAS_DMA_TXCHAN_TCMDSTA_DB | + PAS_DMA_TXCHAN_TCMDSTA_DE | + PAS_DMA_TXCHAN_TCMDSTA_DA)) + printk(KERN_DEBUG "pasemi_mac: tcmdsta error: 0x%08x\n", sta); + /* Clean out any pending buffers */ pasemi_mac_clean_tx(mac); pasemi_mac_clean_rx(mac, RX_RING_SIZE); @@ -1008,33 +1039,33 @@ static int pasemi_mac_close(struct net_device *dev) write_dma_reg(mac, PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch), PAS_DMA_RXCHAN_CCMDSTA_ST); for (retries = 0; retries < MAX_RETRIES; retries++) { - stat = read_dma_reg(mac, PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch)); - if (!(stat & PAS_DMA_TXCHAN_TCMDSTA_ACT)) + sta = read_dma_reg(mac, PAS_DMA_TXCHAN_TCMDSTA(mac->dma_txch)); + if (!(sta & PAS_DMA_TXCHAN_TCMDSTA_ACT)) break; cond_resched(); } - if (stat & PAS_DMA_TXCHAN_TCMDSTA_ACT) + if (sta & PAS_DMA_TXCHAN_TCMDSTA_ACT) dev_err(&mac->dma_pdev->dev, "Failed to stop tx channel\n"); for (retries = 0; retries < MAX_RETRIES; retries++) { - stat = read_dma_reg(mac, PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch)); - if (!(stat & PAS_DMA_RXCHAN_CCMDSTA_ACT)) + sta = read_dma_reg(mac, PAS_DMA_RXCHAN_CCMDSTA(mac->dma_rxch)); + if (!(sta & PAS_DMA_RXCHAN_CCMDSTA_ACT)) break; cond_resched(); } - if (stat & PAS_DMA_RXCHAN_CCMDSTA_ACT) + if (sta & PAS_DMA_RXCHAN_CCMDSTA_ACT) dev_err(&mac->dma_pdev->dev, "Failed to stop rx channel\n"); for (retries = 0; retries < MAX_RETRIES; retries++) { - stat = read_dma_reg(mac, PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); - if (!(stat & PAS_DMA_RXINT_RCMDSTA_ACT)) + sta = read_dma_reg(mac, PAS_DMA_RXINT_RCMDSTA(mac->dma_if)); + if (!(sta & PAS_DMA_RXINT_RCMDSTA_ACT)) break; cond_resched(); } - if (stat & PAS_DMA_RXINT_RCMDSTA_ACT) + if (sta & 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 |