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author | Gabor Juhos <juhosg@openwrt.org> | 2012-02-15 18:33:38 +0000 |
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committer | Gabor Juhos <juhosg@openwrt.org> | 2012-02-15 18:33:38 +0000 |
commit | 492f15580b880ee5043d68121192055aedd90b5a (patch) | |
tree | dc8482d34fb25e6492542f0384ff9a6cd5d79c07 /target | |
parent | bbb708e883eb7f10bba223b2508519de75f08b19 (diff) | |
download | master-187ad058-492f15580b880ee5043d68121192055aedd90b5a.tar.gz master-187ad058-492f15580b880ee5043d68121192055aedd90b5a.tar.bz2 master-187ad058-492f15580b880ee5043d68121192055aedd90b5a.zip |
ramips: raeth: use 're' instead of 'priv' everywhere
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30552 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r-- | target/linux/ramips/files/drivers/net/ramips.c | 146 |
1 files changed, 73 insertions, 73 deletions
diff --git a/target/linux/ramips/files/drivers/net/ramips.c b/target/linux/ramips/files/drivers/net/ramips.c index 6fa115135d..781a68b057 100644 --- a/target/linux/ramips/files/drivers/net/ramips.c +++ b/target/linux/ramips/files/drivers/net/ramips.c @@ -560,49 +560,49 @@ ramips_setup_dma(struct raeth_priv *re) static int ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); unsigned long tx; unsigned int tx_next; dma_addr_t mapped_addr; - if (priv->plat->min_pkt_len) { - if (skb->len < priv->plat->min_pkt_len) { - if (skb_padto(skb, priv->plat->min_pkt_len)) { + if (re->plat->min_pkt_len) { + if (skb->len < re->plat->min_pkt_len) { + if (skb_padto(skb, re->plat->min_pkt_len)) { printk(KERN_ERR "ramips_eth: skb_padto failed\n"); kfree_skb(skb); return 0; } - skb_put(skb, priv->plat->min_pkt_len - skb->len); + skb_put(skb, re->plat->min_pkt_len - skb->len); } } dev->trans_start = jiffies; - mapped_addr = dma_map_single(&priv->netdev->dev, skb->data, skb->len, + mapped_addr = dma_map_single(&re->netdev->dev, skb->data, skb->len, DMA_TO_DEVICE); - spin_lock(&priv->page_lock); + spin_lock(&re->page_lock); tx = ramips_fe_rr(RAMIPS_TX_CTX_IDX0); tx_next = (tx + 1) % NUM_TX_DESC; - if ((priv->tx_skb[tx]) || (priv->tx_skb[tx_next]) || - !(priv->tx[tx].txd2 & TX_DMA_DONE) || - !(priv->tx[tx_next].txd2 & TX_DMA_DONE)) + if ((re->tx_skb[tx]) || (re->tx_skb[tx_next]) || + !(re->tx[tx].txd2 & TX_DMA_DONE) || + !(re->tx[tx_next].txd2 & TX_DMA_DONE)) goto out; - priv->tx[tx].txd1 = (unsigned int) mapped_addr; - priv->tx[tx].txd2 &= ~(TX_DMA_PLEN0_MASK | TX_DMA_DONE); - priv->tx[tx].txd2 |= TX_DMA_PLEN0(skb->len); + re->tx[tx].txd1 = (unsigned int) mapped_addr; + re->tx[tx].txd2 &= ~(TX_DMA_PLEN0_MASK | TX_DMA_DONE); + re->tx[tx].txd2 |= TX_DMA_PLEN0(skb->len); dev->stats.tx_packets++; dev->stats.tx_bytes += skb->len; - priv->tx_skb[tx] = skb; + re->tx_skb[tx] = skb; wmb(); ramips_fe_wr(tx_next, RAMIPS_TX_CTX_IDX0); - spin_unlock(&priv->page_lock); + spin_unlock(&re->page_lock); return NETDEV_TX_OK; out: - spin_unlock(&priv->page_lock); + spin_unlock(&re->page_lock); dev->stats.tx_dropped++; kfree_skb(skb); return NETDEV_TX_OK; @@ -612,7 +612,7 @@ static void ramips_eth_rx_hw(unsigned long ptr) { struct net_device *dev = (struct net_device *) ptr; - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); int rx; int max_rx = 16; @@ -621,19 +621,19 @@ ramips_eth_rx_hw(unsigned long ptr) int pktlen; rx = (ramips_fe_rr(RAMIPS_RX_CALC_IDX0) + 1) % NUM_RX_DESC; - if (!(priv->rx[rx].rxd2 & RX_DMA_DONE)) + if (!(re->rx[rx].rxd2 & RX_DMA_DONE)) break; max_rx--; - rx_skb = priv->rx_skb[rx]; - pktlen = RX_DMA_PLEN0(priv->rx[rx].rxd2); + rx_skb = re->rx_skb[rx]; + pktlen = RX_DMA_PLEN0(re->rx[rx].rxd2); new_skb = netdev_alloc_skb(dev, MAX_RX_LENGTH + NET_IP_ALIGN); /* Reuse the buffer on allocation failures */ if (new_skb) { dma_addr_t dma_addr; - dma_unmap_single(&priv->netdev->dev, priv->rx_dma[rx], + dma_unmap_single(&re->netdev->dev, re->rx_dma[rx], MAX_RX_LENGTH, DMA_FROM_DEVICE); skb_put(rx_skb, pktlen); @@ -644,26 +644,26 @@ ramips_eth_rx_hw(unsigned long ptr) dev->stats.rx_bytes += pktlen; netif_rx(rx_skb); - priv->rx_skb[rx] = new_skb; + re->rx_skb[rx] = new_skb; skb_reserve(new_skb, NET_IP_ALIGN); - dma_addr = dma_map_single(&priv->netdev->dev, + dma_addr = dma_map_single(&re->netdev->dev, new_skb->data, MAX_RX_LENGTH, DMA_FROM_DEVICE); - priv->rx_dma[rx] = dma_addr; - priv->rx[rx].rxd1 = (unsigned int) dma_addr; + re->rx_dma[rx] = dma_addr; + re->rx[rx].rxd1 = (unsigned int) dma_addr; } else { dev->stats.rx_dropped++; } - priv->rx[rx].rxd2 &= ~RX_DMA_DONE; + re->rx[rx].rxd2 &= ~RX_DMA_DONE; wmb(); ramips_fe_wr(rx, RAMIPS_RX_CALC_IDX0); } if (max_rx == 0) - tasklet_schedule(&priv->rx_tasklet); + tasklet_schedule(&re->rx_tasklet); else ramips_fe_int_enable(RAMIPS_RX_DLY_INT); } @@ -672,18 +672,18 @@ static void ramips_eth_tx_housekeeping(unsigned long ptr) { struct net_device *dev = (struct net_device*)ptr; - struct raeth_priv *priv = netdev_priv(dev); - - spin_lock(&priv->page_lock); - while ((priv->tx[priv->skb_free_idx].txd2 & TX_DMA_DONE) && - (priv->tx_skb[priv->skb_free_idx])) { - dev_kfree_skb_irq(priv->tx_skb[priv->skb_free_idx]); - priv->tx_skb[priv->skb_free_idx] = 0; - priv->skb_free_idx++; - if (priv->skb_free_idx >= NUM_TX_DESC) - priv->skb_free_idx = 0; + struct raeth_priv *re = netdev_priv(dev); + + spin_lock(&re->page_lock); + while ((re->tx[re->skb_free_idx].txd2 & TX_DMA_DONE) && + (re->tx_skb[re->skb_free_idx])) { + dev_kfree_skb_irq(re->tx_skb[re->skb_free_idx]); + re->tx_skb[re->skb_free_idx] = 0; + re->skb_free_idx++; + if (re->skb_free_idx >= NUM_TX_DESC) + re->skb_free_idx = 0; } - spin_unlock(&priv->page_lock); + spin_unlock(&re->page_lock); ramips_fe_int_enable(RAMIPS_TX_DLY_INT); } @@ -691,27 +691,27 @@ ramips_eth_tx_housekeeping(unsigned long ptr) static void ramips_eth_timeout(struct net_device *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); - tasklet_schedule(&priv->tx_housekeeping_tasklet); + tasklet_schedule(&re->tx_housekeeping_tasklet); } static irqreturn_t ramips_eth_irq(int irq, void *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS); ramips_fe_wr(0xFFFFFFFF, RAMIPS_FE_INT_STATUS); if (fe_int & RAMIPS_RX_DLY_INT) { ramips_fe_int_disable(RAMIPS_RX_DLY_INT); - tasklet_schedule(&priv->rx_tasklet); + tasklet_schedule(&re->rx_tasklet); } if (fe_int & RAMIPS_TX_DLY_INT) { ramips_fe_int_disable(RAMIPS_TX_DLY_INT); - tasklet_schedule(&priv->tx_housekeeping_tasklet); + tasklet_schedule(&re->tx_housekeeping_tasklet); } return IRQ_HANDLED; @@ -720,7 +720,7 @@ ramips_eth_irq(int irq, void *dev) static int ramips_eth_open(struct net_device *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); int err; err = request_irq(dev->irq, ramips_eth_irq, IRQF_DISABLED, @@ -728,27 +728,27 @@ ramips_eth_open(struct net_device *dev) if (err) return err; - err = ramips_alloc_dma(priv); + err = ramips_alloc_dma(re); if (err) goto err_free_irq; ramips_hw_set_macaddr(dev->dev_addr); - ramips_setup_dma(priv); + ramips_setup_dma(re); ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) | (RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN | RAMIPS_PDMA_SIZE_4DWORDS), RAMIPS_PDMA_GLO_CFG); ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) & ~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) | - ((priv->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT), + ((re->plat->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT), RAMIPS_FE_GLO_CFG); - tasklet_init(&priv->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping, + tasklet_init(&re->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping, (unsigned long)dev); - tasklet_init(&priv->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev); + tasklet_init(&re->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev); - ramips_phy_start(priv); + ramips_phy_start(re); ramips_fe_wr(RAMIPS_DELAY_INIT, RAMIPS_DLY_INT_CFG); ramips_fe_wr(RAMIPS_TX_DLY_INT | RAMIPS_RX_DLY_INT, RAMIPS_FE_INT_ENABLE); @@ -773,7 +773,7 @@ ramips_eth_open(struct net_device *dev) static int ramips_eth_stop(struct net_device *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); ramips_fe_wr(ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN), @@ -782,12 +782,12 @@ ramips_eth_stop(struct net_device *dev) /* disable all interrupts in the hw */ ramips_fe_wr(0, RAMIPS_FE_INT_ENABLE); - ramips_phy_stop(priv); + ramips_phy_stop(re); free_irq(dev->irq, dev); netif_stop_queue(dev); - tasklet_kill(&priv->tx_housekeeping_tasklet); - tasklet_kill(&priv->rx_tasklet); - ramips_cleanup_dma(priv); + tasklet_kill(&re->tx_housekeeping_tasklet); + tasklet_kill(&re->rx_tasklet); + ramips_cleanup_dma(re); RADEBUG("ramips_eth: stopped\n"); return 0; } @@ -795,32 +795,32 @@ ramips_eth_stop(struct net_device *dev) static int __init ramips_eth_probe(struct net_device *dev) { - struct raeth_priv *priv = netdev_priv(dev); + struct raeth_priv *re = netdev_priv(dev); int err; - BUG_ON(!priv->plat->reset_fe); - priv->plat->reset_fe(); + BUG_ON(!re->plat->reset_fe); + re->plat->reset_fe(); net_srandom(jiffies); - memcpy(dev->dev_addr, priv->plat->mac, ETH_ALEN); + memcpy(dev->dev_addr, re->plat->mac, ETH_ALEN); ether_setup(dev); dev->mtu = 1500; dev->watchdog_timeo = TX_TIMEOUT; - spin_lock_init(&priv->page_lock); - spin_lock_init(&priv->phy_lock); + spin_lock_init(&re->page_lock); + spin_lock_init(&re->phy_lock); - err = ramips_mdio_init(priv); + err = ramips_mdio_init(re); if (err) return err; - err = ramips_phy_connect(priv); + err = ramips_phy_connect(re); if (err) goto err_mdio_cleanup; return 0; err_mdio_cleanup: - ramips_mdio_cleanup(priv); + ramips_mdio_cleanup(re); return err; } @@ -848,7 +848,7 @@ static const struct net_device_ops ramips_eth_netdev_ops = { static int ramips_eth_plat_probe(struct platform_device *plat) { - struct raeth_priv *priv; + struct raeth_priv *re; struct ramips_eth_platform_data *data = plat->dev.platform_data; struct resource *res; int err; @@ -886,15 +886,15 @@ ramips_eth_plat_probe(struct platform_device *plat) ramips_dev->base_addr = (unsigned long)ramips_fe_base; ramips_dev->netdev_ops = &ramips_eth_netdev_ops; - priv = netdev_priv(ramips_dev); + re = netdev_priv(ramips_dev); - priv->netdev = ramips_dev; - priv->parent = &plat->dev; - priv->speed = data->speed; - priv->duplex = data->duplex; - priv->rx_fc = data->rx_fc; - priv->tx_fc = data->tx_fc; - priv->plat = data; + re->netdev = ramips_dev; + re->parent = &plat->dev; + re->speed = data->speed; + re->duplex = data->duplex; + re->rx_fc = data->rx_fc; + re->tx_fc = data->tx_fc; + re->plat = data; err = register_netdev(ramips_dev); if (err) { |