Commit a5a97263 authored by Chris Poon's avatar Chris Poon Committed by David S. Miller

[SUNHME]: VLAN support for sunhme

This patch enables VLAN support on sunhme by increasing BMAC_TXMAX/BMAC_RXMAX
and allocating extra space via skb_put for the VLAN header.
Signed-off-by: default avatarChris Poon <dev-null@telus.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7de6af0f
...@@ -1281,7 +1281,7 @@ static void happy_meal_init_rings(struct happy_meal *hp) ...@@ -1281,7 +1281,7 @@ static void happy_meal_init_rings(struct happy_meal *hp)
skb->dev = dev; skb->dev = dev;
/* Because we reserve afterwards. */ /* Because we reserve afterwards. */
skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET)); skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
hme_write_rxd(hp, &hb->happy_meal_rxd[i], hme_write_rxd(hp, &hb->happy_meal_rxd[i],
(RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)), (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)),
hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); hme_dma_map(hp, skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
...@@ -1700,6 +1700,11 @@ static int happy_meal_init(struct happy_meal *hp) ...@@ -1700,6 +1700,11 @@ static int happy_meal_init(struct happy_meal *hp)
HMD(("tx old[%08x] and rx [%08x] ON!\n", HMD(("tx old[%08x] and rx [%08x] ON!\n",
hme_read32(hp, bregs + BMAC_TXCFG), hme_read32(hp, bregs + BMAC_TXCFG),
hme_read32(hp, bregs + BMAC_RXCFG))); hme_read32(hp, bregs + BMAC_RXCFG)));
/* Set larger TX/RX size to allow for 802.1q */
hme_write32(hp, bregs + BMAC_TXMAX, ETH_FRAME_LEN + 8);
hme_write32(hp, bregs + BMAC_RXMAX, ETH_FRAME_LEN + 8);
hme_write32(hp, bregs + BMAC_TXCFG, hme_write32(hp, bregs + BMAC_TXCFG,
hme_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE); hme_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE);
hme_write32(hp, bregs + BMAC_RXCFG, hme_write32(hp, bregs + BMAC_RXCFG,
...@@ -2039,7 +2044,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev) ...@@ -2039,7 +2044,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE); hme_dma_unmap(hp, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE);
hp->rx_skbs[elem] = new_skb; hp->rx_skbs[elem] = new_skb;
new_skb->dev = dev; new_skb->dev = dev;
skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET)); skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
hme_write_rxd(hp, this, hme_write_rxd(hp, this,
(RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE)); hme_dma_map(hp, new_skb->data, RX_BUF_ALLOC_SIZE, DMA_FROMDEVICE));
...@@ -2809,8 +2814,8 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe ...@@ -2809,8 +2814,8 @@ static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe
dev->watchdog_timeo = 5*HZ; dev->watchdog_timeo = 5*HZ;
dev->ethtool_ops = &hme_ethtool_ops; dev->ethtool_ops = &hme_ethtool_ops;
/* Happy Meal can do it all... except VLAN. */ /* Happy Meal can do it all... */
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
dev->irq = sdev->irqs[0]; dev->irq = sdev->irqs[0];
...@@ -3143,8 +3148,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, ...@@ -3143,8 +3148,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev,
dev->irq = pdev->irq; dev->irq = pdev->irq;
dev->dma = 0; dev->dma = 0;
/* Happy Meal can do it all... except VLAN. */ /* Happy Meal can do it all... */
dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM;
#if defined(CONFIG_SBUS) && defined(CONFIG_PCI) #if defined(CONFIG_SBUS) && defined(CONFIG_PCI)
/* Hook up PCI register/dma accessors. */ /* Hook up PCI register/dma accessors. */
......
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