diff options
| author |   Chris Poon <dev-null@telus.net> | 2007-11-15 15:38:45 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2007-11-15 15:38:45 -0800 |
| commit | a5a97263a9fd6a94f954d41ae3233ea65a90bd8a (patch) | |
| tree | 667d03bfe30b2ff72504225b3533f402980b88dc /drivers/net/sunhme.c | |
| parent | [CHELSIO]: Fix skb->dev setting. (diff) | |
| download | linux-dev-a5a97263a9fd6a94f954d41ae3233ea65a90bd8a.tar.xz linux-dev-a5a97263a9fd6a94f954d41ae3233ea65a90bd8a.zip | |
[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: Chris Poon <dev-null@telus.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sunhme.c')
| -rw-r--r-- | drivers/net/sunhme.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c index c20a3bd21bb2..9cc13dd8a821 100644 --- a/drivers/net/sunhme.c +++ b/drivers/net/sunhme.c @@ -1281,7 +1281,7 @@ static void happy_meal_init_rings(struct happy_meal *hp) skb->dev = dev; /* 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], (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)), 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) HMD(("tx old[%08x] and rx [%08x] ON!\n", hme_read32(hp, bregs + BMAC_TXCFG), 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_read32(hp, bregs + BMAC_TXCFG) | BIGMAC_TXCFG_ENABLE); hme_write32(hp, bregs + BMAC_RXCFG, @@ -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); hp->rx_skbs[elem] = new_skb; 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, (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)), 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 dev->watchdog_timeo = 5*HZ; dev->ethtool_ops = &hme_ethtool_ops; - /* Happy Meal can do it all... except VLAN. */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; + /* Happy Meal can do it all... */ + dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; dev->irq = sdev->irqs[0]; @@ -3143,8 +3148,8 @@ static int __devinit happy_meal_pci_probe(struct pci_dev *pdev, dev->irq = pdev->irq; dev->dma = 0; - /* Happy Meal can do it all... except VLAN. */ - dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_VLAN_CHALLENGED; + /* Happy Meal can do it all... */ + dev->features |= NETIF_F_SG | NETIF_F_HW_CSUM; #if defined(CONFIG_SBUS) && defined(CONFIG_PCI) /* Hook up PCI register/dma accessors. */ |