size = sizeof(struct atl1_buffer) * (tpd_ring->count + rfd_ring->count);
tpd_ring->buffer_info = kzalloc(size, GFP_KERNEL);
if (unlikely(!tpd_ring->buffer_info)) {
- printk(KERN_WARNING "%s: kzalloc failed , size = D%d\n",
- atl1_driver_name, size);
+ dev_err(&pdev->dev, "kzalloc failed , size = D%d\n", size);
goto err_nomem;
}
rfd_ring->buffer_info =
ring_header->desc = pci_alloc_consistent(pdev, ring_header->size,
&ring_header->dma);
if (unlikely(!ring_header->desc)) {
- printk(KERN_WARNING
- "%s: pci_alloc_consistent failed, size = D%d\n",
- atl1_driver_name, size);
+ dev_err(&pdev->dev, "pci_alloc_consistent failed\n");
goto err_nomem;
}
if (rrd->err_flg & (ERR_FLAG_CRC | ERR_FLAG_TRUNC |
ERR_FLAG_CODE | ERR_FLAG_OV)) {
adapter->hw_csum_err++;
- printk(KERN_DEBUG "%s: rx checksum error\n",
- atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev, "rx checksum error\n");
return;
}
}
}
/* IPv4, but hardware thinks its checksum is wrong */
- printk(KERN_DEBUG "%s: hw csum wrong pkt_flag:%x, err_flag:%x\n",
- atl1_driver_name, rrd->pkt_flg, rrd->err_flg);
+ dev_dbg(&adapter->pdev->dev,
+ "hw csum wrong, pkt_flag:%x, err_flag:%x\n",
+ rrd->pkt_flg, rrd->err_flg);
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
adapter->hw_csum_err++;
static u16 atl1_alloc_rx_buffers(struct atl1_adapter *adapter)
{
struct atl1_rfd_ring *rfd_ring = &adapter->rfd_ring;
- struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct page *page;
unsigned long offset;
* the 14 byte MAC header is removed
*/
skb_reserve(skb, NET_IP_ALIGN);
- skb->dev = netdev;
buffer_info->alloced = 1;
buffer_info->skb = skb;
/* rrd seems to be bad */
if (unlikely(i-- > 0)) {
/* rrd may not be DMAed completely */
- printk(KERN_DEBUG
- "%s: RRD may not be DMAed completely\n",
- atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev,
+ "incomplete RRD DMA transfer\n");
udelay(1);
goto chk_rrd;
}
/* bad rrd */
- printk(KERN_DEBUG "%s: bad RRD\n", atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev, "bad RRD\n");
/* see if update RFD index */
if (rrd->num_buf > 1) {
u16 num_buf;
/* notify upper layer link down ASAP */
if (!(phy_data & BMSR_LSTATUS)) { /* Link Down */
if (netif_carrier_ok(netdev)) { /* old link state: Up */
- printk(KERN_INFO "%s: %s link is down\n",
- atl1_driver_name, netdev->name);
+ dev_info(&adapter->pdev->dev, "%s link is down\n",
+ netdev->name);
adapter->link_speed = SPEED_0;
netif_carrier_off(netdev);
netif_stop_queue(netdev);
/* check if PCIE PHY Link down */
if (status & ISR_PHY_LINKDOWN) {
- printk(KERN_DEBUG "%s: pcie phy link down %x\n",
- atl1_driver_name, status);
+ dev_dbg(&adapter->pdev->dev, "pcie phy link down %x\n",
+ status);
if (netif_running(adapter->netdev)) { /* reset MAC */
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
schedule_work(&adapter->pcie_dma_to_rst_task);
/* check if DMA read/write error ? */
if (status & (ISR_DMAR_TO_RST | ISR_DMAW_TO_RST)) {
- printk(KERN_DEBUG
- "%s: pcie DMA r/w error (status = 0x%x)\n",
- atl1_driver_name, status);
+ dev_dbg(&adapter->pdev->dev,
+ "pcie DMA r/w error (status = 0x%x)\n",
+ status);
iowrite32(0, adapter->hw.hw_addr + REG_IMR);
schedule_work(&adapter->pcie_dma_to_rst_task);
return IRQ_HANDLED;
/* rx exception */
if (unlikely(status & (ISR_RXF_OV | ISR_RFD_UNRUN |
+ ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
+ ISR_HOST_RRD_OV | ISR_CMB_RX))) {
+ if (status & (ISR_RXF_OV | ISR_RFD_UNRUN |
ISR_RRD_OV | ISR_HOST_RFD_UNRUN |
- ISR_HOST_RRD_OV | ISR_CMB_RX))) {
- if (status &
- (ISR_RXF_OV | ISR_RFD_UNRUN | ISR_RRD_OV |
- ISR_HOST_RFD_UNRUN | ISR_HOST_RRD_OV))
- printk(KERN_INFO
- "%s: rx exception: status = 0x%x\n",
- atl1_driver_name, status);
+ ISR_HOST_RRD_OV))
+ dev_dbg(&adapter->pdev->dev,
+ "rx exception, ISR = 0x%x\n", status);
atl1_intr_rx(adapter);
}
atl1_read_phy_reg(hw, MII_BMSR, &phy_data);
if (!(phy_data & BMSR_LSTATUS)) { /* link down */
if (netif_carrier_ok(netdev)) { /* old link state: Up */
- printk(KERN_INFO "%s: link is down\n",
- atl1_driver_name);
+ dev_info(&adapter->pdev->dev, "link is down\n");
adapter->link_speed = SPEED_0;
netif_carrier_off(netdev);
netif_stop_queue(netdev);
adapter->link_speed = speed;
adapter->link_duplex = duplex;
atl1_setup_mac_ctrl(adapter);
- printk(KERN_INFO "%s: %s link is up %d Mbps %s\n",
- atl1_driver_name, netdev->name,
- adapter->link_speed,
- adapter->link_duplex ==
- FULL_DUPLEX ? "full duplex" : "half duplex");
+ dev_info(&adapter->pdev->dev,
+ "%s link is up %d Mbps %s\n",
+ netdev->name, adapter->link_speed,
+ adapter->link_duplex == FULL_DUPLEX ?
+ "full duplex" : "half duplex");
}
if (!netif_carrier_ok(netdev)) { /* Link down -> Up */
netif_carrier_on(netdev);
spin_lock_irqsave(&adapter->lock, flags);
/* atl1_irq_disable(adapter); */
- if (adapter->vlgrp)
- adapter->vlgrp->vlan_devices[vid] = NULL;
+ vlan_group_set_device(adapter->vlgrp, vid, NULL);
/* atl1_irq_enable(adapter); */
spin_unlock_irqrestore(&adapter->lock, flags);
/* We don't do Vlan filtering */
if (adapter->vlgrp) {
u16 vid;
for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if (!adapter->vlgrp->vlan_devices[vid])
+ if (!vlan_group_get_device(adapter->vlgrp, vid))
continue;
atl1_vlan_rx_add_vid(adapter->netdev, vid);
}
}
if (skb->protocol == ntohs(ETH_P_IP)) {
- skb->nh.iph->tot_len = 0;
- skb->nh.iph->check = 0;
- skb->h.th->check =
- ~csum_tcpudp_magic(skb->nh.iph->saddr,
- skb->nh.iph->daddr, 0,
- IPPROTO_TCP, 0);
- ipofst = skb->nh.raw - skb->data;
+ struct iphdr *iph = ip_hdr(skb);
+
+ iph->tot_len = 0;
+ iph->check = 0;
+ tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
+ iph->daddr, 0,
+ IPPROTO_TCP,
+ 0);
+ ipofst = skb_network_offset(skb);
if (ipofst != ENET_HEADER_SIZE) /* 802.3 frame */
tso->tsopl |= 1 << TSO_PARAM_ETHTYPE_SHIFT;
- tso->tsopl |= (skb->nh.iph->ihl &
+ tso->tsopl |= (iph->ihl &
CSUM_PARAM_IPHL_MASK) << CSUM_PARAM_IPHL_SHIFT;
- tso->tsopl |= ((skb->h.th->doff << 2) &
+ tso->tsopl |= (tcp_hdrlen(skb) &
TSO_PARAM_TCPHDRLEN_MASK) << TSO_PARAM_TCPHDRLEN_SHIFT;
tso->tsopl |= (skb_shinfo(skb)->gso_size &
TSO_PARAM_MSS_MASK) << TSO_PARAM_MSS_SHIFT;
u8 css, cso;
if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
- cso = skb->h.raw - skb->data;
- css = (skb->h.raw + skb->csum) - skb->data;
+ cso = skb_transport_offset(skb);
+ css = cso + skb->csum_offset;
if (unlikely(cso & 0x1)) {
- printk(KERN_DEBUG "%s: payload offset != even number\n",
- atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev,
+ "payload offset not an even number\n");
return -1;
}
csum->csumpl |= (cso & CSUM_PARAM_PLOADOFFSET_MASK) <<
if (tcp_seg) {
/* TSO/GSO */
- proto_hdr_len =
- ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
buffer_info->length = proto_hdr_len;
page = virt_to_page(skb->data);
offset = (unsigned long)skb->data & ~PAGE_MASK;
/* mss will be nonzero if we're doing segment offload (TSO/GSO) */
mss = skb_shinfo(skb)->gso_size;
if (mss) {
- if (skb->protocol == ntohs(ETH_P_IP)) {
- proto_hdr_len = ((skb->h.raw - skb->data) +
- (skb->h.th->doff << 2));
+ if (skb->protocol == htons(ETH_P_IP)) {
+ proto_hdr_len = (skb_transport_offset(skb) +
+ tcp_hdrlen(skb));
if (unlikely(proto_hdr_len > len)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
if (!spin_trylock(&adapter->lock)) {
/* Can't get lock - tell upper layer to requeue */
local_irq_restore(flags);
- printk(KERN_DEBUG "%s: TX locked\n", atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev, "tx locked\n");
return NETDEV_TX_LOCKED;
}
/* not enough descriptors */
netif_stop_queue(netdev);
spin_unlock_irqrestore(&adapter->lock, flags);
- printk(KERN_DEBUG "%s: TX busy\n", atl1_driver_name);
+ dev_dbg(&adapter->pdev->dev, "tx busy\n");
return NETDEV_TX_BUSY;
}
if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
(max_frame > MAX_JUMBO_FRAME_SIZE)) {
- printk(KERN_WARNING "%s: invalid MTU setting\n",
- atl1_driver_name);
+ dev_warn(&adapter->pdev->dev, "invalid MTU setting\n");
return -EINVAL;
}
return 0;
}
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void atl1_poll_controller(struct net_device *netdev)
+{
+ disable_irq(netdev->irq);
+ atl1_intr(netdev->irq, netdev);
+ enable_irq(netdev->irq);
+}
+#endif
+
/*
* If TPD Buffer size equal to 0, PCIE DMAR_TO_INT
* will assert. We do soft reset <0x1400=1> according
if (err) {
err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
if (err) {
- printk(KERN_DEBUG
- "%s: no usable DMA configuration, aborting\n",
- atl1_driver_name);
+ dev_err(&pdev->dev, "no usable DMA configuration\n");
goto err_dma;
}
pci_using_64 = false;
goto err_pci_iomap;
}
/* get device revision number */
- adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr + (REG_MASTER_CTRL + 2));
+ adapter->hw.dev_rev = ioread16(adapter->hw.hw_addr +
+ (REG_MASTER_CTRL + 2));
+ dev_info(&pdev->dev, "version %s\n", DRIVER_VERSION);
/* set default ring resource counts */
adapter->rfd_ring.count = adapter->rrd_ring.count = ATL1_DEFAULT_RFD;
netdev->do_ioctl = &atl1_ioctl;
netdev->tx_timeout = &atl1_tx_timeout;
netdev->watchdog_timeo = 5 * HZ;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ netdev->poll_controller = atl1_poll_controller;
+#endif
netdev->vlan_rx_register = atl1_vlan_rx_register;
netdev->vlan_rx_add_vid = atl1_vlan_rx_add_vid;
netdev->vlan_rx_kill_vid = atl1_vlan_rx_kill_vid;
return;
adapter = netdev_priv(netdev);
+
+ /* Some atl1 boards lack persistent storage for their MAC, and get it
+ * from the BIOS during POST. If we've been messing with the MAC
+ * address, we need to save the permanent one.
+ */
+ if (memcmp(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN)) {
+ memcpy(adapter->hw.mac_addr, adapter->hw.perm_mac_addr, ETH_ALEN);
+ atl1_set_mac_addr(&adapter->hw);
+ }
+
iowrite16(0, adapter->hw.hw_addr + REG_GPHY_ENABLE);
unregister_netdev(netdev);
pci_iounmap(pdev, adapter->hw.hw_addr);
*/
static int __init atl1_init_module(void)
{
- printk(KERN_INFO "%s - version %s\n", atl1_driver_string, DRIVER_VERSION);
- printk(KERN_INFO "%s\n", atl1_copyright);
return pci_register_driver(&atl1_driver);
}
git.openpandora.org / pandora-kernel.git / blobdiff