static int nic_init(struct ioc3 *ioc3)
{
- const char *type;
+ const char *unknown = "unknown";
+ const char *type = unknown;
u8 crc;
u8 serial[6];
int save = 0, i;
- type = "unknown";
-
while (1) {
u64 reg;
reg = nic_find(ioc3, &save);
}
printk("Found %s NIC", type);
- if (type != "unknown") {
+ if (type != unknown) {
printk (" registration number %02x:%02x:%02x:%02x:%02x:%02x,"
" CRC %02x", serial[0], serial[1], serial[2],
serial[3], serial[4], serial[5], crc);
ip->rx_skbs[rx_entry] = NULL; /* Poison */
- new_skb->dev = priv_netdev(ip);
-
/* Because we reserve afterwards. */
skb_put(new_skb, (1664 + RX_OFFSET));
rxb = (struct ioc3_erxbuf *) new_skb->data;
}
ip->rx_skbs[i] = skb;
- skb->dev = dev;
/* Because we reserve afterwards. */
skb_put(skb, (1664 + RX_OFFSET));
* MiniDINs; all other subdevices are left swinging in the wind, leave
* them disabled.
*/
-static inline int ioc3_is_menet(struct pci_dev *pdev)
+
+static int ioc3_adjacent_is_ioc3(struct pci_dev *pdev, int slot)
+{
+ struct pci_dev *dev = pci_get_slot(pdev->bus, PCI_DEVFN(slot, 0));
+ int ret = 0;
+
+ if (dev) {
+ if (dev->vendor == PCI_VENDOR_ID_SGI &&
+ dev->device == PCI_DEVICE_ID_SGI_IOC3)
+ ret = 1;
+ pci_dev_put(dev);
+ }
+
+ return ret;
+}
+
+static int ioc3_is_menet(struct pci_dev *pdev)
{
- struct pci_dev *dev;
-
- return pdev->bus->parent == NULL
- && (dev = pci_find_slot(pdev->bus->number, PCI_DEVFN(0, 0)))
- && dev->vendor == PCI_VENDOR_ID_SGI
- && dev->device == PCI_DEVICE_ID_SGI_IOC3
- && (dev = pci_find_slot(pdev->bus->number, PCI_DEVFN(1, 0)))
- && dev->vendor == PCI_VENDOR_ID_SGI
- && dev->device == PCI_DEVICE_ID_SGI_IOC3
- && (dev = pci_find_slot(pdev->bus->number, PCI_DEVFN(2, 0)))
- && dev->vendor == PCI_VENDOR_ID_SGI
- && dev->device == PCI_DEVICE_ID_SGI_IOC3;
+ return pdev->bus->parent == NULL &&
+ ioc3_adjacent_is_ioc3(pdev, 0) &&
+ ioc3_adjacent_is_ioc3(pdev, 1) &&
+ ioc3_adjacent_is_ioc3(pdev, 2);
}
#ifdef CONFIG_SERIAL_8250
* manually.
*/
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- int proto = ntohs(skb->nh.iph->protocol);
+ const struct iphdr *ih = ip_hdr(skb);
+ const int proto = ntohs(ih->protocol);
unsigned int csoff;
- struct iphdr *ih = skb->nh.iph;
uint32_t csum, ehsum;
uint16_t *eh;
csoff = ETH_HLEN + (ih->ihl << 2);
if (proto == IPPROTO_UDP) {
csoff += offsetof(struct udphdr, check);
- skb->h.uh->check = csum;
+ udp_hdr(skb)->check = csum;
}
if (proto == IPPROTO_TCP) {
csoff += offsetof(struct tcphdr, check);
- skb->h.th->check = csum;
+ tcp_hdr(skb)->check = csum;
}
w0 = ETXD_DOCHECKSUM | (csoff << ETXD_CHKOFF_SHIFT);
if (len <= 104) {
/* Short packet, let's copy it directly into the ring. */
- memcpy(desc->data, skb->data, skb->len);
+ skb_copy_from_linear_data(skb, desc->data, skb->len);
if (len < ETH_ZLEN) {
/* Very short packet, pad with zeros at the end. */
memset(desc->data + len, 0, ETH_ZLEN - len);