#include <linux/delay.h>
#include <linux/init.h>
#include <linux/bitops.h>
+#include <linux/jiffies.h>
#include <asm/io.h>
* Convert an address in a kernel buffer to a bus/phys/dma address.
* This work *only* for memory fragments part of lp->page_vaddr,
* because it was properly DMA allocated via pci_alloc_consistent(),
- * so we just need to "retreive" the original mapping to bus/phys/dma
+ * so we just need to "retrieve" the original mapping to bus/phys/dma
* address - Jean II */
static inline dma_addr_t virt_to_whatever(struct net_device *dev, u32 * ptr)
{
if (skb->len <= 0)
return 0;
- if (skb->len < ETH_ZLEN && lp->chip == HP100_CHIPID_SHASTA) {
- skb = skb_padto(skb, ETH_ZLEN);
- if (skb == NULL)
- return 0;
- }
+ if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
+ return 0;
/* Get Tx ring tail pointer */
if (lp->txrtail->next == lp->txrhead) {
printk("hp100: %s: start_xmit_bm: No TX PDL available.\n", dev->name);
#endif
/* not waited long enough since last tx? */
- if (jiffies - dev->trans_start < HZ)
+ if (time_before(jiffies, dev->trans_start + HZ))
return -EAGAIN;
if (hp100_check_lan(dev))
printk("hp100: %s: start_xmit: tx free mem = 0x%x\n", dev->name, i);
#endif
/* not waited long enough since last failed tx try? */
- if (jiffies - dev->trans_start < HZ) {
+ if (time_before(jiffies, dev->trans_start + HZ)) {
#ifdef HP100_DEBUG
printk("hp100: %s: trans_start timing problem\n",
dev->name);
hp100_outw(i, FRAGMENT_LEN); /* and first/only fragment length */
if (lp->mode == 2) { /* memory mapped */
- if (lp->mem_ptr_virt) { /* high pci memory was remapped */
- /* Note: The J2585B needs alignment to 32bits here! */
- memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
- } else {
- /* Note: The J2585B needs alignment to 32bits here! */
- isa_memcpy_toio(lp->mem_ptr_phys, skb->data, (skb->len + 3) & ~3);
- if (!ok_flag)
- isa_memset_io(lp->mem_ptr_phys, 0, HP100_MIN_PACKET_SIZE - skb->len);
- }
+ /* Note: The J2585B needs alignment to 32bits here! */
+ memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
+ if (!ok_flag)
+ memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
} else { /* programmed i/o */
outsl(ioaddr + HP100_REG_DATA32, skb->data,
(skb->len + 3) >> 2);
/* First we get the header, which contains information about the */
/* actual length of the received packet. */
if (lp->mode == 2) { /* memory mapped mode */
- if (lp->mem_ptr_virt) /* if memory was remapped */
- header = readl(lp->mem_ptr_virt);
- else
- header = isa_readl(lp->mem_ptr_phys);
+ header = readl(lp->mem_ptr_virt);
} else /* programmed i/o */
header = hp100_inl(DATA32);
ptr = skb->data;
/* Now transfer the data from the card into that area */
- if (lp->mode == 2) {
- if (lp->mem_ptr_virt)
- memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
- /* Note alignment to 32bit transfers */
- else
- isa_memcpy_fromio(ptr, lp->mem_ptr_phys, pkt_len);
- } else /* io mapped */
+ if (lp->mode == 2)
+ memcpy_fromio(ptr, lp->mem_ptr_virt,pkt_len);
+ else /* io mapped */
insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
skb->protocol = eth_type_trans(skb, dev);