by Maintainer fix that went into 2.4 last August with the comments
"Get hamachi net driver RX working again.
Apparently the PCI DMA conversion still has a bug or two left in it..."
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/net/hamachi.c linux-2.5/drivers/net/hamachi.c
--- bk-linus/drivers/net/hamachi.c 2003-04-22 00:40:42.000000000 +0100
/* Condensed bus+endian portability operations. */
#if ADDRLEN == 64
#define cpu_to_leXX(addr) cpu_to_le64(addr)
+#define desc_to_virt(addr) bus_to_virt(le64_to_cpu(addr))
#else
#define cpu_to_leXX(addr) cpu_to_le32(addr)
+#define desc_to_virt(addr) bus_to_virt(le32_to_cpu(addr))
#endif
break;
pci_dma_sync_single(hmp->pci_dev, desc->addr, hmp->rx_buf_sz,
PCI_DMA_FROMDEVICE);
- buf_addr = (u8 *)hmp->rx_ring + entry*sizeof(*desc);
+ buf_addr = desc_to_virt(desc->addr);
frame_status = le32_to_cpu(get_unaligned((s32*)&(buf_addr[data_size - 12])));
if (hamachi_debug > 4)
printk(KERN_DEBUG " hamachi_rx() status was %8.8x.\n",
-
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