/*
* Initialize pxe fs
*
*/
static int pxe_fs_init(struct fs_info *fs)
{
(void)fs; /* drop the compile warning message */
/* Prepare for handling pxe interrupts */
pxe_init_isr();
/* This block size is actually arbitrary... */
fs->sector_shift = fs->block_shift = TFTP_BLOCKSIZE_LG2;
fs->sector_size = fs->block_size = 1 << TFTP_BLOCKSIZE_LG2;
/* Find the PXE stack */
if (pxe_init(false))
kaboom();
/* See if we also have a gPXE stack */
gpxe_init();
/* Network-specific initialization */
network_init();
/* Initialize network-card-specific idle handling */
pxe_idle_init();
/* Our name for the root */
strcpy(fs->cwd_name, "::");
return 0;
}
int
pxe_netif_open()
{
t_PXENV_UDP_OPEN *uo = (void *) pxe_command_buf;
#ifdef NETIF_DEBUG
printf("pxe_netif_open()\n");
#endif
if (!pxe_inited) {
if (pxe_init(0) != 0)
return -1;
pxe_inited = 1;
}
/* BI_ADD(&bi_netif, BTINFO_NETIF, sizeof(bi_netif)); */
bzero(uo, sizeof(*uo));
uo->src_ip = bootplayer.yip;
pxe_call(PXENV_UDP_OPEN);
if (uo->status != PXENV_STATUS_SUCCESS) {
printf("\npxe_netif_open: PXENV_UDP_OPEN failed: 0x%x\n",
uo->status);
return -1;
}
bcopy(bootplayer.CAddr, desc.myea, ETHER_ADDR_LEN);
bootmac = bootplayer.CAddr;
/*
* Since the PXE BIOS has already done DHCP, make sure we
* don't reuse any of its transaction IDs.
*/
desc.xid = bootplayer.ident;
return 0;
}
