static int
ex_pccard_silicom_cb(const struct pccard_tuple *tuple, void *arg)
{
	u_char *enaddr = arg;
	int i;

	if (tuple->code != CISTPL_FUNCE)
		return (0);
	if (tuple->length != 15)
		return (0);
	if (pccard_tuple_read_1(tuple, 6) != 6)
		return (0);
	for (i = 0; i < 6; i++)
		enaddr[i] = pccard_tuple_read_1(tuple, 7 + i);
	return (1);
}
Exemplo n.º 2
0
static int
pccard_build_cis(const struct pccard_tuple *tuple, void *argp)
{
	struct cis_buffer *cis;
	int i;
	uint8_t ch;

	cis = (struct cis_buffer *)argp;
	/*
	 * CISTPL_END is a special case, it has no length field.
	 */
	if (tuple->code == CISTPL_END) {
		if (cis->len + 1 > sizeof(cis->buffer))
			return (ENOSPC);
		cis->buffer[cis->len++] = tuple->code;
		return (0);
	}
	if (cis->len + 2 + tuple->length > sizeof(cis->buffer))
		return (ENOSPC);
	cis->buffer[cis->len++] = tuple->code;
	cis->buffer[cis->len++] = tuple->length;
	for (i = 0; i < tuple->length; i++) {
		ch = pccard_tuple_read_1(tuple, i);
		cis->buffer[cis->len++] = ch;
	}
	return (0);
}
Exemplo n.º 3
0
static int
fe_pccard_xircom_mac(const struct pccard_tuple *tuple, void *argp)
{
    uint8_t *enaddr = argp;
    int i;

#if 1
    /*
     * We fail to map the CIS twice, for reasons unknown.  We
     * may fix this in the future by loading the CIS with a sane
     * CIS from userland.
     */
    static uint8_t defaultmac[ETHER_ADDR_LEN] = {
        0x00, 0x80, 0xc7, 0xed, 0x16, 0x7b
    };

    /* Copy the MAC ADDR and return success */
    for (i = 0; i < ETHER_ADDR_LEN; i++)
        enaddr[i] = defaultmac[i];
#else
    /* FUNCE is not after FUNCID, so we gotta go find it */
    if (tuple->code != 0x22)
        return (0);

    /* Make sure this is a sane node */
    if (tuple->length < ETHER_ADDR_LEN + 3)
        return (0);

    /* Copy the MAC ADDR and return success */
    for (i = 0; i < ETHER_ADDR_LEN; i++)
        enaddr[i] = pccard_tuple_read_1(tuple, i + 3);
#endif
    return (1);
}
Exemplo n.º 4
0
static int
ep_pccard_mac(const struct pccard_tuple *tuple, void *argp)
{
	uint8_t *enaddr = argp;
	int i;

	/* Code 0x88 is 3com's special cis node contianing the MAC */
	if (tuple->code != 0x88)
		return (0);

	/* Make sure this is a sane node */
	if (tuple->length < ETHER_ADDR_LEN)
		return (0);

	/* Copy the MAC ADDR and return success */
	for (i = 0; i < ETHER_ADDR_LEN; i += 2) {
		enaddr[i] = pccard_tuple_read_1(tuple, i + 1);
		enaddr[i + 1] = pccard_tuple_read_1(tuple, i);
	}
	return (1);
}