Exemplo n.º 1
0
Arquivo: main.c Projeto: Lyude/linux
/**
 * lbs_setup_firmware - gets the HW spec from the firmware and sets
 *        some basic parameters
 *
 *  @priv:	A pointer to &struct lbs_private structure
 *  returns:	0 or -1
 */
static int lbs_setup_firmware(struct lbs_private *priv)
{
	int ret = -1;
	s16 curlevel = 0, minlevel = 0, maxlevel = 0;

	/* Read MAC address from firmware */
	eth_broadcast_addr(priv->current_addr);
	ret = lbs_update_hw_spec(priv);
	if (ret)
		goto done;

	/* Read power levels if available */
	ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel);
	if (ret == 0) {
		priv->txpower_cur = curlevel;
		priv->txpower_min = minlevel;
		priv->txpower_max = maxlevel;
	}

	/* Send cmd to FW to enable 11D function */
	ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_11D_ENABLE, 1);
	if (ret)
		goto done;

	ret = lbs_set_mac_control_sync(priv);
done:
	return ret;
}
Exemplo n.º 2
0
/**
 * lbs_setup_firmware - gets the HW spec from the firmware and sets
 *        some basic parameters
 *
 *  @priv:	A pointer to &struct lbs_private structure
 *  returns:	0 or -1
 */
static int lbs_setup_firmware(struct lbs_private *priv)
{
	int ret = -1;
	s16 curlevel = 0, minlevel = 0, maxlevel = 0;

	lbs_deb_enter(LBS_DEB_FW);

	/* Read MAC address from firmware */
	memset(priv->current_addr, 0xff, ETH_ALEN);
	ret = lbs_update_hw_spec(priv);
	if (ret)
		goto done;

	/* Read power levels if available */
	ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel);
	if (ret == 0) {
		priv->txpower_cur = curlevel;
		priv->txpower_min = minlevel;
		priv->txpower_max = maxlevel;
	}

	/* Send cmd to FW to enable 11D function */
	ret = lbs_set_snmp_mib(priv, SNMP_MIB_OID_11D_ENABLE, 1);

	lbs_set_mac_control(priv);
done:
	lbs_deb_leave_args(LBS_DEB_FW, "ret %d", ret);
	return ret;
}
Exemplo n.º 3
0
/**
 * @brief This function gets the HW spec from the firmware and sets
 *        some basic parameters.
 *
 *  @param priv    A pointer to struct lbs_private structure
 *  @return 	   0 or -1
 */
static int lbs_setup_firmware(struct lbs_private *priv)
{
	int ret = -1;
	 s16 curlevel = 0, minlevel = 0, maxlevel = 0;

	 lbs_deb_enter("enter lbs_setup_firmware\n");

	/* Read MAC address from firmware */
	memset(priv->current_addr, 0xff, ETH_ALEN);
	ret = lbs_update_hw_spec(priv);//根据固件的情况更新MAC地址、区域信道等细节信息填充到priv中
	if (ret)
		goto done;
	/* Read power levels if available */
	ret = lbs_get_tx_power(priv, &curlevel, &minlevel, &maxlevel);//获取当前功率、最小功率和最大功率
	if (ret == 0) {
		priv->txpower_cur = curlevel;
		priv->txpower_min = minlevel;
		priv->txpower_max = maxlevel;
	}

	lbs_set_mac_control(priv);	  
done:
	lbs_deb_leave_args("leave lbs_setup_firmware(ret=%d)\n", ret);

	return ret;
}