/*
* Exporting to user space over generic netlink
*
* Parse the state get command from user space, return a combination
* value that describe the current state.
*
* No attributes.
*/
static
int wimax_gnl_doit_state_get(struct sk_buff *skb, struct genl_info *info)
{
int result, ifindex;
struct wimax_dev *wimax_dev;
struct device *dev;
d_fnstart(3, NULL, "(skb %p info %p)\n", skb, info);
result = -ENODEV;
if (info->attrs[WIMAX_GNL_STGET_IFIDX] == NULL) {
printk(KERN_ERR "WIMAX_GNL_OP_STATE_GET: can't find IFIDX "
"attribute\n");
goto error_no_wimax_dev;
}
ifindex = nla_get_u32(info->attrs[WIMAX_GNL_STGET_IFIDX]);
wimax_dev = wimax_dev_get_by_genl_info(info, ifindex);
if (wimax_dev == NULL)
goto error_no_wimax_dev;
dev = wimax_dev_to_dev(wimax_dev);
/* Execute the operation and send the result back to user space */
result = wimax_state_get(wimax_dev);
dev_put(wimax_dev->net_dev);
error_no_wimax_dev:
d_fnend(3, NULL, "(skb %p info %p) = %d\n", skb, info, result);
return result;
}
void i2400m_report_tlv_rf_switches_status(
struct i2400m *i2400m,
const struct i2400m_tlv_rf_switches_status *rfss)
{
struct device *dev = i2400m_dev(i2400m);
enum i2400m_rf_switch_status hw, sw;
enum wimax_st wimax_state;
sw = le32_to_cpu(rfss->sw_rf_switch);
hw = le32_to_cpu(rfss->hw_rf_switch);
d_fnstart(3, dev, "(i2400m %p rfss %p [hw %u sw %u])\n",
i2400m, rfss, hw, sw);
wimax_state = wimax_state_get(&i2400m->wimax_dev);
if (wimax_state < WIMAX_ST_RADIO_OFF) {
d_printf(3, dev, "ignoring RF switches report, state %u\n",
wimax_state);
goto out;
}
switch (sw) {
case I2400M_RF_SWITCH_ON:
wimax_report_rfkill_sw(&i2400m->wimax_dev, WIMAX_RF_ON);
break;
case I2400M_RF_SWITCH_OFF:
wimax_report_rfkill_sw(&i2400m->wimax_dev, WIMAX_RF_OFF);
break;
default:
dev_err(dev, "HW BUG? Unknown RF SW state 0x%x\n", sw);
}
switch (hw) {
case I2400M_RF_SWITCH_ON:
wimax_report_rfkill_hw(&i2400m->wimax_dev, WIMAX_RF_ON);
break;
case I2400M_RF_SWITCH_OFF:
wimax_report_rfkill_hw(&i2400m->wimax_dev, WIMAX_RF_OFF);
break;
default:
dev_err(dev, "HW BUG? Unknown RF HW state 0x%x\n", hw);
}
out:
d_fnend(3, dev, "(i2400m %p rfss %p [hw %u sw %u]) = void\n",
i2400m, rfss, hw, sw);
}