int ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
u16 country_code;
/* We always apply this */
ath_reg_apply_radar_flags(wiphy);
/*
* This would happen when we have sent a custom regulatory request
* a world regulatory domain and the scheduler hasn't yet processed
* any pending requests in the queue.
*/
if (!request)
return 0;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
/*
* If common->reg_world_copy is world roaming it means we *were*
* world roaming... so we now have to restore that data.
*/
if (!ath_is_world_regd(&common->reg_world_copy))
break;
memcpy(reg, &common->reg_world_copy,
sizeof(struct ath_regulatory));
break;
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_USER:
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
if (!ath_is_world_regd(reg))
break;
country_code = ath_regd_find_country_by_name(request->alpha2);
if (country_code == (u16) -1)
break;
reg->current_rd = COUNTRY_ERD_FLAG;
reg->current_rd |= country_code;
printk(KERN_DEBUG "ath: regdomain 0x%0x updated by CountryIE\n",
reg->current_rd);
__ath_regd_init(reg);
ath_reg_apply_world_flags(wiphy, request->initiator, reg);
break;
}
return 0;
}
static int
ath_regd_init_wiphy(struct ath_regulatory *reg,
struct wiphy *wiphy,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
const struct ieee80211_regdomain *regd;
wiphy->reg_notifier = reg_notifier;
wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
if (ath_is_world_regd(reg)) {
/*
* Anything applied here (prior to wiphy registration) gets
* saved on the wiphy orig_* parameters
*/
regd = ath_world_regdomain(reg);
wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
} else {
/*
* This gets applied in the case of the absence of CRDA,
* it's our own custom world regulatory domain, similar to
* cfg80211's but we enable passive scanning.
*/
regd = ath_default_world_regdomain();
}
wiphy_apply_custom_regulatory(wiphy, regd);
ath_reg_apply_radar_flags(wiphy);
ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
return 0;
}
int ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
/* We always apply this */
ath_reg_apply_radar_flags(wiphy);
/*
* This would happen when we have sent a custom regulatory request
* a world regulatory domain and the scheduler hasn't yet processed
* any pending requests in the queue.
*/
if (!request)
return 0;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_CORE:
case NL80211_REGDOM_SET_BY_USER:
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
if (ath_is_world_regd(reg))
ath_reg_apply_world_flags(wiphy, request->initiator,
reg);
break;
}
return 0;
}
int ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
u16 country_code;
ath_reg_apply_radar_flags(wiphy);
if (!request)
return 0;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
if (!ath_is_world_regd(&common->reg_world_copy))
break;
memcpy(reg, &common->reg_world_copy,
sizeof(struct ath_regulatory));
break;
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_USER:
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
if (!ath_is_world_regd(reg))
break;
country_code = ath_regd_find_country_by_name(request->alpha2);
if (country_code == (u16) -1)
break;
reg->current_rd = COUNTRY_ERD_FLAG;
reg->current_rd |= country_code;
printk(KERN_DEBUG "ath: regdomain 0x%0x updated by CountryIE\n",
reg->current_rd);
__ath_regd_init(reg);
ath_reg_apply_world_flags(wiphy, request->initiator, reg);
break;
}
return 0;
}
void ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
/* We always apply this */
ath_reg_apply_radar_flags(wiphy);
/*
* This would happen when we have sent a custom regulatory request
* a world regulatory domain and the scheduler hasn't yet processed
* any pending requests in the queue.
*/
if (!request)
return;
reg->region = request->dfs_region;
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_CORE:
/*
* If common->reg_world_copy is world roaming it means we *were*
* world roaming... so we now have to restore that data.
*/
if (!ath_is_world_regd(&common->reg_world_copy))
break;
memcpy(reg, &common->reg_world_copy,
sizeof(struct ath_regulatory));
break;
case NL80211_REGDOM_SET_BY_DRIVER:
break;
case NL80211_REGDOM_SET_BY_USER:
if (ath_reg_dyn_country_user_allow(reg))
ath_reg_dyn_country(wiphy, reg, request);
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
ath_reg_dyn_country(wiphy, reg, request);
break;
}
}
int ath_reg_notifier_apply(struct wiphy *wiphy,
struct regulatory_request *request,
struct ath_regulatory *reg)
{
/* We always apply this */
ath_reg_apply_radar_flags(wiphy);
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER:
case NL80211_REGDOM_SET_BY_CORE:
case NL80211_REGDOM_SET_BY_USER:
break;
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
if (ath_is_world_regd(reg))
ath_reg_apply_world_flags(wiphy, request->initiator,
reg);
break;
}
return 0;
}
int
ath_regd_init(struct ath_regulatory *reg,
struct wiphy *wiphy,
void (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
struct ath_common *common = container_of(reg, struct ath_common,
regulatory);
int r;
r = __ath_regd_init(reg);
if (r)
return r;
if (ath_is_world_regd(reg))
memcpy(&common->reg_world_copy, reg,
sizeof(struct ath_regulatory));
ath_regd_init_wiphy(reg, wiphy, reg_notifier);
return 0;
}
static int __ath_reg_dyn_country(struct wiphy *wiphy,
struct ath_regulatory *reg,
struct regulatory_request *request)
{
u16 country_code;
if (request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE &&
!ath_is_world_regd(reg))
return -EINVAL;
country_code = ath_regd_find_country_by_name(request->alpha2);
if (country_code == (u16) -1)
return -EINVAL;
reg->current_rd = COUNTRY_ERD_FLAG;
reg->current_rd |= country_code;
__ath_regd_init(reg);
ath_reg_apply_world_flags(wiphy, request->initiator, reg);
return 0;
}
static int
ath_regd_init_wiphy(struct ath_regulatory *reg,
struct wiphy *wiphy,
int (*reg_notifier)(struct wiphy *wiphy,
struct regulatory_request *request))
{
const struct ieee80211_regdomain *regd;
wiphy->reg_notifier = reg_notifier;
wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
if (ath_is_world_regd(reg)) {
regd = ath_world_regdomain(reg);
wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
wiphy->country_ie_pref = NL80211_COUNTRY_IE_FOLLOW_POWER;
} else {
regd = ath_default_world_regdomain();
}
wiphy_apply_custom_regulatory(wiphy, regd);
ath_reg_apply_radar_flags(wiphy);
ath_reg_apply_world_flags(wiphy, NL80211_REGDOM_SET_BY_DRIVER, reg);
return 0;
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
struct ath_regulatory *reg;
/* Bring up device */
error = ath9k_init_softc(devid, sc, bus_ops);
if (error != 0)
goto error_init;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
goto error_regd;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
goto error_tx;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
goto error_rx;
ath9k_init_txpower_limits(sc);
#ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,
IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
INIT_WORK(&sc->hw_reset_work, ath_reset_work);
INIT_WORK(&sc->hw_check_work, ath_hw_check);
INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
goto error_register;
error = ath9k_init_debug(ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
goto error_world;
}
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
goto error_world;
}
setup_timer(&sc->rx_poll_timer, ath_rx_poll, (unsigned long)sc);
sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
return 0;
error_world:
ieee80211_unregister_hw(hw);
error_register:
ath_rx_cleanup(sc);
error_rx:
ath_tx_cleanup(sc);
error_tx:
/* Nothing */
error_regd:
ath9k_deinit_softc(sc);
error_init:
return error;
}
int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
struct ath_regulatory *reg;
/* Bring up device */
error = ath9k_init_softc(devid, sc, subsysid, bus_ops);
if (error != 0)
goto error_init;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
goto error_regd;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
goto error_tx;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
goto error_rx;
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
goto error_register;
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
goto error_world;
}
INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
sc->wiphy_scheduler_int = msecs_to_jiffies(500);
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
return 0;
error_world:
ieee80211_unregister_hw(hw);
error_register:
ath_rx_cleanup(sc);
error_rx:
ath_tx_cleanup(sc);
error_tx:
/* Nothing */
error_regd:
ath9k_deinit_softc(sc);
error_init:
return error;
}
int ath9k_init_device(u16 devid, struct ath_softc *sc,
const struct ath_bus_ops *bus_ops)
{
struct ieee80211_hw *hw = sc->hw;
struct ath_common *common;
struct ath_hw *ah;
int error = 0;
struct ath_regulatory *reg;
/* Bring up device */
error = ath9k_init_softc(devid, sc, bus_ops);
if (error)
return error;
ah = sc->sc_ah;
common = ath9k_hw_common(ah);
ath9k_set_hw_capab(sc, hw);
/* Initialize regulatory */
error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
ath9k_reg_notifier);
if (error)
goto deinit;
reg = &common->regulatory;
/* Setup TX DMA */
error = ath_tx_init(sc, ATH_TXBUF);
if (error != 0)
goto deinit;
/* Setup RX DMA */
error = ath_rx_init(sc, ATH_RXBUF);
if (error != 0)
goto deinit;
ath9k_init_txpower_limits(sc);
#ifdef CONFIG_MAC80211_LEDS
/* must be initialized before ieee80211_register_hw */
sc->led_cdev.default_trigger = ieee80211_create_tpt_led_trigger(sc->hw,
IEEE80211_TPT_LEDTRIG_FL_RADIO, ath9k_tpt_blink,
ARRAY_SIZE(ath9k_tpt_blink));
#endif
/* Register with mac80211 */
error = ieee80211_register_hw(hw);
if (error)
goto rx_cleanup;
error = ath9k_init_debug(ah);
if (error) {
ath_err(common, "Unable to create debugfs files\n");
goto unregister;
}
/* Handle world regulatory */
if (!ath_is_world_regd(reg)) {
error = regulatory_hint(hw->wiphy, reg->alpha2);
if (error)
goto debug_cleanup;
}
ath_init_leds(sc);
ath_start_rfkill_poll(sc);
return 0;
debug_cleanup:
ath9k_deinit_debug(sc);
unregister:
ieee80211_unregister_hw(hw);
rx_cleanup:
ath_rx_cleanup(sc);
deinit:
ath9k_deinit_softc(sc);
return error;
}
