static void p54_parse_default_country(struct ieee80211_hw *dev,
void *data, int len)
{
struct pda_country *country;
if (len != sizeof(*country)) {
wiphy_err(dev->wiphy,
"found possible invalid default country eeprom entry. (entry size: %d)\n",
len);
print_hex_dump_bytes("country:", DUMP_PREFIX_NONE,
data, len);
wiphy_err(dev->wiphy, "please report this issue.\n");
return;
}
country = (struct pda_country *) data;
if (country->flags == PDR_COUNTRY_CERT_CODE_PSEUDO)
regulatory_hint(dev->wiphy, country->alpha2);
else {
/* TODO:
* write a shared/common function that converts
* "Regulatory domain codes" (802.11-2007 14.8.2.2)
* into ISO/IEC 3166-1 alpha2 for regulatory_hint.
*/
}
}
int rtl_init_core(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
/* <1> init mac80211 */
_rtl_init_mac80211(hw);
rtlmac->hw = hw;
/* <2> rate control register */
if (rtl_rate_control_register()) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
("rtl: Unable to register rtl_rc,"
"use default RC !!\n"));
} else {
hw->rate_control_algorithm = "rtl_rc";
}
/*
* <3> init CRDA must come after init
* mac80211 hw in _rtl_init_mac80211.
*/
if (rtl_regd_init(hw, rtl_reg_notifier)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("REGD init failed\n"));
return 1;
} else {
/* CRDA regd hint must after init CRDA */
if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
("regulatory_hint fail\n"));
}
}
/* <4> locks */
mutex_init(&rtlpriv->locks.conf_mutex);
spin_lock_init(&rtlpriv->locks.ips_lock);
spin_lock_init(&rtlpriv->locks.irq_th_lock);
spin_lock_init(&rtlpriv->locks.h2c_lock);
spin_lock_init(&rtlpriv->locks.rf_ps_lock);
spin_lock_init(&rtlpriv->locks.rf_lock);
spin_lock_init(&rtlpriv->locks.lps_lock);
rtlmac->link_state = MAC80211_NOLINK;
/* <5> init deferred work */
_rtl_init_deferred_work(hw);
return 0;
}
int rtl_init_core(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw));
_rtl_init_mac80211(hw);
rtlmac->hw = hw;
hw->rate_control_algorithm = "rtl_rc";
if (rtl_regd_init(hw, rtl_reg_notifier)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "REGD init failed\n");
return 1;
} else {
if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"regulatory_hint fail\n");
}
}
mutex_init(&rtlpriv->locks.conf_mutex);
mutex_init(&rtlpriv->locks.ps_mutex);
spin_lock_init(&rtlpriv->locks.ips_lock);
spin_lock_init(&rtlpriv->locks.irq_th_lock);
spin_lock_init(&rtlpriv->locks.h2c_lock);
spin_lock_init(&rtlpriv->locks.rf_ps_lock);
spin_lock_init(&rtlpriv->locks.rf_lock);
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
rtlmac->link_state = MAC80211_NOLINK;
_rtl_init_deferred_work(hw);
return 0;
}
/**
* attach to the WL device.
*
* Attach to the WL device identified by vendor and device parameters.
* regs is a host accessible memory address pointing to WL device registers.
*
* is called in brcms_bcma_probe() context, therefore no locking required.
*/
static struct brcms_info *brcms_attach(struct bcma_device *pdev)
{
struct brcms_info *wl = NULL;
int unit, err;
struct ieee80211_hw *hw;
u8 perm[ETH_ALEN];
unit = n_adapters_found;
err = 0;
if (unit < 0)
return NULL;
/* allocate private info */
hw = bcma_get_drvdata(pdev);
if (hw != NULL)
wl = hw->priv;
if (WARN_ON(hw == NULL) || WARN_ON(wl == NULL))
return NULL;
wl->wiphy = hw->wiphy;
atomic_set(&wl->callbacks, 0);
init_waitqueue_head(&wl->tx_flush_wq);
/* setup the bottom half handler */
tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl);
spin_lock_init(&wl->lock);
spin_lock_init(&wl->isr_lock);
/* common load-time initialization */
wl->wlc = brcms_c_attach((void *)wl, pdev, unit, false, &err);
if (!wl->wlc) {
wiphy_err(wl->wiphy, "%s: attach() failed with code %d\n",
KBUILD_MODNAME, err);
goto fail;
}
wl->pub = brcms_c_pub(wl->wlc);
wl->pub->ieee_hw = hw;
/* register our interrupt handler */
if (request_irq(pdev->irq, brcms_isr,
IRQF_SHARED, KBUILD_MODNAME, wl)) {
wiphy_err(wl->wiphy, "wl%d: request_irq() failed\n", unit);
goto fail;
}
wl->irq = pdev->irq;
/* register module */
brcms_c_module_register(wl->pub, "linux", wl, NULL);
if (ieee_hw_init(hw)) {
wiphy_err(wl->wiphy, "wl%d: %s: ieee_hw_init failed!\n", unit,
__func__);
goto fail;
}
brcms_c_regd_init(wl->wlc);
memcpy(perm, &wl->pub->cur_etheraddr, ETH_ALEN);
if (WARN_ON(!is_valid_ether_addr(perm)))
goto fail;
SET_IEEE80211_PERM_ADDR(hw, perm);
err = ieee80211_register_hw(hw);
if (err)
wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status"
"%d\n", __func__, err);
if (wl->pub->srom_ccode[0] &&
regulatory_hint(wl->wiphy, wl->pub->srom_ccode))
wiphy_err(wl->wiphy, "%s: regulatory hint failed\n", __func__);
brcms_debugfs_attach(wl->pub);
brcms_debugfs_create_files(wl->pub);
n_adapters_found++;
return wl;
fail:
brcms_free(wl);
return NULL;
}
/*
* is called in brcms_bcma_probe() context, therefore no locking required.
*/
static int brcms_set_hint(struct brcms_info *wl, char *abbrev)
{
return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev);
}
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 mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
{
int ret;
void *wdev_priv;
struct wiphy *wiphy;
struct mwifiex_private *priv = adapter->priv[MWIFIEX_BSS_TYPE_STA];
u8 *country_code;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&mwifiex_cfg80211_ops,
sizeof(struct mwifiex_adapter *));
if (!wiphy) {
dev_err(adapter->dev, "%s: creating new wiphy\n", __func__);
return -ENOMEM;
}
wiphy->max_scan_ssids = MWIFIEX_MAX_SSID_LIST_LENGTH;
wiphy->max_scan_ie_len = MWIFIEX_MAX_VSIE_LEN;
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_AP);
wiphy->bands[IEEE80211_BAND_2GHZ] = &mwifiex_band_2ghz;
if (adapter->config_bands & BAND_A)
wiphy->bands[IEEE80211_BAND_5GHZ] = &mwifiex_band_5ghz;
else
wiphy->bands[IEEE80211_BAND_5GHZ] = NULL;
wiphy->iface_combinations = &mwifiex_iface_comb_ap_sta;
wiphy->n_iface_combinations = 1;
/* Initialize cipher suits */
wiphy->cipher_suites = mwifiex_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(mwifiex_cipher_suites);
memcpy(wiphy->perm_addr, priv->curr_addr, ETH_ALEN);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME | WIPHY_FLAG_CUSTOM_REGULATORY;
/* Reserve space for mwifiex specific private data for BSS */
wiphy->bss_priv_size = sizeof(struct mwifiex_bss_priv);
wiphy->reg_notifier = mwifiex_reg_notifier;
/* Set struct mwifiex_adapter pointer in wiphy_priv */
wdev_priv = wiphy_priv(wiphy);
*(unsigned long *)wdev_priv = (unsigned long)adapter;
set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev);
ret = wiphy_register(wiphy);
if (ret < 0) {
dev_err(adapter->dev,
"%s: wiphy_register failed: %d\n", __func__, ret);
wiphy_free(wiphy);
return ret;
}
country_code = mwifiex_11d_code_2_region(priv->adapter->region_code);
if (country_code && regulatory_hint(wiphy, country_code))
dev_err(adapter->dev, "regulatory_hint() failed\n");
adapter->wiphy = wiphy;
return ret;
}
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;
}
int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
{
struct wiphy *wiphy = priv_to_wiphy(mac);
struct ieee80211_iface_combination *iface_comb = NULL;
int ret;
if (!wiphy) {
pr_err("invalid wiphy pointer\n");
return -EFAULT;
}
iface_comb = kzalloc(sizeof(*iface_comb), GFP_KERNEL);
if (!iface_comb)
return -ENOMEM;
ret = qtnf_wiphy_setup_if_comb(wiphy, iface_comb, &mac->macinfo);
if (ret)
goto out;
pr_info("MAC%u: phymode=%#x radar=%#x\n", mac->macid,
mac->macinfo.phymode_cap, mac->macinfo.radar_detect_widths);
wiphy->frag_threshold = mac->macinfo.frag_thr;
wiphy->rts_threshold = mac->macinfo.rts_thr;
wiphy->retry_short = mac->macinfo.sretry_limit;
wiphy->retry_long = mac->macinfo.lretry_limit;
wiphy->coverage_class = mac->macinfo.coverage_class;
wiphy->max_scan_ssids = QTNF_MAX_SSID_LIST_LENGTH;
wiphy->max_scan_ie_len = QTNF_MAX_VSIE_LEN;
wiphy->mgmt_stypes = qtnf_mgmt_stypes;
wiphy->max_remain_on_channel_duration = 5000;
wiphy->iface_combinations = iface_comb;
wiphy->n_iface_combinations = 1;
wiphy->max_num_csa_counters = 2;
/* Initialize cipher suits */
wiphy->cipher_suites = qtnf_cipher_suites;
wiphy->n_cipher_suites = ARRAY_SIZE(qtnf_cipher_suites);
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_HAS_CHANNEL_SWITCH;
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2;
wiphy->available_antennas_tx = mac->macinfo.num_tx_chain;
wiphy->available_antennas_rx = mac->macinfo.num_rx_chain;
wiphy->max_ap_assoc_sta = mac->macinfo.max_ap_assoc_sta;
ether_addr_copy(wiphy->perm_addr, mac->macaddr);
if (hw_info->hw_capab & QLINK_HW_SUPPORTS_REG_UPDATE) {
wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
REGULATORY_CUSTOM_REG;
wiphy->reg_notifier = qtnf_cfg80211_reg_notifier;
wiphy_apply_custom_regulatory(wiphy, hw_info->rd);
} else {
wiphy->regulatory_flags |= REGULATORY_WIPHY_SELF_MANAGED;
}
ret = wiphy_register(wiphy);
if (ret < 0)
goto out;
if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
ret = regulatory_set_wiphy_regd(wiphy, hw_info->rd);
else if (isalpha(hw_info->rd->alpha2[0]) &&
isalpha(hw_info->rd->alpha2[1]))
ret = regulatory_hint(wiphy, hw_info->rd->alpha2);
out:
if (ret) {
kfree(iface_comb);
return ret;
}
return 0;
}
/*
* is called in wl_pci_probe() context, therefore no locking required.
*/
static int wl_set_hint(struct wl_info *wl, char *abbrev)
{
WL_NONE("%s: Sending country code %c%c to MAC80211\n",
__func__, abbrev[0], abbrev[1]);
return regulatory_hint(wl->pub->ieee_hw->wiphy, abbrev);
}
/**
* cds_get_reg_domain_from_country_code() - get the regulatory domain
* @reg_domain_ptr: ptr to store regulatory domain
*
* Return: CDF_STATUS_SUCCESS on success
* CDF_STATUS_E_FAULT on error
* CDF_STATUS_E_EMPTY country table empty
*/
CDF_STATUS cds_get_reg_domain_from_country_code(v_REGDOMAIN_t *reg_domain_ptr,
const country_code_t
country_code,
v_CountryInfoSource_t source)
{
v_CONTEXT_t cds_context = NULL;
hdd_context_t *hdd_ctx = NULL;
struct wiphy *wiphy = NULL;
int i;
if (NULL == reg_domain_ptr) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
("Invalid reg domain pointer"));
return CDF_STATUS_E_FAULT;
}
*reg_domain_ptr = REGDOMAIN_COUNT;
if (NULL == country_code) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
("Country code array is NULL"));
return CDF_STATUS_E_FAULT;
}
if (0 == country_info_table.countryCount) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
("Reg domain table is empty"));
return CDF_STATUS_E_EMPTY;
}
cds_context = cds_get_global_context();
if (NULL != cds_context)
hdd_ctx = cds_get_context(CDF_MODULE_ID_HDD);
else
return CDF_STATUS_E_EXISTS;
if (NULL == hdd_ctx) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
("Invalid pHddCtx pointer"));
return CDF_STATUS_E_FAULT;
}
wiphy = hdd_ctx->wiphy;
if (cds_is_logp_in_progress()) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
"SSR in progress, return");
*reg_domain_ptr = temp_reg_domain;
return CDF_STATUS_SUCCESS;
}
temp_reg_domain = REGDOMAIN_COUNT;
for (i = 0; i < country_info_table.countryCount &&
REGDOMAIN_COUNT == temp_reg_domain; i++) {
if (memcmp(country_code,
country_info_table.countryInfo[i].countryCode,
CDS_COUNTRY_CODE_LEN) == 0) {
temp_reg_domain =
country_info_table.countryInfo[i].regDomain;
break;
}
}
if (REGDOMAIN_COUNT == temp_reg_domain) {
CDF_TRACE(CDF_MODULE_ID_CDF, CDF_TRACE_LEVEL_ERROR,
("Country does not map to any Regulatory domain"));
temp_reg_domain = REGDOMAIN_WORLD;
}
if (COUNTRY_QUERY == source) {
*reg_domain_ptr = temp_reg_domain;
return CDF_STATUS_SUCCESS;
}
if ((COUNTRY_INIT == source) && (false == init_by_reg_core)) {
init_by_driver = true;
if (('0' != country_code[0]) || ('0' != country_code[1])) {
INIT_COMPLETION(hdd_ctx->reg_init);
regulatory_hint(wiphy, country_code);
wait_for_completion_timeout(&hdd_ctx->reg_init,
msecs_to_jiffies(REG_WAIT_TIME));
}
} else if (COUNTRY_IE == source || COUNTRY_USER == source) {
regulatory_hint_user(country_code,
NL80211_USER_REG_HINT_USER);
}
*reg_domain_ptr = temp_reg_domain;
return CDF_STATUS_SUCCESS;
}
