| /* |
| * Copyright (c) 2014-2017 The Linux Foundation. All rights reserved. |
| * |
| * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| * |
| * |
| * Permission to use, copy, modify, and/or distribute this software for |
| * any purpose with or without fee is hereby granted, provided that the |
| * above copyright notice and this permission notice appear in all |
| * copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * This file was originally distributed by Qualcomm Atheros, Inc. |
| * under proprietary terms before Copyright ownership was assigned |
| * to the Linux Foundation. |
| */ |
| |
| /** |
| * DOC: wlan_hdd_regulatory.c |
| * |
| * hdd regulatory implementation |
| */ |
| |
| #include "qdf_types.h" |
| #include "qdf_trace.h" |
| #include "cds_reg_service.h" |
| #include "cds_regdomain.h" |
| #include "sme_api.h" |
| #include "wlan_hdd_main.h" |
| #include "wlan_hdd_regulatory.h" |
| |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| #define IEEE80211_CHAN_PASSIVE_SCAN IEEE80211_CHAN_NO_IR |
| #define IEEE80211_CHAN_NO_IBSS IEEE80211_CHAN_NO_IR |
| #endif |
| |
| #define REG_RULE_2412_2462 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0) |
| |
| #define REG_RULE_2467_2472 REG_RULE(2467-10, 2472+10, 40, 0, 20, \ |
| NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) |
| |
| #define REG_RULE_2484 REG_RULE(2484-10, 2484+10, 20, 0, 20, \ |
| NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS | \ |
| NL80211_RRF_NO_OFDM) |
| |
| #define REG_RULE_5180_5320 REG_RULE(5180-10, 5320+10, 160, 0, 20, \ |
| NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) |
| |
| #define REG_RULE_5500_5720 REG_RULE(5500-10, 5720+10, 160, 0, 20, \ |
| NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) |
| |
| #define REG_RULE_5745_5925 REG_RULE(5745-10, 5925+10, 80, 0, 20, \ |
| NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS) |
| |
| static bool init_by_driver; |
| static bool init_by_reg_core; |
| |
| static const struct ieee80211_regdomain |
| hdd_world_regrules_60_61_62 = { |
| .n_reg_rules = 6, |
| .alpha2 = "00", |
| .reg_rules = { |
| REG_RULE_2412_2462, |
| REG_RULE_2467_2472, |
| REG_RULE_2484, |
| REG_RULE_5180_5320, |
| REG_RULE_5500_5720, |
| REG_RULE_5745_5925, |
| } |
| }; |
| |
| static const struct ieee80211_regdomain |
| hdd_world_regrules_63_65 = { |
| .n_reg_rules = 4, |
| .alpha2 = "00", |
| .reg_rules = { |
| REG_RULE_2412_2462, |
| REG_RULE_2467_2472, |
| REG_RULE_5180_5320, |
| REG_RULE_5745_5925, |
| } |
| }; |
| |
| static const struct ieee80211_regdomain |
| hdd_world_regrules_64 = { |
| .n_reg_rules = 3, |
| .alpha2 = "00", |
| .reg_rules = { |
| REG_RULE_2412_2462, |
| REG_RULE_5180_5320, |
| REG_RULE_5745_5925, |
| } |
| }; |
| |
| static const struct ieee80211_regdomain |
| hdd_world_regrules_66_69 = { |
| .n_reg_rules = 4, |
| .alpha2 = "00", |
| .reg_rules = { |
| REG_RULE_2412_2462, |
| REG_RULE_5180_5320, |
| REG_RULE_5500_5720, |
| REG_RULE_5745_5925, |
| } |
| }; |
| |
| static const struct ieee80211_regdomain |
| hdd_world_regrules_67_68_6A_6C = { |
| .n_reg_rules = 5, |
| .alpha2 = "00", |
| .reg_rules = { |
| REG_RULE_2412_2462, |
| REG_RULE_2467_2472, |
| REG_RULE_5180_5320, |
| REG_RULE_5500_5720, |
| REG_RULE_5745_5925, |
| } |
| }; |
| |
| /** |
| * hdd_get_world_regrules() - get the appropriate world regrules |
| * @reg: regulatory data |
| * |
| * Return: regulatory rules ptr |
| */ |
| static const struct ieee80211_regdomain *hdd_get_world_regrules( |
| struct regulatory *reg) |
| { |
| struct reg_dmn_pair *regpair = |
| (struct reg_dmn_pair *)reg->regpair; |
| |
| switch (regpair->reg_dmn_pair) { |
| case 0x60: |
| case 0x61: |
| case 0x62: |
| return &hdd_world_regrules_60_61_62; |
| case 0x63: |
| case 0x65: |
| return &hdd_world_regrules_63_65; |
| case 0x64: |
| return &hdd_world_regrules_64; |
| case 0x66: |
| case 0x69: |
| return &hdd_world_regrules_66_69; |
| case 0x67: |
| case 0x68: |
| case 0x6A: |
| case 0x6C: |
| return &hdd_world_regrules_67_68_6A_6C; |
| default: |
| hdd_warn("invalid world mode in BDF"); |
| return &hdd_world_regrules_60_61_62; |
| } |
| } |
| |
| /** |
| * hdd_is_world_regdomain() - whether world regdomain |
| * @reg_domain: integer regulatory domain |
| * |
| * Return: bool |
| */ |
| static bool hdd_is_world_regdomain(uint32_t reg_domain) |
| { |
| uint32_t temp_regd = reg_domain & ~WORLD_ROAMING_FLAG; |
| |
| return ((temp_regd & CTRY_FLAG) != CTRY_FLAG) && |
| ((temp_regd & WORLD_ROAMING_MASK) == |
| WORLD_ROAMING_PREFIX); |
| } |
| |
| |
| /** |
| * hdd_update_regulatory_info() - update regulatory info |
| * @hdd_ctx: hdd context |
| * |
| * Return: void |
| */ |
| static void hdd_update_regulatory_info(hdd_context_t *hdd_ctx) |
| { |
| uint32_t country_code; |
| |
| country_code = cds_get_country_from_alpha2(hdd_ctx->reg.alpha2); |
| |
| hdd_ctx->reg.reg_domain = CTRY_FLAG; |
| hdd_ctx->reg.reg_domain |= country_code; |
| |
| cds_fill_some_regulatory_info(&hdd_ctx->reg); |
| |
| } |
| |
| /** |
| * hdd_reset_global_reg_params - Reset global static reg params |
| * |
| * This function is helpful in static driver to reset |
| * the global params. |
| * |
| * Return: void |
| */ |
| void hdd_reset_global_reg_params(void) |
| { |
| init_by_driver = false; |
| init_by_reg_core = false; |
| } |
| |
| /** |
| * hdd_regulatory_wiphy_init() - regulatory wiphy init |
| * @hdd_ctx: hdd context |
| * @reg: regulatory data |
| * @wiphy: wiphy structure |
| * |
| * Return: void |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| static void hdd_regulatory_wiphy_init(hdd_context_t *hdd_ctx, |
| struct regulatory *reg, |
| struct wiphy *wiphy) |
| { |
| const struct ieee80211_regdomain *reg_rules; |
| int chan_num; |
| struct ieee80211_channel *chan; |
| |
| if (hdd_is_world_regdomain(reg->reg_domain)) { |
| reg_rules = hdd_get_world_regrules(reg); |
| wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; |
| } else if (hdd_ctx->config->fRegChangeDefCountry) { |
| wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG; |
| reg_rules = &hdd_world_regrules_60_61_62; |
| } else { |
| wiphy->regulatory_flags |= REGULATORY_STRICT_REG; |
| reg_rules = &hdd_world_regrules_60_61_62; |
| } |
| |
| /* |
| * save the original driver regulatory flags |
| */ |
| hdd_ctx->reg.reg_flags = wiphy->regulatory_flags; |
| wiphy_apply_custom_regulatory(wiphy, reg_rules); |
| |
| /* |
| * disable 2.4 Ghz channels that dont have 20 mhz bw |
| */ |
| for (chan_num = 0; |
| chan_num < wiphy->bands[NL80211_BAND_2GHZ]->n_channels; |
| chan_num++) { |
| chan = &(wiphy->bands[NL80211_BAND_2GHZ]->channels[chan_num]); |
| if (chan->flags & IEEE80211_CHAN_NO_20MHZ) |
| chan->flags |= IEEE80211_CHAN_DISABLED; |
| } |
| |
| /* |
| * restore the driver regulatory flags since |
| * wiphy_apply_custom_regulatory may have |
| * changed them |
| */ |
| wiphy->regulatory_flags = hdd_ctx->reg.reg_flags; |
| |
| } |
| #else |
| static void hdd_regulatory_wiphy_init(hdd_context_t *hdd_ctx, |
| struct regulatory *reg, |
| struct wiphy *wiphy) |
| { |
| const struct ieee80211_regdomain *reg_rules; |
| |
| if (hdd_is_world_regdomain(reg->reg_domain)) { |
| reg_rules = hdd_get_world_regrules(reg); |
| wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; |
| } else if (hdd_ctx->config->fRegChangeDefCountry) { |
| wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; |
| reg_rules = &hdd_world_regrules_60_61_62; |
| } else { |
| wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY; |
| reg_rules = &hdd_world_regrules_60_61_62; |
| } |
| |
| /* |
| * save the original driver regulatory flags |
| */ |
| hdd_ctx->reg.reg_flags = wiphy->flags; |
| wiphy_apply_custom_regulatory(wiphy, reg_rules); |
| |
| /* |
| * restore the driver regulatory flags since |
| * wiphy_apply_custom_regulatory may have |
| * changed them |
| */ |
| wiphy->flags = hdd_ctx->reg.reg_flags; |
| |
| } |
| #endif |
| |
| /** |
| * is_wiphy_custom_regulatory() - is custom regulatory defined |
| * @wiphy: wiphy |
| * |
| * Return: int |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| static int is_wiphy_custom_regulatory(struct wiphy *wiphy) |
| { |
| |
| return wiphy->regulatory_flags & REGULATORY_CUSTOM_REG; |
| } |
| #else |
| static int is_wiphy_custom_regulatory(struct wiphy *wiphy) |
| { |
| return wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY; |
| } |
| #endif |
| |
| |
| /** |
| * hdd_modify_wiphy() - modify wiphy |
| * @wiphy: wiphy |
| * @chan: channel structure |
| * |
| * Return: void |
| */ |
| static void hdd_modify_wiphy(struct wiphy *wiphy, |
| struct ieee80211_channel *chan) |
| { |
| const struct ieee80211_reg_rule *reg_rule; |
| |
| if (is_wiphy_custom_regulatory(wiphy)) { |
| reg_rule = freq_reg_info(wiphy, MHZ_TO_KHZ(chan->center_freq)); |
| if (!IS_ERR(reg_rule)) { |
| chan->flags &= ~IEEE80211_CHAN_DISABLED; |
| |
| if (!(reg_rule->flags & NL80211_RRF_DFS)) { |
| hdd_info("Remove dfs restriction for %u", |
| chan->center_freq); |
| chan->flags &= ~IEEE80211_CHAN_RADAR; |
| } |
| |
| if (!(reg_rule->flags & NL80211_RRF_PASSIVE_SCAN)) { |
| hdd_info("Remove passive restriction for %u", |
| chan->center_freq); |
| chan->flags &= ~IEEE80211_CHAN_PASSIVE_SCAN; |
| } |
| |
| if (!(reg_rule->flags & NL80211_RRF_NO_IBSS)) { |
| hdd_info("Remove no ibss restriction for %u", |
| chan->center_freq); |
| chan->flags &= ~IEEE80211_CHAN_NO_IBSS; |
| } |
| |
| chan->max_power = |
| MBM_TO_DBM(reg_rule->power_rule.max_eirp); |
| } |
| } |
| } |
| |
| /** |
| * hdd_process_regulatory_data() - process regulatory data |
| * @hdd_ctx: hdd context |
| * @wiphy: wiphy |
| * @reset: whether to reset channel data |
| * |
| * Return: void |
| */ |
| static void hdd_process_regulatory_data(hdd_context_t *hdd_ctx, |
| struct wiphy *wiphy, |
| bool reset) |
| { |
| int band_num; |
| int chan_num; |
| enum channel_enum chan_enum = CHAN_ENUM_1; |
| struct ieee80211_channel *wiphy_chan, *wiphy_chan_144 = NULL; |
| struct regulatory_channel *cds_chan; |
| uint8_t band_capability; |
| |
| band_capability = hdd_ctx->config->nBandCapability; |
| |
| for (band_num = 0; band_num < NUM_NL80211_BANDS; band_num++) { |
| |
| if (wiphy->bands[band_num] == NULL) |
| continue; |
| |
| for (chan_num = 0; |
| chan_num < wiphy->bands[band_num]->n_channels && |
| chan_enum < NUM_CHANNELS; |
| chan_num++) { |
| |
| wiphy_chan = |
| &(wiphy->bands[band_num]->channels[chan_num]); |
| cds_chan = &(reg_channels[chan_enum]); |
| if (CHAN_ENUM_144 == chan_enum) |
| wiphy_chan_144 = wiphy_chan; |
| |
| chan_enum++; |
| |
| if (!reset) |
| hdd_modify_wiphy(wiphy, wiphy_chan); |
| |
| if (wiphy_chan->flags & IEEE80211_CHAN_DISABLED) { |
| cds_chan->state = CHANNEL_STATE_DISABLE; |
| } else if ((wiphy_chan->flags & |
| (IEEE80211_CHAN_RADAR | |
| IEEE80211_CHAN_PASSIVE_SCAN)) || |
| ((hdd_ctx->config->indoor_channel_support |
| == false) && |
| (wiphy_chan->flags & |
| IEEE80211_CHAN_INDOOR_ONLY))) { |
| if ((wiphy_chan->flags & |
| IEEE80211_CHAN_INDOOR_ONLY) && |
| (false == |
| hdd_ctx->config->indoor_channel_support)) |
| wiphy_chan->flags |= |
| IEEE80211_CHAN_PASSIVE_SCAN; |
| cds_chan->state = CHANNEL_STATE_DFS; |
| } else { |
| cds_chan->state = CHANNEL_STATE_ENABLE; |
| } |
| cds_chan->pwr_limit = wiphy_chan->max_power; |
| cds_chan->flags = wiphy_chan->flags; |
| |
| } |
| } |
| |
| if (0 == (hdd_ctx->reg.eeprom_rd_ext & |
| (1 << WMI_REG_EXT_FCC_CH_144))) { |
| cds_chan = &(reg_channels[CHAN_ENUM_144]); |
| cds_chan->state = CHANNEL_STATE_DISABLE; |
| if (NULL != wiphy_chan_144) |
| wiphy_chan_144->flags |= IEEE80211_CHAN_DISABLED; |
| } |
| |
| wlan_hdd_cfg80211_update_band(wiphy, band_capability); |
| } |
| |
| /** |
| * hdd_set_dfs_region() - set the dfs_region |
| * @dfs_region: the dfs_region to set |
| * |
| * Return: void |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| static void hdd_set_dfs_region(hdd_context_t *hdd_ctx, |
| enum dfs_region dfs_reg) |
| { |
| cds_put_dfs_region(dfs_reg); |
| } |
| #else |
| static void hdd_set_dfs_region(hdd_context_t *hdd_ctx, |
| enum dfs_region dfs_reg) |
| { |
| |
| /* remap the ctl code to dfs region code */ |
| switch (hdd_ctx->reg.ctl_5g) { |
| case FCC: |
| cds_put_dfs_region(DFS_FCC_REGION); |
| break; |
| case ETSI: |
| cds_put_dfs_region(DFS_ETSI_REGION); |
| break; |
| case MKK: |
| cds_put_dfs_region(DFS_MKK_REGION); |
| break; |
| default: |
| /* set default dfs_region to FCC */ |
| cds_put_dfs_region(DFS_FCC_REGION); |
| break; |
| } |
| |
| } |
| #endif |
| |
| |
| /** |
| * hdd_regulatory_init() - regulatory_init |
| * @hdd_ctx: hdd context |
| * @wiphy: wiphy |
| * |
| * Return: int |
| */ |
| int hdd_regulatory_init(hdd_context_t *hdd_ctx, struct wiphy *wiphy) |
| { |
| int ret_val; |
| struct regulatory *reg_info; |
| enum dfs_region dfs_reg; |
| |
| reg_info = &hdd_ctx->reg; |
| |
| ret_val = cds_fill_some_regulatory_info(reg_info); |
| if (ret_val) { |
| hdd_err("incorrect BDF regulatory data"); |
| return ret_val; |
| } |
| |
| hdd_regulatory_wiphy_init(hdd_ctx, reg_info, wiphy); |
| |
| hdd_process_regulatory_data(hdd_ctx, wiphy, true); |
| |
| reg_info->cc_src = SOURCE_DRIVER; |
| |
| cds_put_default_country(reg_info->alpha2); |
| |
| cds_fill_and_send_ctl_to_fw(reg_info); |
| |
| hdd_set_dfs_region(hdd_ctx, DFS_FCC_REGION); |
| cds_get_dfs_region(&dfs_reg); |
| cds_set_wma_dfs_region(dfs_reg); |
| |
| return 0; |
| } |
| |
| /** |
| * hdd_program_country_code() - process channel information from country code |
| * @hdd_ctx: hddc context |
| * |
| * Return: void |
| */ |
| void hdd_program_country_code(hdd_context_t *hdd_ctx) |
| { |
| struct wiphy *wiphy = hdd_ctx->wiphy; |
| uint8_t *country_alpha2 = hdd_ctx->reg.alpha2; |
| |
| if (false == init_by_reg_core) { |
| init_by_driver = true; |
| if (('0' != country_alpha2[0]) || |
| ('0' != country_alpha2[1])) |
| regulatory_hint(wiphy, country_alpha2); |
| } |
| } |
| |
| |
| /** |
| * hdd_restore_custom_reg_settings() - restore custom reg settings |
| * @wiphy: wiphy structure |
| * @country_alpha2: alpha2 of the country |
| * @reset: whether wiphy is reset |
| * |
| * Return: void |
| */ |
| #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| static void hdd_restore_custom_reg_settings(struct wiphy *wiphy, |
| uint8_t *country_alpha2, |
| bool *reset) |
| { |
| } |
| #else |
| static void hdd_restore_custom_reg_settings(struct wiphy *wiphy, |
| uint8_t *country_alpha2, |
| bool *reset) |
| { |
| struct ieee80211_supported_band *sband; |
| enum nl80211_band band; |
| struct ieee80211_channel *chan; |
| int i; |
| |
| if ((country_alpha2[0] == '0') && |
| (country_alpha2[1] == '0') && |
| (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY)) { |
| |
| for (band = 0; band < NUM_NL80211_BANDS; band++) { |
| sband = wiphy->bands[band]; |
| if (!sband) |
| continue; |
| for (i = 0; i < sband->n_channels; i++) { |
| chan = &sband->channels[i]; |
| chan->flags = chan->orig_flags; |
| chan->max_antenna_gain = chan->orig_mag; |
| chan->max_power = chan->orig_mpwr; |
| } |
| } |
| *reset = true; |
| } |
| } |
| #endif |
| |
| |
| /** |
| * hdd_restore_reg_flags() - restore regulatory flags |
| * @flags: regulatory flags |
| * |
| * Return: void |
| */ |
| #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(WITH_BACKPORTS) |
| static void hdd_restore_reg_flags(struct wiphy *wiphy, uint32_t flags) |
| { |
| wiphy->regulatory_flags = flags; |
| } |
| #else |
| static void hdd_restore_reg_flags(struct wiphy *wiphy, uint32_t flags) |
| { |
| wiphy->flags = flags; |
| } |
| #endif |
| |
| |
| /** |
| * hdd_reg_notifier() - regulatory notifier |
| * @wiphy: wiphy |
| * @request: regulatory request |
| * |
| * Return: void |
| */ |
| void hdd_reg_notifier(struct wiphy *wiphy, |
| struct regulatory_request *request) |
| { |
| hdd_context_t *hdd_ctx = wiphy_priv(wiphy); |
| bool reset = false; |
| enum dfs_region dfs_reg; |
| |
| hdd_info("country: %c%c, initiator %d, dfs_region: %d", |
| request->alpha2[0], |
| request->alpha2[1], |
| request->initiator, |
| request->dfs_region); |
| |
| if (NULL == hdd_ctx) { |
| hdd_err("invalid hdd_ctx pointer"); |
| return; |
| } |
| |
| if (cds_is_driver_unloading() || cds_is_driver_recovering()) { |
| hdd_err("%s: unloading or ssr in progress, ignore", |
| __func__); |
| return; |
| } |
| |
| if (hdd_ctx->driver_status == DRIVER_MODULES_CLOSED) { |
| hdd_err("Driver module is closed; dropping request"); |
| return; |
| } |
| |
| if (hdd_ctx->isWiphySuspended == true) { |
| hdd_err("%s: system/cfg80211 is already suspend", __func__); |
| return; |
| } |
| |
| if (('K' == request->alpha2[0]) && |
| ('R' == request->alpha2[1])) |
| request->dfs_region = DFS_KR_REGION; |
| |
| if (('C' == request->alpha2[0]) && |
| ('N' == request->alpha2[1])) |
| request->dfs_region = DFS_CN_REGION; |
| |
| /* first check if this callback is in response to the driver callback */ |
| |
| switch (request->initiator) { |
| case NL80211_REGDOM_SET_BY_DRIVER: |
| case NL80211_REGDOM_SET_BY_CORE: |
| case NL80211_REGDOM_SET_BY_USER: |
| |
| if ((false == init_by_driver) && |
| (false == init_by_reg_core)) { |
| |
| if (NL80211_REGDOM_SET_BY_CORE == request->initiator) |
| return; |
| init_by_reg_core = true; |
| } |
| |
| if ((NL80211_REGDOM_SET_BY_DRIVER == request->initiator) && |
| (true == init_by_driver)) { |
| |
| /* |
| * restore the driver regulatory flags since |
| * regulatory_hint may have |
| * changed them |
| */ |
| hdd_restore_reg_flags(wiphy, hdd_ctx->reg.reg_flags); |
| } |
| |
| if (NL80211_REGDOM_SET_BY_CORE == request->initiator) { |
| hdd_ctx->reg.cc_src = SOURCE_CORE; |
| if (is_wiphy_custom_regulatory(wiphy)) |
| reset = true; |
| } else if (NL80211_REGDOM_SET_BY_DRIVER == request->initiator) { |
| hdd_ctx->reg.cc_src = SOURCE_DRIVER; |
| sme_set_cc_src(hdd_ctx->hHal, SOURCE_DRIVER); |
| } else { |
| hdd_ctx->reg.cc_src = SOURCE_USERSPACE; |
| hdd_restore_custom_reg_settings(wiphy, |
| request->alpha2, |
| &reset); |
| } |
| |
| hdd_ctx->reg.alpha2[0] = request->alpha2[0]; |
| hdd_ctx->reg.alpha2[1] = request->alpha2[1]; |
| |
| hdd_update_regulatory_info(hdd_ctx); |
| |
| hdd_process_regulatory_data(hdd_ctx, wiphy, reset); |
| |
| sme_generic_change_country_code(hdd_ctx->hHal, |
| hdd_ctx->reg.alpha2); |
| |
| cds_fill_and_send_ctl_to_fw(&hdd_ctx->reg); |
| |
| hdd_set_dfs_region(hdd_ctx, request->dfs_region); |
| |
| cds_get_dfs_region(&dfs_reg); |
| cds_set_wma_dfs_region(dfs_reg); |
| break; |
| |
| default: |
| break; |
| } |
| } |