#ifndef __NET_WIRELESS_REG_H #define __NET_WIRELESS_REG_H /* * Copyright 2008-2011 Luis R. Rodriguez * * 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. */ enum ieee80211_regd_source { REGD_SOURCE_INTERNAL_DB, REGD_SOURCE_CRDA, }; extern const struct ieee80211_regdomain __rcu *cfg80211_regdomain; bool reg_is_valid_request(const char *alpha2); bool is_world_regdom(const char *alpha2); bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region); enum nl80211_dfs_regions reg_get_dfs_region(struct wiphy *wiphy); int regulatory_hint_user(const char *alpha2, enum nl80211_user_reg_hint_type user_reg_hint_type); /** * regulatory_hint_indoor - hint operation in indoor env. or not * @is_indoor: if true indicates that user space thinks that the * device is operating in an indoor environment. * @portid: the netlink port ID on which the hint was given. */ int regulatory_hint_indoor(bool is_indoor, u32 portid); /** * regulatory_netlink_notify - notify on released netlink socket * @portid: the netlink socket port ID */ void regulatory_netlink_notify(u32 portid); void wiphy_regulatory_register(struct wiphy *wiphy); void wiphy_regulatory_deregister(struct wiphy *wiphy); int __init regulatory_init(void); void regulatory_exit(void); int set_regdom(const struct ieee80211_regdomain *rd, enum ieee80211_regd_source regd_src); unsigned int reg_get_max_bandwidth(const struct ieee80211_regdomain *rd, const struct ieee80211_reg_rule *rule); bool reg_last_request_cell_base(void); const struct ieee80211_regdomain *get_wiphy_regdom(struct wiphy *wiphy); /** * regulatory_hint_found_beacon - hints a beacon was found on a channel * @wiphy: the wireless device where the beacon was found on * @beacon_chan: the channel on which the beacon was found on * @gfp: context flags * * This informs the wireless core that a beacon from an AP was found on * the channel provided. This allows the wireless core to make educated * guesses on regulatory to help with world roaming. This is only used for * world roaming -- when we do not know our current location. This is * only useful on channels 12, 13 and 14 on the 2 GHz band as channels * 1-11 are already enabled by the world regulatory domain; and on * non-radar 5 GHz channels. * * Drivers do not need to call this, cfg80211 will do it for after a scan * on a newly found BSS. If you cannot make use of this feature you can * set the wiphy->disable_beacon_hints to true. */ int regulatory_hint_found_beacon(struct wiphy *wiphy, struct ieee80211_channel *beacon_chan, gfp_t gfp); /** * regulatory_hint_country_ie - hints a country IE as a regulatory domain * @wiphy: the wireless device giving the hint (used only for reporting * conflicts) * @band: the band on which the country IE was received on. This determines * the band we'll process the country IE channel triplets for. * @country_ie: pointer to the country IE * @country_ie_len: length of the country IE * * We will intersect the rd with the what CRDA tells us should apply * for the alpha2 this country IE belongs to, this prevents APs from * sending us incorrect or outdated information against a country. * * The AP is expected to provide Country IE channel triplets for the * band it is on. It is technically possible for APs to send channel * country IE triplets even for channels outside of the band they are * in but for that they would have to use the regulatory extension * in combination with a triplet but this behaviour is currently * not observed. For this reason if a triplet is seen with channel * information for a band the BSS is not present in it will be ignored. */ void regulatory_hint_country_ie(struct wiphy *wiphy, enum nl80211_band band, const u8 *country_ie, u8 country_ie_len); /** * regulatory_hint_disconnect - informs all devices have been disconneted * * Regulotory rules can be enhanced further upon scanning and upon * connection to an AP. These rules become stale if we disconnect * and go to another country, whether or not we suspend and resume. * If we suspend, go to another country and resume we'll automatically * get disconnected shortly after resuming and things will be reset as well. * This routine is a helper to restore regulatory settings to how they were * prior to our first connect attempt. This includes ignoring country IE and * beacon regulatory hints. The ieee80211_regdom module parameter will always * be respected but if a user had set the regulatory domain that will take * precedence. * * Must be called from process context. */ void regulatory_hint_disconnect(void); /** * cfg80211_get_unii - get the U-NII band for the frequency * @freq: the frequency for which we want to get the UNII band. * Get a value specifying the U-NII band frequency belongs to. * U-NII bands are defined by the FCC in C.F.R 47 part 15. * * Returns -EINVAL if freq is invalid, 0 for UNII-1, 1 for UNII-2A, * 2 for UNII-2B, 3 for UNII-2C and 4 for UNII-3. */ int cfg80211_get_unii(int freq); /** * regulatory_indoor_allowed - is indoor operation allowed */ bool regulatory_indoor_allowed(void); #endif /* __NET_WIRELESS_REG_H */ td>14443logplain -rw-r--r--drm_atomic_helper.h10607logplain -rw-r--r--drm_auth.h2260logplain -rw-r--r--drm_blend.h2700logplain -rw-r--r--drm_bridge.h7977logplain -rw-r--r--drm_cache.h1763logplain -rw-r--r--drm_color_mgmt.h2166logplain -rw-r--r--drm_connector.h28613logplain -rw-r--r--drm_crtc.h28999logplain -rw-r--r--drm_crtc_helper.h3301logplain -rw-r--r--drm_debugfs_crc.h2670logplain -rw-r--r--drm_displayid.h2850logplain -rw-r--r--drm_dp_dual_mode_helper.h4532logplain -rw-r--r--drm_dp_helper.h30638logplain -rw-r--r--drm_dp_mst_helper.h16260logplain -rw-r--r--drm_drv.h14861logplain -rw-r--r--drm_edid.h14335logplain -rw-r--r--drm_encoder.h8160logplain -rw-r--r--drm_encoder_slave.h6583logplain -rw-r--r--drm_fb_cma_helper.h1929logplain -rw-r--r--drm_fb_helper.h15125logplain -rw-r--r--drm_fixed.h4825logplain -rw-r--r--drm_flip_work.h3071logplain -rw-r--r--drm_fourcc.h2748logplain -rw-r--r--drm_framebuffer.h9623logplain -rw-r--r--drm_gem.h8052logplain -rw-r--r--drm_gem_cma_helper.h2286logplain -rw-r--r--drm_global.h2011logplain -rw-r--r--drm_hashtab.h3139logplain -rw-r--r--drm_irq.h6323logplain -rw-r--r--drm_legacy.h6933logplain -rw-r--r--drm_mem_util.h2468logplain -rw-r--r--drm_mipi_dsi.h10327logplain -rw-r--r--drm_mm.h11462logplain -rw-r--r--drm_mode_config.h23728logplain -rw-r--r--drm_mode_object.h4911logplain -rw-r--r--drm_modes.h17078logplain -rw-r--r--drm_modeset_helper.h1576logplain -rw-r--r--drm_modeset_helper_vtables.h41180logplain -rw-r--r--drm_modeset_lock.h4241logplain -rw-r--r--drm_of.h2034logplain -rw-r--r--drm_os_linux.h2230logplain -rw-r--r--drm_panel.h7079logplain -rw-r--r--drm_pciids.h68035logplain -rw-r--r--drm_plane.h19435logplain -rw-r--r--drm_plane_helper.h3186logplain -rw-r--r--drm_print.h3232logplain -rw-r--r--drm_property.h11460logplain -rw-r--r--drm_rect.h5103logplain -rw-r--r--drm_simple_kms_helper.h4090logplain -rw-r--r--drm_sysfs.h300logplain -rw-r--r--drm_vma_manager.h7840logplain -rw-r--r--gma_drm.h1033logplain d---------i2c109logplain