diff options
Diffstat (limited to 'net/wireless/reg.h')
| -rw-r--r-- | net/wireless/reg.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/net/wireless/reg.h b/net/wireless/reg.h index 4730def5a69d..65bfd0558ce1 100644 --- a/net/wireless/reg.h +++ b/net/wireless/reg.h @@ -38,4 +38,25 @@ extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by, const char *alpha2, u32 country_ie_checksum, enum environment_cap country_ie_env); +/** + * 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. + */ +int regulatory_hint_found_beacon(struct wiphy *wiphy, + struct ieee80211_channel *beacon_chan, + gfp_t gfp); + #endif /* __NET_WIRELESS_REG_H */ |