From: Luis R. Rodriguez Date: Mon, 11 Nov 2013 21:15:31 +0000 (+0100) Subject: cfg80211: add an option to disable processing country IEs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2a901468c221e778af52603e006a53d286e81f90;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git cfg80211: add an option to disable processing country IEs Certain vendors may want to disable the processing of country IEs so that they can continue using the regulatory domain the driver or user has set. Currently there is no way to stop the core from processing country IEs, so add support to the core to ignore country IE hints. Cc: Mihir Shete Cc: Henri Bahini Cc: Tushnim Bhattacharyya Signed-off-by: Luis R. Rodriguez Signed-off-by: Johannes Berg --- diff --git a/include/net/regulatory.h b/include/net/regulatory.h index b03ddee3341d..92ab80f69efe 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -123,12 +123,17 @@ struct regulatory_request { * derived from the regulatory domain. The regulatory domain used will be * based on the ISO3166-alpha2 from country IE provided through * regulatory_hint_country_ie() + * @REGULATORY_COUNTRY_IE_IGNORE: for devices that have a preference to ignore + * all country IE information processed by the regulatory core. This will + * override %REGULATORY_COUNTRY_IE_FOLLOW_POWER as all country IEs will + * be ignored. */ enum ieee80211_regulatory_flags { REGULATORY_CUSTOM_REG = BIT(0), REGULATORY_STRICT_REG = BIT(1), REGULATORY_DISABLE_BEACON_HINTS = BIT(2), REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3), + REGULATORY_COUNTRY_IE_IGNORE = BIT(4), }; struct ieee80211_freq_range { diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 6b3051f6a8a7..067c1f63a1ae 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1543,6 +1543,9 @@ __reg_process_hint_country_ie(struct wiphy *wiphy, if (regdom_changes(country_ie_request->alpha2)) return REG_REQ_IGNORE; return REG_REQ_ALREADY_SET; + } else { + if (wiphy->regulatory_flags & REGULATORY_COUNTRY_IE_IGNORE) + return REG_REQ_IGNORE; } if (unlikely(!is_an_alpha2(country_ie_request->alpha2)))