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a9728799bc
If a device uses the default EEPROM code, typically only the main CTLs are valid, and they do not apply properly when switching to a different regulatory domain. If the regdomain deviates from the EEPROM one, force the world roaming regdomain to ensure that power limits are sane Signed-off-by: Felix Fietkau <nbd@nbd.name>
52 lines
1.3 KiB
Diff
52 lines
1.3 KiB
Diff
--- a/drivers/net/wireless/ath/regd.c
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+++ b/drivers/net/wireless/ath/regd.c
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@@ -115,6 +115,16 @@ static const struct ieee80211_regdomain
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)
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};
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+static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg)
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+{
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+ return reg->current_rd & ~WORLDWIDE_ROAMING_FLAG;
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+}
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+
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+static bool is_default_regd(struct ath_regulatory *reg)
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+{
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+ return ath_regd_get_eepromRD(reg) == CTRY_DEFAULT;
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+}
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+
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static bool dynamic_country_user_possible(struct ath_regulatory *reg)
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{
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if (IS_ENABLED(CPTCFG_ATH_USER_REGD))
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@@ -123,6 +133,9 @@ static bool dynamic_country_user_possibl
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if (IS_ENABLED(CPTCFG_ATH_REG_DYNAMIC_USER_CERT_TESTING))
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return true;
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+ if (is_default_regd(reg))
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+ return true;
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+
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switch (reg->country_code) {
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case CTRY_UNITED_STATES:
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case CTRY_JAPAN1:
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@@ -208,11 +221,6 @@ static inline bool is_wwr_sku(u16 regd)
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(regd == WORLD));
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}
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-static u16 ath_regd_get_eepromRD(struct ath_regulatory *reg)
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-{
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- return reg->current_rd & ~WORLDWIDE_ROAMING_FLAG;
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-}
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-
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bool ath_is_world_regd(struct ath_regulatory *reg)
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{
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return is_wwr_sku(ath_regd_get_eepromRD(reg));
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@@ -658,6 +666,9 @@ ath_regd_init_wiphy(struct ath_regulator
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if (IS_ENABLED(CPTCFG_ATH_USER_REGD))
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return 0;
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+ if (is_default_regd(reg))
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+ return 0;
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+
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wiphy->regulatory_flags |= REGULATORY_STRICT_REG |
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REGULATORY_CUSTOM_REG;
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