diff options
| -rw-r--r-- | include/net/cfg80211.h | 7 | ||||
| -rw-r--r-- | net/wireless/reg.c | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c1b88741323..b7a825ecff5 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2441,7 +2441,9 @@ struct cfg80211_ops { * has its own custom regulatory domain and cannot identify the * ISO / IEC 3166 alpha2 it belongs to. When this is enabled * we will disregard the first regulatory hint (when the - * initiator is %REGDOM_SET_BY_CORE). + * initiator is %REGDOM_SET_BY_CORE). Drivers that use + * wiphy_apply_custom_regulatory() should have this flag set + * or the regulatory core will set it for wiphy. * @WIPHY_FLAG_STRICT_REGULATORY: tells us the driver for this device will * ignore regulatory domain settings until it gets its own regulatory * domain via its regulatory_hint() unless the regulatory hint is @@ -3471,6 +3473,9 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2); * custom regulatory domain will be trusted completely and as such previous * default channel settings will be disregarded. If no rule is found for a * channel on the regulatory domain the channel will be disabled. + * Drivers using this for a wiphy should also set the wiphy flag + * WIPHY_FLAG_CUSTOM_REGULATORY or cfg80211 will set it for the wiphy + * that called this helper. */ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_regdomain *regd); diff --git a/net/wireless/reg.c b/net/wireless/reg.c index e4e3337ba29..04b6fe4b765 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1292,6 +1292,10 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, enum ieee80211_band band; unsigned int bands_set = 0; + WARN(!(wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY), + "wiphy should have WIPHY_FLAG_CUSTOM_REGULATORY\n"); + wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY; + for (band = 0; band < IEEE80211_NUM_BANDS; band++) { if (!wiphy->bands[band]) continue; |