diff options
| -rw-r--r-- | include/net/cfg80211.h | 4 | ||||
| -rw-r--r-- | net/wireless/reg.c | 20 |
2 files changed, 19 insertions, 5 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5eda5933ae01..9f85fca0b676 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1699,7 +1699,9 @@ struct cfg80211_ops { * regulatory domain no user regulatory domain can enable these channels * at a later time. This can be used for devices which do not have * calibration information guaranteed for frequencies or settings - * outside of its regulatory domain. + * outside of its regulatory domain. If used in combination with + * WIPHY_FLAG_CUSTOM_REGULATORY the inspected country IE power settings + * will be followed. * @WIPHY_FLAG_DISABLE_BEACON_HINTS: enable this if your driver needs to ensure * that passive scan flags and beaconing flags may not be lifted by * cfg80211 due to regulatory beacon hints. For more information on beacon diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 2f5b0505c95d..481caafc6ba5 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -873,10 +873,22 @@ static void handle_channel(struct wiphy *wiphy, chan->flags = flags | bw_flags | map_regdom_flags(reg_rule->flags); chan->max_antenna_gain = min(chan->orig_mag, (int) MBI_TO_DBI(power_rule->max_antenna_gain)); - if (chan->orig_mpwr) - chan->max_power = min(chan->orig_mpwr, - (int) MBM_TO_DBM(power_rule->max_eirp)); - else + if (chan->orig_mpwr) { + /* + * Devices that have their own custom regulatory domain + * but also use WIPHY_FLAG_STRICT_REGULATORY will follow the + * passed country IE power settings. + */ + if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE && + wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY && + wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY) { + chan->max_power = + MBM_TO_DBM(power_rule->max_eirp); + } else { + chan->max_power = min(chan->orig_mpwr, + (int) MBM_TO_DBM(power_rule->max_eirp)); + } + } else chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp); } |