We ignore regulatory hints for the same alpha2 if we already have processed the same alpha2 on the current regulatory domain. For a driver regulatory_hint() this means we copy onto its wiphy->regd the previously procesed regulatory domain from CRDA without having to call CRDA again. Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx> --- net/wireless/reg.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 1ff1a05..421c5b3 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1088,8 +1088,13 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, } return REG_INTERSECT; case REGDOM_SET_BY_DRIVER: - if (last_request->initiator == REGDOM_SET_BY_CORE) - return 0; + if (last_request->initiator == REGDOM_SET_BY_CORE) { + if (is_old_static_regdom(cfg80211_regdomain)) + return 0; + if (!alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) + return 0; + return -EALREADY; + } return REG_INTERSECT; case REGDOM_SET_BY_USER: if (last_request->initiator == REGDOM_SET_BY_COUNTRY_IE) @@ -1109,6 +1114,10 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by, return -EAGAIN; } + if (!is_old_static_regdom(cfg80211_regdomain) && + alpha2_equal(cfg80211_regdomain->alpha2, alpha2)) + return -EALREADY; + return 0; } -- 1.6.1.rc3.51.g5832d -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html