diff options
| -rw-r--r-- | net/wireless/reg.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 3332d5bce31..7b1a89b20eb 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1744,6 +1744,8 @@ static void restore_regulatory_settings(bool reset_user) { char alpha2[2]; struct reg_beacon *reg_beacon, *btmp; + struct regulatory_request *reg_request, *tmp; + LIST_HEAD(tmp_reg_req_list); mutex_lock(&cfg80211_mutex); mutex_lock(®_mutex); @@ -1751,6 +1753,25 @@ static void restore_regulatory_settings(bool reset_user) reset_regdomains(); restore_alpha2(alpha2, reset_user); + /* + * If there's any pending requests we simply + * stash them to a temporary pending queue and + * add then after we've restored regulatory + * settings. + */ + spin_lock(®_requests_lock); + if (!list_empty(®_requests_list)) { + list_for_each_entry_safe(reg_request, tmp, + ®_requests_list, list) { + if (reg_request->initiator != + NL80211_REGDOM_SET_BY_USER) + continue; + list_del(®_request->list); + list_add_tail(®_request->list, &tmp_reg_req_list); + } + } + spin_unlock(®_requests_lock); + /* Clear beacon hints */ spin_lock_bh(®_pending_beacons_lock); if (!list_empty(®_pending_beacons)) { @@ -1785,8 +1806,31 @@ static void restore_regulatory_settings(bool reset_user) */ if (is_an_alpha2(alpha2)) regulatory_hint_user(user_alpha2); -} + if (list_empty(&tmp_reg_req_list)) + return; + + mutex_lock(&cfg80211_mutex); + mutex_lock(®_mutex); + + spin_lock(®_requests_lock); + list_for_each_entry_safe(reg_request, tmp, &tmp_reg_req_list, list) { + REG_DBG_PRINT("Adding request for country %c%c back " + "into the queue\n", + reg_request->alpha2[0], + reg_request->alpha2[1]); + list_del(®_request->list); + list_add_tail(®_request->list, ®_requests_list); + } + spin_unlock(®_requests_lock); + + mutex_unlock(®_mutex); + mutex_unlock(&cfg80211_mutex); + + REG_DBG_PRINT("Kicking the queue\n"); + + schedule_work(®_work); +} void regulatory_hint_disconnect(void) { |