diff options
| -rw-r--r-- | include/net/mac80211.h | 3 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 16 |
2 files changed, 12 insertions, 7 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 079e7bd86c90..4a80d74975e8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1020,8 +1020,7 @@ enum ieee80211_ampdu_mlme_action { * level driver (e.g. assoc/disassoc status, erp parameters). * This function should not be used if no BSS has been set, unless * for association indication. The @changed parameter indicates which - * of the bss parameters has changed when a call is made. This callback - * has to be atomic. + * of the bss parameters has changed when a call is made. * * @configure_filter: Configure the device's RX filter. * See the section "Frame filtering" for more information. diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 83e8b497e6db..e3f2cb086588 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2797,6 +2797,17 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems); + if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { + ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, + elems.wmm_param_len); + } + + /* Do not send changes to driver if we are scanning. This removes + * requirement that driver's bss_info_changed function needs to be + * atomic. */ + if (local->sta_sw_scanning || local->sta_hw_scanning) + return; + if (elems.erp_info && elems.erp_info_len >= 1) changed |= ieee80211_handle_erp_ie(sdata, elems.erp_info[0]); else { @@ -2816,11 +2827,6 @@ static void ieee80211_rx_mgmt_beacon(struct net_device *dev, &bss_info); } - if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) { - ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param, - elems.wmm_param_len); - } - ieee80211_bss_info_change_notify(sdata, changed); } |