Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / mvm / mac80211.c

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 4dd9ff43b8b68e6f9b509ed0650d8c5d5a31dd8d..8735ef1f44ae8fadd5cae19b0f5b404ffe6ef901 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -826,7 +826,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
        if (ret)
                goto out_remove_mac;
 
-       if (!mvm->bf_allowed_vif &&
+       if (!mvm->bf_allowed_vif && false &&
            vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
            mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
                mvm->bf_allowed_vif = mvmvif;
@@ -1007,7 +1007,7 @@ static void iwl_mvm_mc_iface_iterator(void *_data, u8 *mac,
        memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
        len = roundup(sizeof(*cmd) + cmd->count * ETH_ALEN, 4);
 
-       ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC, len, cmd);
+       ret = iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_ASYNC, len, cmd);
        if (ret)
                IWL_ERR(mvm, "mcast filter cmd error. ret=%d\n", ret);
 }
@@ -1023,7 +1023,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
        if (WARN_ON_ONCE(!mvm->mcast_filter_cmd))
                return;
 
-       ieee80211_iterate_active_interfaces(
+       ieee80211_iterate_active_interfaces_atomic(
                mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
                iwl_mvm_mc_iface_iterator, &iter_data);
 }
@@ -1332,6 +1332,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
                 */
                iwl_mvm_remove_time_event(mvm, mvmvif,
                                          &mvmvif->time_event_data);
+               iwl_mvm_sf_update(mvm, vif, false);
                WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
        } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_P2P_PS |
                              BSS_CHANGED_QOS)) {
@@ -1806,6 +1807,11 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
 
        mutex_lock(&mvm->mutex);
 
+       if (!iwl_mvm_is_idle(mvm)) {
+               ret = -EBUSY;
+               goto out;
+       }
+
        switch (mvm->scan_status) {
        case IWL_MVM_SCAN_OS:
                IWL_DEBUG_SCAN(mvm, "Stopping previous scan for sched_scan\n");