Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[platform/kernel/linux-rpi.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 97c3dea..32682ed 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -1005,7 +1005,7 @@ 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);
 }
@@ -1021,7 +1021,7 @@ 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);
 }
@@ -1814,6 +1814,11 @@ 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");