iwlwifi: mvm: Fix quota handling for monitor interface

1. Quota for the monitor interface should be added only if there is
   a channel context assigned to the interface.
2. In the unassign channel context flow, need to remove the quota
   for the monitor interface binding, before unbinding.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index df85c49dc599..a1e3e923ea3e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -114,7 +114,8 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
                         data->n_interfaces[id]++;
                 break;
         case NL80211_IFTYPE_MONITOR:
-                data->n_interfaces[id]++;
+                if (mvmvif->monitor_active)
+                        data->n_interfaces[id]++;
                 break;
         case NL80211_IFTYPE_P2P_DEVICE:
                 break;