iwlwifi: mvm: support VHT MU-MIMO notification

When the device is in d0i3/d3 we will not receive the VHT
MU-MIMO group id management frame. Instead, firmware will
notify us upon exit on the current status and we can in turn
update mac80211. Support this notification.
While at it, also check as a precaution that the vif is indeed
the VHT MU-MIMO owner before updating the firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index ac271ffe477b..8bdaa7b27ab1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -275,6 +275,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
         RX_HANDLER(TOF_NOTIFICATION, iwl_mvm_tof_resp_handler, true),
         RX_HANDLER_GRP(PROT_OFFLOAD_GROUP, STORED_BEACON_NTF,
                        iwl_mvm_rx_stored_beacon_notif, false),
+        RX_HANDLER_GRP(DATA_PATH_GROUP, MU_GROUP_MGMT_NOTIF,
+                       iwl_mvm_mu_mimo_grp_notif, false),
 
 };
 #undef RX_HANDLER
@@ -405,6 +407,7 @@ static const struct iwl_hcmd_names iwl_mvm_phy_names[] = {
 static const struct iwl_hcmd_names iwl_mvm_data_path_names[] = {
         HCMD_NAME(UPDATE_MU_GROUPS_CMD),
         HCMD_NAME(TRIGGER_RX_QUEUES_NOTIF_CMD),
+        HCMD_NAME(MU_GROUP_MGMT_NOTIF),
         HCMD_NAME(RX_QUEUES_NOTIFICATION),
 };