iwlwifi: mvm: update firmware of VHT MU-MIMO groups status on restart

The firmware handles the VHT MU-MIMO group data on its own.
However, on HW restart (and future sniffer mode) the driver
shall update the firmware on the VHT MU-MIMO group membership
status.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
index d5f9037..ca7fec71 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h
@@ -285,6 +285,10 @@
 	DTS_MEASUREMENT_NOTIF_WIDE = 0xFF,
 };
 
+enum iwl_data_path_subcmd_ids {
+	UPDATE_MU_GROUPS_CMD = 0x1,
+};
+
 enum iwl_prot_offload_subcmd_ids {
 	STORED_BEACON_NTF = 0xFF,
 };
@@ -294,6 +298,7 @@
 	LEGACY_GROUP = 0x0,
 	LONG_GROUP = 0x1,
 	PHY_OPS_GROUP = 0x4,
+	DATA_PATH_GROUP = 0x5,
 	PROT_OFFLOAD_GROUP = 0xb,
 };
 
@@ -1923,6 +1928,19 @@
 	__le32 page_buff_size;
 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_1 */
 
+/**
+ * VHT MU-MIMO group configuration
+ *
+ * @membership_status: a bitmap of MU groups
+ * @user_position:the position of station in a group. If the station is in the
+ *	group then bits (group * 2) is the position -1
+ */
+struct iwl_mu_group_mgmt_cmd {
+	__le32 reserved;
+	__le32 membership_status[2];
+	__le32 user_position[4];
+} __packed; /* MU_GROUP_ID_MNG_TABLE_API_S_VER_1 */
+
 #define MAX_STORED_BEACON_SIZE 600
 
 /**