iwl_mvm_get_agg_status
agg_status = iwl_mvm_get_agg_status(mvm, beacon_notify_hdr);
u32 val = le32_to_cpup((__le32 *)iwl_mvm_get_agg_status(mvm, tx_resp) +
iwl_mvm_get_agg_status(mvm, tx_resp);
iwl_mvm_get_agg_status(mvm, tx_resp);