lm_pf_get_vf_available_igu_blocks
pdev->params.fw_sb_cnt = pdev->params.fw_sb_cnt + lm_pf_get_vf_available_igu_blocks(pdev);
vf_info->num_igu_sb_available = lm_pf_get_vf_available_igu_blocks(pdev);
u8_t lm_pf_get_vf_available_igu_blocks(struct _lm_device_t *pdev);