lm_pf_set_vf_ctx
lm_status_t lm_pf_set_vf_ctx(struct _lm_device_t *pdev, u16_t vf_id, void* ctx);
lm_status = lm_pf_set_vf_ctx(pdev, vf_info->relative_vf_id, ctx);
lm_status = lm_pf_set_vf_ctx(pdev, vf_info->relative_vf_id, NULL);