int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index, unsigned int desc_count, unsigned int desc_size) { int err; wq->index = index; wq->vdev = vdev; wq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_WQ, index); if (!wq->ctrl) { printk(KERN_ERR "Failed to hook WQ[%d] resource\n", index); return -EINVAL; } vnic_wq_disable(wq); err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); if (err) return err; err = vnic_wq_alloc_bufs(wq); if (err) { vnic_wq_free(wq); return err; } return 0; }
int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index, unsigned int desc_count, unsigned int desc_size) { int err; wq->index = index; wq->vdev = vdev; err = vnic_wq_get_ctrl(vdev, wq, index, RES_TYPE_WQ); if (err) { pr_err("Failed to hook WQ[%d] resource, err %d\n", index, err); return err; } vnic_wq_disable(wq); err = vnic_wq_alloc_ring(vdev, wq, desc_count, desc_size); if (err) return err; err = vnic_wq_alloc_bufs(wq); if (err) { vnic_wq_free(wq); return err; } return 0; }