39 gve_num_tx_qpls(struct gve_priv *priv)  in gve_num_tx_qpls()  argument
41 	if (priv->queue_format != GVE_GQI_QPL_FORMAT)  in gve_num_tx_qpls()
44 	return (priv->tx_cfg.max_queues);  in gve_num_tx_qpls()
48 gve_num_rx_qpls(struct gve_priv *priv)  in gve_num_rx_qpls()  argument
50 	if (priv->queue_format != GVE_GQI_QPL_FORMAT)  in gve_num_rx_qpls()
53 	return (priv->rx_cfg.max_queues);  in gve_num_rx_qpls()
57 gve_free_qpl(struct gve_priv *priv, uint32_t id)  in gve_free_qpl()  argument
59 	struct gve_queue_page_list *qpl = &priv->qpls[id];  in gve_free_qpl()
86 		priv->num_registered_pages--;  in gve_free_qpl()
97 gve_alloc_qpl(struct gve_priv *priv, uint32_t id, int npages, bool single_kva)  in gve_alloc_qpl()  argument
99 	struct gve_queue_page_list *qpl = &priv->qpls[id];  in gve_alloc_qpl()
103 	if (npages + priv->num_registered_pages > priv->max_registered_pages) {  in gve_alloc_qpl()
104 		device_printf(priv->dev, "Reached max number of registered pages %ju > %ju\n",  in gve_alloc_qpl()
105 		    (uintmax_t)npages + priv->num_registered_pages,  in gve_alloc_qpl()
106 		    (uintmax_t)priv->max_registered_pages);  in gve_alloc_qpl()
124 			device_printf(priv->dev, "Failed to create the single kva for QPL %d\n", id);  in gve_alloc_qpl()
138 				device_printf(priv->dev, "Failed to create kva for page %d in QPL %d", i, id);  in gve_alloc_qpl()
154 		err = gve_dmamap_create(priv, /*size=*/PAGE_SIZE, /*align=*/PAGE_SIZE,  in gve_alloc_qpl()
157 			device_printf(priv->dev, "Failed to dma-map page %d in QPL %d\n", i, id);  in gve_alloc_qpl()
162 		priv->num_registered_pages++;  in gve_alloc_qpl()
168 	gve_free_qpl(priv, id);  in gve_alloc_qpl()
173 gve_free_qpls(struct gve_priv *priv)  in gve_free_qpls()  argument
175 	int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);  in gve_free_qpls()
181 	if (priv->qpls != NULL) {  in gve_free_qpls()
183 			gve_free_qpl(priv, i);  in gve_free_qpls()
184 		free(priv->qpls, M_GVE_QPL);  in gve_free_qpls()
188 int gve_alloc_qpls(struct gve_priv *priv)  in gve_alloc_qpls()  argument
190 	int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);  in gve_alloc_qpls()
197 	priv->qpls = malloc(num_qpls * sizeof(*priv->qpls), M_GVE_QPL,  in gve_alloc_qpls()
200 	for (i = 0; i < gve_num_tx_qpls(priv); i++) {  in gve_alloc_qpls()
201 		err = gve_alloc_qpl(priv, i, priv->tx_desc_cnt / GVE_QPL_DIVISOR,  in gve_alloc_qpls()
208 		err = gve_alloc_qpl(priv, i, priv->rx_desc_cnt, /*single_kva=*/false);  in gve_alloc_qpls()
216 	gve_free_qpls(priv);  in gve_alloc_qpls()
221 gve_unregister_n_qpls(struct gve_priv *priv, int n)  in gve_unregister_n_qpls()  argument
227 		err = gve_adminq_unregister_page_list(priv, priv->qpls[i].id);  in gve_unregister_n_qpls()
229 			device_printf(priv->dev,  in gve_unregister_n_qpls()
231 			    priv->qpls[i].id, err);  in gve_unregister_n_qpls()
242 gve_register_qpls(struct gve_priv *priv)  in gve_register_qpls()  argument
244 	int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);  in gve_register_qpls()
248 	if (gve_get_state_flag(priv, GVE_STATE_FLAG_QPLREG_OK))  in gve_register_qpls()
252 		err = gve_adminq_register_page_list(priv, &priv->qpls[i]);  in gve_register_qpls()
254 			device_printf(priv->dev,  in gve_register_qpls()
256 			    priv->qpls[i].id, err);  in gve_register_qpls()
261 	gve_set_state_flag(priv, GVE_STATE_FLAG_QPLREG_OK);  in gve_register_qpls()
265 	gve_unregister_n_qpls(priv, i);  in gve_register_qpls()
270 gve_unregister_qpls(struct gve_priv *priv)  in gve_unregister_qpls()  argument
272 	int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);  in gve_unregister_qpls()
275 	if (!gve_get_state_flag(priv, GVE_STATE_FLAG_QPLREG_OK))  in gve_unregister_qpls()
278 	err = gve_unregister_n_qpls(priv, num_qpls);  in gve_unregister_qpls()
282 	gve_clear_state_flag(priv, GVE_STATE_FLAG_QPLREG_OK);  in gve_unregister_qpls()