dev/ixl/ixl_pf_main.c

180 	struct ixl_queue	*que = vsi->queues;
184 	for (int i = 0; i < vsi->num_queues; i++, que++) {
185 		struct tx_ring	*txr = &que->txr;
199 	struct ixl_queue	*que = vsi->queues;
203 	for (int i = 0; i < vsi->num_queues; i++, que++) {
204 		struct rx_ring 	*rxr = &que->rxr;
673 	struct ixl_queue *que = context;
674 	struct ixl_vsi *vsi = que->vsi;
677 	struct tx_ring  *txr = &que->txr;
682 		more = ixl_rxeof(que, IXL_RX_LIMIT);
684 		ixl_txeof(que);
689 			taskqueue_enqueue(que->tq, &que->task);
696 		ixl_enable_queue(hw, que->me);
713 	struct ixl_queue	*que = vsi->queues;
715 	struct tx_ring		*txr = &que->txr;
741 		++que->irqs;
743 		more = ixl_rxeof(que, IXL_RX_LIMIT);
746 		ixl_txeof(que);
752 			taskqueue_enqueue(que->tq, &que->task);
767 	struct ixl_queue *que = arg;
768 	struct ixl_vsi	*vsi = que->vsi;
770 	struct tx_ring	*txr = &que->txr;
780 	ixl_disable_queue(hw, que->me);
782 	++que->irqs;
784 	more_rx = ixl_rxeof(que, IXL_RX_LIMIT);
787 	more_tx = ixl_txeof(que);
797 	ixl_set_queue_rx_itr(que);
798 	ixl_set_queue_tx_itr(que);
801 		taskqueue_enqueue(que->tq, &que->task);
803 		ixl_enable_queue(hw, que->me);
1251 	struct ixl_queue *que = vsi->queues;
1259 	for (int i = 0; i < vsi->num_queues; i++, que++) {
1260 		TASK_INIT(&que->tx_task, 0, ixl_deferred_mq_start, que);
1261 		TASK_INIT(&que->task, 0, ixl_handle_que, que);
1262 		que->tq = taskqueue_create_fast("ixl_que", M_NOWAIT,
1263 		    taskqueue_thread_enqueue, &que->tq);
1266 		taskqueue_start_threads_cpuset(&que->tq, 1, PI_NET,
1270 		taskqueue_start_threads(&que->tq, 1, PI_NET,
1271 		    "%s (que %d)", device_get_nameunit(dev), que->me);
1290 	struct ixl_queue *que = vsi->queues;
1292 	for (int i = 0; i < vsi->num_queues; i++, que++) {
1293 		if (que->tq) {
1294 			taskqueue_free(que->tq);
1295 			que->tq = NULL;
1345 	struct 		ixl_queue *que = vsi->queues;
1350 	for (int i = 0; i < vsi->num_queues; i++, vector++, que++) {
1353 		txr = &que->txr;
1354 		que->res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
1356 		if (!que->res) {
1359 			    que->me, rid);
1363 		error = bus_setup_intr(dev, que->res,
1365 		    ixl_msix_que, que, &que->tag);
1369 			    que->me, error);
1370 			bus_release_resource(dev, SYS_RES_IRQ, rid, que->res);
1373 		error = bus_describe_intr(dev, que->res, que->tag, "q%d", i);
1377 			    que->me, error);
1383 		error = bus_bind_intr(dev, que->res, cpu_id);
1387 			    que->me, cpu_id, error);
1389 		que->msix = vector;
1643 	struct ixl_queue *que = vsi->queues;
1644 	struct rx_ring 	*rxr = &que->rxr;
1645 	struct tx_ring	*txr = &que->txr;
1776 	struct ixl_queue	*que = vsi->queues;
1781 	if ((pf->msix < 2) || (que == NULL))
1785 	for (int i = 0; i < vsi->num_queues; i++, que++) {
1786 		rid = que->msix + 1;
1787 		if (que->tag != NULL) {
1788 			error = bus_teardown_intr(dev, que->res, que->tag);
1792 				    que->me);
1795 			que->tag = NULL;
1797 		if (que->res != NULL) {
1798 			error = bus_release_resource(dev, SYS_RES_IRQ, rid, que->res);
1802 				    que->me, rid);
1805 			que->res = NULL;
1928 	struct ixl_queue	*que = vsi->queues;
1954 	ifp->if_snd.ifq_maxlen = que->num_tx_desc - 2;
2122 	struct ixl_queue	*que = vsi->queues;
2200 	for (int i = 0; i < vsi->num_queues; i++, que++) {
2201 		struct tx_ring		*txr = &que->txr;
2202 		struct rx_ring 		*rxr = &que->rxr;
2209 		size = que->num_tx_desc * sizeof(struct i40e_tx_desc);
2213 		tctx.qlen = que->num_tx_desc;
2228 			    (que->num_tx_desc * sizeof(struct i40e_tx_desc));
2249 		ixl_init_tx_ring(que);
2270 		rctx.qlen = que->num_rx_desc;
2293 		err = ixl_init_rx_ring(que);
2304 			wr32(vsi->hw, I40E_QRX_TAIL(que->me), t);
2307 		wr32(vsi->hw, I40E_QRX_TAIL(que->me), que->num_rx_desc - 1);
2316 	struct ixl_queue	*que = vsi->queues;
2321 	for (int i = 0; i < vsi->num_queues; i++, que++) {
2322 		struct tx_ring *txr = &que->txr;
2323 		struct rx_ring *rxr = &que->rxr;
2330 		ixl_free_que_tx(que);
2339 		ixl_free_que_rx(que);
2385 ixl_vsi_setup_queue(struct ixl_vsi *vsi, struct ixl_queue *que, int index)
2390 	struct tx_ring *txr = &que->txr;
2391 	struct rx_ring *rxr = &que->rxr;
2395 	que->num_tx_desc = vsi->num_tx_desc;
2396 	que->num_rx_desc = vsi->num_rx_desc;
2397 	que->me = index;
2398 	que->vsi = vsi;
2400 	txr->que = que;
2401 	txr->tail = I40E_QTX_TAIL(que->me);
2405 	    device_get_nameunit(dev), que->me);
2415 		tsize = roundup2((que->num_tx_desc *
2419 		tsize = roundup2((que->num_tx_desc *
2432 	if (ixl_allocate_tx_data(que)) {
2448 	rsize = roundup2(que->num_rx_desc *
2450 	rxr->que = que;
2451 	rxr->tail = I40E_QRX_TAIL(que->me);
2455 	    device_get_nameunit(dev), que->me);
2468 	if (ixl_allocate_rx_data(que)) {
2484 	ixl_free_que_tx(que);
2496 	struct ixl_queue	*que;
2500 		que = &vsi->queues[i];
2501 		error = ixl_vsi_setup_queue(vsi, que, i);
2556 ixl_set_queue_rx_itr(struct ixl_queue *que)
2558 	struct ixl_vsi	*vsi = que->vsi;
2561 	struct rx_ring	*rxr = &que->rxr;
2607 			    que->me), rxr->itr);
2616 			    que->me), rxr->itr);
2630 ixl_set_queue_tx_itr(struct ixl_queue *que)
2632 	struct ixl_vsi	*vsi = que->vsi;
2635 	struct tx_ring	*txr = &que->txr;
2681 			    que->me), txr->itr);
2691 			    que->me), txr->itr);
3657 	struct ixl_queue	*que = vsi->queues;
3660 		for (int i = 0; i < vsi->num_queues; i++, que++)
3661 			ixl_enable_queue(hw, que->me);
3670 	struct ixl_queue	*que = vsi->queues;
3672 	for (int i = 0; i < vsi->num_queues; i++, que++)
3673 		ixl_disable_queue(hw, que->me);