4 * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 #include <sys/types.h>
42 #include <sys/syscall.h>
44 #include <rte_config.h>
45 #include <rte_byteorder.h>
46 #include <rte_common.h>
47 #include <rte_interrupts.h>
49 #include <rte_debug.h>
51 #include <rte_atomic.h>
52 #include <rte_branch_prediction.h>
53 #include <rte_memory.h>
54 #include <rte_memzone.h>
55 #include <rte_tailq.h>
57 #include <rte_alarm.h>
58 #include <rte_ether.h>
59 #include <rte_ethdev.h>
60 #include <rte_malloc.h>
63 #include <rte_dpaa_bus.h>
64 #include <rte_dpaa_logs.h>
65 #include <dpaa_mempool.h>
67 #include <dpaa_ethdev.h>
68 #include <dpaa_rxtx.h>
75 /* Keep track of whether QMAN and BMAN have been globally initialized */
76 static int is_global_init;
79 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
81 struct dpaa_if *dpaa_intf = dev->data->dev_private;
83 PMD_INIT_FUNC_TRACE();
85 if (mtu < ETHER_MIN_MTU)
87 if (mtu > ETHER_MAX_LEN)
88 dev->data->dev_conf.rxmode.jumbo_frame = 1;
90 dev->data->dev_conf.rxmode.jumbo_frame = 0;
92 dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
94 fman_if_set_maxfrm(dpaa_intf->fif, mtu);
100 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
102 PMD_INIT_FUNC_TRACE();
104 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
105 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
107 return dpaa_mtu_set(dev,
108 dev->data->dev_conf.rxmode.max_rx_pkt_len);
115 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
117 struct dpaa_if *dpaa_intf = dev->data->dev_private;
119 PMD_INIT_FUNC_TRACE();
121 /* Change tx callback to the real one */
122 dev->tx_pkt_burst = dpaa_eth_queue_tx;
123 fman_if_enable_rx(dpaa_intf->fif);
128 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
130 struct dpaa_if *dpaa_intf = dev->data->dev_private;
132 PMD_INIT_FUNC_TRACE();
134 fman_if_disable_rx(dpaa_intf->fif);
135 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
138 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
140 PMD_INIT_FUNC_TRACE();
142 dpaa_eth_dev_stop(dev);
145 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
146 struct rte_eth_dev_info *dev_info)
148 struct dpaa_if *dpaa_intf = dev->data->dev_private;
150 PMD_INIT_FUNC_TRACE();
152 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
153 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
154 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
155 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
156 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
157 dev_info->max_hash_mac_addrs = 0;
158 dev_info->max_vfs = 0;
159 dev_info->max_vmdq_pools = ETH_16_POOLS;
160 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
164 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
165 int wait_to_complete __rte_unused)
167 struct dpaa_if *dpaa_intf = dev->data->dev_private;
168 struct rte_eth_link *link = &dev->data->dev_link;
170 PMD_INIT_FUNC_TRACE();
172 if (dpaa_intf->fif->mac_type == fman_mac_1g)
173 link->link_speed = 1000;
174 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
175 link->link_speed = 10000;
177 DPAA_PMD_ERR("invalid link_speed: %s, %d",
178 dpaa_intf->name, dpaa_intf->fif->mac_type);
180 link->link_status = dpaa_intf->valid;
181 link->link_duplex = ETH_LINK_FULL_DUPLEX;
182 link->link_autoneg = ETH_LINK_AUTONEG;
186 static void dpaa_eth_stats_get(struct rte_eth_dev *dev,
187 struct rte_eth_stats *stats)
189 struct dpaa_if *dpaa_intf = dev->data->dev_private;
191 PMD_INIT_FUNC_TRACE();
193 fman_if_stats_get(dpaa_intf->fif, stats);
196 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
198 struct dpaa_if *dpaa_intf = dev->data->dev_private;
200 PMD_INIT_FUNC_TRACE();
202 fman_if_stats_reset(dpaa_intf->fif);
205 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
207 struct dpaa_if *dpaa_intf = dev->data->dev_private;
209 PMD_INIT_FUNC_TRACE();
211 fman_if_promiscuous_enable(dpaa_intf->fif);
214 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
216 struct dpaa_if *dpaa_intf = dev->data->dev_private;
218 PMD_INIT_FUNC_TRACE();
220 fman_if_promiscuous_disable(dpaa_intf->fif);
223 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
225 struct dpaa_if *dpaa_intf = dev->data->dev_private;
227 PMD_INIT_FUNC_TRACE();
229 fman_if_set_mcast_filter_table(dpaa_intf->fif);
232 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
234 struct dpaa_if *dpaa_intf = dev->data->dev_private;
236 PMD_INIT_FUNC_TRACE();
238 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
242 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
243 uint16_t nb_desc __rte_unused,
244 unsigned int socket_id __rte_unused,
245 const struct rte_eth_rxconf *rx_conf __rte_unused,
246 struct rte_mempool *mp)
248 struct dpaa_if *dpaa_intf = dev->data->dev_private;
250 PMD_INIT_FUNC_TRACE();
252 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
254 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
255 struct fman_if_ic_params icp;
259 if (!mp->pool_data) {
260 DPAA_PMD_ERR("Not an offloaded buffer pool!");
263 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
265 memset(&icp, 0, sizeof(icp));
266 /* set ICEOF for to the default value , which is 0*/
267 icp.iciof = DEFAULT_ICIOF;
268 icp.iceof = DEFAULT_RX_ICEOF;
269 icp.icsz = DEFAULT_ICSZ;
270 fman_if_set_ic_params(dpaa_intf->fif, &icp);
272 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
273 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
275 /* Buffer pool size should be equal to Dataroom Size*/
276 bp_size = rte_pktmbuf_data_room_size(mp);
277 fman_if_set_bp(dpaa_intf->fif, mp->size,
278 dpaa_intf->bp_info->bpid, bp_size);
279 dpaa_intf->valid = 1;
280 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
281 dpaa_intf->name, fd_offset,
282 fman_if_get_fdoff(dpaa_intf->fif));
284 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
290 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
292 PMD_INIT_FUNC_TRACE();
296 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
297 uint16_t nb_desc __rte_unused,
298 unsigned int socket_id __rte_unused,
299 const struct rte_eth_txconf *tx_conf __rte_unused)
301 struct dpaa_if *dpaa_intf = dev->data->dev_private;
303 PMD_INIT_FUNC_TRACE();
305 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
306 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
310 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
312 PMD_INIT_FUNC_TRACE();
315 static int dpaa_link_down(struct rte_eth_dev *dev)
317 PMD_INIT_FUNC_TRACE();
319 dpaa_eth_dev_stop(dev);
323 static int dpaa_link_up(struct rte_eth_dev *dev)
325 PMD_INIT_FUNC_TRACE();
327 dpaa_eth_dev_start(dev);
332 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
333 struct ether_addr *addr,
335 __rte_unused uint32_t pool)
338 struct dpaa_if *dpaa_intf = dev->data->dev_private;
340 PMD_INIT_FUNC_TRACE();
342 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
345 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
351 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
354 struct dpaa_if *dpaa_intf = dev->data->dev_private;
356 PMD_INIT_FUNC_TRACE();
358 fman_if_clear_mac_addr(dpaa_intf->fif, index);
362 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
363 struct ether_addr *addr)
366 struct dpaa_if *dpaa_intf = dev->data->dev_private;
368 PMD_INIT_FUNC_TRACE();
370 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
372 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
375 static struct eth_dev_ops dpaa_devops = {
376 .dev_configure = dpaa_eth_dev_configure,
377 .dev_start = dpaa_eth_dev_start,
378 .dev_stop = dpaa_eth_dev_stop,
379 .dev_close = dpaa_eth_dev_close,
380 .dev_infos_get = dpaa_eth_dev_info,
382 .rx_queue_setup = dpaa_eth_rx_queue_setup,
383 .tx_queue_setup = dpaa_eth_tx_queue_setup,
384 .rx_queue_release = dpaa_eth_rx_queue_release,
385 .tx_queue_release = dpaa_eth_tx_queue_release,
387 .link_update = dpaa_eth_link_update,
388 .stats_get = dpaa_eth_stats_get,
389 .stats_reset = dpaa_eth_stats_reset,
390 .promiscuous_enable = dpaa_eth_promiscuous_enable,
391 .promiscuous_disable = dpaa_eth_promiscuous_disable,
392 .allmulticast_enable = dpaa_eth_multicast_enable,
393 .allmulticast_disable = dpaa_eth_multicast_disable,
394 .mtu_set = dpaa_mtu_set,
395 .dev_set_link_down = dpaa_link_down,
396 .dev_set_link_up = dpaa_link_up,
397 .mac_addr_add = dpaa_dev_add_mac_addr,
398 .mac_addr_remove = dpaa_dev_remove_mac_addr,
399 .mac_addr_set = dpaa_dev_set_mac_addr,
403 /* Initialise an Rx FQ */
404 static int dpaa_rx_queue_init(struct qman_fq *fq,
407 struct qm_mcc_initfq opts;
410 PMD_INIT_FUNC_TRACE();
412 ret = qman_reserve_fqid(fqid);
414 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
419 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
420 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
422 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
427 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
428 QM_INITFQ_WE_CONTEXTA;
430 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
431 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
432 QM_FQCTRL_PREFERINCACHE;
433 opts.fqd.context_a.stashing.exclusive = 0;
434 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
435 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
436 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
438 /*Enable tail drop */
439 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
440 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
441 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
443 ret = qman_init_fq(fq, 0, &opts);
445 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
449 /* Initialise a Tx FQ */
450 static int dpaa_tx_queue_init(struct qman_fq *fq,
451 struct fman_if *fman_intf)
453 struct qm_mcc_initfq opts;
456 PMD_INIT_FUNC_TRACE();
458 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
459 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
461 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
464 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
465 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
466 opts.fqd.dest.channel = fman_intf->tx_channel_id;
467 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
468 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
469 opts.fqd.context_b = 0;
470 /* no tx-confirmation */
471 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
472 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
473 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
474 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
476 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
480 /* Initialise a network interface */
482 dpaa_dev_init(struct rte_eth_dev *eth_dev)
484 int num_cores, num_rx_fqs, fqid;
487 struct rte_dpaa_device *dpaa_device;
488 struct dpaa_if *dpaa_intf;
489 struct fm_eth_port_cfg *cfg;
490 struct fman_if *fman_intf;
491 struct fman_if_bpool *bp, *tmp_bp;
493 PMD_INIT_FUNC_TRACE();
495 /* For secondary processes, the primary has done all the work */
496 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
499 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
500 dev_id = dpaa_device->id.dev_id;
501 dpaa_intf = eth_dev->data->dev_private;
502 cfg = &dpaa_netcfg->port_cfg[dev_id];
503 fman_intf = cfg->fman_if;
505 dpaa_intf->name = dpaa_device->name;
507 /* save fman_if & cfg in the interface struture */
508 dpaa_intf->fif = fman_intf;
509 dpaa_intf->ifid = dev_id;
510 dpaa_intf->cfg = cfg;
512 /* Initialize Rx FQ's */
513 if (getenv("DPAA_NUM_RX_QUEUES"))
514 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
516 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
518 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
521 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
522 DPAA_PMD_ERR("Invalid number of RX queues\n");
526 dpaa_intf->rx_queues = rte_zmalloc(NULL,
527 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
528 for (loop = 0; loop < num_rx_fqs; loop++) {
529 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
530 DPAA_PCD_FQID_MULTIPLIER + loop;
531 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
534 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
536 dpaa_intf->nb_rx_queues = num_rx_fqs;
538 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
539 num_cores = rte_lcore_count();
540 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
541 num_cores, MAX_CACHELINE);
542 if (!dpaa_intf->tx_queues)
545 for (loop = 0; loop < num_cores; loop++) {
546 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
550 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
552 dpaa_intf->nb_tx_queues = num_cores;
554 DPAA_PMD_DEBUG("All frame queues created");
556 /* reset bpool list, initialize bpool dynamically */
557 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
562 /* Populate ethdev structure */
563 eth_dev->dev_ops = &dpaa_devops;
564 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
565 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
567 /* Allocate memory for storing MAC addresses */
568 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
569 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
570 if (eth_dev->data->mac_addrs == NULL) {
571 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
572 "store MAC addresses",
573 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
574 rte_free(dpaa_intf->rx_queues);
575 rte_free(dpaa_intf->tx_queues);
576 dpaa_intf->rx_queues = NULL;
577 dpaa_intf->tx_queues = NULL;
578 dpaa_intf->nb_rx_queues = 0;
579 dpaa_intf->nb_tx_queues = 0;
583 /* copy the primary mac address */
584 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
586 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
588 fman_intf->mac_addr.addr_bytes[0],
589 fman_intf->mac_addr.addr_bytes[1],
590 fman_intf->mac_addr.addr_bytes[2],
591 fman_intf->mac_addr.addr_bytes[3],
592 fman_intf->mac_addr.addr_bytes[4],
593 fman_intf->mac_addr.addr_bytes[5]);
595 /* Disable RX mode */
596 fman_if_discard_rx_errors(fman_intf);
597 fman_if_disable_rx(fman_intf);
598 /* Disable promiscuous mode */
599 fman_if_promiscuous_disable(fman_intf);
600 /* Disable multicast */
601 fman_if_reset_mcast_filter_table(fman_intf);
602 /* Reset interface statistics */
603 fman_if_stats_reset(fman_intf);
609 dpaa_dev_uninit(struct rte_eth_dev *dev)
611 struct dpaa_if *dpaa_intf = dev->data->dev_private;
613 PMD_INIT_FUNC_TRACE();
615 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
619 DPAA_PMD_WARN("Already closed or not started");
623 dpaa_eth_dev_close(dev);
625 /* release configuration memory */
626 if (dpaa_intf->fc_conf)
627 rte_free(dpaa_intf->fc_conf);
629 rte_free(dpaa_intf->rx_queues);
630 dpaa_intf->rx_queues = NULL;
632 rte_free(dpaa_intf->tx_queues);
633 dpaa_intf->tx_queues = NULL;
635 /* free memory for storing MAC addresses */
636 rte_free(dev->data->mac_addrs);
637 dev->data->mac_addrs = NULL;
640 dev->rx_pkt_burst = NULL;
641 dev->tx_pkt_burst = NULL;
647 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
648 struct rte_dpaa_device *dpaa_dev)
652 struct rte_eth_dev *eth_dev;
654 PMD_INIT_FUNC_TRACE();
656 /* In case of secondary process, the device is already configured
657 * and no further action is required, except portal initialization
658 * and verifying secondary attachment to port name.
660 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
661 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
667 if (!is_global_init) {
668 /* One time load of Qman/Bman drivers */
669 ret = qman_global_init();
671 DPAA_PMD_ERR("QMAN initialization failed: %d",
675 ret = bman_global_init();
677 DPAA_PMD_ERR("BMAN initialization failed: %d",
685 ret = rte_dpaa_portal_init((void *)1);
687 DPAA_PMD_ERR("Unable to initialize portal");
691 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
695 eth_dev->data->dev_private = rte_zmalloc(
696 "ethdev private structure",
697 sizeof(struct dpaa_if),
698 RTE_CACHE_LINE_SIZE);
699 if (!eth_dev->data->dev_private) {
700 DPAA_PMD_ERR("Cannot allocate memzone for port data");
701 rte_eth_dev_release_port(eth_dev);
705 eth_dev->device = &dpaa_dev->device;
706 eth_dev->device->driver = &dpaa_drv->driver;
707 dpaa_dev->eth_dev = eth_dev;
709 /* Invoke PMD device initialization function */
710 diag = dpaa_dev_init(eth_dev);
714 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
715 rte_free(eth_dev->data->dev_private);
717 rte_eth_dev_release_port(eth_dev);
722 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
724 struct rte_eth_dev *eth_dev;
726 PMD_INIT_FUNC_TRACE();
728 eth_dev = dpaa_dev->eth_dev;
729 dpaa_dev_uninit(eth_dev);
731 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
732 rte_free(eth_dev->data->dev_private);
734 rte_eth_dev_release_port(eth_dev);
739 static struct rte_dpaa_driver rte_dpaa_pmd = {
740 .drv_type = FSL_DPAA_ETH,
741 .probe = rte_dpaa_probe,
742 .remove = rte_dpaa_remove,
745 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);