4 * Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
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13 * * Redistributions in binary form must reproduce the above copyright
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15 * the documentation and/or other materials provided with the
17 * * Neither the name of Freescale Semiconductor, Inc nor the names of its
18 * contributors may be used to endorse or promote products derived
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21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #include <rte_ethdev.h>
39 #include <rte_malloc.h>
40 #include <rte_memcpy.h>
41 #include <rte_string_fns.h>
42 #include <rte_cycles.h>
43 #include <rte_kvargs.h>
45 #include <rte_fslmc.h>
47 #include <fslmc_logs.h>
48 #include <fslmc_vfio.h>
49 #include <dpaa2_hw_pvt.h>
50 #include <dpaa2_hw_mempool.h>
51 #include <dpaa2_hw_dpio.h>
52 #include <mc/fsl_dpmng.h>
53 #include "dpaa2_ethdev.h"
55 static struct rte_dpaa2_driver rte_dpaa2_pmd;
56 static int dpaa2_dev_uninit(struct rte_eth_dev *eth_dev);
57 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
58 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
59 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
62 * Atomically reads the link status information from global
63 * structure rte_eth_dev.
66 * - Pointer to the structure rte_eth_dev to read from.
67 * - Pointer to the buffer to be saved with the link status.
71 * - On failure, negative value.
74 dpaa2_dev_atomic_read_link_status(struct rte_eth_dev *dev,
75 struct rte_eth_link *link)
77 struct rte_eth_link *dst = link;
78 struct rte_eth_link *src = &dev->data->dev_link;
80 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
81 *(uint64_t *)src) == 0)
88 * Atomically writes the link status information into global
89 * structure rte_eth_dev.
92 * - Pointer to the structure rte_eth_dev to read from.
93 * - Pointer to the buffer to be saved with the link status.
97 * - On failure, negative value.
100 dpaa2_dev_atomic_write_link_status(struct rte_eth_dev *dev,
101 struct rte_eth_link *link)
103 struct rte_eth_link *dst = &dev->data->dev_link;
104 struct rte_eth_link *src = link;
106 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
107 *(uint64_t *)src) == 0)
114 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
117 struct dpaa2_dev_priv *priv = dev->data->dev_private;
118 struct fsl_mc_io *dpni = priv->hw;
120 PMD_INIT_FUNC_TRACE();
123 RTE_LOG(ERR, PMD, "dpni is NULL\n");
128 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW,
129 priv->token, vlan_id);
131 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
132 priv->token, vlan_id);
135 PMD_DRV_LOG(ERR, "ret = %d Unable to add/rem vlan %d hwid =%d",
136 ret, vlan_id, priv->hw_id);
142 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
144 struct dpaa2_dev_priv *priv = dev->data->dev_private;
145 struct fsl_mc_io *dpni = priv->hw;
148 PMD_INIT_FUNC_TRACE();
150 if (mask & ETH_VLAN_FILTER_MASK) {
151 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
152 ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
155 ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
158 RTE_LOG(ERR, PMD, "Unable to set vlan filter = %d\n",
164 dpaa2_fw_version_get(struct rte_eth_dev *dev,
169 struct dpaa2_dev_priv *priv = dev->data->dev_private;
170 struct fsl_mc_io *dpni = priv->hw;
171 struct mc_soc_version mc_plat_info = {0};
172 struct mc_version mc_ver_info = {0};
174 PMD_INIT_FUNC_TRACE();
176 if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
177 RTE_LOG(WARNING, PMD, "\tmc_get_soc_version failed\n");
179 if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
180 RTE_LOG(WARNING, PMD, "\tmc_get_version failed\n");
182 ret = snprintf(fw_version, fw_size,
187 mc_ver_info.revision);
189 ret += 1; /* add the size of '\0' */
190 if (fw_size < (uint32_t)ret)
197 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
199 struct dpaa2_dev_priv *priv = dev->data->dev_private;
201 PMD_INIT_FUNC_TRACE();
203 dev_info->if_index = priv->hw_id;
205 dev_info->max_mac_addrs = priv->max_mac_filters;
206 dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
207 dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
208 dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
209 dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
210 dev_info->rx_offload_capa =
211 DEV_RX_OFFLOAD_IPV4_CKSUM |
212 DEV_RX_OFFLOAD_UDP_CKSUM |
213 DEV_RX_OFFLOAD_TCP_CKSUM |
214 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
215 dev_info->tx_offload_capa =
216 DEV_TX_OFFLOAD_IPV4_CKSUM |
217 DEV_TX_OFFLOAD_UDP_CKSUM |
218 DEV_TX_OFFLOAD_TCP_CKSUM |
219 DEV_TX_OFFLOAD_SCTP_CKSUM |
220 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
221 dev_info->speed_capa = ETH_LINK_SPEED_1G |
222 ETH_LINK_SPEED_2_5G |
227 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
229 struct dpaa2_dev_priv *priv = dev->data->dev_private;
232 struct dpaa2_queue *mc_q, *mcq;
235 struct dpaa2_queue *dpaa2_q;
237 PMD_INIT_FUNC_TRACE();
239 tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
240 mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
241 RTE_CACHE_LINE_SIZE);
243 PMD_INIT_LOG(ERR, "malloc failed for rx/tx queues\n");
247 for (i = 0; i < priv->nb_rx_queues; i++) {
249 priv->rx_vq[i] = mc_q++;
250 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
251 dpaa2_q->q_storage = rte_malloc("dq_storage",
252 sizeof(struct queue_storage_info_t),
253 RTE_CACHE_LINE_SIZE);
254 if (!dpaa2_q->q_storage)
257 memset(dpaa2_q->q_storage, 0,
258 sizeof(struct queue_storage_info_t));
259 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
263 for (i = 0; i < priv->nb_tx_queues; i++) {
265 mc_q->flow_id = 0xffff;
266 priv->tx_vq[i] = mc_q++;
267 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
268 dpaa2_q->cscn = rte_malloc(NULL,
269 sizeof(struct qbman_result), 16);
275 for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
276 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
277 mcq->tc_index = DPAA2_DEF_TC;
278 mcq->flow_id = dist_idx;
286 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
287 rte_free(dpaa2_q->cscn);
288 priv->tx_vq[i--] = NULL;
290 i = priv->nb_rx_queues;
293 mc_q = priv->rx_vq[0];
295 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
296 dpaa2_free_dq_storage(dpaa2_q->q_storage);
297 rte_free(dpaa2_q->q_storage);
298 priv->rx_vq[i--] = NULL;
305 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
307 struct rte_eth_dev_data *data = dev->data;
308 struct rte_eth_conf *eth_conf = &data->dev_conf;
311 PMD_INIT_FUNC_TRACE();
313 if (eth_conf->rxmode.jumbo_frame == 1) {
314 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
315 ret = dpaa2_dev_mtu_set(dev,
316 eth_conf->rxmode.max_rx_pkt_len);
319 "unable to set mtu. check config\n");
327 /* Check for correct configuration */
328 if (eth_conf->rxmode.mq_mode != ETH_MQ_RX_RSS &&
329 data->nb_rx_queues > 1) {
330 PMD_INIT_LOG(ERR, "Distribution is not enabled, "
331 "but Rx queues more than 1\n");
335 if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
336 /* Return in case number of Rx queues is 1 */
337 if (data->nb_rx_queues == 1)
339 ret = dpaa2_setup_flow_dist(dev,
340 eth_conf->rx_adv_conf.rss_conf.rss_hf);
342 PMD_INIT_LOG(ERR, "unable to set flow distribution."
343 "please check queue config\n");
350 /* Function to setup RX flow information. It contains traffic class ID,
351 * flow ID, destination configuration etc.
354 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
355 uint16_t rx_queue_id,
356 uint16_t nb_rx_desc __rte_unused,
357 unsigned int socket_id __rte_unused,
358 const struct rte_eth_rxconf *rx_conf __rte_unused,
359 struct rte_mempool *mb_pool)
361 struct dpaa2_dev_priv *priv = dev->data->dev_private;
362 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
363 struct mc_soc_version mc_plat_info = {0};
364 struct dpaa2_queue *dpaa2_q;
365 struct dpni_queue cfg;
371 PMD_INIT_FUNC_TRACE();
373 PMD_INIT_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
374 dev, rx_queue_id, mb_pool, rx_conf);
376 if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
377 bpid = mempool_to_bpid(mb_pool);
378 ret = dpaa2_attach_bp_list(priv,
379 rte_dpaa2_bpid_info[bpid].bp_list);
383 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
384 dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
386 /*Get the flow id from given VQ id*/
387 flow_id = rx_queue_id % priv->nb_rx_queues;
388 memset(&cfg, 0, sizeof(struct dpni_queue));
390 options = options | DPNI_QUEUE_OPT_USER_CTX;
391 cfg.user_context = (uint64_t)(dpaa2_q);
393 /*if ls2088 or rev2 device, enable the stashing */
395 if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
396 PMD_INIT_LOG(ERR, "\tmc_get_soc_version failed\n");
398 if ((mc_plat_info.svr & 0xffff0000) != SVR_LS2080A) {
399 options |= DPNI_QUEUE_OPT_FLC;
400 cfg.flc.stash_control = true;
401 cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
402 /* 00 00 00 - last 6 bit represent annotation, context stashing,
403 * data stashing setting 01 01 00 (0x14) to enable
404 * 1 line data, 1 line annotation
406 cfg.flc.value |= 0x14;
408 ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
409 dpaa2_q->tc_index, flow_id, options, &cfg);
411 PMD_INIT_LOG(ERR, "Error in setting the rx flow: = %d\n", ret);
415 if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
416 struct dpni_taildrop taildrop;
419 /*enabling per rx queue congestion control */
420 taildrop.threshold = CONG_THRESHOLD_RX_Q;
421 taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
422 taildrop.oal = CONG_RX_OAL;
423 PMD_INIT_LOG(DEBUG, "Enabling Early Drop on queue = %d",
425 ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
426 DPNI_CP_QUEUE, DPNI_QUEUE_RX,
427 dpaa2_q->tc_index, flow_id, &taildrop);
429 PMD_INIT_LOG(ERR, "Error in setting the rx flow"
430 " err : = %d\n", ret);
435 dev->data->rx_queues[rx_queue_id] = dpaa2_q;
440 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
441 uint16_t tx_queue_id,
442 uint16_t nb_tx_desc __rte_unused,
443 unsigned int socket_id __rte_unused,
444 const struct rte_eth_txconf *tx_conf __rte_unused)
446 struct dpaa2_dev_priv *priv = dev->data->dev_private;
447 struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
448 priv->tx_vq[tx_queue_id];
449 struct fsl_mc_io *dpni = priv->hw;
450 struct dpni_queue tx_conf_cfg;
451 struct dpni_queue tx_flow_cfg;
452 uint8_t options = 0, flow_id;
456 PMD_INIT_FUNC_TRACE();
458 /* Return if queue already configured */
459 if (dpaa2_q->flow_id != 0xffff)
462 memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
463 memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
468 ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
469 tc_id, flow_id, options, &tx_flow_cfg);
471 PMD_INIT_LOG(ERR, "Error in setting the tx flow: "
472 "tc_id=%d, flow =%d ErrorCode = %x\n",
473 tc_id, flow_id, -ret);
477 dpaa2_q->flow_id = flow_id;
479 if (tx_queue_id == 0) {
480 /*Set tx-conf and error configuration*/
481 ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
485 PMD_INIT_LOG(ERR, "Error in set tx conf mode settings"
486 " ErrorCode = %x", ret);
490 dpaa2_q->tc_index = tc_id;
492 if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
493 struct dpni_congestion_notification_cfg cong_notif_cfg;
495 cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
496 cong_notif_cfg.threshold_entry = CONG_ENTER_TX_THRESHOLD;
497 /* Notify that the queue is not congested when the data in
498 * the queue is below this thershold.
500 cong_notif_cfg.threshold_exit = CONG_EXIT_TX_THRESHOLD;
501 cong_notif_cfg.message_ctx = 0;
502 cong_notif_cfg.message_iova = (uint64_t)dpaa2_q->cscn;
503 cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
504 cong_notif_cfg.notification_mode =
505 DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
506 DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
507 DPNI_CONG_OPT_COHERENT_WRITE;
509 ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
516 "Error in setting tx congestion notification: = %d",
521 dev->data->tx_queues[tx_queue_id] = dpaa2_q;
526 dpaa2_dev_rx_queue_release(void *q __rte_unused)
528 PMD_INIT_FUNC_TRACE();
532 dpaa2_dev_tx_queue_release(void *q __rte_unused)
534 PMD_INIT_FUNC_TRACE();
537 static const uint32_t *
538 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
540 static const uint32_t ptypes[] = {
541 /*todo -= add more types */
544 RTE_PTYPE_L3_IPV4_EXT,
546 RTE_PTYPE_L3_IPV6_EXT,
554 if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx)
560 dpaa2_dev_start(struct rte_eth_dev *dev)
562 struct rte_eth_dev_data *data = dev->data;
563 struct dpaa2_dev_priv *priv = data->dev_private;
564 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
565 struct dpni_queue cfg;
566 struct dpni_error_cfg err_cfg;
568 struct dpni_queue_id qid;
569 struct dpaa2_queue *dpaa2_q;
572 PMD_INIT_FUNC_TRACE();
574 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
576 PMD_INIT_LOG(ERR, "Failure %d in enabling dpni %d device\n",
581 /* Power up the phy. Needed to make the link go Up */
582 dpaa2_dev_set_link_up(dev);
584 ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
585 DPNI_QUEUE_TX, &qdid);
587 PMD_INIT_LOG(ERR, "Error to get qdid:ErrorCode = %d\n", ret);
592 for (i = 0; i < data->nb_rx_queues; i++) {
593 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
594 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
595 DPNI_QUEUE_RX, dpaa2_q->tc_index,
596 dpaa2_q->flow_id, &cfg, &qid);
598 PMD_INIT_LOG(ERR, "Error to get flow "
599 "information Error code = %d\n", ret);
602 dpaa2_q->fqid = qid.fqid;
605 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
606 DPNI_OFF_RX_L3_CSUM, true);
608 PMD_INIT_LOG(ERR, "Error to set RX l3 csum:Error = %d\n", ret);
612 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
613 DPNI_OFF_RX_L4_CSUM, true);
615 PMD_INIT_LOG(ERR, "Error to get RX l4 csum:Error = %d\n", ret);
619 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
620 DPNI_OFF_TX_L3_CSUM, true);
622 PMD_INIT_LOG(ERR, "Error to set TX l3 csum:Error = %d\n", ret);
626 ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
627 DPNI_OFF_TX_L4_CSUM, true);
629 PMD_INIT_LOG(ERR, "Error to get TX l4 csum:Error = %d\n", ret);
633 /*checksum errors, send them to normal path and set it in annotation */
634 err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
636 err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
637 err_cfg.set_frame_annotation = true;
639 ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
640 priv->token, &err_cfg);
642 PMD_INIT_LOG(ERR, "Error to dpni_set_errors_behavior:"
646 /* VLAN Offload Settings */
647 if (priv->max_vlan_filters)
648 dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
654 * This routine disables all traffic on the adapter by issuing a
655 * global reset on the MAC.
658 dpaa2_dev_stop(struct rte_eth_dev *dev)
660 struct dpaa2_dev_priv *priv = dev->data->dev_private;
661 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
663 struct rte_eth_link link;
665 PMD_INIT_FUNC_TRACE();
667 dpaa2_dev_set_link_down(dev);
669 ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
671 PMD_INIT_LOG(ERR, "Failure (ret %d) in disabling dpni %d dev\n",
676 /* clear the recorded link status */
677 memset(&link, 0, sizeof(link));
678 dpaa2_dev_atomic_write_link_status(dev, &link);
682 dpaa2_dev_close(struct rte_eth_dev *dev)
684 struct rte_eth_dev_data *data = dev->data;
685 struct dpaa2_dev_priv *priv = dev->data->dev_private;
686 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
688 struct rte_eth_link link;
689 struct dpaa2_queue *dpaa2_q;
691 PMD_INIT_FUNC_TRACE();
693 for (i = 0; i < data->nb_tx_queues; i++) {
694 dpaa2_q = (struct dpaa2_queue *)data->tx_queues[i];
695 if (!dpaa2_q->cscn) {
696 rte_free(dpaa2_q->cscn);
697 dpaa2_q->cscn = NULL;
701 /* Clean the device first */
702 ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
704 PMD_INIT_LOG(ERR, "Failure cleaning dpni device with"
705 " error code %d\n", ret);
709 memset(&link, 0, sizeof(link));
710 dpaa2_dev_atomic_write_link_status(dev, &link);
714 dpaa2_dev_promiscuous_enable(
715 struct rte_eth_dev *dev)
718 struct dpaa2_dev_priv *priv = dev->data->dev_private;
719 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
721 PMD_INIT_FUNC_TRACE();
724 RTE_LOG(ERR, PMD, "dpni is NULL\n");
728 ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
730 RTE_LOG(ERR, PMD, "Unable to enable U promisc mode %d\n", ret);
732 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
734 RTE_LOG(ERR, PMD, "Unable to enable M promisc mode %d\n", ret);
738 dpaa2_dev_promiscuous_disable(
739 struct rte_eth_dev *dev)
742 struct dpaa2_dev_priv *priv = dev->data->dev_private;
743 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
745 PMD_INIT_FUNC_TRACE();
748 RTE_LOG(ERR, PMD, "dpni is NULL\n");
752 ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
754 RTE_LOG(ERR, PMD, "Unable to disable U promisc mode %d\n", ret);
756 if (dev->data->all_multicast == 0) {
757 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
761 "Unable to disable M promisc mode %d\n",
767 dpaa2_dev_allmulticast_enable(
768 struct rte_eth_dev *dev)
771 struct dpaa2_dev_priv *priv = dev->data->dev_private;
772 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
774 PMD_INIT_FUNC_TRACE();
777 RTE_LOG(ERR, PMD, "dpni is NULL\n");
781 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
783 RTE_LOG(ERR, PMD, "Unable to enable multicast mode %d\n", ret);
787 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
790 struct dpaa2_dev_priv *priv = dev->data->dev_private;
791 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
793 PMD_INIT_FUNC_TRACE();
796 RTE_LOG(ERR, PMD, "dpni is NULL\n");
800 /* must remain on for all promiscuous */
801 if (dev->data->promiscuous == 1)
804 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
806 RTE_LOG(ERR, PMD, "Unable to disable multicast mode %d\n", ret);
810 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
813 struct dpaa2_dev_priv *priv = dev->data->dev_private;
814 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
815 uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN;
817 PMD_INIT_FUNC_TRACE();
820 RTE_LOG(ERR, PMD, "dpni is NULL\n");
824 /* check that mtu is within the allowed range */
825 if ((mtu < ETHER_MIN_MTU) || (frame_size > DPAA2_MAX_RX_PKT_LEN))
828 if (frame_size > ETHER_MAX_LEN)
829 dev->data->dev_conf.rxmode.jumbo_frame = 1;
831 dev->data->dev_conf.rxmode.jumbo_frame = 0;
833 /* Set the Max Rx frame length as 'mtu' +
834 * Maximum Ethernet header length
836 ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
837 mtu + ETH_VLAN_HLEN);
839 PMD_DRV_LOG(ERR, "setting the max frame length failed");
842 PMD_DRV_LOG(INFO, "MTU is configured %d for the device\n", mtu);
847 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
848 struct ether_addr *addr,
849 __rte_unused uint32_t index,
850 __rte_unused uint32_t pool)
853 struct dpaa2_dev_priv *priv = dev->data->dev_private;
854 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
856 PMD_INIT_FUNC_TRACE();
859 RTE_LOG(ERR, PMD, "dpni is NULL\n");
863 ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW,
864 priv->token, addr->addr_bytes);
867 "error: Adding the MAC ADDR failed: err = %d\n", ret);
872 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
876 struct dpaa2_dev_priv *priv = dev->data->dev_private;
877 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
878 struct rte_eth_dev_data *data = dev->data;
879 struct ether_addr *macaddr;
881 PMD_INIT_FUNC_TRACE();
883 macaddr = &data->mac_addrs[index];
886 RTE_LOG(ERR, PMD, "dpni is NULL\n");
890 ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
891 priv->token, macaddr->addr_bytes);
894 "error: Removing the MAC ADDR failed: err = %d\n", ret);
898 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
899 struct ether_addr *addr)
902 struct dpaa2_dev_priv *priv = dev->data->dev_private;
903 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
905 PMD_INIT_FUNC_TRACE();
908 RTE_LOG(ERR, PMD, "dpni is NULL\n");
912 ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
913 priv->token, addr->addr_bytes);
917 "error: Setting the MAC ADDR failed %d\n", ret);
920 void dpaa2_dev_stats_get(struct rte_eth_dev *dev,
921 struct rte_eth_stats *stats)
923 struct dpaa2_dev_priv *priv = dev->data->dev_private;
924 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
926 uint8_t page0 = 0, page1 = 1, page2 = 2;
927 union dpni_statistics value;
929 memset(&value, 0, sizeof(union dpni_statistics));
931 PMD_INIT_FUNC_TRACE();
934 RTE_LOG(ERR, PMD, "dpni is NULL\n");
939 RTE_LOG(ERR, PMD, "stats is NULL\n");
943 /*Get Counters from page_0*/
944 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
949 stats->ipackets = value.page_0.ingress_all_frames;
950 stats->ibytes = value.page_0.ingress_all_bytes;
952 /*Get Counters from page_1*/
953 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
958 stats->opackets = value.page_1.egress_all_frames;
959 stats->obytes = value.page_1.egress_all_bytes;
961 /*Get Counters from page_2*/
962 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
967 /* Ingress drop frame count due to configured rules */
968 stats->ierrors = value.page_2.ingress_filtered_frames;
969 /* Ingress drop frame count due to error */
970 stats->ierrors += value.page_2.ingress_discarded_frames;
972 stats->oerrors = value.page_2.egress_discarded_frames;
973 stats->imissed = value.page_2.ingress_nobuffer_discards;
978 RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
983 void dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
985 struct dpaa2_dev_priv *priv = dev->data->dev_private;
986 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
989 PMD_INIT_FUNC_TRACE();
992 RTE_LOG(ERR, PMD, "dpni is NULL\n");
996 retcode = dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1003 RTE_LOG(ERR, PMD, "Operation not completed:Error Code = %d\n", retcode);
1007 /* return 0 means link status changed, -1 means not changed */
1009 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1010 int wait_to_complete __rte_unused)
1013 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1014 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1015 struct rte_eth_link link, old;
1016 struct dpni_link_state state = {0};
1018 PMD_INIT_FUNC_TRACE();
1021 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1024 memset(&old, 0, sizeof(old));
1025 dpaa2_dev_atomic_read_link_status(dev, &old);
1027 ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1029 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1033 if ((old.link_status == state.up) && (old.link_speed == state.rate)) {
1034 RTE_LOG(DEBUG, PMD, "No change in status\n");
1038 memset(&link, 0, sizeof(struct rte_eth_link));
1039 link.link_status = state.up;
1040 link.link_speed = state.rate;
1042 if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1043 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1045 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1047 dpaa2_dev_atomic_write_link_status(dev, &link);
1049 if (link.link_status)
1050 PMD_DRV_LOG(INFO, "Port %d Link is Up\n", dev->data->port_id);
1052 PMD_DRV_LOG(INFO, "Port %d Link is Down\n", dev->data->port_id);
1057 * Toggle the DPNI to enable, if not already enabled.
1058 * This is not strictly PHY up/down - it is more of logical toggling.
1061 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1064 struct dpaa2_dev_priv *priv;
1065 struct fsl_mc_io *dpni;
1068 PMD_INIT_FUNC_TRACE();
1070 priv = dev->data->dev_private;
1071 dpni = (struct fsl_mc_io *)priv->hw;
1074 RTE_LOG(ERR, PMD, "DPNI is NULL\n");
1078 /* Check if DPNI is currently enabled */
1079 ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1081 /* Unable to obtain dpni status; Not continuing */
1082 PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1086 /* Enable link if not already enabled */
1088 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1090 PMD_DRV_LOG(ERR, "Interface Link UP failed (%d)", ret);
1094 /* changing tx burst function to start enqueues */
1095 dev->tx_pkt_burst = dpaa2_dev_tx;
1096 dev->data->dev_link.link_status = 1;
1098 PMD_DRV_LOG(INFO, "Port %d Link UP successful", dev->data->port_id);
1103 * Toggle the DPNI to disable, if not already disabled.
1104 * This is not strictly PHY up/down - it is more of logical toggling.
1107 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1110 struct dpaa2_dev_priv *priv;
1111 struct fsl_mc_io *dpni;
1112 int dpni_enabled = 0;
1115 PMD_INIT_FUNC_TRACE();
1117 priv = dev->data->dev_private;
1118 dpni = (struct fsl_mc_io *)priv->hw;
1121 RTE_LOG(ERR, PMD, "Device has not yet been configured\n");
1125 /*changing tx burst function to avoid any more enqueues */
1126 dev->tx_pkt_burst = dummy_dev_tx;
1128 /* Loop while dpni_disable() attempts to drain the egress FQs
1129 * and confirm them back to us.
1132 ret = dpni_disable(dpni, 0, priv->token);
1134 PMD_DRV_LOG(ERR, "dpni disable failed (%d)", ret);
1137 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1139 PMD_DRV_LOG(ERR, "dpni_is_enabled failed (%d)", ret);
1143 /* Allow the MC some slack */
1144 rte_delay_us(100 * 1000);
1145 } while (dpni_enabled && --retries);
1148 PMD_DRV_LOG(WARNING, "Retry count exceeded disabling DPNI\n");
1149 /* todo- we may have to manually cleanup queues.
1152 PMD_DRV_LOG(INFO, "Port %d Link DOWN successful",
1153 dev->data->port_id);
1156 dev->data->dev_link.link_status = 0;
1162 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1165 struct dpaa2_dev_priv *priv;
1166 struct fsl_mc_io *dpni;
1167 struct dpni_link_state state = {0};
1169 PMD_INIT_FUNC_TRACE();
1171 priv = dev->data->dev_private;
1172 dpni = (struct fsl_mc_io *)priv->hw;
1174 if (dpni == NULL || fc_conf == NULL) {
1175 RTE_LOG(ERR, PMD, "device not configured\n");
1179 ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1181 RTE_LOG(ERR, PMD, "error: dpni_get_link_state %d\n", ret);
1185 memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
1186 if (state.options & DPNI_LINK_OPT_PAUSE) {
1187 /* DPNI_LINK_OPT_PAUSE set
1188 * if ASYM_PAUSE not set,
1189 * RX Side flow control (handle received Pause frame)
1190 * TX side flow control (send Pause frame)
1191 * if ASYM_PAUSE set,
1192 * RX Side flow control (handle received Pause frame)
1193 * No TX side flow control (send Pause frame disabled)
1195 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
1196 fc_conf->mode = RTE_FC_FULL;
1198 fc_conf->mode = RTE_FC_RX_PAUSE;
1200 /* DPNI_LINK_OPT_PAUSE not set
1201 * if ASYM_PAUSE set,
1202 * TX side flow control (send Pause frame)
1203 * No RX side flow control (No action on pause frame rx)
1204 * if ASYM_PAUSE not set,
1205 * Flow control disabled
1207 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
1208 fc_conf->mode = RTE_FC_TX_PAUSE;
1210 fc_conf->mode = RTE_FC_NONE;
1217 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
1220 struct dpaa2_dev_priv *priv;
1221 struct fsl_mc_io *dpni;
1222 struct dpni_link_state state = {0};
1223 struct dpni_link_cfg cfg = {0};
1225 PMD_INIT_FUNC_TRACE();
1227 priv = dev->data->dev_private;
1228 dpni = (struct fsl_mc_io *)priv->hw;
1231 RTE_LOG(ERR, PMD, "dpni is NULL\n");
1235 /* It is necessary to obtain the current state before setting fc_conf
1236 * as MC would return error in case rate, autoneg or duplex values are
1239 ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1241 RTE_LOG(ERR, PMD, "Unable to get link state (err=%d)\n", ret);
1245 /* Disable link before setting configuration */
1246 dpaa2_dev_set_link_down(dev);
1248 /* Based on fc_conf, update cfg */
1249 cfg.rate = state.rate;
1250 cfg.options = state.options;
1252 /* update cfg with fc_conf */
1253 switch (fc_conf->mode) {
1255 /* Full flow control;
1256 * OPT_PAUSE set, ASYM_PAUSE not set
1258 cfg.options |= DPNI_LINK_OPT_PAUSE;
1259 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1261 case RTE_FC_TX_PAUSE:
1262 /* Enable RX flow control
1263 * OPT_PAUSE not set;
1266 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1267 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1269 case RTE_FC_RX_PAUSE:
1270 /* Enable TX Flow control
1274 cfg.options |= DPNI_LINK_OPT_PAUSE;
1275 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
1278 /* Disable Flow control
1280 * ASYM_PAUSE not set
1282 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
1283 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
1286 RTE_LOG(ERR, PMD, "Incorrect Flow control flag (%d)\n",
1291 ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
1294 "Unable to set Link configuration (err=%d)\n",
1298 dpaa2_dev_set_link_up(dev);
1303 static struct eth_dev_ops dpaa2_ethdev_ops = {
1304 .dev_configure = dpaa2_eth_dev_configure,
1305 .dev_start = dpaa2_dev_start,
1306 .dev_stop = dpaa2_dev_stop,
1307 .dev_close = dpaa2_dev_close,
1308 .promiscuous_enable = dpaa2_dev_promiscuous_enable,
1309 .promiscuous_disable = dpaa2_dev_promiscuous_disable,
1310 .allmulticast_enable = dpaa2_dev_allmulticast_enable,
1311 .allmulticast_disable = dpaa2_dev_allmulticast_disable,
1312 .dev_set_link_up = dpaa2_dev_set_link_up,
1313 .dev_set_link_down = dpaa2_dev_set_link_down,
1314 .link_update = dpaa2_dev_link_update,
1315 .stats_get = dpaa2_dev_stats_get,
1316 .stats_reset = dpaa2_dev_stats_reset,
1317 .fw_version_get = dpaa2_fw_version_get,
1318 .dev_infos_get = dpaa2_dev_info_get,
1319 .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
1320 .mtu_set = dpaa2_dev_mtu_set,
1321 .vlan_filter_set = dpaa2_vlan_filter_set,
1322 .vlan_offload_set = dpaa2_vlan_offload_set,
1323 .rx_queue_setup = dpaa2_dev_rx_queue_setup,
1324 .rx_queue_release = dpaa2_dev_rx_queue_release,
1325 .tx_queue_setup = dpaa2_dev_tx_queue_setup,
1326 .tx_queue_release = dpaa2_dev_tx_queue_release,
1327 .flow_ctrl_get = dpaa2_flow_ctrl_get,
1328 .flow_ctrl_set = dpaa2_flow_ctrl_set,
1329 .mac_addr_add = dpaa2_dev_add_mac_addr,
1330 .mac_addr_remove = dpaa2_dev_remove_mac_addr,
1331 .mac_addr_set = dpaa2_dev_set_mac_addr,
1335 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
1337 struct rte_device *dev = eth_dev->device;
1338 struct rte_dpaa2_device *dpaa2_dev;
1339 struct fsl_mc_io *dpni_dev;
1340 struct dpni_attr attr;
1341 struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1342 struct dpni_buffer_layout layout;
1345 PMD_INIT_FUNC_TRACE();
1347 /* For secondary processes, the primary has done all the work */
1348 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1351 dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
1353 hw_id = dpaa2_dev->object_id;
1355 dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
1357 PMD_INIT_LOG(ERR, "malloc failed for dpni device\n");
1361 dpni_dev->regs = rte_mcp_ptr_list[0];
1362 ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
1365 "Failure in opening dpni@%d with err code %d\n",
1371 /* Clean the device first */
1372 ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
1375 "Failure cleaning dpni@%d with err code %d\n",
1380 ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
1383 "Failure in get dpni@%d attribute, err code %d\n",
1388 priv->num_rx_tc = attr.num_rx_tcs;
1390 /* Resetting the "num_rx_queues" to equal number of queues in first TC
1391 * as only one TC is supported on Rx Side. Once Multiple TCs will be
1392 * in use for Rx processing then this will be changed or removed.
1394 priv->nb_rx_queues = attr.num_queues;
1396 /* Using number of TX queues as number of TX TCs */
1397 priv->nb_tx_queues = attr.num_tx_tcs;
1399 PMD_DRV_LOG(DEBUG, "RX-TC= %d, nb_rx_queues= %d, nb_tx_queues=%d",
1400 priv->num_tc, priv->nb_rx_queues, priv->nb_tx_queues);
1402 priv->hw = dpni_dev;
1403 priv->hw_id = hw_id;
1404 priv->options = attr.options;
1405 priv->max_mac_filters = attr.mac_filter_entries;
1406 priv->max_vlan_filters = attr.vlan_filter_entries;
1409 /* Allocate memory for hardware structure for queues */
1410 ret = dpaa2_alloc_rx_tx_queues(eth_dev);
1412 PMD_INIT_LOG(ERR, "dpaa2_alloc_rx_tx_queuesFailed\n");
1416 /* Allocate memory for storing MAC addresses */
1417 eth_dev->data->mac_addrs = rte_zmalloc("dpni",
1418 ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
1419 if (eth_dev->data->mac_addrs == NULL) {
1421 "Failed to allocate %d bytes needed to store MAC addresses",
1422 ETHER_ADDR_LEN * attr.mac_filter_entries);
1427 ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
1429 (uint8_t *)(eth_dev->data->mac_addrs[0].addr_bytes));
1431 PMD_INIT_LOG(ERR, "DPNI get mac address failed:Err Code = %d\n",
1436 /* ... tx buffer layout ... */
1437 memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1438 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1439 layout.pass_frame_status = 1;
1440 ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1441 DPNI_QUEUE_TX, &layout);
1443 PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer layout",
1448 /* ... tx-conf and error buffer layout ... */
1449 memset(&layout, 0, sizeof(struct dpni_buffer_layout));
1450 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
1451 layout.pass_frame_status = 1;
1452 ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
1453 DPNI_QUEUE_TX_CONFIRM, &layout);
1455 PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer layout",
1460 eth_dev->dev_ops = &dpaa2_ethdev_ops;
1462 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
1463 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
1464 rte_fslmc_vfio_dmamap();
1468 dpaa2_dev_uninit(eth_dev);
1473 dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
1475 struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
1476 struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
1478 struct dpaa2_queue *dpaa2_q;
1480 PMD_INIT_FUNC_TRACE();
1482 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1486 PMD_INIT_LOG(WARNING, "Already closed or not started");
1490 dpaa2_dev_close(eth_dev);
1492 if (priv->rx_vq[0]) {
1493 /* cleaning up queue storage */
1494 for (i = 0; i < priv->nb_rx_queues; i++) {
1495 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1496 if (dpaa2_q->q_storage)
1497 rte_free(dpaa2_q->q_storage);
1499 /*free the all queue memory */
1500 rte_free(priv->rx_vq[0]);
1501 priv->rx_vq[0] = NULL;
1504 /* free memory for storing MAC addresses */
1505 if (eth_dev->data->mac_addrs) {
1506 rte_free(eth_dev->data->mac_addrs);
1507 eth_dev->data->mac_addrs = NULL;
1510 /* Close the device at underlying layer*/
1511 ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1514 "Failure closing dpni device with err code %d\n",
1518 /* Free the allocated memory for ethernet private data and dpni*/
1522 eth_dev->dev_ops = NULL;
1523 eth_dev->rx_pkt_burst = NULL;
1524 eth_dev->tx_pkt_burst = NULL;
1530 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
1531 struct rte_dpaa2_device *dpaa2_dev)
1533 struct rte_eth_dev *eth_dev;
1536 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
1537 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
1540 eth_dev->data->dev_private = rte_zmalloc(
1541 "ethdev private structure",
1542 sizeof(struct dpaa2_dev_priv),
1543 RTE_CACHE_LINE_SIZE);
1544 if (eth_dev->data->dev_private == NULL) {
1545 PMD_INIT_LOG(CRIT, "Cannot allocate memzone for"
1546 " private port data\n");
1547 rte_eth_dev_release_port(eth_dev);
1551 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
1556 eth_dev->device = &dpaa2_dev->device;
1557 eth_dev->device->driver = &dpaa2_drv->driver;
1559 dpaa2_dev->eth_dev = eth_dev;
1560 eth_dev->data->rx_mbuf_alloc_failed = 0;
1562 /* Invoke PMD device initialization function */
1563 diag = dpaa2_dev_init(eth_dev);
1567 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1568 rte_free(eth_dev->data->dev_private);
1569 rte_eth_dev_release_port(eth_dev);
1574 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
1576 struct rte_eth_dev *eth_dev;
1578 eth_dev = dpaa2_dev->eth_dev;
1579 dpaa2_dev_uninit(eth_dev);
1581 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1582 rte_free(eth_dev->data->dev_private);
1583 rte_eth_dev_release_port(eth_dev);
1588 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
1589 .drv_type = DPAA2_ETH,
1590 .probe = rte_dpaa2_probe,
1591 .remove = rte_dpaa2_remove,
1594 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);