xref: /dpdk/drivers/net/dpaa2/dpaa2_ethdev.c (revision 081e42dab11d1add2d038fdf2bd4c86b20043d08)
1 /* * SPDX-License-Identifier: BSD-3-Clause
2  *
3  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
4  *   Copyright 2016-2021 NXP
5  *
6  */
7 
8 #include <time.h>
9 #include <net/if.h>
10 
11 #include <rte_mbuf.h>
12 #include <ethdev_driver.h>
13 #include <rte_malloc.h>
14 #include <rte_memcpy.h>
15 #include <rte_string_fns.h>
16 #include <rte_cycles.h>
17 #include <rte_kvargs.h>
18 #include <rte_dev.h>
19 #include <rte_fslmc.h>
20 #include <rte_flow_driver.h>
21 
22 #include "dpaa2_pmd_logs.h"
23 #include <fslmc_vfio.h>
24 #include <dpaa2_hw_pvt.h>
25 #include <dpaa2_hw_mempool.h>
26 #include <dpaa2_hw_dpio.h>
27 #include <mc/fsl_dpmng.h>
28 #include "dpaa2_ethdev.h"
29 #include "dpaa2_sparser.h"
30 #include <fsl_qbman_debug.h>
31 
32 #define DRIVER_LOOPBACK_MODE "drv_loopback"
33 #define DRIVER_NO_PREFETCH_MODE "drv_no_prefetch"
34 #define DRIVER_TX_CONF "drv_tx_conf"
35 #define DRIVER_ERROR_QUEUE  "drv_err_queue"
36 #define CHECK_INTERVAL         100  /* 100ms */
37 #define MAX_REPEAT_TIME        90   /* 9s (90 * 100ms) in total */
38 
39 /* Supported Rx offloads */
40 static uint64_t dev_rx_offloads_sup =
41 		DEV_RX_OFFLOAD_CHECKSUM |
42 		DEV_RX_OFFLOAD_SCTP_CKSUM |
43 		DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
44 		DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
45 		DEV_RX_OFFLOAD_VLAN_STRIP |
46 		DEV_RX_OFFLOAD_VLAN_FILTER |
47 		DEV_RX_OFFLOAD_JUMBO_FRAME |
48 		DEV_RX_OFFLOAD_TIMESTAMP;
49 
50 /* Rx offloads which cannot be disabled */
51 static uint64_t dev_rx_offloads_nodis =
52 		DEV_RX_OFFLOAD_RSS_HASH |
53 		DEV_RX_OFFLOAD_SCATTER;
54 
55 /* Supported Tx offloads */
56 static uint64_t dev_tx_offloads_sup =
57 		DEV_TX_OFFLOAD_VLAN_INSERT |
58 		DEV_TX_OFFLOAD_IPV4_CKSUM |
59 		DEV_TX_OFFLOAD_UDP_CKSUM |
60 		DEV_TX_OFFLOAD_TCP_CKSUM |
61 		DEV_TX_OFFLOAD_SCTP_CKSUM |
62 		DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
63 		DEV_TX_OFFLOAD_MT_LOCKFREE |
64 		DEV_TX_OFFLOAD_MBUF_FAST_FREE;
65 
66 /* Tx offloads which cannot be disabled */
67 static uint64_t dev_tx_offloads_nodis =
68 		DEV_TX_OFFLOAD_MULTI_SEGS;
69 
70 /* enable timestamp in mbuf */
71 bool dpaa2_enable_ts[RTE_MAX_ETHPORTS];
72 uint64_t dpaa2_timestamp_rx_dynflag;
73 int dpaa2_timestamp_dynfield_offset = -1;
74 
75 /* Enable error queue */
76 bool dpaa2_enable_err_queue;
77 
78 struct rte_dpaa2_xstats_name_off {
79 	char name[RTE_ETH_XSTATS_NAME_SIZE];
80 	uint8_t page_id; /* dpni statistics page id */
81 	uint8_t stats_id; /* stats id in the given page */
82 };
83 
84 static const struct rte_dpaa2_xstats_name_off dpaa2_xstats_strings[] = {
85 	{"ingress_multicast_frames", 0, 2},
86 	{"ingress_multicast_bytes", 0, 3},
87 	{"ingress_broadcast_frames", 0, 4},
88 	{"ingress_broadcast_bytes", 0, 5},
89 	{"egress_multicast_frames", 1, 2},
90 	{"egress_multicast_bytes", 1, 3},
91 	{"egress_broadcast_frames", 1, 4},
92 	{"egress_broadcast_bytes", 1, 5},
93 	{"ingress_filtered_frames", 2, 0},
94 	{"ingress_discarded_frames", 2, 1},
95 	{"ingress_nobuffer_discards", 2, 2},
96 	{"egress_discarded_frames", 2, 3},
97 	{"egress_confirmed_frames", 2, 4},
98 	{"cgr_reject_frames", 4, 0},
99 	{"cgr_reject_bytes", 4, 1},
100 };
101 
102 static struct rte_dpaa2_driver rte_dpaa2_pmd;
103 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
104 				 int wait_to_complete);
105 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
106 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
107 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
108 
109 static int
110 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
111 {
112 	int ret;
113 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
114 	struct fsl_mc_io *dpni = dev->process_private;
115 
116 	PMD_INIT_FUNC_TRACE();
117 
118 	if (dpni == NULL) {
119 		DPAA2_PMD_ERR("dpni is NULL");
120 		return -1;
121 	}
122 
123 	if (on)
124 		ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW, priv->token,
125 				       vlan_id, 0, 0, 0);
126 	else
127 		ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
128 					  priv->token, vlan_id);
129 
130 	if (ret < 0)
131 		DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
132 			      ret, vlan_id, priv->hw_id);
133 
134 	return ret;
135 }
136 
137 static int
138 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
139 {
140 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
141 	struct fsl_mc_io *dpni = dev->process_private;
142 	int ret = 0;
143 
144 	PMD_INIT_FUNC_TRACE();
145 
146 	if (mask & ETH_VLAN_FILTER_MASK) {
147 		/* VLAN Filter not avaialble */
148 		if (!priv->max_vlan_filters) {
149 			DPAA2_PMD_INFO("VLAN filter not available");
150 			return -ENOTSUP;
151 		}
152 
153 		if (dev->data->dev_conf.rxmode.offloads &
154 			DEV_RX_OFFLOAD_VLAN_FILTER)
155 			ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
156 						      priv->token, true);
157 		else
158 			ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
159 						      priv->token, false);
160 		if (ret < 0)
161 			DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
162 	}
163 
164 	return ret;
165 }
166 
167 static int
168 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
169 		      enum rte_vlan_type vlan_type __rte_unused,
170 		      uint16_t tpid)
171 {
172 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
173 	struct fsl_mc_io *dpni = dev->process_private;
174 	int ret = -ENOTSUP;
175 
176 	PMD_INIT_FUNC_TRACE();
177 
178 	/* nothing to be done for standard vlan tpids */
179 	if (tpid == 0x8100 || tpid == 0x88A8)
180 		return 0;
181 
182 	ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
183 				   priv->token, tpid);
184 	if (ret < 0)
185 		DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
186 	/* if already configured tpids, remove them first */
187 	if (ret == -EBUSY) {
188 		struct dpni_custom_tpid_cfg tpid_list = {0};
189 
190 		ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
191 				   priv->token, &tpid_list);
192 		if (ret < 0)
193 			goto fail;
194 		ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
195 				   priv->token, tpid_list.tpid1);
196 		if (ret < 0)
197 			goto fail;
198 		ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
199 					   priv->token, tpid);
200 	}
201 fail:
202 	return ret;
203 }
204 
205 static int
206 dpaa2_fw_version_get(struct rte_eth_dev *dev,
207 		     char *fw_version,
208 		     size_t fw_size)
209 {
210 	int ret;
211 	struct fsl_mc_io *dpni = dev->process_private;
212 	struct mc_soc_version mc_plat_info = {0};
213 	struct mc_version mc_ver_info = {0};
214 
215 	PMD_INIT_FUNC_TRACE();
216 
217 	if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
218 		DPAA2_PMD_WARN("\tmc_get_soc_version failed");
219 
220 	if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
221 		DPAA2_PMD_WARN("\tmc_get_version failed");
222 
223 	ret = snprintf(fw_version, fw_size,
224 		       "%x-%d.%d.%d",
225 		       mc_plat_info.svr,
226 		       mc_ver_info.major,
227 		       mc_ver_info.minor,
228 		       mc_ver_info.revision);
229 	if (ret < 0)
230 		return -EINVAL;
231 
232 	ret += 1; /* add the size of '\0' */
233 	if (fw_size < (size_t)ret)
234 		return ret;
235 	else
236 		return 0;
237 }
238 
239 static int
240 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
241 {
242 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
243 
244 	PMD_INIT_FUNC_TRACE();
245 
246 	dev_info->max_mac_addrs = priv->max_mac_filters;
247 	dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
248 	dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
249 	dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
250 	dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
251 	dev_info->rx_offload_capa = dev_rx_offloads_sup |
252 					dev_rx_offloads_nodis;
253 	dev_info->tx_offload_capa = dev_tx_offloads_sup |
254 					dev_tx_offloads_nodis;
255 	dev_info->speed_capa = ETH_LINK_SPEED_1G |
256 			ETH_LINK_SPEED_2_5G |
257 			ETH_LINK_SPEED_10G;
258 
259 	dev_info->max_hash_mac_addrs = 0;
260 	dev_info->max_vfs = 0;
261 	dev_info->max_vmdq_pools = ETH_16_POOLS;
262 	dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
263 
264 	dev_info->default_rxportconf.burst_size = dpaa2_dqrr_size;
265 	/* same is rx size for best perf */
266 	dev_info->default_txportconf.burst_size = dpaa2_dqrr_size;
267 
268 	dev_info->default_rxportconf.nb_queues = 1;
269 	dev_info->default_txportconf.nb_queues = 1;
270 	dev_info->default_txportconf.ring_size = CONG_ENTER_TX_THRESHOLD;
271 	dev_info->default_rxportconf.ring_size = DPAA2_RX_DEFAULT_NBDESC;
272 
273 	if (dpaa2_svr_family == SVR_LX2160A) {
274 		dev_info->speed_capa |= ETH_LINK_SPEED_25G |
275 				ETH_LINK_SPEED_40G |
276 				ETH_LINK_SPEED_50G |
277 				ETH_LINK_SPEED_100G;
278 	}
279 
280 	return 0;
281 }
282 
283 static int
284 dpaa2_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
285 			__rte_unused uint16_t queue_id,
286 			struct rte_eth_burst_mode *mode)
287 {
288 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
289 	int ret = -EINVAL;
290 	unsigned int i;
291 	const struct burst_info {
292 		uint64_t flags;
293 		const char *output;
294 	} rx_offload_map[] = {
295 			{DEV_RX_OFFLOAD_CHECKSUM, " Checksum,"},
296 			{DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
297 			{DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
298 			{DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP csum,"},
299 			{DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN strip,"},
300 			{DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN filter,"},
301 			{DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
302 			{DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
303 			{DEV_RX_OFFLOAD_RSS_HASH, " RSS,"},
304 			{DEV_RX_OFFLOAD_SCATTER, " Scattered,"}
305 	};
306 
307 	/* Update Rx offload info */
308 	for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
309 		if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
310 			snprintf(mode->info, sizeof(mode->info), "%s",
311 				rx_offload_map[i].output);
312 			ret = 0;
313 			break;
314 		}
315 	}
316 	return ret;
317 }
318 
319 static int
320 dpaa2_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
321 			__rte_unused uint16_t queue_id,
322 			struct rte_eth_burst_mode *mode)
323 {
324 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
325 	int ret = -EINVAL;
326 	unsigned int i;
327 	const struct burst_info {
328 		uint64_t flags;
329 		const char *output;
330 	} tx_offload_map[] = {
331 			{DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
332 			{DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
333 			{DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
334 			{DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
335 			{DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
336 			{DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
337 			{DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
338 			{DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
339 			{DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
340 	};
341 
342 	/* Update Tx offload info */
343 	for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
344 		if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
345 			snprintf(mode->info, sizeof(mode->info), "%s",
346 				tx_offload_map[i].output);
347 			ret = 0;
348 			break;
349 		}
350 	}
351 	return ret;
352 }
353 
354 static int
355 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
356 {
357 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
358 	uint16_t dist_idx;
359 	uint32_t vq_id;
360 	uint8_t num_rxqueue_per_tc;
361 	struct dpaa2_queue *mc_q, *mcq;
362 	uint32_t tot_queues;
363 	int i;
364 	struct dpaa2_queue *dpaa2_q;
365 
366 	PMD_INIT_FUNC_TRACE();
367 
368 	num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
369 	if (priv->flags & DPAA2_TX_CONF_ENABLE)
370 		tot_queues = priv->nb_rx_queues + 2 * priv->nb_tx_queues;
371 	else
372 		tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
373 	mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
374 			  RTE_CACHE_LINE_SIZE);
375 	if (!mc_q) {
376 		DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
377 		return -1;
378 	}
379 
380 	for (i = 0; i < priv->nb_rx_queues; i++) {
381 		mc_q->eth_data = dev->data;
382 		priv->rx_vq[i] = mc_q++;
383 		dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
384 		dpaa2_q->q_storage = rte_malloc("dq_storage",
385 					sizeof(struct queue_storage_info_t),
386 					RTE_CACHE_LINE_SIZE);
387 		if (!dpaa2_q->q_storage)
388 			goto fail;
389 
390 		memset(dpaa2_q->q_storage, 0,
391 		       sizeof(struct queue_storage_info_t));
392 		if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
393 			goto fail;
394 	}
395 
396 	if (dpaa2_enable_err_queue) {
397 		priv->rx_err_vq = rte_zmalloc("dpni_rx_err",
398 			sizeof(struct dpaa2_queue), 0);
399 
400 		dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
401 		dpaa2_q->q_storage = rte_malloc("err_dq_storage",
402 					sizeof(struct queue_storage_info_t) *
403 					RTE_MAX_LCORE,
404 					RTE_CACHE_LINE_SIZE);
405 		if (!dpaa2_q->q_storage)
406 			goto fail;
407 
408 		memset(dpaa2_q->q_storage, 0,
409 		       sizeof(struct queue_storage_info_t));
410 		for (i = 0; i < RTE_MAX_LCORE; i++)
411 			if (dpaa2_alloc_dq_storage(&dpaa2_q->q_storage[i]))
412 				goto fail;
413 	}
414 
415 	for (i = 0; i < priv->nb_tx_queues; i++) {
416 		mc_q->eth_data = dev->data;
417 		mc_q->flow_id = 0xffff;
418 		priv->tx_vq[i] = mc_q++;
419 		dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
420 		dpaa2_q->cscn = rte_malloc(NULL,
421 					   sizeof(struct qbman_result), 16);
422 		if (!dpaa2_q->cscn)
423 			goto fail_tx;
424 	}
425 
426 	if (priv->flags & DPAA2_TX_CONF_ENABLE) {
427 		/*Setup tx confirmation queues*/
428 		for (i = 0; i < priv->nb_tx_queues; i++) {
429 			mc_q->eth_data = dev->data;
430 			mc_q->tc_index = i;
431 			mc_q->flow_id = 0;
432 			priv->tx_conf_vq[i] = mc_q++;
433 			dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
434 			dpaa2_q->q_storage =
435 				rte_malloc("dq_storage",
436 					sizeof(struct queue_storage_info_t),
437 					RTE_CACHE_LINE_SIZE);
438 			if (!dpaa2_q->q_storage)
439 				goto fail_tx_conf;
440 
441 			memset(dpaa2_q->q_storage, 0,
442 			       sizeof(struct queue_storage_info_t));
443 			if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
444 				goto fail_tx_conf;
445 		}
446 	}
447 
448 	vq_id = 0;
449 	for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
450 		mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
451 		mcq->tc_index = dist_idx / num_rxqueue_per_tc;
452 		mcq->flow_id = dist_idx % num_rxqueue_per_tc;
453 		vq_id++;
454 	}
455 
456 	return 0;
457 fail_tx_conf:
458 	i -= 1;
459 	while (i >= 0) {
460 		dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
461 		rte_free(dpaa2_q->q_storage);
462 		priv->tx_conf_vq[i--] = NULL;
463 	}
464 	i = priv->nb_tx_queues;
465 fail_tx:
466 	i -= 1;
467 	while (i >= 0) {
468 		dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
469 		rte_free(dpaa2_q->cscn);
470 		priv->tx_vq[i--] = NULL;
471 	}
472 	i = priv->nb_rx_queues;
473 fail:
474 	i -= 1;
475 	mc_q = priv->rx_vq[0];
476 	while (i >= 0) {
477 		dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
478 		dpaa2_free_dq_storage(dpaa2_q->q_storage);
479 		rte_free(dpaa2_q->q_storage);
480 		priv->rx_vq[i--] = NULL;
481 	}
482 
483 	if (dpaa2_enable_err_queue) {
484 		dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
485 		if (dpaa2_q->q_storage)
486 			dpaa2_free_dq_storage(dpaa2_q->q_storage);
487 		rte_free(dpaa2_q->q_storage);
488 	}
489 
490 	rte_free(mc_q);
491 	return -1;
492 }
493 
494 static void
495 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
496 {
497 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
498 	struct dpaa2_queue *dpaa2_q;
499 	int i;
500 
501 	PMD_INIT_FUNC_TRACE();
502 
503 	/* Queue allocation base */
504 	if (priv->rx_vq[0]) {
505 		/* cleaning up queue storage */
506 		for (i = 0; i < priv->nb_rx_queues; i++) {
507 			dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
508 			if (dpaa2_q->q_storage)
509 				rte_free(dpaa2_q->q_storage);
510 		}
511 		/* cleanup tx queue cscn */
512 		for (i = 0; i < priv->nb_tx_queues; i++) {
513 			dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
514 			rte_free(dpaa2_q->cscn);
515 		}
516 		if (priv->flags & DPAA2_TX_CONF_ENABLE) {
517 			/* cleanup tx conf queue storage */
518 			for (i = 0; i < priv->nb_tx_queues; i++) {
519 				dpaa2_q = (struct dpaa2_queue *)
520 						priv->tx_conf_vq[i];
521 				rte_free(dpaa2_q->q_storage);
522 			}
523 		}
524 		/*free memory for all queues (RX+TX) */
525 		rte_free(priv->rx_vq[0]);
526 		priv->rx_vq[0] = NULL;
527 	}
528 }
529 
530 static int
531 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
532 {
533 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
534 	struct fsl_mc_io *dpni = dev->process_private;
535 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
536 	uint64_t rx_offloads = eth_conf->rxmode.offloads;
537 	uint64_t tx_offloads = eth_conf->txmode.offloads;
538 	int rx_l3_csum_offload = false;
539 	int rx_l4_csum_offload = false;
540 	int tx_l3_csum_offload = false;
541 	int tx_l4_csum_offload = false;
542 	int ret, tc_index;
543 
544 	PMD_INIT_FUNC_TRACE();
545 
546 	/* Rx offloads which are enabled by default */
547 	if (dev_rx_offloads_nodis & ~rx_offloads) {
548 		DPAA2_PMD_INFO(
549 		"Some of rx offloads enabled by default - requested 0x%" PRIx64
550 		" fixed are 0x%" PRIx64,
551 		rx_offloads, dev_rx_offloads_nodis);
552 	}
553 
554 	/* Tx offloads which are enabled by default */
555 	if (dev_tx_offloads_nodis & ~tx_offloads) {
556 		DPAA2_PMD_INFO(
557 		"Some of tx offloads enabled by default - requested 0x%" PRIx64
558 		" fixed are 0x%" PRIx64,
559 		tx_offloads, dev_tx_offloads_nodis);
560 	}
561 
562 	if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
563 		if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
564 			ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
565 				priv->token, eth_conf->rxmode.max_rx_pkt_len
566 				- RTE_ETHER_CRC_LEN);
567 			if (ret) {
568 				DPAA2_PMD_ERR(
569 					"Unable to set mtu. check config");
570 				return ret;
571 			}
572 			dev->data->mtu =
573 				dev->data->dev_conf.rxmode.max_rx_pkt_len -
574 				RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN -
575 				VLAN_TAG_SIZE;
576 				DPAA2_PMD_INFO("MTU configured for the device: %d",
577 						dev->data->mtu);
578 		} else {
579 			return -1;
580 		}
581 	}
582 
583 	if (eth_conf->rxmode.mq_mode == ETH_MQ_RX_RSS) {
584 		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
585 			ret = dpaa2_setup_flow_dist(dev,
586 					eth_conf->rx_adv_conf.rss_conf.rss_hf,
587 					tc_index);
588 			if (ret) {
589 				DPAA2_PMD_ERR(
590 					"Unable to set flow distribution on tc%d."
591 					"Check queue config", tc_index);
592 				return ret;
593 			}
594 		}
595 	}
596 
597 	if (rx_offloads & DEV_RX_OFFLOAD_IPV4_CKSUM)
598 		rx_l3_csum_offload = true;
599 
600 	if ((rx_offloads & DEV_RX_OFFLOAD_UDP_CKSUM) ||
601 		(rx_offloads & DEV_RX_OFFLOAD_TCP_CKSUM) ||
602 		(rx_offloads & DEV_RX_OFFLOAD_SCTP_CKSUM))
603 		rx_l4_csum_offload = true;
604 
605 	ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
606 			       DPNI_OFF_RX_L3_CSUM, rx_l3_csum_offload);
607 	if (ret) {
608 		DPAA2_PMD_ERR("Error to set RX l3 csum:Error = %d", ret);
609 		return ret;
610 	}
611 
612 	ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
613 			       DPNI_OFF_RX_L4_CSUM, rx_l4_csum_offload);
614 	if (ret) {
615 		DPAA2_PMD_ERR("Error to get RX l4 csum:Error = %d", ret);
616 		return ret;
617 	}
618 
619 #if !defined(RTE_LIBRTE_IEEE1588)
620 	if (rx_offloads & DEV_RX_OFFLOAD_TIMESTAMP)
621 #endif
622 	{
623 		ret = rte_mbuf_dyn_rx_timestamp_register(
624 				&dpaa2_timestamp_dynfield_offset,
625 				&dpaa2_timestamp_rx_dynflag);
626 		if (ret != 0) {
627 			DPAA2_PMD_ERR("Error to register timestamp field/flag");
628 			return -rte_errno;
629 		}
630 		dpaa2_enable_ts[dev->data->port_id] = true;
631 	}
632 
633 	if (tx_offloads & DEV_TX_OFFLOAD_IPV4_CKSUM)
634 		tx_l3_csum_offload = true;
635 
636 	if ((tx_offloads & DEV_TX_OFFLOAD_UDP_CKSUM) ||
637 		(tx_offloads & DEV_TX_OFFLOAD_TCP_CKSUM) ||
638 		(tx_offloads & DEV_TX_OFFLOAD_SCTP_CKSUM))
639 		tx_l4_csum_offload = true;
640 
641 	ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
642 			       DPNI_OFF_TX_L3_CSUM, tx_l3_csum_offload);
643 	if (ret) {
644 		DPAA2_PMD_ERR("Error to set TX l3 csum:Error = %d", ret);
645 		return ret;
646 	}
647 
648 	ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
649 			       DPNI_OFF_TX_L4_CSUM, tx_l4_csum_offload);
650 	if (ret) {
651 		DPAA2_PMD_ERR("Error to get TX l4 csum:Error = %d", ret);
652 		return ret;
653 	}
654 
655 	/* Enabling hash results in FD requires setting DPNI_FLCTYPE_HASH in
656 	 * dpni_set_offload API. Setting this FLCTYPE for DPNI sets the FD[SC]
657 	 * to 0 for LS2 in the hardware thus disabling data/annotation
658 	 * stashing. For LX2 this is fixed in hardware and thus hash result and
659 	 * parse results can be received in FD using this option.
660 	 */
661 	if (dpaa2_svr_family == SVR_LX2160A) {
662 		ret = dpni_set_offload(dpni, CMD_PRI_LOW, priv->token,
663 				       DPNI_FLCTYPE_HASH, true);
664 		if (ret) {
665 			DPAA2_PMD_ERR("Error setting FLCTYPE: Err = %d", ret);
666 			return ret;
667 		}
668 	}
669 
670 	if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
671 		dpaa2_vlan_offload_set(dev, ETH_VLAN_FILTER_MASK);
672 
673 	dpaa2_tm_init(dev);
674 
675 	return 0;
676 }
677 
678 /* Function to setup RX flow information. It contains traffic class ID,
679  * flow ID, destination configuration etc.
680  */
681 static int
682 dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
683 			 uint16_t rx_queue_id,
684 			 uint16_t nb_rx_desc,
685 			 unsigned int socket_id __rte_unused,
686 			 const struct rte_eth_rxconf *rx_conf,
687 			 struct rte_mempool *mb_pool)
688 {
689 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
690 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
691 	struct dpaa2_queue *dpaa2_q;
692 	struct dpni_queue cfg;
693 	uint8_t options = 0;
694 	uint8_t flow_id;
695 	uint32_t bpid;
696 	int i, ret;
697 
698 	PMD_INIT_FUNC_TRACE();
699 
700 	DPAA2_PMD_DEBUG("dev =%p, queue =%d, pool = %p, conf =%p",
701 			dev, rx_queue_id, mb_pool, rx_conf);
702 
703 	/* Rx deferred start is not supported */
704 	if (rx_conf->rx_deferred_start) {
705 		DPAA2_PMD_ERR("%p:Rx deferred start not supported",
706 				(void *)dev);
707 		return -EINVAL;
708 	}
709 
710 	if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
711 		bpid = mempool_to_bpid(mb_pool);
712 		ret = dpaa2_attach_bp_list(priv,
713 					   rte_dpaa2_bpid_info[bpid].bp_list);
714 		if (ret)
715 			return ret;
716 	}
717 	dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
718 	dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
719 	dpaa2_q->bp_array = rte_dpaa2_bpid_info;
720 	dpaa2_q->nb_desc = UINT16_MAX;
721 	dpaa2_q->offloads = rx_conf->offloads;
722 
723 	/*Get the flow id from given VQ id*/
724 	flow_id = dpaa2_q->flow_id;
725 	memset(&cfg, 0, sizeof(struct dpni_queue));
726 
727 	options = options | DPNI_QUEUE_OPT_USER_CTX;
728 	cfg.user_context = (size_t)(dpaa2_q);
729 
730 	/* check if a private cgr available. */
731 	for (i = 0; i < priv->max_cgs; i++) {
732 		if (!priv->cgid_in_use[i]) {
733 			priv->cgid_in_use[i] = 1;
734 			break;
735 		}
736 	}
737 
738 	if (i < priv->max_cgs) {
739 		options |= DPNI_QUEUE_OPT_SET_CGID;
740 		cfg.cgid = i;
741 		dpaa2_q->cgid = cfg.cgid;
742 	} else {
743 		dpaa2_q->cgid = 0xff;
744 	}
745 
746 	/*if ls2088 or rev2 device, enable the stashing */
747 
748 	if ((dpaa2_svr_family & 0xffff0000) != SVR_LS2080A) {
749 		options |= DPNI_QUEUE_OPT_FLC;
750 		cfg.flc.stash_control = true;
751 		cfg.flc.value &= 0xFFFFFFFFFFFFFFC0;
752 		/* 00 00 00 - last 6 bit represent annotation, context stashing,
753 		 * data stashing setting 01 01 00 (0x14)
754 		 * (in following order ->DS AS CS)
755 		 * to enable 1 line data, 1 line annotation.
756 		 * For LX2, this setting should be 01 00 00 (0x10)
757 		 */
758 		if ((dpaa2_svr_family & 0xffff0000) == SVR_LX2160A)
759 			cfg.flc.value |= 0x10;
760 		else
761 			cfg.flc.value |= 0x14;
762 	}
763 	ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_RX,
764 			     dpaa2_q->tc_index, flow_id, options, &cfg);
765 	if (ret) {
766 		DPAA2_PMD_ERR("Error in setting the rx flow: = %d", ret);
767 		return -1;
768 	}
769 
770 	if (!(priv->flags & DPAA2_RX_TAILDROP_OFF)) {
771 		struct dpni_taildrop taildrop;
772 
773 		taildrop.enable = 1;
774 		dpaa2_q->nb_desc = nb_rx_desc;
775 		/* Private CGR will use tail drop length as nb_rx_desc.
776 		 * for rest cases we can use standard byte based tail drop.
777 		 * There is no HW restriction, but number of CGRs are limited,
778 		 * hence this restriction is placed.
779 		 */
780 		if (dpaa2_q->cgid != 0xff) {
781 			/*enabling per rx queue congestion control */
782 			taildrop.threshold = nb_rx_desc;
783 			taildrop.units = DPNI_CONGESTION_UNIT_FRAMES;
784 			taildrop.oal = 0;
785 			DPAA2_PMD_DEBUG("Enabling CG Tail Drop on queue = %d",
786 					rx_queue_id);
787 			ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
788 						DPNI_CP_CONGESTION_GROUP,
789 						DPNI_QUEUE_RX,
790 						dpaa2_q->tc_index,
791 						dpaa2_q->cgid, &taildrop);
792 		} else {
793 			/*enabling per rx queue congestion control */
794 			taildrop.threshold = CONG_THRESHOLD_RX_BYTES_Q;
795 			taildrop.units = DPNI_CONGESTION_UNIT_BYTES;
796 			taildrop.oal = CONG_RX_OAL;
797 			DPAA2_PMD_DEBUG("Enabling Byte based Drop on queue= %d",
798 					rx_queue_id);
799 			ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
800 						DPNI_CP_QUEUE, DPNI_QUEUE_RX,
801 						dpaa2_q->tc_index, flow_id,
802 						&taildrop);
803 		}
804 		if (ret) {
805 			DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
806 				      ret);
807 			return -1;
808 		}
809 	} else { /* Disable tail Drop */
810 		struct dpni_taildrop taildrop = {0};
811 		DPAA2_PMD_INFO("Tail drop is disabled on queue");
812 
813 		taildrop.enable = 0;
814 		if (dpaa2_q->cgid != 0xff) {
815 			ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
816 					DPNI_CP_CONGESTION_GROUP, DPNI_QUEUE_RX,
817 					dpaa2_q->tc_index,
818 					dpaa2_q->cgid, &taildrop);
819 		} else {
820 			ret = dpni_set_taildrop(dpni, CMD_PRI_LOW, priv->token,
821 					DPNI_CP_QUEUE, DPNI_QUEUE_RX,
822 					dpaa2_q->tc_index, flow_id, &taildrop);
823 		}
824 		if (ret) {
825 			DPAA2_PMD_ERR("Error in setting taildrop. err=(%d)",
826 				      ret);
827 			return -1;
828 		}
829 	}
830 
831 	dev->data->rx_queues[rx_queue_id] = dpaa2_q;
832 	return 0;
833 }
834 
835 static int
836 dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
837 			 uint16_t tx_queue_id,
838 			 uint16_t nb_tx_desc,
839 			 unsigned int socket_id __rte_unused,
840 			 const struct rte_eth_txconf *tx_conf)
841 {
842 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
843 	struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)
844 		priv->tx_vq[tx_queue_id];
845 	struct dpaa2_queue *dpaa2_tx_conf_q = (struct dpaa2_queue *)
846 		priv->tx_conf_vq[tx_queue_id];
847 	struct fsl_mc_io *dpni = dev->process_private;
848 	struct dpni_queue tx_conf_cfg;
849 	struct dpni_queue tx_flow_cfg;
850 	uint8_t options = 0, flow_id;
851 	struct dpni_queue_id qid;
852 	uint32_t tc_id;
853 	int ret;
854 
855 	PMD_INIT_FUNC_TRACE();
856 
857 	/* Tx deferred start is not supported */
858 	if (tx_conf->tx_deferred_start) {
859 		DPAA2_PMD_ERR("%p:Tx deferred start not supported",
860 				(void *)dev);
861 		return -EINVAL;
862 	}
863 
864 	dpaa2_q->nb_desc = UINT16_MAX;
865 	dpaa2_q->offloads = tx_conf->offloads;
866 
867 	/* Return if queue already configured */
868 	if (dpaa2_q->flow_id != 0xffff) {
869 		dev->data->tx_queues[tx_queue_id] = dpaa2_q;
870 		return 0;
871 	}
872 
873 	memset(&tx_conf_cfg, 0, sizeof(struct dpni_queue));
874 	memset(&tx_flow_cfg, 0, sizeof(struct dpni_queue));
875 
876 	tc_id = tx_queue_id;
877 	flow_id = 0;
878 
879 	ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token, DPNI_QUEUE_TX,
880 			tc_id, flow_id, options, &tx_flow_cfg);
881 	if (ret) {
882 		DPAA2_PMD_ERR("Error in setting the tx flow: "
883 			"tc_id=%d, flow=%d err=%d",
884 			tc_id, flow_id, ret);
885 			return -1;
886 	}
887 
888 	dpaa2_q->flow_id = flow_id;
889 
890 	if (tx_queue_id == 0) {
891 		/*Set tx-conf and error configuration*/
892 		if (priv->flags & DPAA2_TX_CONF_ENABLE)
893 			ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
894 							    priv->token,
895 							    DPNI_CONF_AFFINE);
896 		else
897 			ret = dpni_set_tx_confirmation_mode(dpni, CMD_PRI_LOW,
898 							    priv->token,
899 							    DPNI_CONF_DISABLE);
900 		if (ret) {
901 			DPAA2_PMD_ERR("Error in set tx conf mode settings: "
902 				      "err=%d", ret);
903 			return -1;
904 		}
905 	}
906 	dpaa2_q->tc_index = tc_id;
907 
908 	ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
909 			     DPNI_QUEUE_TX, dpaa2_q->tc_index,
910 			     dpaa2_q->flow_id, &tx_flow_cfg, &qid);
911 	if (ret) {
912 		DPAA2_PMD_ERR("Error in getting LFQID err=%d", ret);
913 		return -1;
914 	}
915 	dpaa2_q->fqid = qid.fqid;
916 
917 	if (!(priv->flags & DPAA2_TX_CGR_OFF)) {
918 		struct dpni_congestion_notification_cfg cong_notif_cfg = {0};
919 
920 		dpaa2_q->nb_desc = nb_tx_desc;
921 
922 		cong_notif_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
923 		cong_notif_cfg.threshold_entry = nb_tx_desc;
924 		/* Notify that the queue is not congested when the data in
925 		 * the queue is below this thershold.(90% of value)
926 		 */
927 		cong_notif_cfg.threshold_exit = (nb_tx_desc * 9) / 10;
928 		cong_notif_cfg.message_ctx = 0;
929 		cong_notif_cfg.message_iova =
930 				(size_t)DPAA2_VADDR_TO_IOVA(dpaa2_q->cscn);
931 		cong_notif_cfg.dest_cfg.dest_type = DPNI_DEST_NONE;
932 		cong_notif_cfg.notification_mode =
933 					 DPNI_CONG_OPT_WRITE_MEM_ON_ENTER |
934 					 DPNI_CONG_OPT_WRITE_MEM_ON_EXIT |
935 					 DPNI_CONG_OPT_COHERENT_WRITE;
936 		cong_notif_cfg.cg_point = DPNI_CP_QUEUE;
937 
938 		ret = dpni_set_congestion_notification(dpni, CMD_PRI_LOW,
939 						       priv->token,
940 						       DPNI_QUEUE_TX,
941 						       tc_id,
942 						       &cong_notif_cfg);
943 		if (ret) {
944 			DPAA2_PMD_ERR(
945 			   "Error in setting tx congestion notification: "
946 			   "err=%d", ret);
947 			return -ret;
948 		}
949 	}
950 	dpaa2_q->cb_eqresp_free = dpaa2_dev_free_eqresp_buf;
951 	dev->data->tx_queues[tx_queue_id] = dpaa2_q;
952 
953 	if (priv->flags & DPAA2_TX_CONF_ENABLE) {
954 		dpaa2_q->tx_conf_queue = dpaa2_tx_conf_q;
955 		options = options | DPNI_QUEUE_OPT_USER_CTX;
956 		tx_conf_cfg.user_context = (size_t)(dpaa2_q);
957 		ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token,
958 			     DPNI_QUEUE_TX_CONFIRM, dpaa2_tx_conf_q->tc_index,
959 			     dpaa2_tx_conf_q->flow_id, options, &tx_conf_cfg);
960 		if (ret) {
961 			DPAA2_PMD_ERR("Error in setting the tx conf flow: "
962 			      "tc_index=%d, flow=%d err=%d",
963 			      dpaa2_tx_conf_q->tc_index,
964 			      dpaa2_tx_conf_q->flow_id, ret);
965 			return -1;
966 		}
967 
968 		ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
969 			     DPNI_QUEUE_TX_CONFIRM, dpaa2_tx_conf_q->tc_index,
970 			     dpaa2_tx_conf_q->flow_id, &tx_conf_cfg, &qid);
971 		if (ret) {
972 			DPAA2_PMD_ERR("Error in getting LFQID err=%d", ret);
973 			return -1;
974 		}
975 		dpaa2_tx_conf_q->fqid = qid.fqid;
976 	}
977 	return 0;
978 }
979 
980 static void
981 dpaa2_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t rx_queue_id)
982 {
983 	struct dpaa2_queue *dpaa2_q = dev->data->rx_queues[rx_queue_id];
984 	struct dpaa2_dev_priv *priv = dpaa2_q->eth_data->dev_private;
985 	struct fsl_mc_io *dpni =
986 		(struct fsl_mc_io *)priv->eth_dev->process_private;
987 	uint8_t options = 0;
988 	int ret;
989 	struct dpni_queue cfg;
990 
991 	memset(&cfg, 0, sizeof(struct dpni_queue));
992 	PMD_INIT_FUNC_TRACE();
993 	if (dpaa2_q->cgid != 0xff) {
994 		options = DPNI_QUEUE_OPT_CLEAR_CGID;
995 		cfg.cgid = dpaa2_q->cgid;
996 
997 		ret = dpni_set_queue(dpni, CMD_PRI_LOW, priv->token,
998 				     DPNI_QUEUE_RX,
999 				     dpaa2_q->tc_index, dpaa2_q->flow_id,
1000 				     options, &cfg);
1001 		if (ret)
1002 			DPAA2_PMD_ERR("Unable to clear CGR from q=%u err=%d",
1003 					dpaa2_q->fqid, ret);
1004 		priv->cgid_in_use[dpaa2_q->cgid] = 0;
1005 		dpaa2_q->cgid = 0xff;
1006 	}
1007 }
1008 
1009 static uint32_t
1010 dpaa2_dev_rx_queue_count(void *rx_queue)
1011 {
1012 	int32_t ret;
1013 	struct dpaa2_queue *dpaa2_q;
1014 	struct qbman_swp *swp;
1015 	struct qbman_fq_query_np_rslt state;
1016 	uint32_t frame_cnt = 0;
1017 
1018 	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
1019 		ret = dpaa2_affine_qbman_swp();
1020 		if (ret) {
1021 			DPAA2_PMD_ERR(
1022 				"Failed to allocate IO portal, tid: %d\n",
1023 				rte_gettid());
1024 			return -EINVAL;
1025 		}
1026 	}
1027 	swp = DPAA2_PER_LCORE_PORTAL;
1028 
1029 	dpaa2_q = rx_queue;
1030 
1031 	if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
1032 		frame_cnt = qbman_fq_state_frame_count(&state);
1033 		DPAA2_PMD_DP_DEBUG("RX frame count for q(%p) is %u",
1034 				rx_queue, frame_cnt);
1035 	}
1036 	return frame_cnt;
1037 }
1038 
1039 static const uint32_t *
1040 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
1041 {
1042 	static const uint32_t ptypes[] = {
1043 		/*todo -= add more types */
1044 		RTE_PTYPE_L2_ETHER,
1045 		RTE_PTYPE_L3_IPV4,
1046 		RTE_PTYPE_L3_IPV4_EXT,
1047 		RTE_PTYPE_L3_IPV6,
1048 		RTE_PTYPE_L3_IPV6_EXT,
1049 		RTE_PTYPE_L4_TCP,
1050 		RTE_PTYPE_L4_UDP,
1051 		RTE_PTYPE_L4_SCTP,
1052 		RTE_PTYPE_L4_ICMP,
1053 		RTE_PTYPE_UNKNOWN
1054 	};
1055 
1056 	if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
1057 		dev->rx_pkt_burst == dpaa2_dev_rx ||
1058 		dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
1059 		return ptypes;
1060 	return NULL;
1061 }
1062 
1063 /**
1064  * Dpaa2 link Interrupt handler
1065  *
1066  * @param param
1067  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1068  *
1069  * @return
1070  *  void
1071  */
1072 static void
1073 dpaa2_interrupt_handler(void *param)
1074 {
1075 	struct rte_eth_dev *dev = param;
1076 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1077 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1078 	int ret;
1079 	int irq_index = DPNI_IRQ_INDEX;
1080 	unsigned int status = 0, clear = 0;
1081 
1082 	PMD_INIT_FUNC_TRACE();
1083 
1084 	if (dpni == NULL) {
1085 		DPAA2_PMD_ERR("dpni is NULL");
1086 		return;
1087 	}
1088 
1089 	ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
1090 				  irq_index, &status);
1091 	if (unlikely(ret)) {
1092 		DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
1093 		clear = 0xffffffff;
1094 		goto out;
1095 	}
1096 
1097 	if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
1098 		clear = DPNI_IRQ_EVENT_LINK_CHANGED;
1099 		dpaa2_dev_link_update(dev, 0);
1100 		/* calling all the apps registered for link status event */
1101 		rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1102 	}
1103 out:
1104 	ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
1105 				    irq_index, clear);
1106 	if (unlikely(ret))
1107 		DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
1108 }
1109 
1110 static int
1111 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
1112 {
1113 	int err = 0;
1114 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1115 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1116 	int irq_index = DPNI_IRQ_INDEX;
1117 	unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
1118 
1119 	PMD_INIT_FUNC_TRACE();
1120 
1121 	err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
1122 				irq_index, mask);
1123 	if (err < 0) {
1124 		DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
1125 			      strerror(-err));
1126 		return err;
1127 	}
1128 
1129 	err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
1130 				  irq_index, enable);
1131 	if (err < 0)
1132 		DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
1133 			      strerror(-err));
1134 
1135 	return err;
1136 }
1137 
1138 static int
1139 dpaa2_dev_start(struct rte_eth_dev *dev)
1140 {
1141 	struct rte_device *rdev = dev->device;
1142 	struct rte_dpaa2_device *dpaa2_dev;
1143 	struct rte_eth_dev_data *data = dev->data;
1144 	struct dpaa2_dev_priv *priv = data->dev_private;
1145 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1146 	struct dpni_queue cfg;
1147 	struct dpni_error_cfg	err_cfg;
1148 	uint16_t qdid;
1149 	struct dpni_queue_id qid;
1150 	struct dpaa2_queue *dpaa2_q;
1151 	int ret, i;
1152 	struct rte_intr_handle *intr_handle;
1153 
1154 	dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
1155 	intr_handle = &dpaa2_dev->intr_handle;
1156 
1157 	PMD_INIT_FUNC_TRACE();
1158 
1159 	ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1160 	if (ret) {
1161 		DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
1162 			      priv->hw_id, ret);
1163 		return ret;
1164 	}
1165 
1166 	/* Power up the phy. Needed to make the link go UP */
1167 	dpaa2_dev_set_link_up(dev);
1168 
1169 	ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
1170 			    DPNI_QUEUE_TX, &qdid);
1171 	if (ret) {
1172 		DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
1173 		return ret;
1174 	}
1175 	priv->qdid = qdid;
1176 
1177 	for (i = 0; i < data->nb_rx_queues; i++) {
1178 		dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
1179 		ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
1180 				     DPNI_QUEUE_RX, dpaa2_q->tc_index,
1181 				       dpaa2_q->flow_id, &cfg, &qid);
1182 		if (ret) {
1183 			DPAA2_PMD_ERR("Error in getting flow information: "
1184 				      "err=%d", ret);
1185 			return ret;
1186 		}
1187 		dpaa2_q->fqid = qid.fqid;
1188 	}
1189 
1190 	if (dpaa2_enable_err_queue) {
1191 		ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
1192 				     DPNI_QUEUE_RX_ERR, 0, 0, &cfg, &qid);
1193 		if (ret) {
1194 			DPAA2_PMD_ERR("Error getting rx err flow information: err=%d",
1195 						ret);
1196 			return ret;
1197 		}
1198 		dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
1199 		dpaa2_q->fqid = qid.fqid;
1200 		dpaa2_q->eth_data = dev->data;
1201 
1202 		err_cfg.errors =  DPNI_ERROR_DISC;
1203 		err_cfg.error_action = DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE;
1204 	} else {
1205 		/* checksum errors, send them to normal path
1206 		 * and set it in annotation
1207 		 */
1208 		err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
1209 
1210 		/* if packet with parse error are not to be dropped */
1211 		err_cfg.errors |= DPNI_ERROR_PHE;
1212 
1213 		err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
1214 	}
1215 	err_cfg.set_frame_annotation = true;
1216 
1217 	ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
1218 				       priv->token, &err_cfg);
1219 	if (ret) {
1220 		DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
1221 			      ret);
1222 		return ret;
1223 	}
1224 
1225 	/* if the interrupts were configured on this devices*/
1226 	if (intr_handle && (intr_handle->fd) &&
1227 	    (dev->data->dev_conf.intr_conf.lsc != 0)) {
1228 		/* Registering LSC interrupt handler */
1229 		rte_intr_callback_register(intr_handle,
1230 					   dpaa2_interrupt_handler,
1231 					   (void *)dev);
1232 
1233 		/* enable vfio intr/eventfd mapping
1234 		 * Interrupt index 0 is required, so we can not use
1235 		 * rte_intr_enable.
1236 		 */
1237 		rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
1238 
1239 		/* enable dpni_irqs */
1240 		dpaa2_eth_setup_irqs(dev, 1);
1241 	}
1242 
1243 	/* Change the tx burst function if ordered queues are used */
1244 	if (priv->en_ordered)
1245 		dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
1246 
1247 	return 0;
1248 }
1249 
1250 /**
1251  *  This routine disables all traffic on the adapter by issuing a
1252  *  global reset on the MAC.
1253  */
1254 static int
1255 dpaa2_dev_stop(struct rte_eth_dev *dev)
1256 {
1257 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1258 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1259 	int ret;
1260 	struct rte_eth_link link;
1261 	struct rte_intr_handle *intr_handle = dev->intr_handle;
1262 
1263 	PMD_INIT_FUNC_TRACE();
1264 
1265 	/* reset interrupt callback  */
1266 	if (intr_handle && (intr_handle->fd) &&
1267 	    (dev->data->dev_conf.intr_conf.lsc != 0)) {
1268 		/*disable dpni irqs */
1269 		dpaa2_eth_setup_irqs(dev, 0);
1270 
1271 		/* disable vfio intr before callback unregister */
1272 		rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
1273 
1274 		/* Unregistering LSC interrupt handler */
1275 		rte_intr_callback_unregister(intr_handle,
1276 					     dpaa2_interrupt_handler,
1277 					     (void *)dev);
1278 	}
1279 
1280 	dpaa2_dev_set_link_down(dev);
1281 
1282 	ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
1283 	if (ret) {
1284 		DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
1285 			      ret, priv->hw_id);
1286 		return ret;
1287 	}
1288 
1289 	/* clear the recorded link status */
1290 	memset(&link, 0, sizeof(link));
1291 	rte_eth_linkstatus_set(dev, &link);
1292 
1293 	return 0;
1294 }
1295 
1296 static int
1297 dpaa2_dev_close(struct rte_eth_dev *dev)
1298 {
1299 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1300 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1301 	int i, ret;
1302 	struct rte_eth_link link;
1303 
1304 	PMD_INIT_FUNC_TRACE();
1305 
1306 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1307 		return 0;
1308 
1309 	if (!dpni) {
1310 		DPAA2_PMD_WARN("Already closed or not started");
1311 		return -1;
1312 	}
1313 
1314 	dpaa2_tm_deinit(dev);
1315 	dpaa2_flow_clean(dev);
1316 	/* Clean the device first */
1317 	ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
1318 	if (ret) {
1319 		DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
1320 		return -1;
1321 	}
1322 
1323 	memset(&link, 0, sizeof(link));
1324 	rte_eth_linkstatus_set(dev, &link);
1325 
1326 	/* Free private queues memory */
1327 	dpaa2_free_rx_tx_queues(dev);
1328 	/* Close the device at underlying layer*/
1329 	ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1330 	if (ret) {
1331 		DPAA2_PMD_ERR("Failure closing dpni device with err code %d",
1332 			      ret);
1333 	}
1334 
1335 	/* Free the allocated memory for ethernet private data and dpni*/
1336 	priv->hw = NULL;
1337 	dev->process_private = NULL;
1338 	rte_free(dpni);
1339 
1340 	for (i = 0; i < MAX_TCS; i++)
1341 		rte_free((void *)(size_t)priv->extract.tc_extract_param[i]);
1342 
1343 	if (priv->extract.qos_extract_param)
1344 		rte_free((void *)(size_t)priv->extract.qos_extract_param);
1345 
1346 	DPAA2_PMD_INFO("%s: netdev deleted", dev->data->name);
1347 	return 0;
1348 }
1349 
1350 static int
1351 dpaa2_dev_promiscuous_enable(
1352 		struct rte_eth_dev *dev)
1353 {
1354 	int ret;
1355 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1356 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1357 
1358 	PMD_INIT_FUNC_TRACE();
1359 
1360 	if (dpni == NULL) {
1361 		DPAA2_PMD_ERR("dpni is NULL");
1362 		return -ENODEV;
1363 	}
1364 
1365 	ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1366 	if (ret < 0)
1367 		DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1368 
1369 	ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1370 	if (ret < 0)
1371 		DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1372 
1373 	return ret;
1374 }
1375 
1376 static int
1377 dpaa2_dev_promiscuous_disable(
1378 		struct rte_eth_dev *dev)
1379 {
1380 	int ret;
1381 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1382 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1383 
1384 	PMD_INIT_FUNC_TRACE();
1385 
1386 	if (dpni == NULL) {
1387 		DPAA2_PMD_ERR("dpni is NULL");
1388 		return -ENODEV;
1389 	}
1390 
1391 	ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1392 	if (ret < 0)
1393 		DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1394 
1395 	if (dev->data->all_multicast == 0) {
1396 		ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1397 						 priv->token, false);
1398 		if (ret < 0)
1399 			DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1400 				      ret);
1401 	}
1402 
1403 	return ret;
1404 }
1405 
1406 static int
1407 dpaa2_dev_allmulticast_enable(
1408 		struct rte_eth_dev *dev)
1409 {
1410 	int ret;
1411 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1412 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1413 
1414 	PMD_INIT_FUNC_TRACE();
1415 
1416 	if (dpni == NULL) {
1417 		DPAA2_PMD_ERR("dpni is NULL");
1418 		return -ENODEV;
1419 	}
1420 
1421 	ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1422 	if (ret < 0)
1423 		DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1424 
1425 	return ret;
1426 }
1427 
1428 static int
1429 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1430 {
1431 	int ret;
1432 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1433 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1434 
1435 	PMD_INIT_FUNC_TRACE();
1436 
1437 	if (dpni == NULL) {
1438 		DPAA2_PMD_ERR("dpni is NULL");
1439 		return -ENODEV;
1440 	}
1441 
1442 	/* must remain on for all promiscuous */
1443 	if (dev->data->promiscuous == 1)
1444 		return 0;
1445 
1446 	ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1447 	if (ret < 0)
1448 		DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1449 
1450 	return ret;
1451 }
1452 
1453 static int
1454 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1455 {
1456 	int ret;
1457 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1458 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1459 	uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
1460 				+ VLAN_TAG_SIZE;
1461 
1462 	PMD_INIT_FUNC_TRACE();
1463 
1464 	if (dpni == NULL) {
1465 		DPAA2_PMD_ERR("dpni is NULL");
1466 		return -EINVAL;
1467 	}
1468 
1469 	/* check that mtu is within the allowed range */
1470 	if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA2_MAX_RX_PKT_LEN)
1471 		return -EINVAL;
1472 
1473 	if (frame_size > DPAA2_ETH_MAX_LEN)
1474 		dev->data->dev_conf.rxmode.offloads |=
1475 						DEV_RX_OFFLOAD_JUMBO_FRAME;
1476 	else
1477 		dev->data->dev_conf.rxmode.offloads &=
1478 						~DEV_RX_OFFLOAD_JUMBO_FRAME;
1479 
1480 	dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1481 
1482 	/* Set the Max Rx frame length as 'mtu' +
1483 	 * Maximum Ethernet header length
1484 	 */
1485 	ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1486 					frame_size - RTE_ETHER_CRC_LEN);
1487 	if (ret) {
1488 		DPAA2_PMD_ERR("Setting the max frame length failed");
1489 		return -1;
1490 	}
1491 	DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1492 	return 0;
1493 }
1494 
1495 static int
1496 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1497 		       struct rte_ether_addr *addr,
1498 		       __rte_unused uint32_t index,
1499 		       __rte_unused uint32_t pool)
1500 {
1501 	int ret;
1502 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1503 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1504 
1505 	PMD_INIT_FUNC_TRACE();
1506 
1507 	if (dpni == NULL) {
1508 		DPAA2_PMD_ERR("dpni is NULL");
1509 		return -1;
1510 	}
1511 
1512 	ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW, priv->token,
1513 				addr->addr_bytes, 0, 0, 0);
1514 	if (ret)
1515 		DPAA2_PMD_ERR(
1516 			"error: Adding the MAC ADDR failed: err = %d", ret);
1517 	return 0;
1518 }
1519 
1520 static void
1521 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1522 			  uint32_t index)
1523 {
1524 	int ret;
1525 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1526 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1527 	struct rte_eth_dev_data *data = dev->data;
1528 	struct rte_ether_addr *macaddr;
1529 
1530 	PMD_INIT_FUNC_TRACE();
1531 
1532 	macaddr = &data->mac_addrs[index];
1533 
1534 	if (dpni == NULL) {
1535 		DPAA2_PMD_ERR("dpni is NULL");
1536 		return;
1537 	}
1538 
1539 	ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1540 				   priv->token, macaddr->addr_bytes);
1541 	if (ret)
1542 		DPAA2_PMD_ERR(
1543 			"error: Removing the MAC ADDR failed: err = %d", ret);
1544 }
1545 
1546 static int
1547 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1548 		       struct rte_ether_addr *addr)
1549 {
1550 	int ret;
1551 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1552 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1553 
1554 	PMD_INIT_FUNC_TRACE();
1555 
1556 	if (dpni == NULL) {
1557 		DPAA2_PMD_ERR("dpni is NULL");
1558 		return -EINVAL;
1559 	}
1560 
1561 	ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1562 					priv->token, addr->addr_bytes);
1563 
1564 	if (ret)
1565 		DPAA2_PMD_ERR(
1566 			"error: Setting the MAC ADDR failed %d", ret);
1567 
1568 	return ret;
1569 }
1570 
1571 static
1572 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1573 			 struct rte_eth_stats *stats)
1574 {
1575 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1576 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1577 	int32_t  retcode;
1578 	uint8_t page0 = 0, page1 = 1, page2 = 2;
1579 	union dpni_statistics value;
1580 	int i;
1581 	struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1582 
1583 	memset(&value, 0, sizeof(union dpni_statistics));
1584 
1585 	PMD_INIT_FUNC_TRACE();
1586 
1587 	if (!dpni) {
1588 		DPAA2_PMD_ERR("dpni is NULL");
1589 		return -EINVAL;
1590 	}
1591 
1592 	if (!stats) {
1593 		DPAA2_PMD_ERR("stats is NULL");
1594 		return -EINVAL;
1595 	}
1596 
1597 	/*Get Counters from page_0*/
1598 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1599 				      page0, 0, &value);
1600 	if (retcode)
1601 		goto err;
1602 
1603 	stats->ipackets = value.page_0.ingress_all_frames;
1604 	stats->ibytes = value.page_0.ingress_all_bytes;
1605 
1606 	/*Get Counters from page_1*/
1607 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1608 				      page1, 0, &value);
1609 	if (retcode)
1610 		goto err;
1611 
1612 	stats->opackets = value.page_1.egress_all_frames;
1613 	stats->obytes = value.page_1.egress_all_bytes;
1614 
1615 	/*Get Counters from page_2*/
1616 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1617 				      page2, 0, &value);
1618 	if (retcode)
1619 		goto err;
1620 
1621 	/* Ingress drop frame count due to configured rules */
1622 	stats->ierrors = value.page_2.ingress_filtered_frames;
1623 	/* Ingress drop frame count due to error */
1624 	stats->ierrors += value.page_2.ingress_discarded_frames;
1625 
1626 	stats->oerrors = value.page_2.egress_discarded_frames;
1627 	stats->imissed = value.page_2.ingress_nobuffer_discards;
1628 
1629 	/* Fill in per queue stats */
1630 	for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1631 		(i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1632 		dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1633 		dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1634 		if (dpaa2_rxq)
1635 			stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1636 		if (dpaa2_txq)
1637 			stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1638 
1639 		/* Byte counting is not implemented */
1640 		stats->q_ibytes[i]   = 0;
1641 		stats->q_obytes[i]   = 0;
1642 	}
1643 
1644 	return 0;
1645 
1646 err:
1647 	DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1648 	return retcode;
1649 };
1650 
1651 static int
1652 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1653 		     unsigned int n)
1654 {
1655 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1656 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1657 	int32_t  retcode;
1658 	union dpni_statistics value[5] = {};
1659 	unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1660 
1661 	if (n < num)
1662 		return num;
1663 
1664 	if (xstats == NULL)
1665 		return 0;
1666 
1667 	/* Get Counters from page_0*/
1668 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1669 				      0, 0, &value[0]);
1670 	if (retcode)
1671 		goto err;
1672 
1673 	/* Get Counters from page_1*/
1674 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1675 				      1, 0, &value[1]);
1676 	if (retcode)
1677 		goto err;
1678 
1679 	/* Get Counters from page_2*/
1680 	retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1681 				      2, 0, &value[2]);
1682 	if (retcode)
1683 		goto err;
1684 
1685 	for (i = 0; i < priv->max_cgs; i++) {
1686 		if (!priv->cgid_in_use[i]) {
1687 			/* Get Counters from page_4*/
1688 			retcode = dpni_get_statistics(dpni, CMD_PRI_LOW,
1689 						      priv->token,
1690 						      4, 0, &value[4]);
1691 			if (retcode)
1692 				goto err;
1693 			break;
1694 		}
1695 	}
1696 
1697 	for (i = 0; i < num; i++) {
1698 		xstats[i].id = i;
1699 		xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1700 			raw.counter[dpaa2_xstats_strings[i].stats_id];
1701 	}
1702 	return i;
1703 err:
1704 	DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1705 	return retcode;
1706 }
1707 
1708 static int
1709 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1710 		       struct rte_eth_xstat_name *xstats_names,
1711 		       unsigned int limit)
1712 {
1713 	unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1714 
1715 	if (limit < stat_cnt)
1716 		return stat_cnt;
1717 
1718 	if (xstats_names != NULL)
1719 		for (i = 0; i < stat_cnt; i++)
1720 			strlcpy(xstats_names[i].name,
1721 				dpaa2_xstats_strings[i].name,
1722 				sizeof(xstats_names[i].name));
1723 
1724 	return stat_cnt;
1725 }
1726 
1727 static int
1728 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1729 		       uint64_t *values, unsigned int n)
1730 {
1731 	unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1732 	uint64_t values_copy[stat_cnt];
1733 
1734 	if (!ids) {
1735 		struct dpaa2_dev_priv *priv = dev->data->dev_private;
1736 		struct fsl_mc_io *dpni =
1737 			(struct fsl_mc_io *)dev->process_private;
1738 		int32_t  retcode;
1739 		union dpni_statistics value[5] = {};
1740 
1741 		if (n < stat_cnt)
1742 			return stat_cnt;
1743 
1744 		if (!values)
1745 			return 0;
1746 
1747 		/* Get Counters from page_0*/
1748 		retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1749 					      0, 0, &value[0]);
1750 		if (retcode)
1751 			return 0;
1752 
1753 		/* Get Counters from page_1*/
1754 		retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1755 					      1, 0, &value[1]);
1756 		if (retcode)
1757 			return 0;
1758 
1759 		/* Get Counters from page_2*/
1760 		retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1761 					      2, 0, &value[2]);
1762 		if (retcode)
1763 			return 0;
1764 
1765 		/* Get Counters from page_4*/
1766 		retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1767 					      4, 0, &value[4]);
1768 		if (retcode)
1769 			return 0;
1770 
1771 		for (i = 0; i < stat_cnt; i++) {
1772 			values[i] = value[dpaa2_xstats_strings[i].page_id].
1773 				raw.counter[dpaa2_xstats_strings[i].stats_id];
1774 		}
1775 		return stat_cnt;
1776 	}
1777 
1778 	dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1779 
1780 	for (i = 0; i < n; i++) {
1781 		if (ids[i] >= stat_cnt) {
1782 			DPAA2_PMD_ERR("xstats id value isn't valid");
1783 			return -1;
1784 		}
1785 		values[i] = values_copy[ids[i]];
1786 	}
1787 	return n;
1788 }
1789 
1790 static int
1791 dpaa2_xstats_get_names_by_id(
1792 	struct rte_eth_dev *dev,
1793 	const uint64_t *ids,
1794 	struct rte_eth_xstat_name *xstats_names,
1795 	unsigned int limit)
1796 {
1797 	unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1798 	struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1799 
1800 	if (!ids)
1801 		return dpaa2_xstats_get_names(dev, xstats_names, limit);
1802 
1803 	dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1804 
1805 	for (i = 0; i < limit; i++) {
1806 		if (ids[i] >= stat_cnt) {
1807 			DPAA2_PMD_ERR("xstats id value isn't valid");
1808 			return -1;
1809 		}
1810 		strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1811 	}
1812 	return limit;
1813 }
1814 
1815 static int
1816 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1817 {
1818 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1819 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1820 	int retcode;
1821 	int i;
1822 	struct dpaa2_queue *dpaa2_q;
1823 
1824 	PMD_INIT_FUNC_TRACE();
1825 
1826 	if (dpni == NULL) {
1827 		DPAA2_PMD_ERR("dpni is NULL");
1828 		return -EINVAL;
1829 	}
1830 
1831 	retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1832 	if (retcode)
1833 		goto error;
1834 
1835 	/* Reset the per queue stats in dpaa2_queue structure */
1836 	for (i = 0; i < priv->nb_rx_queues; i++) {
1837 		dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1838 		if (dpaa2_q)
1839 			dpaa2_q->rx_pkts = 0;
1840 	}
1841 
1842 	for (i = 0; i < priv->nb_tx_queues; i++) {
1843 		dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1844 		if (dpaa2_q)
1845 			dpaa2_q->tx_pkts = 0;
1846 	}
1847 
1848 	return 0;
1849 
1850 error:
1851 	DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1852 	return retcode;
1853 };
1854 
1855 /* return 0 means link status changed, -1 means not changed */
1856 static int
1857 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1858 		      int wait_to_complete)
1859 {
1860 	int ret;
1861 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
1862 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1863 	struct rte_eth_link link;
1864 	struct dpni_link_state state = {0};
1865 	uint8_t count;
1866 
1867 	if (dpni == NULL) {
1868 		DPAA2_PMD_ERR("dpni is NULL");
1869 		return 0;
1870 	}
1871 
1872 	for (count = 0; count <= MAX_REPEAT_TIME; count++) {
1873 		ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token,
1874 					  &state);
1875 		if (ret < 0) {
1876 			DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1877 			return -1;
1878 		}
1879 		if (state.up == ETH_LINK_DOWN &&
1880 		    wait_to_complete)
1881 			rte_delay_ms(CHECK_INTERVAL);
1882 		else
1883 			break;
1884 	}
1885 
1886 	memset(&link, 0, sizeof(struct rte_eth_link));
1887 	link.link_status = state.up;
1888 	link.link_speed = state.rate;
1889 
1890 	if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1891 		link.link_duplex = ETH_LINK_HALF_DUPLEX;
1892 	else
1893 		link.link_duplex = ETH_LINK_FULL_DUPLEX;
1894 
1895 	ret = rte_eth_linkstatus_set(dev, &link);
1896 	if (ret == -1)
1897 		DPAA2_PMD_DEBUG("No change in status");
1898 	else
1899 		DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1900 			       link.link_status ? "Up" : "Down");
1901 
1902 	return ret;
1903 }
1904 
1905 /**
1906  * Toggle the DPNI to enable, if not already enabled.
1907  * This is not strictly PHY up/down - it is more of logical toggling.
1908  */
1909 static int
1910 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1911 {
1912 	int ret = -EINVAL;
1913 	struct dpaa2_dev_priv *priv;
1914 	struct fsl_mc_io *dpni;
1915 	int en = 0;
1916 	struct dpni_link_state state = {0};
1917 
1918 	priv = dev->data->dev_private;
1919 	dpni = (struct fsl_mc_io *)dev->process_private;
1920 
1921 	if (dpni == NULL) {
1922 		DPAA2_PMD_ERR("dpni is NULL");
1923 		return ret;
1924 	}
1925 
1926 	/* Check if DPNI is currently enabled */
1927 	ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1928 	if (ret) {
1929 		/* Unable to obtain dpni status; Not continuing */
1930 		DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1931 		return -EINVAL;
1932 	}
1933 
1934 	/* Enable link if not already enabled */
1935 	if (!en) {
1936 		ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1937 		if (ret) {
1938 			DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1939 			return -EINVAL;
1940 		}
1941 	}
1942 	ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1943 	if (ret < 0) {
1944 		DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1945 		return -1;
1946 	}
1947 
1948 	/* changing tx burst function to start enqueues */
1949 	dev->tx_pkt_burst = dpaa2_dev_tx;
1950 	dev->data->dev_link.link_status = state.up;
1951 	dev->data->dev_link.link_speed = state.rate;
1952 
1953 	if (state.up)
1954 		DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1955 	else
1956 		DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1957 	return ret;
1958 }
1959 
1960 /**
1961  * Toggle the DPNI to disable, if not already disabled.
1962  * This is not strictly PHY up/down - it is more of logical toggling.
1963  */
1964 static int
1965 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1966 {
1967 	int ret = -EINVAL;
1968 	struct dpaa2_dev_priv *priv;
1969 	struct fsl_mc_io *dpni;
1970 	int dpni_enabled = 0;
1971 	int retries = 10;
1972 
1973 	PMD_INIT_FUNC_TRACE();
1974 
1975 	priv = dev->data->dev_private;
1976 	dpni = (struct fsl_mc_io *)dev->process_private;
1977 
1978 	if (dpni == NULL) {
1979 		DPAA2_PMD_ERR("Device has not yet been configured");
1980 		return ret;
1981 	}
1982 
1983 	/*changing  tx burst function to avoid any more enqueues */
1984 	dev->tx_pkt_burst = dummy_dev_tx;
1985 
1986 	/* Loop while dpni_disable() attempts to drain the egress FQs
1987 	 * and confirm them back to us.
1988 	 */
1989 	do {
1990 		ret = dpni_disable(dpni, 0, priv->token);
1991 		if (ret) {
1992 			DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
1993 			return ret;
1994 		}
1995 		ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
1996 		if (ret) {
1997 			DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
1998 			return ret;
1999 		}
2000 		if (dpni_enabled)
2001 			/* Allow the MC some slack */
2002 			rte_delay_us(100 * 1000);
2003 	} while (dpni_enabled && --retries);
2004 
2005 	if (!retries) {
2006 		DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
2007 		/* todo- we may have to manually cleanup queues.
2008 		 */
2009 	} else {
2010 		DPAA2_PMD_INFO("Port %d Link DOWN successful",
2011 			       dev->data->port_id);
2012 	}
2013 
2014 	dev->data->dev_link.link_status = 0;
2015 
2016 	return ret;
2017 }
2018 
2019 static int
2020 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2021 {
2022 	int ret = -EINVAL;
2023 	struct dpaa2_dev_priv *priv;
2024 	struct fsl_mc_io *dpni;
2025 	struct dpni_link_state state = {0};
2026 
2027 	PMD_INIT_FUNC_TRACE();
2028 
2029 	priv = dev->data->dev_private;
2030 	dpni = (struct fsl_mc_io *)dev->process_private;
2031 
2032 	if (dpni == NULL || fc_conf == NULL) {
2033 		DPAA2_PMD_ERR("device not configured");
2034 		return ret;
2035 	}
2036 
2037 	ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
2038 	if (ret) {
2039 		DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
2040 		return ret;
2041 	}
2042 
2043 	memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
2044 	if (state.options & DPNI_LINK_OPT_PAUSE) {
2045 		/* DPNI_LINK_OPT_PAUSE set
2046 		 *  if ASYM_PAUSE not set,
2047 		 *	RX Side flow control (handle received Pause frame)
2048 		 *	TX side flow control (send Pause frame)
2049 		 *  if ASYM_PAUSE set,
2050 		 *	RX Side flow control (handle received Pause frame)
2051 		 *	No TX side flow control (send Pause frame disabled)
2052 		 */
2053 		if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
2054 			fc_conf->mode = RTE_FC_FULL;
2055 		else
2056 			fc_conf->mode = RTE_FC_RX_PAUSE;
2057 	} else {
2058 		/* DPNI_LINK_OPT_PAUSE not set
2059 		 *  if ASYM_PAUSE set,
2060 		 *	TX side flow control (send Pause frame)
2061 		 *	No RX side flow control (No action on pause frame rx)
2062 		 *  if ASYM_PAUSE not set,
2063 		 *	Flow control disabled
2064 		 */
2065 		if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
2066 			fc_conf->mode = RTE_FC_TX_PAUSE;
2067 		else
2068 			fc_conf->mode = RTE_FC_NONE;
2069 	}
2070 
2071 	return ret;
2072 }
2073 
2074 static int
2075 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2076 {
2077 	int ret = -EINVAL;
2078 	struct dpaa2_dev_priv *priv;
2079 	struct fsl_mc_io *dpni;
2080 	struct dpni_link_state state = {0};
2081 	struct dpni_link_cfg cfg = {0};
2082 
2083 	PMD_INIT_FUNC_TRACE();
2084 
2085 	priv = dev->data->dev_private;
2086 	dpni = (struct fsl_mc_io *)dev->process_private;
2087 
2088 	if (dpni == NULL) {
2089 		DPAA2_PMD_ERR("dpni is NULL");
2090 		return ret;
2091 	}
2092 
2093 	/* It is necessary to obtain the current state before setting fc_conf
2094 	 * as MC would return error in case rate, autoneg or duplex values are
2095 	 * different.
2096 	 */
2097 	ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
2098 	if (ret) {
2099 		DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
2100 		return -1;
2101 	}
2102 
2103 	/* Disable link before setting configuration */
2104 	dpaa2_dev_set_link_down(dev);
2105 
2106 	/* Based on fc_conf, update cfg */
2107 	cfg.rate = state.rate;
2108 	cfg.options = state.options;
2109 
2110 	/* update cfg with fc_conf */
2111 	switch (fc_conf->mode) {
2112 	case RTE_FC_FULL:
2113 		/* Full flow control;
2114 		 * OPT_PAUSE set, ASYM_PAUSE not set
2115 		 */
2116 		cfg.options |= DPNI_LINK_OPT_PAUSE;
2117 		cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2118 		break;
2119 	case RTE_FC_TX_PAUSE:
2120 		/* Enable RX flow control
2121 		 * OPT_PAUSE not set;
2122 		 * ASYM_PAUSE set;
2123 		 */
2124 		cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2125 		cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2126 		break;
2127 	case RTE_FC_RX_PAUSE:
2128 		/* Enable TX Flow control
2129 		 * OPT_PAUSE set
2130 		 * ASYM_PAUSE set
2131 		 */
2132 		cfg.options |= DPNI_LINK_OPT_PAUSE;
2133 		cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2134 		break;
2135 	case RTE_FC_NONE:
2136 		/* Disable Flow control
2137 		 * OPT_PAUSE not set
2138 		 * ASYM_PAUSE not set
2139 		 */
2140 		cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2141 		cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2142 		break;
2143 	default:
2144 		DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
2145 			      fc_conf->mode);
2146 		return -1;
2147 	}
2148 
2149 	ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
2150 	if (ret)
2151 		DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
2152 			      ret);
2153 
2154 	/* Enable link */
2155 	dpaa2_dev_set_link_up(dev);
2156 
2157 	return ret;
2158 }
2159 
2160 static int
2161 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
2162 			  struct rte_eth_rss_conf *rss_conf)
2163 {
2164 	struct rte_eth_dev_data *data = dev->data;
2165 	struct dpaa2_dev_priv *priv = data->dev_private;
2166 	struct rte_eth_conf *eth_conf = &data->dev_conf;
2167 	int ret, tc_index;
2168 
2169 	PMD_INIT_FUNC_TRACE();
2170 
2171 	if (rss_conf->rss_hf) {
2172 		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2173 			ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf,
2174 				tc_index);
2175 			if (ret) {
2176 				DPAA2_PMD_ERR("Unable to set flow dist on tc%d",
2177 					tc_index);
2178 				return ret;
2179 			}
2180 		}
2181 	} else {
2182 		for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2183 			ret = dpaa2_remove_flow_dist(dev, tc_index);
2184 			if (ret) {
2185 				DPAA2_PMD_ERR(
2186 					"Unable to remove flow dist on tc%d",
2187 					tc_index);
2188 				return ret;
2189 			}
2190 		}
2191 	}
2192 	eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
2193 	return 0;
2194 }
2195 
2196 static int
2197 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
2198 			    struct rte_eth_rss_conf *rss_conf)
2199 {
2200 	struct rte_eth_dev_data *data = dev->data;
2201 	struct rte_eth_conf *eth_conf = &data->dev_conf;
2202 
2203 	/* dpaa2 does not support rss_key, so length should be 0*/
2204 	rss_conf->rss_key_len = 0;
2205 	rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
2206 	return 0;
2207 }
2208 
2209 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
2210 		int eth_rx_queue_id,
2211 		struct dpaa2_dpcon_dev *dpcon,
2212 		const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
2213 {
2214 	struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2215 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2216 	struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2217 	uint8_t flow_id = dpaa2_ethq->flow_id;
2218 	struct dpni_queue cfg;
2219 	uint8_t options, priority;
2220 	int ret;
2221 
2222 	if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
2223 		dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
2224 	else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
2225 		dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
2226 	else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
2227 		dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
2228 	else
2229 		return -EINVAL;
2230 
2231 	priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / queue_conf->ev.priority) *
2232 		   (dpcon->num_priorities - 1);
2233 
2234 	memset(&cfg, 0, sizeof(struct dpni_queue));
2235 	options = DPNI_QUEUE_OPT_DEST;
2236 	cfg.destination.type = DPNI_DEST_DPCON;
2237 	cfg.destination.id = dpcon->dpcon_id;
2238 	cfg.destination.priority = priority;
2239 
2240 	if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
2241 		options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
2242 		cfg.destination.hold_active = 1;
2243 	}
2244 
2245 	if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
2246 			!eth_priv->en_ordered) {
2247 		struct opr_cfg ocfg;
2248 
2249 		/* Restoration window size = 256 frames */
2250 		ocfg.oprrws = 3;
2251 		/* Restoration window size = 512 frames for LX2 */
2252 		if (dpaa2_svr_family == SVR_LX2160A)
2253 			ocfg.oprrws = 4;
2254 		/* Auto advance NESN window enabled */
2255 		ocfg.oa = 1;
2256 		/* Late arrival window size disabled */
2257 		ocfg.olws = 0;
2258 		/* ORL resource exhaustaion advance NESN disabled */
2259 		ocfg.oeane = 0;
2260 		/* Loose ordering enabled */
2261 		ocfg.oloe = 1;
2262 		eth_priv->en_loose_ordered = 1;
2263 		/* Strict ordering enabled if explicitly set */
2264 		if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
2265 			ocfg.oloe = 0;
2266 			eth_priv->en_loose_ordered = 0;
2267 		}
2268 
2269 		ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
2270 				   dpaa2_ethq->tc_index, flow_id,
2271 				   OPR_OPT_CREATE, &ocfg, 0);
2272 		if (ret) {
2273 			DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
2274 			return ret;
2275 		}
2276 
2277 		eth_priv->en_ordered = 1;
2278 	}
2279 
2280 	options |= DPNI_QUEUE_OPT_USER_CTX;
2281 	cfg.user_context = (size_t)(dpaa2_ethq);
2282 
2283 	ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2284 			     dpaa2_ethq->tc_index, flow_id, options, &cfg);
2285 	if (ret) {
2286 		DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2287 		return ret;
2288 	}
2289 
2290 	memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
2291 
2292 	return 0;
2293 }
2294 
2295 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
2296 		int eth_rx_queue_id)
2297 {
2298 	struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2299 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2300 	struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2301 	uint8_t flow_id = dpaa2_ethq->flow_id;
2302 	struct dpni_queue cfg;
2303 	uint8_t options;
2304 	int ret;
2305 
2306 	memset(&cfg, 0, sizeof(struct dpni_queue));
2307 	options = DPNI_QUEUE_OPT_DEST;
2308 	cfg.destination.type = DPNI_DEST_NONE;
2309 
2310 	ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2311 			     dpaa2_ethq->tc_index, flow_id, options, &cfg);
2312 	if (ret)
2313 		DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2314 
2315 	return ret;
2316 }
2317 
2318 static int
2319 dpaa2_dev_flow_ops_get(struct rte_eth_dev *dev,
2320 		       const struct rte_flow_ops **ops)
2321 {
2322 	if (!dev)
2323 		return -ENODEV;
2324 
2325 	*ops = &dpaa2_flow_ops;
2326 	return 0;
2327 }
2328 
2329 static void
2330 dpaa2_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2331 	struct rte_eth_rxq_info *qinfo)
2332 {
2333 	struct dpaa2_queue *rxq;
2334 	struct dpaa2_dev_priv *priv = dev->data->dev_private;
2335 	struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2336 	uint16_t max_frame_length;
2337 
2338 	rxq = (struct dpaa2_queue *)dev->data->rx_queues[queue_id];
2339 
2340 	qinfo->mp = rxq->mb_pool;
2341 	qinfo->scattered_rx = dev->data->scattered_rx;
2342 	qinfo->nb_desc = rxq->nb_desc;
2343 	if (dpni_get_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
2344 				&max_frame_length) == 0)
2345 		qinfo->rx_buf_size = max_frame_length;
2346 
2347 	qinfo->conf.rx_free_thresh = 1;
2348 	qinfo->conf.rx_drop_en = 1;
2349 	qinfo->conf.rx_deferred_start = 0;
2350 	qinfo->conf.offloads = rxq->offloads;
2351 }
2352 
2353 static void
2354 dpaa2_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2355 	struct rte_eth_txq_info *qinfo)
2356 {
2357 	struct dpaa2_queue *txq;
2358 
2359 	txq = dev->data->tx_queues[queue_id];
2360 
2361 	qinfo->nb_desc = txq->nb_desc;
2362 	qinfo->conf.tx_thresh.pthresh = 0;
2363 	qinfo->conf.tx_thresh.hthresh = 0;
2364 	qinfo->conf.tx_thresh.wthresh = 0;
2365 
2366 	qinfo->conf.tx_free_thresh = 0;
2367 	qinfo->conf.tx_rs_thresh = 0;
2368 	qinfo->conf.offloads = txq->offloads;
2369 	qinfo->conf.tx_deferred_start = 0;
2370 }
2371 
2372 static int
2373 dpaa2_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *ops)
2374 {
2375 	*(const void **)ops = &dpaa2_tm_ops;
2376 
2377 	return 0;
2378 }
2379 
2380 void
2381 rte_pmd_dpaa2_thread_init(void)
2382 {
2383 	int ret;
2384 
2385 	if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
2386 		ret = dpaa2_affine_qbman_swp();
2387 		if (ret) {
2388 			DPAA2_PMD_ERR(
2389 				"Failed to allocate IO portal, tid: %d\n",
2390 				rte_gettid());
2391 			return;
2392 		}
2393 	}
2394 }
2395 
2396 static struct eth_dev_ops dpaa2_ethdev_ops = {
2397 	.dev_configure	  = dpaa2_eth_dev_configure,
2398 	.dev_start	      = dpaa2_dev_start,
2399 	.dev_stop	      = dpaa2_dev_stop,
2400 	.dev_close	      = dpaa2_dev_close,
2401 	.promiscuous_enable   = dpaa2_dev_promiscuous_enable,
2402 	.promiscuous_disable  = dpaa2_dev_promiscuous_disable,
2403 	.allmulticast_enable  = dpaa2_dev_allmulticast_enable,
2404 	.allmulticast_disable = dpaa2_dev_allmulticast_disable,
2405 	.dev_set_link_up      = dpaa2_dev_set_link_up,
2406 	.dev_set_link_down    = dpaa2_dev_set_link_down,
2407 	.link_update	   = dpaa2_dev_link_update,
2408 	.stats_get	       = dpaa2_dev_stats_get,
2409 	.xstats_get	       = dpaa2_dev_xstats_get,
2410 	.xstats_get_by_id     = dpaa2_xstats_get_by_id,
2411 	.xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
2412 	.xstats_get_names      = dpaa2_xstats_get_names,
2413 	.stats_reset	   = dpaa2_dev_stats_reset,
2414 	.xstats_reset	      = dpaa2_dev_stats_reset,
2415 	.fw_version_get	   = dpaa2_fw_version_get,
2416 	.dev_infos_get	   = dpaa2_dev_info_get,
2417 	.dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
2418 	.mtu_set           = dpaa2_dev_mtu_set,
2419 	.vlan_filter_set      = dpaa2_vlan_filter_set,
2420 	.vlan_offload_set     = dpaa2_vlan_offload_set,
2421 	.vlan_tpid_set	      = dpaa2_vlan_tpid_set,
2422 	.rx_queue_setup    = dpaa2_dev_rx_queue_setup,
2423 	.rx_queue_release  = dpaa2_dev_rx_queue_release,
2424 	.tx_queue_setup    = dpaa2_dev_tx_queue_setup,
2425 	.rx_burst_mode_get = dpaa2_dev_rx_burst_mode_get,
2426 	.tx_burst_mode_get = dpaa2_dev_tx_burst_mode_get,
2427 	.flow_ctrl_get	      = dpaa2_flow_ctrl_get,
2428 	.flow_ctrl_set	      = dpaa2_flow_ctrl_set,
2429 	.mac_addr_add         = dpaa2_dev_add_mac_addr,
2430 	.mac_addr_remove      = dpaa2_dev_remove_mac_addr,
2431 	.mac_addr_set         = dpaa2_dev_set_mac_addr,
2432 	.rss_hash_update      = dpaa2_dev_rss_hash_update,
2433 	.rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
2434 	.flow_ops_get         = dpaa2_dev_flow_ops_get,
2435 	.rxq_info_get	      = dpaa2_rxq_info_get,
2436 	.txq_info_get	      = dpaa2_txq_info_get,
2437 	.tm_ops_get	      = dpaa2_tm_ops_get,
2438 #if defined(RTE_LIBRTE_IEEE1588)
2439 	.timesync_enable      = dpaa2_timesync_enable,
2440 	.timesync_disable     = dpaa2_timesync_disable,
2441 	.timesync_read_time   = dpaa2_timesync_read_time,
2442 	.timesync_write_time  = dpaa2_timesync_write_time,
2443 	.timesync_adjust_time = dpaa2_timesync_adjust_time,
2444 	.timesync_read_rx_timestamp = dpaa2_timesync_read_rx_timestamp,
2445 	.timesync_read_tx_timestamp = dpaa2_timesync_read_tx_timestamp,
2446 #endif
2447 };
2448 
2449 /* Populate the mac address from physically available (u-boot/firmware) and/or
2450  * one set by higher layers like MC (restool) etc.
2451  * Returns the table of MAC entries (multiple entries)
2452  */
2453 static int
2454 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
2455 		  struct rte_ether_addr *mac_entry)
2456 {
2457 	int ret;
2458 	struct rte_ether_addr phy_mac, prime_mac;
2459 
2460 	memset(&phy_mac, 0, sizeof(struct rte_ether_addr));
2461 	memset(&prime_mac, 0, sizeof(struct rte_ether_addr));
2462 
2463 	/* Get the physical device MAC address */
2464 	ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2465 				     phy_mac.addr_bytes);
2466 	if (ret) {
2467 		DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2468 		goto cleanup;
2469 	}
2470 
2471 	ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2472 					prime_mac.addr_bytes);
2473 	if (ret) {
2474 		DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2475 		goto cleanup;
2476 	}
2477 
2478 	/* Now that both MAC have been obtained, do:
2479 	 *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2480 	 *     and return phy
2481 	 *  If empty_mac(phy), return prime.
2482 	 *  if both are empty, create random MAC, set as prime and return
2483 	 */
2484 	if (!rte_is_zero_ether_addr(&phy_mac)) {
2485 		/* If the addresses are not same, overwrite prime */
2486 		if (!rte_is_same_ether_addr(&phy_mac, &prime_mac)) {
2487 			ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2488 							priv->token,
2489 							phy_mac.addr_bytes);
2490 			if (ret) {
2491 				DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2492 					      ret);
2493 				goto cleanup;
2494 			}
2495 			memcpy(&prime_mac, &phy_mac,
2496 				sizeof(struct rte_ether_addr));
2497 		}
2498 	} else if (rte_is_zero_ether_addr(&prime_mac)) {
2499 		/* In case phys and prime, both are zero, create random MAC */
2500 		rte_eth_random_addr(prime_mac.addr_bytes);
2501 		ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2502 						priv->token,
2503 						prime_mac.addr_bytes);
2504 		if (ret) {
2505 			DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2506 			goto cleanup;
2507 		}
2508 	}
2509 
2510 	/* prime_mac the final MAC address */
2511 	memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
2512 	return 0;
2513 
2514 cleanup:
2515 	return -1;
2516 }
2517 
2518 static int
2519 check_devargs_handler(__rte_unused const char *key, const char *value,
2520 		      __rte_unused void *opaque)
2521 {
2522 	if (strcmp(value, "1"))
2523 		return -1;
2524 
2525 	return 0;
2526 }
2527 
2528 static int
2529 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2530 {
2531 	struct rte_kvargs *kvlist;
2532 
2533 	if (!devargs)
2534 		return 0;
2535 
2536 	kvlist = rte_kvargs_parse(devargs->args, NULL);
2537 	if (!kvlist)
2538 		return 0;
2539 
2540 	if (!rte_kvargs_count(kvlist, key)) {
2541 		rte_kvargs_free(kvlist);
2542 		return 0;
2543 	}
2544 
2545 	if (rte_kvargs_process(kvlist, key,
2546 			       check_devargs_handler, NULL) < 0) {
2547 		rte_kvargs_free(kvlist);
2548 		return 0;
2549 	}
2550 	rte_kvargs_free(kvlist);
2551 
2552 	return 1;
2553 }
2554 
2555 static int
2556 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2557 {
2558 	struct rte_device *dev = eth_dev->device;
2559 	struct rte_dpaa2_device *dpaa2_dev;
2560 	struct fsl_mc_io *dpni_dev;
2561 	struct dpni_attr attr;
2562 	struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2563 	struct dpni_buffer_layout layout;
2564 	int ret, hw_id, i;
2565 
2566 	PMD_INIT_FUNC_TRACE();
2567 
2568 	dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2569 	if (!dpni_dev) {
2570 		DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2571 		return -1;
2572 	}
2573 	dpni_dev->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
2574 	eth_dev->process_private = (void *)dpni_dev;
2575 
2576 	/* For secondary processes, the primary has done all the work */
2577 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2578 		/* In case of secondary, only burst and ops API need to be
2579 		 * plugged.
2580 		 */
2581 		eth_dev->dev_ops = &dpaa2_ethdev_ops;
2582 		eth_dev->rx_queue_count = dpaa2_dev_rx_queue_count;
2583 		if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2584 			eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2585 		else if (dpaa2_get_devargs(dev->devargs,
2586 					DRIVER_NO_PREFETCH_MODE))
2587 			eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2588 		else
2589 			eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2590 		eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2591 		return 0;
2592 	}
2593 
2594 	dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2595 
2596 	hw_id = dpaa2_dev->object_id;
2597 	ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2598 	if (ret) {
2599 		DPAA2_PMD_ERR(
2600 			     "Failure in opening dpni@%d with err code %d",
2601 			     hw_id, ret);
2602 		rte_free(dpni_dev);
2603 		return -1;
2604 	}
2605 
2606 	/* Clean the device first */
2607 	ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2608 	if (ret) {
2609 		DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2610 			      hw_id, ret);
2611 		goto init_err;
2612 	}
2613 
2614 	ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2615 	if (ret) {
2616 		DPAA2_PMD_ERR(
2617 			     "Failure in get dpni@%d attribute, err code %d",
2618 			     hw_id, ret);
2619 		goto init_err;
2620 	}
2621 
2622 	priv->num_rx_tc = attr.num_rx_tcs;
2623 	priv->qos_entries = attr.qos_entries;
2624 	priv->fs_entries = attr.fs_entries;
2625 	priv->dist_queues = attr.num_queues;
2626 
2627 	/* only if the custom CG is enabled */
2628 	if (attr.options & DPNI_OPT_CUSTOM_CG)
2629 		priv->max_cgs = attr.num_cgs;
2630 	else
2631 		priv->max_cgs = 0;
2632 
2633 	for (i = 0; i < priv->max_cgs; i++)
2634 		priv->cgid_in_use[i] = 0;
2635 
2636 	for (i = 0; i < attr.num_rx_tcs; i++)
2637 		priv->nb_rx_queues += attr.num_queues;
2638 
2639 	/* Using number of TX queues as number of TX TCs */
2640 	priv->nb_tx_queues = attr.num_tx_tcs;
2641 
2642 	DPAA2_PMD_DEBUG("RX-TC= %d, rx_queues= %d, tx_queues=%d, max_cgs=%d",
2643 			priv->num_rx_tc, priv->nb_rx_queues,
2644 			priv->nb_tx_queues, priv->max_cgs);
2645 
2646 	priv->hw = dpni_dev;
2647 	priv->hw_id = hw_id;
2648 	priv->options = attr.options;
2649 	priv->max_mac_filters = attr.mac_filter_entries;
2650 	priv->max_vlan_filters = attr.vlan_filter_entries;
2651 	priv->flags = 0;
2652 #if defined(RTE_LIBRTE_IEEE1588)
2653 	printf("DPDK IEEE1588 is enabled\n");
2654 	priv->flags |= DPAA2_TX_CONF_ENABLE;
2655 #endif
2656 	/* Used with ``fslmc:dpni.1,drv_tx_conf=1`` */
2657 	if (dpaa2_get_devargs(dev->devargs, DRIVER_TX_CONF)) {
2658 		priv->flags |= DPAA2_TX_CONF_ENABLE;
2659 		DPAA2_PMD_INFO("TX_CONF Enabled");
2660 	}
2661 
2662 	if (dpaa2_get_devargs(dev->devargs, DRIVER_ERROR_QUEUE)) {
2663 		dpaa2_enable_err_queue = 1;
2664 		DPAA2_PMD_INFO("Enable error queue");
2665 	}
2666 
2667 	/* Allocate memory for hardware structure for queues */
2668 	ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2669 	if (ret) {
2670 		DPAA2_PMD_ERR("Queue allocation Failed");
2671 		goto init_err;
2672 	}
2673 
2674 	/* Allocate memory for storing MAC addresses.
2675 	 * Table of mac_filter_entries size is allocated so that RTE ether lib
2676 	 * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2677 	 */
2678 	eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2679 		RTE_ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2680 	if (eth_dev->data->mac_addrs == NULL) {
2681 		DPAA2_PMD_ERR(
2682 		   "Failed to allocate %d bytes needed to store MAC addresses",
2683 		   RTE_ETHER_ADDR_LEN * attr.mac_filter_entries);
2684 		ret = -ENOMEM;
2685 		goto init_err;
2686 	}
2687 
2688 	ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2689 	if (ret) {
2690 		DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2691 		rte_free(eth_dev->data->mac_addrs);
2692 		eth_dev->data->mac_addrs = NULL;
2693 		goto init_err;
2694 	}
2695 
2696 	/* ... tx buffer layout ... */
2697 	memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2698 	if (priv->flags & DPAA2_TX_CONF_ENABLE) {
2699 		layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
2700 				 DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2701 		layout.pass_timestamp = true;
2702 	} else {
2703 		layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2704 	}
2705 	layout.pass_frame_status = 1;
2706 	ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2707 				     DPNI_QUEUE_TX, &layout);
2708 	if (ret) {
2709 		DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2710 		goto init_err;
2711 	}
2712 
2713 	/* ... tx-conf and error buffer layout ... */
2714 	memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2715 	if (priv->flags & DPAA2_TX_CONF_ENABLE) {
2716 		layout.options = DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2717 		layout.pass_timestamp = true;
2718 	}
2719 	layout.options |= DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2720 	layout.pass_frame_status = 1;
2721 	ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2722 				     DPNI_QUEUE_TX_CONFIRM, &layout);
2723 	if (ret) {
2724 		DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2725 			     ret);
2726 		goto init_err;
2727 	}
2728 
2729 	eth_dev->dev_ops = &dpaa2_ethdev_ops;
2730 
2731 	if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2732 		eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2733 		DPAA2_PMD_INFO("Loopback mode");
2734 	} else if (dpaa2_get_devargs(dev->devargs, DRIVER_NO_PREFETCH_MODE)) {
2735 		eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2736 		DPAA2_PMD_INFO("No Prefetch mode");
2737 	} else {
2738 		eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2739 	}
2740 	eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2741 
2742 	/*Init fields w.r.t. classficaition*/
2743 	memset(&priv->extract.qos_key_extract, 0,
2744 		sizeof(struct dpaa2_key_extract));
2745 	priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2746 	if (!priv->extract.qos_extract_param) {
2747 		DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2748 			    " classificaiton ", ret);
2749 		goto init_err;
2750 	}
2751 	priv->extract.qos_key_extract.key_info.ipv4_src_offset =
2752 		IP_ADDRESS_OFFSET_INVALID;
2753 	priv->extract.qos_key_extract.key_info.ipv4_dst_offset =
2754 		IP_ADDRESS_OFFSET_INVALID;
2755 	priv->extract.qos_key_extract.key_info.ipv6_src_offset =
2756 		IP_ADDRESS_OFFSET_INVALID;
2757 	priv->extract.qos_key_extract.key_info.ipv6_dst_offset =
2758 		IP_ADDRESS_OFFSET_INVALID;
2759 
2760 	for (i = 0; i < MAX_TCS; i++) {
2761 		memset(&priv->extract.tc_key_extract[i], 0,
2762 			sizeof(struct dpaa2_key_extract));
2763 		priv->extract.tc_extract_param[i] =
2764 			(size_t)rte_malloc(NULL, 256, 64);
2765 		if (!priv->extract.tc_extract_param[i]) {
2766 			DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2767 				     ret);
2768 			goto init_err;
2769 		}
2770 		priv->extract.tc_key_extract[i].key_info.ipv4_src_offset =
2771 			IP_ADDRESS_OFFSET_INVALID;
2772 		priv->extract.tc_key_extract[i].key_info.ipv4_dst_offset =
2773 			IP_ADDRESS_OFFSET_INVALID;
2774 		priv->extract.tc_key_extract[i].key_info.ipv6_src_offset =
2775 			IP_ADDRESS_OFFSET_INVALID;
2776 		priv->extract.tc_key_extract[i].key_info.ipv6_dst_offset =
2777 			IP_ADDRESS_OFFSET_INVALID;
2778 	}
2779 
2780 	ret = dpni_set_max_frame_length(dpni_dev, CMD_PRI_LOW, priv->token,
2781 					RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN
2782 					+ VLAN_TAG_SIZE);
2783 	if (ret) {
2784 		DPAA2_PMD_ERR("Unable to set mtu. check config");
2785 		goto init_err;
2786 	}
2787 
2788 	/*TODO To enable soft parser support DPAA2 driver needs to integrate
2789 	 * with external entity to receive byte code for software sequence
2790 	 * and same will be offload to the H/W using MC interface.
2791 	 * Currently it is assumed that DPAA2 driver has byte code by some
2792 	 * mean and same if offloaded to H/W.
2793 	 */
2794 	if (getenv("DPAA2_ENABLE_SOFT_PARSER")) {
2795 		WRIOP_SS_INITIALIZER(priv);
2796 		ret = dpaa2_eth_load_wriop_soft_parser(priv, DPNI_SS_INGRESS);
2797 		if (ret < 0) {
2798 			DPAA2_PMD_ERR(" Error(%d) in loading softparser\n",
2799 				      ret);
2800 			return ret;
2801 		}
2802 
2803 		ret = dpaa2_eth_enable_wriop_soft_parser(priv,
2804 							 DPNI_SS_INGRESS);
2805 		if (ret < 0) {
2806 			DPAA2_PMD_ERR(" Error(%d) in enabling softparser\n",
2807 				      ret);
2808 			return ret;
2809 		}
2810 	}
2811 	RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2812 	return 0;
2813 init_err:
2814 	dpaa2_dev_close(eth_dev);
2815 
2816 	return ret;
2817 }
2818 
2819 int dpaa2_dev_is_dpaa2(struct rte_eth_dev *dev)
2820 {
2821 	return dev->device->driver == &rte_dpaa2_pmd.driver;
2822 }
2823 
2824 static int
2825 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2826 		struct rte_dpaa2_device *dpaa2_dev)
2827 {
2828 	struct rte_eth_dev *eth_dev;
2829 	struct dpaa2_dev_priv *dev_priv;
2830 	int diag;
2831 
2832 	if ((DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) >
2833 		RTE_PKTMBUF_HEADROOM) {
2834 		DPAA2_PMD_ERR(
2835 		"RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA2 Annotation req(%d)",
2836 		RTE_PKTMBUF_HEADROOM,
2837 		DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE);
2838 
2839 		return -1;
2840 	}
2841 
2842 	if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2843 		eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2844 		if (!eth_dev)
2845 			return -ENODEV;
2846 		dev_priv = rte_zmalloc("ethdev private structure",
2847 				       sizeof(struct dpaa2_dev_priv),
2848 				       RTE_CACHE_LINE_SIZE);
2849 		if (dev_priv == NULL) {
2850 			DPAA2_PMD_CRIT(
2851 				"Unable to allocate memory for private data");
2852 			rte_eth_dev_release_port(eth_dev);
2853 			return -ENOMEM;
2854 		}
2855 		eth_dev->data->dev_private = (void *)dev_priv;
2856 		/* Store a pointer to eth_dev in dev_private */
2857 		dev_priv->eth_dev = eth_dev;
2858 	} else {
2859 		eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2860 		if (!eth_dev) {
2861 			DPAA2_PMD_DEBUG("returning enodev");
2862 			return -ENODEV;
2863 		}
2864 	}
2865 
2866 	eth_dev->device = &dpaa2_dev->device;
2867 
2868 	dpaa2_dev->eth_dev = eth_dev;
2869 	eth_dev->data->rx_mbuf_alloc_failed = 0;
2870 
2871 	if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2872 		eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2873 
2874 	eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2875 
2876 	/* Invoke PMD device initialization function */
2877 	diag = dpaa2_dev_init(eth_dev);
2878 	if (diag == 0) {
2879 		rte_eth_dev_probing_finish(eth_dev);
2880 		return 0;
2881 	}
2882 
2883 	rte_eth_dev_release_port(eth_dev);
2884 	return diag;
2885 }
2886 
2887 static int
2888 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2889 {
2890 	struct rte_eth_dev *eth_dev;
2891 	int ret;
2892 
2893 	eth_dev = dpaa2_dev->eth_dev;
2894 	dpaa2_dev_close(eth_dev);
2895 	ret = rte_eth_dev_release_port(eth_dev);
2896 
2897 	return ret;
2898 }
2899 
2900 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2901 	.drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2902 	.drv_type = DPAA2_ETH,
2903 	.probe = rte_dpaa2_probe,
2904 	.remove = rte_dpaa2_remove,
2905 };
2906 
2907 RTE_PMD_REGISTER_DPAA2(NET_DPAA2_PMD_DRIVER_NAME, rte_dpaa2_pmd);
2908 RTE_PMD_REGISTER_PARAM_STRING(NET_DPAA2_PMD_DRIVER_NAME,
2909 		DRIVER_LOOPBACK_MODE "=<int> "
2910 		DRIVER_NO_PREFETCH_MODE "=<int>"
2911 		DRIVER_TX_CONF "=<int>"
2912 		DRIVER_ERROR_QUEUE "=<int>");
2913 RTE_LOG_REGISTER_DEFAULT(dpaa2_logtype_pmd, NOTICE);
2914