xref: /dpdk/drivers/net/dpaa/dpaa_ethdev.c (revision af0785a2447b307965377b62f46a5f39457a85a3)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
4  *   Copyright 2017-2020 NXP
5  *
6  */
7 /* System headers */
8 #include <stdio.h>
9 #include <inttypes.h>
10 #include <unistd.h>
11 #include <limits.h>
12 #include <sched.h>
13 #include <signal.h>
14 #include <pthread.h>
15 #include <sys/types.h>
16 #include <sys/syscall.h>
17 
18 #include <rte_string_fns.h>
19 #include <rte_byteorder.h>
20 #include <rte_common.h>
21 #include <rte_interrupts.h>
22 #include <rte_log.h>
23 #include <rte_debug.h>
24 #include <rte_pci.h>
25 #include <rte_atomic.h>
26 #include <rte_branch_prediction.h>
27 #include <rte_memory.h>
28 #include <rte_tailq.h>
29 #include <rte_eal.h>
30 #include <rte_alarm.h>
31 #include <rte_ether.h>
32 #include <ethdev_driver.h>
33 #include <rte_malloc.h>
34 #include <rte_ring.h>
35 
36 #include <bus_dpaa_driver.h>
37 #include <rte_dpaa_logs.h>
38 #include <dpaa_mempool.h>
39 
40 #include <dpaa_ethdev.h>
41 #include <dpaa_rxtx.h>
42 #include <dpaa_flow.h>
43 #include <rte_pmd_dpaa.h>
44 
45 #include <fsl_usd.h>
46 #include <fsl_qman.h>
47 #include <fsl_bman.h>
48 #include <fsl_fman.h>
49 #include <process.h>
50 #include <fmlib/fm_ext.h>
51 
52 #define CHECK_INTERVAL         100  /* 100ms */
53 #define MAX_REPEAT_TIME        90   /* 9s (90 * 100ms) in total */
54 
55 /* Supported Rx offloads */
56 static uint64_t dev_rx_offloads_sup =
57 		RTE_ETH_RX_OFFLOAD_SCATTER;
58 
59 /* Rx offloads which cannot be disabled */
60 static uint64_t dev_rx_offloads_nodis =
61 		RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
62 		RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
63 		RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
64 		RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
65 		RTE_ETH_RX_OFFLOAD_RSS_HASH;
66 
67 /* Supported Tx offloads */
68 static uint64_t dev_tx_offloads_sup =
69 		RTE_ETH_TX_OFFLOAD_MT_LOCKFREE |
70 		RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
71 
72 /* Tx offloads which cannot be disabled */
73 static uint64_t dev_tx_offloads_nodis =
74 		RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
75 		RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
76 		RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
77 		RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
78 		RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
79 		RTE_ETH_TX_OFFLOAD_MULTI_SEGS;
80 
81 /* Keep track of whether QMAN and BMAN have been globally initialized */
82 static int is_global_init;
83 static int fmc_q = 1;	/* Indicates the use of static fmc for distribution */
84 static int default_q;	/* use default queue - FMC is not executed*/
85 /* At present we only allow up to 4 push mode queues as default - as each of
86  * this queue need dedicated portal and we are short of portals.
87  */
88 #define DPAA_MAX_PUSH_MODE_QUEUE       8
89 #define DPAA_DEFAULT_PUSH_MODE_QUEUE   4
90 
91 static int dpaa_push_mode_max_queue = DPAA_DEFAULT_PUSH_MODE_QUEUE;
92 static int dpaa_push_queue_idx; /* Queue index which are in push mode*/
93 
94 
95 /* Per RX FQ Taildrop in frame count */
96 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
97 
98 /* Per TX FQ Taildrop in frame count, disabled by default */
99 static unsigned int td_tx_threshold;
100 
101 struct rte_dpaa_xstats_name_off {
102 	char name[RTE_ETH_XSTATS_NAME_SIZE];
103 	uint32_t offset;
104 };
105 
106 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
107 	{"rx_align_err",
108 		offsetof(struct dpaa_if_stats, raln)},
109 	{"rx_valid_pause",
110 		offsetof(struct dpaa_if_stats, rxpf)},
111 	{"rx_fcs_err",
112 		offsetof(struct dpaa_if_stats, rfcs)},
113 	{"rx_vlan_frame",
114 		offsetof(struct dpaa_if_stats, rvlan)},
115 	{"rx_frame_err",
116 		offsetof(struct dpaa_if_stats, rerr)},
117 	{"rx_drop_err",
118 		offsetof(struct dpaa_if_stats, rdrp)},
119 	{"rx_undersized",
120 		offsetof(struct dpaa_if_stats, rund)},
121 	{"rx_oversize_err",
122 		offsetof(struct dpaa_if_stats, rovr)},
123 	{"rx_fragment_pkt",
124 		offsetof(struct dpaa_if_stats, rfrg)},
125 	{"tx_valid_pause",
126 		offsetof(struct dpaa_if_stats, txpf)},
127 	{"tx_fcs_err",
128 		offsetof(struct dpaa_if_stats, terr)},
129 	{"tx_vlan_frame",
130 		offsetof(struct dpaa_if_stats, tvlan)},
131 	{"rx_undersized",
132 		offsetof(struct dpaa_if_stats, tund)},
133 };
134 
135 static struct rte_dpaa_driver rte_dpaa_pmd;
136 int dpaa_valid_dev;
137 struct rte_mempool *dpaa_tx_sg_pool;
138 
139 static int
140 dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info);
141 
142 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
143 				int wait_to_complete __rte_unused);
144 
145 static void dpaa_interrupt_handler(void *param);
146 
147 static inline void
148 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
149 {
150 	memset(opts, 0, sizeof(struct qm_mcc_initfq));
151 	opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
152 	opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
153 			   QM_FQCTRL_PREFERINCACHE;
154 	opts->fqd.context_a.stashing.exclusive = 0;
155 	if (dpaa_svr_family != SVR_LS1046A_FAMILY)
156 		opts->fqd.context_a.stashing.annotation_cl =
157 						DPAA_IF_RX_ANNOTATION_STASH;
158 	opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
159 	opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
160 }
161 
162 static int
163 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
164 {
165 	uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
166 				+ VLAN_TAG_SIZE;
167 	uint32_t buffsz = dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
168 
169 	PMD_INIT_FUNC_TRACE();
170 
171 	/*
172 	 * Refuse mtu that requires the support of scattered packets
173 	 * when this feature has not been enabled before.
174 	 */
175 	if (dev->data->min_rx_buf_size &&
176 		!dev->data->scattered_rx && frame_size > buffsz) {
177 		DPAA_PMD_ERR("SG not enabled, will not fit in one buffer");
178 		return -EINVAL;
179 	}
180 
181 	/* check <seg size> * <max_seg>  >= max_frame */
182 	if (dev->data->min_rx_buf_size && dev->data->scattered_rx &&
183 		(frame_size > buffsz * DPAA_SGT_MAX_ENTRIES)) {
184 		DPAA_PMD_ERR("Too big to fit for Max SG list %d",
185 				buffsz * DPAA_SGT_MAX_ENTRIES);
186 		return -EINVAL;
187 	}
188 
189 	fman_if_set_maxfrm(dev->process_private, frame_size);
190 
191 	return 0;
192 }
193 
194 static int
195 dpaa_eth_dev_configure(struct rte_eth_dev *dev)
196 {
197 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
198 	uint64_t rx_offloads = eth_conf->rxmode.offloads;
199 	uint64_t tx_offloads = eth_conf->txmode.offloads;
200 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
201 	struct rte_device *rdev = dev->device;
202 	struct rte_eth_link *link = &dev->data->dev_link;
203 	struct rte_dpaa_device *dpaa_dev;
204 	struct fman_if *fif = dev->process_private;
205 	struct __fman_if *__fif;
206 	struct rte_intr_handle *intr_handle;
207 	uint32_t max_rx_pktlen;
208 	int speed, duplex;
209 	int ret, rx_status;
210 
211 	PMD_INIT_FUNC_TRACE();
212 
213 	dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
214 	intr_handle = dpaa_dev->intr_handle;
215 	__fif = container_of(fif, struct __fman_if, __if);
216 
217 	/* Check if interface is enabled in case of shared MAC */
218 	if (fif->is_shared_mac) {
219 		rx_status = fman_if_get_rx_status(fif);
220 		if (!rx_status) {
221 			DPAA_PMD_ERR("%s Interface not enabled in kernel!",
222 				     dpaa_intf->name);
223 			return -EHOSTDOWN;
224 		}
225 	}
226 
227 	/* Rx offloads which are enabled by default */
228 	if (dev_rx_offloads_nodis & ~rx_offloads) {
229 		DPAA_PMD_INFO(
230 		"Some of rx offloads enabled by default - requested 0x%" PRIx64
231 		" fixed are 0x%" PRIx64,
232 		rx_offloads, dev_rx_offloads_nodis);
233 	}
234 
235 	/* Tx offloads which are enabled by default */
236 	if (dev_tx_offloads_nodis & ~tx_offloads) {
237 		DPAA_PMD_INFO(
238 		"Some of tx offloads enabled by default - requested 0x%" PRIx64
239 		" fixed are 0x%" PRIx64,
240 		tx_offloads, dev_tx_offloads_nodis);
241 	}
242 
243 	max_rx_pktlen = eth_conf->rxmode.mtu + RTE_ETHER_HDR_LEN +
244 			RTE_ETHER_CRC_LEN + VLAN_TAG_SIZE;
245 	if (max_rx_pktlen > DPAA_MAX_RX_PKT_LEN) {
246 		DPAA_PMD_INFO("enabling jumbo override conf max len=%d "
247 			"supported is %d",
248 			max_rx_pktlen, DPAA_MAX_RX_PKT_LEN);
249 		max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
250 	}
251 
252 	fman_if_set_maxfrm(dev->process_private, max_rx_pktlen);
253 
254 	if (rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER) {
255 		DPAA_PMD_DEBUG("enabling scatter mode");
256 		fman_if_set_sg(dev->process_private, 1);
257 		dev->data->scattered_rx = 1;
258 	}
259 
260 	if (!(default_q || fmc_q)) {
261 		if (dpaa_fm_config(dev,
262 			eth_conf->rx_adv_conf.rss_conf.rss_hf)) {
263 			dpaa_write_fm_config_to_file();
264 			DPAA_PMD_ERR("FM port configuration: Failed\n");
265 			return -1;
266 		}
267 		dpaa_write_fm_config_to_file();
268 	}
269 
270 	/* if the interrupts were configured on this devices*/
271 	if (intr_handle && rte_intr_fd_get(intr_handle)) {
272 		if (dev->data->dev_conf.intr_conf.lsc != 0)
273 			rte_intr_callback_register(intr_handle,
274 					   dpaa_interrupt_handler,
275 					   (void *)dev);
276 
277 		ret = dpaa_intr_enable(__fif->node_name,
278 				       rte_intr_fd_get(intr_handle));
279 		if (ret) {
280 			if (dev->data->dev_conf.intr_conf.lsc != 0) {
281 				rte_intr_callback_unregister(intr_handle,
282 					dpaa_interrupt_handler,
283 					(void *)dev);
284 				if (ret == EINVAL)
285 					printf("Failed to enable interrupt: Not Supported\n");
286 				else
287 					printf("Failed to enable interrupt\n");
288 			}
289 			dev->data->dev_conf.intr_conf.lsc = 0;
290 			dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
291 		}
292 	}
293 
294 	/* Wait for link status to get updated */
295 	if (!link->link_status)
296 		sleep(1);
297 
298 	/* Configure link only if link is UP*/
299 	if (link->link_status) {
300 		if (eth_conf->link_speeds == RTE_ETH_LINK_SPEED_AUTONEG) {
301 			/* Start autoneg only if link is not in autoneg mode */
302 			if (!link->link_autoneg)
303 				dpaa_restart_link_autoneg(__fif->node_name);
304 		} else if (eth_conf->link_speeds & RTE_ETH_LINK_SPEED_FIXED) {
305 			switch (eth_conf->link_speeds &  RTE_ETH_LINK_SPEED_FIXED) {
306 			case RTE_ETH_LINK_SPEED_10M_HD:
307 				speed = RTE_ETH_SPEED_NUM_10M;
308 				duplex = RTE_ETH_LINK_HALF_DUPLEX;
309 				break;
310 			case RTE_ETH_LINK_SPEED_10M:
311 				speed = RTE_ETH_SPEED_NUM_10M;
312 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
313 				break;
314 			case RTE_ETH_LINK_SPEED_100M_HD:
315 				speed = RTE_ETH_SPEED_NUM_100M;
316 				duplex = RTE_ETH_LINK_HALF_DUPLEX;
317 				break;
318 			case RTE_ETH_LINK_SPEED_100M:
319 				speed = RTE_ETH_SPEED_NUM_100M;
320 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
321 				break;
322 			case RTE_ETH_LINK_SPEED_1G:
323 				speed = RTE_ETH_SPEED_NUM_1G;
324 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
325 				break;
326 			case RTE_ETH_LINK_SPEED_2_5G:
327 				speed = RTE_ETH_SPEED_NUM_2_5G;
328 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
329 				break;
330 			case RTE_ETH_LINK_SPEED_10G:
331 				speed = RTE_ETH_SPEED_NUM_10G;
332 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
333 				break;
334 			default:
335 				speed = RTE_ETH_SPEED_NUM_NONE;
336 				duplex = RTE_ETH_LINK_FULL_DUPLEX;
337 				break;
338 			}
339 			/* Set link speed */
340 			dpaa_update_link_speed(__fif->node_name, speed, duplex);
341 		} else {
342 			/* Manual autoneg - custom advertisement speed. */
343 			printf("Custom Advertisement speeds not supported\n");
344 		}
345 	}
346 
347 	return 0;
348 }
349 
350 static const uint32_t *
351 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
352 {
353 	static const uint32_t ptypes[] = {
354 		RTE_PTYPE_L2_ETHER,
355 		RTE_PTYPE_L2_ETHER_VLAN,
356 		RTE_PTYPE_L2_ETHER_ARP,
357 		RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
358 		RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
359 		RTE_PTYPE_L4_ICMP,
360 		RTE_PTYPE_L4_TCP,
361 		RTE_PTYPE_L4_UDP,
362 		RTE_PTYPE_L4_FRAG,
363 		RTE_PTYPE_L4_TCP,
364 		RTE_PTYPE_L4_UDP,
365 		RTE_PTYPE_L4_SCTP,
366 		RTE_PTYPE_TUNNEL_ESP
367 	};
368 
369 	PMD_INIT_FUNC_TRACE();
370 
371 	if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
372 		return ptypes;
373 	return NULL;
374 }
375 
376 static void dpaa_interrupt_handler(void *param)
377 {
378 	struct rte_eth_dev *dev = param;
379 	struct rte_device *rdev = dev->device;
380 	struct rte_dpaa_device *dpaa_dev;
381 	struct rte_intr_handle *intr_handle;
382 	uint64_t buf;
383 	int bytes_read;
384 
385 	dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
386 	intr_handle = dpaa_dev->intr_handle;
387 
388 	if (rte_intr_fd_get(intr_handle) < 0)
389 		return;
390 
391 	bytes_read = read(rte_intr_fd_get(intr_handle), &buf,
392 			  sizeof(uint64_t));
393 	if (bytes_read < 0)
394 		DPAA_PMD_ERR("Error reading eventfd\n");
395 	dpaa_eth_link_update(dev, 0);
396 	rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
397 }
398 
399 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
400 {
401 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
402 
403 	PMD_INIT_FUNC_TRACE();
404 
405 	if (!(default_q || fmc_q))
406 		dpaa_write_fm_config_to_file();
407 
408 	/* Change tx callback to the real one */
409 	if (dpaa_intf->cgr_tx)
410 		dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
411 	else
412 		dev->tx_pkt_burst = dpaa_eth_queue_tx;
413 
414 	fman_if_enable_rx(dev->process_private);
415 
416 	return 0;
417 }
418 
419 static int dpaa_eth_dev_stop(struct rte_eth_dev *dev)
420 {
421 	struct fman_if *fif = dev->process_private;
422 
423 	PMD_INIT_FUNC_TRACE();
424 	dev->data->dev_started = 0;
425 
426 	if (!fif->is_shared_mac)
427 		fman_if_disable_rx(fif);
428 	dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
429 
430 	return 0;
431 }
432 
433 static int dpaa_eth_dev_close(struct rte_eth_dev *dev)
434 {
435 	struct fman_if *fif = dev->process_private;
436 	struct __fman_if *__fif;
437 	struct rte_device *rdev = dev->device;
438 	struct rte_dpaa_device *dpaa_dev;
439 	struct rte_intr_handle *intr_handle;
440 	struct rte_eth_link *link = &dev->data->dev_link;
441 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
442 	int loop;
443 	int ret;
444 
445 	PMD_INIT_FUNC_TRACE();
446 
447 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
448 		return 0;
449 
450 	if (!dpaa_intf) {
451 		DPAA_PMD_WARN("Already closed or not started");
452 		return -1;
453 	}
454 
455 	/* DPAA FM deconfig */
456 	if (!(default_q || fmc_q)) {
457 		if (dpaa_fm_deconfig(dpaa_intf, dev->process_private))
458 			DPAA_PMD_WARN("DPAA FM deconfig failed\n");
459 	}
460 
461 	dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
462 	intr_handle = dpaa_dev->intr_handle;
463 	__fif = container_of(fif, struct __fman_if, __if);
464 
465 	ret = dpaa_eth_dev_stop(dev);
466 
467 	/* Reset link to autoneg */
468 	if (link->link_status && !link->link_autoneg)
469 		dpaa_restart_link_autoneg(__fif->node_name);
470 
471 	if (intr_handle && rte_intr_fd_get(intr_handle) &&
472 	    dev->data->dev_conf.intr_conf.lsc != 0) {
473 		dpaa_intr_disable(__fif->node_name);
474 		rte_intr_callback_unregister(intr_handle,
475 					     dpaa_interrupt_handler,
476 					     (void *)dev);
477 	}
478 
479 	/* release configuration memory */
480 	rte_free(dpaa_intf->fc_conf);
481 
482 	/* Release RX congestion Groups */
483 	if (dpaa_intf->cgr_rx) {
484 		for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
485 			qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
486 	}
487 
488 	rte_free(dpaa_intf->cgr_rx);
489 	dpaa_intf->cgr_rx = NULL;
490 	/* Release TX congestion Groups */
491 	if (dpaa_intf->cgr_tx) {
492 		for (loop = 0; loop < MAX_DPAA_CORES; loop++)
493 			qman_delete_cgr(&dpaa_intf->cgr_tx[loop]);
494 		rte_free(dpaa_intf->cgr_tx);
495 		dpaa_intf->cgr_tx = NULL;
496 	}
497 
498 	rte_free(dpaa_intf->rx_queues);
499 	dpaa_intf->rx_queues = NULL;
500 
501 	rte_free(dpaa_intf->tx_queues);
502 	dpaa_intf->tx_queues = NULL;
503 
504 	return ret;
505 }
506 
507 static int
508 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
509 		     char *fw_version,
510 		     size_t fw_size)
511 {
512 	int ret;
513 	FILE *svr_file = NULL;
514 	unsigned int svr_ver = 0;
515 
516 	PMD_INIT_FUNC_TRACE();
517 
518 	svr_file = fopen(DPAA_SOC_ID_FILE, "r");
519 	if (!svr_file) {
520 		DPAA_PMD_ERR("Unable to open SoC device");
521 		return -ENOTSUP; /* Not supported on this infra */
522 	}
523 	if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
524 		dpaa_svr_family = svr_ver & SVR_MASK;
525 	else
526 		DPAA_PMD_ERR("Unable to read SoC device");
527 
528 	fclose(svr_file);
529 
530 	ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
531 		       svr_ver, fman_ip_rev);
532 	if (ret < 0)
533 		return -EINVAL;
534 
535 	ret += 1; /* add the size of '\0' */
536 	if (fw_size < (size_t)ret)
537 		return ret;
538 	else
539 		return 0;
540 }
541 
542 static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
543 			     struct rte_eth_dev_info *dev_info)
544 {
545 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
546 	struct fman_if *fif = dev->process_private;
547 
548 	DPAA_PMD_DEBUG(": %s", dpaa_intf->name);
549 
550 	dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
551 	dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
552 	dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
553 	dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
554 	dev_info->max_hash_mac_addrs = 0;
555 	dev_info->max_vfs = 0;
556 	dev_info->max_vmdq_pools = RTE_ETH_16_POOLS;
557 	dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
558 
559 	if (fif->mac_type == fman_mac_1g) {
560 		dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
561 					| RTE_ETH_LINK_SPEED_10M
562 					| RTE_ETH_LINK_SPEED_100M_HD
563 					| RTE_ETH_LINK_SPEED_100M
564 					| RTE_ETH_LINK_SPEED_1G;
565 	} else if (fif->mac_type == fman_mac_2_5g) {
566 		dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
567 					| RTE_ETH_LINK_SPEED_10M
568 					| RTE_ETH_LINK_SPEED_100M_HD
569 					| RTE_ETH_LINK_SPEED_100M
570 					| RTE_ETH_LINK_SPEED_1G
571 					| RTE_ETH_LINK_SPEED_2_5G;
572 	} else if (fif->mac_type == fman_mac_10g) {
573 		dev_info->speed_capa = RTE_ETH_LINK_SPEED_10M_HD
574 					| RTE_ETH_LINK_SPEED_10M
575 					| RTE_ETH_LINK_SPEED_100M_HD
576 					| RTE_ETH_LINK_SPEED_100M
577 					| RTE_ETH_LINK_SPEED_1G
578 					| RTE_ETH_LINK_SPEED_2_5G
579 					| RTE_ETH_LINK_SPEED_10G;
580 	} else {
581 		DPAA_PMD_ERR("invalid link_speed: %s, %d",
582 			     dpaa_intf->name, fif->mac_type);
583 		return -EINVAL;
584 	}
585 
586 	dev_info->rx_offload_capa = dev_rx_offloads_sup |
587 					dev_rx_offloads_nodis;
588 	dev_info->tx_offload_capa = dev_tx_offloads_sup |
589 					dev_tx_offloads_nodis;
590 	dev_info->default_rxportconf.burst_size = DPAA_DEF_RX_BURST_SIZE;
591 	dev_info->default_txportconf.burst_size = DPAA_DEF_TX_BURST_SIZE;
592 	dev_info->default_rxportconf.nb_queues = 1;
593 	dev_info->default_txportconf.nb_queues = 1;
594 	dev_info->default_txportconf.ring_size = CGR_TX_CGR_THRESH;
595 	dev_info->default_rxportconf.ring_size = CGR_RX_PERFQ_THRESH;
596 
597 	return 0;
598 }
599 
600 static int
601 dpaa_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
602 			__rte_unused uint16_t queue_id,
603 			struct rte_eth_burst_mode *mode)
604 {
605 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
606 	int ret = -EINVAL;
607 	unsigned int i;
608 	const struct burst_info {
609 		uint64_t flags;
610 		const char *output;
611 	} rx_offload_map[] = {
612 			{RTE_ETH_RX_OFFLOAD_SCATTER, " Scattered,"},
613 			{RTE_ETH_RX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
614 			{RTE_ETH_RX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
615 			{RTE_ETH_RX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
616 			{RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
617 			{RTE_ETH_RX_OFFLOAD_RSS_HASH, " RSS,"}
618 	};
619 
620 	/* Update Rx offload info */
621 	for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
622 		if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
623 			snprintf(mode->info, sizeof(mode->info), "%s",
624 				rx_offload_map[i].output);
625 			ret = 0;
626 			break;
627 		}
628 	}
629 	return ret;
630 }
631 
632 static int
633 dpaa_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
634 			__rte_unused uint16_t queue_id,
635 			struct rte_eth_burst_mode *mode)
636 {
637 	struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
638 	int ret = -EINVAL;
639 	unsigned int i;
640 	const struct burst_info {
641 		uint64_t flags;
642 		const char *output;
643 	} tx_offload_map[] = {
644 			{RTE_ETH_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
645 			{RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
646 			{RTE_ETH_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
647 			{RTE_ETH_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
648 			{RTE_ETH_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
649 			{RTE_ETH_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
650 			{RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
651 			{RTE_ETH_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
652 	};
653 
654 	/* Update Tx offload info */
655 	for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
656 		if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
657 			snprintf(mode->info, sizeof(mode->info), "%s",
658 				tx_offload_map[i].output);
659 			ret = 0;
660 			break;
661 		}
662 	}
663 	return ret;
664 }
665 
666 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
667 				int wait_to_complete)
668 {
669 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
670 	struct rte_eth_link *link = &dev->data->dev_link;
671 	struct fman_if *fif = dev->process_private;
672 	struct __fman_if *__fif = container_of(fif, struct __fman_if, __if);
673 	int ret, ioctl_version;
674 	uint8_t count;
675 
676 	PMD_INIT_FUNC_TRACE();
677 
678 	ioctl_version = dpaa_get_ioctl_version_number();
679 
680 	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
681 		for (count = 0; count <= MAX_REPEAT_TIME; count++) {
682 			ret = dpaa_get_link_status(__fif->node_name, link);
683 			if (ret)
684 				return ret;
685 			if (link->link_status == RTE_ETH_LINK_DOWN &&
686 			    wait_to_complete)
687 				rte_delay_ms(CHECK_INTERVAL);
688 			else
689 				break;
690 		}
691 	} else {
692 		link->link_status = dpaa_intf->valid;
693 	}
694 
695 	if (ioctl_version < 2) {
696 		link->link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
697 		link->link_autoneg = RTE_ETH_LINK_AUTONEG;
698 
699 		if (fif->mac_type == fman_mac_1g)
700 			link->link_speed = RTE_ETH_SPEED_NUM_1G;
701 		else if (fif->mac_type == fman_mac_2_5g)
702 			link->link_speed = RTE_ETH_SPEED_NUM_2_5G;
703 		else if (fif->mac_type == fman_mac_10g)
704 			link->link_speed = RTE_ETH_SPEED_NUM_10G;
705 		else
706 			DPAA_PMD_ERR("invalid link_speed: %s, %d",
707 				     dpaa_intf->name, fif->mac_type);
708 	}
709 
710 	DPAA_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
711 		      link->link_status ? "Up" : "Down");
712 	return 0;
713 }
714 
715 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
716 			       struct rte_eth_stats *stats)
717 {
718 	PMD_INIT_FUNC_TRACE();
719 
720 	fman_if_stats_get(dev->process_private, stats);
721 	return 0;
722 }
723 
724 static int dpaa_eth_stats_reset(struct rte_eth_dev *dev)
725 {
726 	PMD_INIT_FUNC_TRACE();
727 
728 	fman_if_stats_reset(dev->process_private);
729 
730 	return 0;
731 }
732 
733 static int
734 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
735 		    unsigned int n)
736 {
737 	unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
738 	uint64_t values[sizeof(struct dpaa_if_stats) / 8];
739 
740 	if (n < num)
741 		return num;
742 
743 	if (xstats == NULL)
744 		return 0;
745 
746 	fman_if_stats_get_all(dev->process_private, values,
747 			      sizeof(struct dpaa_if_stats) / 8);
748 
749 	for (i = 0; i < num; i++) {
750 		xstats[i].id = i;
751 		xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
752 	}
753 	return i;
754 }
755 
756 static int
757 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
758 		      struct rte_eth_xstat_name *xstats_names,
759 		      unsigned int limit)
760 {
761 	unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
762 
763 	if (limit < stat_cnt)
764 		return stat_cnt;
765 
766 	if (xstats_names != NULL)
767 		for (i = 0; i < stat_cnt; i++)
768 			strlcpy(xstats_names[i].name,
769 				dpaa_xstats_strings[i].name,
770 				sizeof(xstats_names[i].name));
771 
772 	return stat_cnt;
773 }
774 
775 static int
776 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
777 		      uint64_t *values, unsigned int n)
778 {
779 	unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
780 	uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
781 
782 	if (!ids) {
783 		if (n < stat_cnt)
784 			return stat_cnt;
785 
786 		if (!values)
787 			return 0;
788 
789 		fman_if_stats_get_all(dev->process_private, values_copy,
790 				      sizeof(struct dpaa_if_stats) / 8);
791 
792 		for (i = 0; i < stat_cnt; i++)
793 			values[i] =
794 				values_copy[dpaa_xstats_strings[i].offset / 8];
795 
796 		return stat_cnt;
797 	}
798 
799 	dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
800 
801 	for (i = 0; i < n; i++) {
802 		if (ids[i] >= stat_cnt) {
803 			DPAA_PMD_ERR("id value isn't valid");
804 			return -1;
805 		}
806 		values[i] = values_copy[ids[i]];
807 	}
808 	return n;
809 }
810 
811 static int
812 dpaa_xstats_get_names_by_id(
813 	struct rte_eth_dev *dev,
814 	const uint64_t *ids,
815 	struct rte_eth_xstat_name *xstats_names,
816 	unsigned int limit)
817 {
818 	unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
819 	struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
820 
821 	if (!ids)
822 		return dpaa_xstats_get_names(dev, xstats_names, limit);
823 
824 	dpaa_xstats_get_names(dev, xstats_names_copy, limit);
825 
826 	for (i = 0; i < limit; i++) {
827 		if (ids[i] >= stat_cnt) {
828 			DPAA_PMD_ERR("id value isn't valid");
829 			return -1;
830 		}
831 		strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
832 	}
833 	return limit;
834 }
835 
836 static int dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
837 {
838 	PMD_INIT_FUNC_TRACE();
839 
840 	fman_if_promiscuous_enable(dev->process_private);
841 
842 	return 0;
843 }
844 
845 static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
846 {
847 	PMD_INIT_FUNC_TRACE();
848 
849 	fman_if_promiscuous_disable(dev->process_private);
850 
851 	return 0;
852 }
853 
854 static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
855 {
856 	PMD_INIT_FUNC_TRACE();
857 
858 	fman_if_set_mcast_filter_table(dev->process_private);
859 
860 	return 0;
861 }
862 
863 static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
864 {
865 	PMD_INIT_FUNC_TRACE();
866 
867 	fman_if_reset_mcast_filter_table(dev->process_private);
868 
869 	return 0;
870 }
871 
872 static void dpaa_fman_if_pool_setup(struct rte_eth_dev *dev)
873 {
874 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
875 	struct fman_if_ic_params icp;
876 	uint32_t fd_offset;
877 	uint32_t bp_size;
878 
879 	memset(&icp, 0, sizeof(icp));
880 	/* set ICEOF for to the default value , which is 0*/
881 	icp.iciof = DEFAULT_ICIOF;
882 	icp.iceof = DEFAULT_RX_ICEOF;
883 	icp.icsz = DEFAULT_ICSZ;
884 	fman_if_set_ic_params(dev->process_private, &icp);
885 
886 	fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
887 	fman_if_set_fdoff(dev->process_private, fd_offset);
888 
889 	/* Buffer pool size should be equal to Dataroom Size*/
890 	bp_size = rte_pktmbuf_data_room_size(dpaa_intf->bp_info->mp);
891 
892 	fman_if_set_bp(dev->process_private,
893 		       dpaa_intf->bp_info->mp->size,
894 		       dpaa_intf->bp_info->bpid, bp_size);
895 }
896 
897 static inline int dpaa_eth_rx_queue_bp_check(struct rte_eth_dev *dev,
898 					     int8_t vsp_id, uint32_t bpid)
899 {
900 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
901 	struct fman_if *fif = dev->process_private;
902 
903 	if (fif->num_profiles) {
904 		if (vsp_id < 0)
905 			vsp_id = fif->base_profile_id;
906 	} else {
907 		if (vsp_id < 0)
908 			vsp_id = 0;
909 	}
910 
911 	if (dpaa_intf->vsp_bpid[vsp_id] &&
912 		bpid != dpaa_intf->vsp_bpid[vsp_id]) {
913 		DPAA_PMD_ERR("Various MPs are assigned to RXQs with same VSP");
914 
915 		return -1;
916 	}
917 
918 	return 0;
919 }
920 
921 static
922 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
923 			    uint16_t nb_desc,
924 			    unsigned int socket_id __rte_unused,
925 			    const struct rte_eth_rxconf *rx_conf,
926 			    struct rte_mempool *mp)
927 {
928 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
929 	struct fman_if *fif = dev->process_private;
930 	struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
931 	struct qm_mcc_initfq opts = {0};
932 	u32 flags = 0;
933 	int ret;
934 	u32 buffsz = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
935 	uint32_t max_rx_pktlen;
936 
937 	PMD_INIT_FUNC_TRACE();
938 
939 	if (queue_idx >= dev->data->nb_rx_queues) {
940 		rte_errno = EOVERFLOW;
941 		DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
942 		      (void *)dev, queue_idx, dev->data->nb_rx_queues);
943 		return -rte_errno;
944 	}
945 
946 	/* Rx deferred start is not supported */
947 	if (rx_conf->rx_deferred_start) {
948 		DPAA_PMD_ERR("%p:Rx deferred start not supported", (void *)dev);
949 		return -EINVAL;
950 	}
951 	rxq->nb_desc = UINT16_MAX;
952 	rxq->offloads = rx_conf->offloads;
953 
954 	DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)",
955 			queue_idx, rxq->fqid);
956 
957 	if (!fif->num_profiles) {
958 		if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
959 			dpaa_intf->bp_info->mp != mp) {
960 			DPAA_PMD_WARN("Multiple pools on same interface not"
961 				      " supported");
962 			return -EINVAL;
963 		}
964 	} else {
965 		if (dpaa_eth_rx_queue_bp_check(dev, rxq->vsp_id,
966 			DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid)) {
967 			return -EINVAL;
968 		}
969 	}
970 
971 	if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
972 	    dpaa_intf->bp_info->mp != mp) {
973 		DPAA_PMD_WARN("Multiple pools on same interface not supported");
974 		return -EINVAL;
975 	}
976 
977 	max_rx_pktlen = dev->data->mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
978 		VLAN_TAG_SIZE;
979 	/* Max packet can fit in single buffer */
980 	if (max_rx_pktlen <= buffsz) {
981 		;
982 	} else if (dev->data->dev_conf.rxmode.offloads &
983 			RTE_ETH_RX_OFFLOAD_SCATTER) {
984 		if (max_rx_pktlen > buffsz * DPAA_SGT_MAX_ENTRIES) {
985 			DPAA_PMD_ERR("Maximum Rx packet size %d too big to fit "
986 				"MaxSGlist %d",
987 				max_rx_pktlen, buffsz * DPAA_SGT_MAX_ENTRIES);
988 			rte_errno = EOVERFLOW;
989 			return -rte_errno;
990 		}
991 	} else {
992 		DPAA_PMD_WARN("The requested maximum Rx packet size (%u) is"
993 		     " larger than a single mbuf (%u) and scattered"
994 		     " mode has not been requested", max_rx_pktlen, buffsz);
995 	}
996 
997 	dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
998 
999 	/* For shared interface, it's done in kernel, skip.*/
1000 	if (!fif->is_shared_mac)
1001 		dpaa_fman_if_pool_setup(dev);
1002 
1003 	if (fif->num_profiles) {
1004 		int8_t vsp_id = rxq->vsp_id;
1005 
1006 		if (vsp_id >= 0) {
1007 			ret = dpaa_port_vsp_update(dpaa_intf, fmc_q, vsp_id,
1008 					DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid,
1009 					fif, buffsz + RTE_PKTMBUF_HEADROOM);
1010 			if (ret) {
1011 				DPAA_PMD_ERR("dpaa_port_vsp_update failed");
1012 				return ret;
1013 			}
1014 		} else {
1015 			DPAA_PMD_INFO("Base profile is associated to"
1016 				" RXQ fqid:%d\r\n", rxq->fqid);
1017 			if (fif->is_shared_mac) {
1018 				DPAA_PMD_ERR("Fatal: Base profile is associated"
1019 					     " to shared interface on DPDK.");
1020 				return -EINVAL;
1021 			}
1022 			dpaa_intf->vsp_bpid[fif->base_profile_id] =
1023 				DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
1024 		}
1025 	} else {
1026 		dpaa_intf->vsp_bpid[0] =
1027 			DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
1028 	}
1029 
1030 	dpaa_intf->valid = 1;
1031 	DPAA_PMD_DEBUG("if:%s sg_on = %d, max_frm =%d", dpaa_intf->name,
1032 		fman_if_get_sg_enable(fif), max_rx_pktlen);
1033 	/* checking if push mode only, no error check for now */
1034 	if (!rxq->is_static &&
1035 	    dpaa_push_mode_max_queue > dpaa_push_queue_idx) {
1036 		struct qman_portal *qp;
1037 		int q_fd;
1038 
1039 		dpaa_push_queue_idx++;
1040 		opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
1041 		opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK |
1042 				   QM_FQCTRL_CTXASTASHING |
1043 				   QM_FQCTRL_PREFERINCACHE;
1044 		opts.fqd.context_a.stashing.exclusive = 0;
1045 		/* In multicore scenario stashing becomes a bottleneck on LS1046.
1046 		 * So do not enable stashing in this case
1047 		 */
1048 		if (dpaa_svr_family != SVR_LS1046A_FAMILY)
1049 			opts.fqd.context_a.stashing.annotation_cl =
1050 						DPAA_IF_RX_ANNOTATION_STASH;
1051 		opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
1052 		opts.fqd.context_a.stashing.context_cl =
1053 						DPAA_IF_RX_CONTEXT_STASH;
1054 
1055 		/*Create a channel and associate given queue with the channel*/
1056 		qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0);
1057 		opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
1058 		opts.fqd.dest.channel = rxq->ch_id;
1059 		opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
1060 		flags = QMAN_INITFQ_FLAG_SCHED;
1061 
1062 		/* Configure tail drop */
1063 		if (dpaa_intf->cgr_rx) {
1064 			opts.we_mask |= QM_INITFQ_WE_CGID;
1065 			opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid;
1066 			opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1067 		}
1068 		ret = qman_init_fq(rxq, flags, &opts);
1069 		if (ret) {
1070 			DPAA_PMD_ERR("Channel/Q association failed. fqid 0x%x "
1071 				"ret:%d(%s)", rxq->fqid, ret, strerror(ret));
1072 			return ret;
1073 		}
1074 		if (dpaa_svr_family == SVR_LS1043A_FAMILY) {
1075 			rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb_no_prefetch;
1076 		} else {
1077 			rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
1078 			rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
1079 		}
1080 
1081 		rxq->is_static = true;
1082 
1083 		/* Allocate qman specific portals */
1084 		qp = fsl_qman_fq_portal_create(&q_fd);
1085 		if (!qp) {
1086 			DPAA_PMD_ERR("Unable to alloc fq portal");
1087 			return -1;
1088 		}
1089 		rxq->qp = qp;
1090 
1091 		/* Set up the device interrupt handler */
1092 		if (dev->intr_handle == NULL) {
1093 			struct rte_dpaa_device *dpaa_dev;
1094 			struct rte_device *rdev = dev->device;
1095 
1096 			dpaa_dev = container_of(rdev, struct rte_dpaa_device,
1097 						device);
1098 			dev->intr_handle = dpaa_dev->intr_handle;
1099 			if (rte_intr_vec_list_alloc(dev->intr_handle,
1100 					NULL, dpaa_push_mode_max_queue)) {
1101 				DPAA_PMD_ERR("intr_vec alloc failed");
1102 				return -ENOMEM;
1103 			}
1104 			if (rte_intr_nb_efd_set(dev->intr_handle,
1105 					dpaa_push_mode_max_queue))
1106 				return -rte_errno;
1107 
1108 			if (rte_intr_max_intr_set(dev->intr_handle,
1109 					dpaa_push_mode_max_queue))
1110 				return -rte_errno;
1111 		}
1112 
1113 		if (rte_intr_type_set(dev->intr_handle, RTE_INTR_HANDLE_EXT))
1114 			return -rte_errno;
1115 
1116 		if (rte_intr_vec_list_index_set(dev->intr_handle,
1117 						queue_idx, queue_idx + 1))
1118 			return -rte_errno;
1119 
1120 		if (rte_intr_efds_index_set(dev->intr_handle, queue_idx,
1121 						   q_fd))
1122 			return -rte_errno;
1123 
1124 		rxq->q_fd = q_fd;
1125 	}
1126 	rxq->bp_array = rte_dpaa_bpid_info;
1127 	dev->data->rx_queues[queue_idx] = rxq;
1128 
1129 	/* configure the CGR size as per the desc size */
1130 	if (dpaa_intf->cgr_rx) {
1131 		struct qm_mcc_initcgr cgr_opts = {0};
1132 
1133 		rxq->nb_desc = nb_desc;
1134 		/* Enable tail drop with cgr on this queue */
1135 		qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
1136 		ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
1137 		if (ret) {
1138 			DPAA_PMD_WARN(
1139 				"rx taildrop modify fail on fqid %d (ret=%d)",
1140 				rxq->fqid, ret);
1141 		}
1142 	}
1143 	/* Enable main queue to receive error packets also by default */
1144 	fman_if_set_err_fqid(fif, rxq->fqid);
1145 	return 0;
1146 }
1147 
1148 int
1149 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
1150 		int eth_rx_queue_id,
1151 		u16 ch_id,
1152 		const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1153 {
1154 	int ret;
1155 	u32 flags = 0;
1156 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1157 	struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1158 	struct qm_mcc_initfq opts = {0};
1159 
1160 	if (dpaa_push_mode_max_queue)
1161 		DPAA_PMD_WARN("PUSH mode q and EVENTDEV are not compatible\n"
1162 			      "PUSH mode already enabled for first %d queues.\n"
1163 			      "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n",
1164 			      dpaa_push_mode_max_queue);
1165 
1166 	dpaa_poll_queue_default_config(&opts);
1167 
1168 	switch (queue_conf->ev.sched_type) {
1169 	case RTE_SCHED_TYPE_ATOMIC:
1170 		opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
1171 		/* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
1172 		 * configuration with HOLD_ACTIVE setting
1173 		 */
1174 		opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
1175 		rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
1176 		break;
1177 	case RTE_SCHED_TYPE_ORDERED:
1178 		DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
1179 		return -1;
1180 	default:
1181 		opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
1182 		rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
1183 		break;
1184 	}
1185 
1186 	opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
1187 	opts.fqd.dest.channel = ch_id;
1188 	opts.fqd.dest.wq = queue_conf->ev.priority;
1189 
1190 	if (dpaa_intf->cgr_rx) {
1191 		opts.we_mask |= QM_INITFQ_WE_CGID;
1192 		opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
1193 		opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1194 	}
1195 
1196 	flags = QMAN_INITFQ_FLAG_SCHED;
1197 
1198 	ret = qman_init_fq(rxq, flags, &opts);
1199 	if (ret) {
1200 		DPAA_PMD_ERR("Ev-Channel/Q association failed. fqid 0x%x "
1201 				"ret:%d(%s)", rxq->fqid, ret, strerror(ret));
1202 		return ret;
1203 	}
1204 
1205 	/* copy configuration which needs to be filled during dequeue */
1206 	memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event));
1207 	dev->data->rx_queues[eth_rx_queue_id] = rxq;
1208 
1209 	return ret;
1210 }
1211 
1212 int
1213 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
1214 		int eth_rx_queue_id)
1215 {
1216 	struct qm_mcc_initfq opts = {0};
1217 	int ret;
1218 	u32 flags = 0;
1219 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1220 	struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1221 
1222 	qman_retire_fq(rxq, NULL);
1223 	qman_oos_fq(rxq);
1224 	ret = qman_init_fq(rxq, flags, &opts);
1225 	if (ret) {
1226 		DPAA_PMD_ERR("detach rx fqid %d failed with ret: %d",
1227 			     rxq->fqid, ret);
1228 	}
1229 
1230 	rxq->cb.dqrr_dpdk_cb = NULL;
1231 	dev->data->rx_queues[eth_rx_queue_id] = NULL;
1232 
1233 	return 0;
1234 }
1235 
1236 static
1237 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
1238 			    uint16_t nb_desc __rte_unused,
1239 		unsigned int socket_id __rte_unused,
1240 		const struct rte_eth_txconf *tx_conf)
1241 {
1242 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1243 	struct qman_fq *txq = &dpaa_intf->tx_queues[queue_idx];
1244 
1245 	PMD_INIT_FUNC_TRACE();
1246 
1247 	/* Tx deferred start is not supported */
1248 	if (tx_conf->tx_deferred_start) {
1249 		DPAA_PMD_ERR("%p:Tx deferred start not supported", (void *)dev);
1250 		return -EINVAL;
1251 	}
1252 	txq->nb_desc = UINT16_MAX;
1253 	txq->offloads = tx_conf->offloads;
1254 
1255 	if (queue_idx >= dev->data->nb_tx_queues) {
1256 		rte_errno = EOVERFLOW;
1257 		DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
1258 		      (void *)dev, queue_idx, dev->data->nb_tx_queues);
1259 		return -rte_errno;
1260 	}
1261 
1262 	DPAA_PMD_INFO("Tx queue setup for queue index: %d fq_id (0x%x)",
1263 			queue_idx, txq->fqid);
1264 	dev->data->tx_queues[queue_idx] = txq;
1265 
1266 	return 0;
1267 }
1268 
1269 static uint32_t
1270 dpaa_dev_rx_queue_count(void *rx_queue)
1271 {
1272 	struct qman_fq *rxq = rx_queue;
1273 	u32 frm_cnt = 0;
1274 
1275 	PMD_INIT_FUNC_TRACE();
1276 
1277 	if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
1278 		DPAA_PMD_DEBUG("RX frame count for q(%p) is %u",
1279 			       rx_queue, frm_cnt);
1280 	}
1281 	return frm_cnt;
1282 }
1283 
1284 static int dpaa_link_down(struct rte_eth_dev *dev)
1285 {
1286 	struct fman_if *fif = dev->process_private;
1287 	struct __fman_if *__fif;
1288 
1289 	PMD_INIT_FUNC_TRACE();
1290 
1291 	__fif = container_of(fif, struct __fman_if, __if);
1292 
1293 	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1294 		dpaa_update_link_status(__fif->node_name, RTE_ETH_LINK_DOWN);
1295 	else
1296 		return dpaa_eth_dev_stop(dev);
1297 	return 0;
1298 }
1299 
1300 static int dpaa_link_up(struct rte_eth_dev *dev)
1301 {
1302 	struct fman_if *fif = dev->process_private;
1303 	struct __fman_if *__fif;
1304 
1305 	PMD_INIT_FUNC_TRACE();
1306 
1307 	__fif = container_of(fif, struct __fman_if, __if);
1308 
1309 	if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1310 		dpaa_update_link_status(__fif->node_name, RTE_ETH_LINK_UP);
1311 	else
1312 		dpaa_eth_dev_start(dev);
1313 	return 0;
1314 }
1315 
1316 static int
1317 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
1318 		   struct rte_eth_fc_conf *fc_conf)
1319 {
1320 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1321 	struct rte_eth_fc_conf *net_fc;
1322 
1323 	PMD_INIT_FUNC_TRACE();
1324 
1325 	if (!(dpaa_intf->fc_conf)) {
1326 		dpaa_intf->fc_conf = rte_zmalloc(NULL,
1327 			sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1328 		if (!dpaa_intf->fc_conf) {
1329 			DPAA_PMD_ERR("unable to save flow control info");
1330 			return -ENOMEM;
1331 		}
1332 	}
1333 	net_fc = dpaa_intf->fc_conf;
1334 
1335 	if (fc_conf->high_water < fc_conf->low_water) {
1336 		DPAA_PMD_ERR("Incorrect Flow Control Configuration");
1337 		return -EINVAL;
1338 	}
1339 
1340 	if (fc_conf->mode == RTE_ETH_FC_NONE) {
1341 		return 0;
1342 	} else if (fc_conf->mode == RTE_ETH_FC_TX_PAUSE ||
1343 		 fc_conf->mode == RTE_ETH_FC_FULL) {
1344 		fman_if_set_fc_threshold(dev->process_private,
1345 					 fc_conf->high_water,
1346 					 fc_conf->low_water,
1347 					 dpaa_intf->bp_info->bpid);
1348 		if (fc_conf->pause_time)
1349 			fman_if_set_fc_quanta(dev->process_private,
1350 					      fc_conf->pause_time);
1351 	}
1352 
1353 	/* Save the information in dpaa device */
1354 	net_fc->pause_time = fc_conf->pause_time;
1355 	net_fc->high_water = fc_conf->high_water;
1356 	net_fc->low_water = fc_conf->low_water;
1357 	net_fc->send_xon = fc_conf->send_xon;
1358 	net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
1359 	net_fc->mode = fc_conf->mode;
1360 	net_fc->autoneg = fc_conf->autoneg;
1361 
1362 	return 0;
1363 }
1364 
1365 static int
1366 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
1367 		   struct rte_eth_fc_conf *fc_conf)
1368 {
1369 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1370 	struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
1371 	int ret;
1372 
1373 	PMD_INIT_FUNC_TRACE();
1374 
1375 	if (net_fc) {
1376 		fc_conf->pause_time = net_fc->pause_time;
1377 		fc_conf->high_water = net_fc->high_water;
1378 		fc_conf->low_water = net_fc->low_water;
1379 		fc_conf->send_xon = net_fc->send_xon;
1380 		fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
1381 		fc_conf->mode = net_fc->mode;
1382 		fc_conf->autoneg = net_fc->autoneg;
1383 		return 0;
1384 	}
1385 	ret = fman_if_get_fc_threshold(dev->process_private);
1386 	if (ret) {
1387 		fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
1388 		fc_conf->pause_time =
1389 			fman_if_get_fc_quanta(dev->process_private);
1390 	} else {
1391 		fc_conf->mode = RTE_ETH_FC_NONE;
1392 	}
1393 
1394 	return 0;
1395 }
1396 
1397 static int
1398 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
1399 			     struct rte_ether_addr *addr,
1400 			     uint32_t index,
1401 			     __rte_unused uint32_t pool)
1402 {
1403 	int ret;
1404 
1405 	PMD_INIT_FUNC_TRACE();
1406 
1407 	ret = fman_if_add_mac_addr(dev->process_private,
1408 				   addr->addr_bytes, index);
1409 
1410 	if (ret)
1411 		DPAA_PMD_ERR("Adding the MAC ADDR failed: err = %d", ret);
1412 	return 0;
1413 }
1414 
1415 static void
1416 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
1417 			  uint32_t index)
1418 {
1419 	PMD_INIT_FUNC_TRACE();
1420 
1421 	fman_if_clear_mac_addr(dev->process_private, index);
1422 }
1423 
1424 static int
1425 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
1426 		       struct rte_ether_addr *addr)
1427 {
1428 	int ret;
1429 
1430 	PMD_INIT_FUNC_TRACE();
1431 
1432 	ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, 0);
1433 	if (ret)
1434 		DPAA_PMD_ERR("Setting the MAC ADDR failed %d", ret);
1435 
1436 	return ret;
1437 }
1438 
1439 static int
1440 dpaa_dev_rss_hash_update(struct rte_eth_dev *dev,
1441 			 struct rte_eth_rss_conf *rss_conf)
1442 {
1443 	struct rte_eth_dev_data *data = dev->data;
1444 	struct rte_eth_conf *eth_conf = &data->dev_conf;
1445 
1446 	PMD_INIT_FUNC_TRACE();
1447 
1448 	if (!(default_q || fmc_q)) {
1449 		if (dpaa_fm_config(dev, rss_conf->rss_hf)) {
1450 			DPAA_PMD_ERR("FM port configuration: Failed\n");
1451 			return -1;
1452 		}
1453 		eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1454 	} else {
1455 		DPAA_PMD_ERR("Function not supported\n");
1456 		return -ENOTSUP;
1457 	}
1458 	return 0;
1459 }
1460 
1461 static int
1462 dpaa_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1463 			   struct rte_eth_rss_conf *rss_conf)
1464 {
1465 	struct rte_eth_dev_data *data = dev->data;
1466 	struct rte_eth_conf *eth_conf = &data->dev_conf;
1467 
1468 	/* dpaa does not support rss_key, so length should be 0*/
1469 	rss_conf->rss_key_len = 0;
1470 	rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1471 	return 0;
1472 }
1473 
1474 static int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev,
1475 				      uint16_t queue_id)
1476 {
1477 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1478 	struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1479 
1480 	if (!rxq->is_static)
1481 		return -EINVAL;
1482 
1483 	return qman_fq_portal_irqsource_add(rxq->qp, QM_PIRQ_DQRI);
1484 }
1485 
1486 static int dpaa_dev_queue_intr_disable(struct rte_eth_dev *dev,
1487 				       uint16_t queue_id)
1488 {
1489 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1490 	struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1491 	uint32_t temp;
1492 	ssize_t temp1;
1493 
1494 	if (!rxq->is_static)
1495 		return -EINVAL;
1496 
1497 	qman_fq_portal_irqsource_remove(rxq->qp, ~0);
1498 
1499 	temp1 = read(rxq->q_fd, &temp, sizeof(temp));
1500 	if (temp1 != sizeof(temp))
1501 		DPAA_PMD_DEBUG("read did not return anything");
1502 
1503 	qman_fq_portal_thread_irq(rxq->qp);
1504 
1505 	return 0;
1506 }
1507 
1508 static void
1509 dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1510 	struct rte_eth_rxq_info *qinfo)
1511 {
1512 	struct dpaa_if *dpaa_intf = dev->data->dev_private;
1513 	struct qman_fq *rxq;
1514 	int ret;
1515 
1516 	rxq = dev->data->rx_queues[queue_id];
1517 
1518 	qinfo->mp = dpaa_intf->bp_info->mp;
1519 	qinfo->scattered_rx = dev->data->scattered_rx;
1520 	qinfo->nb_desc = rxq->nb_desc;
1521 
1522 	/* Report the HW Rx buffer length to user */
1523 	ret = fman_if_get_maxfrm(dev->process_private);
1524 	if (ret > 0)
1525 		qinfo->rx_buf_size = ret;
1526 
1527 	qinfo->conf.rx_free_thresh = 1;
1528 	qinfo->conf.rx_drop_en = 1;
1529 	qinfo->conf.rx_deferred_start = 0;
1530 	qinfo->conf.offloads = rxq->offloads;
1531 }
1532 
1533 static void
1534 dpaa_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1535 	struct rte_eth_txq_info *qinfo)
1536 {
1537 	struct qman_fq *txq;
1538 
1539 	txq = dev->data->tx_queues[queue_id];
1540 
1541 	qinfo->nb_desc = txq->nb_desc;
1542 	qinfo->conf.tx_thresh.pthresh = 0;
1543 	qinfo->conf.tx_thresh.hthresh = 0;
1544 	qinfo->conf.tx_thresh.wthresh = 0;
1545 
1546 	qinfo->conf.tx_free_thresh = 0;
1547 	qinfo->conf.tx_rs_thresh = 0;
1548 	qinfo->conf.offloads = txq->offloads;
1549 	qinfo->conf.tx_deferred_start = 0;
1550 }
1551 
1552 static struct eth_dev_ops dpaa_devops = {
1553 	.dev_configure		  = dpaa_eth_dev_configure,
1554 	.dev_start		  = dpaa_eth_dev_start,
1555 	.dev_stop		  = dpaa_eth_dev_stop,
1556 	.dev_close		  = dpaa_eth_dev_close,
1557 	.dev_infos_get		  = dpaa_eth_dev_info,
1558 	.dev_supported_ptypes_get = dpaa_supported_ptypes_get,
1559 
1560 	.rx_queue_setup		  = dpaa_eth_rx_queue_setup,
1561 	.tx_queue_setup		  = dpaa_eth_tx_queue_setup,
1562 	.rx_burst_mode_get	  = dpaa_dev_rx_burst_mode_get,
1563 	.tx_burst_mode_get	  = dpaa_dev_tx_burst_mode_get,
1564 	.rxq_info_get		  = dpaa_rxq_info_get,
1565 	.txq_info_get		  = dpaa_txq_info_get,
1566 
1567 	.flow_ctrl_get		  = dpaa_flow_ctrl_get,
1568 	.flow_ctrl_set		  = dpaa_flow_ctrl_set,
1569 
1570 	.link_update		  = dpaa_eth_link_update,
1571 	.stats_get		  = dpaa_eth_stats_get,
1572 	.xstats_get		  = dpaa_dev_xstats_get,
1573 	.xstats_get_by_id	  = dpaa_xstats_get_by_id,
1574 	.xstats_get_names_by_id	  = dpaa_xstats_get_names_by_id,
1575 	.xstats_get_names	  = dpaa_xstats_get_names,
1576 	.xstats_reset		  = dpaa_eth_stats_reset,
1577 	.stats_reset		  = dpaa_eth_stats_reset,
1578 	.promiscuous_enable	  = dpaa_eth_promiscuous_enable,
1579 	.promiscuous_disable	  = dpaa_eth_promiscuous_disable,
1580 	.allmulticast_enable	  = dpaa_eth_multicast_enable,
1581 	.allmulticast_disable	  = dpaa_eth_multicast_disable,
1582 	.mtu_set		  = dpaa_mtu_set,
1583 	.dev_set_link_down	  = dpaa_link_down,
1584 	.dev_set_link_up	  = dpaa_link_up,
1585 	.mac_addr_add		  = dpaa_dev_add_mac_addr,
1586 	.mac_addr_remove	  = dpaa_dev_remove_mac_addr,
1587 	.mac_addr_set		  = dpaa_dev_set_mac_addr,
1588 
1589 	.fw_version_get		  = dpaa_fw_version_get,
1590 
1591 	.rx_queue_intr_enable	  = dpaa_dev_queue_intr_enable,
1592 	.rx_queue_intr_disable	  = dpaa_dev_queue_intr_disable,
1593 	.rss_hash_update	  = dpaa_dev_rss_hash_update,
1594 	.rss_hash_conf_get        = dpaa_dev_rss_hash_conf_get,
1595 };
1596 
1597 static bool
1598 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
1599 {
1600 	if (strcmp(dev->device->driver->name,
1601 		   drv->driver.name))
1602 		return false;
1603 
1604 	return true;
1605 }
1606 
1607 static bool
1608 is_dpaa_supported(struct rte_eth_dev *dev)
1609 {
1610 	return is_device_supported(dev, &rte_dpaa_pmd);
1611 }
1612 
1613 int
1614 rte_pmd_dpaa_set_tx_loopback(uint16_t port, uint8_t on)
1615 {
1616 	struct rte_eth_dev *dev;
1617 
1618 	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
1619 
1620 	dev = &rte_eth_devices[port];
1621 
1622 	if (!is_dpaa_supported(dev))
1623 		return -ENOTSUP;
1624 
1625 	if (on)
1626 		fman_if_loopback_enable(dev->process_private);
1627 	else
1628 		fman_if_loopback_disable(dev->process_private);
1629 
1630 	return 0;
1631 }
1632 
1633 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf,
1634 			       struct fman_if *fman_intf)
1635 {
1636 	struct rte_eth_fc_conf *fc_conf;
1637 	int ret;
1638 
1639 	PMD_INIT_FUNC_TRACE();
1640 
1641 	if (!(dpaa_intf->fc_conf)) {
1642 		dpaa_intf->fc_conf = rte_zmalloc(NULL,
1643 			sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1644 		if (!dpaa_intf->fc_conf) {
1645 			DPAA_PMD_ERR("unable to save flow control info");
1646 			return -ENOMEM;
1647 		}
1648 	}
1649 	fc_conf = dpaa_intf->fc_conf;
1650 	ret = fman_if_get_fc_threshold(fman_intf);
1651 	if (ret) {
1652 		fc_conf->mode = RTE_ETH_FC_TX_PAUSE;
1653 		fc_conf->pause_time = fman_if_get_fc_quanta(fman_intf);
1654 	} else {
1655 		fc_conf->mode = RTE_ETH_FC_NONE;
1656 	}
1657 
1658 	return 0;
1659 }
1660 
1661 /* Initialise an Rx FQ */
1662 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
1663 			      uint32_t fqid)
1664 {
1665 	struct qm_mcc_initfq opts = {0};
1666 	int ret;
1667 	u32 flags = QMAN_FQ_FLAG_NO_ENQUEUE;
1668 	struct qm_mcc_initcgr cgr_opts = {
1669 		.we_mask = QM_CGR_WE_CS_THRES |
1670 				QM_CGR_WE_CSTD_EN |
1671 				QM_CGR_WE_MODE,
1672 		.cgr = {
1673 			.cstd_en = QM_CGR_EN,
1674 			.mode = QMAN_CGR_MODE_FRAME
1675 		}
1676 	};
1677 
1678 	if (fmc_q || default_q) {
1679 		ret = qman_reserve_fqid(fqid);
1680 		if (ret) {
1681 			DPAA_PMD_ERR("reserve rx fqid 0x%x failed, ret: %d",
1682 				     fqid, ret);
1683 			return -EINVAL;
1684 		}
1685 	}
1686 
1687 	DPAA_PMD_DEBUG("creating rx fq %p, fqid 0x%x", fq, fqid);
1688 	ret = qman_create_fq(fqid, flags, fq);
1689 	if (ret) {
1690 		DPAA_PMD_ERR("create rx fqid 0x%x failed with ret: %d",
1691 			fqid, ret);
1692 		return ret;
1693 	}
1694 	fq->is_static = false;
1695 
1696 	dpaa_poll_queue_default_config(&opts);
1697 
1698 	if (cgr_rx) {
1699 		/* Enable tail drop with cgr on this queue */
1700 		qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
1701 		cgr_rx->cb = NULL;
1702 		ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
1703 				      &cgr_opts);
1704 		if (ret) {
1705 			DPAA_PMD_WARN(
1706 				"rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1707 				fq->fqid, ret);
1708 			goto without_cgr;
1709 		}
1710 		opts.we_mask |= QM_INITFQ_WE_CGID;
1711 		opts.fqd.cgid = cgr_rx->cgrid;
1712 		opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1713 	}
1714 without_cgr:
1715 	ret = qman_init_fq(fq, 0, &opts);
1716 	if (ret)
1717 		DPAA_PMD_ERR("init rx fqid 0x%x failed with ret:%d", fqid, ret);
1718 	return ret;
1719 }
1720 
1721 /* Initialise a Tx FQ */
1722 static int dpaa_tx_queue_init(struct qman_fq *fq,
1723 			      struct fman_if *fman_intf,
1724 			      struct qman_cgr *cgr_tx)
1725 {
1726 	struct qm_mcc_initfq opts = {0};
1727 	struct qm_mcc_initcgr cgr_opts = {
1728 		.we_mask = QM_CGR_WE_CS_THRES |
1729 				QM_CGR_WE_CSTD_EN |
1730 				QM_CGR_WE_MODE,
1731 		.cgr = {
1732 			.cstd_en = QM_CGR_EN,
1733 			.mode = QMAN_CGR_MODE_FRAME
1734 		}
1735 	};
1736 	int ret;
1737 
1738 	ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1739 			     QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1740 	if (ret) {
1741 		DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
1742 		return ret;
1743 	}
1744 	opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
1745 		       QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
1746 	opts.fqd.dest.channel = fman_intf->tx_channel_id;
1747 	opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
1748 	opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
1749 	opts.fqd.context_b = 0;
1750 	/* no tx-confirmation */
1751 	opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
1752 	opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
1753 	if (fman_ip_rev >= FMAN_V3) {
1754 		/* Set B0V bit in contextA to set ASPID to 0 */
1755 		opts.fqd.context_a.hi |= 0x04000000;
1756 	}
1757 	DPAA_PMD_DEBUG("init tx fq %p, fqid 0x%x", fq, fq->fqid);
1758 
1759 	if (cgr_tx) {
1760 		/* Enable tail drop with cgr on this queue */
1761 		qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres,
1762 				      td_tx_threshold, 0);
1763 		cgr_tx->cb = NULL;
1764 		ret = qman_create_cgr(cgr_tx, QMAN_CGR_FLAG_USE_INIT,
1765 				      &cgr_opts);
1766 		if (ret) {
1767 			DPAA_PMD_WARN(
1768 				"rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1769 				fq->fqid, ret);
1770 			goto without_cgr;
1771 		}
1772 		opts.we_mask |= QM_INITFQ_WE_CGID;
1773 		opts.fqd.cgid = cgr_tx->cgrid;
1774 		opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1775 		DPAA_PMD_DEBUG("Tx FQ tail drop enabled, threshold = %d\n",
1776 				td_tx_threshold);
1777 	}
1778 without_cgr:
1779 	ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1780 	if (ret)
1781 		DPAA_PMD_ERR("init tx fqid 0x%x failed %d", fq->fqid, ret);
1782 	return ret;
1783 }
1784 
1785 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1786 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
1787 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
1788 {
1789 	struct qm_mcc_initfq opts = {0};
1790 	int ret;
1791 
1792 	PMD_INIT_FUNC_TRACE();
1793 
1794 	ret = qman_reserve_fqid(fqid);
1795 	if (ret) {
1796 		DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
1797 			fqid, ret);
1798 		return -EINVAL;
1799 	}
1800 	/* "map" this Rx FQ to one of the interfaces Tx FQID */
1801 	DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
1802 	ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
1803 	if (ret) {
1804 		DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
1805 			fqid, ret);
1806 		return ret;
1807 	}
1808 	opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
1809 	opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
1810 	ret = qman_init_fq(fq, 0, &opts);
1811 	if (ret)
1812 		DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1813 			    fqid, ret);
1814 	return ret;
1815 }
1816 #endif
1817 
1818 /* Initialise a network interface */
1819 static int
1820 dpaa_dev_init_secondary(struct rte_eth_dev *eth_dev)
1821 {
1822 	struct rte_dpaa_device *dpaa_device;
1823 	struct fm_eth_port_cfg *cfg;
1824 	struct dpaa_if *dpaa_intf;
1825 	struct fman_if *fman_intf;
1826 	int dev_id;
1827 
1828 	PMD_INIT_FUNC_TRACE();
1829 
1830 	dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1831 	dev_id = dpaa_device->id.dev_id;
1832 	cfg = dpaa_get_eth_port_cfg(dev_id);
1833 	fman_intf = cfg->fman_if;
1834 	eth_dev->process_private = fman_intf;
1835 
1836 	/* Plugging of UCODE burst API not supported in Secondary */
1837 	dpaa_intf = eth_dev->data->dev_private;
1838 	eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1839 	if (dpaa_intf->cgr_tx)
1840 		eth_dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
1841 	else
1842 		eth_dev->tx_pkt_burst = dpaa_eth_queue_tx;
1843 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
1844 	qman_set_fq_lookup_table(
1845 		dpaa_intf->rx_queues->qman_fq_lookup_table);
1846 #endif
1847 
1848 	return 0;
1849 }
1850 
1851 /* Initialise a network interface */
1852 static int
1853 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1854 {
1855 	int num_rx_fqs, fqid;
1856 	int loop, ret = 0;
1857 	int dev_id;
1858 	struct rte_dpaa_device *dpaa_device;
1859 	struct dpaa_if *dpaa_intf;
1860 	struct fm_eth_port_cfg *cfg;
1861 	struct fman_if *fman_intf;
1862 	struct fman_if_bpool *bp, *tmp_bp;
1863 	uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
1864 	uint32_t cgrid_tx[MAX_DPAA_CORES];
1865 	uint32_t dev_rx_fqids[DPAA_MAX_NUM_PCD_QUEUES];
1866 	int8_t dev_vspids[DPAA_MAX_NUM_PCD_QUEUES];
1867 	int8_t vsp_id = -1;
1868 
1869 	PMD_INIT_FUNC_TRACE();
1870 
1871 	dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1872 	dev_id = dpaa_device->id.dev_id;
1873 	dpaa_intf = eth_dev->data->dev_private;
1874 	cfg = dpaa_get_eth_port_cfg(dev_id);
1875 	fman_intf = cfg->fman_if;
1876 
1877 	dpaa_intf->name = dpaa_device->name;
1878 
1879 	/* save fman_if & cfg in the interface structure */
1880 	eth_dev->process_private = fman_intf;
1881 	dpaa_intf->ifid = dev_id;
1882 	dpaa_intf->cfg = cfg;
1883 
1884 	memset((char *)dev_rx_fqids, 0,
1885 		sizeof(uint32_t) * DPAA_MAX_NUM_PCD_QUEUES);
1886 
1887 	memset(dev_vspids, -1, DPAA_MAX_NUM_PCD_QUEUES);
1888 
1889 	/* Initialize Rx FQ's */
1890 	if (default_q) {
1891 		num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1892 	} else if (fmc_q) {
1893 		num_rx_fqs = dpaa_port_fmc_init(fman_intf, dev_rx_fqids,
1894 						dev_vspids,
1895 						DPAA_MAX_NUM_PCD_QUEUES);
1896 		if (num_rx_fqs < 0) {
1897 			DPAA_PMD_ERR("%s FMC initializes failed!",
1898 				dpaa_intf->name);
1899 			goto free_rx;
1900 		}
1901 		if (!num_rx_fqs) {
1902 			DPAA_PMD_WARN("%s is not configured by FMC.",
1903 				dpaa_intf->name);
1904 		}
1905 	} else {
1906 		/* FMCLESS mode, load balance to multiple cores.*/
1907 		num_rx_fqs = rte_lcore_count();
1908 	}
1909 
1910 	/* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1911 	 * queues.
1912 	 */
1913 	if (num_rx_fqs < 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1914 		DPAA_PMD_ERR("Invalid number of RX queues\n");
1915 		return -EINVAL;
1916 	}
1917 
1918 	if (num_rx_fqs > 0) {
1919 		dpaa_intf->rx_queues = rte_zmalloc(NULL,
1920 			sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
1921 		if (!dpaa_intf->rx_queues) {
1922 			DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
1923 			return -ENOMEM;
1924 		}
1925 	} else {
1926 		dpaa_intf->rx_queues = NULL;
1927 	}
1928 
1929 	memset(cgrid, 0, sizeof(cgrid));
1930 	memset(cgrid_tx, 0, sizeof(cgrid_tx));
1931 
1932 	/* if DPAA_TX_TAILDROP_THRESHOLD is set, use that value; if 0, it means
1933 	 * Tx tail drop is disabled.
1934 	 */
1935 	if (getenv("DPAA_TX_TAILDROP_THRESHOLD")) {
1936 		td_tx_threshold = atoi(getenv("DPAA_TX_TAILDROP_THRESHOLD"));
1937 		DPAA_PMD_DEBUG("Tail drop threshold env configured: %u",
1938 			       td_tx_threshold);
1939 		/* if a very large value is being configured */
1940 		if (td_tx_threshold > UINT16_MAX)
1941 			td_tx_threshold = CGR_RX_PERFQ_THRESH;
1942 	}
1943 
1944 	/* If congestion control is enabled globally*/
1945 	if (num_rx_fqs > 0 && td_threshold) {
1946 		dpaa_intf->cgr_rx = rte_zmalloc(NULL,
1947 			sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
1948 		if (!dpaa_intf->cgr_rx) {
1949 			DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n");
1950 			ret = -ENOMEM;
1951 			goto free_rx;
1952 		}
1953 
1954 		ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
1955 		if (ret != num_rx_fqs) {
1956 			DPAA_PMD_WARN("insufficient CGRIDs available");
1957 			ret = -EINVAL;
1958 			goto free_rx;
1959 		}
1960 	} else {
1961 		dpaa_intf->cgr_rx = NULL;
1962 	}
1963 
1964 	if (!fmc_q && !default_q) {
1965 		ret = qman_alloc_fqid_range(dev_rx_fqids, num_rx_fqs,
1966 					    num_rx_fqs, 0);
1967 		if (ret < 0) {
1968 			DPAA_PMD_ERR("Failed to alloc rx fqid's\n");
1969 			goto free_rx;
1970 		}
1971 	}
1972 
1973 	for (loop = 0; loop < num_rx_fqs; loop++) {
1974 		if (default_q)
1975 			fqid = cfg->rx_def;
1976 		else
1977 			fqid = dev_rx_fqids[loop];
1978 
1979 		vsp_id = dev_vspids[loop];
1980 
1981 		if (dpaa_intf->cgr_rx)
1982 			dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1983 
1984 		ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1985 			dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1986 			fqid);
1987 		if (ret)
1988 			goto free_rx;
1989 		dpaa_intf->rx_queues[loop].vsp_id = vsp_id;
1990 		dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1991 	}
1992 	dpaa_intf->nb_rx_queues = num_rx_fqs;
1993 
1994 	/* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */
1995 	dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
1996 		MAX_DPAA_CORES, MAX_CACHELINE);
1997 	if (!dpaa_intf->tx_queues) {
1998 		DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
1999 		ret = -ENOMEM;
2000 		goto free_rx;
2001 	}
2002 
2003 	/* If congestion control is enabled globally*/
2004 	if (td_tx_threshold) {
2005 		dpaa_intf->cgr_tx = rte_zmalloc(NULL,
2006 			sizeof(struct qman_cgr) * MAX_DPAA_CORES,
2007 			MAX_CACHELINE);
2008 		if (!dpaa_intf->cgr_tx) {
2009 			DPAA_PMD_ERR("Failed to alloc mem for cgr_tx\n");
2010 			ret = -ENOMEM;
2011 			goto free_rx;
2012 		}
2013 
2014 		ret = qman_alloc_cgrid_range(&cgrid_tx[0], MAX_DPAA_CORES,
2015 					     1, 0);
2016 		if (ret != MAX_DPAA_CORES) {
2017 			DPAA_PMD_WARN("insufficient CGRIDs available");
2018 			ret = -EINVAL;
2019 			goto free_rx;
2020 		}
2021 	} else {
2022 		dpaa_intf->cgr_tx = NULL;
2023 	}
2024 
2025 
2026 	for (loop = 0; loop < MAX_DPAA_CORES; loop++) {
2027 		if (dpaa_intf->cgr_tx)
2028 			dpaa_intf->cgr_tx[loop].cgrid = cgrid_tx[loop];
2029 
2030 		ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
2031 			fman_intf,
2032 			dpaa_intf->cgr_tx ? &dpaa_intf->cgr_tx[loop] : NULL);
2033 		if (ret)
2034 			goto free_tx;
2035 		dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
2036 	}
2037 	dpaa_intf->nb_tx_queues = MAX_DPAA_CORES;
2038 
2039 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
2040 	ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues
2041 			[DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
2042 	if (ret) {
2043 		DPAA_PMD_ERR("DPAA RX ERROR queue init failed!");
2044 		goto free_tx;
2045 	}
2046 	dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
2047 	ret = dpaa_debug_queue_init(&dpaa_intf->debug_queues
2048 			[DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
2049 	if (ret) {
2050 		DPAA_PMD_ERR("DPAA TX ERROR queue init failed!");
2051 		goto free_tx;
2052 	}
2053 	dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
2054 #endif
2055 
2056 	DPAA_PMD_DEBUG("All frame queues created");
2057 
2058 	/* Get the initial configuration for flow control */
2059 	dpaa_fc_set_default(dpaa_intf, fman_intf);
2060 
2061 	/* reset bpool list, initialize bpool dynamically */
2062 	list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
2063 		list_del(&bp->node);
2064 		rte_free(bp);
2065 	}
2066 
2067 	/* Populate ethdev structure */
2068 	eth_dev->dev_ops = &dpaa_devops;
2069 	eth_dev->rx_queue_count = dpaa_dev_rx_queue_count;
2070 	eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
2071 	eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
2072 
2073 	/* Allocate memory for storing MAC addresses */
2074 	eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
2075 		RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
2076 	if (eth_dev->data->mac_addrs == NULL) {
2077 		DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
2078 						"store MAC addresses",
2079 				RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
2080 		ret = -ENOMEM;
2081 		goto free_tx;
2082 	}
2083 
2084 	/* copy the primary mac address */
2085 	rte_ether_addr_copy(&fman_intf->mac_addr, &eth_dev->data->mac_addrs[0]);
2086 
2087 	RTE_LOG(INFO, PMD, "net: dpaa: %s: " RTE_ETHER_ADDR_PRT_FMT "\n",
2088 		dpaa_device->name, RTE_ETHER_ADDR_BYTES(&fman_intf->mac_addr));
2089 
2090 	if (!fman_intf->is_shared_mac) {
2091 		/* Configure error packet handling */
2092 		fman_if_receive_rx_errors(fman_intf,
2093 			FM_FD_RX_STATUS_ERR_MASK);
2094 		/* Disable RX mode */
2095 		fman_if_disable_rx(fman_intf);
2096 		/* Disable promiscuous mode */
2097 		fman_if_promiscuous_disable(fman_intf);
2098 		/* Disable multicast */
2099 		fman_if_reset_mcast_filter_table(fman_intf);
2100 		/* Reset interface statistics */
2101 		fman_if_stats_reset(fman_intf);
2102 		/* Disable SG by default */
2103 		fman_if_set_sg(fman_intf, 0);
2104 		fman_if_set_maxfrm(fman_intf,
2105 				   RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE);
2106 	}
2107 
2108 	return 0;
2109 
2110 free_tx:
2111 	rte_free(dpaa_intf->tx_queues);
2112 	dpaa_intf->tx_queues = NULL;
2113 	dpaa_intf->nb_tx_queues = 0;
2114 
2115 free_rx:
2116 	rte_free(dpaa_intf->cgr_rx);
2117 	rte_free(dpaa_intf->cgr_tx);
2118 	rte_free(dpaa_intf->rx_queues);
2119 	dpaa_intf->rx_queues = NULL;
2120 	dpaa_intf->nb_rx_queues = 0;
2121 	return ret;
2122 }
2123 
2124 static int
2125 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
2126 	       struct rte_dpaa_device *dpaa_dev)
2127 {
2128 	int diag;
2129 	int ret;
2130 	struct rte_eth_dev *eth_dev;
2131 
2132 	PMD_INIT_FUNC_TRACE();
2133 
2134 	if ((DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) >
2135 		RTE_PKTMBUF_HEADROOM) {
2136 		DPAA_PMD_ERR(
2137 		"RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA Annotation req(%d)",
2138 		RTE_PKTMBUF_HEADROOM,
2139 		DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE);
2140 
2141 		return -1;
2142 	}
2143 
2144 	/* In case of secondary process, the device is already configured
2145 	 * and no further action is required, except portal initialization
2146 	 * and verifying secondary attachment to port name.
2147 	 */
2148 	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2149 		eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
2150 		if (!eth_dev)
2151 			return -ENOMEM;
2152 		eth_dev->device = &dpaa_dev->device;
2153 		eth_dev->dev_ops = &dpaa_devops;
2154 
2155 		ret = dpaa_dev_init_secondary(eth_dev);
2156 		if (ret != 0) {
2157 			RTE_LOG(ERR, PMD, "secondary dev init failed\n");
2158 			return ret;
2159 		}
2160 
2161 		rte_eth_dev_probing_finish(eth_dev);
2162 		return 0;
2163 	}
2164 
2165 	if (!is_global_init && (rte_eal_process_type() == RTE_PROC_PRIMARY)) {
2166 		if (access("/tmp/fmc.bin", F_OK) == -1) {
2167 			DPAA_PMD_INFO("* FMC not configured.Enabling default mode");
2168 			default_q = 1;
2169 		}
2170 
2171 		if (!(default_q || fmc_q)) {
2172 			if (dpaa_fm_init()) {
2173 				DPAA_PMD_ERR("FM init failed\n");
2174 				return -1;
2175 			}
2176 		}
2177 
2178 		/* disabling the default push mode for LS1043 */
2179 		if (dpaa_svr_family == SVR_LS1043A_FAMILY)
2180 			dpaa_push_mode_max_queue = 0;
2181 
2182 		/* if push mode queues to be enabled. Currently we are allowing
2183 		 * only one queue per thread.
2184 		 */
2185 		if (getenv("DPAA_PUSH_QUEUES_NUMBER")) {
2186 			dpaa_push_mode_max_queue =
2187 					atoi(getenv("DPAA_PUSH_QUEUES_NUMBER"));
2188 			if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE)
2189 			    dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
2190 		}
2191 
2192 		is_global_init = 1;
2193 	}
2194 
2195 	if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
2196 		ret = rte_dpaa_portal_init((void *)1);
2197 		if (ret) {
2198 			DPAA_PMD_ERR("Unable to initialize portal");
2199 			return ret;
2200 		}
2201 	}
2202 
2203 	eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
2204 	if (!eth_dev)
2205 		return -ENOMEM;
2206 
2207 	eth_dev->data->dev_private =
2208 			rte_zmalloc("ethdev private structure",
2209 					sizeof(struct dpaa_if),
2210 					RTE_CACHE_LINE_SIZE);
2211 	if (!eth_dev->data->dev_private) {
2212 		DPAA_PMD_ERR("Cannot allocate memzone for port data");
2213 		rte_eth_dev_release_port(eth_dev);
2214 		return -ENOMEM;
2215 	}
2216 
2217 	eth_dev->device = &dpaa_dev->device;
2218 	dpaa_dev->eth_dev = eth_dev;
2219 
2220 	qman_ern_register_cb(dpaa_free_mbuf);
2221 
2222 	if (dpaa_drv->drv_flags & RTE_DPAA_DRV_INTR_LSC)
2223 		eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2224 
2225 	/* Invoke PMD device initialization function */
2226 	diag = dpaa_dev_init(eth_dev);
2227 	if (diag == 0) {
2228 		if (!dpaa_tx_sg_pool) {
2229 			dpaa_tx_sg_pool =
2230 				rte_pktmbuf_pool_create("dpaa_mbuf_tx_sg_pool",
2231 				DPAA_POOL_SIZE,
2232 				DPAA_POOL_CACHE_SIZE, 0,
2233 				DPAA_MAX_SGS * sizeof(struct qm_sg_entry),
2234 				rte_socket_id());
2235 			if (dpaa_tx_sg_pool == NULL) {
2236 				DPAA_PMD_ERR("SG pool creation failed\n");
2237 				return -ENOMEM;
2238 			}
2239 		}
2240 		rte_eth_dev_probing_finish(eth_dev);
2241 		dpaa_valid_dev++;
2242 		return 0;
2243 	}
2244 
2245 	rte_eth_dev_release_port(eth_dev);
2246 	return diag;
2247 }
2248 
2249 static int
2250 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
2251 {
2252 	struct rte_eth_dev *eth_dev;
2253 	int ret;
2254 
2255 	PMD_INIT_FUNC_TRACE();
2256 
2257 	eth_dev = dpaa_dev->eth_dev;
2258 	dpaa_eth_dev_close(eth_dev);
2259 	dpaa_valid_dev--;
2260 	if (!dpaa_valid_dev)
2261 		rte_mempool_free(dpaa_tx_sg_pool);
2262 	ret = rte_eth_dev_release_port(eth_dev);
2263 
2264 	return ret;
2265 }
2266 
2267 static void __attribute__((destructor(102))) dpaa_finish(void)
2268 {
2269 	/* For secondary, primary will do all the cleanup */
2270 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2271 		return;
2272 
2273 	if (!(default_q || fmc_q)) {
2274 		unsigned int i;
2275 
2276 		for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
2277 			if (rte_eth_devices[i].dev_ops == &dpaa_devops) {
2278 				struct rte_eth_dev *dev = &rte_eth_devices[i];
2279 				struct dpaa_if *dpaa_intf =
2280 					dev->data->dev_private;
2281 				struct fman_if *fif =
2282 					dev->process_private;
2283 				if (dpaa_intf->port_handle)
2284 					if (dpaa_fm_deconfig(dpaa_intf, fif))
2285 						DPAA_PMD_WARN("DPAA FM "
2286 							"deconfig failed\n");
2287 				if (fif->num_profiles) {
2288 					if (dpaa_port_vsp_cleanup(dpaa_intf,
2289 								  fif))
2290 						DPAA_PMD_WARN("DPAA FM vsp cleanup failed\n");
2291 				}
2292 			}
2293 		}
2294 		if (is_global_init)
2295 			if (dpaa_fm_term())
2296 				DPAA_PMD_WARN("DPAA FM term failed\n");
2297 
2298 		is_global_init = 0;
2299 
2300 		DPAA_PMD_INFO("DPAA fman cleaned up");
2301 	}
2302 }
2303 
2304 static struct rte_dpaa_driver rte_dpaa_pmd = {
2305 	.drv_flags = RTE_DPAA_DRV_INTR_LSC,
2306 	.drv_type = FSL_DPAA_ETH,
2307 	.probe = rte_dpaa_probe,
2308 	.remove = rte_dpaa_remove,
2309 };
2310 
2311 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);
2312 RTE_LOG_REGISTER_DEFAULT(dpaa_logtype_pmd, NOTICE);
2313