net/dpaa2: enable error queues optionally
[dpdk.git] / drivers / net / dpaa2 / dpaa2_ethdev.c
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 const enum rte_filter_op dpaa2_supported_filter_ops[] = {
103         RTE_ETH_FILTER_GET
104 };
105
106 static struct rte_dpaa2_driver rte_dpaa2_pmd;
107 static int dpaa2_dev_link_update(struct rte_eth_dev *dev,
108                                  int wait_to_complete);
109 static int dpaa2_dev_set_link_up(struct rte_eth_dev *dev);
110 static int dpaa2_dev_set_link_down(struct rte_eth_dev *dev);
111 static int dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
112
113 static int
114 dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
115 {
116         int ret;
117         struct dpaa2_dev_priv *priv = dev->data->dev_private;
118         struct fsl_mc_io *dpni = dev->process_private;
119
120         PMD_INIT_FUNC_TRACE();
121
122         if (dpni == NULL) {
123                 DPAA2_PMD_ERR("dpni is NULL");
124                 return -1;
125         }
126
127         if (on)
128                 ret = dpni_add_vlan_id(dpni, CMD_PRI_LOW, priv->token,
129                                        vlan_id, 0, 0, 0);
130         else
131                 ret = dpni_remove_vlan_id(dpni, CMD_PRI_LOW,
132                                           priv->token, vlan_id);
133
134         if (ret < 0)
135                 DPAA2_PMD_ERR("ret = %d Unable to add/rem vlan %d hwid =%d",
136                               ret, vlan_id, priv->hw_id);
137
138         return ret;
139 }
140
141 static int
142 dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
143 {
144         struct dpaa2_dev_priv *priv = dev->data->dev_private;
145         struct fsl_mc_io *dpni = dev->process_private;
146         int ret = 0;
147
148         PMD_INIT_FUNC_TRACE();
149
150         if (mask & ETH_VLAN_FILTER_MASK) {
151                 /* VLAN Filter not avaialble */
152                 if (!priv->max_vlan_filters) {
153                         DPAA2_PMD_INFO("VLAN filter not available");
154                         return -ENOTSUP;
155                 }
156
157                 if (dev->data->dev_conf.rxmode.offloads &
158                         DEV_RX_OFFLOAD_VLAN_FILTER)
159                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
160                                                       priv->token, true);
161                 else
162                         ret = dpni_enable_vlan_filter(dpni, CMD_PRI_LOW,
163                                                       priv->token, false);
164                 if (ret < 0)
165                         DPAA2_PMD_INFO("Unable to set vlan filter = %d", ret);
166         }
167
168         return ret;
169 }
170
171 static int
172 dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
173                       enum rte_vlan_type vlan_type __rte_unused,
174                       uint16_t tpid)
175 {
176         struct dpaa2_dev_priv *priv = dev->data->dev_private;
177         struct fsl_mc_io *dpni = dev->process_private;
178         int ret = -ENOTSUP;
179
180         PMD_INIT_FUNC_TRACE();
181
182         /* nothing to be done for standard vlan tpids */
183         if (tpid == 0x8100 || tpid == 0x88A8)
184                 return 0;
185
186         ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
187                                    priv->token, tpid);
188         if (ret < 0)
189                 DPAA2_PMD_INFO("Unable to set vlan tpid = %d", ret);
190         /* if already configured tpids, remove them first */
191         if (ret == -EBUSY) {
192                 struct dpni_custom_tpid_cfg tpid_list = {0};
193
194                 ret = dpni_get_custom_tpid(dpni, CMD_PRI_LOW,
195                                    priv->token, &tpid_list);
196                 if (ret < 0)
197                         goto fail;
198                 ret = dpni_remove_custom_tpid(dpni, CMD_PRI_LOW,
199                                    priv->token, tpid_list.tpid1);
200                 if (ret < 0)
201                         goto fail;
202                 ret = dpni_add_custom_tpid(dpni, CMD_PRI_LOW,
203                                            priv->token, tpid);
204         }
205 fail:
206         return ret;
207 }
208
209 static int
210 dpaa2_fw_version_get(struct rte_eth_dev *dev,
211                      char *fw_version,
212                      size_t fw_size)
213 {
214         int ret;
215         struct fsl_mc_io *dpni = dev->process_private;
216         struct mc_soc_version mc_plat_info = {0};
217         struct mc_version mc_ver_info = {0};
218
219         PMD_INIT_FUNC_TRACE();
220
221         if (mc_get_soc_version(dpni, CMD_PRI_LOW, &mc_plat_info))
222                 DPAA2_PMD_WARN("\tmc_get_soc_version failed");
223
224         if (mc_get_version(dpni, CMD_PRI_LOW, &mc_ver_info))
225                 DPAA2_PMD_WARN("\tmc_get_version failed");
226
227         ret = snprintf(fw_version, fw_size,
228                        "%x-%d.%d.%d",
229                        mc_plat_info.svr,
230                        mc_ver_info.major,
231                        mc_ver_info.minor,
232                        mc_ver_info.revision);
233
234         ret += 1; /* add the size of '\0' */
235         if (fw_size < (uint32_t)ret)
236                 return ret;
237         else
238                 return 0;
239 }
240
241 static int
242 dpaa2_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
243 {
244         struct dpaa2_dev_priv *priv = dev->data->dev_private;
245
246         PMD_INIT_FUNC_TRACE();
247
248         dev_info->max_mac_addrs = priv->max_mac_filters;
249         dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
250         dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
251         dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
252         dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
253         dev_info->rx_offload_capa = dev_rx_offloads_sup |
254                                         dev_rx_offloads_nodis;
255         dev_info->tx_offload_capa = dev_tx_offloads_sup |
256                                         dev_tx_offloads_nodis;
257         dev_info->speed_capa = ETH_LINK_SPEED_1G |
258                         ETH_LINK_SPEED_2_5G |
259                         ETH_LINK_SPEED_10G;
260
261         dev_info->max_hash_mac_addrs = 0;
262         dev_info->max_vfs = 0;
263         dev_info->max_vmdq_pools = ETH_16_POOLS;
264         dev_info->flow_type_rss_offloads = DPAA2_RSS_OFFLOAD_ALL;
265
266         dev_info->default_rxportconf.burst_size = dpaa2_dqrr_size;
267         /* same is rx size for best perf */
268         dev_info->default_txportconf.burst_size = dpaa2_dqrr_size;
269
270         dev_info->default_rxportconf.nb_queues = 1;
271         dev_info->default_txportconf.nb_queues = 1;
272         dev_info->default_txportconf.ring_size = CONG_ENTER_TX_THRESHOLD;
273         dev_info->default_rxportconf.ring_size = DPAA2_RX_DEFAULT_NBDESC;
274
275         if (dpaa2_svr_family == SVR_LX2160A) {
276                 dev_info->speed_capa |= ETH_LINK_SPEED_25G |
277                                 ETH_LINK_SPEED_40G |
278                                 ETH_LINK_SPEED_50G |
279                                 ETH_LINK_SPEED_100G;
280         }
281
282         return 0;
283 }
284
285 static int
286 dpaa2_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
287                         __rte_unused uint16_t queue_id,
288                         struct rte_eth_burst_mode *mode)
289 {
290         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
291         int ret = -EINVAL;
292         unsigned int i;
293         const struct burst_info {
294                 uint64_t flags;
295                 const char *output;
296         } rx_offload_map[] = {
297                         {DEV_RX_OFFLOAD_CHECKSUM, " Checksum,"},
298                         {DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
299                         {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
300                         {DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP csum,"},
301                         {DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN strip,"},
302                         {DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN filter,"},
303                         {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
304                         {DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
305                         {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"},
306                         {DEV_RX_OFFLOAD_SCATTER, " Scattered,"}
307         };
308
309         /* Update Rx offload info */
310         for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
311                 if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
312                         snprintf(mode->info, sizeof(mode->info), "%s",
313                                 rx_offload_map[i].output);
314                         ret = 0;
315                         break;
316                 }
317         }
318         return ret;
319 }
320
321 static int
322 dpaa2_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
323                         __rte_unused uint16_t queue_id,
324                         struct rte_eth_burst_mode *mode)
325 {
326         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
327         int ret = -EINVAL;
328         unsigned int i;
329         const struct burst_info {
330                 uint64_t flags;
331                 const char *output;
332         } tx_offload_map[] = {
333                         {DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
334                         {DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
335                         {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
336                         {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
337                         {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
338                         {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
339                         {DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
340                         {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
341                         {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
342         };
343
344         /* Update Tx offload info */
345         for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
346                 if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
347                         snprintf(mode->info, sizeof(mode->info), "%s",
348                                 tx_offload_map[i].output);
349                         ret = 0;
350                         break;
351                 }
352         }
353         return ret;
354 }
355
356 static int
357 dpaa2_alloc_rx_tx_queues(struct rte_eth_dev *dev)
358 {
359         struct dpaa2_dev_priv *priv = dev->data->dev_private;
360         uint16_t dist_idx;
361         uint32_t vq_id;
362         uint8_t num_rxqueue_per_tc;
363         struct dpaa2_queue *mc_q, *mcq;
364         uint32_t tot_queues;
365         int i;
366         struct dpaa2_queue *dpaa2_q;
367
368         PMD_INIT_FUNC_TRACE();
369
370         num_rxqueue_per_tc = (priv->nb_rx_queues / priv->num_rx_tc);
371         if (priv->flags & DPAA2_TX_CONF_ENABLE)
372                 tot_queues = priv->nb_rx_queues + 2 * priv->nb_tx_queues;
373         else
374                 tot_queues = priv->nb_rx_queues + priv->nb_tx_queues;
375         mc_q = rte_malloc(NULL, sizeof(struct dpaa2_queue) * tot_queues,
376                           RTE_CACHE_LINE_SIZE);
377         if (!mc_q) {
378                 DPAA2_PMD_ERR("Memory allocation failed for rx/tx queues");
379                 return -1;
380         }
381
382         for (i = 0; i < priv->nb_rx_queues; i++) {
383                 mc_q->eth_data = dev->data;
384                 priv->rx_vq[i] = mc_q++;
385                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
386                 dpaa2_q->q_storage = rte_malloc("dq_storage",
387                                         sizeof(struct queue_storage_info_t),
388                                         RTE_CACHE_LINE_SIZE);
389                 if (!dpaa2_q->q_storage)
390                         goto fail;
391
392                 memset(dpaa2_q->q_storage, 0,
393                        sizeof(struct queue_storage_info_t));
394                 if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
395                         goto fail;
396         }
397
398         if (dpaa2_enable_err_queue) {
399                 priv->rx_err_vq = rte_zmalloc("dpni_rx_err",
400                         sizeof(struct dpaa2_queue), 0);
401
402                 dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
403                 dpaa2_q->q_storage = rte_malloc("err_dq_storage",
404                                         sizeof(struct queue_storage_info_t) *
405                                         RTE_MAX_LCORE,
406                                         RTE_CACHE_LINE_SIZE);
407                 if (!dpaa2_q->q_storage)
408                         goto fail;
409
410                 memset(dpaa2_q->q_storage, 0,
411                        sizeof(struct queue_storage_info_t));
412                 for (i = 0; i < RTE_MAX_LCORE; i++)
413                         if (dpaa2_alloc_dq_storage(&dpaa2_q->q_storage[i]))
414                                 goto fail;
415         }
416
417         for (i = 0; i < priv->nb_tx_queues; i++) {
418                 mc_q->eth_data = dev->data;
419                 mc_q->flow_id = 0xffff;
420                 priv->tx_vq[i] = mc_q++;
421                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
422                 dpaa2_q->cscn = rte_malloc(NULL,
423                                            sizeof(struct qbman_result), 16);
424                 if (!dpaa2_q->cscn)
425                         goto fail_tx;
426         }
427
428         if (priv->flags & DPAA2_TX_CONF_ENABLE) {
429                 /*Setup tx confirmation queues*/
430                 for (i = 0; i < priv->nb_tx_queues; i++) {
431                         mc_q->eth_data = dev->data;
432                         mc_q->tc_index = i;
433                         mc_q->flow_id = 0;
434                         priv->tx_conf_vq[i] = mc_q++;
435                         dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
436                         dpaa2_q->q_storage =
437                                 rte_malloc("dq_storage",
438                                         sizeof(struct queue_storage_info_t),
439                                         RTE_CACHE_LINE_SIZE);
440                         if (!dpaa2_q->q_storage)
441                                 goto fail_tx_conf;
442
443                         memset(dpaa2_q->q_storage, 0,
444                                sizeof(struct queue_storage_info_t));
445                         if (dpaa2_alloc_dq_storage(dpaa2_q->q_storage))
446                                 goto fail_tx_conf;
447                 }
448         }
449
450         vq_id = 0;
451         for (dist_idx = 0; dist_idx < priv->nb_rx_queues; dist_idx++) {
452                 mcq = (struct dpaa2_queue *)priv->rx_vq[vq_id];
453                 mcq->tc_index = dist_idx / num_rxqueue_per_tc;
454                 mcq->flow_id = dist_idx % num_rxqueue_per_tc;
455                 vq_id++;
456         }
457
458         return 0;
459 fail_tx_conf:
460         i -= 1;
461         while (i >= 0) {
462                 dpaa2_q = (struct dpaa2_queue *)priv->tx_conf_vq[i];
463                 rte_free(dpaa2_q->q_storage);
464                 priv->tx_conf_vq[i--] = NULL;
465         }
466         i = priv->nb_tx_queues;
467 fail_tx:
468         i -= 1;
469         while (i >= 0) {
470                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
471                 rte_free(dpaa2_q->cscn);
472                 priv->tx_vq[i--] = NULL;
473         }
474         i = priv->nb_rx_queues;
475 fail:
476         i -= 1;
477         mc_q = priv->rx_vq[0];
478         while (i >= 0) {
479                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
480                 dpaa2_free_dq_storage(dpaa2_q->q_storage);
481                 rte_free(dpaa2_q->q_storage);
482                 priv->rx_vq[i--] = NULL;
483         }
484
485         if (dpaa2_enable_err_queue) {
486                 dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
487                 if (dpaa2_q->q_storage)
488                         dpaa2_free_dq_storage(dpaa2_q->q_storage);
489                 rte_free(dpaa2_q->q_storage);
490         }
491
492         rte_free(mc_q);
493         return -1;
494 }
495
496 static void
497 dpaa2_free_rx_tx_queues(struct rte_eth_dev *dev)
498 {
499         struct dpaa2_dev_priv *priv = dev->data->dev_private;
500         struct dpaa2_queue *dpaa2_q;
501         int i;
502
503         PMD_INIT_FUNC_TRACE();
504
505         /* Queue allocation base */
506         if (priv->rx_vq[0]) {
507                 /* cleaning up queue storage */
508                 for (i = 0; i < priv->nb_rx_queues; i++) {
509                         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
510                         if (dpaa2_q->q_storage)
511                                 rte_free(dpaa2_q->q_storage);
512                 }
513                 /* cleanup tx queue cscn */
514                 for (i = 0; i < priv->nb_tx_queues; i++) {
515                         dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
516                         rte_free(dpaa2_q->cscn);
517                 }
518                 if (priv->flags & DPAA2_TX_CONF_ENABLE) {
519                         /* cleanup tx conf queue storage */
520                         for (i = 0; i < priv->nb_tx_queues; i++) {
521                                 dpaa2_q = (struct dpaa2_queue *)
522                                                 priv->tx_conf_vq[i];
523                                 rte_free(dpaa2_q->q_storage);
524                         }
525                 }
526                 /*free memory for all queues (RX+TX) */
527                 rte_free(priv->rx_vq[0]);
528                 priv->rx_vq[0] = NULL;
529         }
530 }
531
532 static int
533 dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
534 {
535         struct dpaa2_dev_priv *priv = dev->data->dev_private;
536         struct fsl_mc_io *dpni = dev->process_private;
537         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
538         uint64_t rx_offloads = eth_conf->rxmode.offloads;
539         uint64_t tx_offloads = eth_conf->txmode.offloads;
540         int rx_l3_csum_offload = false;
541         int rx_l4_csum_offload = false;
542         int tx_l3_csum_offload = false;
543         int tx_l4_csum_offload = false;
544         int ret, tc_index;
545
546         PMD_INIT_FUNC_TRACE();
547
548         /* Rx offloads which are enabled by default */
549         if (dev_rx_offloads_nodis & ~rx_offloads) {
550                 DPAA2_PMD_INFO(
551                 "Some of rx offloads enabled by default - requested 0x%" PRIx64
552                 " fixed are 0x%" PRIx64,
553                 rx_offloads, dev_rx_offloads_nodis);
554         }
555
556         /* Tx offloads which are enabled by default */
557         if (dev_tx_offloads_nodis & ~tx_offloads) {
558                 DPAA2_PMD_INFO(
559                 "Some of tx offloads enabled by default - requested 0x%" PRIx64
560                 " fixed are 0x%" PRIx64,
561                 tx_offloads, dev_tx_offloads_nodis);
562         }
563
564         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
565                 if (eth_conf->rxmode.max_rx_pkt_len <= DPAA2_MAX_RX_PKT_LEN) {
566                         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW,
567                                 priv->token, eth_conf->rxmode.max_rx_pkt_len
568                                 - RTE_ETHER_CRC_LEN);
569                         if (ret) {
570                                 DPAA2_PMD_ERR(
571                                         "Unable to set mtu. check config");
572                                 return ret;
573                         }
574                         dev->data->mtu =
575                                 dev->data->dev_conf.rxmode.max_rx_pkt_len -
576                                 RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN -
577                                 VLAN_TAG_SIZE;
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.
926                  */
927                 cong_notif_cfg.threshold_exit = nb_tx_desc - 24;
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(void *q __rte_unused)
982 {
983         struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)q;
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 void
1010 dpaa2_dev_tx_queue_release(void *q __rte_unused)
1011 {
1012         PMD_INIT_FUNC_TRACE();
1013 }
1014
1015 static uint32_t
1016 dpaa2_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1017 {
1018         int32_t ret;
1019         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1020         struct dpaa2_queue *dpaa2_q;
1021         struct qbman_swp *swp;
1022         struct qbman_fq_query_np_rslt state;
1023         uint32_t frame_cnt = 0;
1024
1025         if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
1026                 ret = dpaa2_affine_qbman_swp();
1027                 if (ret) {
1028                         DPAA2_PMD_ERR(
1029                                 "Failed to allocate IO portal, tid: %d\n",
1030                                 rte_gettid());
1031                         return -EINVAL;
1032                 }
1033         }
1034         swp = DPAA2_PER_LCORE_PORTAL;
1035
1036         dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
1037
1038         if (qbman_fq_query_state(swp, dpaa2_q->fqid, &state) == 0) {
1039                 frame_cnt = qbman_fq_state_frame_count(&state);
1040                 DPAA2_PMD_DP_DEBUG("RX frame count for q(%d) is %u",
1041                                 rx_queue_id, frame_cnt);
1042         }
1043         return frame_cnt;
1044 }
1045
1046 static const uint32_t *
1047 dpaa2_supported_ptypes_get(struct rte_eth_dev *dev)
1048 {
1049         static const uint32_t ptypes[] = {
1050                 /*todo -= add more types */
1051                 RTE_PTYPE_L2_ETHER,
1052                 RTE_PTYPE_L3_IPV4,
1053                 RTE_PTYPE_L3_IPV4_EXT,
1054                 RTE_PTYPE_L3_IPV6,
1055                 RTE_PTYPE_L3_IPV6_EXT,
1056                 RTE_PTYPE_L4_TCP,
1057                 RTE_PTYPE_L4_UDP,
1058                 RTE_PTYPE_L4_SCTP,
1059                 RTE_PTYPE_L4_ICMP,
1060                 RTE_PTYPE_UNKNOWN
1061         };
1062
1063         if (dev->rx_pkt_burst == dpaa2_dev_prefetch_rx ||
1064                 dev->rx_pkt_burst == dpaa2_dev_rx ||
1065                 dev->rx_pkt_burst == dpaa2_dev_loopback_rx)
1066                 return ptypes;
1067         return NULL;
1068 }
1069
1070 /**
1071  * Dpaa2 link Interrupt handler
1072  *
1073  * @param param
1074  *  The address of parameter (struct rte_eth_dev *) regsitered before.
1075  *
1076  * @return
1077  *  void
1078  */
1079 static void
1080 dpaa2_interrupt_handler(void *param)
1081 {
1082         struct rte_eth_dev *dev = param;
1083         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1084         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1085         int ret;
1086         int irq_index = DPNI_IRQ_INDEX;
1087         unsigned int status = 0, clear = 0;
1088
1089         PMD_INIT_FUNC_TRACE();
1090
1091         if (dpni == NULL) {
1092                 DPAA2_PMD_ERR("dpni is NULL");
1093                 return;
1094         }
1095
1096         ret = dpni_get_irq_status(dpni, CMD_PRI_LOW, priv->token,
1097                                   irq_index, &status);
1098         if (unlikely(ret)) {
1099                 DPAA2_PMD_ERR("Can't get irq status (err %d)", ret);
1100                 clear = 0xffffffff;
1101                 goto out;
1102         }
1103
1104         if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
1105                 clear = DPNI_IRQ_EVENT_LINK_CHANGED;
1106                 dpaa2_dev_link_update(dev, 0);
1107                 /* calling all the apps registered for link status event */
1108                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
1109         }
1110 out:
1111         ret = dpni_clear_irq_status(dpni, CMD_PRI_LOW, priv->token,
1112                                     irq_index, clear);
1113         if (unlikely(ret))
1114                 DPAA2_PMD_ERR("Can't clear irq status (err %d)", ret);
1115 }
1116
1117 static int
1118 dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
1119 {
1120         int err = 0;
1121         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1122         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1123         int irq_index = DPNI_IRQ_INDEX;
1124         unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
1125
1126         PMD_INIT_FUNC_TRACE();
1127
1128         err = dpni_set_irq_mask(dpni, CMD_PRI_LOW, priv->token,
1129                                 irq_index, mask);
1130         if (err < 0) {
1131                 DPAA2_PMD_ERR("Error: dpni_set_irq_mask():%d (%s)", err,
1132                               strerror(-err));
1133                 return err;
1134         }
1135
1136         err = dpni_set_irq_enable(dpni, CMD_PRI_LOW, priv->token,
1137                                   irq_index, enable);
1138         if (err < 0)
1139                 DPAA2_PMD_ERR("Error: dpni_set_irq_enable():%d (%s)", err,
1140                               strerror(-err));
1141
1142         return err;
1143 }
1144
1145 static int
1146 dpaa2_dev_start(struct rte_eth_dev *dev)
1147 {
1148         struct rte_device *rdev = dev->device;
1149         struct rte_dpaa2_device *dpaa2_dev;
1150         struct rte_eth_dev_data *data = dev->data;
1151         struct dpaa2_dev_priv *priv = data->dev_private;
1152         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1153         struct dpni_queue cfg;
1154         struct dpni_error_cfg   err_cfg;
1155         uint16_t qdid;
1156         struct dpni_queue_id qid;
1157         struct dpaa2_queue *dpaa2_q;
1158         int ret, i;
1159         struct rte_intr_handle *intr_handle;
1160
1161         dpaa2_dev = container_of(rdev, struct rte_dpaa2_device, device);
1162         intr_handle = &dpaa2_dev->intr_handle;
1163
1164         PMD_INIT_FUNC_TRACE();
1165
1166         ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1167         if (ret) {
1168                 DPAA2_PMD_ERR("Failure in enabling dpni %d device: err=%d",
1169                               priv->hw_id, ret);
1170                 return ret;
1171         }
1172
1173         /* Power up the phy. Needed to make the link go UP */
1174         dpaa2_dev_set_link_up(dev);
1175
1176         ret = dpni_get_qdid(dpni, CMD_PRI_LOW, priv->token,
1177                             DPNI_QUEUE_TX, &qdid);
1178         if (ret) {
1179                 DPAA2_PMD_ERR("Error in getting qdid: err=%d", ret);
1180                 return ret;
1181         }
1182         priv->qdid = qdid;
1183
1184         for (i = 0; i < data->nb_rx_queues; i++) {
1185                 dpaa2_q = (struct dpaa2_queue *)data->rx_queues[i];
1186                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
1187                                      DPNI_QUEUE_RX, dpaa2_q->tc_index,
1188                                        dpaa2_q->flow_id, &cfg, &qid);
1189                 if (ret) {
1190                         DPAA2_PMD_ERR("Error in getting flow information: "
1191                                       "err=%d", ret);
1192                         return ret;
1193                 }
1194                 dpaa2_q->fqid = qid.fqid;
1195         }
1196
1197         if (dpaa2_enable_err_queue) {
1198                 ret = dpni_get_queue(dpni, CMD_PRI_LOW, priv->token,
1199                                      DPNI_QUEUE_RX_ERR, 0, 0, &cfg, &qid);
1200                 if (ret) {
1201                         DPAA2_PMD_ERR("Error getting rx err flow information: err=%d",
1202                                                 ret);
1203                         return ret;
1204                 }
1205                 dpaa2_q = (struct dpaa2_queue *)priv->rx_err_vq;
1206                 dpaa2_q->fqid = qid.fqid;
1207                 dpaa2_q->eth_data = dev->data;
1208
1209                 err_cfg.errors =  DPNI_ERROR_DISC;
1210                 err_cfg.error_action = DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE;
1211         } else {
1212                 /* checksum errors, send them to normal path
1213                  * and set it in annotation
1214                  */
1215                 err_cfg.errors = DPNI_ERROR_L3CE | DPNI_ERROR_L4CE;
1216
1217                 /* if packet with parse error are not to be dropped */
1218                 err_cfg.errors |= DPNI_ERROR_PHE;
1219
1220                 err_cfg.error_action = DPNI_ERROR_ACTION_CONTINUE;
1221         }
1222         err_cfg.set_frame_annotation = true;
1223
1224         ret = dpni_set_errors_behavior(dpni, CMD_PRI_LOW,
1225                                        priv->token, &err_cfg);
1226         if (ret) {
1227                 DPAA2_PMD_ERR("Error to dpni_set_errors_behavior: code = %d",
1228                               ret);
1229                 return ret;
1230         }
1231
1232         /* if the interrupts were configured on this devices*/
1233         if (intr_handle && (intr_handle->fd) &&
1234             (dev->data->dev_conf.intr_conf.lsc != 0)) {
1235                 /* Registering LSC interrupt handler */
1236                 rte_intr_callback_register(intr_handle,
1237                                            dpaa2_interrupt_handler,
1238                                            (void *)dev);
1239
1240                 /* enable vfio intr/eventfd mapping
1241                  * Interrupt index 0 is required, so we can not use
1242                  * rte_intr_enable.
1243                  */
1244                 rte_dpaa2_intr_enable(intr_handle, DPNI_IRQ_INDEX);
1245
1246                 /* enable dpni_irqs */
1247                 dpaa2_eth_setup_irqs(dev, 1);
1248         }
1249
1250         /* Change the tx burst function if ordered queues are used */
1251         if (priv->en_ordered)
1252                 dev->tx_pkt_burst = dpaa2_dev_tx_ordered;
1253
1254         return 0;
1255 }
1256
1257 /**
1258  *  This routine disables all traffic on the adapter by issuing a
1259  *  global reset on the MAC.
1260  */
1261 static int
1262 dpaa2_dev_stop(struct rte_eth_dev *dev)
1263 {
1264         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1265         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1266         int ret;
1267         struct rte_eth_link link;
1268         struct rte_intr_handle *intr_handle = dev->intr_handle;
1269
1270         PMD_INIT_FUNC_TRACE();
1271
1272         /* reset interrupt callback  */
1273         if (intr_handle && (intr_handle->fd) &&
1274             (dev->data->dev_conf.intr_conf.lsc != 0)) {
1275                 /*disable dpni irqs */
1276                 dpaa2_eth_setup_irqs(dev, 0);
1277
1278                 /* disable vfio intr before callback unregister */
1279                 rte_dpaa2_intr_disable(intr_handle, DPNI_IRQ_INDEX);
1280
1281                 /* Unregistering LSC interrupt handler */
1282                 rte_intr_callback_unregister(intr_handle,
1283                                              dpaa2_interrupt_handler,
1284                                              (void *)dev);
1285         }
1286
1287         dpaa2_dev_set_link_down(dev);
1288
1289         ret = dpni_disable(dpni, CMD_PRI_LOW, priv->token);
1290         if (ret) {
1291                 DPAA2_PMD_ERR("Failure (ret %d) in disabling dpni %d dev",
1292                               ret, priv->hw_id);
1293                 return ret;
1294         }
1295
1296         /* clear the recorded link status */
1297         memset(&link, 0, sizeof(link));
1298         rte_eth_linkstatus_set(dev, &link);
1299
1300         return 0;
1301 }
1302
1303 static int
1304 dpaa2_dev_close(struct rte_eth_dev *dev)
1305 {
1306         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1307         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1308         int i, ret;
1309         struct rte_eth_link link;
1310
1311         PMD_INIT_FUNC_TRACE();
1312
1313         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1314                 return 0;
1315
1316         if (!dpni) {
1317                 DPAA2_PMD_WARN("Already closed or not started");
1318                 return -1;
1319         }
1320
1321         dpaa2_tm_deinit(dev);
1322         dpaa2_flow_clean(dev);
1323         /* Clean the device first */
1324         ret = dpni_reset(dpni, CMD_PRI_LOW, priv->token);
1325         if (ret) {
1326                 DPAA2_PMD_ERR("Failure cleaning dpni device: err=%d", ret);
1327                 return -1;
1328         }
1329
1330         memset(&link, 0, sizeof(link));
1331         rte_eth_linkstatus_set(dev, &link);
1332
1333         /* Free private queues memory */
1334         dpaa2_free_rx_tx_queues(dev);
1335         /* Close the device at underlying layer*/
1336         ret = dpni_close(dpni, CMD_PRI_LOW, priv->token);
1337         if (ret) {
1338                 DPAA2_PMD_ERR("Failure closing dpni device with err code %d",
1339                               ret);
1340         }
1341
1342         /* Free the allocated memory for ethernet private data and dpni*/
1343         priv->hw = NULL;
1344         dev->process_private = NULL;
1345         rte_free(dpni);
1346
1347         for (i = 0; i < MAX_TCS; i++)
1348                 rte_free((void *)(size_t)priv->extract.tc_extract_param[i]);
1349
1350         if (priv->extract.qos_extract_param)
1351                 rte_free((void *)(size_t)priv->extract.qos_extract_param);
1352
1353         DPAA2_PMD_INFO("%s: netdev deleted", dev->data->name);
1354         return 0;
1355 }
1356
1357 static int
1358 dpaa2_dev_promiscuous_enable(
1359                 struct rte_eth_dev *dev)
1360 {
1361         int ret;
1362         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1363         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1364
1365         PMD_INIT_FUNC_TRACE();
1366
1367         if (dpni == NULL) {
1368                 DPAA2_PMD_ERR("dpni is NULL");
1369                 return -ENODEV;
1370         }
1371
1372         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1373         if (ret < 0)
1374                 DPAA2_PMD_ERR("Unable to enable U promisc mode %d", ret);
1375
1376         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1377         if (ret < 0)
1378                 DPAA2_PMD_ERR("Unable to enable M promisc mode %d", ret);
1379
1380         return ret;
1381 }
1382
1383 static int
1384 dpaa2_dev_promiscuous_disable(
1385                 struct rte_eth_dev *dev)
1386 {
1387         int ret;
1388         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1389         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1390
1391         PMD_INIT_FUNC_TRACE();
1392
1393         if (dpni == NULL) {
1394                 DPAA2_PMD_ERR("dpni is NULL");
1395                 return -ENODEV;
1396         }
1397
1398         ret = dpni_set_unicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1399         if (ret < 0)
1400                 DPAA2_PMD_ERR("Unable to disable U promisc mode %d", ret);
1401
1402         if (dev->data->all_multicast == 0) {
1403                 ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW,
1404                                                  priv->token, false);
1405                 if (ret < 0)
1406                         DPAA2_PMD_ERR("Unable to disable M promisc mode %d",
1407                                       ret);
1408         }
1409
1410         return ret;
1411 }
1412
1413 static int
1414 dpaa2_dev_allmulticast_enable(
1415                 struct rte_eth_dev *dev)
1416 {
1417         int ret;
1418         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1419         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1420
1421         PMD_INIT_FUNC_TRACE();
1422
1423         if (dpni == NULL) {
1424                 DPAA2_PMD_ERR("dpni is NULL");
1425                 return -ENODEV;
1426         }
1427
1428         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, true);
1429         if (ret < 0)
1430                 DPAA2_PMD_ERR("Unable to enable multicast mode %d", ret);
1431
1432         return ret;
1433 }
1434
1435 static int
1436 dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
1437 {
1438         int ret;
1439         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1440         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1441
1442         PMD_INIT_FUNC_TRACE();
1443
1444         if (dpni == NULL) {
1445                 DPAA2_PMD_ERR("dpni is NULL");
1446                 return -ENODEV;
1447         }
1448
1449         /* must remain on for all promiscuous */
1450         if (dev->data->promiscuous == 1)
1451                 return 0;
1452
1453         ret = dpni_set_multicast_promisc(dpni, CMD_PRI_LOW, priv->token, false);
1454         if (ret < 0)
1455                 DPAA2_PMD_ERR("Unable to disable multicast mode %d", ret);
1456
1457         return ret;
1458 }
1459
1460 static int
1461 dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1462 {
1463         int ret;
1464         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1465         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1466         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
1467                                 + VLAN_TAG_SIZE;
1468
1469         PMD_INIT_FUNC_TRACE();
1470
1471         if (dpni == NULL) {
1472                 DPAA2_PMD_ERR("dpni is NULL");
1473                 return -EINVAL;
1474         }
1475
1476         /* check that mtu is within the allowed range */
1477         if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA2_MAX_RX_PKT_LEN)
1478                 return -EINVAL;
1479
1480         if (frame_size > DPAA2_ETH_MAX_LEN)
1481                 dev->data->dev_conf.rxmode.offloads |=
1482                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
1483         else
1484                 dev->data->dev_conf.rxmode.offloads &=
1485                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1486
1487         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1488
1489         /* Set the Max Rx frame length as 'mtu' +
1490          * Maximum Ethernet header length
1491          */
1492         ret = dpni_set_max_frame_length(dpni, CMD_PRI_LOW, priv->token,
1493                                         frame_size - RTE_ETHER_CRC_LEN);
1494         if (ret) {
1495                 DPAA2_PMD_ERR("Setting the max frame length failed");
1496                 return -1;
1497         }
1498         DPAA2_PMD_INFO("MTU configured for the device: %d", mtu);
1499         return 0;
1500 }
1501
1502 static int
1503 dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
1504                        struct rte_ether_addr *addr,
1505                        __rte_unused uint32_t index,
1506                        __rte_unused uint32_t pool)
1507 {
1508         int ret;
1509         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1510         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1511
1512         PMD_INIT_FUNC_TRACE();
1513
1514         if (dpni == NULL) {
1515                 DPAA2_PMD_ERR("dpni is NULL");
1516                 return -1;
1517         }
1518
1519         ret = dpni_add_mac_addr(dpni, CMD_PRI_LOW, priv->token,
1520                                 addr->addr_bytes, 0, 0, 0);
1521         if (ret)
1522                 DPAA2_PMD_ERR(
1523                         "error: Adding the MAC ADDR failed: err = %d", ret);
1524         return 0;
1525 }
1526
1527 static void
1528 dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
1529                           uint32_t index)
1530 {
1531         int ret;
1532         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1533         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1534         struct rte_eth_dev_data *data = dev->data;
1535         struct rte_ether_addr *macaddr;
1536
1537         PMD_INIT_FUNC_TRACE();
1538
1539         macaddr = &data->mac_addrs[index];
1540
1541         if (dpni == NULL) {
1542                 DPAA2_PMD_ERR("dpni is NULL");
1543                 return;
1544         }
1545
1546         ret = dpni_remove_mac_addr(dpni, CMD_PRI_LOW,
1547                                    priv->token, macaddr->addr_bytes);
1548         if (ret)
1549                 DPAA2_PMD_ERR(
1550                         "error: Removing the MAC ADDR failed: err = %d", ret);
1551 }
1552
1553 static int
1554 dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
1555                        struct rte_ether_addr *addr)
1556 {
1557         int ret;
1558         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1559         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1560
1561         PMD_INIT_FUNC_TRACE();
1562
1563         if (dpni == NULL) {
1564                 DPAA2_PMD_ERR("dpni is NULL");
1565                 return -EINVAL;
1566         }
1567
1568         ret = dpni_set_primary_mac_addr(dpni, CMD_PRI_LOW,
1569                                         priv->token, addr->addr_bytes);
1570
1571         if (ret)
1572                 DPAA2_PMD_ERR(
1573                         "error: Setting the MAC ADDR failed %d", ret);
1574
1575         return ret;
1576 }
1577
1578 static
1579 int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
1580                          struct rte_eth_stats *stats)
1581 {
1582         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1583         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1584         int32_t  retcode;
1585         uint8_t page0 = 0, page1 = 1, page2 = 2;
1586         union dpni_statistics value;
1587         int i;
1588         struct dpaa2_queue *dpaa2_rxq, *dpaa2_txq;
1589
1590         memset(&value, 0, sizeof(union dpni_statistics));
1591
1592         PMD_INIT_FUNC_TRACE();
1593
1594         if (!dpni) {
1595                 DPAA2_PMD_ERR("dpni is NULL");
1596                 return -EINVAL;
1597         }
1598
1599         if (!stats) {
1600                 DPAA2_PMD_ERR("stats is NULL");
1601                 return -EINVAL;
1602         }
1603
1604         /*Get Counters from page_0*/
1605         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1606                                       page0, 0, &value);
1607         if (retcode)
1608                 goto err;
1609
1610         stats->ipackets = value.page_0.ingress_all_frames;
1611         stats->ibytes = value.page_0.ingress_all_bytes;
1612
1613         /*Get Counters from page_1*/
1614         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1615                                       page1, 0, &value);
1616         if (retcode)
1617                 goto err;
1618
1619         stats->opackets = value.page_1.egress_all_frames;
1620         stats->obytes = value.page_1.egress_all_bytes;
1621
1622         /*Get Counters from page_2*/
1623         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1624                                       page2, 0, &value);
1625         if (retcode)
1626                 goto err;
1627
1628         /* Ingress drop frame count due to configured rules */
1629         stats->ierrors = value.page_2.ingress_filtered_frames;
1630         /* Ingress drop frame count due to error */
1631         stats->ierrors += value.page_2.ingress_discarded_frames;
1632
1633         stats->oerrors = value.page_2.egress_discarded_frames;
1634         stats->imissed = value.page_2.ingress_nobuffer_discards;
1635
1636         /* Fill in per queue stats */
1637         for (i = 0; (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) &&
1638                 (i < priv->nb_rx_queues || i < priv->nb_tx_queues); ++i) {
1639                 dpaa2_rxq = (struct dpaa2_queue *)priv->rx_vq[i];
1640                 dpaa2_txq = (struct dpaa2_queue *)priv->tx_vq[i];
1641                 if (dpaa2_rxq)
1642                         stats->q_ipackets[i] = dpaa2_rxq->rx_pkts;
1643                 if (dpaa2_txq)
1644                         stats->q_opackets[i] = dpaa2_txq->tx_pkts;
1645
1646                 /* Byte counting is not implemented */
1647                 stats->q_ibytes[i]   = 0;
1648                 stats->q_obytes[i]   = 0;
1649         }
1650
1651         return 0;
1652
1653 err:
1654         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1655         return retcode;
1656 };
1657
1658 static int
1659 dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1660                      unsigned int n)
1661 {
1662         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1663         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1664         int32_t  retcode;
1665         union dpni_statistics value[5] = {};
1666         unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
1667
1668         if (n < num)
1669                 return num;
1670
1671         if (xstats == NULL)
1672                 return 0;
1673
1674         /* Get Counters from page_0*/
1675         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1676                                       0, 0, &value[0]);
1677         if (retcode)
1678                 goto err;
1679
1680         /* Get Counters from page_1*/
1681         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1682                                       1, 0, &value[1]);
1683         if (retcode)
1684                 goto err;
1685
1686         /* Get Counters from page_2*/
1687         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1688                                       2, 0, &value[2]);
1689         if (retcode)
1690                 goto err;
1691
1692         for (i = 0; i < priv->max_cgs; i++) {
1693                 if (!priv->cgid_in_use[i]) {
1694                         /* Get Counters from page_4*/
1695                         retcode = dpni_get_statistics(dpni, CMD_PRI_LOW,
1696                                                       priv->token,
1697                                                       4, 0, &value[4]);
1698                         if (retcode)
1699                                 goto err;
1700                         break;
1701                 }
1702         }
1703
1704         for (i = 0; i < num; i++) {
1705                 xstats[i].id = i;
1706                 xstats[i].value = value[dpaa2_xstats_strings[i].page_id].
1707                         raw.counter[dpaa2_xstats_strings[i].stats_id];
1708         }
1709         return i;
1710 err:
1711         DPAA2_PMD_ERR("Error in obtaining extended stats (%d)", retcode);
1712         return retcode;
1713 }
1714
1715 static int
1716 dpaa2_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1717                        struct rte_eth_xstat_name *xstats_names,
1718                        unsigned int limit)
1719 {
1720         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1721
1722         if (limit < stat_cnt)
1723                 return stat_cnt;
1724
1725         if (xstats_names != NULL)
1726                 for (i = 0; i < stat_cnt; i++)
1727                         strlcpy(xstats_names[i].name,
1728                                 dpaa2_xstats_strings[i].name,
1729                                 sizeof(xstats_names[i].name));
1730
1731         return stat_cnt;
1732 }
1733
1734 static int
1735 dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1736                        uint64_t *values, unsigned int n)
1737 {
1738         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1739         uint64_t values_copy[stat_cnt];
1740
1741         if (!ids) {
1742                 struct dpaa2_dev_priv *priv = dev->data->dev_private;
1743                 struct fsl_mc_io *dpni =
1744                         (struct fsl_mc_io *)dev->process_private;
1745                 int32_t  retcode;
1746                 union dpni_statistics value[5] = {};
1747
1748                 if (n < stat_cnt)
1749                         return stat_cnt;
1750
1751                 if (!values)
1752                         return 0;
1753
1754                 /* Get Counters from page_0*/
1755                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1756                                               0, 0, &value[0]);
1757                 if (retcode)
1758                         return 0;
1759
1760                 /* Get Counters from page_1*/
1761                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1762                                               1, 0, &value[1]);
1763                 if (retcode)
1764                         return 0;
1765
1766                 /* Get Counters from page_2*/
1767                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1768                                               2, 0, &value[2]);
1769                 if (retcode)
1770                         return 0;
1771
1772                 /* Get Counters from page_4*/
1773                 retcode = dpni_get_statistics(dpni, CMD_PRI_LOW, priv->token,
1774                                               4, 0, &value[4]);
1775                 if (retcode)
1776                         return 0;
1777
1778                 for (i = 0; i < stat_cnt; i++) {
1779                         values[i] = value[dpaa2_xstats_strings[i].page_id].
1780                                 raw.counter[dpaa2_xstats_strings[i].stats_id];
1781                 }
1782                 return stat_cnt;
1783         }
1784
1785         dpaa2_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
1786
1787         for (i = 0; i < n; i++) {
1788                 if (ids[i] >= stat_cnt) {
1789                         DPAA2_PMD_ERR("xstats id value isn't valid");
1790                         return -1;
1791                 }
1792                 values[i] = values_copy[ids[i]];
1793         }
1794         return n;
1795 }
1796
1797 static int
1798 dpaa2_xstats_get_names_by_id(
1799         struct rte_eth_dev *dev,
1800         struct rte_eth_xstat_name *xstats_names,
1801         const uint64_t *ids,
1802         unsigned int limit)
1803 {
1804         unsigned int i, stat_cnt = RTE_DIM(dpaa2_xstats_strings);
1805         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
1806
1807         if (!ids)
1808                 return dpaa2_xstats_get_names(dev, xstats_names, limit);
1809
1810         dpaa2_xstats_get_names(dev, xstats_names_copy, limit);
1811
1812         for (i = 0; i < limit; i++) {
1813                 if (ids[i] >= stat_cnt) {
1814                         DPAA2_PMD_ERR("xstats id value isn't valid");
1815                         return -1;
1816                 }
1817                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
1818         }
1819         return limit;
1820 }
1821
1822 static int
1823 dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
1824 {
1825         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1826         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1827         int retcode;
1828         int i;
1829         struct dpaa2_queue *dpaa2_q;
1830
1831         PMD_INIT_FUNC_TRACE();
1832
1833         if (dpni == NULL) {
1834                 DPAA2_PMD_ERR("dpni is NULL");
1835                 return -EINVAL;
1836         }
1837
1838         retcode =  dpni_reset_statistics(dpni, CMD_PRI_LOW, priv->token);
1839         if (retcode)
1840                 goto error;
1841
1842         /* Reset the per queue stats in dpaa2_queue structure */
1843         for (i = 0; i < priv->nb_rx_queues; i++) {
1844                 dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[i];
1845                 if (dpaa2_q)
1846                         dpaa2_q->rx_pkts = 0;
1847         }
1848
1849         for (i = 0; i < priv->nb_tx_queues; i++) {
1850                 dpaa2_q = (struct dpaa2_queue *)priv->tx_vq[i];
1851                 if (dpaa2_q)
1852                         dpaa2_q->tx_pkts = 0;
1853         }
1854
1855         return 0;
1856
1857 error:
1858         DPAA2_PMD_ERR("Operation not completed:Error Code = %d", retcode);
1859         return retcode;
1860 };
1861
1862 /* return 0 means link status changed, -1 means not changed */
1863 static int
1864 dpaa2_dev_link_update(struct rte_eth_dev *dev,
1865                       int wait_to_complete)
1866 {
1867         int ret;
1868         struct dpaa2_dev_priv *priv = dev->data->dev_private;
1869         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
1870         struct rte_eth_link link;
1871         struct dpni_link_state state = {0};
1872         uint8_t count;
1873
1874         if (dpni == NULL) {
1875                 DPAA2_PMD_ERR("dpni is NULL");
1876                 return 0;
1877         }
1878
1879         for (count = 0; count <= MAX_REPEAT_TIME; count++) {
1880                 ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token,
1881                                           &state);
1882                 if (ret < 0) {
1883                         DPAA2_PMD_DEBUG("error: dpni_get_link_state %d", ret);
1884                         return -1;
1885                 }
1886                 if (state.up == ETH_LINK_DOWN &&
1887                     wait_to_complete)
1888                         rte_delay_ms(CHECK_INTERVAL);
1889                 else
1890                         break;
1891         }
1892
1893         memset(&link, 0, sizeof(struct rte_eth_link));
1894         link.link_status = state.up;
1895         link.link_speed = state.rate;
1896
1897         if (state.options & DPNI_LINK_OPT_HALF_DUPLEX)
1898                 link.link_duplex = ETH_LINK_HALF_DUPLEX;
1899         else
1900                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1901
1902         ret = rte_eth_linkstatus_set(dev, &link);
1903         if (ret == -1)
1904                 DPAA2_PMD_DEBUG("No change in status");
1905         else
1906                 DPAA2_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
1907                                link.link_status ? "Up" : "Down");
1908
1909         return ret;
1910 }
1911
1912 /**
1913  * Toggle the DPNI to enable, if not already enabled.
1914  * This is not strictly PHY up/down - it is more of logical toggling.
1915  */
1916 static int
1917 dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
1918 {
1919         int ret = -EINVAL;
1920         struct dpaa2_dev_priv *priv;
1921         struct fsl_mc_io *dpni;
1922         int en = 0;
1923         struct dpni_link_state state = {0};
1924
1925         priv = dev->data->dev_private;
1926         dpni = (struct fsl_mc_io *)dev->process_private;
1927
1928         if (dpni == NULL) {
1929                 DPAA2_PMD_ERR("dpni is NULL");
1930                 return ret;
1931         }
1932
1933         /* Check if DPNI is currently enabled */
1934         ret = dpni_is_enabled(dpni, CMD_PRI_LOW, priv->token, &en);
1935         if (ret) {
1936                 /* Unable to obtain dpni status; Not continuing */
1937                 DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1938                 return -EINVAL;
1939         }
1940
1941         /* Enable link if not already enabled */
1942         if (!en) {
1943                 ret = dpni_enable(dpni, CMD_PRI_LOW, priv->token);
1944                 if (ret) {
1945                         DPAA2_PMD_ERR("Interface Link UP failed (%d)", ret);
1946                         return -EINVAL;
1947                 }
1948         }
1949         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
1950         if (ret < 0) {
1951                 DPAA2_PMD_DEBUG("Unable to get link state (%d)", ret);
1952                 return -1;
1953         }
1954
1955         /* changing tx burst function to start enqueues */
1956         dev->tx_pkt_burst = dpaa2_dev_tx;
1957         dev->data->dev_link.link_status = state.up;
1958         dev->data->dev_link.link_speed = state.rate;
1959
1960         if (state.up)
1961                 DPAA2_PMD_INFO("Port %d Link is Up", dev->data->port_id);
1962         else
1963                 DPAA2_PMD_INFO("Port %d Link is Down", dev->data->port_id);
1964         return ret;
1965 }
1966
1967 /**
1968  * Toggle the DPNI to disable, if not already disabled.
1969  * This is not strictly PHY up/down - it is more of logical toggling.
1970  */
1971 static int
1972 dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
1973 {
1974         int ret = -EINVAL;
1975         struct dpaa2_dev_priv *priv;
1976         struct fsl_mc_io *dpni;
1977         int dpni_enabled = 0;
1978         int retries = 10;
1979
1980         PMD_INIT_FUNC_TRACE();
1981
1982         priv = dev->data->dev_private;
1983         dpni = (struct fsl_mc_io *)dev->process_private;
1984
1985         if (dpni == NULL) {
1986                 DPAA2_PMD_ERR("Device has not yet been configured");
1987                 return ret;
1988         }
1989
1990         /*changing  tx burst function to avoid any more enqueues */
1991         dev->tx_pkt_burst = dummy_dev_tx;
1992
1993         /* Loop while dpni_disable() attempts to drain the egress FQs
1994          * and confirm them back to us.
1995          */
1996         do {
1997                 ret = dpni_disable(dpni, 0, priv->token);
1998                 if (ret) {
1999                         DPAA2_PMD_ERR("dpni disable failed (%d)", ret);
2000                         return ret;
2001                 }
2002                 ret = dpni_is_enabled(dpni, 0, priv->token, &dpni_enabled);
2003                 if (ret) {
2004                         DPAA2_PMD_ERR("dpni enable check failed (%d)", ret);
2005                         return ret;
2006                 }
2007                 if (dpni_enabled)
2008                         /* Allow the MC some slack */
2009                         rte_delay_us(100 * 1000);
2010         } while (dpni_enabled && --retries);
2011
2012         if (!retries) {
2013                 DPAA2_PMD_WARN("Retry count exceeded disabling dpni");
2014                 /* todo- we may have to manually cleanup queues.
2015                  */
2016         } else {
2017                 DPAA2_PMD_INFO("Port %d Link DOWN successful",
2018                                dev->data->port_id);
2019         }
2020
2021         dev->data->dev_link.link_status = 0;
2022
2023         return ret;
2024 }
2025
2026 static int
2027 dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2028 {
2029         int ret = -EINVAL;
2030         struct dpaa2_dev_priv *priv;
2031         struct fsl_mc_io *dpni;
2032         struct dpni_link_state state = {0};
2033
2034         PMD_INIT_FUNC_TRACE();
2035
2036         priv = dev->data->dev_private;
2037         dpni = (struct fsl_mc_io *)dev->process_private;
2038
2039         if (dpni == NULL || fc_conf == NULL) {
2040                 DPAA2_PMD_ERR("device not configured");
2041                 return ret;
2042         }
2043
2044         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
2045         if (ret) {
2046                 DPAA2_PMD_ERR("error: dpni_get_link_state %d", ret);
2047                 return ret;
2048         }
2049
2050         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
2051         if (state.options & DPNI_LINK_OPT_PAUSE) {
2052                 /* DPNI_LINK_OPT_PAUSE set
2053                  *  if ASYM_PAUSE not set,
2054                  *      RX Side flow control (handle received Pause frame)
2055                  *      TX side flow control (send Pause frame)
2056                  *  if ASYM_PAUSE set,
2057                  *      RX Side flow control (handle received Pause frame)
2058                  *      No TX side flow control (send Pause frame disabled)
2059                  */
2060                 if (!(state.options & DPNI_LINK_OPT_ASYM_PAUSE))
2061                         fc_conf->mode = RTE_FC_FULL;
2062                 else
2063                         fc_conf->mode = RTE_FC_RX_PAUSE;
2064         } else {
2065                 /* DPNI_LINK_OPT_PAUSE not set
2066                  *  if ASYM_PAUSE set,
2067                  *      TX side flow control (send Pause frame)
2068                  *      No RX side flow control (No action on pause frame rx)
2069                  *  if ASYM_PAUSE not set,
2070                  *      Flow control disabled
2071                  */
2072                 if (state.options & DPNI_LINK_OPT_ASYM_PAUSE)
2073                         fc_conf->mode = RTE_FC_TX_PAUSE;
2074                 else
2075                         fc_conf->mode = RTE_FC_NONE;
2076         }
2077
2078         return ret;
2079 }
2080
2081 static int
2082 dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2083 {
2084         int ret = -EINVAL;
2085         struct dpaa2_dev_priv *priv;
2086         struct fsl_mc_io *dpni;
2087         struct dpni_link_state state = {0};
2088         struct dpni_link_cfg cfg = {0};
2089
2090         PMD_INIT_FUNC_TRACE();
2091
2092         priv = dev->data->dev_private;
2093         dpni = (struct fsl_mc_io *)dev->process_private;
2094
2095         if (dpni == NULL) {
2096                 DPAA2_PMD_ERR("dpni is NULL");
2097                 return ret;
2098         }
2099
2100         /* It is necessary to obtain the current state before setting fc_conf
2101          * as MC would return error in case rate, autoneg or duplex values are
2102          * different.
2103          */
2104         ret = dpni_get_link_state(dpni, CMD_PRI_LOW, priv->token, &state);
2105         if (ret) {
2106                 DPAA2_PMD_ERR("Unable to get link state (err=%d)", ret);
2107                 return -1;
2108         }
2109
2110         /* Disable link before setting configuration */
2111         dpaa2_dev_set_link_down(dev);
2112
2113         /* Based on fc_conf, update cfg */
2114         cfg.rate = state.rate;
2115         cfg.options = state.options;
2116
2117         /* update cfg with fc_conf */
2118         switch (fc_conf->mode) {
2119         case RTE_FC_FULL:
2120                 /* Full flow control;
2121                  * OPT_PAUSE set, ASYM_PAUSE not set
2122                  */
2123                 cfg.options |= DPNI_LINK_OPT_PAUSE;
2124                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2125                 break;
2126         case RTE_FC_TX_PAUSE:
2127                 /* Enable RX flow control
2128                  * OPT_PAUSE not set;
2129                  * ASYM_PAUSE set;
2130                  */
2131                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2132                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2133                 break;
2134         case RTE_FC_RX_PAUSE:
2135                 /* Enable TX Flow control
2136                  * OPT_PAUSE set
2137                  * ASYM_PAUSE set
2138                  */
2139                 cfg.options |= DPNI_LINK_OPT_PAUSE;
2140                 cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
2141                 break;
2142         case RTE_FC_NONE:
2143                 /* Disable Flow control
2144                  * OPT_PAUSE not set
2145                  * ASYM_PAUSE not set
2146                  */
2147                 cfg.options &= ~DPNI_LINK_OPT_PAUSE;
2148                 cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
2149                 break;
2150         default:
2151                 DPAA2_PMD_ERR("Incorrect Flow control flag (%d)",
2152                               fc_conf->mode);
2153                 return -1;
2154         }
2155
2156         ret = dpni_set_link_cfg(dpni, CMD_PRI_LOW, priv->token, &cfg);
2157         if (ret)
2158                 DPAA2_PMD_ERR("Unable to set Link configuration (err=%d)",
2159                               ret);
2160
2161         /* Enable link */
2162         dpaa2_dev_set_link_up(dev);
2163
2164         return ret;
2165 }
2166
2167 static int
2168 dpaa2_dev_rss_hash_update(struct rte_eth_dev *dev,
2169                           struct rte_eth_rss_conf *rss_conf)
2170 {
2171         struct rte_eth_dev_data *data = dev->data;
2172         struct dpaa2_dev_priv *priv = data->dev_private;
2173         struct rte_eth_conf *eth_conf = &data->dev_conf;
2174         int ret, tc_index;
2175
2176         PMD_INIT_FUNC_TRACE();
2177
2178         if (rss_conf->rss_hf) {
2179                 for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2180                         ret = dpaa2_setup_flow_dist(dev, rss_conf->rss_hf,
2181                                 tc_index);
2182                         if (ret) {
2183                                 DPAA2_PMD_ERR("Unable to set flow dist on tc%d",
2184                                         tc_index);
2185                                 return ret;
2186                         }
2187                 }
2188         } else {
2189                 for (tc_index = 0; tc_index < priv->num_rx_tc; tc_index++) {
2190                         ret = dpaa2_remove_flow_dist(dev, tc_index);
2191                         if (ret) {
2192                                 DPAA2_PMD_ERR(
2193                                         "Unable to remove flow dist on tc%d",
2194                                         tc_index);
2195                                 return ret;
2196                         }
2197                 }
2198         }
2199         eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
2200         return 0;
2201 }
2202
2203 static int
2204 dpaa2_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
2205                             struct rte_eth_rss_conf *rss_conf)
2206 {
2207         struct rte_eth_dev_data *data = dev->data;
2208         struct rte_eth_conf *eth_conf = &data->dev_conf;
2209
2210         /* dpaa2 does not support rss_key, so length should be 0*/
2211         rss_conf->rss_key_len = 0;
2212         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
2213         return 0;
2214 }
2215
2216 int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
2217                 int eth_rx_queue_id,
2218                 struct dpaa2_dpcon_dev *dpcon,
2219                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
2220 {
2221         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2222         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2223         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2224         uint8_t flow_id = dpaa2_ethq->flow_id;
2225         struct dpni_queue cfg;
2226         uint8_t options, priority;
2227         int ret;
2228
2229         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
2230                 dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
2231         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
2232                 dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
2233         else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED)
2234                 dpaa2_ethq->cb = dpaa2_dev_process_ordered_event;
2235         else
2236                 return -EINVAL;
2237
2238         priority = (RTE_EVENT_DEV_PRIORITY_LOWEST / queue_conf->ev.priority) *
2239                    (dpcon->num_priorities - 1);
2240
2241         memset(&cfg, 0, sizeof(struct dpni_queue));
2242         options = DPNI_QUEUE_OPT_DEST;
2243         cfg.destination.type = DPNI_DEST_DPCON;
2244         cfg.destination.id = dpcon->dpcon_id;
2245         cfg.destination.priority = priority;
2246
2247         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
2248                 options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
2249                 cfg.destination.hold_active = 1;
2250         }
2251
2252         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ORDERED &&
2253                         !eth_priv->en_ordered) {
2254                 struct opr_cfg ocfg;
2255
2256                 /* Restoration window size = 256 frames */
2257                 ocfg.oprrws = 3;
2258                 /* Restoration window size = 512 frames for LX2 */
2259                 if (dpaa2_svr_family == SVR_LX2160A)
2260                         ocfg.oprrws = 4;
2261                 /* Auto advance NESN window enabled */
2262                 ocfg.oa = 1;
2263                 /* Late arrival window size disabled */
2264                 ocfg.olws = 0;
2265                 /* ORL resource exhaustaion advance NESN disabled */
2266                 ocfg.oeane = 0;
2267                 /* Loose ordering enabled */
2268                 ocfg.oloe = 1;
2269                 eth_priv->en_loose_ordered = 1;
2270                 /* Strict ordering enabled if explicitly set */
2271                 if (getenv("DPAA2_STRICT_ORDERING_ENABLE")) {
2272                         ocfg.oloe = 0;
2273                         eth_priv->en_loose_ordered = 0;
2274                 }
2275
2276                 ret = dpni_set_opr(dpni, CMD_PRI_LOW, eth_priv->token,
2277                                    dpaa2_ethq->tc_index, flow_id,
2278                                    OPR_OPT_CREATE, &ocfg);
2279                 if (ret) {
2280                         DPAA2_PMD_ERR("Error setting opr: ret: %d\n", ret);
2281                         return ret;
2282                 }
2283
2284                 eth_priv->en_ordered = 1;
2285         }
2286
2287         options |= DPNI_QUEUE_OPT_USER_CTX;
2288         cfg.user_context = (size_t)(dpaa2_ethq);
2289
2290         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2291                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
2292         if (ret) {
2293                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2294                 return ret;
2295         }
2296
2297         memcpy(&dpaa2_ethq->ev, &queue_conf->ev, sizeof(struct rte_event));
2298
2299         return 0;
2300 }
2301
2302 int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
2303                 int eth_rx_queue_id)
2304 {
2305         struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
2306         struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
2307         struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
2308         uint8_t flow_id = dpaa2_ethq->flow_id;
2309         struct dpni_queue cfg;
2310         uint8_t options;
2311         int ret;
2312
2313         memset(&cfg, 0, sizeof(struct dpni_queue));
2314         options = DPNI_QUEUE_OPT_DEST;
2315         cfg.destination.type = DPNI_DEST_NONE;
2316
2317         ret = dpni_set_queue(dpni, CMD_PRI_LOW, eth_priv->token, DPNI_QUEUE_RX,
2318                              dpaa2_ethq->tc_index, flow_id, options, &cfg);
2319         if (ret)
2320                 DPAA2_PMD_ERR("Error in dpni_set_queue: ret: %d", ret);
2321
2322         return ret;
2323 }
2324
2325 static inline int
2326 dpaa2_dev_verify_filter_ops(enum rte_filter_op filter_op)
2327 {
2328         unsigned int i;
2329
2330         for (i = 0; i < RTE_DIM(dpaa2_supported_filter_ops); i++) {
2331                 if (dpaa2_supported_filter_ops[i] == filter_op)
2332                         return 0;
2333         }
2334         return -ENOTSUP;
2335 }
2336
2337 static int
2338 dpaa2_dev_flow_ctrl(struct rte_eth_dev *dev,
2339                     enum rte_filter_type filter_type,
2340                                  enum rte_filter_op filter_op,
2341                                  void *arg)
2342 {
2343         int ret = 0;
2344
2345         if (!dev)
2346                 return -ENODEV;
2347
2348         switch (filter_type) {
2349         case RTE_ETH_FILTER_GENERIC:
2350                 if (dpaa2_dev_verify_filter_ops(filter_op) < 0) {
2351                         ret = -ENOTSUP;
2352                         break;
2353                 }
2354                 *(const void **)arg = &dpaa2_flow_ops;
2355                 dpaa2_filter_type |= filter_type;
2356                 break;
2357         default:
2358                 RTE_LOG(ERR, PMD, "Filter type (%d) not supported",
2359                         filter_type);
2360                 ret = -ENOTSUP;
2361                 break;
2362         }
2363         return ret;
2364 }
2365
2366 static void
2367 dpaa2_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2368         struct rte_eth_rxq_info *qinfo)
2369 {
2370         struct dpaa2_queue *rxq;
2371
2372         rxq = (struct dpaa2_queue *)dev->data->rx_queues[queue_id];
2373
2374         qinfo->mp = rxq->mb_pool;
2375         qinfo->scattered_rx = dev->data->scattered_rx;
2376         qinfo->nb_desc = rxq->nb_desc;
2377
2378         qinfo->conf.rx_free_thresh = 1;
2379         qinfo->conf.rx_drop_en = 1;
2380         qinfo->conf.rx_deferred_start = 0;
2381         qinfo->conf.offloads = rxq->offloads;
2382 }
2383
2384 static void
2385 dpaa2_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
2386         struct rte_eth_txq_info *qinfo)
2387 {
2388         struct dpaa2_queue *txq;
2389
2390         txq = dev->data->tx_queues[queue_id];
2391
2392         qinfo->nb_desc = txq->nb_desc;
2393         qinfo->conf.tx_thresh.pthresh = 0;
2394         qinfo->conf.tx_thresh.hthresh = 0;
2395         qinfo->conf.tx_thresh.wthresh = 0;
2396
2397         qinfo->conf.tx_free_thresh = 0;
2398         qinfo->conf.tx_rs_thresh = 0;
2399         qinfo->conf.offloads = txq->offloads;
2400         qinfo->conf.tx_deferred_start = 0;
2401 }
2402
2403 static int
2404 dpaa2_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *ops)
2405 {
2406         *(const void **)ops = &dpaa2_tm_ops;
2407
2408         return 0;
2409 }
2410
2411 static struct eth_dev_ops dpaa2_ethdev_ops = {
2412         .dev_configure    = dpaa2_eth_dev_configure,
2413         .dev_start            = dpaa2_dev_start,
2414         .dev_stop             = dpaa2_dev_stop,
2415         .dev_close            = dpaa2_dev_close,
2416         .promiscuous_enable   = dpaa2_dev_promiscuous_enable,
2417         .promiscuous_disable  = dpaa2_dev_promiscuous_disable,
2418         .allmulticast_enable  = dpaa2_dev_allmulticast_enable,
2419         .allmulticast_disable = dpaa2_dev_allmulticast_disable,
2420         .dev_set_link_up      = dpaa2_dev_set_link_up,
2421         .dev_set_link_down    = dpaa2_dev_set_link_down,
2422         .link_update       = dpaa2_dev_link_update,
2423         .stats_get             = dpaa2_dev_stats_get,
2424         .xstats_get            = dpaa2_dev_xstats_get,
2425         .xstats_get_by_id     = dpaa2_xstats_get_by_id,
2426         .xstats_get_names_by_id = dpaa2_xstats_get_names_by_id,
2427         .xstats_get_names      = dpaa2_xstats_get_names,
2428         .stats_reset       = dpaa2_dev_stats_reset,
2429         .xstats_reset         = dpaa2_dev_stats_reset,
2430         .fw_version_get    = dpaa2_fw_version_get,
2431         .dev_infos_get     = dpaa2_dev_info_get,
2432         .dev_supported_ptypes_get = dpaa2_supported_ptypes_get,
2433         .mtu_set           = dpaa2_dev_mtu_set,
2434         .vlan_filter_set      = dpaa2_vlan_filter_set,
2435         .vlan_offload_set     = dpaa2_vlan_offload_set,
2436         .vlan_tpid_set        = dpaa2_vlan_tpid_set,
2437         .rx_queue_setup    = dpaa2_dev_rx_queue_setup,
2438         .rx_queue_release  = dpaa2_dev_rx_queue_release,
2439         .tx_queue_setup    = dpaa2_dev_tx_queue_setup,
2440         .tx_queue_release  = dpaa2_dev_tx_queue_release,
2441         .rx_burst_mode_get = dpaa2_dev_rx_burst_mode_get,
2442         .tx_burst_mode_get = dpaa2_dev_tx_burst_mode_get,
2443         .flow_ctrl_get        = dpaa2_flow_ctrl_get,
2444         .flow_ctrl_set        = dpaa2_flow_ctrl_set,
2445         .mac_addr_add         = dpaa2_dev_add_mac_addr,
2446         .mac_addr_remove      = dpaa2_dev_remove_mac_addr,
2447         .mac_addr_set         = dpaa2_dev_set_mac_addr,
2448         .rss_hash_update      = dpaa2_dev_rss_hash_update,
2449         .rss_hash_conf_get    = dpaa2_dev_rss_hash_conf_get,
2450         .filter_ctrl          = dpaa2_dev_flow_ctrl,
2451         .rxq_info_get         = dpaa2_rxq_info_get,
2452         .txq_info_get         = dpaa2_txq_info_get,
2453         .tm_ops_get           = dpaa2_tm_ops_get,
2454 #if defined(RTE_LIBRTE_IEEE1588)
2455         .timesync_enable      = dpaa2_timesync_enable,
2456         .timesync_disable     = dpaa2_timesync_disable,
2457         .timesync_read_time   = dpaa2_timesync_read_time,
2458         .timesync_write_time  = dpaa2_timesync_write_time,
2459         .timesync_adjust_time = dpaa2_timesync_adjust_time,
2460         .timesync_read_rx_timestamp = dpaa2_timesync_read_rx_timestamp,
2461         .timesync_read_tx_timestamp = dpaa2_timesync_read_tx_timestamp,
2462 #endif
2463 };
2464
2465 /* Populate the mac address from physically available (u-boot/firmware) and/or
2466  * one set by higher layers like MC (restool) etc.
2467  * Returns the table of MAC entries (multiple entries)
2468  */
2469 static int
2470 populate_mac_addr(struct fsl_mc_io *dpni_dev, struct dpaa2_dev_priv *priv,
2471                   struct rte_ether_addr *mac_entry)
2472 {
2473         int ret;
2474         struct rte_ether_addr phy_mac, prime_mac;
2475
2476         memset(&phy_mac, 0, sizeof(struct rte_ether_addr));
2477         memset(&prime_mac, 0, sizeof(struct rte_ether_addr));
2478
2479         /* Get the physical device MAC address */
2480         ret = dpni_get_port_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2481                                      phy_mac.addr_bytes);
2482         if (ret) {
2483                 DPAA2_PMD_ERR("DPNI get physical port MAC failed: %d", ret);
2484                 goto cleanup;
2485         }
2486
2487         ret = dpni_get_primary_mac_addr(dpni_dev, CMD_PRI_LOW, priv->token,
2488                                         prime_mac.addr_bytes);
2489         if (ret) {
2490                 DPAA2_PMD_ERR("DPNI get Prime port MAC failed: %d", ret);
2491                 goto cleanup;
2492         }
2493
2494         /* Now that both MAC have been obtained, do:
2495          *  if not_empty_mac(phy) && phy != Prime, overwrite prime with Phy
2496          *     and return phy
2497          *  If empty_mac(phy), return prime.
2498          *  if both are empty, create random MAC, set as prime and return
2499          */
2500         if (!rte_is_zero_ether_addr(&phy_mac)) {
2501                 /* If the addresses are not same, overwrite prime */
2502                 if (!rte_is_same_ether_addr(&phy_mac, &prime_mac)) {
2503                         ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2504                                                         priv->token,
2505                                                         phy_mac.addr_bytes);
2506                         if (ret) {
2507                                 DPAA2_PMD_ERR("Unable to set MAC Address: %d",
2508                                               ret);
2509                                 goto cleanup;
2510                         }
2511                         memcpy(&prime_mac, &phy_mac,
2512                                 sizeof(struct rte_ether_addr));
2513                 }
2514         } else if (rte_is_zero_ether_addr(&prime_mac)) {
2515                 /* In case phys and prime, both are zero, create random MAC */
2516                 rte_eth_random_addr(prime_mac.addr_bytes);
2517                 ret = dpni_set_primary_mac_addr(dpni_dev, CMD_PRI_LOW,
2518                                                 priv->token,
2519                                                 prime_mac.addr_bytes);
2520                 if (ret) {
2521                         DPAA2_PMD_ERR("Unable to set MAC Address: %d", ret);
2522                         goto cleanup;
2523                 }
2524         }
2525
2526         /* prime_mac the final MAC address */
2527         memcpy(mac_entry, &prime_mac, sizeof(struct rte_ether_addr));
2528         return 0;
2529
2530 cleanup:
2531         return -1;
2532 }
2533
2534 static int
2535 check_devargs_handler(__rte_unused const char *key, const char *value,
2536                       __rte_unused void *opaque)
2537 {
2538         if (strcmp(value, "1"))
2539                 return -1;
2540
2541         return 0;
2542 }
2543
2544 static int
2545 dpaa2_get_devargs(struct rte_devargs *devargs, const char *key)
2546 {
2547         struct rte_kvargs *kvlist;
2548
2549         if (!devargs)
2550                 return 0;
2551
2552         kvlist = rte_kvargs_parse(devargs->args, NULL);
2553         if (!kvlist)
2554                 return 0;
2555
2556         if (!rte_kvargs_count(kvlist, key)) {
2557                 rte_kvargs_free(kvlist);
2558                 return 0;
2559         }
2560
2561         if (rte_kvargs_process(kvlist, key,
2562                                check_devargs_handler, NULL) < 0) {
2563                 rte_kvargs_free(kvlist);
2564                 return 0;
2565         }
2566         rte_kvargs_free(kvlist);
2567
2568         return 1;
2569 }
2570
2571 static int
2572 dpaa2_dev_init(struct rte_eth_dev *eth_dev)
2573 {
2574         struct rte_device *dev = eth_dev->device;
2575         struct rte_dpaa2_device *dpaa2_dev;
2576         struct fsl_mc_io *dpni_dev;
2577         struct dpni_attr attr;
2578         struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
2579         struct dpni_buffer_layout layout;
2580         int ret, hw_id, i;
2581
2582         PMD_INIT_FUNC_TRACE();
2583
2584         dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
2585         if (!dpni_dev) {
2586                 DPAA2_PMD_ERR("Memory allocation failed for dpni device");
2587                 return -1;
2588         }
2589         dpni_dev->regs = dpaa2_get_mcp_ptr(MC_PORTAL_INDEX);
2590         eth_dev->process_private = (void *)dpni_dev;
2591
2592         /* For secondary processes, the primary has done all the work */
2593         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2594                 /* In case of secondary, only burst and ops API need to be
2595                  * plugged.
2596                  */
2597                 eth_dev->dev_ops = &dpaa2_ethdev_ops;
2598                 eth_dev->rx_queue_count = dpaa2_dev_rx_queue_count;
2599                 if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE))
2600                         eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2601                 else if (dpaa2_get_devargs(dev->devargs,
2602                                         DRIVER_NO_PREFETCH_MODE))
2603                         eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2604                 else
2605                         eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2606                 eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2607                 return 0;
2608         }
2609
2610         dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
2611
2612         hw_id = dpaa2_dev->object_id;
2613         ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
2614         if (ret) {
2615                 DPAA2_PMD_ERR(
2616                              "Failure in opening dpni@%d with err code %d",
2617                              hw_id, ret);
2618                 rte_free(dpni_dev);
2619                 return -1;
2620         }
2621
2622         /* Clean the device first */
2623         ret = dpni_reset(dpni_dev, CMD_PRI_LOW, priv->token);
2624         if (ret) {
2625                 DPAA2_PMD_ERR("Failure cleaning dpni@%d with err code %d",
2626                               hw_id, ret);
2627                 goto init_err;
2628         }
2629
2630         ret = dpni_get_attributes(dpni_dev, CMD_PRI_LOW, priv->token, &attr);
2631         if (ret) {
2632                 DPAA2_PMD_ERR(
2633                              "Failure in get dpni@%d attribute, err code %d",
2634                              hw_id, ret);
2635                 goto init_err;
2636         }
2637
2638         priv->num_rx_tc = attr.num_rx_tcs;
2639         priv->qos_entries = attr.qos_entries;
2640         priv->fs_entries = attr.fs_entries;
2641         priv->dist_queues = attr.num_queues;
2642
2643         /* only if the custom CG is enabled */
2644         if (attr.options & DPNI_OPT_CUSTOM_CG)
2645                 priv->max_cgs = attr.num_cgs;
2646         else
2647                 priv->max_cgs = 0;
2648
2649         for (i = 0; i < priv->max_cgs; i++)
2650                 priv->cgid_in_use[i] = 0;
2651
2652         for (i = 0; i < attr.num_rx_tcs; i++)
2653                 priv->nb_rx_queues += attr.num_queues;
2654
2655         /* Using number of TX queues as number of TX TCs */
2656         priv->nb_tx_queues = attr.num_tx_tcs;
2657
2658         DPAA2_PMD_DEBUG("RX-TC= %d, rx_queues= %d, tx_queues=%d, max_cgs=%d",
2659                         priv->num_rx_tc, priv->nb_rx_queues,
2660                         priv->nb_tx_queues, priv->max_cgs);
2661
2662         priv->hw = dpni_dev;
2663         priv->hw_id = hw_id;
2664         priv->options = attr.options;
2665         priv->max_mac_filters = attr.mac_filter_entries;
2666         priv->max_vlan_filters = attr.vlan_filter_entries;
2667         priv->flags = 0;
2668 #if defined(RTE_LIBRTE_IEEE1588)
2669         printf("DPDK IEEE1588 is enabled\n");
2670         priv->flags |= DPAA2_TX_CONF_ENABLE;
2671 #endif
2672         /* Used with ``fslmc:dpni.1,drv_tx_conf=1`` */
2673         if (dpaa2_get_devargs(dev->devargs, DRIVER_TX_CONF)) {
2674                 priv->flags |= DPAA2_TX_CONF_ENABLE;
2675                 DPAA2_PMD_INFO("TX_CONF Enabled");
2676         }
2677
2678         if (dpaa2_get_devargs(dev->devargs, DRIVER_ERROR_QUEUE)) {
2679                 dpaa2_enable_err_queue = 1;
2680                 DPAA2_PMD_INFO("Enable error queue");
2681         }
2682
2683         /* Allocate memory for hardware structure for queues */
2684         ret = dpaa2_alloc_rx_tx_queues(eth_dev);
2685         if (ret) {
2686                 DPAA2_PMD_ERR("Queue allocation Failed");
2687                 goto init_err;
2688         }
2689
2690         /* Allocate memory for storing MAC addresses.
2691          * Table of mac_filter_entries size is allocated so that RTE ether lib
2692          * can add MAC entries when rte_eth_dev_mac_addr_add is called.
2693          */
2694         eth_dev->data->mac_addrs = rte_zmalloc("dpni",
2695                 RTE_ETHER_ADDR_LEN * attr.mac_filter_entries, 0);
2696         if (eth_dev->data->mac_addrs == NULL) {
2697                 DPAA2_PMD_ERR(
2698                    "Failed to allocate %d bytes needed to store MAC addresses",
2699                    RTE_ETHER_ADDR_LEN * attr.mac_filter_entries);
2700                 ret = -ENOMEM;
2701                 goto init_err;
2702         }
2703
2704         ret = populate_mac_addr(dpni_dev, priv, &eth_dev->data->mac_addrs[0]);
2705         if (ret) {
2706                 DPAA2_PMD_ERR("Unable to fetch MAC Address for device");
2707                 rte_free(eth_dev->data->mac_addrs);
2708                 eth_dev->data->mac_addrs = NULL;
2709                 goto init_err;
2710         }
2711
2712         /* ... tx buffer layout ... */
2713         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2714         if (priv->flags & DPAA2_TX_CONF_ENABLE) {
2715                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
2716                                  DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2717                 layout.pass_timestamp = true;
2718         } else {
2719                 layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2720         }
2721         layout.pass_frame_status = 1;
2722         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2723                                      DPNI_QUEUE_TX, &layout);
2724         if (ret) {
2725                 DPAA2_PMD_ERR("Error (%d) in setting tx buffer layout", ret);
2726                 goto init_err;
2727         }
2728
2729         /* ... tx-conf and error buffer layout ... */
2730         memset(&layout, 0, sizeof(struct dpni_buffer_layout));
2731         if (priv->flags & DPAA2_TX_CONF_ENABLE) {
2732                 layout.options = DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
2733                 layout.pass_timestamp = true;
2734         }
2735         layout.options |= DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
2736         layout.pass_frame_status = 1;
2737         ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
2738                                      DPNI_QUEUE_TX_CONFIRM, &layout);
2739         if (ret) {
2740                 DPAA2_PMD_ERR("Error (%d) in setting tx-conf buffer layout",
2741                              ret);
2742                 goto init_err;
2743         }
2744
2745         eth_dev->dev_ops = &dpaa2_ethdev_ops;
2746
2747         if (dpaa2_get_devargs(dev->devargs, DRIVER_LOOPBACK_MODE)) {
2748                 eth_dev->rx_pkt_burst = dpaa2_dev_loopback_rx;
2749                 DPAA2_PMD_INFO("Loopback mode");
2750         } else if (dpaa2_get_devargs(dev->devargs, DRIVER_NO_PREFETCH_MODE)) {
2751                 eth_dev->rx_pkt_burst = dpaa2_dev_rx;
2752                 DPAA2_PMD_INFO("No Prefetch mode");
2753         } else {
2754                 eth_dev->rx_pkt_burst = dpaa2_dev_prefetch_rx;
2755         }
2756         eth_dev->tx_pkt_burst = dpaa2_dev_tx;
2757
2758         /*Init fields w.r.t. classficaition*/
2759         memset(&priv->extract.qos_key_extract, 0,
2760                 sizeof(struct dpaa2_key_extract));
2761         priv->extract.qos_extract_param = (size_t)rte_malloc(NULL, 256, 64);
2762         if (!priv->extract.qos_extract_param) {
2763                 DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow "
2764                             " classificaiton ", ret);
2765                 goto init_err;
2766         }
2767         priv->extract.qos_key_extract.key_info.ipv4_src_offset =
2768                 IP_ADDRESS_OFFSET_INVALID;
2769         priv->extract.qos_key_extract.key_info.ipv4_dst_offset =
2770                 IP_ADDRESS_OFFSET_INVALID;
2771         priv->extract.qos_key_extract.key_info.ipv6_src_offset =
2772                 IP_ADDRESS_OFFSET_INVALID;
2773         priv->extract.qos_key_extract.key_info.ipv6_dst_offset =
2774                 IP_ADDRESS_OFFSET_INVALID;
2775
2776         for (i = 0; i < MAX_TCS; i++) {
2777                 memset(&priv->extract.tc_key_extract[i], 0,
2778                         sizeof(struct dpaa2_key_extract));
2779                 priv->extract.tc_extract_param[i] =
2780                         (size_t)rte_malloc(NULL, 256, 64);
2781                 if (!priv->extract.tc_extract_param[i]) {
2782                         DPAA2_PMD_ERR(" Error(%d) in allocation resources for flow classificaiton",
2783                                      ret);
2784                         goto init_err;
2785                 }
2786                 priv->extract.tc_key_extract[i].key_info.ipv4_src_offset =
2787                         IP_ADDRESS_OFFSET_INVALID;
2788                 priv->extract.tc_key_extract[i].key_info.ipv4_dst_offset =
2789                         IP_ADDRESS_OFFSET_INVALID;
2790                 priv->extract.tc_key_extract[i].key_info.ipv6_src_offset =
2791                         IP_ADDRESS_OFFSET_INVALID;
2792                 priv->extract.tc_key_extract[i].key_info.ipv6_dst_offset =
2793                         IP_ADDRESS_OFFSET_INVALID;
2794         }
2795
2796         ret = dpni_set_max_frame_length(dpni_dev, CMD_PRI_LOW, priv->token,
2797                                         RTE_ETHER_MAX_LEN - RTE_ETHER_CRC_LEN
2798                                         + VLAN_TAG_SIZE);
2799         if (ret) {
2800                 DPAA2_PMD_ERR("Unable to set mtu. check config");
2801                 goto init_err;
2802         }
2803
2804         /*TODO To enable soft parser support DPAA2 driver needs to integrate
2805          * with external entity to receive byte code for software sequence
2806          * and same will be offload to the H/W using MC interface.
2807          * Currently it is assumed that DPAA2 driver has byte code by some
2808          * mean and same if offloaded to H/W.
2809          */
2810         if (getenv("DPAA2_ENABLE_SOFT_PARSER")) {
2811                 WRIOP_SS_INITIALIZER(priv);
2812                 ret = dpaa2_eth_load_wriop_soft_parser(priv, DPNI_SS_INGRESS);
2813                 if (ret < 0) {
2814                         DPAA2_PMD_ERR(" Error(%d) in loading softparser\n",
2815                                       ret);
2816                         return ret;
2817                 }
2818
2819                 ret = dpaa2_eth_enable_wriop_soft_parser(priv,
2820                                                          DPNI_SS_INGRESS);
2821                 if (ret < 0) {
2822                         DPAA2_PMD_ERR(" Error(%d) in enabling softparser\n",
2823                                       ret);
2824                         return ret;
2825                 }
2826         }
2827         RTE_LOG(INFO, PMD, "%s: netdev created\n", eth_dev->data->name);
2828         return 0;
2829 init_err:
2830         dpaa2_dev_close(eth_dev);
2831
2832         return ret;
2833 }
2834
2835 static int
2836 rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
2837                 struct rte_dpaa2_device *dpaa2_dev)
2838 {
2839         struct rte_eth_dev *eth_dev;
2840         struct dpaa2_dev_priv *dev_priv;
2841         int diag;
2842
2843         if ((DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) >
2844                 RTE_PKTMBUF_HEADROOM) {
2845                 DPAA2_PMD_ERR(
2846                 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA2 Annotation req(%d)",
2847                 RTE_PKTMBUF_HEADROOM,
2848                 DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE);
2849
2850                 return -1;
2851         }
2852
2853         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
2854                 eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
2855                 if (!eth_dev)
2856                         return -ENODEV;
2857                 dev_priv = rte_zmalloc("ethdev private structure",
2858                                        sizeof(struct dpaa2_dev_priv),
2859                                        RTE_CACHE_LINE_SIZE);
2860                 if (dev_priv == NULL) {
2861                         DPAA2_PMD_CRIT(
2862                                 "Unable to allocate memory for private data");
2863                         rte_eth_dev_release_port(eth_dev);
2864                         return -ENOMEM;
2865                 }
2866                 eth_dev->data->dev_private = (void *)dev_priv;
2867                 /* Store a pointer to eth_dev in dev_private */
2868                 dev_priv->eth_dev = eth_dev;
2869         } else {
2870                 eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
2871                 if (!eth_dev) {
2872                         DPAA2_PMD_DEBUG("returning enodev");
2873                         return -ENODEV;
2874                 }
2875         }
2876
2877         eth_dev->device = &dpaa2_dev->device;
2878
2879         dpaa2_dev->eth_dev = eth_dev;
2880         eth_dev->data->rx_mbuf_alloc_failed = 0;
2881
2882         if (dpaa2_drv->drv_flags & RTE_DPAA2_DRV_INTR_LSC)
2883                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2884
2885         eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2886
2887         /* Invoke PMD device initialization function */
2888         diag = dpaa2_dev_init(eth_dev);
2889         if (diag == 0) {
2890                 rte_eth_dev_probing_finish(eth_dev);
2891                 return 0;
2892         }
2893
2894         rte_eth_dev_release_port(eth_dev);
2895         return diag;
2896 }
2897
2898 static int
2899 rte_dpaa2_remove(struct rte_dpaa2_device *dpaa2_dev)
2900 {
2901         struct rte_eth_dev *eth_dev;
2902         int ret;
2903
2904         eth_dev = dpaa2_dev->eth_dev;
2905         dpaa2_dev_close(eth_dev);
2906         ret = rte_eth_dev_release_port(eth_dev);
2907
2908         return ret;
2909 }
2910
2911 static struct rte_dpaa2_driver rte_dpaa2_pmd = {
2912         .drv_flags = RTE_DPAA2_DRV_INTR_LSC | RTE_DPAA2_DRV_IOVA_AS_VA,
2913         .drv_type = DPAA2_ETH,
2914         .probe = rte_dpaa2_probe,
2915         .remove = rte_dpaa2_remove,
2916 };
2917
2918 RTE_PMD_REGISTER_DPAA2(net_dpaa2, rte_dpaa2_pmd);
2919 RTE_PMD_REGISTER_PARAM_STRING(net_dpaa2,
2920                 DRIVER_LOOPBACK_MODE "=<int> "
2921                 DRIVER_NO_PREFETCH_MODE "=<int>"
2922                 DRIVER_TX_CONF "=<int>"
2923                 DRIVER_ERROR_QUEUE "=<int>");
2924 RTE_LOG_REGISTER(dpaa2_logtype_pmd, pmd.net.dpaa2, NOTICE);