net/dpaa: fix port ID type in API
[dpdk.git] / drivers / net / dpaa / dpaa_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  *
3  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
4  *   Copyright 2017-2020 NXP
5  *
6  */
7 /* System headers */
8 #include <stdio.h>
9 #include <inttypes.h>
10 #include <unistd.h>
11 #include <limits.h>
12 #include <sched.h>
13 #include <signal.h>
14 #include <pthread.h>
15 #include <sys/types.h>
16 #include <sys/syscall.h>
17
18 #include <rte_string_fns.h>
19 #include <rte_byteorder.h>
20 #include <rte_common.h>
21 #include <rte_interrupts.h>
22 #include <rte_log.h>
23 #include <rte_debug.h>
24 #include <rte_pci.h>
25 #include <rte_atomic.h>
26 #include <rte_branch_prediction.h>
27 #include <rte_memory.h>
28 #include <rte_tailq.h>
29 #include <rte_eal.h>
30 #include <rte_alarm.h>
31 #include <rte_ether.h>
32 #include <rte_ethdev_driver.h>
33 #include <rte_malloc.h>
34 #include <rte_ring.h>
35
36 #include <rte_dpaa_bus.h>
37 #include <rte_dpaa_logs.h>
38 #include <dpaa_mempool.h>
39
40 #include <dpaa_ethdev.h>
41 #include <dpaa_rxtx.h>
42 #include <dpaa_flow.h>
43 #include <rte_pmd_dpaa.h>
44
45 #include <fsl_usd.h>
46 #include <fsl_qman.h>
47 #include <fsl_bman.h>
48 #include <fsl_fman.h>
49 #include <process.h>
50
51 /* Supported Rx offloads */
52 static uint64_t dev_rx_offloads_sup =
53                 DEV_RX_OFFLOAD_JUMBO_FRAME |
54                 DEV_RX_OFFLOAD_SCATTER;
55
56 /* Rx offloads which cannot be disabled */
57 static uint64_t dev_rx_offloads_nodis =
58                 DEV_RX_OFFLOAD_IPV4_CKSUM |
59                 DEV_RX_OFFLOAD_UDP_CKSUM |
60                 DEV_RX_OFFLOAD_TCP_CKSUM |
61                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
62                 DEV_RX_OFFLOAD_RSS_HASH;
63
64 /* Supported Tx offloads */
65 static uint64_t dev_tx_offloads_sup =
66                 DEV_TX_OFFLOAD_MT_LOCKFREE |
67                 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
68
69 /* Tx offloads which cannot be disabled */
70 static uint64_t dev_tx_offloads_nodis =
71                 DEV_TX_OFFLOAD_IPV4_CKSUM |
72                 DEV_TX_OFFLOAD_UDP_CKSUM |
73                 DEV_TX_OFFLOAD_TCP_CKSUM |
74                 DEV_TX_OFFLOAD_SCTP_CKSUM |
75                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
76                 DEV_TX_OFFLOAD_MULTI_SEGS;
77
78 /* Keep track of whether QMAN and BMAN have been globally initialized */
79 static int is_global_init;
80 static int fmc_q = 1;   /* Indicates the use of static fmc for distribution */
81 static int default_q;   /* use default queue - FMC is not executed*/
82 /* At present we only allow up to 4 push mode queues as default - as each of
83  * this queue need dedicated portal and we are short of portals.
84  */
85 #define DPAA_MAX_PUSH_MODE_QUEUE       8
86 #define DPAA_DEFAULT_PUSH_MODE_QUEUE   4
87
88 static int dpaa_push_mode_max_queue = DPAA_DEFAULT_PUSH_MODE_QUEUE;
89 static int dpaa_push_queue_idx; /* Queue index which are in push mode*/
90
91
92 /* Per RX FQ Taildrop in frame count */
93 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
94
95 /* Per TX FQ Taildrop in frame count, disabled by default */
96 static unsigned int td_tx_threshold;
97
98 struct rte_dpaa_xstats_name_off {
99         char name[RTE_ETH_XSTATS_NAME_SIZE];
100         uint32_t offset;
101 };
102
103 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
104         {"rx_align_err",
105                 offsetof(struct dpaa_if_stats, raln)},
106         {"rx_valid_pause",
107                 offsetof(struct dpaa_if_stats, rxpf)},
108         {"rx_fcs_err",
109                 offsetof(struct dpaa_if_stats, rfcs)},
110         {"rx_vlan_frame",
111                 offsetof(struct dpaa_if_stats, rvlan)},
112         {"rx_frame_err",
113                 offsetof(struct dpaa_if_stats, rerr)},
114         {"rx_drop_err",
115                 offsetof(struct dpaa_if_stats, rdrp)},
116         {"rx_undersized",
117                 offsetof(struct dpaa_if_stats, rund)},
118         {"rx_oversize_err",
119                 offsetof(struct dpaa_if_stats, rovr)},
120         {"rx_fragment_pkt",
121                 offsetof(struct dpaa_if_stats, rfrg)},
122         {"tx_valid_pause",
123                 offsetof(struct dpaa_if_stats, txpf)},
124         {"tx_fcs_err",
125                 offsetof(struct dpaa_if_stats, terr)},
126         {"tx_vlan_frame",
127                 offsetof(struct dpaa_if_stats, tvlan)},
128         {"rx_undersized",
129                 offsetof(struct dpaa_if_stats, tund)},
130 };
131
132 static struct rte_dpaa_driver rte_dpaa_pmd;
133
134 static int
135 dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info);
136
137 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
138                                 int wait_to_complete __rte_unused);
139
140 static void dpaa_interrupt_handler(void *param);
141
142 static inline void
143 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
144 {
145         memset(opts, 0, sizeof(struct qm_mcc_initfq));
146         opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
147         opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
148                            QM_FQCTRL_PREFERINCACHE;
149         opts->fqd.context_a.stashing.exclusive = 0;
150         if (dpaa_svr_family != SVR_LS1046A_FAMILY)
151                 opts->fqd.context_a.stashing.annotation_cl =
152                                                 DPAA_IF_RX_ANNOTATION_STASH;
153         opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
154         opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
155 }
156
157 static int
158 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
159 {
160         uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
161                                 + VLAN_TAG_SIZE;
162         uint32_t buffsz = dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
163
164         PMD_INIT_FUNC_TRACE();
165
166         if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
167                 return -EINVAL;
168         /*
169          * Refuse mtu that requires the support of scattered packets
170          * when this feature has not been enabled before.
171          */
172         if (dev->data->min_rx_buf_size &&
173                 !dev->data->scattered_rx && frame_size > buffsz) {
174                 DPAA_PMD_ERR("SG not enabled, will not fit in one buffer");
175                 return -EINVAL;
176         }
177
178         /* check <seg size> * <max_seg>  >= max_frame */
179         if (dev->data->min_rx_buf_size && dev->data->scattered_rx &&
180                 (frame_size > buffsz * DPAA_SGT_MAX_ENTRIES)) {
181                 DPAA_PMD_ERR("Too big to fit for Max SG list %d",
182                                 buffsz * DPAA_SGT_MAX_ENTRIES);
183                 return -EINVAL;
184         }
185
186         if (frame_size > RTE_ETHER_MAX_LEN)
187                 dev->data->dev_conf.rxmode.offloads |=
188                                                 DEV_RX_OFFLOAD_JUMBO_FRAME;
189         else
190                 dev->data->dev_conf.rxmode.offloads &=
191                                                 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
192
193         dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
194
195         fman_if_set_maxfrm(dev->process_private, frame_size);
196
197         return 0;
198 }
199
200 static int
201 dpaa_eth_dev_configure(struct rte_eth_dev *dev)
202 {
203         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
204         uint64_t rx_offloads = eth_conf->rxmode.offloads;
205         uint64_t tx_offloads = eth_conf->txmode.offloads;
206         struct rte_device *rdev = dev->device;
207         struct rte_dpaa_device *dpaa_dev;
208         struct fman_if *fif = dev->process_private;
209         struct __fman_if *__fif;
210         struct rte_intr_handle *intr_handle;
211         int ret;
212
213         PMD_INIT_FUNC_TRACE();
214
215         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
216         intr_handle = &dpaa_dev->intr_handle;
217         __fif = container_of(fif, struct __fman_if, __if);
218
219         /* Rx offloads which are enabled by default */
220         if (dev_rx_offloads_nodis & ~rx_offloads) {
221                 DPAA_PMD_INFO(
222                 "Some of rx offloads enabled by default - requested 0x%" PRIx64
223                 " fixed are 0x%" PRIx64,
224                 rx_offloads, dev_rx_offloads_nodis);
225         }
226
227         /* Tx offloads which are enabled by default */
228         if (dev_tx_offloads_nodis & ~tx_offloads) {
229                 DPAA_PMD_INFO(
230                 "Some of tx offloads enabled by default - requested 0x%" PRIx64
231                 " fixed are 0x%" PRIx64,
232                 tx_offloads, dev_tx_offloads_nodis);
233         }
234
235         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
236                 uint32_t max_len;
237
238                 DPAA_PMD_DEBUG("enabling jumbo");
239
240                 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
241                     DPAA_MAX_RX_PKT_LEN)
242                         max_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
243                 else {
244                         DPAA_PMD_INFO("enabling jumbo override conf max len=%d "
245                                 "supported is %d",
246                                 dev->data->dev_conf.rxmode.max_rx_pkt_len,
247                                 DPAA_MAX_RX_PKT_LEN);
248                         max_len = DPAA_MAX_RX_PKT_LEN;
249                 }
250
251                 fman_if_set_maxfrm(dev->process_private, max_len);
252                 dev->data->mtu = max_len
253                         - RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE;
254         }
255
256         if (rx_offloads & DEV_RX_OFFLOAD_SCATTER) {
257                 DPAA_PMD_DEBUG("enabling scatter mode");
258                 fman_if_set_sg(dev->process_private, 1);
259                 dev->data->scattered_rx = 1;
260         }
261
262         if (!(default_q || fmc_q)) {
263                 if (dpaa_fm_config(dev,
264                         eth_conf->rx_adv_conf.rss_conf.rss_hf)) {
265                         dpaa_write_fm_config_to_file();
266                         DPAA_PMD_ERR("FM port configuration: Failed\n");
267                         return -1;
268                 }
269                 dpaa_write_fm_config_to_file();
270         }
271
272         /* if the interrupts were configured on this devices*/
273         if (intr_handle && intr_handle->fd) {
274                 if (dev->data->dev_conf.intr_conf.lsc != 0)
275                         rte_intr_callback_register(intr_handle,
276                                            dpaa_interrupt_handler,
277                                            (void *)dev);
278
279                 ret = dpaa_intr_enable(__fif->node_name, intr_handle->fd);
280                 if (ret) {
281                         if (dev->data->dev_conf.intr_conf.lsc != 0) {
282                                 rte_intr_callback_unregister(intr_handle,
283                                         dpaa_interrupt_handler,
284                                         (void *)dev);
285                                 if (ret == EINVAL)
286                                         printf("Failed to enable interrupt: Not Supported\n");
287                                 else
288                                         printf("Failed to enable interrupt\n");
289                         }
290                         dev->data->dev_conf.intr_conf.lsc = 0;
291                         dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
292                 }
293         }
294         return 0;
295 }
296
297 static const uint32_t *
298 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
299 {
300         static const uint32_t ptypes[] = {
301                 RTE_PTYPE_L2_ETHER,
302                 RTE_PTYPE_L2_ETHER_VLAN,
303                 RTE_PTYPE_L2_ETHER_ARP,
304                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
305                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
306                 RTE_PTYPE_L4_ICMP,
307                 RTE_PTYPE_L4_TCP,
308                 RTE_PTYPE_L4_UDP,
309                 RTE_PTYPE_L4_FRAG,
310                 RTE_PTYPE_L4_TCP,
311                 RTE_PTYPE_L4_UDP,
312                 RTE_PTYPE_L4_SCTP
313         };
314
315         PMD_INIT_FUNC_TRACE();
316
317         if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
318                 return ptypes;
319         return NULL;
320 }
321
322 static void dpaa_interrupt_handler(void *param)
323 {
324         struct rte_eth_dev *dev = param;
325         struct rte_device *rdev = dev->device;
326         struct rte_dpaa_device *dpaa_dev;
327         struct rte_intr_handle *intr_handle;
328         uint64_t buf;
329         int bytes_read;
330
331         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
332         intr_handle = &dpaa_dev->intr_handle;
333
334         bytes_read = read(intr_handle->fd, &buf, sizeof(uint64_t));
335         if (bytes_read < 0)
336                 DPAA_PMD_ERR("Error reading eventfd\n");
337         dpaa_eth_link_update(dev, 0);
338         rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
339 }
340
341 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
342 {
343         struct dpaa_if *dpaa_intf = dev->data->dev_private;
344
345         PMD_INIT_FUNC_TRACE();
346
347         if (!(default_q || fmc_q))
348                 dpaa_write_fm_config_to_file();
349
350         /* Change tx callback to the real one */
351         if (dpaa_intf->cgr_tx)
352                 dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
353         else
354                 dev->tx_pkt_burst = dpaa_eth_queue_tx;
355
356         fman_if_enable_rx(dev->process_private);
357
358         return 0;
359 }
360
361 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
362 {
363         struct fman_if *fif = dev->process_private;
364
365         PMD_INIT_FUNC_TRACE();
366
367         if (!fif->is_shared_mac)
368                 fman_if_disable_rx(fif);
369         dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
370 }
371
372 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
373 {
374         struct fman_if *fif = dev->process_private;
375         struct __fman_if *__fif;
376         struct rte_device *rdev = dev->device;
377         struct rte_dpaa_device *dpaa_dev;
378         struct rte_intr_handle *intr_handle;
379
380         PMD_INIT_FUNC_TRACE();
381
382         dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
383         intr_handle = &dpaa_dev->intr_handle;
384         __fif = container_of(fif, struct __fman_if, __if);
385
386         dpaa_eth_dev_stop(dev);
387
388         if (intr_handle && intr_handle->fd &&
389             dev->data->dev_conf.intr_conf.lsc != 0) {
390                 dpaa_intr_disable(__fif->node_name);
391                 rte_intr_callback_unregister(intr_handle,
392                                              dpaa_interrupt_handler,
393                                              (void *)dev);
394         }
395 }
396
397 static int
398 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
399                      char *fw_version,
400                      size_t fw_size)
401 {
402         int ret;
403         FILE *svr_file = NULL;
404         unsigned int svr_ver = 0;
405
406         PMD_INIT_FUNC_TRACE();
407
408         svr_file = fopen(DPAA_SOC_ID_FILE, "r");
409         if (!svr_file) {
410                 DPAA_PMD_ERR("Unable to open SoC device");
411                 return -ENOTSUP; /* Not supported on this infra */
412         }
413         if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
414                 dpaa_svr_family = svr_ver & SVR_MASK;
415         else
416                 DPAA_PMD_ERR("Unable to read SoC device");
417
418         fclose(svr_file);
419
420         ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
421                        svr_ver, fman_ip_rev);
422         ret += 1; /* add the size of '\0' */
423
424         if (fw_size < (uint32_t)ret)
425                 return ret;
426         else
427                 return 0;
428 }
429
430 static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
431                              struct rte_eth_dev_info *dev_info)
432 {
433         struct dpaa_if *dpaa_intf = dev->data->dev_private;
434         struct fman_if *fif = dev->process_private;
435
436         DPAA_PMD_DEBUG(": %s", dpaa_intf->name);
437
438         dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
439         dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
440         dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
441         dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
442         dev_info->max_hash_mac_addrs = 0;
443         dev_info->max_vfs = 0;
444         dev_info->max_vmdq_pools = ETH_16_POOLS;
445         dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
446
447         if (fif->mac_type == fman_mac_1g) {
448                 dev_info->speed_capa = ETH_LINK_SPEED_1G;
449         } else if (fif->mac_type == fman_mac_2_5g) {
450                 dev_info->speed_capa = ETH_LINK_SPEED_1G
451                                         | ETH_LINK_SPEED_2_5G;
452         } else if (fif->mac_type == fman_mac_10g) {
453                 dev_info->speed_capa = ETH_LINK_SPEED_1G
454                                         | ETH_LINK_SPEED_2_5G
455                                         | ETH_LINK_SPEED_10G;
456         } else {
457                 DPAA_PMD_ERR("invalid link_speed: %s, %d",
458                              dpaa_intf->name, fif->mac_type);
459                 return -EINVAL;
460         }
461
462         dev_info->rx_offload_capa = dev_rx_offloads_sup |
463                                         dev_rx_offloads_nodis;
464         dev_info->tx_offload_capa = dev_tx_offloads_sup |
465                                         dev_tx_offloads_nodis;
466         dev_info->default_rxportconf.burst_size = DPAA_DEF_RX_BURST_SIZE;
467         dev_info->default_txportconf.burst_size = DPAA_DEF_TX_BURST_SIZE;
468         dev_info->default_rxportconf.nb_queues = 1;
469         dev_info->default_txportconf.nb_queues = 1;
470         dev_info->default_txportconf.ring_size = CGR_TX_CGR_THRESH;
471         dev_info->default_rxportconf.ring_size = CGR_RX_PERFQ_THRESH;
472
473         return 0;
474 }
475
476 static int
477 dpaa_dev_rx_burst_mode_get(struct rte_eth_dev *dev,
478                         __rte_unused uint16_t queue_id,
479                         struct rte_eth_burst_mode *mode)
480 {
481         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
482         int ret = -EINVAL;
483         unsigned int i;
484         const struct burst_info {
485                 uint64_t flags;
486                 const char *output;
487         } rx_offload_map[] = {
488                         {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo frame,"},
489                         {DEV_RX_OFFLOAD_SCATTER, " Scattered,"},
490                         {DEV_RX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
491                         {DEV_RX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
492                         {DEV_RX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
493                         {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
494                         {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"}
495         };
496
497         /* Update Rx offload info */
498         for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
499                 if (eth_conf->rxmode.offloads & rx_offload_map[i].flags) {
500                         snprintf(mode->info, sizeof(mode->info), "%s",
501                                 rx_offload_map[i].output);
502                         ret = 0;
503                         break;
504                 }
505         }
506         return ret;
507 }
508
509 static int
510 dpaa_dev_tx_burst_mode_get(struct rte_eth_dev *dev,
511                         __rte_unused uint16_t queue_id,
512                         struct rte_eth_burst_mode *mode)
513 {
514         struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
515         int ret = -EINVAL;
516         unsigned int i;
517         const struct burst_info {
518                 uint64_t flags;
519                 const char *output;
520         } tx_offload_map[] = {
521                         {DEV_TX_OFFLOAD_MT_LOCKFREE, " MT lockfree,"},
522                         {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " MBUF free disable,"},
523                         {DEV_TX_OFFLOAD_IPV4_CKSUM, " IPV4 csum,"},
524                         {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP csum,"},
525                         {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP csum,"},
526                         {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP csum,"},
527                         {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPV4 csum,"},
528                         {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"}
529         };
530
531         /* Update Tx offload info */
532         for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
533                 if (eth_conf->txmode.offloads & tx_offload_map[i].flags) {
534                         snprintf(mode->info, sizeof(mode->info), "%s",
535                                 tx_offload_map[i].output);
536                         ret = 0;
537                         break;
538                 }
539         }
540         return ret;
541 }
542
543 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
544                                 int wait_to_complete __rte_unused)
545 {
546         struct dpaa_if *dpaa_intf = dev->data->dev_private;
547         struct rte_eth_link *link = &dev->data->dev_link;
548         struct fman_if *fif = dev->process_private;
549         struct __fman_if *__fif = container_of(fif, struct __fman_if, __if);
550         int ret;
551
552         PMD_INIT_FUNC_TRACE();
553
554         if (fif->mac_type == fman_mac_1g)
555                 link->link_speed = ETH_SPEED_NUM_1G;
556         else if (fif->mac_type == fman_mac_2_5g)
557                 link->link_speed = ETH_SPEED_NUM_2_5G;
558         else if (fif->mac_type == fman_mac_10g)
559                 link->link_speed = ETH_SPEED_NUM_10G;
560         else
561                 DPAA_PMD_ERR("invalid link_speed: %s, %d",
562                              dpaa_intf->name, fif->mac_type);
563
564         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
565                 ret = dpaa_get_link_status(__fif->node_name);
566                 if (ret < 0)
567                         return ret;
568                 link->link_status = ret;
569         } else {
570                 link->link_status = dpaa_intf->valid;
571         }
572
573         link->link_duplex = ETH_LINK_FULL_DUPLEX;
574         link->link_autoneg = ETH_LINK_AUTONEG;
575
576         DPAA_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
577                       link->link_status ? "Up" : "Down");
578         return 0;
579 }
580
581 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
582                                struct rte_eth_stats *stats)
583 {
584         PMD_INIT_FUNC_TRACE();
585
586         fman_if_stats_get(dev->process_private, stats);
587         return 0;
588 }
589
590 static int dpaa_eth_stats_reset(struct rte_eth_dev *dev)
591 {
592         PMD_INIT_FUNC_TRACE();
593
594         fman_if_stats_reset(dev->process_private);
595
596         return 0;
597 }
598
599 static int
600 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
601                     unsigned int n)
602 {
603         unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
604         uint64_t values[sizeof(struct dpaa_if_stats) / 8];
605
606         if (n < num)
607                 return num;
608
609         if (xstats == NULL)
610                 return 0;
611
612         fman_if_stats_get_all(dev->process_private, values,
613                               sizeof(struct dpaa_if_stats) / 8);
614
615         for (i = 0; i < num; i++) {
616                 xstats[i].id = i;
617                 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
618         }
619         return i;
620 }
621
622 static int
623 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
624                       struct rte_eth_xstat_name *xstats_names,
625                       unsigned int limit)
626 {
627         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
628
629         if (limit < stat_cnt)
630                 return stat_cnt;
631
632         if (xstats_names != NULL)
633                 for (i = 0; i < stat_cnt; i++)
634                         strlcpy(xstats_names[i].name,
635                                 dpaa_xstats_strings[i].name,
636                                 sizeof(xstats_names[i].name));
637
638         return stat_cnt;
639 }
640
641 static int
642 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
643                       uint64_t *values, unsigned int n)
644 {
645         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
646         uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
647
648         if (!ids) {
649                 if (n < stat_cnt)
650                         return stat_cnt;
651
652                 if (!values)
653                         return 0;
654
655                 fman_if_stats_get_all(dev->process_private, values_copy,
656                                       sizeof(struct dpaa_if_stats) / 8);
657
658                 for (i = 0; i < stat_cnt; i++)
659                         values[i] =
660                                 values_copy[dpaa_xstats_strings[i].offset / 8];
661
662                 return stat_cnt;
663         }
664
665         dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
666
667         for (i = 0; i < n; i++) {
668                 if (ids[i] >= stat_cnt) {
669                         DPAA_PMD_ERR("id value isn't valid");
670                         return -1;
671                 }
672                 values[i] = values_copy[ids[i]];
673         }
674         return n;
675 }
676
677 static int
678 dpaa_xstats_get_names_by_id(
679         struct rte_eth_dev *dev,
680         struct rte_eth_xstat_name *xstats_names,
681         const uint64_t *ids,
682         unsigned int limit)
683 {
684         unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
685         struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
686
687         if (!ids)
688                 return dpaa_xstats_get_names(dev, xstats_names, limit);
689
690         dpaa_xstats_get_names(dev, xstats_names_copy, limit);
691
692         for (i = 0; i < limit; i++) {
693                 if (ids[i] >= stat_cnt) {
694                         DPAA_PMD_ERR("id value isn't valid");
695                         return -1;
696                 }
697                 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
698         }
699         return limit;
700 }
701
702 static int dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
703 {
704         PMD_INIT_FUNC_TRACE();
705
706         fman_if_promiscuous_enable(dev->process_private);
707
708         return 0;
709 }
710
711 static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
712 {
713         PMD_INIT_FUNC_TRACE();
714
715         fman_if_promiscuous_disable(dev->process_private);
716
717         return 0;
718 }
719
720 static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
721 {
722         PMD_INIT_FUNC_TRACE();
723
724         fman_if_set_mcast_filter_table(dev->process_private);
725
726         return 0;
727 }
728
729 static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
730 {
731         PMD_INIT_FUNC_TRACE();
732
733         fman_if_reset_mcast_filter_table(dev->process_private);
734
735         return 0;
736 }
737
738 static void dpaa_fman_if_pool_setup(struct rte_eth_dev *dev)
739 {
740         struct dpaa_if *dpaa_intf = dev->data->dev_private;
741         struct fman_if_ic_params icp;
742         uint32_t fd_offset;
743         uint32_t bp_size;
744
745         memset(&icp, 0, sizeof(icp));
746         /* set ICEOF for to the default value , which is 0*/
747         icp.iciof = DEFAULT_ICIOF;
748         icp.iceof = DEFAULT_RX_ICEOF;
749         icp.icsz = DEFAULT_ICSZ;
750         fman_if_set_ic_params(dev->process_private, &icp);
751
752         fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
753         fman_if_set_fdoff(dev->process_private, fd_offset);
754
755         /* Buffer pool size should be equal to Dataroom Size*/
756         bp_size = rte_pktmbuf_data_room_size(dpaa_intf->bp_info->mp);
757
758         fman_if_set_bp(dev->process_private,
759                        dpaa_intf->bp_info->mp->size,
760                        dpaa_intf->bp_info->bpid, bp_size);
761 }
762
763 static inline int dpaa_eth_rx_queue_bp_check(struct rte_eth_dev *dev,
764                                              int8_t vsp_id, uint32_t bpid)
765 {
766         struct dpaa_if *dpaa_intf = dev->data->dev_private;
767         struct fman_if *fif = dev->process_private;
768
769         if (fif->num_profiles) {
770                 if (vsp_id < 0)
771                         vsp_id = fif->base_profile_id;
772         } else {
773                 if (vsp_id < 0)
774                         vsp_id = 0;
775         }
776
777         if (dpaa_intf->vsp_bpid[vsp_id] &&
778                 bpid != dpaa_intf->vsp_bpid[vsp_id]) {
779                 DPAA_PMD_ERR("Various MPs are assigned to RXQs with same VSP");
780
781                 return -1;
782         }
783
784         return 0;
785 }
786
787 static
788 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
789                             uint16_t nb_desc,
790                             unsigned int socket_id __rte_unused,
791                             const struct rte_eth_rxconf *rx_conf,
792                             struct rte_mempool *mp)
793 {
794         struct dpaa_if *dpaa_intf = dev->data->dev_private;
795         struct fman_if *fif = dev->process_private;
796         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
797         struct qm_mcc_initfq opts = {0};
798         u32 flags = 0;
799         int ret;
800         u32 buffsz = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
801
802         PMD_INIT_FUNC_TRACE();
803
804         if (queue_idx >= dev->data->nb_rx_queues) {
805                 rte_errno = EOVERFLOW;
806                 DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
807                       (void *)dev, queue_idx, dev->data->nb_rx_queues);
808                 return -rte_errno;
809         }
810
811         /* Rx deferred start is not supported */
812         if (rx_conf->rx_deferred_start) {
813                 DPAA_PMD_ERR("%p:Rx deferred start not supported", (void *)dev);
814                 return -EINVAL;
815         }
816         rxq->nb_desc = UINT16_MAX;
817         rxq->offloads = rx_conf->offloads;
818
819         DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)",
820                         queue_idx, rxq->fqid);
821
822         if (!fif->num_profiles) {
823                 if (dpaa_intf->bp_info && dpaa_intf->bp_info->bp &&
824                         dpaa_intf->bp_info->mp != mp) {
825                         DPAA_PMD_WARN("Multiple pools on same interface not"
826                                       " supported");
827                         return -EINVAL;
828                 }
829         } else {
830                 if (dpaa_eth_rx_queue_bp_check(dev, rxq->vsp_id,
831                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid)) {
832                         return -EINVAL;
833                 }
834         }
835
836         /* Max packet can fit in single buffer */
837         if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= buffsz) {
838                 ;
839         } else if (dev->data->dev_conf.rxmode.offloads &
840                         DEV_RX_OFFLOAD_SCATTER) {
841                 if (dev->data->dev_conf.rxmode.max_rx_pkt_len >
842                         buffsz * DPAA_SGT_MAX_ENTRIES) {
843                         DPAA_PMD_ERR("max RxPkt size %d too big to fit "
844                                 "MaxSGlist %d",
845                                 dev->data->dev_conf.rxmode.max_rx_pkt_len,
846                                 buffsz * DPAA_SGT_MAX_ENTRIES);
847                         rte_errno = EOVERFLOW;
848                         return -rte_errno;
849                 }
850         } else {
851                 DPAA_PMD_WARN("The requested maximum Rx packet size (%u) is"
852                      " larger than a single mbuf (%u) and scattered"
853                      " mode has not been requested",
854                      dev->data->dev_conf.rxmode.max_rx_pkt_len,
855                      buffsz - RTE_PKTMBUF_HEADROOM);
856         }
857
858         dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
859
860         /* For shared interface, it's done in kernel, skip.*/
861         if (!fif->is_shared_mac)
862                 dpaa_fman_if_pool_setup(dev);
863
864         if (fif->num_profiles) {
865                 int8_t vsp_id = rxq->vsp_id;
866
867                 if (vsp_id >= 0) {
868                         ret = dpaa_port_vsp_update(dpaa_intf, fmc_q, vsp_id,
869                                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid,
870                                         fif);
871                         if (ret) {
872                                 DPAA_PMD_ERR("dpaa_port_vsp_update failed");
873                                 return ret;
874                         }
875                 } else {
876                         DPAA_PMD_INFO("Base profile is associated to"
877                                 " RXQ fqid:%d\r\n", rxq->fqid);
878                         if (fif->is_shared_mac) {
879                                 DPAA_PMD_ERR("Fatal: Base profile is associated"
880                                              " to shared interface on DPDK.");
881                                 return -EINVAL;
882                         }
883                         dpaa_intf->vsp_bpid[fif->base_profile_id] =
884                                 DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
885                 }
886         } else {
887                 dpaa_intf->vsp_bpid[0] =
888                         DPAA_MEMPOOL_TO_POOL_INFO(mp)->bpid;
889         }
890
891         dpaa_intf->valid = 1;
892         DPAA_PMD_DEBUG("if:%s sg_on = %d, max_frm =%d", dpaa_intf->name,
893                 fman_if_get_sg_enable(fif),
894                 dev->data->dev_conf.rxmode.max_rx_pkt_len);
895         /* checking if push mode only, no error check for now */
896         if (!rxq->is_static &&
897             dpaa_push_mode_max_queue > dpaa_push_queue_idx) {
898                 struct qman_portal *qp;
899                 int q_fd;
900
901                 dpaa_push_queue_idx++;
902                 opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
903                 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK |
904                                    QM_FQCTRL_CTXASTASHING |
905                                    QM_FQCTRL_PREFERINCACHE;
906                 opts.fqd.context_a.stashing.exclusive = 0;
907                 /* In muticore scenario stashing becomes a bottleneck on LS1046.
908                  * So do not enable stashing in this case
909                  */
910                 if (dpaa_svr_family != SVR_LS1046A_FAMILY)
911                         opts.fqd.context_a.stashing.annotation_cl =
912                                                 DPAA_IF_RX_ANNOTATION_STASH;
913                 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
914                 opts.fqd.context_a.stashing.context_cl =
915                                                 DPAA_IF_RX_CONTEXT_STASH;
916
917                 /*Create a channel and associate given queue with the channel*/
918                 qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0);
919                 opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
920                 opts.fqd.dest.channel = rxq->ch_id;
921                 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
922                 flags = QMAN_INITFQ_FLAG_SCHED;
923
924                 /* Configure tail drop */
925                 if (dpaa_intf->cgr_rx) {
926                         opts.we_mask |= QM_INITFQ_WE_CGID;
927                         opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid;
928                         opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
929                 }
930                 ret = qman_init_fq(rxq, flags, &opts);
931                 if (ret) {
932                         DPAA_PMD_ERR("Channel/Q association failed. fqid 0x%x "
933                                 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
934                         return ret;
935                 }
936                 if (dpaa_svr_family == SVR_LS1043A_FAMILY) {
937                         rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb_no_prefetch;
938                 } else {
939                         rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
940                         rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
941                 }
942
943                 rxq->is_static = true;
944
945                 /* Allocate qman specific portals */
946                 qp = fsl_qman_fq_portal_create(&q_fd);
947                 if (!qp) {
948                         DPAA_PMD_ERR("Unable to alloc fq portal");
949                         return -1;
950                 }
951                 rxq->qp = qp;
952
953                 /* Set up the device interrupt handler */
954                 if (!dev->intr_handle) {
955                         struct rte_dpaa_device *dpaa_dev;
956                         struct rte_device *rdev = dev->device;
957
958                         dpaa_dev = container_of(rdev, struct rte_dpaa_device,
959                                                 device);
960                         dev->intr_handle = &dpaa_dev->intr_handle;
961                         dev->intr_handle->intr_vec = rte_zmalloc(NULL,
962                                         dpaa_push_mode_max_queue, 0);
963                         if (!dev->intr_handle->intr_vec) {
964                                 DPAA_PMD_ERR("intr_vec alloc failed");
965                                 return -ENOMEM;
966                         }
967                         dev->intr_handle->nb_efd = dpaa_push_mode_max_queue;
968                         dev->intr_handle->max_intr = dpaa_push_mode_max_queue;
969                 }
970
971                 dev->intr_handle->type = RTE_INTR_HANDLE_EXT;
972                 dev->intr_handle->intr_vec[queue_idx] = queue_idx + 1;
973                 dev->intr_handle->efds[queue_idx] = q_fd;
974                 rxq->q_fd = q_fd;
975         }
976         rxq->bp_array = rte_dpaa_bpid_info;
977         dev->data->rx_queues[queue_idx] = rxq;
978
979         /* configure the CGR size as per the desc size */
980         if (dpaa_intf->cgr_rx) {
981                 struct qm_mcc_initcgr cgr_opts = {0};
982
983                 rxq->nb_desc = nb_desc;
984                 /* Enable tail drop with cgr on this queue */
985                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
986                 ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
987                 if (ret) {
988                         DPAA_PMD_WARN(
989                                 "rx taildrop modify fail on fqid %d (ret=%d)",
990                                 rxq->fqid, ret);
991                 }
992         }
993
994         return 0;
995 }
996
997 int
998 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
999                 int eth_rx_queue_id,
1000                 u16 ch_id,
1001                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
1002 {
1003         int ret;
1004         u32 flags = 0;
1005         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1006         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1007         struct qm_mcc_initfq opts = {0};
1008
1009         if (dpaa_push_mode_max_queue)
1010                 DPAA_PMD_WARN("PUSH mode q and EVENTDEV are not compatible\n"
1011                               "PUSH mode already enabled for first %d queues.\n"
1012                               "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n",
1013                               dpaa_push_mode_max_queue);
1014
1015         dpaa_poll_queue_default_config(&opts);
1016
1017         switch (queue_conf->ev.sched_type) {
1018         case RTE_SCHED_TYPE_ATOMIC:
1019                 opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
1020                 /* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
1021                  * configuration with HOLD_ACTIVE setting
1022                  */
1023                 opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
1024                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
1025                 break;
1026         case RTE_SCHED_TYPE_ORDERED:
1027                 DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
1028                 return -1;
1029         default:
1030                 opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
1031                 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
1032                 break;
1033         }
1034
1035         opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
1036         opts.fqd.dest.channel = ch_id;
1037         opts.fqd.dest.wq = queue_conf->ev.priority;
1038
1039         if (dpaa_intf->cgr_rx) {
1040                 opts.we_mask |= QM_INITFQ_WE_CGID;
1041                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
1042                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1043         }
1044
1045         flags = QMAN_INITFQ_FLAG_SCHED;
1046
1047         ret = qman_init_fq(rxq, flags, &opts);
1048         if (ret) {
1049                 DPAA_PMD_ERR("Ev-Channel/Q association failed. fqid 0x%x "
1050                                 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
1051                 return ret;
1052         }
1053
1054         /* copy configuration which needs to be filled during dequeue */
1055         memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event));
1056         dev->data->rx_queues[eth_rx_queue_id] = rxq;
1057
1058         return ret;
1059 }
1060
1061 int
1062 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
1063                 int eth_rx_queue_id)
1064 {
1065         struct qm_mcc_initfq opts;
1066         int ret;
1067         u32 flags = 0;
1068         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1069         struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
1070
1071         dpaa_poll_queue_default_config(&opts);
1072
1073         if (dpaa_intf->cgr_rx) {
1074                 opts.we_mask |= QM_INITFQ_WE_CGID;
1075                 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
1076                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1077         }
1078
1079         ret = qman_init_fq(rxq, flags, &opts);
1080         if (ret) {
1081                 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d",
1082                              rxq->fqid, ret);
1083         }
1084
1085         rxq->cb.dqrr_dpdk_cb = NULL;
1086         dev->data->rx_queues[eth_rx_queue_id] = NULL;
1087
1088         return 0;
1089 }
1090
1091 static
1092 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
1093 {
1094         PMD_INIT_FUNC_TRACE();
1095 }
1096
1097 static
1098 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
1099                             uint16_t nb_desc __rte_unused,
1100                 unsigned int socket_id __rte_unused,
1101                 const struct rte_eth_txconf *tx_conf)
1102 {
1103         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1104         struct qman_fq *txq = &dpaa_intf->tx_queues[queue_idx];
1105
1106         PMD_INIT_FUNC_TRACE();
1107
1108         /* Tx deferred start is not supported */
1109         if (tx_conf->tx_deferred_start) {
1110                 DPAA_PMD_ERR("%p:Tx deferred start not supported", (void *)dev);
1111                 return -EINVAL;
1112         }
1113         txq->nb_desc = UINT16_MAX;
1114         txq->offloads = tx_conf->offloads;
1115
1116         if (queue_idx >= dev->data->nb_tx_queues) {
1117                 rte_errno = EOVERFLOW;
1118                 DPAA_PMD_ERR("%p: queue index out of range (%u >= %u)",
1119                       (void *)dev, queue_idx, dev->data->nb_tx_queues);
1120                 return -rte_errno;
1121         }
1122
1123         DPAA_PMD_INFO("Tx queue setup for queue index: %d fq_id (0x%x)",
1124                         queue_idx, txq->fqid);
1125         dev->data->tx_queues[queue_idx] = txq;
1126
1127         return 0;
1128 }
1129
1130 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
1131 {
1132         PMD_INIT_FUNC_TRACE();
1133 }
1134
1135 static uint32_t
1136 dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1137 {
1138         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1139         struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
1140         u32 frm_cnt = 0;
1141
1142         PMD_INIT_FUNC_TRACE();
1143
1144         if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
1145                 DPAA_PMD_DEBUG("RX frame count for q(%d) is %u",
1146                                rx_queue_id, frm_cnt);
1147         }
1148         return frm_cnt;
1149 }
1150
1151 static int dpaa_link_down(struct rte_eth_dev *dev)
1152 {
1153         struct fman_if *fif = dev->process_private;
1154         struct __fman_if *__fif;
1155
1156         PMD_INIT_FUNC_TRACE();
1157
1158         __fif = container_of(fif, struct __fman_if, __if);
1159
1160         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1161                 dpaa_update_link_status(__fif->node_name, ETH_LINK_DOWN);
1162         else
1163                 dpaa_eth_dev_stop(dev);
1164         return 0;
1165 }
1166
1167 static int dpaa_link_up(struct rte_eth_dev *dev)
1168 {
1169         struct fman_if *fif = dev->process_private;
1170         struct __fman_if *__fif;
1171
1172         PMD_INIT_FUNC_TRACE();
1173
1174         __fif = container_of(fif, struct __fman_if, __if);
1175
1176         if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1177                 dpaa_update_link_status(__fif->node_name, ETH_LINK_UP);
1178         else
1179                 dpaa_eth_dev_start(dev);
1180         return 0;
1181 }
1182
1183 static int
1184 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
1185                    struct rte_eth_fc_conf *fc_conf)
1186 {
1187         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1188         struct rte_eth_fc_conf *net_fc;
1189
1190         PMD_INIT_FUNC_TRACE();
1191
1192         if (!(dpaa_intf->fc_conf)) {
1193                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
1194                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1195                 if (!dpaa_intf->fc_conf) {
1196                         DPAA_PMD_ERR("unable to save flow control info");
1197                         return -ENOMEM;
1198                 }
1199         }
1200         net_fc = dpaa_intf->fc_conf;
1201
1202         if (fc_conf->high_water < fc_conf->low_water) {
1203                 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
1204                 return -EINVAL;
1205         }
1206
1207         if (fc_conf->mode == RTE_FC_NONE) {
1208                 return 0;
1209         } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
1210                  fc_conf->mode == RTE_FC_FULL) {
1211                 fman_if_set_fc_threshold(dev->process_private,
1212                                          fc_conf->high_water,
1213                                          fc_conf->low_water,
1214                                          dpaa_intf->bp_info->bpid);
1215                 if (fc_conf->pause_time)
1216                         fman_if_set_fc_quanta(dev->process_private,
1217                                               fc_conf->pause_time);
1218         }
1219
1220         /* Save the information in dpaa device */
1221         net_fc->pause_time = fc_conf->pause_time;
1222         net_fc->high_water = fc_conf->high_water;
1223         net_fc->low_water = fc_conf->low_water;
1224         net_fc->send_xon = fc_conf->send_xon;
1225         net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
1226         net_fc->mode = fc_conf->mode;
1227         net_fc->autoneg = fc_conf->autoneg;
1228
1229         return 0;
1230 }
1231
1232 static int
1233 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
1234                    struct rte_eth_fc_conf *fc_conf)
1235 {
1236         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1237         struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
1238         int ret;
1239
1240         PMD_INIT_FUNC_TRACE();
1241
1242         if (net_fc) {
1243                 fc_conf->pause_time = net_fc->pause_time;
1244                 fc_conf->high_water = net_fc->high_water;
1245                 fc_conf->low_water = net_fc->low_water;
1246                 fc_conf->send_xon = net_fc->send_xon;
1247                 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
1248                 fc_conf->mode = net_fc->mode;
1249                 fc_conf->autoneg = net_fc->autoneg;
1250                 return 0;
1251         }
1252         ret = fman_if_get_fc_threshold(dev->process_private);
1253         if (ret) {
1254                 fc_conf->mode = RTE_FC_TX_PAUSE;
1255                 fc_conf->pause_time =
1256                         fman_if_get_fc_quanta(dev->process_private);
1257         } else {
1258                 fc_conf->mode = RTE_FC_NONE;
1259         }
1260
1261         return 0;
1262 }
1263
1264 static int
1265 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
1266                              struct rte_ether_addr *addr,
1267                              uint32_t index,
1268                              __rte_unused uint32_t pool)
1269 {
1270         int ret;
1271
1272         PMD_INIT_FUNC_TRACE();
1273
1274         ret = fman_if_add_mac_addr(dev->process_private,
1275                                    addr->addr_bytes, index);
1276
1277         if (ret)
1278                 DPAA_PMD_ERR("Adding the MAC ADDR failed: err = %d", ret);
1279         return 0;
1280 }
1281
1282 static void
1283 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
1284                           uint32_t index)
1285 {
1286         PMD_INIT_FUNC_TRACE();
1287
1288         fman_if_clear_mac_addr(dev->process_private, index);
1289 }
1290
1291 static int
1292 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
1293                        struct rte_ether_addr *addr)
1294 {
1295         int ret;
1296
1297         PMD_INIT_FUNC_TRACE();
1298
1299         ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, 0);
1300         if (ret)
1301                 DPAA_PMD_ERR("Setting the MAC ADDR failed %d", ret);
1302
1303         return ret;
1304 }
1305
1306 static int
1307 dpaa_dev_rss_hash_update(struct rte_eth_dev *dev,
1308                          struct rte_eth_rss_conf *rss_conf)
1309 {
1310         struct rte_eth_dev_data *data = dev->data;
1311         struct rte_eth_conf *eth_conf = &data->dev_conf;
1312
1313         PMD_INIT_FUNC_TRACE();
1314
1315         if (!(default_q || fmc_q)) {
1316                 if (dpaa_fm_config(dev, rss_conf->rss_hf)) {
1317                         DPAA_PMD_ERR("FM port configuration: Failed\n");
1318                         return -1;
1319                 }
1320                 eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_conf->rss_hf;
1321         } else {
1322                 DPAA_PMD_ERR("Function not supported\n");
1323                 return -ENOTSUP;
1324         }
1325         return 0;
1326 }
1327
1328 static int
1329 dpaa_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1330                            struct rte_eth_rss_conf *rss_conf)
1331 {
1332         struct rte_eth_dev_data *data = dev->data;
1333         struct rte_eth_conf *eth_conf = &data->dev_conf;
1334
1335         /* dpaa does not support rss_key, so length should be 0*/
1336         rss_conf->rss_key_len = 0;
1337         rss_conf->rss_hf = eth_conf->rx_adv_conf.rss_conf.rss_hf;
1338         return 0;
1339 }
1340
1341 static int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev,
1342                                       uint16_t queue_id)
1343 {
1344         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1345         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1346
1347         if (!rxq->is_static)
1348                 return -EINVAL;
1349
1350         return qman_fq_portal_irqsource_add(rxq->qp, QM_PIRQ_DQRI);
1351 }
1352
1353 static int dpaa_dev_queue_intr_disable(struct rte_eth_dev *dev,
1354                                        uint16_t queue_id)
1355 {
1356         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1357         struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1358         uint32_t temp;
1359         ssize_t temp1;
1360
1361         if (!rxq->is_static)
1362                 return -EINVAL;
1363
1364         qman_fq_portal_irqsource_remove(rxq->qp, ~0);
1365
1366         temp1 = read(rxq->q_fd, &temp, sizeof(temp));
1367         if (temp1 != sizeof(temp))
1368                 DPAA_PMD_ERR("irq read error");
1369
1370         qman_fq_portal_thread_irq(rxq->qp);
1371
1372         return 0;
1373 }
1374
1375 static void
1376 dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1377         struct rte_eth_rxq_info *qinfo)
1378 {
1379         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1380         struct qman_fq *rxq;
1381
1382         rxq = dev->data->rx_queues[queue_id];
1383
1384         qinfo->mp = dpaa_intf->bp_info->mp;
1385         qinfo->scattered_rx = dev->data->scattered_rx;
1386         qinfo->nb_desc = rxq->nb_desc;
1387         qinfo->conf.rx_free_thresh = 1;
1388         qinfo->conf.rx_drop_en = 1;
1389         qinfo->conf.rx_deferred_start = 0;
1390         qinfo->conf.offloads = rxq->offloads;
1391 }
1392
1393 static void
1394 dpaa_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1395         struct rte_eth_txq_info *qinfo)
1396 {
1397         struct qman_fq *txq;
1398
1399         txq = dev->data->tx_queues[queue_id];
1400
1401         qinfo->nb_desc = txq->nb_desc;
1402         qinfo->conf.tx_thresh.pthresh = 0;
1403         qinfo->conf.tx_thresh.hthresh = 0;
1404         qinfo->conf.tx_thresh.wthresh = 0;
1405
1406         qinfo->conf.tx_free_thresh = 0;
1407         qinfo->conf.tx_rs_thresh = 0;
1408         qinfo->conf.offloads = txq->offloads;
1409         qinfo->conf.tx_deferred_start = 0;
1410 }
1411
1412 static struct eth_dev_ops dpaa_devops = {
1413         .dev_configure            = dpaa_eth_dev_configure,
1414         .dev_start                = dpaa_eth_dev_start,
1415         .dev_stop                 = dpaa_eth_dev_stop,
1416         .dev_close                = dpaa_eth_dev_close,
1417         .dev_infos_get            = dpaa_eth_dev_info,
1418         .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
1419
1420         .rx_queue_setup           = dpaa_eth_rx_queue_setup,
1421         .tx_queue_setup           = dpaa_eth_tx_queue_setup,
1422         .rx_queue_release         = dpaa_eth_rx_queue_release,
1423         .tx_queue_release         = dpaa_eth_tx_queue_release,
1424         .rx_burst_mode_get        = dpaa_dev_rx_burst_mode_get,
1425         .tx_burst_mode_get        = dpaa_dev_tx_burst_mode_get,
1426         .rxq_info_get             = dpaa_rxq_info_get,
1427         .txq_info_get             = dpaa_txq_info_get,
1428
1429         .flow_ctrl_get            = dpaa_flow_ctrl_get,
1430         .flow_ctrl_set            = dpaa_flow_ctrl_set,
1431
1432         .link_update              = dpaa_eth_link_update,
1433         .stats_get                = dpaa_eth_stats_get,
1434         .xstats_get               = dpaa_dev_xstats_get,
1435         .xstats_get_by_id         = dpaa_xstats_get_by_id,
1436         .xstats_get_names_by_id   = dpaa_xstats_get_names_by_id,
1437         .xstats_get_names         = dpaa_xstats_get_names,
1438         .xstats_reset             = dpaa_eth_stats_reset,
1439         .stats_reset              = dpaa_eth_stats_reset,
1440         .promiscuous_enable       = dpaa_eth_promiscuous_enable,
1441         .promiscuous_disable      = dpaa_eth_promiscuous_disable,
1442         .allmulticast_enable      = dpaa_eth_multicast_enable,
1443         .allmulticast_disable     = dpaa_eth_multicast_disable,
1444         .mtu_set                  = dpaa_mtu_set,
1445         .dev_set_link_down        = dpaa_link_down,
1446         .dev_set_link_up          = dpaa_link_up,
1447         .mac_addr_add             = dpaa_dev_add_mac_addr,
1448         .mac_addr_remove          = dpaa_dev_remove_mac_addr,
1449         .mac_addr_set             = dpaa_dev_set_mac_addr,
1450
1451         .fw_version_get           = dpaa_fw_version_get,
1452
1453         .rx_queue_intr_enable     = dpaa_dev_queue_intr_enable,
1454         .rx_queue_intr_disable    = dpaa_dev_queue_intr_disable,
1455         .rss_hash_update          = dpaa_dev_rss_hash_update,
1456         .rss_hash_conf_get        = dpaa_dev_rss_hash_conf_get,
1457 };
1458
1459 static bool
1460 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
1461 {
1462         if (strcmp(dev->device->driver->name,
1463                    drv->driver.name))
1464                 return false;
1465
1466         return true;
1467 }
1468
1469 static bool
1470 is_dpaa_supported(struct rte_eth_dev *dev)
1471 {
1472         return is_device_supported(dev, &rte_dpaa_pmd);
1473 }
1474
1475 int
1476 rte_pmd_dpaa_set_tx_loopback(uint16_t port, uint8_t on)
1477 {
1478         struct rte_eth_dev *dev;
1479
1480         RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
1481
1482         dev = &rte_eth_devices[port];
1483
1484         if (!is_dpaa_supported(dev))
1485                 return -ENOTSUP;
1486
1487         if (on)
1488                 fman_if_loopback_enable(dev->process_private);
1489         else
1490                 fman_if_loopback_disable(dev->process_private);
1491
1492         return 0;
1493 }
1494
1495 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf,
1496                                struct fman_if *fman_intf)
1497 {
1498         struct rte_eth_fc_conf *fc_conf;
1499         int ret;
1500
1501         PMD_INIT_FUNC_TRACE();
1502
1503         if (!(dpaa_intf->fc_conf)) {
1504                 dpaa_intf->fc_conf = rte_zmalloc(NULL,
1505                         sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
1506                 if (!dpaa_intf->fc_conf) {
1507                         DPAA_PMD_ERR("unable to save flow control info");
1508                         return -ENOMEM;
1509                 }
1510         }
1511         fc_conf = dpaa_intf->fc_conf;
1512         ret = fman_if_get_fc_threshold(fman_intf);
1513         if (ret) {
1514                 fc_conf->mode = RTE_FC_TX_PAUSE;
1515                 fc_conf->pause_time = fman_if_get_fc_quanta(fman_intf);
1516         } else {
1517                 fc_conf->mode = RTE_FC_NONE;
1518         }
1519
1520         return 0;
1521 }
1522
1523 /* Initialise an Rx FQ */
1524 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
1525                               uint32_t fqid)
1526 {
1527         struct qm_mcc_initfq opts = {0};
1528         int ret;
1529         u32 flags = QMAN_FQ_FLAG_NO_ENQUEUE;
1530         struct qm_mcc_initcgr cgr_opts = {
1531                 .we_mask = QM_CGR_WE_CS_THRES |
1532                                 QM_CGR_WE_CSTD_EN |
1533                                 QM_CGR_WE_MODE,
1534                 .cgr = {
1535                         .cstd_en = QM_CGR_EN,
1536                         .mode = QMAN_CGR_MODE_FRAME
1537                 }
1538         };
1539
1540         if (fmc_q || default_q) {
1541                 ret = qman_reserve_fqid(fqid);
1542                 if (ret) {
1543                         DPAA_PMD_ERR("reserve rx fqid 0x%x failed, ret: %d",
1544                                      fqid, ret);
1545                         return -EINVAL;
1546                 }
1547         }
1548
1549         DPAA_PMD_DEBUG("creating rx fq %p, fqid 0x%x", fq, fqid);
1550         ret = qman_create_fq(fqid, flags, fq);
1551         if (ret) {
1552                 DPAA_PMD_ERR("create rx fqid 0x%x failed with ret: %d",
1553                         fqid, ret);
1554                 return ret;
1555         }
1556         fq->is_static = false;
1557
1558         dpaa_poll_queue_default_config(&opts);
1559
1560         if (cgr_rx) {
1561                 /* Enable tail drop with cgr on this queue */
1562                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
1563                 cgr_rx->cb = NULL;
1564                 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
1565                                       &cgr_opts);
1566                 if (ret) {
1567                         DPAA_PMD_WARN(
1568                                 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1569                                 fq->fqid, ret);
1570                         goto without_cgr;
1571                 }
1572                 opts.we_mask |= QM_INITFQ_WE_CGID;
1573                 opts.fqd.cgid = cgr_rx->cgrid;
1574                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1575         }
1576 without_cgr:
1577         ret = qman_init_fq(fq, 0, &opts);
1578         if (ret)
1579                 DPAA_PMD_ERR("init rx fqid 0x%x failed with ret:%d", fqid, ret);
1580         return ret;
1581 }
1582
1583 /* Initialise a Tx FQ */
1584 static int dpaa_tx_queue_init(struct qman_fq *fq,
1585                               struct fman_if *fman_intf,
1586                               struct qman_cgr *cgr_tx)
1587 {
1588         struct qm_mcc_initfq opts = {0};
1589         struct qm_mcc_initcgr cgr_opts = {
1590                 .we_mask = QM_CGR_WE_CS_THRES |
1591                                 QM_CGR_WE_CSTD_EN |
1592                                 QM_CGR_WE_MODE,
1593                 .cgr = {
1594                         .cstd_en = QM_CGR_EN,
1595                         .mode = QMAN_CGR_MODE_FRAME
1596                 }
1597         };
1598         int ret;
1599
1600         ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1601                              QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1602         if (ret) {
1603                 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
1604                 return ret;
1605         }
1606         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
1607                        QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
1608         opts.fqd.dest.channel = fman_intf->tx_channel_id;
1609         opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
1610         opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
1611         opts.fqd.context_b = 0;
1612         /* no tx-confirmation */
1613         opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
1614         opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
1615         DPAA_PMD_DEBUG("init tx fq %p, fqid 0x%x", fq, fq->fqid);
1616
1617         if (cgr_tx) {
1618                 /* Enable tail drop with cgr on this queue */
1619                 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres,
1620                                       td_tx_threshold, 0);
1621                 cgr_tx->cb = NULL;
1622                 ret = qman_create_cgr(cgr_tx, QMAN_CGR_FLAG_USE_INIT,
1623                                       &cgr_opts);
1624                 if (ret) {
1625                         DPAA_PMD_WARN(
1626                                 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1627                                 fq->fqid, ret);
1628                         goto without_cgr;
1629                 }
1630                 opts.we_mask |= QM_INITFQ_WE_CGID;
1631                 opts.fqd.cgid = cgr_tx->cgrid;
1632                 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1633                 DPAA_PMD_DEBUG("Tx FQ tail drop enabled, threshold = %d\n",
1634                                 td_tx_threshold);
1635         }
1636 without_cgr:
1637         ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1638         if (ret)
1639                 DPAA_PMD_ERR("init tx fqid 0x%x failed %d", fq->fqid, ret);
1640         return ret;
1641 }
1642
1643 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1644 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
1645 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
1646 {
1647         struct qm_mcc_initfq opts = {0};
1648         int ret;
1649
1650         PMD_INIT_FUNC_TRACE();
1651
1652         ret = qman_reserve_fqid(fqid);
1653         if (ret) {
1654                 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
1655                         fqid, ret);
1656                 return -EINVAL;
1657         }
1658         /* "map" this Rx FQ to one of the interfaces Tx FQID */
1659         DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
1660         ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
1661         if (ret) {
1662                 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
1663                         fqid, ret);
1664                 return ret;
1665         }
1666         opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
1667         opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
1668         ret = qman_init_fq(fq, 0, &opts);
1669         if (ret)
1670                 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1671                             fqid, ret);
1672         return ret;
1673 }
1674 #endif
1675
1676 /* Initialise a network interface */
1677 static int
1678 dpaa_dev_init_secondary(struct rte_eth_dev *eth_dev)
1679 {
1680         struct rte_dpaa_device *dpaa_device;
1681         struct fm_eth_port_cfg *cfg;
1682         struct dpaa_if *dpaa_intf;
1683         struct fman_if *fman_intf;
1684         int dev_id;
1685
1686         PMD_INIT_FUNC_TRACE();
1687
1688         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1689         dev_id = dpaa_device->id.dev_id;
1690         cfg = dpaa_get_eth_port_cfg(dev_id);
1691         fman_intf = cfg->fman_if;
1692         eth_dev->process_private = fman_intf;
1693
1694         /* Plugging of UCODE burst API not supported in Secondary */
1695         dpaa_intf = eth_dev->data->dev_private;
1696         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1697         if (dpaa_intf->cgr_tx)
1698                 eth_dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
1699         else
1700                 eth_dev->tx_pkt_burst = dpaa_eth_queue_tx;
1701 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
1702         qman_set_fq_lookup_table(
1703                 dpaa_intf->rx_queues->qman_fq_lookup_table);
1704 #endif
1705
1706         return 0;
1707 }
1708
1709 /* Initialise a network interface */
1710 static int
1711 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1712 {
1713         int num_rx_fqs, fqid;
1714         int loop, ret = 0;
1715         int dev_id;
1716         struct rte_dpaa_device *dpaa_device;
1717         struct dpaa_if *dpaa_intf;
1718         struct fm_eth_port_cfg *cfg;
1719         struct fman_if *fman_intf;
1720         struct fman_if_bpool *bp, *tmp_bp;
1721         uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
1722         uint32_t cgrid_tx[MAX_DPAA_CORES];
1723         uint32_t dev_rx_fqids[DPAA_MAX_NUM_PCD_QUEUES];
1724         int8_t dev_vspids[DPAA_MAX_NUM_PCD_QUEUES];
1725         int8_t vsp_id = -1;
1726
1727         PMD_INIT_FUNC_TRACE();
1728
1729         dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1730         dev_id = dpaa_device->id.dev_id;
1731         dpaa_intf = eth_dev->data->dev_private;
1732         cfg = dpaa_get_eth_port_cfg(dev_id);
1733         fman_intf = cfg->fman_if;
1734
1735         dpaa_intf->name = dpaa_device->name;
1736
1737         /* save fman_if & cfg in the interface struture */
1738         eth_dev->process_private = fman_intf;
1739         dpaa_intf->ifid = dev_id;
1740         dpaa_intf->cfg = cfg;
1741
1742         memset((char *)dev_rx_fqids, 0,
1743                 sizeof(uint32_t) * DPAA_MAX_NUM_PCD_QUEUES);
1744
1745         memset(dev_vspids, -1, DPAA_MAX_NUM_PCD_QUEUES);
1746
1747         /* Initialize Rx FQ's */
1748         if (default_q) {
1749                 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1750         } else if (fmc_q) {
1751                 num_rx_fqs = dpaa_port_fmc_init(fman_intf, dev_rx_fqids,
1752                                                 dev_vspids,
1753                                                 DPAA_MAX_NUM_PCD_QUEUES);
1754                 if (num_rx_fqs < 0) {
1755                         DPAA_PMD_ERR("%s FMC initializes failed!",
1756                                 dpaa_intf->name);
1757                         goto free_rx;
1758                 }
1759                 if (!num_rx_fqs) {
1760                         DPAA_PMD_WARN("%s is not configured by FMC.",
1761                                 dpaa_intf->name);
1762                 }
1763         } else {
1764                 /* FMCLESS mode, load balance to multiple cores.*/
1765                 num_rx_fqs = rte_lcore_count();
1766         }
1767
1768         /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1769          * queues.
1770          */
1771         if (num_rx_fqs < 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1772                 DPAA_PMD_ERR("Invalid number of RX queues\n");
1773                 return -EINVAL;
1774         }
1775
1776         if (num_rx_fqs > 0) {
1777                 dpaa_intf->rx_queues = rte_zmalloc(NULL,
1778                         sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
1779                 if (!dpaa_intf->rx_queues) {
1780                         DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
1781                         return -ENOMEM;
1782                 }
1783         } else {
1784                 dpaa_intf->rx_queues = NULL;
1785         }
1786
1787         memset(cgrid, 0, sizeof(cgrid));
1788         memset(cgrid_tx, 0, sizeof(cgrid_tx));
1789
1790         /* if DPAA_TX_TAILDROP_THRESHOLD is set, use that value; if 0, it means
1791          * Tx tail drop is disabled.
1792          */
1793         if (getenv("DPAA_TX_TAILDROP_THRESHOLD")) {
1794                 td_tx_threshold = atoi(getenv("DPAA_TX_TAILDROP_THRESHOLD"));
1795                 DPAA_PMD_DEBUG("Tail drop threshold env configured: %u",
1796                                td_tx_threshold);
1797                 /* if a very large value is being configured */
1798                 if (td_tx_threshold > UINT16_MAX)
1799                         td_tx_threshold = CGR_RX_PERFQ_THRESH;
1800         }
1801
1802         /* If congestion control is enabled globally*/
1803         if (num_rx_fqs > 0 && td_threshold) {
1804                 dpaa_intf->cgr_rx = rte_zmalloc(NULL,
1805                         sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
1806                 if (!dpaa_intf->cgr_rx) {
1807                         DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n");
1808                         ret = -ENOMEM;
1809                         goto free_rx;
1810                 }
1811
1812                 ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
1813                 if (ret != num_rx_fqs) {
1814                         DPAA_PMD_WARN("insufficient CGRIDs available");
1815                         ret = -EINVAL;
1816                         goto free_rx;
1817                 }
1818         } else {
1819                 dpaa_intf->cgr_rx = NULL;
1820         }
1821
1822         if (!fmc_q && !default_q) {
1823                 ret = qman_alloc_fqid_range(dev_rx_fqids, num_rx_fqs,
1824                                             num_rx_fqs, 0);
1825                 if (ret < 0) {
1826                         DPAA_PMD_ERR("Failed to alloc rx fqid's\n");
1827                         goto free_rx;
1828                 }
1829         }
1830
1831         for (loop = 0; loop < num_rx_fqs; loop++) {
1832                 if (default_q)
1833                         fqid = cfg->rx_def;
1834                 else
1835                         fqid = dev_rx_fqids[loop];
1836
1837                 vsp_id = dev_vspids[loop];
1838
1839                 if (dpaa_intf->cgr_rx)
1840                         dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1841
1842                 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1843                         dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1844                         fqid);
1845                 if (ret)
1846                         goto free_rx;
1847                 dpaa_intf->rx_queues[loop].vsp_id = vsp_id;
1848                 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1849         }
1850         dpaa_intf->nb_rx_queues = num_rx_fqs;
1851
1852         /* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */
1853         dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
1854                 MAX_DPAA_CORES, MAX_CACHELINE);
1855         if (!dpaa_intf->tx_queues) {
1856                 DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
1857                 ret = -ENOMEM;
1858                 goto free_rx;
1859         }
1860
1861         /* If congestion control is enabled globally*/
1862         if (td_tx_threshold) {
1863                 dpaa_intf->cgr_tx = rte_zmalloc(NULL,
1864                         sizeof(struct qman_cgr) * MAX_DPAA_CORES,
1865                         MAX_CACHELINE);
1866                 if (!dpaa_intf->cgr_tx) {
1867                         DPAA_PMD_ERR("Failed to alloc mem for cgr_tx\n");
1868                         ret = -ENOMEM;
1869                         goto free_rx;
1870                 }
1871
1872                 ret = qman_alloc_cgrid_range(&cgrid_tx[0], MAX_DPAA_CORES,
1873                                              1, 0);
1874                 if (ret != MAX_DPAA_CORES) {
1875                         DPAA_PMD_WARN("insufficient CGRIDs available");
1876                         ret = -EINVAL;
1877                         goto free_rx;
1878                 }
1879         } else {
1880                 dpaa_intf->cgr_tx = NULL;
1881         }
1882
1883
1884         for (loop = 0; loop < MAX_DPAA_CORES; loop++) {
1885                 if (dpaa_intf->cgr_tx)
1886                         dpaa_intf->cgr_tx[loop].cgrid = cgrid_tx[loop];
1887
1888                 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
1889                         fman_intf,
1890                         dpaa_intf->cgr_tx ? &dpaa_intf->cgr_tx[loop] : NULL);
1891                 if (ret)
1892                         goto free_tx;
1893                 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
1894         }
1895         dpaa_intf->nb_tx_queues = MAX_DPAA_CORES;
1896
1897 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1898         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1899                 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
1900         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
1901         dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1902                 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
1903         dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
1904 #endif
1905
1906         DPAA_PMD_DEBUG("All frame queues created");
1907
1908         /* Get the initial configuration for flow control */
1909         dpaa_fc_set_default(dpaa_intf, fman_intf);
1910
1911         /* reset bpool list, initialize bpool dynamically */
1912         list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
1913                 list_del(&bp->node);
1914                 rte_free(bp);
1915         }
1916
1917         /* Populate ethdev structure */
1918         eth_dev->dev_ops = &dpaa_devops;
1919         eth_dev->rx_queue_count = dpaa_dev_rx_queue_count;
1920         eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1921         eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
1922
1923         /* Allocate memory for storing MAC addresses */
1924         eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
1925                 RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
1926         if (eth_dev->data->mac_addrs == NULL) {
1927                 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
1928                                                 "store MAC addresses",
1929                                 RTE_ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
1930                 ret = -ENOMEM;
1931                 goto free_tx;
1932         }
1933
1934         /* copy the primary mac address */
1935         rte_ether_addr_copy(&fman_intf->mac_addr, &eth_dev->data->mac_addrs[0]);
1936
1937         RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
1938                 dpaa_device->name,
1939                 fman_intf->mac_addr.addr_bytes[0],
1940                 fman_intf->mac_addr.addr_bytes[1],
1941                 fman_intf->mac_addr.addr_bytes[2],
1942                 fman_intf->mac_addr.addr_bytes[3],
1943                 fman_intf->mac_addr.addr_bytes[4],
1944                 fman_intf->mac_addr.addr_bytes[5]);
1945
1946         if (!fman_intf->is_shared_mac) {
1947                 /* Disable RX mode */
1948                 fman_if_discard_rx_errors(fman_intf);
1949                 fman_if_disable_rx(fman_intf);
1950                 /* Disable promiscuous mode */
1951                 fman_if_promiscuous_disable(fman_intf);
1952                 /* Disable multicast */
1953                 fman_if_reset_mcast_filter_table(fman_intf);
1954                 /* Reset interface statistics */
1955                 fman_if_stats_reset(fman_intf);
1956                 /* Disable SG by default */
1957                 fman_if_set_sg(fman_intf, 0);
1958                 fman_if_set_maxfrm(fman_intf,
1959                                    RTE_ETHER_MAX_LEN + VLAN_TAG_SIZE);
1960         }
1961
1962         return 0;
1963
1964 free_tx:
1965         rte_free(dpaa_intf->tx_queues);
1966         dpaa_intf->tx_queues = NULL;
1967         dpaa_intf->nb_tx_queues = 0;
1968
1969 free_rx:
1970         rte_free(dpaa_intf->cgr_rx);
1971         rte_free(dpaa_intf->cgr_tx);
1972         rte_free(dpaa_intf->rx_queues);
1973         dpaa_intf->rx_queues = NULL;
1974         dpaa_intf->nb_rx_queues = 0;
1975         return ret;
1976 }
1977
1978 static int
1979 dpaa_dev_uninit(struct rte_eth_dev *dev)
1980 {
1981         struct dpaa_if *dpaa_intf = dev->data->dev_private;
1982         int loop;
1983
1984         PMD_INIT_FUNC_TRACE();
1985
1986         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1987                 return -EPERM;
1988
1989         if (!dpaa_intf) {
1990                 DPAA_PMD_WARN("Already closed or not started");
1991                 return -1;
1992         }
1993
1994         /* DPAA FM deconfig */
1995         if (!(default_q || fmc_q)) {
1996                 if (dpaa_fm_deconfig(dpaa_intf, dev->process_private))
1997                         DPAA_PMD_WARN("DPAA FM deconfig failed\n");
1998         }
1999
2000         dpaa_eth_dev_close(dev);
2001
2002         /* release configuration memory */
2003         if (dpaa_intf->fc_conf)
2004                 rte_free(dpaa_intf->fc_conf);
2005
2006         /* Release RX congestion Groups */
2007         if (dpaa_intf->cgr_rx) {
2008                 for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
2009                         qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
2010
2011                 qman_release_cgrid_range(dpaa_intf->cgr_rx[loop].cgrid,
2012                                          dpaa_intf->nb_rx_queues);
2013         }
2014
2015         rte_free(dpaa_intf->cgr_rx);
2016         dpaa_intf->cgr_rx = NULL;
2017
2018         /* Release TX congestion Groups */
2019         if (dpaa_intf->cgr_tx) {
2020                 for (loop = 0; loop < MAX_DPAA_CORES; loop++)
2021                         qman_delete_cgr(&dpaa_intf->cgr_tx[loop]);
2022
2023                 qman_release_cgrid_range(dpaa_intf->cgr_tx[loop].cgrid,
2024                                          MAX_DPAA_CORES);
2025                 rte_free(dpaa_intf->cgr_tx);
2026                 dpaa_intf->cgr_tx = NULL;
2027         }
2028
2029         rte_free(dpaa_intf->rx_queues);
2030         dpaa_intf->rx_queues = NULL;
2031
2032         rte_free(dpaa_intf->tx_queues);
2033         dpaa_intf->tx_queues = NULL;
2034
2035         dev->dev_ops = NULL;
2036         dev->rx_pkt_burst = NULL;
2037         dev->tx_pkt_burst = NULL;
2038
2039         return 0;
2040 }
2041
2042 static int
2043 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
2044                struct rte_dpaa_device *dpaa_dev)
2045 {
2046         int diag;
2047         int ret;
2048         struct rte_eth_dev *eth_dev;
2049
2050         PMD_INIT_FUNC_TRACE();
2051
2052         if ((DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) >
2053                 RTE_PKTMBUF_HEADROOM) {
2054                 DPAA_PMD_ERR(
2055                 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA Annotation req(%d)",
2056                 RTE_PKTMBUF_HEADROOM,
2057                 DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE);
2058
2059                 return -1;
2060         }
2061
2062         /* In case of secondary process, the device is already configured
2063          * and no further action is required, except portal initialization
2064          * and verifying secondary attachment to port name.
2065          */
2066         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2067                 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
2068                 if (!eth_dev)
2069                         return -ENOMEM;
2070                 eth_dev->device = &dpaa_dev->device;
2071                 eth_dev->dev_ops = &dpaa_devops;
2072
2073                 ret = dpaa_dev_init_secondary(eth_dev);
2074                 if (ret != 0) {
2075                         RTE_LOG(ERR, PMD, "secondary dev init failed\n");
2076                         return ret;
2077                 }
2078
2079                 rte_eth_dev_probing_finish(eth_dev);
2080                 return 0;
2081         }
2082
2083         if (!is_global_init && (rte_eal_process_type() == RTE_PROC_PRIMARY)) {
2084                 if (access("/tmp/fmc.bin", F_OK) == -1) {
2085                         DPAA_PMD_INFO("* FMC not configured.Enabling default mode");
2086                         default_q = 1;
2087                 }
2088
2089                 if (!(default_q || fmc_q)) {
2090                         if (dpaa_fm_init()) {
2091                                 DPAA_PMD_ERR("FM init failed\n");
2092                                 return -1;
2093                         }
2094                 }
2095
2096                 /* disabling the default push mode for LS1043 */
2097                 if (dpaa_svr_family == SVR_LS1043A_FAMILY)
2098                         dpaa_push_mode_max_queue = 0;
2099
2100                 /* if push mode queues to be enabled. Currenly we are allowing
2101                  * only one queue per thread.
2102                  */
2103                 if (getenv("DPAA_PUSH_QUEUES_NUMBER")) {
2104                         dpaa_push_mode_max_queue =
2105                                         atoi(getenv("DPAA_PUSH_QUEUES_NUMBER"));
2106                         if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE)
2107                             dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
2108                 }
2109
2110                 is_global_init = 1;
2111         }
2112
2113         if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
2114                 ret = rte_dpaa_portal_init((void *)1);
2115                 if (ret) {
2116                         DPAA_PMD_ERR("Unable to initialize portal");
2117                         return ret;
2118                 }
2119         }
2120
2121         eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
2122         if (!eth_dev)
2123                 return -ENOMEM;
2124
2125         eth_dev->data->dev_private =
2126                         rte_zmalloc("ethdev private structure",
2127                                         sizeof(struct dpaa_if),
2128                                         RTE_CACHE_LINE_SIZE);
2129         if (!eth_dev->data->dev_private) {
2130                 DPAA_PMD_ERR("Cannot allocate memzone for port data");
2131                 rte_eth_dev_release_port(eth_dev);
2132                 return -ENOMEM;
2133         }
2134
2135         eth_dev->device = &dpaa_dev->device;
2136         dpaa_dev->eth_dev = eth_dev;
2137
2138         qman_ern_register_cb(dpaa_free_mbuf);
2139
2140         if (dpaa_drv->drv_flags & RTE_DPAA_DRV_INTR_LSC)
2141                 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
2142
2143         /* Invoke PMD device initialization function */
2144         diag = dpaa_dev_init(eth_dev);
2145         if (diag == 0) {
2146                 rte_eth_dev_probing_finish(eth_dev);
2147                 return 0;
2148         }
2149
2150         rte_eth_dev_release_port(eth_dev);
2151         return diag;
2152 }
2153
2154 static int
2155 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
2156 {
2157         struct rte_eth_dev *eth_dev;
2158
2159         PMD_INIT_FUNC_TRACE();
2160
2161         eth_dev = dpaa_dev->eth_dev;
2162         dpaa_dev_uninit(eth_dev);
2163
2164         rte_eth_dev_release_port(eth_dev);
2165
2166         return 0;
2167 }
2168
2169 static void __attribute__((destructor(102))) dpaa_finish(void)
2170 {
2171         /* For secondary, primary will do all the cleanup */
2172         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2173                 return;
2174
2175         if (!(default_q || fmc_q)) {
2176                 unsigned int i;
2177
2178                 for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
2179                         if (rte_eth_devices[i].dev_ops == &dpaa_devops) {
2180                                 struct rte_eth_dev *dev = &rte_eth_devices[i];
2181                                 struct dpaa_if *dpaa_intf =
2182                                         dev->data->dev_private;
2183                                 struct fman_if *fif =
2184                                         dev->process_private;
2185                                 if (dpaa_intf->port_handle)
2186                                         if (dpaa_fm_deconfig(dpaa_intf, fif))
2187                                                 DPAA_PMD_WARN("DPAA FM "
2188                                                         "deconfig failed\n");
2189                                 if (fif->num_profiles) {
2190                                         if (dpaa_port_vsp_cleanup(dpaa_intf,
2191                                                                   fif))
2192                                                 DPAA_PMD_WARN("DPAA FM vsp cleanup failed\n");
2193                                 }
2194                         }
2195                 }
2196                 if (is_global_init)
2197                         if (dpaa_fm_term())
2198                                 DPAA_PMD_WARN("DPAA FM term failed\n");
2199
2200                 is_global_init = 0;
2201
2202                 DPAA_PMD_INFO("DPAA fman cleaned up");
2203         }
2204 }
2205
2206 static struct rte_dpaa_driver rte_dpaa_pmd = {
2207         .drv_flags = RTE_DPAA_DRV_INTR_LSC,
2208         .drv_type = FSL_DPAA_ETH,
2209         .probe = rte_dpaa_probe,
2210         .remove = rte_dpaa_remove,
2211 };
2212
2213 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);
2214 RTE_LOG_REGISTER(dpaa_logtype_pmd, pmd.net.dpaa, NOTICE);