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