1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
4 * Copyright 2017-2020 NXP
15 #include <sys/types.h>
16 #include <sys/syscall.h>
18 #include <rte_string_fns.h>
19 #include <rte_byteorder.h>
20 #include <rte_common.h>
21 #include <rte_interrupts.h>
23 #include <rte_debug.h>
25 #include <rte_atomic.h>
26 #include <rte_branch_prediction.h>
27 #include <rte_memory.h>
28 #include <rte_tailq.h>
30 #include <rte_alarm.h>
31 #include <rte_ether.h>
32 #include <rte_ethdev_driver.h>
33 #include <rte_malloc.h>
36 #include <rte_dpaa_bus.h>
37 #include <rte_dpaa_logs.h>
38 #include <dpaa_mempool.h>
40 #include <dpaa_ethdev.h>
41 #include <dpaa_rxtx.h>
42 #include <rte_pmd_dpaa.h>
50 /* Supported Rx offloads */
51 static uint64_t dev_rx_offloads_sup =
52 DEV_RX_OFFLOAD_JUMBO_FRAME |
53 DEV_RX_OFFLOAD_SCATTER;
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;
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;
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;
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.
83 #define DPAA_MAX_PUSH_MODE_QUEUE 8
84 #define DPAA_DEFAULT_PUSH_MODE_QUEUE 4
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*/
90 /* Per RX FQ Taildrop in frame count */
91 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
93 /* Per TX FQ Taildrop in frame count, disabled by default */
94 static unsigned int td_tx_threshold;
96 struct rte_dpaa_xstats_name_off {
97 char name[RTE_ETH_XSTATS_NAME_SIZE];
101 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
103 offsetof(struct dpaa_if_stats, raln)},
105 offsetof(struct dpaa_if_stats, rxpf)},
107 offsetof(struct dpaa_if_stats, rfcs)},
109 offsetof(struct dpaa_if_stats, rvlan)},
111 offsetof(struct dpaa_if_stats, rerr)},
113 offsetof(struct dpaa_if_stats, rdrp)},
115 offsetof(struct dpaa_if_stats, rund)},
117 offsetof(struct dpaa_if_stats, rovr)},
119 offsetof(struct dpaa_if_stats, rfrg)},
121 offsetof(struct dpaa_if_stats, txpf)},
123 offsetof(struct dpaa_if_stats, terr)},
125 offsetof(struct dpaa_if_stats, tvlan)},
127 offsetof(struct dpaa_if_stats, tund)},
130 static struct rte_dpaa_driver rte_dpaa_pmd;
133 dpaa_eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info);
135 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
136 int wait_to_complete __rte_unused);
138 static void dpaa_interrupt_handler(void *param);
141 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
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;
156 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
158 uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
160 uint32_t buffsz = dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
162 PMD_INIT_FUNC_TRACE();
164 if (mtu < RTE_ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
167 * Refuse mtu that requires the support of scattered packets
168 * when this feature has not been enabled before.
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");
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);
184 if (frame_size > RTE_ETHER_MAX_LEN)
185 dev->data->dev_conf.rxmode.offloads |=
186 DEV_RX_OFFLOAD_JUMBO_FRAME;
188 dev->data->dev_conf.rxmode.offloads &=
189 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
191 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
193 fman_if_set_maxfrm(dev->process_private, frame_size);
199 dpaa_eth_dev_configure(struct rte_eth_dev *dev)
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;
211 PMD_INIT_FUNC_TRACE();
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);
217 /* Rx offloads which are enabled by default */
218 if (dev_rx_offloads_nodis & ~rx_offloads) {
220 "Some of rx offloads enabled by default - requested 0x%" PRIx64
221 " fixed are 0x%" PRIx64,
222 rx_offloads, dev_rx_offloads_nodis);
225 /* Tx offloads which are enabled by default */
226 if (dev_tx_offloads_nodis & ~tx_offloads) {
228 "Some of tx offloads enabled by default - requested 0x%" PRIx64
229 " fixed are 0x%" PRIx64,
230 tx_offloads, dev_tx_offloads_nodis);
233 if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
236 DPAA_PMD_DEBUG("enabling jumbo");
238 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
240 max_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
242 DPAA_PMD_INFO("enabling jumbo override conf max len=%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;
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;
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;
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,
267 ret = dpaa_intr_enable(__fif->node_name, intr_handle->fd);
269 if (dev->data->dev_conf.intr_conf.lsc != 0) {
270 rte_intr_callback_unregister(intr_handle,
271 dpaa_interrupt_handler,
274 printf("Failed to enable interrupt: Not Supported\n");
276 printf("Failed to enable interrupt\n");
278 dev->data->dev_conf.intr_conf.lsc = 0;
279 dev->data->dev_flags &= ~RTE_ETH_DEV_INTR_LSC;
285 static const uint32_t *
286 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
288 static const uint32_t ptypes[] = {
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,
303 PMD_INIT_FUNC_TRACE();
305 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
310 static void dpaa_interrupt_handler(void *param)
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;
319 dpaa_dev = container_of(rdev, struct rte_dpaa_device, device);
320 intr_handle = &dpaa_dev->intr_handle;
322 bytes_read = read(intr_handle->fd, &buf, sizeof(uint64_t));
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);
329 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
331 struct dpaa_if *dpaa_intf = dev->data->dev_private;
333 PMD_INIT_FUNC_TRACE();
335 /* Change tx callback to the real one */
336 if (dpaa_intf->cgr_tx)
337 dev->tx_pkt_burst = dpaa_eth_queue_tx_slow;
339 dev->tx_pkt_burst = dpaa_eth_queue_tx;
341 fman_if_enable_rx(dev->process_private);
346 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
348 struct fman_if *fif = dev->process_private;
350 PMD_INIT_FUNC_TRACE();
352 fman_if_disable_rx(fif);
353 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
356 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
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;
364 PMD_INIT_FUNC_TRACE();
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);
370 dpaa_eth_dev_stop(dev);
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,
382 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
387 FILE *svr_file = NULL;
388 unsigned int svr_ver = 0;
390 PMD_INIT_FUNC_TRACE();
392 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
394 DPAA_PMD_ERR("Unable to open SoC device");
395 return -ENOTSUP; /* Not supported on this infra */
397 if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
398 dpaa_svr_family = svr_ver & SVR_MASK;
400 DPAA_PMD_ERR("Unable to read SoC device");
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' */
408 if (fw_size < (uint32_t)ret)
414 static int dpaa_eth_dev_info(struct rte_eth_dev *dev,
415 struct rte_eth_dev_info *dev_info)
417 struct dpaa_if *dpaa_intf = dev->data->dev_private;
418 struct fman_if *fif = dev->process_private;
420 DPAA_PMD_DEBUG(": %s", dpaa_intf->name);
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;
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;
441 DPAA_PMD_ERR("invalid link_speed: %s, %d",
442 dpaa_intf->name, fif->mac_type);
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;
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)
465 struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
468 const struct burst_info {
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,"}
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);
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)
498 struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
501 const struct burst_info {
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,"}
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);
527 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
528 int wait_to_complete __rte_unused)
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);
536 PMD_INIT_FUNC_TRACE();
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;
545 DPAA_PMD_ERR("invalid link_speed: %s, %d",
546 dpaa_intf->name, fif->mac_type);
548 if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC) {
549 ret = dpaa_get_link_status(__fif->node_name);
552 link->link_status = ret;
554 link->link_status = dpaa_intf->valid;
557 link->link_duplex = ETH_LINK_FULL_DUPLEX;
558 link->link_autoneg = ETH_LINK_AUTONEG;
560 DPAA_PMD_INFO("Port %d Link is %s\n", dev->data->port_id,
561 link->link_status ? "Up" : "Down");
565 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
566 struct rte_eth_stats *stats)
568 PMD_INIT_FUNC_TRACE();
570 fman_if_stats_get(dev->process_private, stats);
574 static int dpaa_eth_stats_reset(struct rte_eth_dev *dev)
576 PMD_INIT_FUNC_TRACE();
578 fman_if_stats_reset(dev->process_private);
584 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
587 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
588 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
596 fman_if_stats_get_all(dev->process_private, values,
597 sizeof(struct dpaa_if_stats) / 8);
599 for (i = 0; i < num; i++) {
601 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
607 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
608 struct rte_eth_xstat_name *xstats_names,
611 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
613 if (limit < stat_cnt)
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));
626 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
627 uint64_t *values, unsigned int n)
629 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
630 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
639 fman_if_stats_get_all(dev->process_private, values_copy,
640 sizeof(struct dpaa_if_stats) / 8);
642 for (i = 0; i < stat_cnt; i++)
644 values_copy[dpaa_xstats_strings[i].offset / 8];
649 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
651 for (i = 0; i < n; i++) {
652 if (ids[i] >= stat_cnt) {
653 DPAA_PMD_ERR("id value isn't valid");
656 values[i] = values_copy[ids[i]];
662 dpaa_xstats_get_names_by_id(
663 struct rte_eth_dev *dev,
664 struct rte_eth_xstat_name *xstats_names,
668 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
669 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
672 return dpaa_xstats_get_names(dev, xstats_names, limit);
674 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
676 for (i = 0; i < limit; i++) {
677 if (ids[i] >= stat_cnt) {
678 DPAA_PMD_ERR("id value isn't valid");
681 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
686 static int dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
688 PMD_INIT_FUNC_TRACE();
690 fman_if_promiscuous_enable(dev->process_private);
695 static int dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
697 PMD_INIT_FUNC_TRACE();
699 fman_if_promiscuous_disable(dev->process_private);
704 static int dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
706 PMD_INIT_FUNC_TRACE();
708 fman_if_set_mcast_filter_table(dev->process_private);
713 static int dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
715 PMD_INIT_FUNC_TRACE();
717 fman_if_reset_mcast_filter_table(dev->process_private);
723 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
725 unsigned int socket_id __rte_unused,
726 const struct rte_eth_rxconf *rx_conf,
727 struct rte_mempool *mp)
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};
735 u32 buffsz = rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
737 PMD_INIT_FUNC_TRACE();
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);
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);
751 rxq->nb_desc = UINT16_MAX;
752 rxq->offloads = rx_conf->offloads;
754 DPAA_PMD_INFO("Rx queue setup for queue index: %d fq_id (0x%x)",
755 queue_idx, rxq->fqid);
757 /* Max packet can fit in single buffer */
758 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <= buffsz) {
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 "
766 dev->data->dev_conf.rxmode.max_rx_pkt_len,
767 buffsz * DPAA_SGT_MAX_ENTRIES);
768 rte_errno = EOVERFLOW;
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);
779 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
780 struct fman_if_ic_params icp;
784 if (!mp->pool_data) {
785 DPAA_PMD_ERR("Not an offloaded buffer pool!");
788 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
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);
797 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
798 fman_if_set_fdoff(fif, fd_offset);
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));
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;
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
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;
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;
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;
847 ret = qman_init_fq(rxq, flags, &opts);
849 DPAA_PMD_ERR("Channel/Q association failed. fqid 0x%x "
850 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
853 if (dpaa_svr_family == SVR_LS1043A_FAMILY) {
854 rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb_no_prefetch;
856 rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
857 rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
860 rxq->is_static = true;
862 /* Allocate qman specific portals */
863 qp = fsl_qman_fq_portal_create(&q_fd);
865 DPAA_PMD_ERR("Unable to alloc fq portal");
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;
875 dpaa_dev = container_of(rdev, struct rte_dpaa_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");
884 dev->intr_handle->nb_efd = dpaa_push_mode_max_queue;
885 dev->intr_handle->max_intr = dpaa_push_mode_max_queue;
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;
893 rxq->bp_array = rte_dpaa_bpid_info;
894 dev->data->rx_queues[queue_idx] = rxq;
896 /* configure the CGR size as per the desc size */
897 if (dpaa_intf->cgr_rx) {
898 struct qm_mcc_initcgr cgr_opts = {0};
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);
906 "rx taildrop modify fail on fqid %d (ret=%d)",
915 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
918 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
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};
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);
932 dpaa_poll_queue_default_config(&opts);
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
940 opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
941 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
943 case RTE_SCHED_TYPE_ORDERED:
944 DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
947 opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
948 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
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;
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;
962 flags = QMAN_INITFQ_FLAG_SCHED;
964 ret = qman_init_fq(rxq, flags, &opts);
966 DPAA_PMD_ERR("Ev-Channel/Q association failed. fqid 0x%x "
967 "ret:%d(%s)", rxq->fqid, ret, strerror(ret));
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;
979 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
982 struct qm_mcc_initfq opts;
985 struct dpaa_if *dpaa_intf = dev->data->dev_private;
986 struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
988 dpaa_poll_queue_default_config(&opts);
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;
996 ret = qman_init_fq(rxq, flags, &opts);
998 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d",
1002 rxq->cb.dqrr_dpdk_cb = NULL;
1003 dev->data->rx_queues[eth_rx_queue_id] = NULL;
1009 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
1011 PMD_INIT_FUNC_TRACE();
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)
1020 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1021 struct qman_fq *txq = &dpaa_intf->tx_queues[queue_idx];
1023 PMD_INIT_FUNC_TRACE();
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);
1030 txq->nb_desc = UINT16_MAX;
1031 txq->offloads = tx_conf->offloads;
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);
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;
1047 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
1049 PMD_INIT_FUNC_TRACE();
1053 dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1055 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1056 struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
1059 PMD_INIT_FUNC_TRACE();
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);
1068 static int dpaa_link_down(struct rte_eth_dev *dev)
1070 struct fman_if *fif = dev->process_private;
1071 struct __fman_if *__fif;
1073 PMD_INIT_FUNC_TRACE();
1075 __fif = container_of(fif, struct __fman_if, __if);
1077 if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1078 dpaa_update_link_status(__fif->node_name, ETH_LINK_DOWN);
1080 dpaa_eth_dev_stop(dev);
1084 static int dpaa_link_up(struct rte_eth_dev *dev)
1086 struct fman_if *fif = dev->process_private;
1087 struct __fman_if *__fif;
1089 PMD_INIT_FUNC_TRACE();
1091 __fif = container_of(fif, struct __fman_if, __if);
1093 if (dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
1094 dpaa_update_link_status(__fif->node_name, ETH_LINK_UP);
1096 dpaa_eth_dev_start(dev);
1101 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
1102 struct rte_eth_fc_conf *fc_conf)
1104 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1105 struct rte_eth_fc_conf *net_fc;
1107 PMD_INIT_FUNC_TRACE();
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");
1117 net_fc = dpaa_intf->fc_conf;
1119 if (fc_conf->high_water < fc_conf->low_water) {
1120 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
1124 if (fc_conf->mode == RTE_FC_NONE) {
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,
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);
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;
1150 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
1151 struct rte_eth_fc_conf *fc_conf)
1153 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1154 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
1157 PMD_INIT_FUNC_TRACE();
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;
1169 ret = fman_if_get_fc_threshold(dev->process_private);
1171 fc_conf->mode = RTE_FC_TX_PAUSE;
1172 fc_conf->pause_time =
1173 fman_if_get_fc_quanta(dev->process_private);
1175 fc_conf->mode = RTE_FC_NONE;
1182 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
1183 struct rte_ether_addr *addr,
1185 __rte_unused uint32_t pool)
1189 PMD_INIT_FUNC_TRACE();
1191 ret = fman_if_add_mac_addr(dev->process_private,
1192 addr->addr_bytes, index);
1195 DPAA_PMD_ERR("Adding the MAC ADDR failed: err = %d", ret);
1200 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
1203 PMD_INIT_FUNC_TRACE();
1205 fman_if_clear_mac_addr(dev->process_private, index);
1209 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
1210 struct rte_ether_addr *addr)
1214 PMD_INIT_FUNC_TRACE();
1216 ret = fman_if_add_mac_addr(dev->process_private, addr->addr_bytes, 0);
1218 DPAA_PMD_ERR("Setting the MAC ADDR failed %d", ret);
1223 static int dpaa_dev_queue_intr_enable(struct rte_eth_dev *dev,
1226 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1227 struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1229 if (!rxq->is_static)
1232 return qman_fq_portal_irqsource_add(rxq->qp, QM_PIRQ_DQRI);
1235 static int dpaa_dev_queue_intr_disable(struct rte_eth_dev *dev,
1238 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1239 struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_id];
1243 if (!rxq->is_static)
1246 qman_fq_portal_irqsource_remove(rxq->qp, ~0);
1248 temp1 = read(rxq->q_fd, &temp, sizeof(temp));
1249 if (temp1 != sizeof(temp))
1250 DPAA_PMD_ERR("irq read error");
1252 qman_fq_portal_thread_irq(rxq->qp);
1258 dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1259 struct rte_eth_rxq_info *qinfo)
1261 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1262 struct qman_fq *rxq;
1264 rxq = dev->data->rx_queues[queue_id];
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;
1276 dpaa_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
1277 struct rte_eth_txq_info *qinfo)
1279 struct qman_fq *txq;
1281 txq = dev->data->tx_queues[queue_id];
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;
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;
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,
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,
1312 .flow_ctrl_get = dpaa_flow_ctrl_get,
1313 .flow_ctrl_set = dpaa_flow_ctrl_set,
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,
1334 .fw_version_get = dpaa_fw_version_get,
1336 .rx_queue_intr_enable = dpaa_dev_queue_intr_enable,
1337 .rx_queue_intr_disable = dpaa_dev_queue_intr_disable,
1341 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
1343 if (strcmp(dev->device->driver->name,
1351 is_dpaa_supported(struct rte_eth_dev *dev)
1353 return is_device_supported(dev, &rte_dpaa_pmd);
1357 rte_pmd_dpaa_set_tx_loopback(uint8_t port, uint8_t on)
1359 struct rte_eth_dev *dev;
1361 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
1363 dev = &rte_eth_devices[port];
1365 if (!is_dpaa_supported(dev))
1369 fman_if_loopback_enable(dev->process_private);
1371 fman_if_loopback_disable(dev->process_private);
1376 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf,
1377 struct fman_if *fman_intf)
1379 struct rte_eth_fc_conf *fc_conf;
1382 PMD_INIT_FUNC_TRACE();
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");
1392 fc_conf = dpaa_intf->fc_conf;
1393 ret = fman_if_get_fc_threshold(fman_intf);
1395 fc_conf->mode = RTE_FC_TX_PAUSE;
1396 fc_conf->pause_time = fman_if_get_fc_quanta(fman_intf);
1398 fc_conf->mode = RTE_FC_NONE;
1404 /* Initialise an Rx FQ */
1405 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
1408 struct qm_mcc_initfq opts = {0};
1410 u32 flags = QMAN_FQ_FLAG_NO_ENQUEUE;
1411 struct qm_mcc_initcgr cgr_opts = {
1412 .we_mask = QM_CGR_WE_CS_THRES |
1416 .cstd_en = QM_CGR_EN,
1417 .mode = QMAN_CGR_MODE_FRAME
1422 ret = qman_reserve_fqid(fqid);
1424 DPAA_PMD_ERR("reserve rx fqid 0x%x failed with ret: %d",
1429 flags |= QMAN_FQ_FLAG_DYNAMIC_FQID;
1431 DPAA_PMD_DEBUG("creating rx fq %p, fqid 0x%x", fq, fqid);
1432 ret = qman_create_fq(fqid, flags, fq);
1434 DPAA_PMD_ERR("create rx fqid 0x%x failed with ret: %d",
1438 fq->is_static = false;
1440 dpaa_poll_queue_default_config(&opts);
1443 /* Enable tail drop with cgr on this queue */
1444 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
1446 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
1450 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
1454 opts.we_mask |= QM_INITFQ_WE_CGID;
1455 opts.fqd.cgid = cgr_rx->cgrid;
1456 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
1459 ret = qman_init_fq(fq, 0, &opts);
1461 DPAA_PMD_ERR("init rx fqid 0x%x failed with ret:%d", fqid, ret);
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)
1470 struct qm_mcc_initfq opts = {0};
1471 struct qm_mcc_initcgr cgr_opts = {
1472 .we_mask = QM_CGR_WE_CS_THRES |
1476 .cstd_en = QM_CGR_EN,
1477 .mode = QMAN_CGR_MODE_FRAME
1482 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1483 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1485 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
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);
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);
1504 ret = qman_create_cgr(cgr_tx, QMAN_CGR_FLAG_USE_INIT,
1508 "rx taildrop init fail on rx fqid 0x%x(ret=%d)",
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",
1519 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1521 DPAA_PMD_ERR("init tx fqid 0x%x failed %d", fq->fqid, ret);
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)
1529 struct qm_mcc_initfq opts = {0};
1532 PMD_INIT_FUNC_TRACE();
1534 ret = qman_reserve_fqid(fqid);
1536 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
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);
1544 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
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);
1552 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1558 /* Initialise a network interface */
1560 dpaa_dev_init_secondary(struct rte_eth_dev *eth_dev)
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;
1568 PMD_INIT_FUNC_TRACE();
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;
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;
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);
1591 /* Initialise a network interface */
1593 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1595 int num_rx_fqs, fqid;
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];
1607 PMD_INIT_FUNC_TRACE();
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;
1615 dpaa_intf->name = dpaa_device->name;
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;
1622 /* Initialize Rx FQ's */
1624 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1626 if (getenv("DPAA_NUM_RX_QUEUES"))
1627 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
1629 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1633 /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1636 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1637 DPAA_PMD_ERR("Invalid number of RX queues\n");
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");
1648 memset(cgrid, 0, sizeof(cgrid));
1649 memset(cgrid_tx, 0, sizeof(cgrid_tx));
1651 /* if DPAA_TX_TAILDROP_THRESHOLD is set, use that value; if 0, it means
1652 * Tx tail drop is disabled.
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",
1658 /* if a very large value is being configured */
1659 if (td_tx_threshold > UINT16_MAX)
1660 td_tx_threshold = CGR_RX_PERFQ_THRESH;
1663 /* If congestion control is enabled globally*/
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");
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");
1680 dpaa_intf->cgr_rx = NULL;
1683 for (loop = 0; loop < num_rx_fqs; loop++) {
1687 fqid = DPAA_PCD_FQID_START + fman_intf->mac_idx *
1688 DPAA_PCD_FQID_MULTIPLIER + loop;
1690 if (dpaa_intf->cgr_rx)
1691 dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1693 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1694 dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1698 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1700 dpaa_intf->nb_rx_queues = num_rx_fqs;
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");
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,
1716 if (!dpaa_intf->cgr_tx) {
1717 DPAA_PMD_ERR("Failed to alloc mem for cgr_tx\n");
1722 ret = qman_alloc_cgrid_range(&cgrid_tx[0], MAX_DPAA_CORES,
1724 if (ret != MAX_DPAA_CORES) {
1725 DPAA_PMD_WARN("insufficient CGRIDs available");
1730 dpaa_intf->cgr_tx = NULL;
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];
1738 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
1740 dpaa_intf->cgr_tx ? &dpaa_intf->cgr_tx[loop] : NULL);
1743 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
1745 dpaa_intf->nb_tx_queues = MAX_DPAA_CORES;
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;
1756 DPAA_PMD_DEBUG("All frame queues created");
1758 /* Get the initial configuration for flow control */
1759 dpaa_fc_set_default(dpaa_intf, fman_intf);
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);
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;
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);
1783 /* copy the primary mac address */
1784 rte_ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
1785 rte_ether_format_addr(eth_buf, sizeof(eth_buf), &fman_intf->mac_addr);
1787 DPAA_PMD_INFO("net: dpaa: %s: %s", dpaa_device->name, eth_buf);
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);
1805 rte_free(dpaa_intf->tx_queues);
1806 dpaa_intf->tx_queues = NULL;
1807 dpaa_intf->nb_tx_queues = 0;
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;
1819 dpaa_dev_uninit(struct rte_eth_dev *dev)
1821 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1824 PMD_INIT_FUNC_TRACE();
1826 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1830 DPAA_PMD_WARN("Already closed or not started");
1834 dpaa_eth_dev_close(dev);
1836 /* release configuration memory */
1837 if (dpaa_intf->fc_conf)
1838 rte_free(dpaa_intf->fc_conf);
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]);
1845 qman_release_cgrid_range(dpaa_intf->cgr_rx[loop].cgrid,
1846 dpaa_intf->nb_rx_queues);
1849 rte_free(dpaa_intf->cgr_rx);
1850 dpaa_intf->cgr_rx = NULL;
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]);
1857 qman_release_cgrid_range(dpaa_intf->cgr_tx[loop].cgrid,
1859 rte_free(dpaa_intf->cgr_tx);
1860 dpaa_intf->cgr_tx = NULL;
1863 rte_free(dpaa_intf->rx_queues);
1864 dpaa_intf->rx_queues = NULL;
1866 rte_free(dpaa_intf->tx_queues);
1867 dpaa_intf->tx_queues = NULL;
1869 dev->dev_ops = NULL;
1870 dev->rx_pkt_burst = NULL;
1871 dev->tx_pkt_burst = NULL;
1877 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv __rte_unused,
1878 struct rte_dpaa_device *dpaa_dev)
1882 struct rte_eth_dev *eth_dev;
1884 PMD_INIT_FUNC_TRACE();
1886 if ((DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE) >
1887 RTE_PKTMBUF_HEADROOM) {
1889 "RTE_PKTMBUF_HEADROOM(%d) shall be > DPAA Annotation req(%d)",
1890 RTE_PKTMBUF_HEADROOM,
1891 DPAA_MBUF_HW_ANNOTATION + DPAA_FD_PTA_SIZE);
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.
1900 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1901 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1904 eth_dev->device = &dpaa_dev->device;
1905 eth_dev->dev_ops = &dpaa_devops;
1907 ret = dpaa_dev_init_secondary(eth_dev);
1909 RTE_LOG(ERR, PMD, "secondary dev init failed\n");
1913 rte_eth_dev_probing_finish(eth_dev);
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");
1923 /* disabling the default push mode for LS1043 */
1924 if (dpaa_svr_family == SVR_LS1043A_FAMILY)
1925 dpaa_push_mode_max_queue = 0;
1927 /* if push mode queues to be enabled. Currenly we are allowing
1928 * only one queue per thread.
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;
1940 if (unlikely(!DPAA_PER_LCORE_PORTAL)) {
1941 ret = rte_dpaa_portal_init((void *)1);
1943 DPAA_PMD_ERR("Unable to initialize portal");
1948 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
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);
1962 eth_dev->device = &dpaa_dev->device;
1963 dpaa_dev->eth_dev = eth_dev;
1965 qman_ern_register_cb(dpaa_free_mbuf);
1967 if (dpaa_drv->drv_flags & RTE_DPAA_DRV_INTR_LSC)
1968 eth_dev->data->dev_flags |= RTE_ETH_DEV_INTR_LSC;
1970 /* Invoke PMD device initialization function */
1971 diag = dpaa_dev_init(eth_dev);
1973 rte_eth_dev_probing_finish(eth_dev);
1977 rte_eth_dev_release_port(eth_dev);
1982 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1984 struct rte_eth_dev *eth_dev;
1986 PMD_INIT_FUNC_TRACE();
1988 eth_dev = dpaa_dev->eth_dev;
1989 dpaa_dev_uninit(eth_dev);
1991 rte_eth_dev_release_port(eth_dev);
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,
2003 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);
2004 RTE_LOG_REGISTER(dpaa_logtype_pmd, pmd.net.dpaa, NOTICE);