1 /* SPDX-License-Identifier: BSD-3-Clause
3 * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
15 #include <sys/types.h>
16 #include <sys/syscall.h>
18 #include <rte_byteorder.h>
19 #include <rte_common.h>
20 #include <rte_interrupts.h>
22 #include <rte_debug.h>
24 #include <rte_atomic.h>
25 #include <rte_branch_prediction.h>
26 #include <rte_memory.h>
27 #include <rte_tailq.h>
29 #include <rte_alarm.h>
30 #include <rte_ether.h>
31 #include <rte_ethdev_driver.h>
32 #include <rte_malloc.h>
35 #include <rte_dpaa_bus.h>
36 #include <rte_dpaa_logs.h>
37 #include <dpaa_mempool.h>
39 #include <dpaa_ethdev.h>
40 #include <dpaa_rxtx.h>
41 #include <rte_pmd_dpaa.h>
48 /* Keep track of whether QMAN and BMAN have been globally initialized */
49 static int is_global_init;
50 /* At present we only allow up to 4 push mode queues - as each of this queue
51 * need dedicated portal and we are short of portals.
53 #define DPAA_MAX_PUSH_MODE_QUEUE 4
55 static int dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
56 static int dpaa_push_queue_idx; /* Queue index which are in push mode*/
59 /* Per FQ Taildrop in frame count */
60 static unsigned int td_threshold = CGR_RX_PERFQ_THRESH;
62 struct rte_dpaa_xstats_name_off {
63 char name[RTE_ETH_XSTATS_NAME_SIZE];
67 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
69 offsetof(struct dpaa_if_stats, raln)},
71 offsetof(struct dpaa_if_stats, rxpf)},
73 offsetof(struct dpaa_if_stats, rfcs)},
75 offsetof(struct dpaa_if_stats, rvlan)},
77 offsetof(struct dpaa_if_stats, rerr)},
79 offsetof(struct dpaa_if_stats, rdrp)},
81 offsetof(struct dpaa_if_stats, rund)},
83 offsetof(struct dpaa_if_stats, rovr)},
85 offsetof(struct dpaa_if_stats, rfrg)},
87 offsetof(struct dpaa_if_stats, txpf)},
89 offsetof(struct dpaa_if_stats, terr)},
91 offsetof(struct dpaa_if_stats, tvlan)},
93 offsetof(struct dpaa_if_stats, tund)},
96 static struct rte_dpaa_driver rte_dpaa_pmd;
99 dpaa_poll_queue_default_config(struct qm_mcc_initfq *opts)
101 memset(opts, 0, sizeof(struct qm_mcc_initfq));
102 opts->we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
103 opts->fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
104 QM_FQCTRL_PREFERINCACHE;
105 opts->fqd.context_a.stashing.exclusive = 0;
106 if (dpaa_svr_family != SVR_LS1046A_FAMILY)
107 opts->fqd.context_a.stashing.annotation_cl =
108 DPAA_IF_RX_ANNOTATION_STASH;
109 opts->fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
110 opts->fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
114 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
116 struct dpaa_if *dpaa_intf = dev->data->dev_private;
117 uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
120 PMD_INIT_FUNC_TRACE();
122 if (mtu < ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
124 if (frame_size > ETHER_MAX_LEN)
125 dev->data->dev_conf.rxmode.jumbo_frame = 1;
127 dev->data->dev_conf.rxmode.jumbo_frame = 0;
129 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
131 fman_if_set_maxfrm(dpaa_intf->fif, frame_size);
137 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
139 struct dpaa_if *dpaa_intf = dev->data->dev_private;
141 PMD_INIT_FUNC_TRACE();
143 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
144 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
145 DPAA_MAX_RX_PKT_LEN) {
146 fman_if_set_maxfrm(dpaa_intf->fif,
147 dev->data->dev_conf.rxmode.max_rx_pkt_len);
156 static const uint32_t *
157 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
159 static const uint32_t ptypes[] = {
160 /*todo -= add more types */
163 RTE_PTYPE_L3_IPV4_EXT,
165 RTE_PTYPE_L3_IPV6_EXT,
171 PMD_INIT_FUNC_TRACE();
173 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
178 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
180 struct dpaa_if *dpaa_intf = dev->data->dev_private;
182 PMD_INIT_FUNC_TRACE();
184 /* Change tx callback to the real one */
185 dev->tx_pkt_burst = dpaa_eth_queue_tx;
186 fman_if_enable_rx(dpaa_intf->fif);
191 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
193 struct dpaa_if *dpaa_intf = dev->data->dev_private;
195 PMD_INIT_FUNC_TRACE();
197 fman_if_disable_rx(dpaa_intf->fif);
198 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
201 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
203 PMD_INIT_FUNC_TRACE();
205 dpaa_eth_dev_stop(dev);
209 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
214 FILE *svr_file = NULL;
215 unsigned int svr_ver = 0;
217 PMD_INIT_FUNC_TRACE();
219 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
221 DPAA_PMD_ERR("Unable to open SoC device");
222 return -ENOTSUP; /* Not supported on this infra */
224 if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
225 dpaa_svr_family = svr_ver & SVR_MASK;
227 DPAA_PMD_ERR("Unable to read SoC device");
231 ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
232 svr_ver, fman_ip_rev);
233 ret += 1; /* add the size of '\0' */
235 if (fw_size < (uint32_t)ret)
241 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
242 struct rte_eth_dev_info *dev_info)
244 struct dpaa_if *dpaa_intf = dev->data->dev_private;
246 PMD_INIT_FUNC_TRACE();
248 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
249 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
250 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
251 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
252 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
253 dev_info->max_hash_mac_addrs = 0;
254 dev_info->max_vfs = 0;
255 dev_info->max_vmdq_pools = ETH_16_POOLS;
256 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
257 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
259 dev_info->rx_offload_capa =
260 (DEV_RX_OFFLOAD_IPV4_CKSUM |
261 DEV_RX_OFFLOAD_UDP_CKSUM |
262 DEV_RX_OFFLOAD_TCP_CKSUM);
263 dev_info->tx_offload_capa =
264 (DEV_TX_OFFLOAD_IPV4_CKSUM |
265 DEV_TX_OFFLOAD_UDP_CKSUM |
266 DEV_TX_OFFLOAD_TCP_CKSUM);
269 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
270 int wait_to_complete __rte_unused)
272 struct dpaa_if *dpaa_intf = dev->data->dev_private;
273 struct rte_eth_link *link = &dev->data->dev_link;
275 PMD_INIT_FUNC_TRACE();
277 if (dpaa_intf->fif->mac_type == fman_mac_1g)
278 link->link_speed = ETH_SPEED_NUM_1G;
279 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
280 link->link_speed = ETH_SPEED_NUM_10G;
282 DPAA_PMD_ERR("invalid link_speed: %s, %d",
283 dpaa_intf->name, dpaa_intf->fif->mac_type);
285 link->link_status = dpaa_intf->valid;
286 link->link_duplex = ETH_LINK_FULL_DUPLEX;
287 link->link_autoneg = ETH_LINK_AUTONEG;
291 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
292 struct rte_eth_stats *stats)
294 struct dpaa_if *dpaa_intf = dev->data->dev_private;
296 PMD_INIT_FUNC_TRACE();
298 fman_if_stats_get(dpaa_intf->fif, stats);
302 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
304 struct dpaa_if *dpaa_intf = dev->data->dev_private;
306 PMD_INIT_FUNC_TRACE();
308 fman_if_stats_reset(dpaa_intf->fif);
312 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
315 struct dpaa_if *dpaa_intf = dev->data->dev_private;
316 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
317 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
325 fman_if_stats_get_all(dpaa_intf->fif, values,
326 sizeof(struct dpaa_if_stats) / 8);
328 for (i = 0; i < num; i++) {
330 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
336 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
337 struct rte_eth_xstat_name *xstats_names,
340 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
342 if (limit < stat_cnt)
345 if (xstats_names != NULL)
346 for (i = 0; i < stat_cnt; i++)
347 snprintf(xstats_names[i].name,
348 sizeof(xstats_names[i].name),
350 dpaa_xstats_strings[i].name);
356 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
357 uint64_t *values, unsigned int n)
359 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
360 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
363 struct dpaa_if *dpaa_intf = dev->data->dev_private;
371 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
372 sizeof(struct dpaa_if_stats) / 8);
374 for (i = 0; i < stat_cnt; i++)
376 values_copy[dpaa_xstats_strings[i].offset / 8];
381 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
383 for (i = 0; i < n; i++) {
384 if (ids[i] >= stat_cnt) {
385 DPAA_PMD_ERR("id value isn't valid");
388 values[i] = values_copy[ids[i]];
394 dpaa_xstats_get_names_by_id(
395 struct rte_eth_dev *dev,
396 struct rte_eth_xstat_name *xstats_names,
400 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
401 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
404 return dpaa_xstats_get_names(dev, xstats_names, limit);
406 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
408 for (i = 0; i < limit; i++) {
409 if (ids[i] >= stat_cnt) {
410 DPAA_PMD_ERR("id value isn't valid");
413 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
418 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
420 struct dpaa_if *dpaa_intf = dev->data->dev_private;
422 PMD_INIT_FUNC_TRACE();
424 fman_if_promiscuous_enable(dpaa_intf->fif);
427 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
429 struct dpaa_if *dpaa_intf = dev->data->dev_private;
431 PMD_INIT_FUNC_TRACE();
433 fman_if_promiscuous_disable(dpaa_intf->fif);
436 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
438 struct dpaa_if *dpaa_intf = dev->data->dev_private;
440 PMD_INIT_FUNC_TRACE();
442 fman_if_set_mcast_filter_table(dpaa_intf->fif);
445 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
447 struct dpaa_if *dpaa_intf = dev->data->dev_private;
449 PMD_INIT_FUNC_TRACE();
451 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
455 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
457 unsigned int socket_id __rte_unused,
458 const struct rte_eth_rxconf *rx_conf __rte_unused,
459 struct rte_mempool *mp)
461 struct dpaa_if *dpaa_intf = dev->data->dev_private;
462 struct qman_fq *rxq = &dpaa_intf->rx_queues[queue_idx];
463 struct qm_mcc_initfq opts = {0};
467 PMD_INIT_FUNC_TRACE();
469 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
471 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
472 struct fman_if_ic_params icp;
476 if (!mp->pool_data) {
477 DPAA_PMD_ERR("Not an offloaded buffer pool!");
480 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
482 memset(&icp, 0, sizeof(icp));
483 /* set ICEOF for to the default value , which is 0*/
484 icp.iciof = DEFAULT_ICIOF;
485 icp.iceof = DEFAULT_RX_ICEOF;
486 icp.icsz = DEFAULT_ICSZ;
487 fman_if_set_ic_params(dpaa_intf->fif, &icp);
489 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
490 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
492 /* Buffer pool size should be equal to Dataroom Size*/
493 bp_size = rte_pktmbuf_data_room_size(mp);
494 fman_if_set_bp(dpaa_intf->fif, mp->size,
495 dpaa_intf->bp_info->bpid, bp_size);
496 dpaa_intf->valid = 1;
497 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
498 dpaa_intf->name, fd_offset,
499 fman_if_get_fdoff(dpaa_intf->fif));
501 /* checking if push mode only, no error check for now */
502 if (dpaa_push_mode_max_queue > dpaa_push_queue_idx) {
503 dpaa_push_queue_idx++;
504 opts.we_mask = QM_INITFQ_WE_FQCTRL | QM_INITFQ_WE_CONTEXTA;
505 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK |
506 QM_FQCTRL_CTXASTASHING |
507 QM_FQCTRL_PREFERINCACHE;
508 opts.fqd.context_a.stashing.exclusive = 0;
509 /* In muticore scenario stashing becomes a bottleneck on LS1046.
510 * So do not enable stashing in this case
512 if (dpaa_svr_family != SVR_LS1046A_FAMILY)
513 opts.fqd.context_a.stashing.annotation_cl =
514 DPAA_IF_RX_ANNOTATION_STASH;
515 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
516 opts.fqd.context_a.stashing.context_cl =
517 DPAA_IF_RX_CONTEXT_STASH;
519 /*Create a channel and associate given queue with the channel*/
520 qman_alloc_pool_range((u32 *)&rxq->ch_id, 1, 1, 0);
521 opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
522 opts.fqd.dest.channel = rxq->ch_id;
523 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
524 flags = QMAN_INITFQ_FLAG_SCHED;
526 /* Configure tail drop */
527 if (dpaa_intf->cgr_rx) {
528 opts.we_mask |= QM_INITFQ_WE_CGID;
529 opts.fqd.cgid = dpaa_intf->cgr_rx[queue_idx].cgrid;
530 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
532 ret = qman_init_fq(rxq, flags, &opts);
534 DPAA_PMD_ERR("Channel/Queue association failed. fqid %d"
535 " ret: %d", rxq->fqid, ret);
536 rxq->cb.dqrr_dpdk_pull_cb = dpaa_rx_cb;
537 rxq->cb.dqrr_prepare = dpaa_rx_cb_prepare;
538 rxq->is_static = true;
540 dev->data->rx_queues[queue_idx] = rxq;
542 /* configure the CGR size as per the desc size */
543 if (dpaa_intf->cgr_rx) {
544 struct qm_mcc_initcgr cgr_opts = {0};
546 /* Enable tail drop with cgr on this queue */
547 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, nb_desc, 0);
548 ret = qman_modify_cgr(dpaa_intf->cgr_rx, 0, &cgr_opts);
551 "rx taildrop modify fail on fqid %d (ret=%d)",
559 int __rte_experimental
560 dpaa_eth_eventq_attach(const struct rte_eth_dev *dev,
563 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
567 struct dpaa_if *dpaa_intf = dev->data->dev_private;
568 struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
569 struct qm_mcc_initfq opts = {0};
571 if (dpaa_push_mode_max_queue)
572 DPAA_PMD_WARN("PUSH mode already enabled for first %d queues.\n"
573 "To disable set DPAA_PUSH_QUEUES_NUMBER to 0\n",
574 dpaa_push_mode_max_queue);
576 dpaa_poll_queue_default_config(&opts);
578 switch (queue_conf->ev.sched_type) {
579 case RTE_SCHED_TYPE_ATOMIC:
580 opts.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE;
581 /* Reset FQCTRL_AVOIDBLOCK bit as it is unnecessary
582 * configuration with HOLD_ACTIVE setting
584 opts.fqd.fq_ctrl &= (~QM_FQCTRL_AVOIDBLOCK);
585 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_atomic;
587 case RTE_SCHED_TYPE_ORDERED:
588 DPAA_PMD_ERR("Ordered queue schedule type is not supported\n");
591 opts.fqd.fq_ctrl |= QM_FQCTRL_AVOIDBLOCK;
592 rxq->cb.dqrr_dpdk_cb = dpaa_rx_cb_parallel;
596 opts.we_mask = opts.we_mask | QM_INITFQ_WE_DESTWQ;
597 opts.fqd.dest.channel = ch_id;
598 opts.fqd.dest.wq = queue_conf->ev.priority;
600 if (dpaa_intf->cgr_rx) {
601 opts.we_mask |= QM_INITFQ_WE_CGID;
602 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
603 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
606 flags = QMAN_INITFQ_FLAG_SCHED;
608 ret = qman_init_fq(rxq, flags, &opts);
610 DPAA_PMD_ERR("Channel/Queue association failed. fqid %d ret:%d",
615 /* copy configuration which needs to be filled during dequeue */
616 memcpy(&rxq->ev, &queue_conf->ev, sizeof(struct rte_event));
617 dev->data->rx_queues[eth_rx_queue_id] = rxq;
622 int __rte_experimental
623 dpaa_eth_eventq_detach(const struct rte_eth_dev *dev,
626 struct qm_mcc_initfq opts;
629 struct dpaa_if *dpaa_intf = dev->data->dev_private;
630 struct qman_fq *rxq = &dpaa_intf->rx_queues[eth_rx_queue_id];
632 dpaa_poll_queue_default_config(&opts);
634 if (dpaa_intf->cgr_rx) {
635 opts.we_mask |= QM_INITFQ_WE_CGID;
636 opts.fqd.cgid = dpaa_intf->cgr_rx[eth_rx_queue_id].cgrid;
637 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
640 ret = qman_init_fq(rxq, flags, &opts);
642 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d",
646 rxq->cb.dqrr_dpdk_cb = NULL;
647 dev->data->rx_queues[eth_rx_queue_id] = NULL;
653 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
655 PMD_INIT_FUNC_TRACE();
659 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
660 uint16_t nb_desc __rte_unused,
661 unsigned int socket_id __rte_unused,
662 const struct rte_eth_txconf *tx_conf __rte_unused)
664 struct dpaa_if *dpaa_intf = dev->data->dev_private;
666 PMD_INIT_FUNC_TRACE();
668 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
669 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
673 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
675 PMD_INIT_FUNC_TRACE();
679 dpaa_dev_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
681 struct dpaa_if *dpaa_intf = dev->data->dev_private;
682 struct qman_fq *rxq = &dpaa_intf->rx_queues[rx_queue_id];
685 PMD_INIT_FUNC_TRACE();
687 if (qman_query_fq_frm_cnt(rxq, &frm_cnt) == 0) {
688 RTE_LOG(DEBUG, PMD, "RX frame count for q(%d) is %u\n",
689 rx_queue_id, frm_cnt);
694 static int dpaa_link_down(struct rte_eth_dev *dev)
696 PMD_INIT_FUNC_TRACE();
698 dpaa_eth_dev_stop(dev);
702 static int dpaa_link_up(struct rte_eth_dev *dev)
704 PMD_INIT_FUNC_TRACE();
706 dpaa_eth_dev_start(dev);
711 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
712 struct rte_eth_fc_conf *fc_conf)
714 struct dpaa_if *dpaa_intf = dev->data->dev_private;
715 struct rte_eth_fc_conf *net_fc;
717 PMD_INIT_FUNC_TRACE();
719 if (!(dpaa_intf->fc_conf)) {
720 dpaa_intf->fc_conf = rte_zmalloc(NULL,
721 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
722 if (!dpaa_intf->fc_conf) {
723 DPAA_PMD_ERR("unable to save flow control info");
727 net_fc = dpaa_intf->fc_conf;
729 if (fc_conf->high_water < fc_conf->low_water) {
730 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
734 if (fc_conf->mode == RTE_FC_NONE) {
736 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
737 fc_conf->mode == RTE_FC_FULL) {
738 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
740 dpaa_intf->bp_info->bpid);
741 if (fc_conf->pause_time)
742 fman_if_set_fc_quanta(dpaa_intf->fif,
743 fc_conf->pause_time);
746 /* Save the information in dpaa device */
747 net_fc->pause_time = fc_conf->pause_time;
748 net_fc->high_water = fc_conf->high_water;
749 net_fc->low_water = fc_conf->low_water;
750 net_fc->send_xon = fc_conf->send_xon;
751 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
752 net_fc->mode = fc_conf->mode;
753 net_fc->autoneg = fc_conf->autoneg;
759 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
760 struct rte_eth_fc_conf *fc_conf)
762 struct dpaa_if *dpaa_intf = dev->data->dev_private;
763 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
766 PMD_INIT_FUNC_TRACE();
769 fc_conf->pause_time = net_fc->pause_time;
770 fc_conf->high_water = net_fc->high_water;
771 fc_conf->low_water = net_fc->low_water;
772 fc_conf->send_xon = net_fc->send_xon;
773 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
774 fc_conf->mode = net_fc->mode;
775 fc_conf->autoneg = net_fc->autoneg;
778 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
780 fc_conf->mode = RTE_FC_TX_PAUSE;
781 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
783 fc_conf->mode = RTE_FC_NONE;
790 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
791 struct ether_addr *addr,
793 __rte_unused uint32_t pool)
796 struct dpaa_if *dpaa_intf = dev->data->dev_private;
798 PMD_INIT_FUNC_TRACE();
800 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
803 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
809 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
812 struct dpaa_if *dpaa_intf = dev->data->dev_private;
814 PMD_INIT_FUNC_TRACE();
816 fman_if_clear_mac_addr(dpaa_intf->fif, index);
820 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
821 struct ether_addr *addr)
824 struct dpaa_if *dpaa_intf = dev->data->dev_private;
826 PMD_INIT_FUNC_TRACE();
828 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
830 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
835 static struct eth_dev_ops dpaa_devops = {
836 .dev_configure = dpaa_eth_dev_configure,
837 .dev_start = dpaa_eth_dev_start,
838 .dev_stop = dpaa_eth_dev_stop,
839 .dev_close = dpaa_eth_dev_close,
840 .dev_infos_get = dpaa_eth_dev_info,
841 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
843 .rx_queue_setup = dpaa_eth_rx_queue_setup,
844 .tx_queue_setup = dpaa_eth_tx_queue_setup,
845 .rx_queue_release = dpaa_eth_rx_queue_release,
846 .tx_queue_release = dpaa_eth_tx_queue_release,
847 .rx_queue_count = dpaa_dev_rx_queue_count,
849 .flow_ctrl_get = dpaa_flow_ctrl_get,
850 .flow_ctrl_set = dpaa_flow_ctrl_set,
852 .link_update = dpaa_eth_link_update,
853 .stats_get = dpaa_eth_stats_get,
854 .xstats_get = dpaa_dev_xstats_get,
855 .xstats_get_by_id = dpaa_xstats_get_by_id,
856 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
857 .xstats_get_names = dpaa_xstats_get_names,
858 .xstats_reset = dpaa_eth_stats_reset,
859 .stats_reset = dpaa_eth_stats_reset,
860 .promiscuous_enable = dpaa_eth_promiscuous_enable,
861 .promiscuous_disable = dpaa_eth_promiscuous_disable,
862 .allmulticast_enable = dpaa_eth_multicast_enable,
863 .allmulticast_disable = dpaa_eth_multicast_disable,
864 .mtu_set = dpaa_mtu_set,
865 .dev_set_link_down = dpaa_link_down,
866 .dev_set_link_up = dpaa_link_up,
867 .mac_addr_add = dpaa_dev_add_mac_addr,
868 .mac_addr_remove = dpaa_dev_remove_mac_addr,
869 .mac_addr_set = dpaa_dev_set_mac_addr,
871 .fw_version_get = dpaa_fw_version_get,
875 is_device_supported(struct rte_eth_dev *dev, struct rte_dpaa_driver *drv)
877 if (strcmp(dev->device->driver->name,
885 is_dpaa_supported(struct rte_eth_dev *dev)
887 return is_device_supported(dev, &rte_dpaa_pmd);
890 int __rte_experimental
891 rte_pmd_dpaa_set_tx_loopback(uint8_t port, uint8_t on)
893 struct rte_eth_dev *dev;
894 struct dpaa_if *dpaa_intf;
896 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
898 dev = &rte_eth_devices[port];
900 if (!is_dpaa_supported(dev))
903 dpaa_intf = dev->data->dev_private;
906 fman_if_loopback_enable(dpaa_intf->fif);
908 fman_if_loopback_disable(dpaa_intf->fif);
913 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
915 struct rte_eth_fc_conf *fc_conf;
918 PMD_INIT_FUNC_TRACE();
920 if (!(dpaa_intf->fc_conf)) {
921 dpaa_intf->fc_conf = rte_zmalloc(NULL,
922 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
923 if (!dpaa_intf->fc_conf) {
924 DPAA_PMD_ERR("unable to save flow control info");
928 fc_conf = dpaa_intf->fc_conf;
929 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
931 fc_conf->mode = RTE_FC_TX_PAUSE;
932 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
934 fc_conf->mode = RTE_FC_NONE;
940 /* Initialise an Rx FQ */
941 static int dpaa_rx_queue_init(struct qman_fq *fq, struct qman_cgr *cgr_rx,
944 struct qm_mcc_initfq opts = {0};
947 struct qm_mcc_initcgr cgr_opts = {
948 .we_mask = QM_CGR_WE_CS_THRES |
952 .cstd_en = QM_CGR_EN,
953 .mode = QMAN_CGR_MODE_FRAME
957 PMD_INIT_FUNC_TRACE();
959 ret = qman_reserve_fqid(fqid);
961 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
966 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
967 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
969 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
973 fq->is_static = false;
975 dpaa_poll_queue_default_config(&opts);
978 /* Enable tail drop with cgr on this queue */
979 qm_cgr_cs_thres_set64(&cgr_opts.cgr.cs_thres, td_threshold, 0);
981 ret = qman_create_cgr(cgr_rx, QMAN_CGR_FLAG_USE_INIT,
985 "rx taildrop init fail on rx fqid %d (ret=%d)",
989 opts.we_mask |= QM_INITFQ_WE_CGID;
990 opts.fqd.cgid = cgr_rx->cgrid;
991 opts.fqd.fq_ctrl |= QM_FQCTRL_CGE;
994 ret = qman_init_fq(fq, flags, &opts);
996 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
1000 /* Initialise a Tx FQ */
1001 static int dpaa_tx_queue_init(struct qman_fq *fq,
1002 struct fman_if *fman_intf)
1004 struct qm_mcc_initfq opts = {0};
1007 PMD_INIT_FUNC_TRACE();
1009 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
1010 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
1012 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
1015 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
1016 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
1017 opts.fqd.dest.channel = fman_intf->tx_channel_id;
1018 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
1019 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
1020 opts.fqd.context_b = 0;
1021 /* no tx-confirmation */
1022 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
1023 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
1024 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
1025 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
1027 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
1031 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1032 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
1033 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
1035 struct qm_mcc_initfq opts = {0};
1038 PMD_INIT_FUNC_TRACE();
1040 ret = qman_reserve_fqid(fqid);
1042 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
1046 /* "map" this Rx FQ to one of the interfaces Tx FQID */
1047 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
1048 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
1050 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
1054 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
1055 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
1056 ret = qman_init_fq(fq, 0, &opts);
1058 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
1064 /* Initialise a network interface */
1066 dpaa_dev_init(struct rte_eth_dev *eth_dev)
1068 int num_cores, num_rx_fqs, fqid;
1071 struct rte_dpaa_device *dpaa_device;
1072 struct dpaa_if *dpaa_intf;
1073 struct fm_eth_port_cfg *cfg;
1074 struct fman_if *fman_intf;
1075 struct fman_if_bpool *bp, *tmp_bp;
1076 uint32_t cgrid[DPAA_MAX_NUM_PCD_QUEUES];
1078 PMD_INIT_FUNC_TRACE();
1080 /* For secondary processes, the primary has done all the work */
1081 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1084 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
1085 dev_id = dpaa_device->id.dev_id;
1086 dpaa_intf = eth_dev->data->dev_private;
1087 cfg = &dpaa_netcfg->port_cfg[dev_id];
1088 fman_intf = cfg->fman_if;
1090 dpaa_intf->name = dpaa_device->name;
1092 /* save fman_if & cfg in the interface struture */
1093 dpaa_intf->fif = fman_intf;
1094 dpaa_intf->ifid = dev_id;
1095 dpaa_intf->cfg = cfg;
1097 /* Initialize Rx FQ's */
1098 if (getenv("DPAA_NUM_RX_QUEUES"))
1099 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
1101 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
1103 /* if push mode queues to be enabled. Currenly we are allowing only
1104 * one queue per thread.
1106 if (getenv("DPAA_PUSH_QUEUES_NUMBER")) {
1107 dpaa_push_mode_max_queue =
1108 atoi(getenv("DPAA_PUSH_QUEUES_NUMBER"));
1109 if (dpaa_push_mode_max_queue > DPAA_MAX_PUSH_MODE_QUEUE)
1110 dpaa_push_mode_max_queue = DPAA_MAX_PUSH_MODE_QUEUE;
1113 /* Each device can not have more than DPAA_MAX_NUM_PCD_QUEUES RX
1116 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_MAX_NUM_PCD_QUEUES) {
1117 DPAA_PMD_ERR("Invalid number of RX queues\n");
1121 dpaa_intf->rx_queues = rte_zmalloc(NULL,
1122 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
1123 if (!dpaa_intf->rx_queues) {
1124 DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
1128 /* If congestion control is enabled globally*/
1130 dpaa_intf->cgr_rx = rte_zmalloc(NULL,
1131 sizeof(struct qman_cgr) * num_rx_fqs, MAX_CACHELINE);
1132 if (!dpaa_intf->cgr_rx) {
1133 DPAA_PMD_ERR("Failed to alloc mem for cgr_rx\n");
1138 ret = qman_alloc_cgrid_range(&cgrid[0], num_rx_fqs, 1, 0);
1139 if (ret != num_rx_fqs) {
1140 DPAA_PMD_WARN("insufficient CGRIDs available");
1145 dpaa_intf->cgr_rx = NULL;
1148 for (loop = 0; loop < num_rx_fqs; loop++) {
1149 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
1150 DPAA_PCD_FQID_MULTIPLIER + loop;
1152 if (dpaa_intf->cgr_rx)
1153 dpaa_intf->cgr_rx[loop].cgrid = cgrid[loop];
1155 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop],
1156 dpaa_intf->cgr_rx ? &dpaa_intf->cgr_rx[loop] : NULL,
1160 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
1162 dpaa_intf->nb_rx_queues = num_rx_fqs;
1164 /* Initialise Tx FQs.free_rx Have as many Tx FQ's as number of cores */
1165 num_cores = rte_lcore_count();
1166 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
1167 num_cores, MAX_CACHELINE);
1168 if (!dpaa_intf->tx_queues) {
1169 DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
1174 for (loop = 0; loop < num_cores; loop++) {
1175 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
1179 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
1181 dpaa_intf->nb_tx_queues = num_cores;
1183 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
1184 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1185 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
1186 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
1187 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
1188 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
1189 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
1192 DPAA_PMD_DEBUG("All frame queues created");
1194 /* Get the initial configuration for flow control */
1195 dpaa_fc_set_default(dpaa_intf);
1197 /* reset bpool list, initialize bpool dynamically */
1198 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
1199 list_del(&bp->node);
1203 /* Populate ethdev structure */
1204 eth_dev->dev_ops = &dpaa_devops;
1205 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
1206 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
1208 /* Allocate memory for storing MAC addresses */
1209 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
1210 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
1211 if (eth_dev->data->mac_addrs == NULL) {
1212 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
1213 "store MAC addresses",
1214 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
1219 /* copy the primary mac address */
1220 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
1222 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
1224 fman_intf->mac_addr.addr_bytes[0],
1225 fman_intf->mac_addr.addr_bytes[1],
1226 fman_intf->mac_addr.addr_bytes[2],
1227 fman_intf->mac_addr.addr_bytes[3],
1228 fman_intf->mac_addr.addr_bytes[4],
1229 fman_intf->mac_addr.addr_bytes[5]);
1231 /* Disable RX mode */
1232 fman_if_discard_rx_errors(fman_intf);
1233 fman_if_disable_rx(fman_intf);
1234 /* Disable promiscuous mode */
1235 fman_if_promiscuous_disable(fman_intf);
1236 /* Disable multicast */
1237 fman_if_reset_mcast_filter_table(fman_intf);
1238 /* Reset interface statistics */
1239 fman_if_stats_reset(fman_intf);
1244 rte_free(dpaa_intf->tx_queues);
1245 dpaa_intf->tx_queues = NULL;
1246 dpaa_intf->nb_tx_queues = 0;
1249 rte_free(dpaa_intf->cgr_rx);
1250 rte_free(dpaa_intf->rx_queues);
1251 dpaa_intf->rx_queues = NULL;
1252 dpaa_intf->nb_rx_queues = 0;
1257 dpaa_dev_uninit(struct rte_eth_dev *dev)
1259 struct dpaa_if *dpaa_intf = dev->data->dev_private;
1262 PMD_INIT_FUNC_TRACE();
1264 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1268 DPAA_PMD_WARN("Already closed or not started");
1272 dpaa_eth_dev_close(dev);
1274 /* release configuration memory */
1275 if (dpaa_intf->fc_conf)
1276 rte_free(dpaa_intf->fc_conf);
1278 /* Release RX congestion Groups */
1279 if (dpaa_intf->cgr_rx) {
1280 for (loop = 0; loop < dpaa_intf->nb_rx_queues; loop++)
1281 qman_delete_cgr(&dpaa_intf->cgr_rx[loop]);
1283 qman_release_cgrid_range(dpaa_intf->cgr_rx[loop].cgrid,
1284 dpaa_intf->nb_rx_queues);
1287 rte_free(dpaa_intf->cgr_rx);
1288 dpaa_intf->cgr_rx = NULL;
1290 rte_free(dpaa_intf->rx_queues);
1291 dpaa_intf->rx_queues = NULL;
1293 rte_free(dpaa_intf->tx_queues);
1294 dpaa_intf->tx_queues = NULL;
1296 /* free memory for storing MAC addresses */
1297 rte_free(dev->data->mac_addrs);
1298 dev->data->mac_addrs = NULL;
1300 dev->dev_ops = NULL;
1301 dev->rx_pkt_burst = NULL;
1302 dev->tx_pkt_burst = NULL;
1308 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1309 struct rte_dpaa_device *dpaa_dev)
1313 struct rte_eth_dev *eth_dev;
1315 PMD_INIT_FUNC_TRACE();
1317 /* In case of secondary process, the device is already configured
1318 * and no further action is required, except portal initialization
1319 * and verifying secondary attachment to port name.
1321 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1322 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1328 if (!is_global_init) {
1329 /* One time load of Qman/Bman drivers */
1330 ret = qman_global_init();
1332 DPAA_PMD_ERR("QMAN initialization failed: %d",
1336 ret = bman_global_init();
1338 DPAA_PMD_ERR("BMAN initialization failed: %d",
1346 if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
1347 ret = rte_dpaa_portal_init((void *)1);
1349 DPAA_PMD_ERR("Unable to initialize portal");
1354 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1355 if (eth_dev == NULL)
1358 eth_dev->data->dev_private = rte_zmalloc(
1359 "ethdev private structure",
1360 sizeof(struct dpaa_if),
1361 RTE_CACHE_LINE_SIZE);
1362 if (!eth_dev->data->dev_private) {
1363 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1364 rte_eth_dev_release_port(eth_dev);
1368 eth_dev->device = &dpaa_dev->device;
1369 eth_dev->device->driver = &dpaa_drv->driver;
1370 dpaa_dev->eth_dev = eth_dev;
1372 /* Invoke PMD device initialization function */
1373 diag = dpaa_dev_init(eth_dev);
1377 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1378 rte_free(eth_dev->data->dev_private);
1380 rte_eth_dev_release_port(eth_dev);
1385 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1387 struct rte_eth_dev *eth_dev;
1389 PMD_INIT_FUNC_TRACE();
1391 eth_dev = dpaa_dev->eth_dev;
1392 dpaa_dev_uninit(eth_dev);
1394 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1395 rte_free(eth_dev->data->dev_private);
1397 rte_eth_dev_release_port(eth_dev);
1402 static struct rte_dpaa_driver rte_dpaa_pmd = {
1403 .drv_type = FSL_DPAA_ETH,
1404 .probe = rte_dpaa_probe,
1405 .remove = rte_dpaa_remove,
1408 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);