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.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>
47 /* Keep track of whether QMAN and BMAN have been globally initialized */
48 static int is_global_init;
50 struct rte_dpaa_xstats_name_off {
51 char name[RTE_ETH_XSTATS_NAME_SIZE];
55 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
57 offsetof(struct dpaa_if_stats, raln)},
59 offsetof(struct dpaa_if_stats, rxpf)},
61 offsetof(struct dpaa_if_stats, rfcs)},
63 offsetof(struct dpaa_if_stats, rvlan)},
65 offsetof(struct dpaa_if_stats, rerr)},
67 offsetof(struct dpaa_if_stats, rdrp)},
69 offsetof(struct dpaa_if_stats, rund)},
71 offsetof(struct dpaa_if_stats, rovr)},
73 offsetof(struct dpaa_if_stats, rfrg)},
75 offsetof(struct dpaa_if_stats, txpf)},
77 offsetof(struct dpaa_if_stats, terr)},
79 offsetof(struct dpaa_if_stats, tvlan)},
81 offsetof(struct dpaa_if_stats, tund)},
85 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
87 struct dpaa_if *dpaa_intf = dev->data->dev_private;
89 PMD_INIT_FUNC_TRACE();
91 if (mtu < ETHER_MIN_MTU)
93 if (mtu > ETHER_MAX_LEN)
94 dev->data->dev_conf.rxmode.jumbo_frame = 1;
96 dev->data->dev_conf.rxmode.jumbo_frame = 0;
98 dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
100 fman_if_set_maxfrm(dpaa_intf->fif, mtu);
106 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
108 PMD_INIT_FUNC_TRACE();
110 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
111 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
113 return dpaa_mtu_set(dev,
114 dev->data->dev_conf.rxmode.max_rx_pkt_len);
121 static const uint32_t *
122 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
124 static const uint32_t ptypes[] = {
125 /*todo -= add more types */
128 RTE_PTYPE_L3_IPV4_EXT,
130 RTE_PTYPE_L3_IPV6_EXT,
136 PMD_INIT_FUNC_TRACE();
138 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
143 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
145 struct dpaa_if *dpaa_intf = dev->data->dev_private;
147 PMD_INIT_FUNC_TRACE();
149 /* Change tx callback to the real one */
150 dev->tx_pkt_burst = dpaa_eth_queue_tx;
151 fman_if_enable_rx(dpaa_intf->fif);
156 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
158 struct dpaa_if *dpaa_intf = dev->data->dev_private;
160 PMD_INIT_FUNC_TRACE();
162 fman_if_disable_rx(dpaa_intf->fif);
163 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
166 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
168 PMD_INIT_FUNC_TRACE();
170 dpaa_eth_dev_stop(dev);
174 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
179 FILE *svr_file = NULL;
180 unsigned int svr_ver = 0;
182 PMD_INIT_FUNC_TRACE();
184 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
186 DPAA_PMD_ERR("Unable to open SoC device");
187 return -ENOTSUP; /* Not supported on this infra */
189 if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
190 dpaa_svr_family = svr_ver & SVR_MASK;
192 DPAA_PMD_ERR("Unable to read SoC device");
196 ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
197 svr_ver, fman_ip_rev);
198 ret += 1; /* add the size of '\0' */
200 if (fw_size < (uint32_t)ret)
206 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
207 struct rte_eth_dev_info *dev_info)
209 struct dpaa_if *dpaa_intf = dev->data->dev_private;
211 PMD_INIT_FUNC_TRACE();
213 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
214 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
215 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
216 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
217 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
218 dev_info->max_hash_mac_addrs = 0;
219 dev_info->max_vfs = 0;
220 dev_info->max_vmdq_pools = ETH_16_POOLS;
221 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
222 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
224 dev_info->rx_offload_capa =
225 (DEV_RX_OFFLOAD_IPV4_CKSUM |
226 DEV_RX_OFFLOAD_UDP_CKSUM |
227 DEV_RX_OFFLOAD_TCP_CKSUM);
228 dev_info->tx_offload_capa =
229 (DEV_TX_OFFLOAD_IPV4_CKSUM |
230 DEV_TX_OFFLOAD_UDP_CKSUM |
231 DEV_TX_OFFLOAD_TCP_CKSUM);
234 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
235 int wait_to_complete __rte_unused)
237 struct dpaa_if *dpaa_intf = dev->data->dev_private;
238 struct rte_eth_link *link = &dev->data->dev_link;
240 PMD_INIT_FUNC_TRACE();
242 if (dpaa_intf->fif->mac_type == fman_mac_1g)
243 link->link_speed = 1000;
244 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
245 link->link_speed = 10000;
247 DPAA_PMD_ERR("invalid link_speed: %s, %d",
248 dpaa_intf->name, dpaa_intf->fif->mac_type);
250 link->link_status = dpaa_intf->valid;
251 link->link_duplex = ETH_LINK_FULL_DUPLEX;
252 link->link_autoneg = ETH_LINK_AUTONEG;
256 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
257 struct rte_eth_stats *stats)
259 struct dpaa_if *dpaa_intf = dev->data->dev_private;
261 PMD_INIT_FUNC_TRACE();
263 fman_if_stats_get(dpaa_intf->fif, stats);
267 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
269 struct dpaa_if *dpaa_intf = dev->data->dev_private;
271 PMD_INIT_FUNC_TRACE();
273 fman_if_stats_reset(dpaa_intf->fif);
277 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
280 struct dpaa_if *dpaa_intf = dev->data->dev_private;
281 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
282 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
290 fman_if_stats_get_all(dpaa_intf->fif, values,
291 sizeof(struct dpaa_if_stats) / 8);
293 for (i = 0; i < num; i++) {
295 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
301 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
302 struct rte_eth_xstat_name *xstats_names,
303 __rte_unused unsigned int limit)
305 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
307 if (xstats_names != NULL)
308 for (i = 0; i < stat_cnt; i++)
309 snprintf(xstats_names[i].name,
310 sizeof(xstats_names[i].name),
312 dpaa_xstats_strings[i].name);
318 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
319 uint64_t *values, unsigned int n)
321 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
322 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
325 struct dpaa_if *dpaa_intf = dev->data->dev_private;
333 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
334 sizeof(struct dpaa_if_stats));
336 for (i = 0; i < stat_cnt; i++)
338 values_copy[dpaa_xstats_strings[i].offset / 8];
343 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
345 for (i = 0; i < n; i++) {
346 if (ids[i] >= stat_cnt) {
347 DPAA_PMD_ERR("id value isn't valid");
350 values[i] = values_copy[ids[i]];
356 dpaa_xstats_get_names_by_id(
357 struct rte_eth_dev *dev,
358 struct rte_eth_xstat_name *xstats_names,
362 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
363 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
366 return dpaa_xstats_get_names(dev, xstats_names, limit);
368 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
370 for (i = 0; i < limit; i++) {
371 if (ids[i] >= stat_cnt) {
372 DPAA_PMD_ERR("id value isn't valid");
375 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
380 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
382 struct dpaa_if *dpaa_intf = dev->data->dev_private;
384 PMD_INIT_FUNC_TRACE();
386 fman_if_promiscuous_enable(dpaa_intf->fif);
389 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
391 struct dpaa_if *dpaa_intf = dev->data->dev_private;
393 PMD_INIT_FUNC_TRACE();
395 fman_if_promiscuous_disable(dpaa_intf->fif);
398 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
400 struct dpaa_if *dpaa_intf = dev->data->dev_private;
402 PMD_INIT_FUNC_TRACE();
404 fman_if_set_mcast_filter_table(dpaa_intf->fif);
407 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
409 struct dpaa_if *dpaa_intf = dev->data->dev_private;
411 PMD_INIT_FUNC_TRACE();
413 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
417 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
418 uint16_t nb_desc __rte_unused,
419 unsigned int socket_id __rte_unused,
420 const struct rte_eth_rxconf *rx_conf __rte_unused,
421 struct rte_mempool *mp)
423 struct dpaa_if *dpaa_intf = dev->data->dev_private;
425 PMD_INIT_FUNC_TRACE();
427 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
429 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
430 struct fman_if_ic_params icp;
434 if (!mp->pool_data) {
435 DPAA_PMD_ERR("Not an offloaded buffer pool!");
438 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
440 memset(&icp, 0, sizeof(icp));
441 /* set ICEOF for to the default value , which is 0*/
442 icp.iciof = DEFAULT_ICIOF;
443 icp.iceof = DEFAULT_RX_ICEOF;
444 icp.icsz = DEFAULT_ICSZ;
445 fman_if_set_ic_params(dpaa_intf->fif, &icp);
447 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
448 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
450 /* Buffer pool size should be equal to Dataroom Size*/
451 bp_size = rte_pktmbuf_data_room_size(mp);
452 fman_if_set_bp(dpaa_intf->fif, mp->size,
453 dpaa_intf->bp_info->bpid, bp_size);
454 dpaa_intf->valid = 1;
455 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
456 dpaa_intf->name, fd_offset,
457 fman_if_get_fdoff(dpaa_intf->fif));
459 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
465 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
467 PMD_INIT_FUNC_TRACE();
471 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
472 uint16_t nb_desc __rte_unused,
473 unsigned int socket_id __rte_unused,
474 const struct rte_eth_txconf *tx_conf __rte_unused)
476 struct dpaa_if *dpaa_intf = dev->data->dev_private;
478 PMD_INIT_FUNC_TRACE();
480 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
481 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
485 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
487 PMD_INIT_FUNC_TRACE();
490 static int dpaa_link_down(struct rte_eth_dev *dev)
492 PMD_INIT_FUNC_TRACE();
494 dpaa_eth_dev_stop(dev);
498 static int dpaa_link_up(struct rte_eth_dev *dev)
500 PMD_INIT_FUNC_TRACE();
502 dpaa_eth_dev_start(dev);
507 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
508 struct rte_eth_fc_conf *fc_conf)
510 struct dpaa_if *dpaa_intf = dev->data->dev_private;
511 struct rte_eth_fc_conf *net_fc;
513 PMD_INIT_FUNC_TRACE();
515 if (!(dpaa_intf->fc_conf)) {
516 dpaa_intf->fc_conf = rte_zmalloc(NULL,
517 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
518 if (!dpaa_intf->fc_conf) {
519 DPAA_PMD_ERR("unable to save flow control info");
523 net_fc = dpaa_intf->fc_conf;
525 if (fc_conf->high_water < fc_conf->low_water) {
526 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
530 if (fc_conf->mode == RTE_FC_NONE) {
532 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
533 fc_conf->mode == RTE_FC_FULL) {
534 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
536 dpaa_intf->bp_info->bpid);
537 if (fc_conf->pause_time)
538 fman_if_set_fc_quanta(dpaa_intf->fif,
539 fc_conf->pause_time);
542 /* Save the information in dpaa device */
543 net_fc->pause_time = fc_conf->pause_time;
544 net_fc->high_water = fc_conf->high_water;
545 net_fc->low_water = fc_conf->low_water;
546 net_fc->send_xon = fc_conf->send_xon;
547 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
548 net_fc->mode = fc_conf->mode;
549 net_fc->autoneg = fc_conf->autoneg;
555 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
556 struct rte_eth_fc_conf *fc_conf)
558 struct dpaa_if *dpaa_intf = dev->data->dev_private;
559 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
562 PMD_INIT_FUNC_TRACE();
565 fc_conf->pause_time = net_fc->pause_time;
566 fc_conf->high_water = net_fc->high_water;
567 fc_conf->low_water = net_fc->low_water;
568 fc_conf->send_xon = net_fc->send_xon;
569 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
570 fc_conf->mode = net_fc->mode;
571 fc_conf->autoneg = net_fc->autoneg;
574 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
576 fc_conf->mode = RTE_FC_TX_PAUSE;
577 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
579 fc_conf->mode = RTE_FC_NONE;
586 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
587 struct ether_addr *addr,
589 __rte_unused uint32_t pool)
592 struct dpaa_if *dpaa_intf = dev->data->dev_private;
594 PMD_INIT_FUNC_TRACE();
596 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
599 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
605 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
608 struct dpaa_if *dpaa_intf = dev->data->dev_private;
610 PMD_INIT_FUNC_TRACE();
612 fman_if_clear_mac_addr(dpaa_intf->fif, index);
616 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
617 struct ether_addr *addr)
620 struct dpaa_if *dpaa_intf = dev->data->dev_private;
622 PMD_INIT_FUNC_TRACE();
624 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
626 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
629 static struct eth_dev_ops dpaa_devops = {
630 .dev_configure = dpaa_eth_dev_configure,
631 .dev_start = dpaa_eth_dev_start,
632 .dev_stop = dpaa_eth_dev_stop,
633 .dev_close = dpaa_eth_dev_close,
634 .dev_infos_get = dpaa_eth_dev_info,
635 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
637 .rx_queue_setup = dpaa_eth_rx_queue_setup,
638 .tx_queue_setup = dpaa_eth_tx_queue_setup,
639 .rx_queue_release = dpaa_eth_rx_queue_release,
640 .tx_queue_release = dpaa_eth_tx_queue_release,
642 .flow_ctrl_get = dpaa_flow_ctrl_get,
643 .flow_ctrl_set = dpaa_flow_ctrl_set,
645 .link_update = dpaa_eth_link_update,
646 .stats_get = dpaa_eth_stats_get,
647 .xstats_get = dpaa_dev_xstats_get,
648 .xstats_get_by_id = dpaa_xstats_get_by_id,
649 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
650 .xstats_get_names = dpaa_xstats_get_names,
651 .xstats_reset = dpaa_eth_stats_reset,
652 .stats_reset = dpaa_eth_stats_reset,
653 .promiscuous_enable = dpaa_eth_promiscuous_enable,
654 .promiscuous_disable = dpaa_eth_promiscuous_disable,
655 .allmulticast_enable = dpaa_eth_multicast_enable,
656 .allmulticast_disable = dpaa_eth_multicast_disable,
657 .mtu_set = dpaa_mtu_set,
658 .dev_set_link_down = dpaa_link_down,
659 .dev_set_link_up = dpaa_link_up,
660 .mac_addr_add = dpaa_dev_add_mac_addr,
661 .mac_addr_remove = dpaa_dev_remove_mac_addr,
662 .mac_addr_set = dpaa_dev_set_mac_addr,
664 .fw_version_get = dpaa_fw_version_get,
667 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
669 struct rte_eth_fc_conf *fc_conf;
672 PMD_INIT_FUNC_TRACE();
674 if (!(dpaa_intf->fc_conf)) {
675 dpaa_intf->fc_conf = rte_zmalloc(NULL,
676 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
677 if (!dpaa_intf->fc_conf) {
678 DPAA_PMD_ERR("unable to save flow control info");
682 fc_conf = dpaa_intf->fc_conf;
683 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
685 fc_conf->mode = RTE_FC_TX_PAUSE;
686 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
688 fc_conf->mode = RTE_FC_NONE;
694 /* Initialise an Rx FQ */
695 static int dpaa_rx_queue_init(struct qman_fq *fq,
698 struct qm_mcc_initfq opts = {0};
701 PMD_INIT_FUNC_TRACE();
703 ret = qman_reserve_fqid(fqid);
705 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
710 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
711 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
713 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
718 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
719 QM_INITFQ_WE_CONTEXTA;
721 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
722 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
723 QM_FQCTRL_PREFERINCACHE;
724 opts.fqd.context_a.stashing.exclusive = 0;
725 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
726 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
727 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
729 /*Enable tail drop */
730 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
731 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
732 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
734 ret = qman_init_fq(fq, 0, &opts);
736 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
740 /* Initialise a Tx FQ */
741 static int dpaa_tx_queue_init(struct qman_fq *fq,
742 struct fman_if *fman_intf)
744 struct qm_mcc_initfq opts = {0};
747 PMD_INIT_FUNC_TRACE();
749 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
750 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
752 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
755 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
756 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
757 opts.fqd.dest.channel = fman_intf->tx_channel_id;
758 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
759 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
760 opts.fqd.context_b = 0;
761 /* no tx-confirmation */
762 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
763 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
764 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
765 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
767 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
771 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
772 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
773 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
775 struct qm_mcc_initfq opts = {0};
778 PMD_INIT_FUNC_TRACE();
780 ret = qman_reserve_fqid(fqid);
782 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
786 /* "map" this Rx FQ to one of the interfaces Tx FQID */
787 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
788 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
790 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
794 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
795 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
796 ret = qman_init_fq(fq, 0, &opts);
798 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
804 /* Initialise a network interface */
806 dpaa_dev_init(struct rte_eth_dev *eth_dev)
808 int num_cores, num_rx_fqs, fqid;
811 struct rte_dpaa_device *dpaa_device;
812 struct dpaa_if *dpaa_intf;
813 struct fm_eth_port_cfg *cfg;
814 struct fman_if *fman_intf;
815 struct fman_if_bpool *bp, *tmp_bp;
817 PMD_INIT_FUNC_TRACE();
819 /* For secondary processes, the primary has done all the work */
820 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
823 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
824 dev_id = dpaa_device->id.dev_id;
825 dpaa_intf = eth_dev->data->dev_private;
826 cfg = &dpaa_netcfg->port_cfg[dev_id];
827 fman_intf = cfg->fman_if;
829 dpaa_intf->name = dpaa_device->name;
831 /* save fman_if & cfg in the interface struture */
832 dpaa_intf->fif = fman_intf;
833 dpaa_intf->ifid = dev_id;
834 dpaa_intf->cfg = cfg;
836 /* Initialize Rx FQ's */
837 if (getenv("DPAA_NUM_RX_QUEUES"))
838 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
840 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
842 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
845 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
846 DPAA_PMD_ERR("Invalid number of RX queues\n");
850 dpaa_intf->rx_queues = rte_zmalloc(NULL,
851 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
852 for (loop = 0; loop < num_rx_fqs; loop++) {
853 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
854 DPAA_PCD_FQID_MULTIPLIER + loop;
855 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
858 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
860 dpaa_intf->nb_rx_queues = num_rx_fqs;
862 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
863 num_cores = rte_lcore_count();
864 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
865 num_cores, MAX_CACHELINE);
866 if (!dpaa_intf->tx_queues)
869 for (loop = 0; loop < num_cores; loop++) {
870 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
874 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
876 dpaa_intf->nb_tx_queues = num_cores;
878 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
879 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
880 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
881 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
882 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
883 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
884 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
887 DPAA_PMD_DEBUG("All frame queues created");
889 /* Get the initial configuration for flow control */
890 dpaa_fc_set_default(dpaa_intf);
892 /* reset bpool list, initialize bpool dynamically */
893 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
898 /* Populate ethdev structure */
899 eth_dev->dev_ops = &dpaa_devops;
900 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
901 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
903 /* Allocate memory for storing MAC addresses */
904 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
905 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
906 if (eth_dev->data->mac_addrs == NULL) {
907 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
908 "store MAC addresses",
909 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
910 rte_free(dpaa_intf->rx_queues);
911 rte_free(dpaa_intf->tx_queues);
912 dpaa_intf->rx_queues = NULL;
913 dpaa_intf->tx_queues = NULL;
914 dpaa_intf->nb_rx_queues = 0;
915 dpaa_intf->nb_tx_queues = 0;
919 /* copy the primary mac address */
920 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
922 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
924 fman_intf->mac_addr.addr_bytes[0],
925 fman_intf->mac_addr.addr_bytes[1],
926 fman_intf->mac_addr.addr_bytes[2],
927 fman_intf->mac_addr.addr_bytes[3],
928 fman_intf->mac_addr.addr_bytes[4],
929 fman_intf->mac_addr.addr_bytes[5]);
931 /* Disable RX mode */
932 fman_if_discard_rx_errors(fman_intf);
933 fman_if_disable_rx(fman_intf);
934 /* Disable promiscuous mode */
935 fman_if_promiscuous_disable(fman_intf);
936 /* Disable multicast */
937 fman_if_reset_mcast_filter_table(fman_intf);
938 /* Reset interface statistics */
939 fman_if_stats_reset(fman_intf);
945 dpaa_dev_uninit(struct rte_eth_dev *dev)
947 struct dpaa_if *dpaa_intf = dev->data->dev_private;
949 PMD_INIT_FUNC_TRACE();
951 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
955 DPAA_PMD_WARN("Already closed or not started");
959 dpaa_eth_dev_close(dev);
961 /* release configuration memory */
962 if (dpaa_intf->fc_conf)
963 rte_free(dpaa_intf->fc_conf);
965 rte_free(dpaa_intf->rx_queues);
966 dpaa_intf->rx_queues = NULL;
968 rte_free(dpaa_intf->tx_queues);
969 dpaa_intf->tx_queues = NULL;
971 /* free memory for storing MAC addresses */
972 rte_free(dev->data->mac_addrs);
973 dev->data->mac_addrs = NULL;
976 dev->rx_pkt_burst = NULL;
977 dev->tx_pkt_burst = NULL;
983 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
984 struct rte_dpaa_device *dpaa_dev)
988 struct rte_eth_dev *eth_dev;
990 PMD_INIT_FUNC_TRACE();
992 /* In case of secondary process, the device is already configured
993 * and no further action is required, except portal initialization
994 * and verifying secondary attachment to port name.
996 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
997 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1003 if (!is_global_init) {
1004 /* One time load of Qman/Bman drivers */
1005 ret = qman_global_init();
1007 DPAA_PMD_ERR("QMAN initialization failed: %d",
1011 ret = bman_global_init();
1013 DPAA_PMD_ERR("BMAN initialization failed: %d",
1021 ret = rte_dpaa_portal_init((void *)1);
1023 DPAA_PMD_ERR("Unable to initialize portal");
1027 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1028 if (eth_dev == NULL)
1031 eth_dev->data->dev_private = rte_zmalloc(
1032 "ethdev private structure",
1033 sizeof(struct dpaa_if),
1034 RTE_CACHE_LINE_SIZE);
1035 if (!eth_dev->data->dev_private) {
1036 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1037 rte_eth_dev_release_port(eth_dev);
1041 eth_dev->device = &dpaa_dev->device;
1042 eth_dev->device->driver = &dpaa_drv->driver;
1043 dpaa_dev->eth_dev = eth_dev;
1045 /* Invoke PMD device initialization function */
1046 diag = dpaa_dev_init(eth_dev);
1050 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1051 rte_free(eth_dev->data->dev_private);
1053 rte_eth_dev_release_port(eth_dev);
1058 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1060 struct rte_eth_dev *eth_dev;
1062 PMD_INIT_FUNC_TRACE();
1064 eth_dev = dpaa_dev->eth_dev;
1065 dpaa_dev_uninit(eth_dev);
1067 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1068 rte_free(eth_dev->data->dev_private);
1070 rte_eth_dev_release_port(eth_dev);
1075 static struct rte_dpaa_driver rte_dpaa_pmd = {
1076 .drv_type = FSL_DPAA_ETH,
1077 .probe = rte_dpaa_probe,
1078 .remove = rte_dpaa_remove,
1081 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);