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;
88 uint32_t frame_size = mtu + ETHER_HDR_LEN + ETHER_CRC_LEN
91 PMD_INIT_FUNC_TRACE();
93 if (mtu < ETHER_MIN_MTU || frame_size > DPAA_MAX_RX_PKT_LEN)
95 if (frame_size > ETHER_MAX_LEN)
96 dev->data->dev_conf.rxmode.jumbo_frame = 1;
98 dev->data->dev_conf.rxmode.jumbo_frame = 0;
100 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
102 fman_if_set_maxfrm(dpaa_intf->fif, frame_size);
108 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
110 struct dpaa_if *dpaa_intf = dev->data->dev_private;
112 PMD_INIT_FUNC_TRACE();
114 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
115 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
116 DPAA_MAX_RX_PKT_LEN) {
117 fman_if_set_maxfrm(dpaa_intf->fif,
118 dev->data->dev_conf.rxmode.max_rx_pkt_len);
127 static const uint32_t *
128 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
130 static const uint32_t ptypes[] = {
131 /*todo -= add more types */
134 RTE_PTYPE_L3_IPV4_EXT,
136 RTE_PTYPE_L3_IPV6_EXT,
142 PMD_INIT_FUNC_TRACE();
144 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
149 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
151 struct dpaa_if *dpaa_intf = dev->data->dev_private;
153 PMD_INIT_FUNC_TRACE();
155 /* Change tx callback to the real one */
156 dev->tx_pkt_burst = dpaa_eth_queue_tx;
157 fman_if_enable_rx(dpaa_intf->fif);
162 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
164 struct dpaa_if *dpaa_intf = dev->data->dev_private;
166 PMD_INIT_FUNC_TRACE();
168 fman_if_disable_rx(dpaa_intf->fif);
169 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
172 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
174 PMD_INIT_FUNC_TRACE();
176 dpaa_eth_dev_stop(dev);
180 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
185 FILE *svr_file = NULL;
186 unsigned int svr_ver = 0;
188 PMD_INIT_FUNC_TRACE();
190 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
192 DPAA_PMD_ERR("Unable to open SoC device");
193 return -ENOTSUP; /* Not supported on this infra */
195 if (fscanf(svr_file, "svr:%x", &svr_ver) > 0)
196 dpaa_svr_family = svr_ver & SVR_MASK;
198 DPAA_PMD_ERR("Unable to read SoC device");
202 ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
203 svr_ver, fman_ip_rev);
204 ret += 1; /* add the size of '\0' */
206 if (fw_size < (uint32_t)ret)
212 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
213 struct rte_eth_dev_info *dev_info)
215 struct dpaa_if *dpaa_intf = dev->data->dev_private;
217 PMD_INIT_FUNC_TRACE();
219 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
220 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
221 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
222 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
223 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
224 dev_info->max_hash_mac_addrs = 0;
225 dev_info->max_vfs = 0;
226 dev_info->max_vmdq_pools = ETH_16_POOLS;
227 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
228 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
230 dev_info->rx_offload_capa =
231 (DEV_RX_OFFLOAD_IPV4_CKSUM |
232 DEV_RX_OFFLOAD_UDP_CKSUM |
233 DEV_RX_OFFLOAD_TCP_CKSUM);
234 dev_info->tx_offload_capa =
235 (DEV_TX_OFFLOAD_IPV4_CKSUM |
236 DEV_TX_OFFLOAD_UDP_CKSUM |
237 DEV_TX_OFFLOAD_TCP_CKSUM);
240 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
241 int wait_to_complete __rte_unused)
243 struct dpaa_if *dpaa_intf = dev->data->dev_private;
244 struct rte_eth_link *link = &dev->data->dev_link;
246 PMD_INIT_FUNC_TRACE();
248 if (dpaa_intf->fif->mac_type == fman_mac_1g)
249 link->link_speed = 1000;
250 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
251 link->link_speed = 10000;
253 DPAA_PMD_ERR("invalid link_speed: %s, %d",
254 dpaa_intf->name, dpaa_intf->fif->mac_type);
256 link->link_status = dpaa_intf->valid;
257 link->link_duplex = ETH_LINK_FULL_DUPLEX;
258 link->link_autoneg = ETH_LINK_AUTONEG;
262 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
263 struct rte_eth_stats *stats)
265 struct dpaa_if *dpaa_intf = dev->data->dev_private;
267 PMD_INIT_FUNC_TRACE();
269 fman_if_stats_get(dpaa_intf->fif, stats);
273 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
275 struct dpaa_if *dpaa_intf = dev->data->dev_private;
277 PMD_INIT_FUNC_TRACE();
279 fman_if_stats_reset(dpaa_intf->fif);
283 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
286 struct dpaa_if *dpaa_intf = dev->data->dev_private;
287 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
288 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
296 fman_if_stats_get_all(dpaa_intf->fif, values,
297 sizeof(struct dpaa_if_stats) / 8);
299 for (i = 0; i < num; i++) {
301 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
307 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
308 struct rte_eth_xstat_name *xstats_names,
309 __rte_unused unsigned int limit)
311 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
313 if (xstats_names != NULL)
314 for (i = 0; i < stat_cnt; i++)
315 snprintf(xstats_names[i].name,
316 sizeof(xstats_names[i].name),
318 dpaa_xstats_strings[i].name);
324 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
325 uint64_t *values, unsigned int n)
327 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
328 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
331 struct dpaa_if *dpaa_intf = dev->data->dev_private;
339 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
340 sizeof(struct dpaa_if_stats));
342 for (i = 0; i < stat_cnt; i++)
344 values_copy[dpaa_xstats_strings[i].offset / 8];
349 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
351 for (i = 0; i < n; i++) {
352 if (ids[i] >= stat_cnt) {
353 DPAA_PMD_ERR("id value isn't valid");
356 values[i] = values_copy[ids[i]];
362 dpaa_xstats_get_names_by_id(
363 struct rte_eth_dev *dev,
364 struct rte_eth_xstat_name *xstats_names,
368 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
369 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
372 return dpaa_xstats_get_names(dev, xstats_names, limit);
374 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
376 for (i = 0; i < limit; i++) {
377 if (ids[i] >= stat_cnt) {
378 DPAA_PMD_ERR("id value isn't valid");
381 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
386 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
388 struct dpaa_if *dpaa_intf = dev->data->dev_private;
390 PMD_INIT_FUNC_TRACE();
392 fman_if_promiscuous_enable(dpaa_intf->fif);
395 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
397 struct dpaa_if *dpaa_intf = dev->data->dev_private;
399 PMD_INIT_FUNC_TRACE();
401 fman_if_promiscuous_disable(dpaa_intf->fif);
404 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
406 struct dpaa_if *dpaa_intf = dev->data->dev_private;
408 PMD_INIT_FUNC_TRACE();
410 fman_if_set_mcast_filter_table(dpaa_intf->fif);
413 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
415 struct dpaa_if *dpaa_intf = dev->data->dev_private;
417 PMD_INIT_FUNC_TRACE();
419 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
423 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
424 uint16_t nb_desc __rte_unused,
425 unsigned int socket_id __rte_unused,
426 const struct rte_eth_rxconf *rx_conf __rte_unused,
427 struct rte_mempool *mp)
429 struct dpaa_if *dpaa_intf = dev->data->dev_private;
431 PMD_INIT_FUNC_TRACE();
433 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
435 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
436 struct fman_if_ic_params icp;
440 if (!mp->pool_data) {
441 DPAA_PMD_ERR("Not an offloaded buffer pool!");
444 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
446 memset(&icp, 0, sizeof(icp));
447 /* set ICEOF for to the default value , which is 0*/
448 icp.iciof = DEFAULT_ICIOF;
449 icp.iceof = DEFAULT_RX_ICEOF;
450 icp.icsz = DEFAULT_ICSZ;
451 fman_if_set_ic_params(dpaa_intf->fif, &icp);
453 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
454 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
456 /* Buffer pool size should be equal to Dataroom Size*/
457 bp_size = rte_pktmbuf_data_room_size(mp);
458 fman_if_set_bp(dpaa_intf->fif, mp->size,
459 dpaa_intf->bp_info->bpid, bp_size);
460 dpaa_intf->valid = 1;
461 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
462 dpaa_intf->name, fd_offset,
463 fman_if_get_fdoff(dpaa_intf->fif));
465 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
471 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
473 PMD_INIT_FUNC_TRACE();
477 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
478 uint16_t nb_desc __rte_unused,
479 unsigned int socket_id __rte_unused,
480 const struct rte_eth_txconf *tx_conf __rte_unused)
482 struct dpaa_if *dpaa_intf = dev->data->dev_private;
484 PMD_INIT_FUNC_TRACE();
486 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
487 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
491 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
493 PMD_INIT_FUNC_TRACE();
496 static int dpaa_link_down(struct rte_eth_dev *dev)
498 PMD_INIT_FUNC_TRACE();
500 dpaa_eth_dev_stop(dev);
504 static int dpaa_link_up(struct rte_eth_dev *dev)
506 PMD_INIT_FUNC_TRACE();
508 dpaa_eth_dev_start(dev);
513 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
514 struct rte_eth_fc_conf *fc_conf)
516 struct dpaa_if *dpaa_intf = dev->data->dev_private;
517 struct rte_eth_fc_conf *net_fc;
519 PMD_INIT_FUNC_TRACE();
521 if (!(dpaa_intf->fc_conf)) {
522 dpaa_intf->fc_conf = rte_zmalloc(NULL,
523 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
524 if (!dpaa_intf->fc_conf) {
525 DPAA_PMD_ERR("unable to save flow control info");
529 net_fc = dpaa_intf->fc_conf;
531 if (fc_conf->high_water < fc_conf->low_water) {
532 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
536 if (fc_conf->mode == RTE_FC_NONE) {
538 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
539 fc_conf->mode == RTE_FC_FULL) {
540 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
542 dpaa_intf->bp_info->bpid);
543 if (fc_conf->pause_time)
544 fman_if_set_fc_quanta(dpaa_intf->fif,
545 fc_conf->pause_time);
548 /* Save the information in dpaa device */
549 net_fc->pause_time = fc_conf->pause_time;
550 net_fc->high_water = fc_conf->high_water;
551 net_fc->low_water = fc_conf->low_water;
552 net_fc->send_xon = fc_conf->send_xon;
553 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
554 net_fc->mode = fc_conf->mode;
555 net_fc->autoneg = fc_conf->autoneg;
561 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
562 struct rte_eth_fc_conf *fc_conf)
564 struct dpaa_if *dpaa_intf = dev->data->dev_private;
565 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
568 PMD_INIT_FUNC_TRACE();
571 fc_conf->pause_time = net_fc->pause_time;
572 fc_conf->high_water = net_fc->high_water;
573 fc_conf->low_water = net_fc->low_water;
574 fc_conf->send_xon = net_fc->send_xon;
575 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
576 fc_conf->mode = net_fc->mode;
577 fc_conf->autoneg = net_fc->autoneg;
580 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
582 fc_conf->mode = RTE_FC_TX_PAUSE;
583 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
585 fc_conf->mode = RTE_FC_NONE;
592 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
593 struct ether_addr *addr,
595 __rte_unused uint32_t pool)
598 struct dpaa_if *dpaa_intf = dev->data->dev_private;
600 PMD_INIT_FUNC_TRACE();
602 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
605 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
611 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
614 struct dpaa_if *dpaa_intf = dev->data->dev_private;
616 PMD_INIT_FUNC_TRACE();
618 fman_if_clear_mac_addr(dpaa_intf->fif, index);
622 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
623 struct ether_addr *addr)
626 struct dpaa_if *dpaa_intf = dev->data->dev_private;
628 PMD_INIT_FUNC_TRACE();
630 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
632 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
635 static struct eth_dev_ops dpaa_devops = {
636 .dev_configure = dpaa_eth_dev_configure,
637 .dev_start = dpaa_eth_dev_start,
638 .dev_stop = dpaa_eth_dev_stop,
639 .dev_close = dpaa_eth_dev_close,
640 .dev_infos_get = dpaa_eth_dev_info,
641 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
643 .rx_queue_setup = dpaa_eth_rx_queue_setup,
644 .tx_queue_setup = dpaa_eth_tx_queue_setup,
645 .rx_queue_release = dpaa_eth_rx_queue_release,
646 .tx_queue_release = dpaa_eth_tx_queue_release,
648 .flow_ctrl_get = dpaa_flow_ctrl_get,
649 .flow_ctrl_set = dpaa_flow_ctrl_set,
651 .link_update = dpaa_eth_link_update,
652 .stats_get = dpaa_eth_stats_get,
653 .xstats_get = dpaa_dev_xstats_get,
654 .xstats_get_by_id = dpaa_xstats_get_by_id,
655 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
656 .xstats_get_names = dpaa_xstats_get_names,
657 .xstats_reset = dpaa_eth_stats_reset,
658 .stats_reset = dpaa_eth_stats_reset,
659 .promiscuous_enable = dpaa_eth_promiscuous_enable,
660 .promiscuous_disable = dpaa_eth_promiscuous_disable,
661 .allmulticast_enable = dpaa_eth_multicast_enable,
662 .allmulticast_disable = dpaa_eth_multicast_disable,
663 .mtu_set = dpaa_mtu_set,
664 .dev_set_link_down = dpaa_link_down,
665 .dev_set_link_up = dpaa_link_up,
666 .mac_addr_add = dpaa_dev_add_mac_addr,
667 .mac_addr_remove = dpaa_dev_remove_mac_addr,
668 .mac_addr_set = dpaa_dev_set_mac_addr,
670 .fw_version_get = dpaa_fw_version_get,
673 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
675 struct rte_eth_fc_conf *fc_conf;
678 PMD_INIT_FUNC_TRACE();
680 if (!(dpaa_intf->fc_conf)) {
681 dpaa_intf->fc_conf = rte_zmalloc(NULL,
682 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
683 if (!dpaa_intf->fc_conf) {
684 DPAA_PMD_ERR("unable to save flow control info");
688 fc_conf = dpaa_intf->fc_conf;
689 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
691 fc_conf->mode = RTE_FC_TX_PAUSE;
692 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
694 fc_conf->mode = RTE_FC_NONE;
700 /* Initialise an Rx FQ */
701 static int dpaa_rx_queue_init(struct qman_fq *fq,
704 struct qm_mcc_initfq opts = {0};
707 PMD_INIT_FUNC_TRACE();
709 ret = qman_reserve_fqid(fqid);
711 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
716 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
717 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
719 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
724 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
725 QM_INITFQ_WE_CONTEXTA;
727 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
728 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
729 QM_FQCTRL_PREFERINCACHE;
730 opts.fqd.context_a.stashing.exclusive = 0;
731 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
732 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
733 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
735 /*Enable tail drop */
736 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
737 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
738 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
740 ret = qman_init_fq(fq, 0, &opts);
742 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
746 /* Initialise a Tx FQ */
747 static int dpaa_tx_queue_init(struct qman_fq *fq,
748 struct fman_if *fman_intf)
750 struct qm_mcc_initfq opts = {0};
753 PMD_INIT_FUNC_TRACE();
755 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
756 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
758 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
761 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
762 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
763 opts.fqd.dest.channel = fman_intf->tx_channel_id;
764 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
765 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
766 opts.fqd.context_b = 0;
767 /* no tx-confirmation */
768 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
769 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
770 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
771 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
773 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
777 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
778 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
779 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
781 struct qm_mcc_initfq opts = {0};
784 PMD_INIT_FUNC_TRACE();
786 ret = qman_reserve_fqid(fqid);
788 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
792 /* "map" this Rx FQ to one of the interfaces Tx FQID */
793 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
794 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
796 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
800 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
801 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
802 ret = qman_init_fq(fq, 0, &opts);
804 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
810 /* Initialise a network interface */
812 dpaa_dev_init(struct rte_eth_dev *eth_dev)
814 int num_cores, num_rx_fqs, fqid;
817 struct rte_dpaa_device *dpaa_device;
818 struct dpaa_if *dpaa_intf;
819 struct fm_eth_port_cfg *cfg;
820 struct fman_if *fman_intf;
821 struct fman_if_bpool *bp, *tmp_bp;
823 PMD_INIT_FUNC_TRACE();
825 /* For secondary processes, the primary has done all the work */
826 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
829 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
830 dev_id = dpaa_device->id.dev_id;
831 dpaa_intf = eth_dev->data->dev_private;
832 cfg = &dpaa_netcfg->port_cfg[dev_id];
833 fman_intf = cfg->fman_if;
835 dpaa_intf->name = dpaa_device->name;
837 /* save fman_if & cfg in the interface struture */
838 dpaa_intf->fif = fman_intf;
839 dpaa_intf->ifid = dev_id;
840 dpaa_intf->cfg = cfg;
842 /* Initialize Rx FQ's */
843 if (getenv("DPAA_NUM_RX_QUEUES"))
844 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
846 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
848 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
851 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
852 DPAA_PMD_ERR("Invalid number of RX queues\n");
856 dpaa_intf->rx_queues = rte_zmalloc(NULL,
857 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
858 for (loop = 0; loop < num_rx_fqs; loop++) {
859 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
860 DPAA_PCD_FQID_MULTIPLIER + loop;
861 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
864 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
866 dpaa_intf->nb_rx_queues = num_rx_fqs;
868 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
869 num_cores = rte_lcore_count();
870 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
871 num_cores, MAX_CACHELINE);
872 if (!dpaa_intf->tx_queues)
875 for (loop = 0; loop < num_cores; loop++) {
876 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
880 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
882 dpaa_intf->nb_tx_queues = num_cores;
884 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
885 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
886 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
887 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
888 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
889 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
890 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
893 DPAA_PMD_DEBUG("All frame queues created");
895 /* Get the initial configuration for flow control */
896 dpaa_fc_set_default(dpaa_intf);
898 /* reset bpool list, initialize bpool dynamically */
899 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
904 /* Populate ethdev structure */
905 eth_dev->dev_ops = &dpaa_devops;
906 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
907 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
909 /* Allocate memory for storing MAC addresses */
910 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
911 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
912 if (eth_dev->data->mac_addrs == NULL) {
913 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
914 "store MAC addresses",
915 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
916 rte_free(dpaa_intf->rx_queues);
917 rte_free(dpaa_intf->tx_queues);
918 dpaa_intf->rx_queues = NULL;
919 dpaa_intf->tx_queues = NULL;
920 dpaa_intf->nb_rx_queues = 0;
921 dpaa_intf->nb_tx_queues = 0;
925 /* copy the primary mac address */
926 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
928 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
930 fman_intf->mac_addr.addr_bytes[0],
931 fman_intf->mac_addr.addr_bytes[1],
932 fman_intf->mac_addr.addr_bytes[2],
933 fman_intf->mac_addr.addr_bytes[3],
934 fman_intf->mac_addr.addr_bytes[4],
935 fman_intf->mac_addr.addr_bytes[5]);
937 /* Disable RX mode */
938 fman_if_discard_rx_errors(fman_intf);
939 fman_if_disable_rx(fman_intf);
940 /* Disable promiscuous mode */
941 fman_if_promiscuous_disable(fman_intf);
942 /* Disable multicast */
943 fman_if_reset_mcast_filter_table(fman_intf);
944 /* Reset interface statistics */
945 fman_if_stats_reset(fman_intf);
951 dpaa_dev_uninit(struct rte_eth_dev *dev)
953 struct dpaa_if *dpaa_intf = dev->data->dev_private;
955 PMD_INIT_FUNC_TRACE();
957 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
961 DPAA_PMD_WARN("Already closed or not started");
965 dpaa_eth_dev_close(dev);
967 /* release configuration memory */
968 if (dpaa_intf->fc_conf)
969 rte_free(dpaa_intf->fc_conf);
971 rte_free(dpaa_intf->rx_queues);
972 dpaa_intf->rx_queues = NULL;
974 rte_free(dpaa_intf->tx_queues);
975 dpaa_intf->tx_queues = NULL;
977 /* free memory for storing MAC addresses */
978 rte_free(dev->data->mac_addrs);
979 dev->data->mac_addrs = NULL;
982 dev->rx_pkt_burst = NULL;
983 dev->tx_pkt_burst = NULL;
989 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
990 struct rte_dpaa_device *dpaa_dev)
994 struct rte_eth_dev *eth_dev;
996 PMD_INIT_FUNC_TRACE();
998 /* In case of secondary process, the device is already configured
999 * and no further action is required, except portal initialization
1000 * and verifying secondary attachment to port name.
1002 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1003 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1009 if (!is_global_init) {
1010 /* One time load of Qman/Bman drivers */
1011 ret = qman_global_init();
1013 DPAA_PMD_ERR("QMAN initialization failed: %d",
1017 ret = bman_global_init();
1019 DPAA_PMD_ERR("BMAN initialization failed: %d",
1027 ret = rte_dpaa_portal_init((void *)1);
1029 DPAA_PMD_ERR("Unable to initialize portal");
1033 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1034 if (eth_dev == NULL)
1037 eth_dev->data->dev_private = rte_zmalloc(
1038 "ethdev private structure",
1039 sizeof(struct dpaa_if),
1040 RTE_CACHE_LINE_SIZE);
1041 if (!eth_dev->data->dev_private) {
1042 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1043 rte_eth_dev_release_port(eth_dev);
1047 eth_dev->device = &dpaa_dev->device;
1048 eth_dev->device->driver = &dpaa_drv->driver;
1049 dpaa_dev->eth_dev = eth_dev;
1051 /* Invoke PMD device initialization function */
1052 diag = dpaa_dev_init(eth_dev);
1056 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1057 rte_free(eth_dev->data->dev_private);
1059 rte_eth_dev_release_port(eth_dev);
1064 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1066 struct rte_eth_dev *eth_dev;
1068 PMD_INIT_FUNC_TRACE();
1070 eth_dev = dpaa_dev->eth_dev;
1071 dpaa_dev_uninit(eth_dev);
1073 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1074 rte_free(eth_dev->data->dev_private);
1076 rte_eth_dev_release_port(eth_dev);
1081 static struct rte_dpaa_driver rte_dpaa_pmd = {
1082 .drv_type = FSL_DPAA_ETH,
1083 .probe = rte_dpaa_probe,
1084 .remove = rte_dpaa_remove,
1087 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);