4 * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
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8 * modification, are permitted provided that the following conditions
11 * * Redistributions of source code must retain the above copyright
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31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
41 #include <sys/types.h>
42 #include <sys/syscall.h>
44 #include <rte_byteorder.h>
45 #include <rte_common.h>
46 #include <rte_interrupts.h>
48 #include <rte_debug.h>
50 #include <rte_atomic.h>
51 #include <rte_branch_prediction.h>
52 #include <rte_memory.h>
53 #include <rte_tailq.h>
55 #include <rte_alarm.h>
56 #include <rte_ether.h>
57 #include <rte_ethdev.h>
58 #include <rte_malloc.h>
61 #include <rte_dpaa_bus.h>
62 #include <rte_dpaa_logs.h>
63 #include <dpaa_mempool.h>
65 #include <dpaa_ethdev.h>
66 #include <dpaa_rxtx.h>
73 /* Keep track of whether QMAN and BMAN have been globally initialized */
74 static int is_global_init;
76 struct rte_dpaa_xstats_name_off {
77 char name[RTE_ETH_XSTATS_NAME_SIZE];
81 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
83 offsetof(struct dpaa_if_stats, raln)},
85 offsetof(struct dpaa_if_stats, rxpf)},
87 offsetof(struct dpaa_if_stats, rfcs)},
89 offsetof(struct dpaa_if_stats, rvlan)},
91 offsetof(struct dpaa_if_stats, rerr)},
93 offsetof(struct dpaa_if_stats, rdrp)},
95 offsetof(struct dpaa_if_stats, rund)},
97 offsetof(struct dpaa_if_stats, rovr)},
99 offsetof(struct dpaa_if_stats, rfrg)},
101 offsetof(struct dpaa_if_stats, txpf)},
103 offsetof(struct dpaa_if_stats, terr)},
105 offsetof(struct dpaa_if_stats, tvlan)},
107 offsetof(struct dpaa_if_stats, tund)},
111 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
113 struct dpaa_if *dpaa_intf = dev->data->dev_private;
115 PMD_INIT_FUNC_TRACE();
117 if (mtu < ETHER_MIN_MTU)
119 if (mtu > ETHER_MAX_LEN)
120 dev->data->dev_conf.rxmode.jumbo_frame = 1;
122 dev->data->dev_conf.rxmode.jumbo_frame = 0;
124 dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
126 fman_if_set_maxfrm(dpaa_intf->fif, mtu);
132 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
134 PMD_INIT_FUNC_TRACE();
136 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
137 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
139 return dpaa_mtu_set(dev,
140 dev->data->dev_conf.rxmode.max_rx_pkt_len);
147 static const uint32_t *
148 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
150 static const uint32_t ptypes[] = {
151 /*todo -= add more types */
154 RTE_PTYPE_L3_IPV4_EXT,
156 RTE_PTYPE_L3_IPV6_EXT,
162 PMD_INIT_FUNC_TRACE();
164 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
169 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
171 struct dpaa_if *dpaa_intf = dev->data->dev_private;
173 PMD_INIT_FUNC_TRACE();
175 /* Change tx callback to the real one */
176 dev->tx_pkt_burst = dpaa_eth_queue_tx;
177 fman_if_enable_rx(dpaa_intf->fif);
182 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
184 struct dpaa_if *dpaa_intf = dev->data->dev_private;
186 PMD_INIT_FUNC_TRACE();
188 fman_if_disable_rx(dpaa_intf->fif);
189 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
192 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
194 PMD_INIT_FUNC_TRACE();
196 dpaa_eth_dev_stop(dev);
200 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
205 FILE *svr_file = NULL;
206 unsigned int svr_ver = 0;
208 PMD_INIT_FUNC_TRACE();
210 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
212 DPAA_PMD_ERR("Unable to open SoC device");
213 return -ENOTSUP; /* Not supported on this infra */
216 ret = fscanf(svr_file, "svr:%x", &svr_ver);
218 DPAA_PMD_ERR("Unable to read SoC device");
219 return -ENOTSUP; /* Not supported on this infra */
222 ret = snprintf(fw_version, fw_size,
227 ret += 1; /* add the size of '\0' */
228 if (fw_size < (uint32_t)ret)
234 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
235 struct rte_eth_dev_info *dev_info)
237 struct dpaa_if *dpaa_intf = dev->data->dev_private;
239 PMD_INIT_FUNC_TRACE();
241 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
242 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
243 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
244 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
245 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
246 dev_info->max_hash_mac_addrs = 0;
247 dev_info->max_vfs = 0;
248 dev_info->max_vmdq_pools = ETH_16_POOLS;
249 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
250 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
252 dev_info->rx_offload_capa =
253 (DEV_RX_OFFLOAD_IPV4_CKSUM |
254 DEV_RX_OFFLOAD_UDP_CKSUM |
255 DEV_RX_OFFLOAD_TCP_CKSUM);
256 dev_info->tx_offload_capa =
257 (DEV_TX_OFFLOAD_IPV4_CKSUM |
258 DEV_TX_OFFLOAD_UDP_CKSUM |
259 DEV_TX_OFFLOAD_TCP_CKSUM);
262 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
263 int wait_to_complete __rte_unused)
265 struct dpaa_if *dpaa_intf = dev->data->dev_private;
266 struct rte_eth_link *link = &dev->data->dev_link;
268 PMD_INIT_FUNC_TRACE();
270 if (dpaa_intf->fif->mac_type == fman_mac_1g)
271 link->link_speed = 1000;
272 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
273 link->link_speed = 10000;
275 DPAA_PMD_ERR("invalid link_speed: %s, %d",
276 dpaa_intf->name, dpaa_intf->fif->mac_type);
278 link->link_status = dpaa_intf->valid;
279 link->link_duplex = ETH_LINK_FULL_DUPLEX;
280 link->link_autoneg = ETH_LINK_AUTONEG;
284 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
285 struct rte_eth_stats *stats)
287 struct dpaa_if *dpaa_intf = dev->data->dev_private;
289 PMD_INIT_FUNC_TRACE();
291 fman_if_stats_get(dpaa_intf->fif, stats);
295 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
297 struct dpaa_if *dpaa_intf = dev->data->dev_private;
299 PMD_INIT_FUNC_TRACE();
301 fman_if_stats_reset(dpaa_intf->fif);
305 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
308 struct dpaa_if *dpaa_intf = dev->data->dev_private;
309 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
310 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
318 fman_if_stats_get_all(dpaa_intf->fif, values,
319 sizeof(struct dpaa_if_stats) / 8);
321 for (i = 0; i < num; i++) {
323 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
329 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
330 struct rte_eth_xstat_name *xstats_names,
331 __rte_unused unsigned int limit)
333 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
335 if (xstats_names != NULL)
336 for (i = 0; i < stat_cnt; i++)
337 snprintf(xstats_names[i].name,
338 sizeof(xstats_names[i].name),
340 dpaa_xstats_strings[i].name);
346 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
347 uint64_t *values, unsigned int n)
349 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
350 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
353 struct dpaa_if *dpaa_intf = dev->data->dev_private;
361 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
362 sizeof(struct dpaa_if_stats));
364 for (i = 0; i < stat_cnt; i++)
366 values_copy[dpaa_xstats_strings[i].offset / 8];
371 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
373 for (i = 0; i < n; i++) {
374 if (ids[i] >= stat_cnt) {
375 DPAA_PMD_ERR("id value isn't valid");
378 values[i] = values_copy[ids[i]];
384 dpaa_xstats_get_names_by_id(
385 struct rte_eth_dev *dev,
386 struct rte_eth_xstat_name *xstats_names,
390 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
391 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
394 return dpaa_xstats_get_names(dev, xstats_names, limit);
396 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
398 for (i = 0; i < limit; i++) {
399 if (ids[i] >= stat_cnt) {
400 DPAA_PMD_ERR("id value isn't valid");
403 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
408 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
410 struct dpaa_if *dpaa_intf = dev->data->dev_private;
412 PMD_INIT_FUNC_TRACE();
414 fman_if_promiscuous_enable(dpaa_intf->fif);
417 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
419 struct dpaa_if *dpaa_intf = dev->data->dev_private;
421 PMD_INIT_FUNC_TRACE();
423 fman_if_promiscuous_disable(dpaa_intf->fif);
426 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
428 struct dpaa_if *dpaa_intf = dev->data->dev_private;
430 PMD_INIT_FUNC_TRACE();
432 fman_if_set_mcast_filter_table(dpaa_intf->fif);
435 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
437 struct dpaa_if *dpaa_intf = dev->data->dev_private;
439 PMD_INIT_FUNC_TRACE();
441 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
445 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
446 uint16_t nb_desc __rte_unused,
447 unsigned int socket_id __rte_unused,
448 const struct rte_eth_rxconf *rx_conf __rte_unused,
449 struct rte_mempool *mp)
451 struct dpaa_if *dpaa_intf = dev->data->dev_private;
453 PMD_INIT_FUNC_TRACE();
455 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
457 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
458 struct fman_if_ic_params icp;
462 if (!mp->pool_data) {
463 DPAA_PMD_ERR("Not an offloaded buffer pool!");
466 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
468 memset(&icp, 0, sizeof(icp));
469 /* set ICEOF for to the default value , which is 0*/
470 icp.iciof = DEFAULT_ICIOF;
471 icp.iceof = DEFAULT_RX_ICEOF;
472 icp.icsz = DEFAULT_ICSZ;
473 fman_if_set_ic_params(dpaa_intf->fif, &icp);
475 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
476 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
478 /* Buffer pool size should be equal to Dataroom Size*/
479 bp_size = rte_pktmbuf_data_room_size(mp);
480 fman_if_set_bp(dpaa_intf->fif, mp->size,
481 dpaa_intf->bp_info->bpid, bp_size);
482 dpaa_intf->valid = 1;
483 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
484 dpaa_intf->name, fd_offset,
485 fman_if_get_fdoff(dpaa_intf->fif));
487 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
493 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
495 PMD_INIT_FUNC_TRACE();
499 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
500 uint16_t nb_desc __rte_unused,
501 unsigned int socket_id __rte_unused,
502 const struct rte_eth_txconf *tx_conf __rte_unused)
504 struct dpaa_if *dpaa_intf = dev->data->dev_private;
506 PMD_INIT_FUNC_TRACE();
508 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
509 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
513 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
515 PMD_INIT_FUNC_TRACE();
518 static int dpaa_link_down(struct rte_eth_dev *dev)
520 PMD_INIT_FUNC_TRACE();
522 dpaa_eth_dev_stop(dev);
526 static int dpaa_link_up(struct rte_eth_dev *dev)
528 PMD_INIT_FUNC_TRACE();
530 dpaa_eth_dev_start(dev);
535 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
536 struct rte_eth_fc_conf *fc_conf)
538 struct dpaa_if *dpaa_intf = dev->data->dev_private;
539 struct rte_eth_fc_conf *net_fc;
541 PMD_INIT_FUNC_TRACE();
543 if (!(dpaa_intf->fc_conf)) {
544 dpaa_intf->fc_conf = rte_zmalloc(NULL,
545 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
546 if (!dpaa_intf->fc_conf) {
547 DPAA_PMD_ERR("unable to save flow control info");
551 net_fc = dpaa_intf->fc_conf;
553 if (fc_conf->high_water < fc_conf->low_water) {
554 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
558 if (fc_conf->mode == RTE_FC_NONE) {
560 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
561 fc_conf->mode == RTE_FC_FULL) {
562 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
564 dpaa_intf->bp_info->bpid);
565 if (fc_conf->pause_time)
566 fman_if_set_fc_quanta(dpaa_intf->fif,
567 fc_conf->pause_time);
570 /* Save the information in dpaa device */
571 net_fc->pause_time = fc_conf->pause_time;
572 net_fc->high_water = fc_conf->high_water;
573 net_fc->low_water = fc_conf->low_water;
574 net_fc->send_xon = fc_conf->send_xon;
575 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
576 net_fc->mode = fc_conf->mode;
577 net_fc->autoneg = fc_conf->autoneg;
583 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
584 struct rte_eth_fc_conf *fc_conf)
586 struct dpaa_if *dpaa_intf = dev->data->dev_private;
587 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
590 PMD_INIT_FUNC_TRACE();
593 fc_conf->pause_time = net_fc->pause_time;
594 fc_conf->high_water = net_fc->high_water;
595 fc_conf->low_water = net_fc->low_water;
596 fc_conf->send_xon = net_fc->send_xon;
597 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
598 fc_conf->mode = net_fc->mode;
599 fc_conf->autoneg = net_fc->autoneg;
602 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
604 fc_conf->mode = RTE_FC_TX_PAUSE;
605 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
607 fc_conf->mode = RTE_FC_NONE;
614 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
615 struct ether_addr *addr,
617 __rte_unused uint32_t pool)
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, index);
627 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
633 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
636 struct dpaa_if *dpaa_intf = dev->data->dev_private;
638 PMD_INIT_FUNC_TRACE();
640 fman_if_clear_mac_addr(dpaa_intf->fif, index);
644 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
645 struct ether_addr *addr)
648 struct dpaa_if *dpaa_intf = dev->data->dev_private;
650 PMD_INIT_FUNC_TRACE();
652 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
654 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
657 static struct eth_dev_ops dpaa_devops = {
658 .dev_configure = dpaa_eth_dev_configure,
659 .dev_start = dpaa_eth_dev_start,
660 .dev_stop = dpaa_eth_dev_stop,
661 .dev_close = dpaa_eth_dev_close,
662 .dev_infos_get = dpaa_eth_dev_info,
663 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
665 .rx_queue_setup = dpaa_eth_rx_queue_setup,
666 .tx_queue_setup = dpaa_eth_tx_queue_setup,
667 .rx_queue_release = dpaa_eth_rx_queue_release,
668 .tx_queue_release = dpaa_eth_tx_queue_release,
670 .flow_ctrl_get = dpaa_flow_ctrl_get,
671 .flow_ctrl_set = dpaa_flow_ctrl_set,
673 .link_update = dpaa_eth_link_update,
674 .stats_get = dpaa_eth_stats_get,
675 .xstats_get = dpaa_dev_xstats_get,
676 .xstats_get_by_id = dpaa_xstats_get_by_id,
677 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
678 .xstats_get_names = dpaa_xstats_get_names,
679 .xstats_reset = dpaa_eth_stats_reset,
680 .stats_reset = dpaa_eth_stats_reset,
681 .promiscuous_enable = dpaa_eth_promiscuous_enable,
682 .promiscuous_disable = dpaa_eth_promiscuous_disable,
683 .allmulticast_enable = dpaa_eth_multicast_enable,
684 .allmulticast_disable = dpaa_eth_multicast_disable,
685 .mtu_set = dpaa_mtu_set,
686 .dev_set_link_down = dpaa_link_down,
687 .dev_set_link_up = dpaa_link_up,
688 .mac_addr_add = dpaa_dev_add_mac_addr,
689 .mac_addr_remove = dpaa_dev_remove_mac_addr,
690 .mac_addr_set = dpaa_dev_set_mac_addr,
692 .fw_version_get = dpaa_fw_version_get,
695 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
697 struct rte_eth_fc_conf *fc_conf;
700 PMD_INIT_FUNC_TRACE();
702 if (!(dpaa_intf->fc_conf)) {
703 dpaa_intf->fc_conf = rte_zmalloc(NULL,
704 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
705 if (!dpaa_intf->fc_conf) {
706 DPAA_PMD_ERR("unable to save flow control info");
710 fc_conf = dpaa_intf->fc_conf;
711 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
713 fc_conf->mode = RTE_FC_TX_PAUSE;
714 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
716 fc_conf->mode = RTE_FC_NONE;
722 /* Initialise an Rx FQ */
723 static int dpaa_rx_queue_init(struct qman_fq *fq,
726 struct qm_mcc_initfq opts;
729 PMD_INIT_FUNC_TRACE();
731 ret = qman_reserve_fqid(fqid);
733 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
738 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
739 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
741 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
746 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
747 QM_INITFQ_WE_CONTEXTA;
749 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
750 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
751 QM_FQCTRL_PREFERINCACHE;
752 opts.fqd.context_a.stashing.exclusive = 0;
753 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
754 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
755 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
757 /*Enable tail drop */
758 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
759 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
760 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
762 ret = qman_init_fq(fq, 0, &opts);
764 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
768 /* Initialise a Tx FQ */
769 static int dpaa_tx_queue_init(struct qman_fq *fq,
770 struct fman_if *fman_intf)
772 struct qm_mcc_initfq opts;
775 PMD_INIT_FUNC_TRACE();
777 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
778 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
780 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
783 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
784 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
785 opts.fqd.dest.channel = fman_intf->tx_channel_id;
786 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
787 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
788 opts.fqd.context_b = 0;
789 /* no tx-confirmation */
790 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
791 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
792 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
793 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
795 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
799 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
800 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
801 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
803 struct qm_mcc_initfq opts;
806 PMD_INIT_FUNC_TRACE();
808 ret = qman_reserve_fqid(fqid);
810 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
814 /* "map" this Rx FQ to one of the interfaces Tx FQID */
815 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
816 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
818 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
822 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
823 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
824 ret = qman_init_fq(fq, 0, &opts);
826 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
832 /* Initialise a network interface */
834 dpaa_dev_init(struct rte_eth_dev *eth_dev)
836 int num_cores, num_rx_fqs, fqid;
839 struct rte_dpaa_device *dpaa_device;
840 struct dpaa_if *dpaa_intf;
841 struct fm_eth_port_cfg *cfg;
842 struct fman_if *fman_intf;
843 struct fman_if_bpool *bp, *tmp_bp;
845 PMD_INIT_FUNC_TRACE();
847 /* For secondary processes, the primary has done all the work */
848 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
851 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
852 dev_id = dpaa_device->id.dev_id;
853 dpaa_intf = eth_dev->data->dev_private;
854 cfg = &dpaa_netcfg->port_cfg[dev_id];
855 fman_intf = cfg->fman_if;
857 dpaa_intf->name = dpaa_device->name;
859 /* save fman_if & cfg in the interface struture */
860 dpaa_intf->fif = fman_intf;
861 dpaa_intf->ifid = dev_id;
862 dpaa_intf->cfg = cfg;
864 /* Initialize Rx FQ's */
865 if (getenv("DPAA_NUM_RX_QUEUES"))
866 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
868 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
870 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
873 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
874 DPAA_PMD_ERR("Invalid number of RX queues\n");
878 dpaa_intf->rx_queues = rte_zmalloc(NULL,
879 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
880 for (loop = 0; loop < num_rx_fqs; loop++) {
881 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
882 DPAA_PCD_FQID_MULTIPLIER + loop;
883 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
886 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
888 dpaa_intf->nb_rx_queues = num_rx_fqs;
890 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
891 num_cores = rte_lcore_count();
892 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
893 num_cores, MAX_CACHELINE);
894 if (!dpaa_intf->tx_queues)
897 for (loop = 0; loop < num_cores; loop++) {
898 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
902 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
904 dpaa_intf->nb_tx_queues = num_cores;
906 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
907 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
908 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
909 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
910 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
911 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
912 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
915 DPAA_PMD_DEBUG("All frame queues created");
917 /* Get the initial configuration for flow control */
918 dpaa_fc_set_default(dpaa_intf);
920 /* reset bpool list, initialize bpool dynamically */
921 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
926 /* Populate ethdev structure */
927 eth_dev->dev_ops = &dpaa_devops;
928 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
929 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
931 /* Allocate memory for storing MAC addresses */
932 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
933 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
934 if (eth_dev->data->mac_addrs == NULL) {
935 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
936 "store MAC addresses",
937 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
938 rte_free(dpaa_intf->rx_queues);
939 rte_free(dpaa_intf->tx_queues);
940 dpaa_intf->rx_queues = NULL;
941 dpaa_intf->tx_queues = NULL;
942 dpaa_intf->nb_rx_queues = 0;
943 dpaa_intf->nb_tx_queues = 0;
947 /* copy the primary mac address */
948 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
950 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
952 fman_intf->mac_addr.addr_bytes[0],
953 fman_intf->mac_addr.addr_bytes[1],
954 fman_intf->mac_addr.addr_bytes[2],
955 fman_intf->mac_addr.addr_bytes[3],
956 fman_intf->mac_addr.addr_bytes[4],
957 fman_intf->mac_addr.addr_bytes[5]);
959 /* Disable RX mode */
960 fman_if_discard_rx_errors(fman_intf);
961 fman_if_disable_rx(fman_intf);
962 /* Disable promiscuous mode */
963 fman_if_promiscuous_disable(fman_intf);
964 /* Disable multicast */
965 fman_if_reset_mcast_filter_table(fman_intf);
966 /* Reset interface statistics */
967 fman_if_stats_reset(fman_intf);
973 dpaa_dev_uninit(struct rte_eth_dev *dev)
975 struct dpaa_if *dpaa_intf = dev->data->dev_private;
977 PMD_INIT_FUNC_TRACE();
979 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
983 DPAA_PMD_WARN("Already closed or not started");
987 dpaa_eth_dev_close(dev);
989 /* release configuration memory */
990 if (dpaa_intf->fc_conf)
991 rte_free(dpaa_intf->fc_conf);
993 rte_free(dpaa_intf->rx_queues);
994 dpaa_intf->rx_queues = NULL;
996 rte_free(dpaa_intf->tx_queues);
997 dpaa_intf->tx_queues = NULL;
999 /* free memory for storing MAC addresses */
1000 rte_free(dev->data->mac_addrs);
1001 dev->data->mac_addrs = NULL;
1003 dev->dev_ops = NULL;
1004 dev->rx_pkt_burst = NULL;
1005 dev->tx_pkt_burst = NULL;
1011 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1012 struct rte_dpaa_device *dpaa_dev)
1016 struct rte_eth_dev *eth_dev;
1018 PMD_INIT_FUNC_TRACE();
1020 /* In case of secondary process, the device is already configured
1021 * and no further action is required, except portal initialization
1022 * and verifying secondary attachment to port name.
1024 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1025 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1031 if (!is_global_init) {
1032 /* One time load of Qman/Bman drivers */
1033 ret = qman_global_init();
1035 DPAA_PMD_ERR("QMAN initialization failed: %d",
1039 ret = bman_global_init();
1041 DPAA_PMD_ERR("BMAN initialization failed: %d",
1049 ret = rte_dpaa_portal_init((void *)1);
1051 DPAA_PMD_ERR("Unable to initialize portal");
1055 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1056 if (eth_dev == NULL)
1059 eth_dev->data->dev_private = rte_zmalloc(
1060 "ethdev private structure",
1061 sizeof(struct dpaa_if),
1062 RTE_CACHE_LINE_SIZE);
1063 if (!eth_dev->data->dev_private) {
1064 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1065 rte_eth_dev_release_port(eth_dev);
1069 eth_dev->device = &dpaa_dev->device;
1070 eth_dev->device->driver = &dpaa_drv->driver;
1071 dpaa_dev->eth_dev = eth_dev;
1073 /* Invoke PMD device initialization function */
1074 diag = dpaa_dev_init(eth_dev);
1078 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1079 rte_free(eth_dev->data->dev_private);
1081 rte_eth_dev_release_port(eth_dev);
1086 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1088 struct rte_eth_dev *eth_dev;
1090 PMD_INIT_FUNC_TRACE();
1092 eth_dev = dpaa_dev->eth_dev;
1093 dpaa_dev_uninit(eth_dev);
1095 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1096 rte_free(eth_dev->data->dev_private);
1098 rte_eth_dev_release_port(eth_dev);
1103 static struct rte_dpaa_driver rte_dpaa_pmd = {
1104 .drv_type = FSL_DPAA_ETH,
1105 .probe = rte_dpaa_probe,
1106 .remove = rte_dpaa_remove,
1109 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);