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_config.h>
45 #include <rte_byteorder.h>
46 #include <rte_common.h>
47 #include <rte_interrupts.h>
49 #include <rte_debug.h>
51 #include <rte_atomic.h>
52 #include <rte_branch_prediction.h>
53 #include <rte_memory.h>
54 #include <rte_memzone.h>
55 #include <rte_tailq.h>
57 #include <rte_alarm.h>
58 #include <rte_ether.h>
59 #include <rte_ethdev.h>
60 #include <rte_malloc.h>
63 #include <rte_dpaa_bus.h>
64 #include <rte_dpaa_logs.h>
65 #include <dpaa_mempool.h>
67 #include <dpaa_ethdev.h>
68 #include <dpaa_rxtx.h>
75 /* Keep track of whether QMAN and BMAN have been globally initialized */
76 static int is_global_init;
78 struct rte_dpaa_xstats_name_off {
79 char name[RTE_ETH_XSTATS_NAME_SIZE];
83 static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = {
85 offsetof(struct dpaa_if_stats, raln)},
87 offsetof(struct dpaa_if_stats, rxpf)},
89 offsetof(struct dpaa_if_stats, rfcs)},
91 offsetof(struct dpaa_if_stats, rvlan)},
93 offsetof(struct dpaa_if_stats, rerr)},
95 offsetof(struct dpaa_if_stats, rdrp)},
97 offsetof(struct dpaa_if_stats, rund)},
99 offsetof(struct dpaa_if_stats, rovr)},
101 offsetof(struct dpaa_if_stats, rfrg)},
103 offsetof(struct dpaa_if_stats, txpf)},
105 offsetof(struct dpaa_if_stats, terr)},
107 offsetof(struct dpaa_if_stats, tvlan)},
109 offsetof(struct dpaa_if_stats, tund)},
113 dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
115 struct dpaa_if *dpaa_intf = dev->data->dev_private;
117 PMD_INIT_FUNC_TRACE();
119 if (mtu < ETHER_MIN_MTU)
121 if (mtu > ETHER_MAX_LEN)
122 dev->data->dev_conf.rxmode.jumbo_frame = 1;
124 dev->data->dev_conf.rxmode.jumbo_frame = 0;
126 dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
128 fman_if_set_maxfrm(dpaa_intf->fif, mtu);
134 dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
136 PMD_INIT_FUNC_TRACE();
138 if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
139 if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
141 return dpaa_mtu_set(dev,
142 dev->data->dev_conf.rxmode.max_rx_pkt_len);
149 static const uint32_t *
150 dpaa_supported_ptypes_get(struct rte_eth_dev *dev)
152 static const uint32_t ptypes[] = {
153 /*todo -= add more types */
156 RTE_PTYPE_L3_IPV4_EXT,
158 RTE_PTYPE_L3_IPV6_EXT,
164 PMD_INIT_FUNC_TRACE();
166 if (dev->rx_pkt_burst == dpaa_eth_queue_rx)
171 static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
173 struct dpaa_if *dpaa_intf = dev->data->dev_private;
175 PMD_INIT_FUNC_TRACE();
177 /* Change tx callback to the real one */
178 dev->tx_pkt_burst = dpaa_eth_queue_tx;
179 fman_if_enable_rx(dpaa_intf->fif);
184 static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
186 struct dpaa_if *dpaa_intf = dev->data->dev_private;
188 PMD_INIT_FUNC_TRACE();
190 fman_if_disable_rx(dpaa_intf->fif);
191 dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
194 static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
196 PMD_INIT_FUNC_TRACE();
198 dpaa_eth_dev_stop(dev);
202 dpaa_fw_version_get(struct rte_eth_dev *dev __rte_unused,
207 FILE *svr_file = NULL;
208 unsigned int svr_ver = 0;
210 PMD_INIT_FUNC_TRACE();
212 svr_file = fopen(DPAA_SOC_ID_FILE, "r");
214 DPAA_PMD_ERR("Unable to open SoC device");
215 return -ENOTSUP; /* Not supported on this infra */
218 ret = fscanf(svr_file, "svr:%x", &svr_ver);
220 DPAA_PMD_ERR("Unable to read SoC device");
221 return -ENOTSUP; /* Not supported on this infra */
224 ret = snprintf(fw_version, fw_size,
229 ret += 1; /* add the size of '\0' */
230 if (fw_size < (uint32_t)ret)
236 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
237 struct rte_eth_dev_info *dev_info)
239 struct dpaa_if *dpaa_intf = dev->data->dev_private;
241 PMD_INIT_FUNC_TRACE();
243 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
244 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
245 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
246 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
247 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
248 dev_info->max_hash_mac_addrs = 0;
249 dev_info->max_vfs = 0;
250 dev_info->max_vmdq_pools = ETH_16_POOLS;
251 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
252 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
254 dev_info->rx_offload_capa =
255 (DEV_RX_OFFLOAD_IPV4_CKSUM |
256 DEV_RX_OFFLOAD_UDP_CKSUM |
257 DEV_RX_OFFLOAD_TCP_CKSUM);
258 dev_info->tx_offload_capa =
259 (DEV_TX_OFFLOAD_IPV4_CKSUM |
260 DEV_TX_OFFLOAD_UDP_CKSUM |
261 DEV_TX_OFFLOAD_TCP_CKSUM);
264 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
265 int wait_to_complete __rte_unused)
267 struct dpaa_if *dpaa_intf = dev->data->dev_private;
268 struct rte_eth_link *link = &dev->data->dev_link;
270 PMD_INIT_FUNC_TRACE();
272 if (dpaa_intf->fif->mac_type == fman_mac_1g)
273 link->link_speed = 1000;
274 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
275 link->link_speed = 10000;
277 DPAA_PMD_ERR("invalid link_speed: %s, %d",
278 dpaa_intf->name, dpaa_intf->fif->mac_type);
280 link->link_status = dpaa_intf->valid;
281 link->link_duplex = ETH_LINK_FULL_DUPLEX;
282 link->link_autoneg = ETH_LINK_AUTONEG;
286 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
287 struct rte_eth_stats *stats)
289 struct dpaa_if *dpaa_intf = dev->data->dev_private;
291 PMD_INIT_FUNC_TRACE();
293 fman_if_stats_get(dpaa_intf->fif, stats);
297 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
299 struct dpaa_if *dpaa_intf = dev->data->dev_private;
301 PMD_INIT_FUNC_TRACE();
303 fman_if_stats_reset(dpaa_intf->fif);
307 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
310 struct dpaa_if *dpaa_intf = dev->data->dev_private;
311 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
312 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
320 fman_if_stats_get_all(dpaa_intf->fif, values,
321 sizeof(struct dpaa_if_stats) / 8);
323 for (i = 0; i < num; i++) {
325 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
331 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
332 struct rte_eth_xstat_name *xstats_names,
333 __rte_unused unsigned int limit)
335 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
337 if (xstats_names != NULL)
338 for (i = 0; i < stat_cnt; i++)
339 snprintf(xstats_names[i].name,
340 sizeof(xstats_names[i].name),
342 dpaa_xstats_strings[i].name);
348 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
349 uint64_t *values, unsigned int n)
351 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
352 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
355 struct dpaa_if *dpaa_intf = dev->data->dev_private;
363 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
364 sizeof(struct dpaa_if_stats));
366 for (i = 0; i < stat_cnt; i++)
368 values_copy[dpaa_xstats_strings[i].offset / 8];
373 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
375 for (i = 0; i < n; i++) {
376 if (ids[i] >= stat_cnt) {
377 DPAA_PMD_ERR("id value isn't valid");
380 values[i] = values_copy[ids[i]];
386 dpaa_xstats_get_names_by_id(
387 struct rte_eth_dev *dev,
388 struct rte_eth_xstat_name *xstats_names,
392 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
393 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
396 return dpaa_xstats_get_names(dev, xstats_names, limit);
398 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
400 for (i = 0; i < limit; i++) {
401 if (ids[i] >= stat_cnt) {
402 DPAA_PMD_ERR("id value isn't valid");
405 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
410 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
412 struct dpaa_if *dpaa_intf = dev->data->dev_private;
414 PMD_INIT_FUNC_TRACE();
416 fman_if_promiscuous_enable(dpaa_intf->fif);
419 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
421 struct dpaa_if *dpaa_intf = dev->data->dev_private;
423 PMD_INIT_FUNC_TRACE();
425 fman_if_promiscuous_disable(dpaa_intf->fif);
428 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
430 struct dpaa_if *dpaa_intf = dev->data->dev_private;
432 PMD_INIT_FUNC_TRACE();
434 fman_if_set_mcast_filter_table(dpaa_intf->fif);
437 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
439 struct dpaa_if *dpaa_intf = dev->data->dev_private;
441 PMD_INIT_FUNC_TRACE();
443 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
447 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
448 uint16_t nb_desc __rte_unused,
449 unsigned int socket_id __rte_unused,
450 const struct rte_eth_rxconf *rx_conf __rte_unused,
451 struct rte_mempool *mp)
453 struct dpaa_if *dpaa_intf = dev->data->dev_private;
455 PMD_INIT_FUNC_TRACE();
457 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
459 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
460 struct fman_if_ic_params icp;
464 if (!mp->pool_data) {
465 DPAA_PMD_ERR("Not an offloaded buffer pool!");
468 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
470 memset(&icp, 0, sizeof(icp));
471 /* set ICEOF for to the default value , which is 0*/
472 icp.iciof = DEFAULT_ICIOF;
473 icp.iceof = DEFAULT_RX_ICEOF;
474 icp.icsz = DEFAULT_ICSZ;
475 fman_if_set_ic_params(dpaa_intf->fif, &icp);
477 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
478 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
480 /* Buffer pool size should be equal to Dataroom Size*/
481 bp_size = rte_pktmbuf_data_room_size(mp);
482 fman_if_set_bp(dpaa_intf->fif, mp->size,
483 dpaa_intf->bp_info->bpid, bp_size);
484 dpaa_intf->valid = 1;
485 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
486 dpaa_intf->name, fd_offset,
487 fman_if_get_fdoff(dpaa_intf->fif));
489 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
495 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
497 PMD_INIT_FUNC_TRACE();
501 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
502 uint16_t nb_desc __rte_unused,
503 unsigned int socket_id __rte_unused,
504 const struct rte_eth_txconf *tx_conf __rte_unused)
506 struct dpaa_if *dpaa_intf = dev->data->dev_private;
508 PMD_INIT_FUNC_TRACE();
510 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
511 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
515 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
517 PMD_INIT_FUNC_TRACE();
520 static int dpaa_link_down(struct rte_eth_dev *dev)
522 PMD_INIT_FUNC_TRACE();
524 dpaa_eth_dev_stop(dev);
528 static int dpaa_link_up(struct rte_eth_dev *dev)
530 PMD_INIT_FUNC_TRACE();
532 dpaa_eth_dev_start(dev);
537 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
538 struct rte_eth_fc_conf *fc_conf)
540 struct dpaa_if *dpaa_intf = dev->data->dev_private;
541 struct rte_eth_fc_conf *net_fc;
543 PMD_INIT_FUNC_TRACE();
545 if (!(dpaa_intf->fc_conf)) {
546 dpaa_intf->fc_conf = rte_zmalloc(NULL,
547 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
548 if (!dpaa_intf->fc_conf) {
549 DPAA_PMD_ERR("unable to save flow control info");
553 net_fc = dpaa_intf->fc_conf;
555 if (fc_conf->high_water < fc_conf->low_water) {
556 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
560 if (fc_conf->mode == RTE_FC_NONE) {
562 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
563 fc_conf->mode == RTE_FC_FULL) {
564 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
566 dpaa_intf->bp_info->bpid);
567 if (fc_conf->pause_time)
568 fman_if_set_fc_quanta(dpaa_intf->fif,
569 fc_conf->pause_time);
572 /* Save the information in dpaa device */
573 net_fc->pause_time = fc_conf->pause_time;
574 net_fc->high_water = fc_conf->high_water;
575 net_fc->low_water = fc_conf->low_water;
576 net_fc->send_xon = fc_conf->send_xon;
577 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
578 net_fc->mode = fc_conf->mode;
579 net_fc->autoneg = fc_conf->autoneg;
585 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
586 struct rte_eth_fc_conf *fc_conf)
588 struct dpaa_if *dpaa_intf = dev->data->dev_private;
589 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
592 PMD_INIT_FUNC_TRACE();
595 fc_conf->pause_time = net_fc->pause_time;
596 fc_conf->high_water = net_fc->high_water;
597 fc_conf->low_water = net_fc->low_water;
598 fc_conf->send_xon = net_fc->send_xon;
599 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
600 fc_conf->mode = net_fc->mode;
601 fc_conf->autoneg = net_fc->autoneg;
604 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
606 fc_conf->mode = RTE_FC_TX_PAUSE;
607 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
609 fc_conf->mode = RTE_FC_NONE;
616 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
617 struct ether_addr *addr,
619 __rte_unused uint32_t pool)
622 struct dpaa_if *dpaa_intf = dev->data->dev_private;
624 PMD_INIT_FUNC_TRACE();
626 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
629 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
635 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
638 struct dpaa_if *dpaa_intf = dev->data->dev_private;
640 PMD_INIT_FUNC_TRACE();
642 fman_if_clear_mac_addr(dpaa_intf->fif, index);
646 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
647 struct ether_addr *addr)
650 struct dpaa_if *dpaa_intf = dev->data->dev_private;
652 PMD_INIT_FUNC_TRACE();
654 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
656 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
659 static struct eth_dev_ops dpaa_devops = {
660 .dev_configure = dpaa_eth_dev_configure,
661 .dev_start = dpaa_eth_dev_start,
662 .dev_stop = dpaa_eth_dev_stop,
663 .dev_close = dpaa_eth_dev_close,
664 .dev_infos_get = dpaa_eth_dev_info,
665 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
667 .rx_queue_setup = dpaa_eth_rx_queue_setup,
668 .tx_queue_setup = dpaa_eth_tx_queue_setup,
669 .rx_queue_release = dpaa_eth_rx_queue_release,
670 .tx_queue_release = dpaa_eth_tx_queue_release,
672 .flow_ctrl_get = dpaa_flow_ctrl_get,
673 .flow_ctrl_set = dpaa_flow_ctrl_set,
675 .link_update = dpaa_eth_link_update,
676 .stats_get = dpaa_eth_stats_get,
677 .xstats_get = dpaa_dev_xstats_get,
678 .xstats_get_by_id = dpaa_xstats_get_by_id,
679 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
680 .xstats_get_names = dpaa_xstats_get_names,
681 .xstats_reset = dpaa_eth_stats_reset,
682 .stats_reset = dpaa_eth_stats_reset,
683 .promiscuous_enable = dpaa_eth_promiscuous_enable,
684 .promiscuous_disable = dpaa_eth_promiscuous_disable,
685 .allmulticast_enable = dpaa_eth_multicast_enable,
686 .allmulticast_disable = dpaa_eth_multicast_disable,
687 .mtu_set = dpaa_mtu_set,
688 .dev_set_link_down = dpaa_link_down,
689 .dev_set_link_up = dpaa_link_up,
690 .mac_addr_add = dpaa_dev_add_mac_addr,
691 .mac_addr_remove = dpaa_dev_remove_mac_addr,
692 .mac_addr_set = dpaa_dev_set_mac_addr,
694 .fw_version_get = dpaa_fw_version_get,
697 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
699 struct rte_eth_fc_conf *fc_conf;
702 PMD_INIT_FUNC_TRACE();
704 if (!(dpaa_intf->fc_conf)) {
705 dpaa_intf->fc_conf = rte_zmalloc(NULL,
706 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
707 if (!dpaa_intf->fc_conf) {
708 DPAA_PMD_ERR("unable to save flow control info");
712 fc_conf = dpaa_intf->fc_conf;
713 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
715 fc_conf->mode = RTE_FC_TX_PAUSE;
716 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
718 fc_conf->mode = RTE_FC_NONE;
724 /* Initialise an Rx FQ */
725 static int dpaa_rx_queue_init(struct qman_fq *fq,
728 struct qm_mcc_initfq opts;
731 PMD_INIT_FUNC_TRACE();
733 ret = qman_reserve_fqid(fqid);
735 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
740 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
741 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
743 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
748 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
749 QM_INITFQ_WE_CONTEXTA;
751 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
752 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
753 QM_FQCTRL_PREFERINCACHE;
754 opts.fqd.context_a.stashing.exclusive = 0;
755 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
756 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
757 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
759 /*Enable tail drop */
760 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
761 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
762 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
764 ret = qman_init_fq(fq, 0, &opts);
766 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
770 /* Initialise a Tx FQ */
771 static int dpaa_tx_queue_init(struct qman_fq *fq,
772 struct fman_if *fman_intf)
774 struct qm_mcc_initfq opts;
777 PMD_INIT_FUNC_TRACE();
779 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
780 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
782 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
785 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
786 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
787 opts.fqd.dest.channel = fman_intf->tx_channel_id;
788 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
789 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
790 opts.fqd.context_b = 0;
791 /* no tx-confirmation */
792 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
793 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
794 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
795 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
797 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
801 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
802 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
803 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
805 struct qm_mcc_initfq opts;
808 PMD_INIT_FUNC_TRACE();
810 ret = qman_reserve_fqid(fqid);
812 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
816 /* "map" this Rx FQ to one of the interfaces Tx FQID */
817 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
818 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
820 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
824 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
825 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
826 ret = qman_init_fq(fq, 0, &opts);
828 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
834 /* Initialise a network interface */
836 dpaa_dev_init(struct rte_eth_dev *eth_dev)
838 int num_cores, num_rx_fqs, fqid;
841 struct rte_dpaa_device *dpaa_device;
842 struct dpaa_if *dpaa_intf;
843 struct fm_eth_port_cfg *cfg;
844 struct fman_if *fman_intf;
845 struct fman_if_bpool *bp, *tmp_bp;
847 PMD_INIT_FUNC_TRACE();
849 /* For secondary processes, the primary has done all the work */
850 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
853 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
854 dev_id = dpaa_device->id.dev_id;
855 dpaa_intf = eth_dev->data->dev_private;
856 cfg = &dpaa_netcfg->port_cfg[dev_id];
857 fman_intf = cfg->fman_if;
859 dpaa_intf->name = dpaa_device->name;
861 /* save fman_if & cfg in the interface struture */
862 dpaa_intf->fif = fman_intf;
863 dpaa_intf->ifid = dev_id;
864 dpaa_intf->cfg = cfg;
866 /* Initialize Rx FQ's */
867 if (getenv("DPAA_NUM_RX_QUEUES"))
868 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
870 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
872 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
875 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
876 DPAA_PMD_ERR("Invalid number of RX queues\n");
880 dpaa_intf->rx_queues = rte_zmalloc(NULL,
881 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
882 for (loop = 0; loop < num_rx_fqs; loop++) {
883 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
884 DPAA_PCD_FQID_MULTIPLIER + loop;
885 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
888 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
890 dpaa_intf->nb_rx_queues = num_rx_fqs;
892 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
893 num_cores = rte_lcore_count();
894 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
895 num_cores, MAX_CACHELINE);
896 if (!dpaa_intf->tx_queues)
899 for (loop = 0; loop < num_cores; loop++) {
900 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
904 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
906 dpaa_intf->nb_tx_queues = num_cores;
908 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
909 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
910 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
911 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
912 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
913 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
914 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
917 DPAA_PMD_DEBUG("All frame queues created");
919 /* Get the initial configuration for flow control */
920 dpaa_fc_set_default(dpaa_intf);
922 /* reset bpool list, initialize bpool dynamically */
923 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
928 /* Populate ethdev structure */
929 eth_dev->dev_ops = &dpaa_devops;
930 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
931 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
933 /* Allocate memory for storing MAC addresses */
934 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
935 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
936 if (eth_dev->data->mac_addrs == NULL) {
937 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
938 "store MAC addresses",
939 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
940 rte_free(dpaa_intf->rx_queues);
941 rte_free(dpaa_intf->tx_queues);
942 dpaa_intf->rx_queues = NULL;
943 dpaa_intf->tx_queues = NULL;
944 dpaa_intf->nb_rx_queues = 0;
945 dpaa_intf->nb_tx_queues = 0;
949 /* copy the primary mac address */
950 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
952 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
954 fman_intf->mac_addr.addr_bytes[0],
955 fman_intf->mac_addr.addr_bytes[1],
956 fman_intf->mac_addr.addr_bytes[2],
957 fman_intf->mac_addr.addr_bytes[3],
958 fman_intf->mac_addr.addr_bytes[4],
959 fman_intf->mac_addr.addr_bytes[5]);
961 /* Disable RX mode */
962 fman_if_discard_rx_errors(fman_intf);
963 fman_if_disable_rx(fman_intf);
964 /* Disable promiscuous mode */
965 fman_if_promiscuous_disable(fman_intf);
966 /* Disable multicast */
967 fman_if_reset_mcast_filter_table(fman_intf);
968 /* Reset interface statistics */
969 fman_if_stats_reset(fman_intf);
975 dpaa_dev_uninit(struct rte_eth_dev *dev)
977 struct dpaa_if *dpaa_intf = dev->data->dev_private;
979 PMD_INIT_FUNC_TRACE();
981 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
985 DPAA_PMD_WARN("Already closed or not started");
989 dpaa_eth_dev_close(dev);
991 /* release configuration memory */
992 if (dpaa_intf->fc_conf)
993 rte_free(dpaa_intf->fc_conf);
995 rte_free(dpaa_intf->rx_queues);
996 dpaa_intf->rx_queues = NULL;
998 rte_free(dpaa_intf->tx_queues);
999 dpaa_intf->tx_queues = NULL;
1001 /* free memory for storing MAC addresses */
1002 rte_free(dev->data->mac_addrs);
1003 dev->data->mac_addrs = NULL;
1005 dev->dev_ops = NULL;
1006 dev->rx_pkt_burst = NULL;
1007 dev->tx_pkt_burst = NULL;
1013 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1014 struct rte_dpaa_device *dpaa_dev)
1018 struct rte_eth_dev *eth_dev;
1020 PMD_INIT_FUNC_TRACE();
1022 /* In case of secondary process, the device is already configured
1023 * and no further action is required, except portal initialization
1024 * and verifying secondary attachment to port name.
1026 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1027 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1033 if (!is_global_init) {
1034 /* One time load of Qman/Bman drivers */
1035 ret = qman_global_init();
1037 DPAA_PMD_ERR("QMAN initialization failed: %d",
1041 ret = bman_global_init();
1043 DPAA_PMD_ERR("BMAN initialization failed: %d",
1051 ret = rte_dpaa_portal_init((void *)1);
1053 DPAA_PMD_ERR("Unable to initialize portal");
1057 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1058 if (eth_dev == NULL)
1061 eth_dev->data->dev_private = rte_zmalloc(
1062 "ethdev private structure",
1063 sizeof(struct dpaa_if),
1064 RTE_CACHE_LINE_SIZE);
1065 if (!eth_dev->data->dev_private) {
1066 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1067 rte_eth_dev_release_port(eth_dev);
1071 eth_dev->device = &dpaa_dev->device;
1072 eth_dev->device->driver = &dpaa_drv->driver;
1073 dpaa_dev->eth_dev = eth_dev;
1075 /* Invoke PMD device initialization function */
1076 diag = dpaa_dev_init(eth_dev);
1080 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1081 rte_free(eth_dev->data->dev_private);
1083 rte_eth_dev_release_port(eth_dev);
1088 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1090 struct rte_eth_dev *eth_dev;
1092 PMD_INIT_FUNC_TRACE();
1094 eth_dev = dpaa_dev->eth_dev;
1095 dpaa_dev_uninit(eth_dev);
1097 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1098 rte_free(eth_dev->data->dev_private);
1100 rte_eth_dev_release_port(eth_dev);
1105 static struct rte_dpaa_driver rte_dpaa_pmd = {
1106 .drv_type = FSL_DPAA_ETH,
1107 .probe = rte_dpaa_probe,
1108 .remove = rte_dpaa_remove,
1111 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);