4 * Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
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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 */
215 if (fscanf(svr_file, "svr:%x", &svr_ver) <= 0)
216 DPAA_PMD_ERR("Unable to read SoC device");
220 ret = snprintf(fw_version, fw_size, "SVR:%x-fman-v%x",
221 svr_ver, fman_ip_rev);
222 ret += 1; /* add the size of '\0' */
224 if (fw_size < (uint32_t)ret)
230 static void dpaa_eth_dev_info(struct rte_eth_dev *dev,
231 struct rte_eth_dev_info *dev_info)
233 struct dpaa_if *dpaa_intf = dev->data->dev_private;
235 PMD_INIT_FUNC_TRACE();
237 dev_info->max_rx_queues = dpaa_intf->nb_rx_queues;
238 dev_info->max_tx_queues = dpaa_intf->nb_tx_queues;
239 dev_info->min_rx_bufsize = DPAA_MIN_RX_BUF_SIZE;
240 dev_info->max_rx_pktlen = DPAA_MAX_RX_PKT_LEN;
241 dev_info->max_mac_addrs = DPAA_MAX_MAC_FILTER;
242 dev_info->max_hash_mac_addrs = 0;
243 dev_info->max_vfs = 0;
244 dev_info->max_vmdq_pools = ETH_16_POOLS;
245 dev_info->flow_type_rss_offloads = DPAA_RSS_OFFLOAD_ALL;
246 dev_info->speed_capa = (ETH_LINK_SPEED_1G |
248 dev_info->rx_offload_capa =
249 (DEV_RX_OFFLOAD_IPV4_CKSUM |
250 DEV_RX_OFFLOAD_UDP_CKSUM |
251 DEV_RX_OFFLOAD_TCP_CKSUM);
252 dev_info->tx_offload_capa =
253 (DEV_TX_OFFLOAD_IPV4_CKSUM |
254 DEV_TX_OFFLOAD_UDP_CKSUM |
255 DEV_TX_OFFLOAD_TCP_CKSUM);
258 static int dpaa_eth_link_update(struct rte_eth_dev *dev,
259 int wait_to_complete __rte_unused)
261 struct dpaa_if *dpaa_intf = dev->data->dev_private;
262 struct rte_eth_link *link = &dev->data->dev_link;
264 PMD_INIT_FUNC_TRACE();
266 if (dpaa_intf->fif->mac_type == fman_mac_1g)
267 link->link_speed = 1000;
268 else if (dpaa_intf->fif->mac_type == fman_mac_10g)
269 link->link_speed = 10000;
271 DPAA_PMD_ERR("invalid link_speed: %s, %d",
272 dpaa_intf->name, dpaa_intf->fif->mac_type);
274 link->link_status = dpaa_intf->valid;
275 link->link_duplex = ETH_LINK_FULL_DUPLEX;
276 link->link_autoneg = ETH_LINK_AUTONEG;
280 static int dpaa_eth_stats_get(struct rte_eth_dev *dev,
281 struct rte_eth_stats *stats)
283 struct dpaa_if *dpaa_intf = dev->data->dev_private;
285 PMD_INIT_FUNC_TRACE();
287 fman_if_stats_get(dpaa_intf->fif, stats);
291 static void dpaa_eth_stats_reset(struct rte_eth_dev *dev)
293 struct dpaa_if *dpaa_intf = dev->data->dev_private;
295 PMD_INIT_FUNC_TRACE();
297 fman_if_stats_reset(dpaa_intf->fif);
301 dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
304 struct dpaa_if *dpaa_intf = dev->data->dev_private;
305 unsigned int i = 0, num = RTE_DIM(dpaa_xstats_strings);
306 uint64_t values[sizeof(struct dpaa_if_stats) / 8];
314 fman_if_stats_get_all(dpaa_intf->fif, values,
315 sizeof(struct dpaa_if_stats) / 8);
317 for (i = 0; i < num; i++) {
319 xstats[i].value = values[dpaa_xstats_strings[i].offset / 8];
325 dpaa_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
326 struct rte_eth_xstat_name *xstats_names,
327 __rte_unused unsigned int limit)
329 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
331 if (xstats_names != NULL)
332 for (i = 0; i < stat_cnt; i++)
333 snprintf(xstats_names[i].name,
334 sizeof(xstats_names[i].name),
336 dpaa_xstats_strings[i].name);
342 dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
343 uint64_t *values, unsigned int n)
345 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
346 uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8];
349 struct dpaa_if *dpaa_intf = dev->data->dev_private;
357 fman_if_stats_get_all(dpaa_intf->fif, values_copy,
358 sizeof(struct dpaa_if_stats));
360 for (i = 0; i < stat_cnt; i++)
362 values_copy[dpaa_xstats_strings[i].offset / 8];
367 dpaa_xstats_get_by_id(dev, NULL, values_copy, stat_cnt);
369 for (i = 0; i < n; i++) {
370 if (ids[i] >= stat_cnt) {
371 DPAA_PMD_ERR("id value isn't valid");
374 values[i] = values_copy[ids[i]];
380 dpaa_xstats_get_names_by_id(
381 struct rte_eth_dev *dev,
382 struct rte_eth_xstat_name *xstats_names,
386 unsigned int i, stat_cnt = RTE_DIM(dpaa_xstats_strings);
387 struct rte_eth_xstat_name xstats_names_copy[stat_cnt];
390 return dpaa_xstats_get_names(dev, xstats_names, limit);
392 dpaa_xstats_get_names(dev, xstats_names_copy, limit);
394 for (i = 0; i < limit; i++) {
395 if (ids[i] >= stat_cnt) {
396 DPAA_PMD_ERR("id value isn't valid");
399 strcpy(xstats_names[i].name, xstats_names_copy[ids[i]].name);
404 static void dpaa_eth_promiscuous_enable(struct rte_eth_dev *dev)
406 struct dpaa_if *dpaa_intf = dev->data->dev_private;
408 PMD_INIT_FUNC_TRACE();
410 fman_if_promiscuous_enable(dpaa_intf->fif);
413 static void dpaa_eth_promiscuous_disable(struct rte_eth_dev *dev)
415 struct dpaa_if *dpaa_intf = dev->data->dev_private;
417 PMD_INIT_FUNC_TRACE();
419 fman_if_promiscuous_disable(dpaa_intf->fif);
422 static void dpaa_eth_multicast_enable(struct rte_eth_dev *dev)
424 struct dpaa_if *dpaa_intf = dev->data->dev_private;
426 PMD_INIT_FUNC_TRACE();
428 fman_if_set_mcast_filter_table(dpaa_intf->fif);
431 static void dpaa_eth_multicast_disable(struct rte_eth_dev *dev)
433 struct dpaa_if *dpaa_intf = dev->data->dev_private;
435 PMD_INIT_FUNC_TRACE();
437 fman_if_reset_mcast_filter_table(dpaa_intf->fif);
441 int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
442 uint16_t nb_desc __rte_unused,
443 unsigned int socket_id __rte_unused,
444 const struct rte_eth_rxconf *rx_conf __rte_unused,
445 struct rte_mempool *mp)
447 struct dpaa_if *dpaa_intf = dev->data->dev_private;
449 PMD_INIT_FUNC_TRACE();
451 DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
453 if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
454 struct fman_if_ic_params icp;
458 if (!mp->pool_data) {
459 DPAA_PMD_ERR("Not an offloaded buffer pool!");
462 dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
464 memset(&icp, 0, sizeof(icp));
465 /* set ICEOF for to the default value , which is 0*/
466 icp.iciof = DEFAULT_ICIOF;
467 icp.iceof = DEFAULT_RX_ICEOF;
468 icp.icsz = DEFAULT_ICSZ;
469 fman_if_set_ic_params(dpaa_intf->fif, &icp);
471 fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
472 fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
474 /* Buffer pool size should be equal to Dataroom Size*/
475 bp_size = rte_pktmbuf_data_room_size(mp);
476 fman_if_set_bp(dpaa_intf->fif, mp->size,
477 dpaa_intf->bp_info->bpid, bp_size);
478 dpaa_intf->valid = 1;
479 DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
480 dpaa_intf->name, fd_offset,
481 fman_if_get_fdoff(dpaa_intf->fif));
483 dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
489 void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
491 PMD_INIT_FUNC_TRACE();
495 int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
496 uint16_t nb_desc __rte_unused,
497 unsigned int socket_id __rte_unused,
498 const struct rte_eth_txconf *tx_conf __rte_unused)
500 struct dpaa_if *dpaa_intf = dev->data->dev_private;
502 PMD_INIT_FUNC_TRACE();
504 DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
505 dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
509 static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
511 PMD_INIT_FUNC_TRACE();
514 static int dpaa_link_down(struct rte_eth_dev *dev)
516 PMD_INIT_FUNC_TRACE();
518 dpaa_eth_dev_stop(dev);
522 static int dpaa_link_up(struct rte_eth_dev *dev)
524 PMD_INIT_FUNC_TRACE();
526 dpaa_eth_dev_start(dev);
531 dpaa_flow_ctrl_set(struct rte_eth_dev *dev,
532 struct rte_eth_fc_conf *fc_conf)
534 struct dpaa_if *dpaa_intf = dev->data->dev_private;
535 struct rte_eth_fc_conf *net_fc;
537 PMD_INIT_FUNC_TRACE();
539 if (!(dpaa_intf->fc_conf)) {
540 dpaa_intf->fc_conf = rte_zmalloc(NULL,
541 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
542 if (!dpaa_intf->fc_conf) {
543 DPAA_PMD_ERR("unable to save flow control info");
547 net_fc = dpaa_intf->fc_conf;
549 if (fc_conf->high_water < fc_conf->low_water) {
550 DPAA_PMD_ERR("Incorrect Flow Control Configuration");
554 if (fc_conf->mode == RTE_FC_NONE) {
556 } else if (fc_conf->mode == RTE_FC_TX_PAUSE ||
557 fc_conf->mode == RTE_FC_FULL) {
558 fman_if_set_fc_threshold(dpaa_intf->fif, fc_conf->high_water,
560 dpaa_intf->bp_info->bpid);
561 if (fc_conf->pause_time)
562 fman_if_set_fc_quanta(dpaa_intf->fif,
563 fc_conf->pause_time);
566 /* Save the information in dpaa device */
567 net_fc->pause_time = fc_conf->pause_time;
568 net_fc->high_water = fc_conf->high_water;
569 net_fc->low_water = fc_conf->low_water;
570 net_fc->send_xon = fc_conf->send_xon;
571 net_fc->mac_ctrl_frame_fwd = fc_conf->mac_ctrl_frame_fwd;
572 net_fc->mode = fc_conf->mode;
573 net_fc->autoneg = fc_conf->autoneg;
579 dpaa_flow_ctrl_get(struct rte_eth_dev *dev,
580 struct rte_eth_fc_conf *fc_conf)
582 struct dpaa_if *dpaa_intf = dev->data->dev_private;
583 struct rte_eth_fc_conf *net_fc = dpaa_intf->fc_conf;
586 PMD_INIT_FUNC_TRACE();
589 fc_conf->pause_time = net_fc->pause_time;
590 fc_conf->high_water = net_fc->high_water;
591 fc_conf->low_water = net_fc->low_water;
592 fc_conf->send_xon = net_fc->send_xon;
593 fc_conf->mac_ctrl_frame_fwd = net_fc->mac_ctrl_frame_fwd;
594 fc_conf->mode = net_fc->mode;
595 fc_conf->autoneg = net_fc->autoneg;
598 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
600 fc_conf->mode = RTE_FC_TX_PAUSE;
601 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
603 fc_conf->mode = RTE_FC_NONE;
610 dpaa_dev_add_mac_addr(struct rte_eth_dev *dev,
611 struct ether_addr *addr,
613 __rte_unused uint32_t pool)
616 struct dpaa_if *dpaa_intf = dev->data->dev_private;
618 PMD_INIT_FUNC_TRACE();
620 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, index);
623 RTE_LOG(ERR, PMD, "error: Adding the MAC ADDR failed:"
629 dpaa_dev_remove_mac_addr(struct rte_eth_dev *dev,
632 struct dpaa_if *dpaa_intf = dev->data->dev_private;
634 PMD_INIT_FUNC_TRACE();
636 fman_if_clear_mac_addr(dpaa_intf->fif, index);
640 dpaa_dev_set_mac_addr(struct rte_eth_dev *dev,
641 struct ether_addr *addr)
644 struct dpaa_if *dpaa_intf = dev->data->dev_private;
646 PMD_INIT_FUNC_TRACE();
648 ret = fman_if_add_mac_addr(dpaa_intf->fif, addr->addr_bytes, 0);
650 RTE_LOG(ERR, PMD, "error: Setting the MAC ADDR failed %d", ret);
653 static struct eth_dev_ops dpaa_devops = {
654 .dev_configure = dpaa_eth_dev_configure,
655 .dev_start = dpaa_eth_dev_start,
656 .dev_stop = dpaa_eth_dev_stop,
657 .dev_close = dpaa_eth_dev_close,
658 .dev_infos_get = dpaa_eth_dev_info,
659 .dev_supported_ptypes_get = dpaa_supported_ptypes_get,
661 .rx_queue_setup = dpaa_eth_rx_queue_setup,
662 .tx_queue_setup = dpaa_eth_tx_queue_setup,
663 .rx_queue_release = dpaa_eth_rx_queue_release,
664 .tx_queue_release = dpaa_eth_tx_queue_release,
666 .flow_ctrl_get = dpaa_flow_ctrl_get,
667 .flow_ctrl_set = dpaa_flow_ctrl_set,
669 .link_update = dpaa_eth_link_update,
670 .stats_get = dpaa_eth_stats_get,
671 .xstats_get = dpaa_dev_xstats_get,
672 .xstats_get_by_id = dpaa_xstats_get_by_id,
673 .xstats_get_names_by_id = dpaa_xstats_get_names_by_id,
674 .xstats_get_names = dpaa_xstats_get_names,
675 .xstats_reset = dpaa_eth_stats_reset,
676 .stats_reset = dpaa_eth_stats_reset,
677 .promiscuous_enable = dpaa_eth_promiscuous_enable,
678 .promiscuous_disable = dpaa_eth_promiscuous_disable,
679 .allmulticast_enable = dpaa_eth_multicast_enable,
680 .allmulticast_disable = dpaa_eth_multicast_disable,
681 .mtu_set = dpaa_mtu_set,
682 .dev_set_link_down = dpaa_link_down,
683 .dev_set_link_up = dpaa_link_up,
684 .mac_addr_add = dpaa_dev_add_mac_addr,
685 .mac_addr_remove = dpaa_dev_remove_mac_addr,
686 .mac_addr_set = dpaa_dev_set_mac_addr,
688 .fw_version_get = dpaa_fw_version_get,
691 static int dpaa_fc_set_default(struct dpaa_if *dpaa_intf)
693 struct rte_eth_fc_conf *fc_conf;
696 PMD_INIT_FUNC_TRACE();
698 if (!(dpaa_intf->fc_conf)) {
699 dpaa_intf->fc_conf = rte_zmalloc(NULL,
700 sizeof(struct rte_eth_fc_conf), MAX_CACHELINE);
701 if (!dpaa_intf->fc_conf) {
702 DPAA_PMD_ERR("unable to save flow control info");
706 fc_conf = dpaa_intf->fc_conf;
707 ret = fman_if_get_fc_threshold(dpaa_intf->fif);
709 fc_conf->mode = RTE_FC_TX_PAUSE;
710 fc_conf->pause_time = fman_if_get_fc_quanta(dpaa_intf->fif);
712 fc_conf->mode = RTE_FC_NONE;
718 /* Initialise an Rx FQ */
719 static int dpaa_rx_queue_init(struct qman_fq *fq,
722 struct qm_mcc_initfq opts = {0};
725 PMD_INIT_FUNC_TRACE();
727 ret = qman_reserve_fqid(fqid);
729 DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
734 DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
735 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
737 DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
742 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
743 QM_INITFQ_WE_CONTEXTA;
745 opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
746 opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
747 QM_FQCTRL_PREFERINCACHE;
748 opts.fqd.context_a.stashing.exclusive = 0;
749 opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
750 opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
751 opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
753 /*Enable tail drop */
754 opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
755 opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
756 qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
758 ret = qman_init_fq(fq, 0, &opts);
760 DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
764 /* Initialise a Tx FQ */
765 static int dpaa_tx_queue_init(struct qman_fq *fq,
766 struct fman_if *fman_intf)
768 struct qm_mcc_initfq opts = {0};
771 PMD_INIT_FUNC_TRACE();
773 ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
774 QMAN_FQ_FLAG_TO_DCPORTAL, fq);
776 DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
779 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
780 QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
781 opts.fqd.dest.channel = fman_intf->tx_channel_id;
782 opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
783 opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
784 opts.fqd.context_b = 0;
785 /* no tx-confirmation */
786 opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
787 opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
788 DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
789 ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
791 DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
795 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
796 /* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
797 static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
799 struct qm_mcc_initfq opts = {0};
802 PMD_INIT_FUNC_TRACE();
804 ret = qman_reserve_fqid(fqid);
806 DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
810 /* "map" this Rx FQ to one of the interfaces Tx FQID */
811 DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
812 ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
814 DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
818 opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
819 opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
820 ret = qman_init_fq(fq, 0, &opts);
822 DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
828 /* Initialise a network interface */
830 dpaa_dev_init(struct rte_eth_dev *eth_dev)
832 int num_cores, num_rx_fqs, fqid;
835 struct rte_dpaa_device *dpaa_device;
836 struct dpaa_if *dpaa_intf;
837 struct fm_eth_port_cfg *cfg;
838 struct fman_if *fman_intf;
839 struct fman_if_bpool *bp, *tmp_bp;
841 PMD_INIT_FUNC_TRACE();
843 /* For secondary processes, the primary has done all the work */
844 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
847 dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
848 dev_id = dpaa_device->id.dev_id;
849 dpaa_intf = eth_dev->data->dev_private;
850 cfg = &dpaa_netcfg->port_cfg[dev_id];
851 fman_intf = cfg->fman_if;
853 dpaa_intf->name = dpaa_device->name;
855 /* save fman_if & cfg in the interface struture */
856 dpaa_intf->fif = fman_intf;
857 dpaa_intf->ifid = dev_id;
858 dpaa_intf->cfg = cfg;
860 /* Initialize Rx FQ's */
861 if (getenv("DPAA_NUM_RX_QUEUES"))
862 num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
864 num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
866 /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
869 if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
870 DPAA_PMD_ERR("Invalid number of RX queues\n");
874 dpaa_intf->rx_queues = rte_zmalloc(NULL,
875 sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
876 if (!dpaa_intf->rx_queues) {
877 DPAA_PMD_ERR("Failed to alloc mem for RX queues\n");
881 for (loop = 0; loop < num_rx_fqs; loop++) {
882 fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
883 DPAA_PCD_FQID_MULTIPLIER + loop;
884 ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
887 dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
889 dpaa_intf->nb_rx_queues = num_rx_fqs;
891 /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
892 num_cores = rte_lcore_count();
893 dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
894 num_cores, MAX_CACHELINE);
895 if (!dpaa_intf->tx_queues) {
896 DPAA_PMD_ERR("Failed to alloc mem for TX queues\n");
901 for (loop = 0; loop < num_cores; loop++) {
902 ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
906 dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
908 dpaa_intf->nb_tx_queues = num_cores;
910 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
911 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
912 DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
913 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
914 dpaa_debug_queue_init(&dpaa_intf->debug_queues[
915 DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
916 dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
919 DPAA_PMD_DEBUG("All frame queues created");
921 /* Get the initial configuration for flow control */
922 dpaa_fc_set_default(dpaa_intf);
924 /* reset bpool list, initialize bpool dynamically */
925 list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
930 /* Populate ethdev structure */
931 eth_dev->dev_ops = &dpaa_devops;
932 eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
933 eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
935 /* Allocate memory for storing MAC addresses */
936 eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
937 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
938 if (eth_dev->data->mac_addrs == NULL) {
939 DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
940 "store MAC addresses",
941 ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
946 /* copy the primary mac address */
947 ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
949 RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
951 fman_intf->mac_addr.addr_bytes[0],
952 fman_intf->mac_addr.addr_bytes[1],
953 fman_intf->mac_addr.addr_bytes[2],
954 fman_intf->mac_addr.addr_bytes[3],
955 fman_intf->mac_addr.addr_bytes[4],
956 fman_intf->mac_addr.addr_bytes[5]);
958 /* Disable RX mode */
959 fman_if_discard_rx_errors(fman_intf);
960 fman_if_disable_rx(fman_intf);
961 /* Disable promiscuous mode */
962 fman_if_promiscuous_disable(fman_intf);
963 /* Disable multicast */
964 fman_if_reset_mcast_filter_table(fman_intf);
965 /* Reset interface statistics */
966 fman_if_stats_reset(fman_intf);
971 rte_free(dpaa_intf->tx_queues);
972 dpaa_intf->tx_queues = NULL;
973 dpaa_intf->nb_tx_queues = 0;
976 rte_free(dpaa_intf->rx_queues);
977 dpaa_intf->rx_queues = NULL;
978 dpaa_intf->nb_rx_queues = 0;
983 dpaa_dev_uninit(struct rte_eth_dev *dev)
985 struct dpaa_if *dpaa_intf = dev->data->dev_private;
987 PMD_INIT_FUNC_TRACE();
989 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
993 DPAA_PMD_WARN("Already closed or not started");
997 dpaa_eth_dev_close(dev);
999 /* release configuration memory */
1000 if (dpaa_intf->fc_conf)
1001 rte_free(dpaa_intf->fc_conf);
1003 rte_free(dpaa_intf->rx_queues);
1004 dpaa_intf->rx_queues = NULL;
1006 rte_free(dpaa_intf->tx_queues);
1007 dpaa_intf->tx_queues = NULL;
1009 /* free memory for storing MAC addresses */
1010 rte_free(dev->data->mac_addrs);
1011 dev->data->mac_addrs = NULL;
1013 dev->dev_ops = NULL;
1014 dev->rx_pkt_burst = NULL;
1015 dev->tx_pkt_burst = NULL;
1021 rte_dpaa_probe(struct rte_dpaa_driver *dpaa_drv,
1022 struct rte_dpaa_device *dpaa_dev)
1026 struct rte_eth_dev *eth_dev;
1028 PMD_INIT_FUNC_TRACE();
1030 /* In case of secondary process, the device is already configured
1031 * and no further action is required, except portal initialization
1032 * and verifying secondary attachment to port name.
1034 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1035 eth_dev = rte_eth_dev_attach_secondary(dpaa_dev->name);
1041 if (!is_global_init) {
1042 /* One time load of Qman/Bman drivers */
1043 ret = qman_global_init();
1045 DPAA_PMD_ERR("QMAN initialization failed: %d",
1049 ret = bman_global_init();
1051 DPAA_PMD_ERR("BMAN initialization failed: %d",
1059 ret = rte_dpaa_portal_init((void *)1);
1061 DPAA_PMD_ERR("Unable to initialize portal");
1065 eth_dev = rte_eth_dev_allocate(dpaa_dev->name);
1066 if (eth_dev == NULL)
1069 eth_dev->data->dev_private = rte_zmalloc(
1070 "ethdev private structure",
1071 sizeof(struct dpaa_if),
1072 RTE_CACHE_LINE_SIZE);
1073 if (!eth_dev->data->dev_private) {
1074 DPAA_PMD_ERR("Cannot allocate memzone for port data");
1075 rte_eth_dev_release_port(eth_dev);
1079 eth_dev->device = &dpaa_dev->device;
1080 eth_dev->device->driver = &dpaa_drv->driver;
1081 dpaa_dev->eth_dev = eth_dev;
1083 /* Invoke PMD device initialization function */
1084 diag = dpaa_dev_init(eth_dev);
1088 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1089 rte_free(eth_dev->data->dev_private);
1091 rte_eth_dev_release_port(eth_dev);
1096 rte_dpaa_remove(struct rte_dpaa_device *dpaa_dev)
1098 struct rte_eth_dev *eth_dev;
1100 PMD_INIT_FUNC_TRACE();
1102 eth_dev = dpaa_dev->eth_dev;
1103 dpaa_dev_uninit(eth_dev);
1105 if (rte_eal_process_type() == RTE_PROC_PRIMARY)
1106 rte_free(eth_dev->data->dev_private);
1108 rte_eth_dev_release_port(eth_dev);
1113 static struct rte_dpaa_driver rte_dpaa_pmd = {
1114 .drv_type = FSL_DPAA_ETH,
1115 .probe = rte_dpaa_probe,
1116 .remove = rte_dpaa_remove,
1119 RTE_PMD_REGISTER_DPAA(net_dpaa, rte_dpaa_pmd);