1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
5 #include <cnxk_ethdev.h>
8 cnxk_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
10 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
11 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
14 max_rx_pktlen = (roc_nix_max_pkt_len(&dev->nix) + RTE_ETHER_CRC_LEN -
15 CNXK_NIX_MAX_VTAG_ACT_SIZE);
17 devinfo->min_rx_bufsize = NIX_MIN_HW_FRS + RTE_ETHER_CRC_LEN;
18 devinfo->max_rx_pktlen = max_rx_pktlen;
19 devinfo->max_rx_queues = RTE_MAX_QUEUES_PER_PORT;
20 devinfo->max_tx_queues = RTE_MAX_QUEUES_PER_PORT;
21 devinfo->max_mac_addrs = dev->max_mac_entries;
22 devinfo->max_vfs = pci_dev->max_vfs;
23 devinfo->max_mtu = devinfo->max_rx_pktlen -
24 (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN);
25 devinfo->min_mtu = devinfo->min_rx_bufsize - CNXK_NIX_L2_OVERHEAD;
27 devinfo->rx_offload_capa = dev->rx_offload_capa;
28 devinfo->tx_offload_capa = dev->tx_offload_capa;
29 devinfo->rx_queue_offload_capa = 0;
30 devinfo->tx_queue_offload_capa = 0;
32 devinfo->reta_size = dev->nix.reta_sz;
33 devinfo->hash_key_size = ROC_NIX_RSS_KEY_LEN;
34 devinfo->flow_type_rss_offloads = CNXK_NIX_RSS_OFFLOAD;
36 devinfo->default_rxconf = (struct rte_eth_rxconf){
41 devinfo->default_txconf = (struct rte_eth_txconf){
45 devinfo->default_rxportconf = (struct rte_eth_dev_portconf){
46 .ring_size = CNXK_NIX_RX_DEFAULT_RING_SZ,
49 devinfo->rx_desc_lim = (struct rte_eth_desc_lim){
51 .nb_min = CNXK_NIX_RX_MIN_DESC,
52 .nb_align = CNXK_NIX_RX_MIN_DESC_ALIGN,
53 .nb_seg_max = CNXK_NIX_RX_NB_SEG_MAX,
54 .nb_mtu_seg_max = CNXK_NIX_RX_NB_SEG_MAX,
56 devinfo->rx_desc_lim.nb_max =
57 RTE_ALIGN_MUL_FLOOR(devinfo->rx_desc_lim.nb_max,
58 CNXK_NIX_RX_MIN_DESC_ALIGN);
60 devinfo->tx_desc_lim = (struct rte_eth_desc_lim){
64 .nb_seg_max = CNXK_NIX_TX_NB_SEG_MAX,
65 .nb_mtu_seg_max = CNXK_NIX_TX_NB_SEG_MAX,
68 devinfo->speed_capa = dev->speed_capa;
69 devinfo->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
70 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
71 devinfo->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
76 cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
77 struct rte_eth_burst_mode *mode)
79 ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
80 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
81 const struct burst_info {
84 } rx_offload_map[] = {
85 {RTE_ETH_RX_OFFLOAD_VLAN_STRIP, " VLAN Strip,"},
86 {RTE_ETH_RX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
87 {RTE_ETH_RX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
88 {RTE_ETH_RX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
89 {RTE_ETH_RX_OFFLOAD_TCP_LRO, " TCP LRO,"},
90 {RTE_ETH_RX_OFFLOAD_QINQ_STRIP, " QinQ VLAN Strip,"},
91 {RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
92 {RTE_ETH_RX_OFFLOAD_MACSEC_STRIP, " MACsec Strip,"},
93 {RTE_ETH_RX_OFFLOAD_HEADER_SPLIT, " Header Split,"},
94 {RTE_ETH_RX_OFFLOAD_VLAN_FILTER, " VLAN Filter,"},
95 {RTE_ETH_RX_OFFLOAD_VLAN_EXTEND, " VLAN Extend,"},
96 {RTE_ETH_RX_OFFLOAD_SCATTER, " Scattered,"},
97 {RTE_ETH_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
98 {RTE_ETH_RX_OFFLOAD_SECURITY, " Security,"},
99 {RTE_ETH_RX_OFFLOAD_KEEP_CRC, " Keep CRC,"},
100 {RTE_ETH_RX_OFFLOAD_SCTP_CKSUM, " SCTP,"},
101 {RTE_ETH_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
102 {RTE_ETH_RX_OFFLOAD_RSS_HASH, " RSS,"}
104 static const char *const burst_mode[] = {"Vector Neon, Rx Offloads:",
105 "Scalar, Rx Offloads:"
109 PLT_SET_USED(queue_id);
111 /* Update burst mode info */
112 rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
119 /* Update Rx offload info */
120 for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
121 if (dev->rx_offloads & rx_offload_map[i].flags) {
122 rc = rte_strscpy(mode->info + bytes,
123 rx_offload_map[i].output,
137 cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
138 struct rte_eth_burst_mode *mode)
140 ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
141 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
142 const struct burst_info {
145 } tx_offload_map[] = {
146 {RTE_ETH_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
147 {RTE_ETH_TX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
148 {RTE_ETH_TX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
149 {RTE_ETH_TX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
150 {RTE_ETH_TX_OFFLOAD_SCTP_CKSUM, " SCTP Checksum,"},
151 {RTE_ETH_TX_OFFLOAD_TCP_TSO, " TCP TSO,"},
152 {RTE_ETH_TX_OFFLOAD_UDP_TSO, " UDP TSO,"},
153 {RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
154 {RTE_ETH_TX_OFFLOAD_QINQ_INSERT, " QinQ VLAN Insert,"},
155 {RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO, " VXLAN Tunnel TSO,"},
156 {RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO, " GRE Tunnel TSO,"},
157 {RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO, " IP-in-IP Tunnel TSO,"},
158 {RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO, " Geneve Tunnel TSO,"},
159 {RTE_ETH_TX_OFFLOAD_MACSEC_INSERT, " MACsec Insert,"},
160 {RTE_ETH_TX_OFFLOAD_MT_LOCKFREE, " Multi Thread Lockless Tx,"},
161 {RTE_ETH_TX_OFFLOAD_MULTI_SEGS, " Scattered,"},
162 {RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE, " H/W MBUF Free,"},
163 {RTE_ETH_TX_OFFLOAD_SECURITY, " Security,"},
164 {RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO, " UDP Tunnel TSO,"},
165 {RTE_ETH_TX_OFFLOAD_IP_TNL_TSO, " IP Tunnel TSO,"},
166 {RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
167 {RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP, " Timestamp,"}
169 static const char *const burst_mode[] = {"Vector Neon, Tx Offloads:",
170 "Scalar, Tx Offloads:"
174 PLT_SET_USED(queue_id);
176 /* Update burst mode info */
177 rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
184 /* Update Tx offload info */
185 for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
186 if (dev->tx_offloads & tx_offload_map[i].flags) {
187 rc = rte_strscpy(mode->info + bytes,
188 tx_offload_map[i].output,
202 cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
203 struct rte_eth_fc_conf *fc_conf)
205 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
206 enum rte_eth_fc_mode mode_map[] = {
207 RTE_ETH_FC_NONE, RTE_ETH_FC_RX_PAUSE,
208 RTE_ETH_FC_TX_PAUSE, RTE_ETH_FC_FULL
210 struct roc_nix *nix = &dev->nix;
213 mode = roc_nix_fc_mode_get(nix);
217 memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
218 fc_conf->mode = mode_map[mode];
223 nix_fc_cq_config_set(struct cnxk_eth_dev *dev, uint16_t qid, bool enable)
225 struct roc_nix *nix = &dev->nix;
226 struct roc_nix_fc_cfg fc_cfg;
227 struct roc_nix_cq *cq;
229 memset(&fc_cfg, 0, sizeof(struct roc_nix_fc_cfg));
231 fc_cfg.type = ROC_NIX_FC_CQ_CFG;
232 fc_cfg.cq_cfg.enable = enable;
233 fc_cfg.cq_cfg.rq = qid;
234 fc_cfg.cq_cfg.cq_drop = cq->drop_thresh;
236 return roc_nix_fc_config_set(nix, &fc_cfg);
240 cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
241 struct rte_eth_fc_conf *fc_conf)
243 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
244 enum roc_nix_fc_mode mode_map[] = {
245 ROC_NIX_FC_NONE, ROC_NIX_FC_RX,
246 ROC_NIX_FC_TX, ROC_NIX_FC_FULL
248 struct rte_eth_dev_data *data = eth_dev->data;
249 struct cnxk_fc_cfg *fc = &dev->fc_cfg;
250 struct roc_nix *nix = &dev->nix;
251 uint8_t rx_pause, tx_pause;
254 if (roc_nix_is_vf_or_sdp(nix)) {
255 plt_err("Flow control configuration is not allowed on VFs");
259 if (fc_conf->high_water || fc_conf->low_water || fc_conf->pause_time ||
260 fc_conf->mac_ctrl_frame_fwd || fc_conf->autoneg) {
261 plt_info("Only MODE configuration is supported");
265 if (fc_conf->mode == fc->mode)
268 rx_pause = (fc_conf->mode == RTE_ETH_FC_FULL) ||
269 (fc_conf->mode == RTE_ETH_FC_RX_PAUSE);
270 tx_pause = (fc_conf->mode == RTE_ETH_FC_FULL) ||
271 (fc_conf->mode == RTE_ETH_FC_TX_PAUSE);
273 /* Check if TX pause frame is already enabled or not */
274 if (fc->tx_pause ^ tx_pause) {
275 if (roc_model_is_cn96_ax() && data->dev_started) {
276 /* On Ax, CQ should be in disabled state
277 * while setting flow control configuration.
279 plt_info("Stop the port=%d for setting flow control",
284 for (i = 0; i < data->nb_rx_queues; i++) {
285 rc = nix_fc_cq_config_set(dev, i, tx_pause);
291 rc = roc_nix_fc_mode_set(nix, mode_map[fc_conf->mode]);
295 fc->rx_pause = rx_pause;
296 fc->tx_pause = tx_pause;
297 fc->mode = fc_conf->mode;
303 cnxk_nix_flow_ops_get(struct rte_eth_dev *eth_dev,
304 const struct rte_flow_ops **ops)
306 RTE_SET_USED(eth_dev);
308 *ops = &cnxk_flow_ops;
313 cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr)
315 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
316 struct roc_nix *nix = &dev->nix;
319 /* Update mac address at NPC */
320 rc = roc_nix_npc_mac_addr_set(nix, addr->addr_bytes);
324 /* Update mac address at CGX for PFs only */
325 if (!roc_nix_is_vf_or_sdp(nix)) {
326 rc = roc_nix_mac_addr_set(nix, addr->addr_bytes);
328 /* Rollback to previous mac address */
329 roc_nix_npc_mac_addr_set(nix, dev->mac_addr);
334 /* Update mac address to cnxk ethernet device */
335 rte_memcpy(dev->mac_addr, addr->addr_bytes, RTE_ETHER_ADDR_LEN);
342 cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
343 uint32_t index, uint32_t pool)
345 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
346 struct roc_nix *nix = &dev->nix;
352 rc = roc_nix_mac_addr_add(nix, addr->addr_bytes);
354 plt_err("Failed to add mac address, rc=%d", rc);
358 /* Enable promiscuous mode at NIX level */
359 roc_nix_npc_promisc_ena_dis(nix, true);
360 dev->dmac_filter_enable = true;
361 eth_dev->data->promiscuous = false;
362 dev->dmac_filter_count++;
368 cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index)
370 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
371 struct roc_nix *nix = &dev->nix;
374 rc = roc_nix_mac_addr_del(nix, index);
376 plt_err("Failed to delete mac address, rc=%d", rc);
378 dev->dmac_filter_count--;
382 cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
384 uint32_t old_frame_size, frame_size = mtu + CNXK_NIX_L2_OVERHEAD;
385 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
386 struct rte_eth_dev_data *data = eth_dev->data;
387 struct roc_nix *nix = &dev->nix;
391 frame_size += CNXK_NIX_TIMESYNC_RX_OFFSET * dev->ptp_en;
393 /* Check if MTU is within the allowed range */
394 if ((frame_size - RTE_ETHER_CRC_LEN) < NIX_MIN_HW_FRS) {
395 plt_err("MTU is lesser than minimum");
399 if ((frame_size - RTE_ETHER_CRC_LEN) >
400 ((uint32_t)roc_nix_max_pkt_len(nix))) {
401 plt_err("MTU is greater than maximum");
405 buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
406 old_frame_size = data->mtu + CNXK_NIX_L2_OVERHEAD;
408 /* Refuse MTU that requires the support of scattered packets
409 * when this feature has not been enabled before.
411 if (data->dev_started && frame_size > buffsz &&
412 !(dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER)) {
413 plt_err("Scatter offload is not enabled for mtu");
417 /* Check <seg size> * <max_seg> >= max_frame */
418 if ((dev->rx_offloads & RTE_ETH_RX_OFFLOAD_SCATTER) &&
419 frame_size > (buffsz * CNXK_NIX_RX_NB_SEG_MAX)) {
420 plt_err("Greater than maximum supported packet length");
424 frame_size -= RTE_ETHER_CRC_LEN;
426 /* Update mtu on Tx */
427 rc = roc_nix_mac_mtu_set(nix, frame_size);
429 plt_err("Failed to set MTU, rc=%d", rc);
433 /* Sync same frame size on Rx */
434 rc = roc_nix_mac_max_rx_len_set(nix, frame_size);
436 /* Rollback to older mtu */
437 roc_nix_mac_mtu_set(nix,
438 old_frame_size - RTE_ETHER_CRC_LEN);
439 plt_err("Failed to max Rx frame length, rc=%d", rc);
447 cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev)
449 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
450 struct roc_nix *nix = &dev->nix;
453 if (roc_nix_is_vf_or_sdp(nix))
456 rc = roc_nix_npc_promisc_ena_dis(nix, true);
458 plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
459 roc_error_msg_get(rc));
463 rc = roc_nix_mac_promisc_mode_enable(nix, true);
465 plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
466 roc_error_msg_get(rc));
467 roc_nix_npc_promisc_ena_dis(nix, false);
475 cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev)
477 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
478 struct roc_nix *nix = &dev->nix;
481 if (roc_nix_is_vf_or_sdp(nix))
484 rc = roc_nix_npc_promisc_ena_dis(nix, dev->dmac_filter_enable);
486 plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
487 roc_error_msg_get(rc));
491 rc = roc_nix_mac_promisc_mode_enable(nix, false);
493 plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
494 roc_error_msg_get(rc));
495 roc_nix_npc_promisc_ena_dis(nix, !dev->dmac_filter_enable);
499 dev->dmac_filter_enable = false;
504 cnxk_nix_allmulticast_enable(struct rte_eth_dev *eth_dev)
506 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
508 return roc_nix_npc_mcast_config(&dev->nix, true, false);
512 cnxk_nix_allmulticast_disable(struct rte_eth_dev *eth_dev)
514 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
516 return roc_nix_npc_mcast_config(&dev->nix, false,
517 eth_dev->data->promiscuous);
521 cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev)
523 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
524 struct roc_nix *nix = &dev->nix;
527 if (roc_nix_is_vf_or_sdp(nix))
530 rc = roc_nix_mac_link_state_set(nix, true);
534 /* Start tx queues */
535 for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
536 rc = cnxk_nix_tx_queue_start(eth_dev, i);
546 cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev)
548 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
549 struct roc_nix *nix = &dev->nix;
552 if (roc_nix_is_vf_or_sdp(nix))
556 for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
557 rc = cnxk_nix_tx_queue_stop(eth_dev, i);
562 rc = roc_nix_mac_link_state_set(nix, false);
568 cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
569 struct rte_eth_dev_module_info *modinfo)
571 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
572 struct roc_nix_eeprom_info eeprom_info = {0};
573 struct roc_nix *nix = &dev->nix;
576 rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
580 modinfo->type = eeprom_info.sff_id;
581 modinfo->eeprom_len = ROC_NIX_EEPROM_SIZE;
586 cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
587 struct rte_dev_eeprom_info *info)
589 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
590 struct roc_nix_eeprom_info eeprom_info = {0};
591 struct roc_nix *nix = &dev->nix;
594 if (!info->data || !info->length ||
595 (info->offset + info->length > ROC_NIX_EEPROM_SIZE))
598 rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
602 rte_memcpy(info->data, eeprom_info.buf + info->offset, info->length);
607 cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
609 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
611 roc_nix_rx_queue_intr_enable(&dev->nix, rx_queue_id);
616 cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
617 uint16_t rx_queue_id)
619 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
621 roc_nix_rx_queue_intr_disable(&dev->nix, rx_queue_id);
626 cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
628 RTE_SET_USED(eth_dev);
630 if (!strcmp(pool, rte_mbuf_platform_mempool_ops()))
637 cnxk_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
640 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
641 const char *str = roc_npc_profile_name_get(&dev->npc);
642 uint32_t size = strlen(str) + 1;
647 rte_strlcpy(fw_version, str, fw_size);
656 cnxk_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
657 struct rte_eth_rxq_info *qinfo)
659 void *rxq = eth_dev->data->rx_queues[qid];
660 struct cnxk_eth_rxq_sp *rxq_sp = cnxk_eth_rxq_to_sp(rxq);
662 memset(qinfo, 0, sizeof(*qinfo));
664 qinfo->mp = rxq_sp->qconf.mp;
665 qinfo->scattered_rx = eth_dev->data->scattered_rx;
666 qinfo->nb_desc = rxq_sp->qconf.nb_desc;
668 memcpy(&qinfo->conf, &rxq_sp->qconf.conf.rx, sizeof(qinfo->conf));
672 cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
673 struct rte_eth_txq_info *qinfo)
675 void *txq = eth_dev->data->tx_queues[qid];
676 struct cnxk_eth_txq_sp *txq_sp = cnxk_eth_txq_to_sp(txq);
678 memset(qinfo, 0, sizeof(*qinfo));
680 qinfo->nb_desc = txq_sp->qconf.nb_desc;
682 memcpy(&qinfo->conf, &txq_sp->qconf.conf.tx, sizeof(qinfo->conf));
685 /* It is a NOP for cnxk as HW frees the buffer on xmit */
687 cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
690 RTE_SET_USED(free_cnt);
696 cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev, struct rte_dev_reg_info *regs)
698 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
699 struct roc_nix *nix = &dev->nix;
700 uint64_t *data = regs->data;
704 rc = roc_nix_lf_get_reg_count(nix);
714 regs->length == (uint32_t)roc_nix_lf_get_reg_count(nix))
715 return roc_nix_lf_reg_dump(nix, data);
721 cnxk_nix_reta_update(struct rte_eth_dev *eth_dev,
722 struct rte_eth_rss_reta_entry64 *reta_conf,
725 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
726 uint16_t reta[ROC_NIX_RSS_RETA_MAX];
727 struct roc_nix *nix = &dev->nix;
728 int i, j, rc = -EINVAL, idx = 0;
730 if (reta_size != dev->nix.reta_sz) {
731 plt_err("Size of hash lookup table configured (%d) does not "
732 "match the number hardware can supported (%d)",
733 reta_size, dev->nix.reta_sz);
737 /* Copy RETA table */
738 for (i = 0; i < (int)(dev->nix.reta_sz / RTE_ETH_RETA_GROUP_SIZE); i++) {
739 for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++) {
740 if ((reta_conf[i].mask >> j) & 0x01)
741 reta[idx] = reta_conf[i].reta[j];
746 return roc_nix_rss_reta_set(nix, 0, reta);
753 cnxk_nix_reta_query(struct rte_eth_dev *eth_dev,
754 struct rte_eth_rss_reta_entry64 *reta_conf,
757 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
758 uint16_t reta[ROC_NIX_RSS_RETA_MAX];
759 struct roc_nix *nix = &dev->nix;
760 int rc = -EINVAL, i, j, idx = 0;
762 if (reta_size != dev->nix.reta_sz) {
763 plt_err("Size of hash lookup table configured (%d) does not "
764 "match the number hardware can supported (%d)",
765 reta_size, dev->nix.reta_sz);
769 rc = roc_nix_rss_reta_get(nix, 0, reta);
773 /* Copy RETA table */
774 for (i = 0; i < (int)(dev->nix.reta_sz / RTE_ETH_RETA_GROUP_SIZE); i++) {
775 for (j = 0; j < RTE_ETH_RETA_GROUP_SIZE; j++) {
776 if ((reta_conf[i].mask >> j) & 0x01)
777 reta_conf[i].reta[j] = reta[idx];
789 cnxk_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
790 struct rte_eth_rss_conf *rss_conf)
792 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
793 struct roc_nix *nix = &dev->nix;
794 uint8_t rss_hash_level;
795 uint32_t flowkey_cfg;
799 if (rss_conf->rss_key && rss_conf->rss_key_len != ROC_NIX_RSS_KEY_LEN) {
800 plt_err("Hash key size mismatch %d vs %d",
801 rss_conf->rss_key_len, ROC_NIX_RSS_KEY_LEN);
805 if (rss_conf->rss_key)
806 roc_nix_rss_key_set(nix, rss_conf->rss_key);
808 rss_hash_level = RTE_ETH_RSS_LEVEL(rss_conf->rss_hf);
812 cnxk_rss_ethdev_to_nix(dev, rss_conf->rss_hf, rss_hash_level);
814 rc = roc_nix_rss_flowkey_set(nix, &alg_idx, flowkey_cfg,
815 ROC_NIX_RSS_GROUP_DEFAULT,
816 ROC_NIX_RSS_MCAM_IDX_DEFAULT);
818 plt_err("Failed to set RSS hash function rc=%d", rc);
827 cnxk_nix_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
828 struct rte_eth_rss_conf *rss_conf)
830 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
832 if (rss_conf->rss_key)
833 roc_nix_rss_key_get(&dev->nix, rss_conf->rss_key);
835 rss_conf->rss_key_len = ROC_NIX_RSS_KEY_LEN;
836 rss_conf->rss_hf = dev->ethdev_rss_hf;
842 cnxk_nix_mc_addr_list_configure(struct rte_eth_dev *eth_dev,
843 struct rte_ether_addr *mc_addr_set,
846 struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
847 struct rte_eth_dev_data *data = eth_dev->data;
848 struct rte_ether_addr null_mac_addr;
849 struct roc_nix *nix = &dev->nix;
853 memset(&null_mac_addr, 0, sizeof(null_mac_addr));
855 /* All configured multicast filters should be flushed first */
856 for (i = 0; i < dev->max_mac_entries; i++) {
857 if (rte_is_multicast_ether_addr(&data->mac_addrs[i])) {
858 rc = roc_nix_mac_addr_del(nix, i);
860 plt_err("Failed to flush mcast address, rc=%d",
865 dev->dmac_filter_count--;
866 /* Update address in NIC data structure */
867 rte_ether_addr_copy(&null_mac_addr,
868 &data->mac_addrs[i]);
872 if (!mc_addr_set || !nb_mc_addr)
875 /* Check for available space */
877 ((uint32_t)(dev->max_mac_entries - dev->dmac_filter_count))) {
878 plt_err("No space is available to add multicast filters");
882 /* Multicast addresses are to be installed */
883 for (i = 0; i < nb_mc_addr; i++) {
884 index = roc_nix_mac_addr_add(nix, mc_addr_set[i].addr_bytes);
886 plt_err("Failed to add mcast mac address, rc=%d",
891 dev->dmac_filter_count++;
892 /* Update address in NIC data structure */
893 rte_ether_addr_copy(&mc_addr_set[i], &data->mac_addrs[index]);
896 roc_nix_npc_promisc_ena_dis(nix, true);
897 dev->dmac_filter_enable = true;
898 eth_dev->data->promiscuous = false;