1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2021 Broadcom
10 #include <ethdev_driver.h>
11 #include <ethdev_pci.h>
12 #include <rte_malloc.h>
13 #include <rte_cycles.h>
14 #include <rte_alarm.h>
15 #include <rte_kvargs.h>
19 #include "bnxt_filter.h"
20 #include "bnxt_hwrm.h"
22 #include "bnxt_reps.h"
23 #include "bnxt_ring.h"
26 #include "bnxt_stats.h"
29 #include "bnxt_vnic.h"
30 #include "hsi_struct_def_dpdk.h"
31 #include "bnxt_nvm_defs.h"
32 #include "bnxt_tf_common.h"
33 #include "ulp_flow_db.h"
34 #include "rte_pmd_bnxt.h"
36 #define DRV_MODULE_NAME "bnxt"
37 static const char bnxt_version[] =
38 "Broadcom NetXtreme driver " DRV_MODULE_NAME;
41 * The set of PCI devices this driver supports
43 static const struct rte_pci_id bnxt_pci_id_map[] = {
44 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
45 BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
46 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
47 BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
48 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
49 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
50 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
51 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
52 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
53 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
54 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
55 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
56 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
57 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
58 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
59 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
60 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
61 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
62 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
63 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
64 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
65 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
66 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
67 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
68 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
69 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
70 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
71 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
72 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
73 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
74 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
75 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
76 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
77 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
78 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
79 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
80 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
81 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
82 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
83 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58812) },
84 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58814) },
85 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58818) },
86 { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58818_VF) },
87 { .vendor_id = 0, /* sentinel */ },
90 #define BNXT_DEVARG_ACCUM_STATS "accum-stats"
91 #define BNXT_DEVARG_FLOW_XSTAT "flow-xstat"
92 #define BNXT_DEVARG_MAX_NUM_KFLOWS "max-num-kflows"
93 #define BNXT_DEVARG_REPRESENTOR "representor"
94 #define BNXT_DEVARG_REP_BASED_PF "rep-based-pf"
95 #define BNXT_DEVARG_REP_IS_PF "rep-is-pf"
96 #define BNXT_DEVARG_REP_Q_R2F "rep-q-r2f"
97 #define BNXT_DEVARG_REP_Q_F2R "rep-q-f2r"
98 #define BNXT_DEVARG_REP_FC_R2F "rep-fc-r2f"
99 #define BNXT_DEVARG_REP_FC_F2R "rep-fc-f2r"
100 #define BNXT_DEVARG_APP_ID "app-id"
102 static const char *const bnxt_dev_args[] = {
103 BNXT_DEVARG_REPRESENTOR,
104 BNXT_DEVARG_ACCUM_STATS,
105 BNXT_DEVARG_FLOW_XSTAT,
106 BNXT_DEVARG_MAX_NUM_KFLOWS,
107 BNXT_DEVARG_REP_BASED_PF,
108 BNXT_DEVARG_REP_IS_PF,
109 BNXT_DEVARG_REP_Q_R2F,
110 BNXT_DEVARG_REP_Q_F2R,
111 BNXT_DEVARG_REP_FC_R2F,
112 BNXT_DEVARG_REP_FC_F2R,
118 * accum-stats == false to disable flow counter accumulation
119 * accum-stats == true to enable flow counter accumulation
121 #define BNXT_DEVARG_ACCUM_STATS_INVALID(accum_stats) ((accum_stats) > 1)
124 * app-id = an non-negative 8-bit number
126 #define BNXT_DEVARG_APP_ID_INVALID(val) ((val) > 255)
129 * flow_xstat == false to disable the feature
130 * flow_xstat == true to enable the feature
132 #define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat) ((flow_xstat) > 1)
135 * rep_is_pf == false to indicate VF representor
136 * rep_is_pf == true to indicate PF representor
138 #define BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf) ((rep_is_pf) > 1)
141 * rep_based_pf == Physical index of the PF
143 #define BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf) ((rep_based_pf) > 15)
145 * rep_q_r2f == Logical COS Queue index for the rep to endpoint direction
147 #define BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f) ((rep_q_r2f) > 3)
150 * rep_q_f2r == Logical COS Queue index for the endpoint to rep direction
152 #define BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r) ((rep_q_f2r) > 3)
155 * rep_fc_r2f == Flow control for the representor to endpoint direction
157 #define BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f) ((rep_fc_r2f) > 1)
160 * rep_fc_f2r == Flow control for the endpoint to representor direction
162 #define BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r) ((rep_fc_f2r) > 1)
164 int bnxt_cfa_code_dynfield_offset = -1;
167 * max_num_kflows must be >= 32
168 * and must be a power-of-2 supported value
169 * return: 1 -> invalid
172 static int bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)
174 if (max_num_kflows < 32 || !rte_is_power_of_2(max_num_kflows))
179 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
180 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
181 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
182 static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
183 static void bnxt_cancel_fw_health_check(struct bnxt *bp);
184 static int bnxt_restore_vlan_filters(struct bnxt *bp);
185 static void bnxt_dev_recover(void *arg);
186 static void bnxt_free_error_recovery_info(struct bnxt *bp);
187 static void bnxt_free_rep_info(struct bnxt *bp);
189 int is_bnxt_in_error(struct bnxt *bp)
191 if (bp->flags & BNXT_FLAG_FATAL_ERROR)
193 if (bp->flags & BNXT_FLAG_FW_RESET)
199 /***********************/
202 * High level utility functions
205 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
207 unsigned int num_rss_rings = RTE_MIN(bp->rx_nr_rings,
208 BNXT_RSS_TBL_SIZE_P5);
210 if (!BNXT_CHIP_P5(bp))
213 return RTE_ALIGN_MUL_CEIL(num_rss_rings,
214 BNXT_RSS_ENTRIES_PER_CTX_P5) /
215 BNXT_RSS_ENTRIES_PER_CTX_P5;
218 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
220 if (!BNXT_CHIP_P5(bp))
221 return HW_HASH_INDEX_SIZE;
223 return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_P5;
226 static void bnxt_free_parent_info(struct bnxt *bp)
228 rte_free(bp->parent);
232 static void bnxt_free_pf_info(struct bnxt *bp)
238 static void bnxt_free_link_info(struct bnxt *bp)
240 rte_free(bp->link_info);
241 bp->link_info = NULL;
244 static void bnxt_free_leds_info(struct bnxt *bp)
253 static void bnxt_free_flow_stats_info(struct bnxt *bp)
255 rte_free(bp->flow_stat);
256 bp->flow_stat = NULL;
259 static void bnxt_free_cos_queues(struct bnxt *bp)
261 rte_free(bp->rx_cos_queue);
262 bp->rx_cos_queue = NULL;
263 rte_free(bp->tx_cos_queue);
264 bp->tx_cos_queue = NULL;
267 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
269 bnxt_free_filter_mem(bp);
270 bnxt_free_vnic_attributes(bp);
271 bnxt_free_vnic_mem(bp);
273 /* tx/rx rings are configured as part of *_queue_setup callbacks.
274 * If the number of rings change across fw update,
275 * we don't have much choice except to warn the user.
279 bnxt_free_tx_rings(bp);
280 bnxt_free_rx_rings(bp);
282 bnxt_free_async_cp_ring(bp);
283 bnxt_free_rxtx_nq_ring(bp);
285 rte_free(bp->grp_info);
289 static int bnxt_alloc_parent_info(struct bnxt *bp)
291 bp->parent = rte_zmalloc("bnxt_parent_info",
292 sizeof(struct bnxt_parent_info), 0);
293 if (bp->parent == NULL)
299 static int bnxt_alloc_pf_info(struct bnxt *bp)
301 bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
308 static int bnxt_alloc_link_info(struct bnxt *bp)
311 rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
312 if (bp->link_info == NULL)
318 static int bnxt_alloc_leds_info(struct bnxt *bp)
323 bp->leds = rte_zmalloc("bnxt_leds",
324 BNXT_MAX_LED * sizeof(struct bnxt_led_info),
326 if (bp->leds == NULL)
332 static int bnxt_alloc_cos_queues(struct bnxt *bp)
335 rte_zmalloc("bnxt_rx_cosq",
336 BNXT_COS_QUEUE_COUNT *
337 sizeof(struct bnxt_cos_queue_info),
339 if (bp->rx_cos_queue == NULL)
343 rte_zmalloc("bnxt_tx_cosq",
344 BNXT_COS_QUEUE_COUNT *
345 sizeof(struct bnxt_cos_queue_info),
347 if (bp->tx_cos_queue == NULL)
353 static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
355 bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
356 sizeof(struct bnxt_flow_stat_info), 0);
357 if (bp->flow_stat == NULL)
363 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
367 rc = bnxt_alloc_ring_grps(bp);
371 rc = bnxt_alloc_async_ring_struct(bp);
375 rc = bnxt_alloc_vnic_mem(bp);
379 rc = bnxt_alloc_vnic_attributes(bp);
383 rc = bnxt_alloc_filter_mem(bp);
387 rc = bnxt_alloc_async_cp_ring(bp);
391 rc = bnxt_alloc_rxtx_nq_ring(bp);
395 if (BNXT_FLOW_XSTATS_EN(bp)) {
396 rc = bnxt_alloc_flow_stats_info(bp);
404 bnxt_free_mem(bp, reconfig);
408 static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
410 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
411 struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
412 uint64_t rx_offloads = dev_conf->rxmode.offloads;
413 struct bnxt_rx_queue *rxq;
417 rc = bnxt_vnic_grp_alloc(bp, vnic);
421 PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
422 vnic_id, vnic, vnic->fw_grp_ids);
424 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
428 /* Alloc RSS context only if RSS mode is enabled */
429 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
430 int j, nr_ctxs = bnxt_rss_ctxts(bp);
432 /* RSS table size in Thor is 512.
433 * Cap max Rx rings to same value
435 if (bp->rx_nr_rings > BNXT_RSS_TBL_SIZE_P5) {
436 PMD_DRV_LOG(ERR, "RxQ cnt %d > reta_size %d\n",
437 bp->rx_nr_rings, BNXT_RSS_TBL_SIZE_P5);
442 for (j = 0; j < nr_ctxs; j++) {
443 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
449 "HWRM vnic %d ctx %d alloc failure rc: %x\n",
453 vnic->num_lb_ctxts = nr_ctxs;
457 * Firmware sets pf pair in default vnic cfg. If the VLAN strip
458 * setting is not available at this time, it will not be
459 * configured correctly in the CFA.
461 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
462 vnic->vlan_strip = true;
464 vnic->vlan_strip = false;
466 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
470 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
474 for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
475 rxq = bp->eth_dev->data->rx_queues[j];
478 "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
479 j, rxq->vnic, rxq->vnic->fw_grp_ids);
481 if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
482 rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
484 vnic->rx_queue_cnt++;
486 if (!rxq->rx_deferred_start) {
487 bp->eth_dev->data->rx_queue_state[j] =
488 RTE_ETH_QUEUE_STATE_STARTED;
489 rxq->rx_started = true;
493 PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
495 rc = bnxt_vnic_rss_configure(bp, vnic);
499 bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
501 rc = bnxt_hwrm_vnic_tpa_cfg(bp, vnic,
502 (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO) ?
509 PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
514 static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
518 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
519 &bp->flow_stat->rx_fc_in_tbl.ctx_id);
524 "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
525 " rx_fc_in_tbl.ctx_id = %d\n",
526 bp->flow_stat->rx_fc_in_tbl.va,
527 (void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
528 bp->flow_stat->rx_fc_in_tbl.ctx_id);
530 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
531 &bp->flow_stat->rx_fc_out_tbl.ctx_id);
536 "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
537 " rx_fc_out_tbl.ctx_id = %d\n",
538 bp->flow_stat->rx_fc_out_tbl.va,
539 (void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
540 bp->flow_stat->rx_fc_out_tbl.ctx_id);
542 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
543 &bp->flow_stat->tx_fc_in_tbl.ctx_id);
548 "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
549 " tx_fc_in_tbl.ctx_id = %d\n",
550 bp->flow_stat->tx_fc_in_tbl.va,
551 (void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
552 bp->flow_stat->tx_fc_in_tbl.ctx_id);
554 rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
555 &bp->flow_stat->tx_fc_out_tbl.ctx_id);
560 "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
561 " tx_fc_out_tbl.ctx_id = %d\n",
562 bp->flow_stat->tx_fc_out_tbl.va,
563 (void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
564 bp->flow_stat->tx_fc_out_tbl.ctx_id);
566 memset(bp->flow_stat->rx_fc_out_tbl.va,
568 bp->flow_stat->rx_fc_out_tbl.size);
569 rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
570 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
571 bp->flow_stat->rx_fc_out_tbl.ctx_id,
572 bp->flow_stat->max_fc,
577 memset(bp->flow_stat->tx_fc_out_tbl.va,
579 bp->flow_stat->tx_fc_out_tbl.size);
580 rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
581 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
582 bp->flow_stat->tx_fc_out_tbl.ctx_id,
583 bp->flow_stat->max_fc,
589 static int bnxt_alloc_ctx_mem_buf(struct bnxt *bp, char *type, size_t size,
590 struct bnxt_ctx_mem_buf_info *ctx)
595 ctx->va = rte_zmalloc_socket(type, size, 0,
596 bp->eth_dev->device->numa_node);
599 rte_mem_lock_page(ctx->va);
601 ctx->dma = rte_mem_virt2iova(ctx->va);
602 if (ctx->dma == RTE_BAD_IOVA)
608 static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
610 struct rte_pci_device *pdev = bp->pdev;
611 char type[RTE_MEMZONE_NAMESIZE];
615 max_fc = bp->flow_stat->max_fc;
617 sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
618 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
619 /* 4 bytes for each counter-id */
620 rc = bnxt_alloc_ctx_mem_buf(bp, type,
622 &bp->flow_stat->rx_fc_in_tbl);
626 sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
627 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
628 /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
629 rc = bnxt_alloc_ctx_mem_buf(bp, type,
631 &bp->flow_stat->rx_fc_out_tbl);
635 sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
636 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
637 /* 4 bytes for each counter-id */
638 rc = bnxt_alloc_ctx_mem_buf(bp, type,
640 &bp->flow_stat->tx_fc_in_tbl);
644 sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
645 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
646 /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
647 rc = bnxt_alloc_ctx_mem_buf(bp, type,
649 &bp->flow_stat->tx_fc_out_tbl);
653 rc = bnxt_register_fc_ctx_mem(bp);
658 static int bnxt_init_ctx_mem(struct bnxt *bp)
662 if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
663 !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
664 !BNXT_FLOW_XSTATS_EN(bp))
667 rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
671 rc = bnxt_init_fc_ctx_mem(bp);
676 static int bnxt_update_phy_setting(struct bnxt *bp)
678 struct rte_eth_link new;
681 rc = bnxt_get_hwrm_link_config(bp, &new);
683 PMD_DRV_LOG(ERR, "Failed to get link settings\n");
688 * On BCM957508-N2100 adapters, FW will not allow any user other
689 * than BMC to shutdown the port. bnxt_get_hwrm_link_config() call
690 * always returns link up. Force phy update always in that case.
692 if (!new.link_status || IS_BNXT_DEV_957508_N2100(bp)) {
693 rc = bnxt_set_hwrm_link_config(bp, true);
695 PMD_DRV_LOG(ERR, "Failed to update PHY settings\n");
703 static void bnxt_free_prev_ring_stats(struct bnxt *bp)
705 rte_free(bp->prev_rx_ring_stats);
706 rte_free(bp->prev_tx_ring_stats);
708 bp->prev_rx_ring_stats = NULL;
709 bp->prev_tx_ring_stats = NULL;
712 static int bnxt_alloc_prev_ring_stats(struct bnxt *bp)
714 bp->prev_rx_ring_stats = rte_zmalloc("bnxt_prev_rx_ring_stats",
715 sizeof(struct bnxt_ring_stats) *
718 if (bp->prev_rx_ring_stats == NULL)
721 bp->prev_tx_ring_stats = rte_zmalloc("bnxt_prev_tx_ring_stats",
722 sizeof(struct bnxt_ring_stats) *
725 if (bp->prev_tx_ring_stats == NULL)
731 bnxt_free_prev_ring_stats(bp);
735 static int bnxt_start_nic(struct bnxt *bp)
737 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
738 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
739 uint32_t intr_vector = 0;
740 uint32_t queue_id, base = BNXT_MISC_VEC_ID;
741 uint32_t vec = BNXT_MISC_VEC_ID;
745 if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
746 bp->eth_dev->data->dev_conf.rxmode.offloads |=
747 DEV_RX_OFFLOAD_JUMBO_FRAME;
748 bp->flags |= BNXT_FLAG_JUMBO;
750 bp->eth_dev->data->dev_conf.rxmode.offloads &=
751 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
752 bp->flags &= ~BNXT_FLAG_JUMBO;
755 /* THOR does not support ring groups.
756 * But we will use the array to save RSS context IDs.
758 if (BNXT_CHIP_P5(bp))
759 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_P5;
761 rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
763 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
767 rc = bnxt_alloc_hwrm_rings(bp);
769 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
773 rc = bnxt_alloc_all_hwrm_ring_grps(bp);
775 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
779 if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
782 for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
783 if (bp->rx_cos_queue[i].id != 0xff) {
784 struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
788 "Num pools more than FW profile\n");
792 vnic->cos_queue_id = bp->rx_cos_queue[i].id;
798 rc = bnxt_mq_rx_configure(bp);
800 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
805 rc = bnxt_setup_one_vnic(bp, 0);
808 /* VNIC configuration */
809 if (BNXT_RFS_NEEDS_VNIC(bp)) {
810 for (i = 1; i < bp->nr_vnics; i++) {
811 rc = bnxt_setup_one_vnic(bp, i);
817 for (j = 0; j < bp->tx_nr_rings; j++) {
818 struct bnxt_tx_queue *txq = bp->tx_queues[j];
820 if (!txq->tx_deferred_start) {
821 bp->eth_dev->data->tx_queue_state[j] =
822 RTE_ETH_QUEUE_STATE_STARTED;
823 txq->tx_started = true;
827 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
830 "HWRM cfa l2 rx mask failure rc: %x\n", rc);
834 /* check and configure queue intr-vector mapping */
835 if ((rte_intr_cap_multiple(intr_handle) ||
836 !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
837 bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
838 intr_vector = bp->eth_dev->data->nb_rx_queues;
839 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
840 if (intr_vector > bp->rx_cp_nr_rings) {
841 PMD_DRV_LOG(ERR, "At most %d intr queues supported",
845 rc = rte_intr_efd_enable(intr_handle, intr_vector);
850 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
851 intr_handle->intr_vec =
852 rte_zmalloc("intr_vec",
853 bp->eth_dev->data->nb_rx_queues *
855 if (intr_handle->intr_vec == NULL) {
856 PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
857 " intr_vec", bp->eth_dev->data->nb_rx_queues);
861 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
862 "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
863 intr_handle->intr_vec, intr_handle->nb_efd,
864 intr_handle->max_intr);
865 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
867 intr_handle->intr_vec[queue_id] =
868 vec + BNXT_RX_VEC_START;
869 if (vec < base + intr_handle->nb_efd - 1)
874 /* enable uio/vfio intr/eventfd mapping */
875 rc = rte_intr_enable(intr_handle);
876 #ifndef RTE_EXEC_ENV_FREEBSD
877 /* In FreeBSD OS, nic_uio driver does not support interrupts */
882 rc = bnxt_update_phy_setting(bp);
886 bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
888 PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
893 /* Some of the error status returned by FW may not be from errno.h */
900 static int bnxt_shutdown_nic(struct bnxt *bp)
902 bnxt_free_all_hwrm_resources(bp);
903 bnxt_free_all_filters(bp);
904 bnxt_free_all_vnics(bp);
909 * Device configuration and status function
912 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
914 uint32_t link_speed = 0;
915 uint32_t speed_capa = 0;
917 if (bp->link_info == NULL)
920 link_speed = bp->link_info->support_speeds;
922 /* If PAM4 is configured, use PAM4 supported speed */
923 if (link_speed == 0 && bp->link_info->support_pam4_speeds > 0)
924 link_speed = bp->link_info->support_pam4_speeds;
926 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
927 speed_capa |= ETH_LINK_SPEED_100M;
928 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
929 speed_capa |= ETH_LINK_SPEED_100M_HD;
930 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
931 speed_capa |= ETH_LINK_SPEED_1G;
932 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
933 speed_capa |= ETH_LINK_SPEED_2_5G;
934 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
935 speed_capa |= ETH_LINK_SPEED_10G;
936 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
937 speed_capa |= ETH_LINK_SPEED_20G;
938 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
939 speed_capa |= ETH_LINK_SPEED_25G;
940 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
941 speed_capa |= ETH_LINK_SPEED_40G;
942 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
943 speed_capa |= ETH_LINK_SPEED_50G;
944 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
945 speed_capa |= ETH_LINK_SPEED_100G;
946 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_50G)
947 speed_capa |= ETH_LINK_SPEED_50G;
948 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_100G)
949 speed_capa |= ETH_LINK_SPEED_100G;
950 if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_200G)
951 speed_capa |= ETH_LINK_SPEED_200G;
953 if (bp->link_info->auto_mode ==
954 HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
955 speed_capa |= ETH_LINK_SPEED_FIXED;
960 static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
961 struct rte_eth_dev_info *dev_info)
963 struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
964 struct bnxt *bp = eth_dev->data->dev_private;
965 uint16_t max_vnics, i, j, vpool, vrxq;
966 unsigned int max_rx_rings;
969 rc = is_bnxt_in_error(bp);
974 dev_info->max_mac_addrs = bp->max_l2_ctx;
975 dev_info->max_hash_mac_addrs = 0;
977 /* PF/VF specifics */
979 dev_info->max_vfs = pdev->max_vfs;
981 max_rx_rings = bnxt_max_rings(bp);
982 /* For the sake of symmetry, max_rx_queues = max_tx_queues */
983 dev_info->max_rx_queues = max_rx_rings;
984 dev_info->max_tx_queues = max_rx_rings;
985 dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
986 dev_info->hash_key_size = HW_HASH_KEY_SIZE;
987 max_vnics = bp->max_vnics;
990 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
991 dev_info->max_mtu = BNXT_MAX_MTU;
993 /* Fast path specifics */
994 dev_info->min_rx_bufsize = 1;
995 dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
997 dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
998 if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
999 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
1000 if (bp->vnic_cap_flags & BNXT_VNIC_CAP_VLAN_RX_STRIP)
1001 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_VLAN_STRIP;
1002 dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
1003 dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT |
1004 dev_info->tx_queue_offload_capa;
1005 if (bp->fw_cap & BNXT_FW_CAP_VLAN_TX_INSERT)
1006 dev_info->tx_offload_capa |= DEV_TX_OFFLOAD_VLAN_INSERT;
1007 dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
1009 dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
1010 dev_info->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
1011 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
1013 dev_info->default_rxconf = (struct rte_eth_rxconf) {
1019 .rx_free_thresh = 32,
1020 .rx_drop_en = BNXT_DEFAULT_RX_DROP_EN,
1023 dev_info->default_txconf = (struct rte_eth_txconf) {
1029 .tx_free_thresh = 32,
1032 eth_dev->data->dev_conf.intr_conf.lsc = 1;
1034 dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
1035 dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
1036 dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
1037 dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
1039 if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
1040 dev_info->switch_info.name = eth_dev->device->name;
1041 dev_info->switch_info.domain_id = bp->switch_domain_id;
1042 dev_info->switch_info.port_id =
1043 BNXT_PF(bp) ? BNXT_SWITCH_PORT_ID_PF :
1044 BNXT_SWITCH_PORT_ID_TRUSTED_VF;
1048 * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
1049 * need further investigation.
1052 /* VMDq resources */
1053 vpool = 64; /* ETH_64_POOLS */
1054 vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
1055 for (i = 0; i < 4; vpool >>= 1, i++) {
1056 if (max_vnics > vpool) {
1057 for (j = 0; j < 5; vrxq >>= 1, j++) {
1058 if (dev_info->max_rx_queues > vrxq) {
1064 /* Not enough resources to support VMDq */
1068 /* Not enough resources to support VMDq */
1072 dev_info->max_vmdq_pools = vpool;
1073 dev_info->vmdq_queue_num = vrxq;
1075 dev_info->vmdq_pool_base = 0;
1076 dev_info->vmdq_queue_base = 0;
1081 /* Configure the device based on the configuration provided */
1082 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
1084 struct bnxt *bp = eth_dev->data->dev_private;
1085 uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1088 bp->rx_queues = (void *)eth_dev->data->rx_queues;
1089 bp->tx_queues = (void *)eth_dev->data->tx_queues;
1090 bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
1091 bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
1093 rc = is_bnxt_in_error(bp);
1097 if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
1098 rc = bnxt_hwrm_check_vf_rings(bp);
1100 PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
1104 /* If a resource has already been allocated - in this case
1105 * it is the async completion ring, free it. Reallocate it after
1106 * resource reservation. This will ensure the resource counts
1107 * are calculated correctly.
1110 pthread_mutex_lock(&bp->def_cp_lock);
1112 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1113 bnxt_disable_int(bp);
1114 bnxt_free_cp_ring(bp, bp->async_cp_ring);
1117 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
1119 PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
1120 pthread_mutex_unlock(&bp->def_cp_lock);
1124 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
1125 rc = bnxt_alloc_async_cp_ring(bp);
1127 pthread_mutex_unlock(&bp->def_cp_lock);
1130 bnxt_enable_int(bp);
1133 pthread_mutex_unlock(&bp->def_cp_lock);
1136 /* Inherit new configurations */
1137 if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
1138 eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
1139 eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
1140 + BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
1141 eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
1143 goto resource_error;
1145 if (BNXT_HAS_RING_GRPS(bp) &&
1146 (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
1147 goto resource_error;
1149 if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
1150 bp->max_vnics < eth_dev->data->nb_rx_queues)
1151 goto resource_error;
1153 bp->rx_cp_nr_rings = bp->rx_nr_rings;
1154 bp->tx_cp_nr_rings = bp->tx_nr_rings;
1156 if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1157 rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1158 eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
1160 if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
1161 eth_dev->data->mtu =
1162 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
1163 RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
1165 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
1171 "Insufficient resources to support requested config\n");
1173 "Num Queues Requested: Tx %d, Rx %d\n",
1174 eth_dev->data->nb_tx_queues,
1175 eth_dev->data->nb_rx_queues);
1177 "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
1178 bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
1179 bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
1183 void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
1185 struct rte_eth_link *link = ð_dev->data->dev_link;
1187 if (link->link_status)
1188 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
1189 eth_dev->data->port_id,
1190 (uint32_t)link->link_speed,
1191 (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
1192 ("full-duplex") : ("half-duplex\n"));
1194 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
1195 eth_dev->data->port_id);
1199 * Determine whether the current configuration requires support for scattered
1200 * receive; return 1 if scattered receive is required and 0 if not.
1202 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
1207 if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
1210 if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_TCP_LRO)
1213 for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
1214 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
1216 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
1217 RTE_PKTMBUF_HEADROOM);
1218 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
1224 static eth_rx_burst_t
1225 bnxt_receive_function(struct rte_eth_dev *eth_dev)
1227 struct bnxt *bp = eth_dev->data->dev_private;
1229 /* Disable vector mode RX for Stingray2 for now */
1230 if (BNXT_CHIP_SR2(bp)) {
1231 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1232 return bnxt_recv_pkts;
1235 #if (defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)) && \
1236 !defined(RTE_LIBRTE_IEEE1588)
1238 /* Vector mode receive cannot be enabled if scattered rx is in use. */
1239 if (eth_dev->data->scattered_rx)
1243 * Vector mode receive cannot be enabled if Truflow is enabled or if
1244 * asynchronous completions and receive completions can be placed in
1245 * the same completion ring.
1247 if (BNXT_TRUFLOW_EN(bp) || !BNXT_NUM_ASYNC_CPR(bp))
1251 * Vector mode receive cannot be enabled if any receive offloads outside
1252 * a limited subset have been enabled.
1254 if (eth_dev->data->dev_conf.rxmode.offloads &
1255 ~(DEV_RX_OFFLOAD_VLAN_STRIP |
1256 DEV_RX_OFFLOAD_KEEP_CRC |
1257 DEV_RX_OFFLOAD_JUMBO_FRAME |
1258 DEV_RX_OFFLOAD_IPV4_CKSUM |
1259 DEV_RX_OFFLOAD_UDP_CKSUM |
1260 DEV_RX_OFFLOAD_TCP_CKSUM |
1261 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1262 DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |
1263 DEV_RX_OFFLOAD_RSS_HASH |
1264 DEV_RX_OFFLOAD_VLAN_FILTER))
1267 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
1268 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
1269 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
1271 "Using AVX2 vector mode receive for port %d\n",
1272 eth_dev->data->port_id);
1273 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1274 return bnxt_recv_pkts_vec_avx2;
1277 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1279 "Using SSE vector mode receive for port %d\n",
1280 eth_dev->data->port_id);
1281 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1282 return bnxt_recv_pkts_vec;
1286 PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
1287 eth_dev->data->port_id);
1289 "Port %d scatter: %d rx offload: %" PRIX64 "\n",
1290 eth_dev->data->port_id,
1291 eth_dev->data->scattered_rx,
1292 eth_dev->data->dev_conf.rxmode.offloads);
1294 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1295 return bnxt_recv_pkts;
1298 static eth_tx_burst_t
1299 bnxt_transmit_function(struct rte_eth_dev *eth_dev)
1301 struct bnxt *bp = eth_dev->data->dev_private;
1303 /* Disable vector mode TX for Stingray2 for now */
1304 if (BNXT_CHIP_SR2(bp))
1305 return bnxt_xmit_pkts;
1307 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64) && \
1308 !defined(RTE_LIBRTE_IEEE1588)
1309 uint64_t offloads = eth_dev->data->dev_conf.txmode.offloads;
1312 * Vector mode transmit can be enabled only if not using scatter rx
1315 if (eth_dev->data->scattered_rx ||
1316 (offloads & ~DEV_TX_OFFLOAD_MBUF_FAST_FREE) ||
1317 BNXT_TRUFLOW_EN(bp))
1320 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
1321 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256 &&
1322 rte_cpu_get_flag_enabled(RTE_CPUFLAG_AVX2) == 1) {
1324 "Using AVX2 vector mode transmit for port %d\n",
1325 eth_dev->data->port_id);
1326 return bnxt_xmit_pkts_vec_avx2;
1329 if (rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
1331 "Using SSE vector mode transmit for port %d\n",
1332 eth_dev->data->port_id);
1333 return bnxt_xmit_pkts_vec;
1337 PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
1338 eth_dev->data->port_id);
1340 "Port %d scatter: %d tx offload: %" PRIX64 "\n",
1341 eth_dev->data->port_id,
1342 eth_dev->data->scattered_rx,
1345 return bnxt_xmit_pkts;
1348 static int bnxt_handle_if_change_status(struct bnxt *bp)
1352 /* Since fw has undergone a reset and lost all contexts,
1353 * set fatal flag to not issue hwrm during cleanup
1355 bp->flags |= BNXT_FLAG_FATAL_ERROR;
1356 bnxt_uninit_resources(bp, true);
1358 /* clear fatal flag so that re-init happens */
1359 bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
1360 rc = bnxt_init_resources(bp, true);
1362 bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
1367 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
1369 struct bnxt *bp = eth_dev->data->dev_private;
1372 if (!BNXT_SINGLE_PF(bp))
1375 if (!bp->link_info->link_up)
1376 rc = bnxt_set_hwrm_link_config(bp, true);
1378 eth_dev->data->dev_link.link_status = 1;
1380 bnxt_print_link_info(eth_dev);
1384 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
1386 struct bnxt *bp = eth_dev->data->dev_private;
1388 if (!BNXT_SINGLE_PF(bp))
1391 eth_dev->data->dev_link.link_status = 0;
1392 bnxt_set_hwrm_link_config(bp, false);
1393 bp->link_info->link_up = 0;
1398 static void bnxt_free_switch_domain(struct bnxt *bp)
1402 if (!(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)))
1405 rc = rte_eth_switch_domain_free(bp->switch_domain_id);
1407 PMD_DRV_LOG(ERR, "free switch domain:%d fail: %d\n",
1408 bp->switch_domain_id, rc);
1411 static void bnxt_ptp_get_current_time(void *arg)
1413 struct bnxt *bp = arg;
1414 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
1417 rc = is_bnxt_in_error(bp);
1424 bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
1425 &ptp->current_time);
1427 rc = rte_eal_alarm_set(US_PER_S, bnxt_ptp_get_current_time, (void *)bp);
1429 PMD_DRV_LOG(ERR, "Failed to re-schedule PTP alarm\n");
1430 bp->flags2 &= ~BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1434 static int bnxt_schedule_ptp_alarm(struct bnxt *bp)
1436 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
1439 if (bp->flags2 & BNXT_FLAGS2_PTP_ALARM_SCHEDULED)
1442 bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
1443 &ptp->current_time);
1445 rc = rte_eal_alarm_set(US_PER_S, bnxt_ptp_get_current_time, (void *)bp);
1449 static void bnxt_cancel_ptp_alarm(struct bnxt *bp)
1451 if (bp->flags2 & BNXT_FLAGS2_PTP_ALARM_SCHEDULED) {
1452 rte_eal_alarm_cancel(bnxt_ptp_get_current_time, (void *)bp);
1453 bp->flags2 &= ~BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1457 static void bnxt_ptp_stop(struct bnxt *bp)
1459 bnxt_cancel_ptp_alarm(bp);
1460 bp->flags2 &= ~BNXT_FLAGS2_PTP_TIMESYNC_ENABLED;
1463 static int bnxt_ptp_start(struct bnxt *bp)
1467 rc = bnxt_schedule_ptp_alarm(bp);
1469 PMD_DRV_LOG(ERR, "Failed to schedule PTP alarm\n");
1471 bp->flags2 |= BNXT_FLAGS2_PTP_TIMESYNC_ENABLED;
1472 bp->flags2 |= BNXT_FLAGS2_PTP_ALARM_SCHEDULED;
1478 static int bnxt_dev_stop(struct rte_eth_dev *eth_dev)
1480 struct bnxt *bp = eth_dev->data->dev_private;
1481 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1482 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1483 struct rte_eth_link link;
1486 eth_dev->data->dev_started = 0;
1487 eth_dev->data->scattered_rx = 0;
1489 /* Prevent crashes when queues are still in use */
1490 eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
1491 eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
1493 bnxt_disable_int(bp);
1495 /* disable uio/vfio intr/eventfd mapping */
1496 rte_intr_disable(intr_handle);
1498 /* Stop the child representors for this device */
1499 ret = bnxt_rep_stop_all(bp);
1503 /* delete the bnxt ULP port details */
1504 bnxt_ulp_port_deinit(bp);
1506 bnxt_cancel_fw_health_check(bp);
1508 if (BNXT_P5_PTP_TIMESYNC_ENABLED(bp))
1509 bnxt_cancel_ptp_alarm(bp);
1511 /* Do not bring link down during reset recovery */
1512 if (!is_bnxt_in_error(bp)) {
1513 bnxt_dev_set_link_down_op(eth_dev);
1514 /* Wait for link to be reset */
1515 if (BNXT_SINGLE_PF(bp))
1517 /* clear the recorded link status */
1518 memset(&link, 0, sizeof(link));
1519 rte_eth_linkstatus_set(eth_dev, &link);
1522 /* Clean queue intr-vector mapping */
1523 rte_intr_efd_disable(intr_handle);
1524 if (intr_handle->intr_vec != NULL) {
1525 rte_free(intr_handle->intr_vec);
1526 intr_handle->intr_vec = NULL;
1529 bnxt_hwrm_port_clr_stats(bp);
1530 bnxt_free_tx_mbufs(bp);
1531 bnxt_free_rx_mbufs(bp);
1532 /* Process any remaining notifications in default completion queue */
1533 bnxt_int_handler(eth_dev);
1534 bnxt_shutdown_nic(bp);
1535 bnxt_hwrm_if_change(bp, false);
1537 bnxt_free_prev_ring_stats(bp);
1538 rte_free(bp->mark_table);
1539 bp->mark_table = NULL;
1541 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1542 bp->rx_cosq_cnt = 0;
1543 /* All filters are deleted on a port stop. */
1544 if (BNXT_FLOW_XSTATS_EN(bp))
1545 bp->flow_stat->flow_count = 0;
1550 /* Unload the driver, release resources */
1551 static int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
1553 struct bnxt *bp = eth_dev->data->dev_private;
1555 pthread_mutex_lock(&bp->err_recovery_lock);
1556 if (bp->flags & BNXT_FLAG_FW_RESET) {
1558 "Adapter recovering from error..Please retry\n");
1559 pthread_mutex_unlock(&bp->err_recovery_lock);
1562 pthread_mutex_unlock(&bp->err_recovery_lock);
1564 return bnxt_dev_stop(eth_dev);
1567 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
1569 struct bnxt *bp = eth_dev->data->dev_private;
1570 uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1572 int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
1574 if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
1575 PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
1579 if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS)
1581 "RxQ cnt %d > RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
1582 bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1585 rc = bnxt_hwrm_if_change(bp, true);
1586 if (rc == 0 || rc != -EAGAIN)
1589 rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
1590 } while (retry_cnt--);
1595 if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
1596 rc = bnxt_handle_if_change_status(bp);
1601 bnxt_enable_int(bp);
1603 eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
1605 rc = bnxt_start_nic(bp);
1609 rc = bnxt_alloc_prev_ring_stats(bp);
1613 eth_dev->data->dev_started = 1;
1615 bnxt_link_update_op(eth_dev, 1);
1617 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1618 vlan_mask |= ETH_VLAN_FILTER_MASK;
1619 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1620 vlan_mask |= ETH_VLAN_STRIP_MASK;
1621 rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
1625 /* Initialize bnxt ULP port details */
1626 rc = bnxt_ulp_port_init(bp);
1630 eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
1631 eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
1633 bnxt_schedule_fw_health_check(bp);
1635 if (BNXT_P5_PTP_TIMESYNC_ENABLED(bp))
1636 bnxt_schedule_ptp_alarm(bp);
1641 bnxt_dev_stop(eth_dev);
1646 bnxt_uninit_locks(struct bnxt *bp)
1648 pthread_mutex_destroy(&bp->flow_lock);
1649 pthread_mutex_destroy(&bp->def_cp_lock);
1650 pthread_mutex_destroy(&bp->health_check_lock);
1651 pthread_mutex_destroy(&bp->err_recovery_lock);
1653 pthread_mutex_destroy(&bp->rep_info->vfr_lock);
1654 pthread_mutex_destroy(&bp->rep_info->vfr_start_lock);
1658 static void bnxt_drv_uninit(struct bnxt *bp)
1660 bnxt_free_leds_info(bp);
1661 bnxt_free_cos_queues(bp);
1662 bnxt_free_link_info(bp);
1663 bnxt_free_parent_info(bp);
1664 bnxt_uninit_locks(bp);
1666 rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
1667 bp->tx_mem_zone = NULL;
1668 rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
1669 bp->rx_mem_zone = NULL;
1671 bnxt_free_vf_info(bp);
1672 bnxt_free_pf_info(bp);
1674 rte_free(bp->grp_info);
1675 bp->grp_info = NULL;
1678 static int bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
1680 struct bnxt *bp = eth_dev->data->dev_private;
1683 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1686 pthread_mutex_lock(&bp->err_recovery_lock);
1687 if (bp->flags & BNXT_FLAG_FW_RESET) {
1689 "Adapter recovering from error...Please retry\n");
1690 pthread_mutex_unlock(&bp->err_recovery_lock);
1693 pthread_mutex_unlock(&bp->err_recovery_lock);
1695 /* cancel the recovery handler before remove dev */
1696 rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
1697 rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
1698 bnxt_cancel_fc_thread(bp);
1700 if (eth_dev->data->dev_started)
1701 ret = bnxt_dev_stop(eth_dev);
1703 bnxt_uninit_resources(bp, false);
1705 bnxt_drv_uninit(bp);
1710 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
1713 struct bnxt *bp = eth_dev->data->dev_private;
1714 uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
1715 struct bnxt_vnic_info *vnic;
1716 struct bnxt_filter_info *filter, *temp_filter;
1719 if (is_bnxt_in_error(bp))
1723 * Loop through all VNICs from the specified filter flow pools to
1724 * remove the corresponding MAC addr filter
1726 for (i = 0; i < bp->nr_vnics; i++) {
1727 if (!(pool_mask & (1ULL << i)))
1730 vnic = &bp->vnic_info[i];
1731 filter = STAILQ_FIRST(&vnic->filter);
1733 temp_filter = STAILQ_NEXT(filter, next);
1734 if (filter->mac_index == index) {
1735 STAILQ_REMOVE(&vnic->filter, filter,
1736 bnxt_filter_info, next);
1737 bnxt_hwrm_clear_l2_filter(bp, filter);
1738 bnxt_free_filter(bp, filter);
1740 filter = temp_filter;
1745 static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
1746 struct rte_ether_addr *mac_addr, uint32_t index,
1749 struct bnxt_filter_info *filter;
1752 /* Attach requested MAC address to the new l2_filter */
1753 STAILQ_FOREACH(filter, &vnic->filter, next) {
1754 if (filter->mac_index == index) {
1756 "MAC addr already existed for pool %d\n",
1762 filter = bnxt_alloc_filter(bp);
1764 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
1768 /* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
1769 * if the MAC that's been programmed now is a different one, then,
1770 * copy that addr to filter->l2_addr
1773 memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
1774 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
1776 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1778 filter->mac_index = index;
1779 if (filter->mac_index == 0)
1780 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
1782 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1784 bnxt_free_filter(bp, filter);
1790 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
1791 struct rte_ether_addr *mac_addr,
1792 uint32_t index, uint32_t pool)
1794 struct bnxt *bp = eth_dev->data->dev_private;
1795 struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
1798 rc = is_bnxt_in_error(bp);
1802 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
1803 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
1808 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
1812 /* Filter settings will get applied when port is started */
1813 if (!eth_dev->data->dev_started)
1816 rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
1821 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
1824 struct bnxt *bp = eth_dev->data->dev_private;
1825 struct rte_eth_link new;
1826 int cnt = wait_to_complete ? BNXT_MAX_LINK_WAIT_CNT :
1827 BNXT_MIN_LINK_WAIT_CNT;
1829 rc = is_bnxt_in_error(bp);
1833 memset(&new, 0, sizeof(new));
1835 if (bp->link_info == NULL)
1839 /* Retrieve link info from hardware */
1840 rc = bnxt_get_hwrm_link_config(bp, &new);
1842 new.link_speed = ETH_LINK_SPEED_100M;
1843 new.link_duplex = ETH_LINK_FULL_DUPLEX;
1845 "Failed to retrieve link rc = 0x%x!\n", rc);
1849 if (!wait_to_complete || new.link_status)
1852 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
1855 /* Only single function PF can bring phy down.
1856 * When port is stopped, report link down for VF/MH/NPAR functions.
1858 if (!BNXT_SINGLE_PF(bp) && !eth_dev->data->dev_started)
1859 memset(&new, 0, sizeof(new));
1862 /* Timed out or success */
1863 if (new.link_status != eth_dev->data->dev_link.link_status ||
1864 new.link_speed != eth_dev->data->dev_link.link_speed) {
1865 rte_eth_linkstatus_set(eth_dev, &new);
1866 bnxt_print_link_info(eth_dev);
1872 static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1874 struct bnxt *bp = eth_dev->data->dev_private;
1875 struct bnxt_vnic_info *vnic;
1879 rc = is_bnxt_in_error(bp);
1883 /* Filter settings will get applied when port is started */
1884 if (!eth_dev->data->dev_started)
1887 if (bp->vnic_info == NULL)
1890 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1892 old_flags = vnic->flags;
1893 vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1894 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1896 vnic->flags = old_flags;
1901 static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1903 struct bnxt *bp = eth_dev->data->dev_private;
1904 struct bnxt_vnic_info *vnic;
1908 rc = is_bnxt_in_error(bp);
1912 /* Filter settings will get applied when port is started */
1913 if (!eth_dev->data->dev_started)
1916 if (bp->vnic_info == NULL)
1919 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1921 old_flags = vnic->flags;
1922 vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1923 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1925 vnic->flags = old_flags;
1930 static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1932 struct bnxt *bp = eth_dev->data->dev_private;
1933 struct bnxt_vnic_info *vnic;
1937 rc = is_bnxt_in_error(bp);
1941 /* Filter settings will get applied when port is started */
1942 if (!eth_dev->data->dev_started)
1945 if (bp->vnic_info == NULL)
1948 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1950 old_flags = vnic->flags;
1951 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1952 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1954 vnic->flags = old_flags;
1959 static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1961 struct bnxt *bp = eth_dev->data->dev_private;
1962 struct bnxt_vnic_info *vnic;
1966 rc = is_bnxt_in_error(bp);
1970 /* Filter settings will get applied when port is started */
1971 if (!eth_dev->data->dev_started)
1974 if (bp->vnic_info == NULL)
1977 vnic = BNXT_GET_DEFAULT_VNIC(bp);
1979 old_flags = vnic->flags;
1980 vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1981 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1983 vnic->flags = old_flags;
1988 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
1989 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1991 if (qid >= bp->rx_nr_rings)
1994 return bp->eth_dev->data->rx_queues[qid];
1997 /* Return rxq corresponding to a given rss table ring/group ID. */
1998 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
2000 struct bnxt_rx_queue *rxq;
2003 if (!BNXT_HAS_RING_GRPS(bp)) {
2004 for (i = 0; i < bp->rx_nr_rings; i++) {
2005 rxq = bp->eth_dev->data->rx_queues[i];
2006 if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
2010 for (i = 0; i < bp->rx_nr_rings; i++) {
2011 if (bp->grp_info[i].fw_grp_id == fwr)
2016 return INVALID_HW_RING_ID;
2019 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
2020 struct rte_eth_rss_reta_entry64 *reta_conf,
2023 struct bnxt *bp = eth_dev->data->dev_private;
2024 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
2025 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2026 uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
2030 rc = is_bnxt_in_error(bp);
2034 if (!vnic->rss_table)
2037 if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
2040 if (reta_size != tbl_size) {
2041 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
2042 "(%d) must equal the size supported by the hardware "
2043 "(%d)\n", reta_size, tbl_size);
2047 for (i = 0; i < reta_size; i++) {
2048 struct bnxt_rx_queue *rxq;
2050 idx = i / RTE_RETA_GROUP_SIZE;
2051 sft = i % RTE_RETA_GROUP_SIZE;
2053 if (!(reta_conf[idx].mask & (1ULL << sft)))
2056 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
2058 PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
2062 if (BNXT_CHIP_P5(bp)) {
2063 vnic->rss_table[i * 2] =
2064 rxq->rx_ring->rx_ring_struct->fw_ring_id;
2065 vnic->rss_table[i * 2 + 1] =
2066 rxq->cp_ring->cp_ring_struct->fw_ring_id;
2068 vnic->rss_table[i] =
2069 vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
2073 rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
2077 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
2078 struct rte_eth_rss_reta_entry64 *reta_conf,
2081 struct bnxt *bp = eth_dev->data->dev_private;
2082 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2083 uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
2084 uint16_t idx, sft, i;
2087 rc = is_bnxt_in_error(bp);
2093 if (!vnic->rss_table)
2096 if (reta_size != tbl_size) {
2097 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
2098 "(%d) must equal the size supported by the hardware "
2099 "(%d)\n", reta_size, tbl_size);
2103 for (idx = 0, i = 0; i < reta_size; i++) {
2104 idx = i / RTE_RETA_GROUP_SIZE;
2105 sft = i % RTE_RETA_GROUP_SIZE;
2107 if (reta_conf[idx].mask & (1ULL << sft)) {
2110 if (BNXT_CHIP_P5(bp))
2111 qid = bnxt_rss_to_qid(bp,
2112 vnic->rss_table[i * 2]);
2114 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
2116 if (qid == INVALID_HW_RING_ID) {
2117 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
2120 reta_conf[idx].reta[sft] = qid;
2127 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
2128 struct rte_eth_rss_conf *rss_conf)
2130 struct bnxt *bp = eth_dev->data->dev_private;
2131 struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
2132 struct bnxt_vnic_info *vnic;
2135 rc = is_bnxt_in_error(bp);
2140 * If RSS enablement were different than dev_configure,
2141 * then return -EINVAL
2143 if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
2144 if (!rss_conf->rss_hf)
2145 PMD_DRV_LOG(ERR, "Hash type NONE\n");
2147 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
2151 bp->flags |= BNXT_FLAG_UPDATE_HASH;
2152 memcpy(ð_dev->data->dev_conf.rx_adv_conf.rss_conf,
2156 /* Update the default RSS VNIC(s) */
2157 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2158 vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
2160 bnxt_rte_to_hwrm_hash_level(bp, rss_conf->rss_hf,
2161 ETH_RSS_LEVEL(rss_conf->rss_hf));
2164 * If hashkey is not specified, use the previously configured
2167 if (!rss_conf->rss_key)
2170 if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
2172 "Invalid hashkey length, should be %d bytes\n",
2176 memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
2179 rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
2183 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
2184 struct rte_eth_rss_conf *rss_conf)
2186 struct bnxt *bp = eth_dev->data->dev_private;
2187 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2189 uint32_t hash_types;
2191 rc = is_bnxt_in_error(bp);
2195 /* RSS configuration is the same for all VNICs */
2196 if (vnic && vnic->rss_hash_key) {
2197 if (rss_conf->rss_key) {
2198 len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
2199 rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
2200 memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
2203 hash_types = vnic->hash_type;
2204 rss_conf->rss_hf = 0;
2205 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
2206 rss_conf->rss_hf |= ETH_RSS_IPV4;
2207 hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
2209 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
2210 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
2212 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
2214 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
2215 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
2217 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
2219 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
2220 rss_conf->rss_hf |= ETH_RSS_IPV6;
2221 hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
2223 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
2224 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
2226 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
2228 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
2229 rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
2231 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
2235 bnxt_hwrm_to_rte_rss_level(bp, vnic->hash_mode);
2239 "Unknown RSS config from firmware (%08x), RSS disabled",
2244 rss_conf->rss_hf = 0;
2249 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
2250 struct rte_eth_fc_conf *fc_conf)
2252 struct bnxt *bp = dev->data->dev_private;
2253 struct rte_eth_link link_info;
2256 rc = is_bnxt_in_error(bp);
2260 rc = bnxt_get_hwrm_link_config(bp, &link_info);
2264 memset(fc_conf, 0, sizeof(*fc_conf));
2265 if (bp->link_info->auto_pause)
2266 fc_conf->autoneg = 1;
2267 switch (bp->link_info->pause) {
2269 fc_conf->mode = RTE_FC_NONE;
2271 case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
2272 fc_conf->mode = RTE_FC_TX_PAUSE;
2274 case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
2275 fc_conf->mode = RTE_FC_RX_PAUSE;
2277 case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
2278 HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
2279 fc_conf->mode = RTE_FC_FULL;
2285 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
2286 struct rte_eth_fc_conf *fc_conf)
2288 struct bnxt *bp = dev->data->dev_private;
2291 rc = is_bnxt_in_error(bp);
2295 if (!BNXT_SINGLE_PF(bp)) {
2297 "Flow Control Settings cannot be modified on VF or on shared PF\n");
2301 switch (fc_conf->mode) {
2303 bp->link_info->auto_pause = 0;
2304 bp->link_info->force_pause = 0;
2306 case RTE_FC_RX_PAUSE:
2307 if (fc_conf->autoneg) {
2308 bp->link_info->auto_pause =
2309 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2310 bp->link_info->force_pause = 0;
2312 bp->link_info->auto_pause = 0;
2313 bp->link_info->force_pause =
2314 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2317 case RTE_FC_TX_PAUSE:
2318 if (fc_conf->autoneg) {
2319 bp->link_info->auto_pause =
2320 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
2321 bp->link_info->force_pause = 0;
2323 bp->link_info->auto_pause = 0;
2324 bp->link_info->force_pause =
2325 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
2329 if (fc_conf->autoneg) {
2330 bp->link_info->auto_pause =
2331 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
2332 HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2333 bp->link_info->force_pause = 0;
2335 bp->link_info->auto_pause = 0;
2336 bp->link_info->force_pause =
2337 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
2338 HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2342 return bnxt_set_hwrm_link_config(bp, true);
2345 /* Add UDP tunneling port */
2347 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
2348 struct rte_eth_udp_tunnel *udp_tunnel)
2350 struct bnxt *bp = eth_dev->data->dev_private;
2351 uint16_t tunnel_type = 0;
2354 rc = is_bnxt_in_error(bp);
2358 switch (udp_tunnel->prot_type) {
2359 case RTE_TUNNEL_TYPE_VXLAN:
2360 if (bp->vxlan_port_cnt) {
2361 PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2362 udp_tunnel->udp_port);
2363 if (bp->vxlan_port != udp_tunnel->udp_port) {
2364 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2367 bp->vxlan_port_cnt++;
2371 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
2373 case RTE_TUNNEL_TYPE_GENEVE:
2374 if (bp->geneve_port_cnt) {
2375 PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2376 udp_tunnel->udp_port);
2377 if (bp->geneve_port != udp_tunnel->udp_port) {
2378 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2381 bp->geneve_port_cnt++;
2385 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
2388 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2391 rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
2398 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN)
2399 bp->vxlan_port_cnt++;
2402 HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE)
2403 bp->geneve_port_cnt++;
2409 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
2410 struct rte_eth_udp_tunnel *udp_tunnel)
2412 struct bnxt *bp = eth_dev->data->dev_private;
2413 uint16_t tunnel_type = 0;
2417 rc = is_bnxt_in_error(bp);
2421 switch (udp_tunnel->prot_type) {
2422 case RTE_TUNNEL_TYPE_VXLAN:
2423 if (!bp->vxlan_port_cnt) {
2424 PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2427 if (bp->vxlan_port != udp_tunnel->udp_port) {
2428 PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2429 udp_tunnel->udp_port, bp->vxlan_port);
2432 if (--bp->vxlan_port_cnt)
2436 HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
2437 port = bp->vxlan_fw_dst_port_id;
2439 case RTE_TUNNEL_TYPE_GENEVE:
2440 if (!bp->geneve_port_cnt) {
2441 PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2444 if (bp->geneve_port != udp_tunnel->udp_port) {
2445 PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2446 udp_tunnel->udp_port, bp->geneve_port);
2449 if (--bp->geneve_port_cnt)
2453 HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
2454 port = bp->geneve_fw_dst_port_id;
2457 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2461 rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
2465 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2467 struct bnxt_filter_info *filter;
2468 struct bnxt_vnic_info *vnic;
2470 uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2472 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2473 filter = STAILQ_FIRST(&vnic->filter);
2475 /* Search for this matching MAC+VLAN filter */
2476 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
2477 /* Delete the filter */
2478 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2481 STAILQ_REMOVE(&vnic->filter, filter,
2482 bnxt_filter_info, next);
2483 bnxt_free_filter(bp, filter);
2485 "Deleted vlan filter for %d\n",
2489 filter = STAILQ_NEXT(filter, next);
2494 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2496 struct bnxt_filter_info *filter;
2497 struct bnxt_vnic_info *vnic;
2499 uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
2500 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
2501 uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2503 /* Implementation notes on the use of VNIC in this command:
2505 * By default, these filters belong to default vnic for the function.
2506 * Once these filters are set up, only destination VNIC can be modified.
2507 * If the destination VNIC is not specified in this command,
2508 * then the HWRM shall only create an l2 context id.
2511 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2512 filter = STAILQ_FIRST(&vnic->filter);
2513 /* Check if the VLAN has already been added */
2515 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
2518 filter = STAILQ_NEXT(filter, next);
2521 /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
2522 * command to create MAC+VLAN filter with the right flags, enables set.
2524 filter = bnxt_alloc_filter(bp);
2527 "MAC/VLAN filter alloc failed\n");
2530 /* MAC + VLAN ID filter */
2531 /* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
2532 * untagged packets are received
2534 * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
2535 * packets and only the programmed vlan's packets are received
2537 filter->l2_ivlan = vlan_id;
2538 filter->l2_ivlan_mask = 0x0FFF;
2539 filter->enables |= en;
2540 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
2542 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
2544 /* Free the newly allocated filter as we were
2545 * not able to create the filter in hardware.
2547 bnxt_free_filter(bp, filter);
2551 filter->mac_index = 0;
2552 /* Add this new filter to the list */
2554 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
2556 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2559 "Added Vlan filter for %d\n", vlan_id);
2563 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
2564 uint16_t vlan_id, int on)
2566 struct bnxt *bp = eth_dev->data->dev_private;
2569 rc = is_bnxt_in_error(bp);
2573 if (!eth_dev->data->dev_started) {
2574 PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
2578 /* These operations apply to ALL existing MAC/VLAN filters */
2580 return bnxt_add_vlan_filter(bp, vlan_id);
2582 return bnxt_del_vlan_filter(bp, vlan_id);
2585 static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
2586 struct bnxt_vnic_info *vnic)
2588 struct bnxt_filter_info *filter;
2591 filter = STAILQ_FIRST(&vnic->filter);
2593 if (filter->mac_index == 0 &&
2594 !memcmp(filter->l2_addr, bp->mac_addr,
2595 RTE_ETHER_ADDR_LEN)) {
2596 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2598 STAILQ_REMOVE(&vnic->filter, filter,
2599 bnxt_filter_info, next);
2600 bnxt_free_filter(bp, filter);
2604 filter = STAILQ_NEXT(filter, next);
2610 bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
2612 struct bnxt_vnic_info *vnic;
2616 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2617 if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
2618 /* Remove any VLAN filters programmed */
2619 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2620 bnxt_del_vlan_filter(bp, i);
2622 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2626 /* Default filter will allow packets that match the
2627 * dest mac. So, it has to be deleted, otherwise, we
2628 * will endup receiving vlan packets for which the
2629 * filter is not programmed, when hw-vlan-filter
2630 * configuration is ON
2632 bnxt_del_dflt_mac_filter(bp, vnic);
2633 /* This filter will allow only untagged packets */
2634 bnxt_add_vlan_filter(bp, 0);
2636 PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
2637 !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
2642 static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
2644 struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
2648 /* Destroy vnic filters and vnic */
2649 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2650 DEV_RX_OFFLOAD_VLAN_FILTER) {
2651 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2652 bnxt_del_vlan_filter(bp, i);
2654 bnxt_del_dflt_mac_filter(bp, vnic);
2656 rc = bnxt_hwrm_vnic_ctx_free(bp, vnic);
2660 rc = bnxt_hwrm_vnic_free(bp, vnic);
2664 rte_free(vnic->fw_grp_ids);
2665 vnic->fw_grp_ids = NULL;
2667 vnic->rx_queue_cnt = 0;
2673 bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
2675 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2678 /* Destroy, recreate and reconfigure the default vnic */
2679 rc = bnxt_free_one_vnic(bp, 0);
2683 /* default vnic 0 */
2684 rc = bnxt_setup_one_vnic(bp, 0);
2688 if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2689 DEV_RX_OFFLOAD_VLAN_FILTER) {
2690 rc = bnxt_add_vlan_filter(bp, 0);
2693 rc = bnxt_restore_vlan_filters(bp);
2697 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2702 rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2706 PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
2707 !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
2713 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
2715 uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
2716 struct bnxt *bp = dev->data->dev_private;
2719 rc = is_bnxt_in_error(bp);
2723 /* Filter settings will get applied when port is started */
2724 if (!dev->data->dev_started)
2727 if (mask & ETH_VLAN_FILTER_MASK) {
2728 /* Enable or disable VLAN filtering */
2729 rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
2734 if (mask & ETH_VLAN_STRIP_MASK) {
2735 /* Enable or disable VLAN stripping */
2736 rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
2741 if (mask & ETH_VLAN_EXTEND_MASK) {
2742 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2743 PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
2745 PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
2752 bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
2755 struct bnxt *bp = dev->data->dev_private;
2756 int qinq = dev->data->dev_conf.rxmode.offloads &
2757 DEV_RX_OFFLOAD_VLAN_EXTEND;
2759 if (vlan_type != ETH_VLAN_TYPE_INNER &&
2760 vlan_type != ETH_VLAN_TYPE_OUTER) {
2762 "Unsupported vlan type.");
2767 "QinQ not enabled. Needs to be ON as we can "
2768 "accelerate only outer vlan\n");
2772 if (vlan_type == ETH_VLAN_TYPE_OUTER) {
2774 case RTE_ETHER_TYPE_QINQ:
2776 TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
2778 case RTE_ETHER_TYPE_VLAN:
2780 TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
2782 case RTE_ETHER_TYPE_QINQ1:
2784 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
2786 case RTE_ETHER_TYPE_QINQ2:
2788 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
2790 case RTE_ETHER_TYPE_QINQ3:
2792 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
2795 PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
2798 bp->outer_tpid_bd |= tpid;
2799 PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
2800 } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
2802 "Can accelerate only outer vlan in QinQ\n");
2810 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
2811 struct rte_ether_addr *addr)
2813 struct bnxt *bp = dev->data->dev_private;
2814 /* Default Filter is tied to VNIC 0 */
2815 struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2818 rc = is_bnxt_in_error(bp);
2822 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
2825 if (rte_is_zero_ether_addr(addr))
2828 /* Filter settings will get applied when port is started */
2829 if (!dev->data->dev_started)
2832 /* Check if the requested MAC is already added */
2833 if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
2836 /* Destroy filter and re-create it */
2837 bnxt_del_dflt_mac_filter(bp, vnic);
2839 memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
2840 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
2841 /* This filter will allow only untagged packets */
2842 rc = bnxt_add_vlan_filter(bp, 0);
2844 rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
2847 PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
2852 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
2853 struct rte_ether_addr *mc_addr_set,
2854 uint32_t nb_mc_addr)
2856 struct bnxt *bp = eth_dev->data->dev_private;
2857 char *mc_addr_list = (char *)mc_addr_set;
2858 struct bnxt_vnic_info *vnic;
2859 uint32_t off = 0, i = 0;
2862 rc = is_bnxt_in_error(bp);
2866 vnic = BNXT_GET_DEFAULT_VNIC(bp);
2868 if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
2869 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
2873 /* TODO Check for Duplicate mcast addresses */
2874 vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
2875 for (i = 0; i < nb_mc_addr; i++) {
2876 memcpy(vnic->mc_list + off, &mc_addr_list[i],
2877 RTE_ETHER_ADDR_LEN);
2878 off += RTE_ETHER_ADDR_LEN;
2881 vnic->mc_addr_cnt = i;
2882 if (vnic->mc_addr_cnt)
2883 vnic->flags |= BNXT_VNIC_INFO_MCAST;
2885 vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
2888 return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2892 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2894 struct bnxt *bp = dev->data->dev_private;
2895 uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
2896 uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
2897 uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
2898 uint8_t fw_rsvd = bp->fw_ver & 0xff;
2901 ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
2902 fw_major, fw_minor, fw_updt, fw_rsvd);
2906 ret += 1; /* add the size of '\0' */
2907 if (fw_size < (size_t)ret)
2914 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2915 struct rte_eth_rxq_info *qinfo)
2917 struct bnxt *bp = dev->data->dev_private;
2918 struct bnxt_rx_queue *rxq;
2920 if (is_bnxt_in_error(bp))
2923 rxq = dev->data->rx_queues[queue_id];
2925 qinfo->mp = rxq->mb_pool;
2926 qinfo->scattered_rx = dev->data->scattered_rx;
2927 qinfo->nb_desc = rxq->nb_rx_desc;
2929 qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
2930 qinfo->conf.rx_drop_en = rxq->drop_en;
2931 qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
2932 qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
2936 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2937 struct rte_eth_txq_info *qinfo)
2939 struct bnxt *bp = dev->data->dev_private;
2940 struct bnxt_tx_queue *txq;
2942 if (is_bnxt_in_error(bp))
2945 txq = dev->data->tx_queues[queue_id];
2947 qinfo->nb_desc = txq->nb_tx_desc;
2949 qinfo->conf.tx_thresh.pthresh = txq->pthresh;
2950 qinfo->conf.tx_thresh.hthresh = txq->hthresh;
2951 qinfo->conf.tx_thresh.wthresh = txq->wthresh;
2953 qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
2954 qinfo->conf.tx_rs_thresh = 0;
2955 qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
2956 qinfo->conf.offloads = txq->offloads;
2959 static const struct {
2960 eth_rx_burst_t pkt_burst;
2962 } bnxt_rx_burst_info[] = {
2963 {bnxt_recv_pkts, "Scalar"},
2964 #if defined(RTE_ARCH_X86)
2965 {bnxt_recv_pkts_vec, "Vector SSE"},
2967 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
2968 {bnxt_recv_pkts_vec_avx2, "Vector AVX2"},
2970 #if defined(RTE_ARCH_ARM64)
2971 {bnxt_recv_pkts_vec, "Vector Neon"},
2976 bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2977 struct rte_eth_burst_mode *mode)
2979 eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
2982 for (i = 0; i < RTE_DIM(bnxt_rx_burst_info); i++) {
2983 if (pkt_burst == bnxt_rx_burst_info[i].pkt_burst) {
2984 snprintf(mode->info, sizeof(mode->info), "%s",
2985 bnxt_rx_burst_info[i].info);
2993 static const struct {
2994 eth_tx_burst_t pkt_burst;
2996 } bnxt_tx_burst_info[] = {
2997 {bnxt_xmit_pkts, "Scalar"},
2998 #if defined(RTE_ARCH_X86)
2999 {bnxt_xmit_pkts_vec, "Vector SSE"},
3001 #if defined(RTE_ARCH_X86) && defined(CC_AVX2_SUPPORT)
3002 {bnxt_xmit_pkts_vec_avx2, "Vector AVX2"},
3004 #if defined(RTE_ARCH_ARM64)
3005 {bnxt_xmit_pkts_vec, "Vector Neon"},
3010 bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
3011 struct rte_eth_burst_mode *mode)
3013 eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
3016 for (i = 0; i < RTE_DIM(bnxt_tx_burst_info); i++) {
3017 if (pkt_burst == bnxt_tx_burst_info[i].pkt_burst) {
3018 snprintf(mode->info, sizeof(mode->info), "%s",
3019 bnxt_tx_burst_info[i].info);
3027 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
3029 struct bnxt *bp = eth_dev->data->dev_private;
3030 uint32_t new_pkt_size;
3034 rc = is_bnxt_in_error(bp);
3038 /* Exit if receive queues are not configured yet */
3039 if (!eth_dev->data->nb_rx_queues)
3042 new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
3043 VLAN_TAG_SIZE * BNXT_NUM_VLANS;
3046 * Disallow any MTU change that would require scattered receive support
3047 * if it is not already enabled.
3049 if (eth_dev->data->dev_started &&
3050 !eth_dev->data->scattered_rx &&
3052 eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
3054 "MTU change would require scattered rx support. ");
3055 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
3059 if (new_mtu > RTE_ETHER_MTU) {
3060 bp->flags |= BNXT_FLAG_JUMBO;
3061 bp->eth_dev->data->dev_conf.rxmode.offloads |=
3062 DEV_RX_OFFLOAD_JUMBO_FRAME;
3064 bp->eth_dev->data->dev_conf.rxmode.offloads &=
3065 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
3066 bp->flags &= ~BNXT_FLAG_JUMBO;
3069 /* Is there a change in mtu setting? */
3070 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
3073 for (i = 0; i < bp->nr_vnics; i++) {
3074 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3077 vnic->mru = BNXT_VNIC_MRU(new_mtu);
3078 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
3082 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
3083 size -= RTE_PKTMBUF_HEADROOM;
3085 if (size < new_mtu) {
3086 rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
3093 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
3095 if (bnxt_hwrm_config_host_mtu(bp))
3096 PMD_DRV_LOG(WARNING, "Failed to configure host MTU\n");
3098 PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
3104 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
3106 struct bnxt *bp = dev->data->dev_private;
3107 uint16_t vlan = bp->vlan;
3110 rc = is_bnxt_in_error(bp);
3114 if (!BNXT_SINGLE_PF(bp)) {
3115 PMD_DRV_LOG(ERR, "PVID cannot be modified on VF or on shared PF\n");
3118 bp->vlan = on ? pvid : 0;
3120 rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
3127 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
3129 struct bnxt *bp = dev->data->dev_private;
3132 rc = is_bnxt_in_error(bp);
3136 return bnxt_hwrm_port_led_cfg(bp, true);
3140 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
3142 struct bnxt *bp = dev->data->dev_private;
3145 rc = is_bnxt_in_error(bp);
3149 return bnxt_hwrm_port_led_cfg(bp, false);
3153 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
3155 struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
3156 struct bnxt_cp_ring_info *cpr;
3157 uint32_t desc = 0, raw_cons, cp_ring_size;
3158 struct bnxt_rx_queue *rxq;
3159 struct rx_pkt_cmpl *rxcmp;
3162 rc = is_bnxt_in_error(bp);
3166 rxq = dev->data->rx_queues[rx_queue_id];
3168 raw_cons = cpr->cp_raw_cons;
3169 cp_ring_size = cpr->cp_ring_struct->ring_size;
3172 uint32_t agg_cnt, cons, cmpl_type;
3174 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3175 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3177 if (!bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3180 cmpl_type = CMP_TYPE(rxcmp);
3182 switch (cmpl_type) {
3183 case CMPL_BASE_TYPE_RX_L2:
3184 case CMPL_BASE_TYPE_RX_L2_V2:
3185 agg_cnt = BNXT_RX_L2_AGG_BUFS(rxcmp);
3186 raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3190 case CMPL_BASE_TYPE_RX_TPA_END:
3191 if (BNXT_CHIP_P5(rxq->bp)) {
3192 struct rx_tpa_v2_end_cmpl_hi *p5_tpa_end;
3194 p5_tpa_end = (void *)rxcmp;
3195 agg_cnt = BNXT_TPA_END_AGG_BUFS_TH(p5_tpa_end);
3197 struct rx_tpa_end_cmpl *tpa_end;
3199 tpa_end = (void *)rxcmp;
3200 agg_cnt = BNXT_TPA_END_AGG_BUFS(tpa_end);
3203 raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3208 raw_cons += CMP_LEN(cmpl_type);
3216 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
3218 struct bnxt_rx_queue *rxq = rx_queue;
3219 struct bnxt_cp_ring_info *cpr;
3220 struct bnxt_rx_ring_info *rxr;
3221 uint32_t desc, raw_cons, cp_ring_size;
3222 struct bnxt *bp = rxq->bp;
3223 struct rx_pkt_cmpl *rxcmp;
3226 rc = is_bnxt_in_error(bp);
3230 if (offset >= rxq->nb_rx_desc)
3235 cp_ring_size = cpr->cp_ring_struct->ring_size;
3238 * For the vector receive case, the completion at the requested
3239 * offset can be indexed directly.
3241 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
3242 if (bp->flags & BNXT_FLAG_RX_VECTOR_PKT_MODE) {
3243 struct rx_pkt_cmpl *rxcmp;
3246 /* Check status of completion descriptor. */
3247 raw_cons = cpr->cp_raw_cons +
3248 offset * CMP_LEN(CMPL_BASE_TYPE_RX_L2);
3249 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3250 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3252 if (bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3253 return RTE_ETH_RX_DESC_DONE;
3255 /* Check whether rx desc has an mbuf attached. */
3256 cons = RING_CMP(rxr->rx_ring_struct, raw_cons / 2);
3257 if (cons >= rxq->rxrearm_start &&
3258 cons < rxq->rxrearm_start + rxq->rxrearm_nb) {
3259 return RTE_ETH_RX_DESC_UNAVAIL;
3262 return RTE_ETH_RX_DESC_AVAIL;
3267 * For the non-vector receive case, scan the completion ring to
3268 * locate the completion descriptor for the requested offset.
3270 raw_cons = cpr->cp_raw_cons;
3273 uint32_t agg_cnt, cons, cmpl_type;
3275 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
3276 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
3278 if (!bnxt_cpr_cmp_valid(rxcmp, raw_cons, cp_ring_size))
3281 cmpl_type = CMP_TYPE(rxcmp);
3283 switch (cmpl_type) {
3284 case CMPL_BASE_TYPE_RX_L2:
3285 case CMPL_BASE_TYPE_RX_L2_V2:
3286 if (desc == offset) {
3287 cons = rxcmp->opaque;
3288 if (rxr->rx_buf_ring[cons])
3289 return RTE_ETH_RX_DESC_DONE;
3291 return RTE_ETH_RX_DESC_UNAVAIL;
3293 agg_cnt = BNXT_RX_L2_AGG_BUFS(rxcmp);
3294 raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3298 case CMPL_BASE_TYPE_RX_TPA_END:
3300 return RTE_ETH_RX_DESC_DONE;
3302 if (BNXT_CHIP_P5(rxq->bp)) {
3303 struct rx_tpa_v2_end_cmpl_hi *p5_tpa_end;
3305 p5_tpa_end = (void *)rxcmp;
3306 agg_cnt = BNXT_TPA_END_AGG_BUFS_TH(p5_tpa_end);
3308 struct rx_tpa_end_cmpl *tpa_end;
3310 tpa_end = (void *)rxcmp;
3311 agg_cnt = BNXT_TPA_END_AGG_BUFS(tpa_end);
3314 raw_cons = raw_cons + CMP_LEN(cmpl_type) + agg_cnt;
3319 raw_cons += CMP_LEN(cmpl_type);
3323 return RTE_ETH_RX_DESC_AVAIL;
3327 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
3329 struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
3330 struct bnxt_cp_ring_info *cpr = txq->cp_ring;
3331 uint32_t ring_mask, raw_cons, nb_tx_pkts = 0;
3332 struct cmpl_base *cp_desc_ring;
3335 rc = is_bnxt_in_error(txq->bp);
3339 if (offset >= txq->nb_tx_desc)
3342 /* Return "desc done" if descriptor is available for use. */
3343 if (bnxt_tx_bds_in_hw(txq) <= offset)
3344 return RTE_ETH_TX_DESC_DONE;
3346 raw_cons = cpr->cp_raw_cons;
3347 cp_desc_ring = cpr->cp_desc_ring;
3348 ring_mask = cpr->cp_ring_struct->ring_mask;
3350 /* Check to see if hw has posted a completion for the descriptor. */
3352 struct tx_cmpl *txcmp;
3355 cons = RING_CMPL(ring_mask, raw_cons);
3356 txcmp = (struct tx_cmpl *)&cp_desc_ring[cons];
3358 if (!bnxt_cpr_cmp_valid(txcmp, raw_cons, ring_mask + 1))
3361 if (CMP_TYPE(txcmp) == TX_CMPL_TYPE_TX_L2)
3362 nb_tx_pkts += rte_le_to_cpu_32(txcmp->opaque);
3364 if (nb_tx_pkts > offset)
3365 return RTE_ETH_TX_DESC_DONE;
3367 raw_cons = NEXT_RAW_CMP(raw_cons);
3370 /* Descriptor is pending transmit, not yet completed by hardware. */
3371 return RTE_ETH_TX_DESC_FULL;
3375 bnxt_flow_ops_get_op(struct rte_eth_dev *dev,
3376 const struct rte_flow_ops **ops)
3378 struct bnxt *bp = dev->data->dev_private;
3384 if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
3385 struct bnxt_representor *vfr = dev->data->dev_private;
3386 bp = vfr->parent_dev->data->dev_private;
3387 /* parent is deleted while children are still valid */
3389 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error\n",
3390 dev->data->port_id);
3395 ret = is_bnxt_in_error(bp);
3399 /* PMD supports thread-safe flow operations. rte_flow API
3400 * functions can avoid mutex for multi-thread safety.
3402 dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
3404 if (BNXT_TRUFLOW_EN(bp))
3405 *ops = &bnxt_ulp_rte_flow_ops;
3407 *ops = &bnxt_flow_ops;
3412 static const uint32_t *
3413 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
3415 static const uint32_t ptypes[] = {
3416 RTE_PTYPE_L2_ETHER_VLAN,
3417 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
3418 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
3422 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
3423 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
3424 RTE_PTYPE_INNER_L4_ICMP,
3425 RTE_PTYPE_INNER_L4_TCP,
3426 RTE_PTYPE_INNER_L4_UDP,
3430 if (!dev->rx_pkt_burst)
3436 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
3439 uint32_t reg_base = *reg_arr & 0xfffff000;
3443 for (i = 0; i < count; i++) {
3444 if ((reg_arr[i] & 0xfffff000) != reg_base)
3447 win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
3448 rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
3452 static int bnxt_map_ptp_regs(struct bnxt *bp)
3454 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3458 reg_arr = ptp->rx_regs;
3459 rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
3463 reg_arr = ptp->tx_regs;
3464 rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
3468 for (i = 0; i < BNXT_PTP_RX_REGS; i++)
3469 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
3471 for (i = 0; i < BNXT_PTP_TX_REGS; i++)
3472 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
3477 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
3479 rte_write32(0, (uint8_t *)bp->bar0 +
3480 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
3481 rte_write32(0, (uint8_t *)bp->bar0 +
3482 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
3485 static uint64_t bnxt_cc_read(struct bnxt *bp)
3489 ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3490 BNXT_GRCPF_REG_SYNC_TIME));
3491 ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3492 BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
3496 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
3498 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3501 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3502 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3503 if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
3506 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3507 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3508 *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3509 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
3510 *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3511 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
3512 rte_read32((uint8_t *)bp->bar0 + ptp->tx_mapped_regs[BNXT_PTP_TX_SEQ]);
3517 static int bnxt_clr_rx_ts(struct bnxt *bp, uint64_t *last_ts)
3519 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3520 struct bnxt_pf_info *pf = bp->pf;
3525 if (!ptp || (bp->flags & BNXT_FLAG_CHIP_P5))
3528 port_id = pf->port_id;
3529 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3530 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3531 while ((fifo & BNXT_PTP_RX_FIFO_PENDING) && (i < BNXT_PTP_RX_PND_CNT)) {
3532 rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3533 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3534 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3535 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3536 *last_ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3537 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3538 *last_ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3539 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3543 if (i >= BNXT_PTP_RX_PND_CNT)
3549 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
3551 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3552 struct bnxt_pf_info *pf = bp->pf;
3556 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3557 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3558 if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
3561 port_id = pf->port_id;
3562 rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3563 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3565 fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3566 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3567 if (fifo & BNXT_PTP_RX_FIFO_PENDING)
3568 return bnxt_clr_rx_ts(bp, ts);
3570 *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3571 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3572 *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3573 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3579 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
3582 struct bnxt *bp = dev->data->dev_private;
3583 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3588 ns = rte_timespec_to_ns(ts);
3589 /* Set the timecounters to a new value. */
3591 ptp->tx_tstamp_tc.nsec = ns;
3592 ptp->rx_tstamp_tc.nsec = ns;
3598 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
3600 struct bnxt *bp = dev->data->dev_private;
3601 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3602 uint64_t ns, systime_cycles = 0;
3608 if (BNXT_CHIP_P5(bp))
3609 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
3612 systime_cycles = bnxt_cc_read(bp);
3614 ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3615 *ts = rte_ns_to_timespec(ns);
3620 bnxt_timesync_enable(struct rte_eth_dev *dev)
3622 struct bnxt *bp = dev->data->dev_private;
3623 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3631 ptp->tx_tstamp_en = 1;
3632 ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3634 rc = bnxt_hwrm_ptp_cfg(bp);
3638 memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3639 memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3640 memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3642 ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3643 ptp->tc.cc_shift = shift;
3644 ptp->tc.nsec_mask = (1ULL << shift) - 1;
3646 ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3647 ptp->rx_tstamp_tc.cc_shift = shift;
3648 ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3650 ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3651 ptp->tx_tstamp_tc.cc_shift = shift;
3652 ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3654 if (!BNXT_CHIP_P5(bp))
3655 bnxt_map_ptp_regs(bp);
3657 rc = bnxt_ptp_start(bp);
3663 bnxt_timesync_disable(struct rte_eth_dev *dev)
3665 struct bnxt *bp = dev->data->dev_private;
3666 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3672 ptp->tx_tstamp_en = 0;
3675 bnxt_hwrm_ptp_cfg(bp);
3677 if (!BNXT_CHIP_P5(bp))
3678 bnxt_unmap_ptp_regs(bp);
3686 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
3687 struct timespec *timestamp,
3688 uint32_t flags __rte_unused)
3690 struct bnxt *bp = dev->data->dev_private;
3691 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3692 uint64_t rx_tstamp_cycles = 0;
3698 if (BNXT_CHIP_P5(bp))
3699 rx_tstamp_cycles = ptp->rx_timestamp;
3701 bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
3703 ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
3704 *timestamp = rte_ns_to_timespec(ns);
3709 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
3710 struct timespec *timestamp)
3712 struct bnxt *bp = dev->data->dev_private;
3713 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3714 uint64_t tx_tstamp_cycles = 0;
3721 if (BNXT_CHIP_P5(bp))
3722 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
3725 rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
3727 ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
3728 *timestamp = rte_ns_to_timespec(ns);
3734 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
3736 struct bnxt *bp = dev->data->dev_private;
3737 struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3742 ptp->tc.nsec += delta;
3743 ptp->tx_tstamp_tc.nsec += delta;
3744 ptp->rx_tstamp_tc.nsec += delta;
3750 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
3752 struct bnxt *bp = dev->data->dev_private;
3754 uint32_t dir_entries;
3755 uint32_t entry_length;
3757 rc = is_bnxt_in_error(bp);
3761 PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
3762 bp->pdev->addr.domain, bp->pdev->addr.bus,
3763 bp->pdev->addr.devid, bp->pdev->addr.function);
3765 rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
3769 return dir_entries * entry_length;
3773 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
3774 struct rte_dev_eeprom_info *in_eeprom)
3776 struct bnxt *bp = dev->data->dev_private;
3781 rc = is_bnxt_in_error(bp);
3785 PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3786 bp->pdev->addr.domain, bp->pdev->addr.bus,
3787 bp->pdev->addr.devid, bp->pdev->addr.function,
3788 in_eeprom->offset, in_eeprom->length);
3790 if (in_eeprom->offset == 0) /* special offset value to get directory */
3791 return bnxt_get_nvram_directory(bp, in_eeprom->length,
3794 index = in_eeprom->offset >> 24;
3795 offset = in_eeprom->offset & 0xffffff;
3798 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
3799 in_eeprom->length, in_eeprom->data);
3804 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
3807 case BNX_DIR_TYPE_CHIMP_PATCH:
3808 case BNX_DIR_TYPE_BOOTCODE:
3809 case BNX_DIR_TYPE_BOOTCODE_2:
3810 case BNX_DIR_TYPE_APE_FW:
3811 case BNX_DIR_TYPE_APE_PATCH:
3812 case BNX_DIR_TYPE_KONG_FW:
3813 case BNX_DIR_TYPE_KONG_PATCH:
3814 case BNX_DIR_TYPE_BONO_FW:
3815 case BNX_DIR_TYPE_BONO_PATCH:
3823 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
3826 case BNX_DIR_TYPE_AVS:
3827 case BNX_DIR_TYPE_EXP_ROM_MBA:
3828 case BNX_DIR_TYPE_PCIE:
3829 case BNX_DIR_TYPE_TSCF_UCODE:
3830 case BNX_DIR_TYPE_EXT_PHY:
3831 case BNX_DIR_TYPE_CCM:
3832 case BNX_DIR_TYPE_ISCSI_BOOT:
3833 case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3834 case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3842 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
3844 return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3845 bnxt_dir_type_is_other_exec_format(dir_type);
3849 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
3850 struct rte_dev_eeprom_info *in_eeprom)
3852 struct bnxt *bp = dev->data->dev_private;
3853 uint8_t index, dir_op;
3854 uint16_t type, ext, ordinal, attr;
3857 rc = is_bnxt_in_error(bp);
3861 PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3862 bp->pdev->addr.domain, bp->pdev->addr.bus,
3863 bp->pdev->addr.devid, bp->pdev->addr.function,
3864 in_eeprom->offset, in_eeprom->length);
3867 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
3871 type = in_eeprom->magic >> 16;
3873 if (type == 0xffff) { /* special value for directory operations */
3874 index = in_eeprom->magic & 0xff;
3875 dir_op = in_eeprom->magic >> 8;
3879 case 0x0e: /* erase */
3880 if (in_eeprom->offset != ~in_eeprom->magic)
3882 return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3888 /* Create or re-write an NVM item: */
3889 if (bnxt_dir_type_is_executable(type) == true)
3891 ext = in_eeprom->magic & 0xffff;
3892 ordinal = in_eeprom->offset >> 16;
3893 attr = in_eeprom->offset & 0xffff;
3895 return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3896 in_eeprom->data, in_eeprom->length);
3899 static int bnxt_get_module_info(struct rte_eth_dev *dev,
3900 struct rte_eth_dev_module_info *modinfo)
3902 uint8_t module_info[SFF_DIAG_SUPPORT_OFFSET + 1];
3903 struct bnxt *bp = dev->data->dev_private;
3906 /* No point in going further if phy status indicates
3907 * module is not inserted or if it is powered down or
3908 * if it is of type 10GBase-T
3910 if (bp->link_info->module_status >
3911 HWRM_PORT_PHY_QCFG_OUTPUT_MODULE_STATUS_WARNINGMSG) {
3912 PMD_DRV_LOG(NOTICE, "Port %u : Module is not inserted or is powered down\n",
3913 dev->data->port_id);
3917 /* This feature is not supported in older firmware versions */
3918 if (bp->hwrm_spec_code < 0x10202) {
3919 PMD_DRV_LOG(NOTICE, "Port %u : Feature is not supported in older firmware\n",
3920 dev->data->port_id);
3924 rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3925 SFF_DIAG_SUPPORT_OFFSET + 1,
3931 switch (module_info[0]) {
3932 case SFF_MODULE_ID_SFP:
3933 modinfo->type = RTE_ETH_MODULE_SFF_8472;
3934 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
3935 if (module_info[SFF_DIAG_SUPPORT_OFFSET] == 0)
3936 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_LEN;
3938 case SFF_MODULE_ID_QSFP:
3939 case SFF_MODULE_ID_QSFP_PLUS:
3940 modinfo->type = RTE_ETH_MODULE_SFF_8436;
3941 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8436_LEN;
3943 case SFF_MODULE_ID_QSFP28:
3944 modinfo->type = RTE_ETH_MODULE_SFF_8636;
3945 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_MAX_LEN;
3946 if (module_info[SFF8636_FLATMEM_OFFSET] & SFF8636_FLATMEM_MASK)
3947 modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8636_LEN;
3950 PMD_DRV_LOG(NOTICE, "Port %u : Unsupported module\n", dev->data->port_id);
3954 PMD_DRV_LOG(INFO, "Port %u : modinfo->type = %d modinfo->eeprom_len = %d\n",
3955 dev->data->port_id, modinfo->type, modinfo->eeprom_len);
3960 static int bnxt_get_module_eeprom(struct rte_eth_dev *dev,
3961 struct rte_dev_eeprom_info *info)
3963 uint8_t pg_addr[5] = { I2C_DEV_ADDR_A0, I2C_DEV_ADDR_A0 };
3964 uint32_t offset = info->offset, length = info->length;
3965 uint8_t module_info[SFF_DIAG_SUPPORT_OFFSET + 1];
3966 struct bnxt *bp = dev->data->dev_private;
3967 uint8_t *data = info->data;
3968 uint8_t page = offset >> 7;
3969 uint8_t max_pages = 2;
3973 rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0,
3974 SFF_DIAG_SUPPORT_OFFSET + 1,
3979 switch (module_info[0]) {
3980 case SFF_MODULE_ID_SFP:
3981 module_info[SFF_DIAG_SUPPORT_OFFSET] = 0;
3982 if (module_info[SFF_DIAG_SUPPORT_OFFSET]) {
3983 pg_addr[2] = I2C_DEV_ADDR_A2;
3984 pg_addr[3] = I2C_DEV_ADDR_A2;
3988 case SFF_MODULE_ID_QSFP28:
3989 rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0,
3990 SFF8636_OPT_PAGES_OFFSET,
3995 if (opt_pages & SFF8636_PAGE1_MASK) {
3996 pg_addr[2] = I2C_DEV_ADDR_A0;
3999 if (opt_pages & SFF8636_PAGE2_MASK) {
4000 pg_addr[3] = I2C_DEV_ADDR_A0;
4003 if (~module_info[SFF8636_FLATMEM_OFFSET] & SFF8636_FLATMEM_MASK) {
4004 pg_addr[4] = I2C_DEV_ADDR_A0;
4012 memset(data, 0, length);
4015 while (length && page < max_pages) {
4016 uint8_t raw_page = page ? page - 1 : 0;
4019 if (pg_addr[page] == I2C_DEV_ADDR_A2)
4023 chunk = RTE_MIN(length, 256 - offset);
4025 if (pg_addr[page]) {
4026 rc = bnxt_hwrm_read_sfp_module_eeprom_info(bp, pg_addr[page],
4036 page += 1 + (chunk > 128);
4039 return length ? -EINVAL : 0;
4046 static const struct eth_dev_ops bnxt_dev_ops = {
4047 .dev_infos_get = bnxt_dev_info_get_op,
4048 .dev_close = bnxt_dev_close_op,
4049 .dev_configure = bnxt_dev_configure_op,
4050 .dev_start = bnxt_dev_start_op,
4051 .dev_stop = bnxt_dev_stop_op,
4052 .dev_set_link_up = bnxt_dev_set_link_up_op,
4053 .dev_set_link_down = bnxt_dev_set_link_down_op,
4054 .stats_get = bnxt_stats_get_op,
4055 .stats_reset = bnxt_stats_reset_op,
4056 .rx_queue_setup = bnxt_rx_queue_setup_op,
4057 .rx_queue_release = bnxt_rx_queue_release_op,
4058 .tx_queue_setup = bnxt_tx_queue_setup_op,
4059 .tx_queue_release = bnxt_tx_queue_release_op,
4060 .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
4061 .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
4062 .reta_update = bnxt_reta_update_op,
4063 .reta_query = bnxt_reta_query_op,
4064 .rss_hash_update = bnxt_rss_hash_update_op,
4065 .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
4066 .link_update = bnxt_link_update_op,
4067 .promiscuous_enable = bnxt_promiscuous_enable_op,
4068 .promiscuous_disable = bnxt_promiscuous_disable_op,
4069 .allmulticast_enable = bnxt_allmulticast_enable_op,
4070 .allmulticast_disable = bnxt_allmulticast_disable_op,
4071 .mac_addr_add = bnxt_mac_addr_add_op,
4072 .mac_addr_remove = bnxt_mac_addr_remove_op,
4073 .flow_ctrl_get = bnxt_flow_ctrl_get_op,
4074 .flow_ctrl_set = bnxt_flow_ctrl_set_op,
4075 .udp_tunnel_port_add = bnxt_udp_tunnel_port_add_op,
4076 .udp_tunnel_port_del = bnxt_udp_tunnel_port_del_op,
4077 .vlan_filter_set = bnxt_vlan_filter_set_op,
4078 .vlan_offload_set = bnxt_vlan_offload_set_op,
4079 .vlan_tpid_set = bnxt_vlan_tpid_set_op,
4080 .vlan_pvid_set = bnxt_vlan_pvid_set_op,
4081 .mtu_set = bnxt_mtu_set_op,
4082 .mac_addr_set = bnxt_set_default_mac_addr_op,
4083 .xstats_get = bnxt_dev_xstats_get_op,
4084 .xstats_get_names = bnxt_dev_xstats_get_names_op,
4085 .xstats_reset = bnxt_dev_xstats_reset_op,
4086 .fw_version_get = bnxt_fw_version_get,
4087 .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
4088 .rxq_info_get = bnxt_rxq_info_get_op,
4089 .txq_info_get = bnxt_txq_info_get_op,
4090 .rx_burst_mode_get = bnxt_rx_burst_mode_get,
4091 .tx_burst_mode_get = bnxt_tx_burst_mode_get,
4092 .dev_led_on = bnxt_dev_led_on_op,
4093 .dev_led_off = bnxt_dev_led_off_op,
4094 .rx_queue_start = bnxt_rx_queue_start,
4095 .rx_queue_stop = bnxt_rx_queue_stop,
4096 .tx_queue_start = bnxt_tx_queue_start,
4097 .tx_queue_stop = bnxt_tx_queue_stop,
4098 .flow_ops_get = bnxt_flow_ops_get_op,
4099 .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
4100 .get_eeprom_length = bnxt_get_eeprom_length_op,
4101 .get_eeprom = bnxt_get_eeprom_op,
4102 .set_eeprom = bnxt_set_eeprom_op,
4103 .get_module_info = bnxt_get_module_info,
4104 .get_module_eeprom = bnxt_get_module_eeprom,
4105 .timesync_enable = bnxt_timesync_enable,
4106 .timesync_disable = bnxt_timesync_disable,
4107 .timesync_read_time = bnxt_timesync_read_time,
4108 .timesync_write_time = bnxt_timesync_write_time,
4109 .timesync_adjust_time = bnxt_timesync_adjust_time,
4110 .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
4111 .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
4114 static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
4118 /* Only pre-map the reset GRC registers using window 3 */
4119 rte_write32(reg & 0xfffff000, (uint8_t *)bp->bar0 +
4120 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 8);
4122 offset = BNXT_GRCP_WINDOW_3_BASE + (reg & 0xffc);
4127 int bnxt_map_fw_health_status_regs(struct bnxt *bp)
4129 struct bnxt_error_recovery_info *info = bp->recovery_info;
4130 uint32_t reg_base = 0xffffffff;
4133 /* Only pre-map the monitoring GRC registers using window 2 */
4134 for (i = 0; i < BNXT_FW_STATUS_REG_CNT; i++) {
4135 uint32_t reg = info->status_regs[i];
4137 if (BNXT_FW_STATUS_REG_TYPE(reg) != BNXT_FW_STATUS_REG_TYPE_GRC)
4140 if (reg_base == 0xffffffff)
4141 reg_base = reg & 0xfffff000;
4142 if ((reg & 0xfffff000) != reg_base)
4145 /* Use mask 0xffc as the Lower 2 bits indicates
4146 * address space location
4148 info->mapped_status_regs[i] = BNXT_GRCP_WINDOW_2_BASE +
4152 if (reg_base == 0xffffffff)
4155 rte_write32(reg_base, (uint8_t *)bp->bar0 +
4156 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4161 static void bnxt_write_fw_reset_reg(struct bnxt *bp, uint32_t index)
4163 struct bnxt_error_recovery_info *info = bp->recovery_info;
4164 uint32_t delay = info->delay_after_reset[index];
4165 uint32_t val = info->reset_reg_val[index];
4166 uint32_t reg = info->reset_reg[index];
4167 uint32_t type, offset;
4170 type = BNXT_FW_STATUS_REG_TYPE(reg);
4171 offset = BNXT_FW_STATUS_REG_OFF(reg);
4174 case BNXT_FW_STATUS_REG_TYPE_CFG:
4175 ret = rte_pci_write_config(bp->pdev, &val, sizeof(val), offset);
4177 PMD_DRV_LOG(ERR, "Failed to write %#x at PCI offset %#x",
4182 case BNXT_FW_STATUS_REG_TYPE_GRC:
4183 offset = bnxt_map_reset_regs(bp, offset);
4184 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4186 case BNXT_FW_STATUS_REG_TYPE_BAR0:
4187 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4190 /* wait on a specific interval of time until core reset is complete */
4192 rte_delay_ms(delay);
4195 static void bnxt_dev_cleanup(struct bnxt *bp)
4197 bp->eth_dev->data->dev_link.link_status = 0;
4198 bp->link_info->link_up = 0;
4199 if (bp->eth_dev->data->dev_started)
4200 bnxt_dev_stop(bp->eth_dev);
4202 bnxt_uninit_resources(bp, true);
4206 bnxt_check_fw_reset_done(struct bnxt *bp)
4208 int timeout = bp->fw_reset_max_msecs;
4213 rc = rte_pci_read_config(bp->pdev, &val, sizeof(val), PCI_SUBSYSTEM_ID_OFFSET);
4215 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x", PCI_SUBSYSTEM_ID_OFFSET);
4221 } while (timeout--);
4223 if (val == 0xffff) {
4224 PMD_DRV_LOG(ERR, "Firmware reset aborted, PCI config space invalid\n");
4231 static int bnxt_restore_vlan_filters(struct bnxt *bp)
4233 struct rte_eth_dev *dev = bp->eth_dev;
4234 struct rte_vlan_filter_conf *vfc;
4238 for (vlan_id = 1; vlan_id <= RTE_ETHER_MAX_VLAN_ID; vlan_id++) {
4239 vfc = &dev->data->vlan_filter_conf;
4240 vidx = vlan_id / 64;
4241 vbit = vlan_id % 64;
4243 /* Each bit corresponds to a VLAN id */
4244 if (vfc->ids[vidx] & (UINT64_C(1) << vbit)) {
4245 rc = bnxt_add_vlan_filter(bp, vlan_id);
4254 static int bnxt_restore_mac_filters(struct bnxt *bp)
4256 struct rte_eth_dev *dev = bp->eth_dev;
4257 struct rte_eth_dev_info dev_info;
4258 struct rte_ether_addr *addr;
4264 if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
4267 rc = bnxt_dev_info_get_op(dev, &dev_info);
4271 /* replay MAC address configuration */
4272 for (i = 1; i < dev_info.max_mac_addrs; i++) {
4273 addr = &dev->data->mac_addrs[i];
4275 /* skip zero address */
4276 if (rte_is_zero_ether_addr(addr))
4280 pool_mask = dev->data->mac_pool_sel[i];
4283 if (pool_mask & 1ULL) {
4284 rc = bnxt_mac_addr_add_op(dev, addr, i, pool);
4290 } while (pool_mask);
4296 static int bnxt_restore_filters(struct bnxt *bp)
4298 struct rte_eth_dev *dev = bp->eth_dev;
4301 if (dev->data->all_multicast) {
4302 ret = bnxt_allmulticast_enable_op(dev);
4306 if (dev->data->promiscuous) {
4307 ret = bnxt_promiscuous_enable_op(dev);
4312 ret = bnxt_restore_mac_filters(bp);
4316 ret = bnxt_restore_vlan_filters(bp);
4317 /* TODO restore other filters as well */
4321 static int bnxt_check_fw_ready(struct bnxt *bp)
4323 int timeout = bp->fw_reset_max_msecs;
4327 rc = bnxt_hwrm_poll_ver_get(bp);
4330 rte_delay_ms(BNXT_FW_READY_WAIT_INTERVAL);
4331 timeout -= BNXT_FW_READY_WAIT_INTERVAL;
4332 } while (rc && timeout > 0);
4335 PMD_DRV_LOG(ERR, "FW is not Ready after reset\n");
4340 static void bnxt_dev_recover(void *arg)
4342 struct bnxt *bp = arg;
4345 pthread_mutex_lock(&bp->err_recovery_lock);
4347 if (!bp->fw_reset_min_msecs) {
4348 rc = bnxt_check_fw_reset_done(bp);
4353 /* Clear Error flag so that device re-init should happen */
4354 bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
4356 rc = bnxt_check_fw_ready(bp);
4360 rc = bnxt_init_resources(bp, true);
4363 "Failed to initialize resources after reset\n");
4366 /* clear reset flag as the device is initialized now */
4367 bp->flags &= ~BNXT_FLAG_FW_RESET;
4369 rc = bnxt_dev_start_op(bp->eth_dev);
4371 PMD_DRV_LOG(ERR, "Failed to start port after reset\n");
4375 rc = bnxt_restore_filters(bp);
4379 PMD_DRV_LOG(INFO, "Recovered from FW reset\n");
4380 pthread_mutex_unlock(&bp->err_recovery_lock);
4384 bnxt_dev_stop(bp->eth_dev);
4386 bp->flags |= BNXT_FLAG_FATAL_ERROR;
4387 bnxt_uninit_resources(bp, false);
4388 if (bp->eth_dev->data->dev_conf.intr_conf.rmv)
4389 rte_eth_dev_callback_process(bp->eth_dev,
4390 RTE_ETH_EVENT_INTR_RMV,
4392 pthread_mutex_unlock(&bp->err_recovery_lock);
4393 PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n");
4396 void bnxt_dev_reset_and_resume(void *arg)
4398 struct bnxt *bp = arg;
4399 uint32_t us = US_PER_MS * bp->fw_reset_min_msecs;
4403 bnxt_dev_cleanup(bp);
4405 bnxt_wait_for_device_shutdown(bp);
4407 /* During some fatal firmware error conditions, the PCI config space
4408 * register 0x2e which normally contains the subsystem ID will become
4409 * 0xffff. This register will revert back to the normal value after
4410 * the chip has completed core reset. If we detect this condition,
4411 * we can poll this config register immediately for the value to revert.
4413 if (bp->flags & BNXT_FLAG_FATAL_ERROR) {
4414 rc = rte_pci_read_config(bp->pdev, &val, sizeof(val), PCI_SUBSYSTEM_ID_OFFSET);
4416 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x", PCI_SUBSYSTEM_ID_OFFSET);
4419 if (val == 0xffff) {
4420 bp->fw_reset_min_msecs = 0;
4425 rc = rte_eal_alarm_set(us, bnxt_dev_recover, (void *)bp);
4427 PMD_DRV_LOG(ERR, "Error setting recovery alarm");
4430 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
4432 struct bnxt_error_recovery_info *info = bp->recovery_info;
4433 uint32_t reg = info->status_regs[index];
4434 uint32_t type, offset, val = 0;
4437 type = BNXT_FW_STATUS_REG_TYPE(reg);
4438 offset = BNXT_FW_STATUS_REG_OFF(reg);
4441 case BNXT_FW_STATUS_REG_TYPE_CFG:
4442 ret = rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
4444 PMD_DRV_LOG(ERR, "Failed to read PCI offset %#x",
4447 case BNXT_FW_STATUS_REG_TYPE_GRC:
4448 offset = info->mapped_status_regs[index];
4450 case BNXT_FW_STATUS_REG_TYPE_BAR0:
4451 val = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4459 static int bnxt_fw_reset_all(struct bnxt *bp)
4461 struct bnxt_error_recovery_info *info = bp->recovery_info;
4465 if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4466 /* Reset through primary function driver */
4467 for (i = 0; i < info->reg_array_cnt; i++)
4468 bnxt_write_fw_reset_reg(bp, i);
4469 /* Wait for time specified by FW after triggering reset */
4470 rte_delay_ms(info->primary_func_wait_period_after_reset);
4471 } else if (info->flags & BNXT_FLAG_ERROR_RECOVERY_CO_CPU) {
4472 /* Reset with the help of Kong processor */
4473 rc = bnxt_hwrm_fw_reset(bp);
4475 PMD_DRV_LOG(ERR, "Failed to reset FW\n");
4481 static void bnxt_fw_reset_cb(void *arg)
4483 struct bnxt *bp = arg;
4484 struct bnxt_error_recovery_info *info = bp->recovery_info;
4487 /* Only Primary function can do FW reset */
4488 if (bnxt_is_primary_func(bp) &&
4489 bnxt_is_recovery_enabled(bp)) {
4490 rc = bnxt_fw_reset_all(bp);
4492 PMD_DRV_LOG(ERR, "Adapter recovery failed\n");
4497 /* if recovery method is ERROR_RECOVERY_CO_CPU, KONG will send
4498 * EXCEPTION_FATAL_ASYNC event to all the functions
4499 * (including MASTER FUNC). After receiving this Async, all the active
4500 * drivers should treat this case as FW initiated recovery
4502 if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4503 bp->fw_reset_min_msecs = BNXT_MIN_FW_READY_TIMEOUT;
4504 bp->fw_reset_max_msecs = BNXT_MAX_FW_RESET_TIMEOUT;
4506 /* To recover from error */
4507 rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
4512 /* Driver should poll FW heartbeat, reset_counter with the frequency
4513 * advertised by FW in HWRM_ERROR_RECOVERY_QCFG.
4514 * When the driver detects heartbeat stop or change in reset_counter,
4515 * it has to trigger a reset to recover from the error condition.
4516 * A “primary function” is the function who will have the privilege to
4517 * initiate the chimp reset. The primary function will be elected by the
4518 * firmware and will be notified through async message.
4520 static void bnxt_check_fw_health(void *arg)
4522 struct bnxt *bp = arg;
4523 struct bnxt_error_recovery_info *info = bp->recovery_info;
4524 uint32_t val = 0, wait_msec;
4526 if (!info || !bnxt_is_recovery_enabled(bp) ||
4527 is_bnxt_in_error(bp))
4530 val = bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
4531 if (val == info->last_heart_beat)
4534 info->last_heart_beat = val;
4536 val = bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
4537 if (val != info->last_reset_counter)
4540 info->last_reset_counter = val;
4542 rte_eal_alarm_set(US_PER_MS * info->driver_polling_freq,
4543 bnxt_check_fw_health, (void *)bp);
4547 /* Stop DMA to/from device */
4548 bp->flags |= BNXT_FLAG_FATAL_ERROR;
4549 bp->flags |= BNXT_FLAG_FW_RESET;
4553 PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
4555 if (bnxt_is_primary_func(bp))
4556 wait_msec = info->primary_func_wait_period;
4558 wait_msec = info->normal_func_wait_period;
4560 rte_eal_alarm_set(US_PER_MS * wait_msec,
4561 bnxt_fw_reset_cb, (void *)bp);
4564 void bnxt_schedule_fw_health_check(struct bnxt *bp)
4566 uint32_t polling_freq;
4568 pthread_mutex_lock(&bp->health_check_lock);
4570 if (!bnxt_is_recovery_enabled(bp))
4573 if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
4576 polling_freq = bp->recovery_info->driver_polling_freq;
4578 rte_eal_alarm_set(US_PER_MS * polling_freq,
4579 bnxt_check_fw_health, (void *)bp);
4580 bp->flags |= BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4583 pthread_mutex_unlock(&bp->health_check_lock);
4586 static void bnxt_cancel_fw_health_check(struct bnxt *bp)
4588 rte_eal_alarm_cancel(bnxt_check_fw_health, (void *)bp);
4589 bp->flags &= ~BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4592 static bool bnxt_vf_pciid(uint16_t device_id)
4594 switch (device_id) {
4595 case BROADCOM_DEV_ID_57304_VF:
4596 case BROADCOM_DEV_ID_57406_VF:
4597 case BROADCOM_DEV_ID_5731X_VF:
4598 case BROADCOM_DEV_ID_5741X_VF:
4599 case BROADCOM_DEV_ID_57414_VF:
4600 case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4601 case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4602 case BROADCOM_DEV_ID_58802_VF:
4603 case BROADCOM_DEV_ID_57500_VF1:
4604 case BROADCOM_DEV_ID_57500_VF2:
4605 case BROADCOM_DEV_ID_58818_VF:
4613 /* Phase 5 device */
4614 static bool bnxt_p5_device(uint16_t device_id)
4616 switch (device_id) {
4617 case BROADCOM_DEV_ID_57508:
4618 case BROADCOM_DEV_ID_57504:
4619 case BROADCOM_DEV_ID_57502:
4620 case BROADCOM_DEV_ID_57508_MF1:
4621 case BROADCOM_DEV_ID_57504_MF1:
4622 case BROADCOM_DEV_ID_57502_MF1:
4623 case BROADCOM_DEV_ID_57508_MF2:
4624 case BROADCOM_DEV_ID_57504_MF2:
4625 case BROADCOM_DEV_ID_57502_MF2:
4626 case BROADCOM_DEV_ID_57500_VF1:
4627 case BROADCOM_DEV_ID_57500_VF2:
4628 case BROADCOM_DEV_ID_58812:
4629 case BROADCOM_DEV_ID_58814:
4630 case BROADCOM_DEV_ID_58818:
4631 case BROADCOM_DEV_ID_58818_VF:
4639 bool bnxt_stratus_device(struct bnxt *bp)
4641 uint16_t device_id = bp->pdev->id.device_id;
4643 switch (device_id) {
4644 case BROADCOM_DEV_ID_STRATUS_NIC:
4645 case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4646 case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4654 static int bnxt_map_pci_bars(struct rte_eth_dev *eth_dev)
4656 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
4657 struct bnxt *bp = eth_dev->data->dev_private;
4659 /* enable device (incl. PCI PM wakeup), and bus-mastering */
4660 bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
4661 bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
4662 if (!bp->bar0 || !bp->doorbell_base) {
4663 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
4667 bp->eth_dev = eth_dev;
4673 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
4674 struct bnxt_ctx_pg_info *ctx_pg,
4679 struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
4680 const struct rte_memzone *mz = NULL;
4681 char mz_name[RTE_MEMZONE_NAMESIZE];
4682 rte_iova_t mz_phys_addr;
4683 uint64_t valid_bits = 0;
4690 rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
4692 rmem->page_size = BNXT_PAGE_SIZE;
4693 rmem->pg_arr = ctx_pg->ctx_pg_arr;
4694 rmem->dma_arr = ctx_pg->ctx_dma_arr;
4695 rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
4697 valid_bits = PTU_PTE_VALID;
4699 if (rmem->nr_pages > 1) {
4700 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4701 "bnxt_ctx_pg_tbl%s_%x_%d",
4702 suffix, idx, bp->eth_dev->data->port_id);
4703 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4704 mz = rte_memzone_lookup(mz_name);
4706 mz = rte_memzone_reserve_aligned(mz_name,
4708 bp->eth_dev->device->numa_node,
4710 RTE_MEMZONE_SIZE_HINT_ONLY |
4711 RTE_MEMZONE_IOVA_CONTIG,
4717 memset(mz->addr, 0, mz->len);
4718 mz_phys_addr = mz->iova;
4720 rmem->pg_tbl = mz->addr;
4721 rmem->pg_tbl_map = mz_phys_addr;
4722 rmem->pg_tbl_mz = mz;
4725 snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x_%d",
4726 suffix, idx, bp->eth_dev->data->port_id);
4727 mz = rte_memzone_lookup(mz_name);
4729 mz = rte_memzone_reserve_aligned(mz_name,
4731 bp->eth_dev->device->numa_node,
4733 RTE_MEMZONE_SIZE_HINT_ONLY |
4734 RTE_MEMZONE_IOVA_CONTIG,
4740 memset(mz->addr, 0, mz->len);
4741 mz_phys_addr = mz->iova;
4743 for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
4744 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
4745 rmem->dma_arr[i] = mz_phys_addr + sz;
4747 if (rmem->nr_pages > 1) {
4748 if (i == rmem->nr_pages - 2 &&
4749 (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4750 valid_bits |= PTU_PTE_NEXT_TO_LAST;
4751 else if (i == rmem->nr_pages - 1 &&
4752 (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4753 valid_bits |= PTU_PTE_LAST;
4755 rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
4761 if (rmem->vmem_size)
4762 rmem->vmem = (void **)mz->addr;
4763 rmem->dma_arr[0] = mz_phys_addr;
4767 static void bnxt_free_ctx_mem(struct bnxt *bp)
4771 if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
4774 bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
4775 rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
4776 rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
4777 rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
4778 rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
4779 rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
4780 rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
4781 rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
4782 rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
4783 rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
4784 rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
4786 for (i = 0; i < bp->ctx->tqm_fp_rings_count + 1; i++) {
4787 if (bp->ctx->tqm_mem[i])
4788 rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
4795 #define bnxt_roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
4797 #define min_t(type, x, y) ({ \
4798 type __min1 = (x); \
4799 type __min2 = (y); \
4800 __min1 < __min2 ? __min1 : __min2; })
4802 #define max_t(type, x, y) ({ \
4803 type __max1 = (x); \
4804 type __max2 = (y); \
4805 __max1 > __max2 ? __max1 : __max2; })
4807 #define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max)
4809 int bnxt_alloc_ctx_mem(struct bnxt *bp)
4811 struct bnxt_ctx_pg_info *ctx_pg;
4812 struct bnxt_ctx_mem_info *ctx;
4813 uint32_t mem_size, ena, entries;
4814 uint32_t entries_sp, min;
4817 rc = bnxt_hwrm_func_backing_store_qcaps(bp);
4819 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
4823 if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
4826 ctx_pg = &ctx->qp_mem;
4827 ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
4828 if (ctx->qp_entry_size) {
4829 mem_size = ctx->qp_entry_size * ctx_pg->entries;
4830 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
4835 ctx_pg = &ctx->srq_mem;
4836 ctx_pg->entries = ctx->srq_max_l2_entries;
4837 if (ctx->srq_entry_size) {
4838 mem_size = ctx->srq_entry_size * ctx_pg->entries;
4839 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
4844 ctx_pg = &ctx->cq_mem;
4845 ctx_pg->entries = ctx->cq_max_l2_entries;
4846 if (ctx->cq_entry_size) {
4847 mem_size = ctx->cq_entry_size * ctx_pg->entries;
4848 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
4853 ctx_pg = &ctx->vnic_mem;
4854 ctx_pg->entries = ctx->vnic_max_vnic_entries +
4855 ctx->vnic_max_ring_table_entries;
4856 if (ctx->vnic_entry_size) {
4857 mem_size = ctx->vnic_entry_size * ctx_pg->entries;
4858 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
4863 ctx_pg = &ctx->stat_mem;
4864 ctx_pg->entries = ctx->stat_max_entries;
4865 if (ctx->stat_entry_size) {
4866 mem_size = ctx->stat_entry_size * ctx_pg->entries;
4867 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
4872 min = ctx->tqm_min_entries_per_ring;
4874 entries_sp = ctx->qp_max_l2_entries +
4875 ctx->vnic_max_vnic_entries +
4876 2 * ctx->qp_min_qp1_entries + min;
4877 entries_sp = bnxt_roundup(entries_sp, ctx->tqm_entries_multiple);
4879 entries = ctx->qp_max_l2_entries + ctx->qp_min_qp1_entries;
4880 entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
4881 entries = clamp_t(uint32_t, entries, min,
4882 ctx->tqm_max_entries_per_ring);
4883 for (i = 0, ena = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
4884 /* i=0 is for TQM_SP. i=1 to i=8 applies to RING0 to RING7.
4885 * i > 8 is other ext rings.
4887 ctx_pg = ctx->tqm_mem[i];
4888 ctx_pg->entries = i ? entries : entries_sp;
4889 if (ctx->tqm_entry_size) {
4890 mem_size = ctx->tqm_entry_size * ctx_pg->entries;
4891 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size,
4896 if (i < BNXT_MAX_TQM_LEGACY_RINGS)
4897 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
4899 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_RING8;
4902 ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
4903 rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
4906 "Failed to configure context mem: rc = %d\n", rc);
4908 ctx->flags |= BNXT_CTX_FLAG_INITED;
4913 static int bnxt_alloc_stats_mem(struct bnxt *bp)
4915 struct rte_pci_device *pci_dev = bp->pdev;
4916 char mz_name[RTE_MEMZONE_NAMESIZE];
4917 const struct rte_memzone *mz = NULL;
4918 uint32_t total_alloc_len;
4919 rte_iova_t mz_phys_addr;
4921 if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
4924 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4925 "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4926 pci_dev->addr.bus, pci_dev->addr.devid,
4927 pci_dev->addr.function, "rx_port_stats");
4928 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4929 mz = rte_memzone_lookup(mz_name);
4931 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
4932 sizeof(struct rx_port_stats_ext) + 512);
4934 mz = rte_memzone_reserve(mz_name, total_alloc_len,
4937 RTE_MEMZONE_SIZE_HINT_ONLY |
4938 RTE_MEMZONE_IOVA_CONTIG);
4942 memset(mz->addr, 0, mz->len);
4943 mz_phys_addr = mz->iova;
4945 bp->rx_mem_zone = (const void *)mz;
4946 bp->hw_rx_port_stats = mz->addr;
4947 bp->hw_rx_port_stats_map = mz_phys_addr;
4949 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4950 "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4951 pci_dev->addr.bus, pci_dev->addr.devid,
4952 pci_dev->addr.function, "tx_port_stats");
4953 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4954 mz = rte_memzone_lookup(mz_name);
4956 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
4957 sizeof(struct tx_port_stats_ext) + 512);
4959 mz = rte_memzone_reserve(mz_name,
4963 RTE_MEMZONE_SIZE_HINT_ONLY |
4964 RTE_MEMZONE_IOVA_CONTIG);
4968 memset(mz->addr, 0, mz->len);
4969 mz_phys_addr = mz->iova;
4971 bp->tx_mem_zone = (const void *)mz;
4972 bp->hw_tx_port_stats = mz->addr;
4973 bp->hw_tx_port_stats_map = mz_phys_addr;
4974 bp->flags |= BNXT_FLAG_PORT_STATS;
4976 /* Display extended statistics if FW supports it */
4977 if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
4978 bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
4979 !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
4982 bp->hw_rx_port_stats_ext = (void *)
4983 ((uint8_t *)bp->hw_rx_port_stats +
4984 sizeof(struct rx_port_stats));
4985 bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
4986 sizeof(struct rx_port_stats);
4987 bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
4989 if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
4990 bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
4991 bp->hw_tx_port_stats_ext = (void *)
4992 ((uint8_t *)bp->hw_tx_port_stats +
4993 sizeof(struct tx_port_stats));
4994 bp->hw_tx_port_stats_ext_map =
4995 bp->hw_tx_port_stats_map +
4996 sizeof(struct tx_port_stats);
4997 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
5003 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
5005 struct bnxt *bp = eth_dev->data->dev_private;
5008 eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
5009 RTE_ETHER_ADDR_LEN *
5012 if (eth_dev->data->mac_addrs == NULL) {
5013 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
5017 if (!BNXT_HAS_DFLT_MAC_SET(bp)) {
5021 /* Generate a random MAC address, if none was assigned by PF */
5022 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
5023 bnxt_eth_hw_addr_random(bp->mac_addr);
5025 "Assign random MAC:" RTE_ETHER_ADDR_PRT_FMT "\n",
5026 bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
5027 bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
5029 rc = bnxt_hwrm_set_mac(bp);
5034 /* Copy the permanent MAC from the FUNC_QCAPS response */
5035 memcpy(ð_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
5040 static int bnxt_restore_dflt_mac(struct bnxt *bp)
5044 /* MAC is already configured in FW */
5045 if (BNXT_HAS_DFLT_MAC_SET(bp))
5048 /* Restore the old MAC configured */
5049 rc = bnxt_hwrm_set_mac(bp);
5051 PMD_DRV_LOG(ERR, "Failed to restore MAC address\n");
5056 static void bnxt_config_vf_req_fwd(struct bnxt *bp)
5061 memset(bp->pf->vf_req_fwd, 0, sizeof(bp->pf->vf_req_fwd));
5063 if (!(bp->fw_cap & BNXT_FW_CAP_LINK_ADMIN))
5064 BNXT_HWRM_CMD_TO_FORWARD(HWRM_PORT_PHY_QCFG);
5065 BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_CFG);
5066 BNXT_HWRM_CMD_TO_FORWARD(HWRM_FUNC_VF_CFG);
5067 BNXT_HWRM_CMD_TO_FORWARD(HWRM_CFA_L2_FILTER_ALLOC);
5068 BNXT_HWRM_CMD_TO_FORWARD(HWRM_OEM_CMD);
5072 bnxt_get_bp(uint16_t port)
5075 struct rte_eth_dev *dev;
5077 if (!rte_eth_dev_is_valid_port(port)) {
5078 PMD_DRV_LOG(ERR, "Invalid port %d\n", port);
5082 dev = &rte_eth_devices[port];
5083 if (!is_bnxt_supported(dev)) {
5084 PMD_DRV_LOG(ERR, "Device %d not supported\n", port);
5088 bp = (struct bnxt *)dev->data->dev_private;
5089 if (!BNXT_TRUFLOW_EN(bp)) {
5090 PMD_DRV_LOG(ERR, "TRUFLOW not enabled\n");
5098 bnxt_get_svif(uint16_t port_id, bool func_svif,
5099 enum bnxt_ulp_intf_type type)
5101 struct rte_eth_dev *eth_dev;
5104 eth_dev = &rte_eth_devices[port_id];
5105 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5106 struct bnxt_representor *vfr = eth_dev->data->dev_private;
5110 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5113 eth_dev = vfr->parent_dev;
5116 bp = eth_dev->data->dev_private;
5118 return func_svif ? bp->func_svif : bp->port_svif;
5122 bnxt_get_iface_mac(uint16_t port, enum bnxt_ulp_intf_type type,
5123 uint8_t *mac, uint8_t *parent_mac)
5125 struct rte_eth_dev *eth_dev;
5128 if (type != BNXT_ULP_INTF_TYPE_TRUSTED_VF &&
5129 type != BNXT_ULP_INTF_TYPE_PF)
5132 eth_dev = &rte_eth_devices[port];
5133 bp = eth_dev->data->dev_private;
5134 memcpy(mac, bp->mac_addr, RTE_ETHER_ADDR_LEN);
5136 if (type == BNXT_ULP_INTF_TYPE_TRUSTED_VF)
5137 memcpy(parent_mac, bp->parent->mac_addr, RTE_ETHER_ADDR_LEN);
5141 bnxt_get_parent_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type)
5143 struct rte_eth_dev *eth_dev;
5146 if (type != BNXT_ULP_INTF_TYPE_TRUSTED_VF)
5149 eth_dev = &rte_eth_devices[port];
5150 bp = eth_dev->data->dev_private;
5152 return bp->parent->vnic;
5155 bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type)
5157 struct rte_eth_dev *eth_dev;
5158 struct bnxt_vnic_info *vnic;
5161 eth_dev = &rte_eth_devices[port];
5162 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5163 struct bnxt_representor *vfr = eth_dev->data->dev_private;
5167 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5168 return vfr->dflt_vnic_id;
5170 eth_dev = vfr->parent_dev;
5173 bp = eth_dev->data->dev_private;
5175 vnic = BNXT_GET_DEFAULT_VNIC(bp);
5177 return vnic->fw_vnic_id;
5181 bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type)
5183 struct rte_eth_dev *eth_dev;
5186 eth_dev = &rte_eth_devices[port];
5187 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5188 struct bnxt_representor *vfr = eth_dev->data->dev_private;
5192 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5195 eth_dev = vfr->parent_dev;
5198 bp = eth_dev->data->dev_private;
5203 enum bnxt_ulp_intf_type
5204 bnxt_get_interface_type(uint16_t port)
5206 struct rte_eth_dev *eth_dev;
5209 eth_dev = &rte_eth_devices[port];
5210 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev))
5211 return BNXT_ULP_INTF_TYPE_VF_REP;
5213 bp = eth_dev->data->dev_private;
5215 return BNXT_ULP_INTF_TYPE_PF;
5216 else if (BNXT_VF_IS_TRUSTED(bp))
5217 return BNXT_ULP_INTF_TYPE_TRUSTED_VF;
5218 else if (BNXT_VF(bp))
5219 return BNXT_ULP_INTF_TYPE_VF;
5221 return BNXT_ULP_INTF_TYPE_INVALID;
5225 bnxt_get_phy_port_id(uint16_t port_id)
5227 struct bnxt_representor *vfr;
5228 struct rte_eth_dev *eth_dev;
5231 eth_dev = &rte_eth_devices[port_id];
5232 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5233 vfr = eth_dev->data->dev_private;
5237 eth_dev = vfr->parent_dev;
5240 bp = eth_dev->data->dev_private;
5242 return BNXT_PF(bp) ? bp->pf->port_id : bp->parent->port_id;
5246 bnxt_get_parif(uint16_t port_id, enum bnxt_ulp_intf_type type)
5248 struct rte_eth_dev *eth_dev;
5251 eth_dev = &rte_eth_devices[port_id];
5252 if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5253 struct bnxt_representor *vfr = eth_dev->data->dev_private;
5257 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5258 return vfr->fw_fid - 1;
5260 eth_dev = vfr->parent_dev;
5263 bp = eth_dev->data->dev_private;
5265 return BNXT_PF(bp) ? bp->fw_fid - 1 : bp->parent->fid - 1;
5269 bnxt_get_vport(uint16_t port_id)
5271 return (1 << bnxt_get_phy_port_id(port_id));
5274 static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
5276 struct bnxt_error_recovery_info *info = bp->recovery_info;
5279 if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
5280 memset(info, 0, sizeof(*info));
5284 if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
5287 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5290 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5292 bp->recovery_info = info;
5295 static void bnxt_check_fw_status(struct bnxt *bp)
5299 if (!(bp->recovery_info &&
5300 (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
5303 fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
5304 if (fw_status != BNXT_FW_STATUS_HEALTHY)
5305 PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
5309 static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
5311 struct bnxt_error_recovery_info *info = bp->recovery_info;
5312 uint32_t status_loc;
5315 rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
5316 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5317 sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5318 BNXT_GRCP_WINDOW_2_BASE +
5319 offsetof(struct hcomm_status,
5321 /* If the signature is absent, then FW does not support this feature */
5322 if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
5323 HCOMM_STATUS_SIGNATURE_VAL)
5327 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5331 bp->recovery_info = info;
5333 memset(info, 0, sizeof(*info));
5336 status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5337 BNXT_GRCP_WINDOW_2_BASE +
5338 offsetof(struct hcomm_status,
5341 /* Only pre-map the FW health status GRC register */
5342 if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
5345 info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
5346 info->mapped_status_regs[BNXT_FW_STATUS_REG] =
5347 BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
5349 rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
5350 BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5352 bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
5357 /* This function gets the FW version along with the
5358 * capabilities(MAX and current) of the function, vnic,
5359 * error recovery, phy and other chip related info
5361 static int bnxt_get_config(struct bnxt *bp)
5368 rc = bnxt_map_hcomm_fw_status_reg(bp);
5372 rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
5374 bnxt_check_fw_status(bp);
5378 rc = bnxt_hwrm_func_reset(bp);
5382 rc = bnxt_hwrm_vnic_qcaps(bp);
5386 rc = bnxt_hwrm_queue_qportcfg(bp);
5390 /* Get the MAX capabilities for this function.
5391 * This function also allocates context memory for TQM rings and
5392 * informs the firmware about this allocated backing store memory.
5394 rc = bnxt_hwrm_func_qcaps(bp);
5398 rc = bnxt_hwrm_func_qcfg(bp, &mtu);
5402 rc = bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(bp);
5406 bnxt_hwrm_port_mac_qcfg(bp);
5408 bnxt_hwrm_parent_pf_qcfg(bp);
5410 bnxt_hwrm_port_phy_qcaps(bp);
5412 bnxt_alloc_error_recovery_info(bp);
5413 /* Get the adapter error recovery support info */
5414 rc = bnxt_hwrm_error_recovery_qcfg(bp);
5416 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5418 bnxt_hwrm_port_led_qcaps(bp);
5424 bnxt_init_locks(struct bnxt *bp)
5428 err = pthread_mutex_init(&bp->flow_lock, NULL);
5430 PMD_DRV_LOG(ERR, "Unable to initialize flow_lock\n");
5434 err = pthread_mutex_init(&bp->def_cp_lock, NULL);
5436 PMD_DRV_LOG(ERR, "Unable to initialize def_cp_lock\n");
5440 err = pthread_mutex_init(&bp->health_check_lock, NULL);
5442 PMD_DRV_LOG(ERR, "Unable to initialize health_check_lock\n");
5446 err = pthread_mutex_init(&bp->err_recovery_lock, NULL);
5448 PMD_DRV_LOG(ERR, "Unable to initialize err_recovery_lock\n");
5453 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
5457 rc = bnxt_get_config(bp);
5461 if (!reconfig_dev) {
5462 rc = bnxt_setup_mac_addr(bp->eth_dev);
5466 rc = bnxt_restore_dflt_mac(bp);
5471 bnxt_config_vf_req_fwd(bp);
5473 rc = bnxt_hwrm_func_driver_register(bp);
5475 PMD_DRV_LOG(ERR, "Failed to register driver");
5480 if (bp->pdev->max_vfs) {
5481 rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
5483 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
5487 rc = bnxt_hwrm_allocate_pf_only(bp);
5490 "Failed to allocate PF resources");
5496 rc = bnxt_alloc_mem(bp, reconfig_dev);
5500 rc = bnxt_setup_int(bp);
5504 rc = bnxt_request_int(bp);
5508 rc = bnxt_init_ctx_mem(bp);
5510 PMD_DRV_LOG(ERR, "Failed to init adv_flow_counters\n");
5518 bnxt_parse_devarg_accum_stats(__rte_unused const char *key,
5519 const char *value, void *opaque_arg)
5521 struct bnxt *bp = opaque_arg;
5522 unsigned long accum_stats;
5525 if (!value || !opaque_arg) {
5527 "Invalid parameter passed to accum-stats devargs.\n");
5531 accum_stats = strtoul(value, &end, 10);
5532 if (end == NULL || *end != '\0' ||
5533 (accum_stats == ULONG_MAX && errno == ERANGE)) {
5535 "Invalid parameter passed to accum-stats devargs.\n");
5539 if (BNXT_DEVARG_ACCUM_STATS_INVALID(accum_stats)) {
5541 "Invalid value passed to accum-stats devargs.\n");
5546 bp->flags2 |= BNXT_FLAGS2_ACCUM_STATS_EN;
5547 PMD_DRV_LOG(INFO, "Host-based accum-stats feature enabled.\n");
5549 bp->flags2 &= ~BNXT_FLAGS2_ACCUM_STATS_EN;
5550 PMD_DRV_LOG(INFO, "Host-based accum-stats feature disabled.\n");
5557 bnxt_parse_devarg_flow_xstat(__rte_unused const char *key,
5558 const char *value, void *opaque_arg)
5560 struct bnxt *bp = opaque_arg;
5561 unsigned long flow_xstat;
5564 if (!value || !opaque_arg) {
5566 "Invalid parameter passed to flow_xstat devarg.\n");
5570 flow_xstat = strtoul(value, &end, 10);
5571 if (end == NULL || *end != '\0' ||
5572 (flow_xstat == ULONG_MAX && errno == ERANGE)) {
5574 "Invalid parameter passed to flow_xstat devarg.\n");
5578 if (BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)) {
5580 "Invalid value passed to flow_xstat devarg.\n");
5584 bp->flags |= BNXT_FLAG_FLOW_XSTATS_EN;
5585 if (BNXT_FLOW_XSTATS_EN(bp))
5586 PMD_DRV_LOG(INFO, "flow_xstat feature enabled.\n");
5592 bnxt_parse_devarg_max_num_kflows(__rte_unused const char *key,
5593 const char *value, void *opaque_arg)
5595 struct bnxt *bp = opaque_arg;
5596 unsigned long max_num_kflows;
5599 if (!value || !opaque_arg) {
5601 "Invalid parameter passed to max_num_kflows devarg.\n");
5605 max_num_kflows = strtoul(value, &end, 10);
5606 if (end == NULL || *end != '\0' ||
5607 (max_num_kflows == ULONG_MAX && errno == ERANGE)) {
5609 "Invalid parameter passed to max_num_kflows devarg.\n");
5613 if (bnxt_devarg_max_num_kflow_invalid(max_num_kflows)) {
5615 "Invalid value passed to max_num_kflows devarg.\n");
5619 bp->max_num_kflows = max_num_kflows;
5620 if (bp->max_num_kflows)
5621 PMD_DRV_LOG(INFO, "max_num_kflows set as %ldK.\n",
5628 bnxt_parse_devarg_app_id(__rte_unused const char *key,
5629 const char *value, void *opaque_arg)
5631 struct bnxt *bp = opaque_arg;
5632 unsigned long app_id;
5635 if (!value || !opaque_arg) {
5637 "Invalid parameter passed to app-id "
5642 app_id = strtoul(value, &end, 10);
5643 if (end == NULL || *end != '\0' ||
5644 (app_id == ULONG_MAX && errno == ERANGE)) {
5646 "Invalid parameter passed to app_id "
5651 if (BNXT_DEVARG_APP_ID_INVALID(app_id)) {
5652 PMD_DRV_LOG(ERR, "Invalid app-id(%d) devargs.\n",
5657 bp->app_id = app_id;
5658 PMD_DRV_LOG(INFO, "app-id=%d feature enabled.\n", (uint16_t)app_id);
5664 bnxt_parse_devarg_rep_is_pf(__rte_unused const char *key,
5665 const char *value, void *opaque_arg)
5667 struct bnxt_representor *vfr_bp = opaque_arg;
5668 unsigned long rep_is_pf;
5671 if (!value || !opaque_arg) {
5673 "Invalid parameter passed to rep_is_pf devargs.\n");
5677 rep_is_pf = strtoul(value, &end, 10);
5678 if (end == NULL || *end != '\0' ||
5679 (rep_is_pf == ULONG_MAX && errno == ERANGE)) {
5681 "Invalid parameter passed to rep_is_pf devargs.\n");
5685 if (BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf)) {
5687 "Invalid value passed to rep_is_pf devargs.\n");
5691 vfr_bp->flags |= rep_is_pf;
5692 if (BNXT_REP_PF(vfr_bp))
5693 PMD_DRV_LOG(INFO, "PF representor\n");
5695 PMD_DRV_LOG(INFO, "VF representor\n");
5701 bnxt_parse_devarg_rep_based_pf(__rte_unused const char *key,
5702 const char *value, void *opaque_arg)
5704 struct bnxt_representor *vfr_bp = opaque_arg;
5705 unsigned long rep_based_pf;
5708 if (!value || !opaque_arg) {
5710 "Invalid parameter passed to rep_based_pf "
5715 rep_based_pf = strtoul(value, &end, 10);
5716 if (end == NULL || *end != '\0' ||
5717 (rep_based_pf == ULONG_MAX && errno == ERANGE)) {
5719 "Invalid parameter passed to rep_based_pf "
5724 if (BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf)) {
5726 "Invalid value passed to rep_based_pf devargs.\n");
5730 vfr_bp->rep_based_pf = rep_based_pf;
5731 vfr_bp->flags |= BNXT_REP_BASED_PF_VALID;
5733 PMD_DRV_LOG(INFO, "rep-based-pf = %d\n", vfr_bp->rep_based_pf);
5739 bnxt_parse_devarg_rep_q_r2f(__rte_unused const char *key,
5740 const char *value, void *opaque_arg)
5742 struct bnxt_representor *vfr_bp = opaque_arg;
5743 unsigned long rep_q_r2f;
5746 if (!value || !opaque_arg) {
5748 "Invalid parameter passed to rep_q_r2f "
5753 rep_q_r2f = strtoul(value, &end, 10);
5754 if (end == NULL || *end != '\0' ||
5755 (rep_q_r2f == ULONG_MAX && errno == ERANGE)) {
5757 "Invalid parameter passed to rep_q_r2f "
5762 if (BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f)) {
5764 "Invalid value passed to rep_q_r2f devargs.\n");
5768 vfr_bp->rep_q_r2f = rep_q_r2f;
5769 vfr_bp->flags |= BNXT_REP_Q_R2F_VALID;
5770 PMD_DRV_LOG(INFO, "rep-q-r2f = %d\n", vfr_bp->rep_q_r2f);
5776 bnxt_parse_devarg_rep_q_f2r(__rte_unused const char *key,
5777 const char *value, void *opaque_arg)
5779 struct bnxt_representor *vfr_bp = opaque_arg;
5780 unsigned long rep_q_f2r;
5783 if (!value || !opaque_arg) {
5785 "Invalid parameter passed to rep_q_f2r "
5790 rep_q_f2r = strtoul(value, &end, 10);
5791 if (end == NULL || *end != '\0' ||
5792 (rep_q_f2r == ULONG_MAX && errno == ERANGE)) {
5794 "Invalid parameter passed to rep_q_f2r "
5799 if (BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r)) {
5801 "Invalid value passed to rep_q_f2r devargs.\n");
5805 vfr_bp->rep_q_f2r = rep_q_f2r;
5806 vfr_bp->flags |= BNXT_REP_Q_F2R_VALID;
5807 PMD_DRV_LOG(INFO, "rep-q-f2r = %d\n", vfr_bp->rep_q_f2r);
5813 bnxt_parse_devarg_rep_fc_r2f(__rte_unused const char *key,
5814 const char *value, void *opaque_arg)
5816 struct bnxt_representor *vfr_bp = opaque_arg;
5817 unsigned long rep_fc_r2f;
5820 if (!value || !opaque_arg) {
5822 "Invalid parameter passed to rep_fc_r2f "
5827 rep_fc_r2f = strtoul(value, &end, 10);
5828 if (end == NULL || *end != '\0' ||
5829 (rep_fc_r2f == ULONG_MAX && errno == ERANGE)) {
5831 "Invalid parameter passed to rep_fc_r2f "
5836 if (BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f)) {
5838 "Invalid value passed to rep_fc_r2f devargs.\n");
5842 vfr_bp->flags |= BNXT_REP_FC_R2F_VALID;
5843 vfr_bp->rep_fc_r2f = rep_fc_r2f;
5844 PMD_DRV_LOG(INFO, "rep-fc-r2f = %lu\n", rep_fc_r2f);
5850 bnxt_parse_devarg_rep_fc_f2r(__rte_unused const char *key,
5851 const char *value, void *opaque_arg)
5853 struct bnxt_representor *vfr_bp = opaque_arg;
5854 unsigned long rep_fc_f2r;
5857 if (!value || !opaque_arg) {
5859 "Invalid parameter passed to rep_fc_f2r "
5864 rep_fc_f2r = strtoul(value, &end, 10);
5865 if (end == NULL || *end != '\0' ||
5866 (rep_fc_f2r == ULONG_MAX && errno == ERANGE)) {
5868 "Invalid parameter passed to rep_fc_f2r "
5873 if (BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r)) {
5875 "Invalid value passed to rep_fc_f2r devargs.\n");
5879 vfr_bp->flags |= BNXT_REP_FC_F2R_VALID;
5880 vfr_bp->rep_fc_f2r = rep_fc_f2r;
5881 PMD_DRV_LOG(INFO, "rep-fc-f2r = %lu\n", rep_fc_f2r);
5887 bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
5889 struct rte_kvargs *kvlist;
5892 if (devargs == NULL)
5895 kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
5900 * Handler for "flow_xstat" devarg.
5901 * Invoked as for ex: "-a 0000:00:0d.0,flow_xstat=1"
5903 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
5904 bnxt_parse_devarg_flow_xstat, bp);
5909 * Handler for "accum-stats" devarg.
5910 * Invoked as for ex: "-a 0000:00:0d.0,accum-stats=1"
5912 rte_kvargs_process(kvlist, BNXT_DEVARG_ACCUM_STATS,
5913 bnxt_parse_devarg_accum_stats, bp);
5915 * Handler for "max_num_kflows" devarg.
5916 * Invoked as for ex: "-a 000:00:0d.0,max_num_kflows=32"
5918 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
5919 bnxt_parse_devarg_max_num_kflows, bp);
5925 * Handler for "app-id" devarg.
5926 * Invoked as for ex: "-a 000:00:0d.0,app-id=1"
5928 rte_kvargs_process(kvlist, BNXT_DEVARG_APP_ID,
5929 bnxt_parse_devarg_app_id, bp);
5931 rte_kvargs_free(kvlist);
5935 static int bnxt_alloc_switch_domain(struct bnxt *bp)
5939 if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
5940 rc = rte_eth_switch_domain_alloc(&bp->switch_domain_id);
5943 "Failed to alloc switch domain: %d\n", rc);
5946 "Switch domain allocated %d\n",
5947 bp->switch_domain_id);
5953 /* Allocate and initialize various fields in bnxt struct that
5954 * need to be allocated/destroyed only once in the lifetime of the driver
5956 static int bnxt_drv_init(struct rte_eth_dev *eth_dev)
5958 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5959 struct bnxt *bp = eth_dev->data->dev_private;
5962 bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
5964 if (bnxt_vf_pciid(pci_dev->id.device_id))
5965 bp->flags |= BNXT_FLAG_VF;
5967 if (bnxt_p5_device(pci_dev->id.device_id))
5968 bp->flags |= BNXT_FLAG_CHIP_P5;
5970 if (pci_dev->id.device_id == BROADCOM_DEV_ID_58802 ||
5971 pci_dev->id.device_id == BROADCOM_DEV_ID_58804 ||
5972 pci_dev->id.device_id == BROADCOM_DEV_ID_58808 ||
5973 pci_dev->id.device_id == BROADCOM_DEV_ID_58802_VF)
5974 bp->flags |= BNXT_FLAG_STINGRAY;
5976 if (BNXT_TRUFLOW_EN(bp)) {
5977 /* extra mbuf field is required to store CFA code from mark */
5978 static const struct rte_mbuf_dynfield bnxt_cfa_code_dynfield_desc = {
5979 .name = RTE_PMD_BNXT_CFA_CODE_DYNFIELD_NAME,
5980 .size = sizeof(bnxt_cfa_code_dynfield_t),
5981 .align = __alignof__(bnxt_cfa_code_dynfield_t),
5983 bnxt_cfa_code_dynfield_offset =
5984 rte_mbuf_dynfield_register(&bnxt_cfa_code_dynfield_desc);
5985 if (bnxt_cfa_code_dynfield_offset < 0) {
5987 "Failed to register mbuf field for TruFlow mark\n");
5992 rc = bnxt_map_pci_bars(eth_dev);
5995 "Failed to initialize board rc: %x\n", rc);
5999 rc = bnxt_alloc_pf_info(bp);
6003 rc = bnxt_alloc_link_info(bp);
6007 rc = bnxt_alloc_parent_info(bp);
6011 rc = bnxt_alloc_hwrm_resources(bp);
6014 "Failed to allocate response buffer rc: %x\n", rc);
6017 rc = bnxt_alloc_leds_info(bp);
6021 rc = bnxt_alloc_cos_queues(bp);
6025 rc = bnxt_init_locks(bp);
6029 rc = bnxt_alloc_switch_domain(bp);
6037 bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
6039 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
6040 static int version_printed;
6044 if (version_printed++ == 0)
6045 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
6047 eth_dev->dev_ops = &bnxt_dev_ops;
6048 eth_dev->rx_queue_count = bnxt_rx_queue_count_op;
6049 eth_dev->rx_descriptor_status = bnxt_rx_descriptor_status_op;
6050 eth_dev->tx_descriptor_status = bnxt_tx_descriptor_status_op;
6051 eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
6052 eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
6055 * For secondary processes, we don't initialise any further
6056 * as primary has already done this work.
6058 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
6061 rte_eth_copy_pci_info(eth_dev, pci_dev);
6062 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
6064 bp = eth_dev->data->dev_private;
6066 /* Parse dev arguments passed on when starting the DPDK application. */
6067 rc = bnxt_parse_dev_args(bp, pci_dev->device.devargs);
6071 rc = bnxt_drv_init(eth_dev);
6075 rc = bnxt_init_resources(bp, false);
6079 rc = bnxt_alloc_stats_mem(bp);
6084 "Found %s device at mem %" PRIX64 ", node addr %pM\n",
6086 pci_dev->mem_resource[0].phys_addr,
6087 pci_dev->mem_resource[0].addr);
6092 bnxt_dev_uninit(eth_dev);
6097 static void bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info *ctx)
6106 ctx->dma = RTE_BAD_IOVA;
6107 ctx->ctx_id = BNXT_CTX_VAL_INVAL;
6110 static void bnxt_unregister_fc_ctx_mem(struct bnxt *bp)
6112 bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
6113 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
6114 bp->flow_stat->rx_fc_out_tbl.ctx_id,
6115 bp->flow_stat->max_fc,
6118 bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
6119 CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
6120 bp->flow_stat->tx_fc_out_tbl.ctx_id,
6121 bp->flow_stat->max_fc,
6124 if (bp->flow_stat->rx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
6125 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_in_tbl.ctx_id);
6126 bp->flow_stat->rx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
6128 if (bp->flow_stat->rx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
6129 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_out_tbl.ctx_id);
6130 bp->flow_stat->rx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
6132 if (bp->flow_stat->tx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
6133 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_in_tbl.ctx_id);
6134 bp->flow_stat->tx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
6136 if (bp->flow_stat->tx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
6137 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_out_tbl.ctx_id);
6138 bp->flow_stat->tx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
6141 static void bnxt_uninit_fc_ctx_mem(struct bnxt *bp)
6143 bnxt_unregister_fc_ctx_mem(bp);
6145 bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_in_tbl);
6146 bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_out_tbl);
6147 bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_in_tbl);
6148 bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_out_tbl);
6151 static void bnxt_uninit_ctx_mem(struct bnxt *bp)
6153 if (BNXT_FLOW_XSTATS_EN(bp))
6154 bnxt_uninit_fc_ctx_mem(bp);
6158 bnxt_free_error_recovery_info(struct bnxt *bp)
6160 rte_free(bp->recovery_info);
6161 bp->recovery_info = NULL;
6162 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
6166 bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
6171 bnxt_free_mem(bp, reconfig_dev);
6173 bnxt_hwrm_func_buf_unrgtr(bp);
6174 if (bp->pf != NULL) {
6175 rte_free(bp->pf->vf_req_buf);
6176 bp->pf->vf_req_buf = NULL;
6179 rc = bnxt_hwrm_func_driver_unregister(bp);
6180 bp->flags &= ~BNXT_FLAG_REGISTERED;
6181 bnxt_free_ctx_mem(bp);
6182 if (!reconfig_dev) {
6183 bnxt_free_hwrm_resources(bp);
6184 bnxt_free_error_recovery_info(bp);
6187 bnxt_uninit_ctx_mem(bp);
6189 bnxt_free_flow_stats_info(bp);
6190 if (bp->rep_info != NULL)
6191 bnxt_free_switch_domain(bp);
6192 bnxt_free_rep_info(bp);
6193 rte_free(bp->ptp_cfg);
6199 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
6201 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
6204 PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
6206 if (eth_dev->state != RTE_ETH_DEV_UNUSED)
6207 bnxt_dev_close_op(eth_dev);
6212 static int bnxt_pci_remove_dev_with_reps(struct rte_eth_dev *eth_dev)
6214 struct bnxt *bp = eth_dev->data->dev_private;
6215 struct rte_eth_dev *vf_rep_eth_dev;
6221 for (i = 0; i < bp->num_reps; i++) {
6222 vf_rep_eth_dev = bp->rep_info[i].vfr_eth_dev;
6223 if (!vf_rep_eth_dev)
6225 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci remove\n",
6226 vf_rep_eth_dev->data->port_id);
6227 rte_eth_dev_destroy(vf_rep_eth_dev, bnxt_representor_uninit);
6229 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n",
6230 eth_dev->data->port_id);
6231 ret = rte_eth_dev_destroy(eth_dev, bnxt_dev_uninit);
6236 static void bnxt_free_rep_info(struct bnxt *bp)
6238 rte_free(bp->rep_info);
6239 bp->rep_info = NULL;
6240 rte_free(bp->cfa_code_map);
6241 bp->cfa_code_map = NULL;
6244 static int bnxt_init_rep_info(struct bnxt *bp)
6251 bp->rep_info = rte_zmalloc("bnxt_rep_info",
6252 sizeof(bp->rep_info[0]) * BNXT_MAX_VF_REPS,
6254 if (!bp->rep_info) {
6255 PMD_DRV_LOG(ERR, "Failed to alloc memory for rep info\n");
6258 bp->cfa_code_map = rte_zmalloc("bnxt_cfa_code_map",
6259 sizeof(*bp->cfa_code_map) *
6260 BNXT_MAX_CFA_CODE, 0);
6261 if (!bp->cfa_code_map) {
6262 PMD_DRV_LOG(ERR, "Failed to alloc memory for cfa_code_map\n");
6263 bnxt_free_rep_info(bp);
6267 for (i = 0; i < BNXT_MAX_CFA_CODE; i++)
6268 bp->cfa_code_map[i] = BNXT_VF_IDX_INVALID;
6270 rc = pthread_mutex_init(&bp->rep_info->vfr_lock, NULL);
6272 PMD_DRV_LOG(ERR, "Unable to initialize vfr_lock\n");
6273 bnxt_free_rep_info(bp);
6277 rc = pthread_mutex_init(&bp->rep_info->vfr_start_lock, NULL);
6279 PMD_DRV_LOG(ERR, "Unable to initialize vfr_start_lock\n");
6280 bnxt_free_rep_info(bp);
6287 static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
6288 struct rte_eth_devargs *eth_da,
6289 struct rte_eth_dev *backing_eth_dev,
6290 const char *dev_args)
6292 struct rte_eth_dev *vf_rep_eth_dev;
6293 char name[RTE_ETH_NAME_MAX_LEN];
6294 struct bnxt *backing_bp;
6297 struct rte_kvargs *kvlist = NULL;
6299 if (eth_da->type == RTE_ETH_REPRESENTOR_NONE)
6301 if (eth_da->type != RTE_ETH_REPRESENTOR_VF) {
6302 PMD_DRV_LOG(ERR, "unsupported representor type %d\n",
6306 num_rep = eth_da->nb_representor_ports;
6307 if (num_rep > BNXT_MAX_VF_REPS) {
6308 PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
6309 num_rep, BNXT_MAX_VF_REPS);
6313 if (num_rep >= RTE_MAX_ETHPORTS) {
6315 "nb_representor_ports = %d > %d MAX ETHPORTS\n",
6316 num_rep, RTE_MAX_ETHPORTS);
6320 backing_bp = backing_eth_dev->data->dev_private;
6322 if (!(BNXT_PF(backing_bp) || BNXT_VF_IS_TRUSTED(backing_bp))) {
6324 "Not a PF or trusted VF. No Representor support\n");
6325 /* Returning an error is not an option.
6326 * Applications are not handling this correctly
6331 if (bnxt_init_rep_info(backing_bp))
6334 for (i = 0; i < num_rep; i++) {
6335 struct bnxt_representor representor = {
6336 .vf_id = eth_da->representor_ports[i],
6337 .switch_domain_id = backing_bp->switch_domain_id,
6338 .parent_dev = backing_eth_dev
6341 if (representor.vf_id >= BNXT_MAX_VF_REPS) {
6342 PMD_DRV_LOG(ERR, "VF-Rep id %d >= %d MAX VF ID\n",
6343 representor.vf_id, BNXT_MAX_VF_REPS);
6347 /* representor port net_bdf_port */
6348 snprintf(name, sizeof(name), "net_%s_representor_%d",
6349 pci_dev->device.name, eth_da->representor_ports[i]);
6351 kvlist = rte_kvargs_parse(dev_args, bnxt_dev_args);
6354 * Handler for "rep_is_pf" devarg.
6355 * Invoked as for ex: "-a 000:00:0d.0,
6356 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6358 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_IS_PF,
6359 bnxt_parse_devarg_rep_is_pf,
6360 (void *)&representor);
6366 * Handler for "rep_based_pf" devarg.
6367 * Invoked as for ex: "-a 000:00:0d.0,
6368 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6370 ret = rte_kvargs_process(kvlist,
6371 BNXT_DEVARG_REP_BASED_PF,
6372 bnxt_parse_devarg_rep_based_pf,
6373 (void *)&representor);
6379 * Handler for "rep_based_pf" devarg.
6380 * Invoked as for ex: "-a 000:00:0d.0,
6381 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6383 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_R2F,
6384 bnxt_parse_devarg_rep_q_r2f,
6385 (void *)&representor);
6391 * Handler for "rep_based_pf" devarg.
6392 * Invoked as for ex: "-a 000:00:0d.0,
6393 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6395 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_Q_F2R,
6396 bnxt_parse_devarg_rep_q_f2r,
6397 (void *)&representor);
6403 * Handler for "rep_based_pf" devarg.
6404 * Invoked as for ex: "-a 000:00:0d.0,
6405 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6407 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_R2F,
6408 bnxt_parse_devarg_rep_fc_r2f,
6409 (void *)&representor);
6415 * Handler for "rep_based_pf" devarg.
6416 * Invoked as for ex: "-a 000:00:0d.0,
6417 * rep-based-pf=<pf index> rep-is-pf=<VF=0 or PF=1>"
6419 ret = rte_kvargs_process(kvlist, BNXT_DEVARG_REP_FC_F2R,
6420 bnxt_parse_devarg_rep_fc_f2r,
6421 (void *)&representor);
6428 ret = rte_eth_dev_create(&pci_dev->device, name,
6429 sizeof(struct bnxt_representor),
6431 bnxt_representor_init,
6434 PMD_DRV_LOG(ERR, "failed to create bnxt vf "
6435 "representor %s.", name);
6439 vf_rep_eth_dev = rte_eth_dev_allocated(name);
6440 if (!vf_rep_eth_dev) {
6441 PMD_DRV_LOG(ERR, "Failed to find the eth_dev"
6442 " for VF-Rep: %s.", name);
6447 PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR pci probe\n",
6448 backing_eth_dev->data->port_id);
6449 backing_bp->rep_info[representor.vf_id].vfr_eth_dev =
6451 backing_bp->num_reps++;
6455 rte_kvargs_free(kvlist);
6459 /* If num_rep > 1, then rollback already created
6460 * ports, since we'll be failing the probe anyway
6463 bnxt_pci_remove_dev_with_reps(backing_eth_dev);
6465 rte_kvargs_free(kvlist);
6470 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
6471 struct rte_pci_device *pci_dev)
6473 struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
6474 struct rte_eth_dev *backing_eth_dev;
6478 if (pci_dev->device.devargs) {
6479 ret = rte_eth_devargs_parse(pci_dev->device.devargs->args,
6485 num_rep = eth_da.nb_representor_ports;
6486 PMD_DRV_LOG(DEBUG, "nb_representor_ports = %d\n",
6489 /* We could come here after first level of probe is already invoked
6490 * as part of an application bringup(OVS-DPDK vswitchd), so first check
6491 * for already allocated eth_dev for the backing device (PF/Trusted VF)
6493 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6494 if (backing_eth_dev == NULL) {
6495 ret = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
6496 sizeof(struct bnxt),
6497 eth_dev_pci_specific_init, pci_dev,
6498 bnxt_dev_init, NULL);
6500 if (ret || !num_rep)
6503 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6505 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci probe\n",
6506 backing_eth_dev->data->port_id);
6511 /* probe representor ports now */
6512 ret = bnxt_rep_port_probe(pci_dev, ð_da, backing_eth_dev,
6513 pci_dev->device.devargs->args);
6518 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
6520 struct rte_eth_dev *eth_dev;
6522 eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6524 return 0; /* Invoked typically only by OVS-DPDK, by the
6525 * time it comes here the eth_dev is already
6526 * deleted by rte_eth_dev_close(), so returning
6527 * +ve value will at least help in proper cleanup
6530 PMD_DRV_LOG(DEBUG, "BNXT Port:%d pci remove\n", eth_dev->data->port_id);
6531 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
6532 if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
6533 return rte_eth_dev_destroy(eth_dev,
6534 bnxt_representor_uninit);
6536 return rte_eth_dev_destroy(eth_dev,
6539 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
6543 static struct rte_pci_driver bnxt_rte_pmd = {
6544 .id_table = bnxt_pci_id_map,
6545 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
6546 RTE_PCI_DRV_INTR_RMV |
6547 RTE_PCI_DRV_PROBE_AGAIN, /* Needed in case of VF-REPs
6550 .probe = bnxt_pci_probe,
6551 .remove = bnxt_pci_remove,
6555 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
6557 if (strcmp(dev->device->driver->name, drv->driver.name))
6563 bool is_bnxt_supported(struct rte_eth_dev *dev)
6565 return is_device_supported(dev, &bnxt_rte_pmd);
6568 RTE_LOG_REGISTER_SUFFIX(bnxt_logtype_driver, driver, NOTICE);
6569 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
6570 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
6571 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");