/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2018 Broadcom
* All rights reserved.
*/
#include <inttypes.h>
#include <stdbool.h>
#include <rte_dev.h>
#include <rte_ethdev_driver.h>
#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_cycles.h>
#include <rte_alarm.h>
#include <rte_kvargs.h>
#include <rte_vect.h>
#include "bnxt.h"
#include "bnxt_filter.h"
#include "bnxt_hwrm.h"
#include "bnxt_irq.h"
#include "bnxt_reps.h"
#include "bnxt_ring.h"
#include "bnxt_rxq.h"
#include "bnxt_rxr.h"
#include "bnxt_stats.h"
#include "bnxt_txq.h"
#include "bnxt_txr.h"
#include "bnxt_vnic.h"
#include "hsi_struct_def_dpdk.h"
#include "bnxt_nvm_defs.h"
#include "bnxt_tf_common.h"
#include "ulp_flow_db.h"
#include "rte_pmd_bnxt.h"
#define DRV_MODULE_NAME "bnxt"
static const char bnxt_version[] =
"Broadcom NetXtreme driver " DRV_MODULE_NAME;
/*
* The set of PCI devices this driver supports
*/
static const struct rte_pci_id bnxt_pci_id_map[] = {
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
{ RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
{ .vendor_id = 0, /* sentinel */ },
};
#define BNXT_DEVARG_TRUFLOW "host-based-truflow"
#define BNXT_DEVARG_FLOW_XSTAT "flow-xstat"
#define BNXT_DEVARG_MAX_NUM_KFLOWS "max-num-kflows"
#define BNXT_DEVARG_REPRESENTOR "representor"
#define BNXT_DEVARG_REP_BASED_PF "rep-based-pf"
#define BNXT_DEVARG_REP_IS_PF "rep-is-pf"
#define BNXT_DEVARG_REP_Q_R2F "rep-q-r2f"
#define BNXT_DEVARG_REP_Q_F2R "rep-q-f2r"
#define BNXT_DEVARG_REP_FC_R2F "rep-fc-r2f"
#define BNXT_DEVARG_REP_FC_F2R "rep-fc-f2r"
static const char *const bnxt_dev_args[] = {
BNXT_DEVARG_REPRESENTOR,
BNXT_DEVARG_TRUFLOW,
BNXT_DEVARG_FLOW_XSTAT,
BNXT_DEVARG_MAX_NUM_KFLOWS,
BNXT_DEVARG_REP_BASED_PF,
BNXT_DEVARG_REP_IS_PF,
BNXT_DEVARG_REP_Q_R2F,
BNXT_DEVARG_REP_Q_F2R,
BNXT_DEVARG_REP_FC_R2F,
BNXT_DEVARG_REP_FC_F2R,
NULL
};
/*
* truflow == false to disable the feature
* truflow == true to enable the feature
*/
#define BNXT_DEVARG_TRUFLOW_INVALID(truflow) ((truflow) > 1)
/*
* flow_xstat == false to disable the feature
* flow_xstat == true to enable the feature
*/
#define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat) ((flow_xstat) > 1)
/*
* rep_is_pf == false to indicate VF representor
* rep_is_pf == true to indicate PF representor
*/
#define BNXT_DEVARG_REP_IS_PF_INVALID(rep_is_pf) ((rep_is_pf) > 1)
/*
* rep_based_pf == Physical index of the PF
*/
#define BNXT_DEVARG_REP_BASED_PF_INVALID(rep_based_pf) ((rep_based_pf) > 15)
/*
* rep_q_r2f == Logical COS Queue index for the rep to endpoint direction
*/
#define BNXT_DEVARG_REP_Q_R2F_INVALID(rep_q_r2f) ((rep_q_r2f) > 3)
/*
* rep_q_f2r == Logical COS Queue index for the endpoint to rep direction
*/
#define BNXT_DEVARG_REP_Q_F2R_INVALID(rep_q_f2r) ((rep_q_f2r) > 3)
/*
* rep_fc_r2f == Flow control for the representor to endpoint direction
*/
#define BNXT_DEVARG_REP_FC_R2F_INVALID(rep_fc_r2f) ((rep_fc_r2f) > 1)
/*
* rep_fc_f2r == Flow control for the endpoint to representor direction
*/
#define BNXT_DEVARG_REP_FC_F2R_INVALID(rep_fc_f2r) ((rep_fc_f2r) > 1)
int bnxt_cfa_code_dynfield_offset = -1;
/*
* max_num_kflows must be >= 32
* and must be a power-of-2 supported value
* return: 1 -> invalid
* 0 -> valid
*/
static int bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)
{
if (max_num_kflows < 32 || !rte_is_power_of_2(max_num_kflows))
return 1;
return 0;
}
static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
static void bnxt_cancel_fw_health_check(struct bnxt *bp);
static int bnxt_restore_vlan_filters(struct bnxt *bp);
static void bnxt_dev_recover(void *arg);
static void bnxt_free_error_recovery_info(struct bnxt *bp);
static void bnxt_free_rep_info(struct bnxt *bp);
int is_bnxt_in_error(struct bnxt *bp)
{
if (bp->flags & BNXT_FLAG_FATAL_ERROR)
return -EIO;
if (bp->flags & BNXT_FLAG_FW_RESET)
return -EBUSY;
return 0;
}
/***********************/
/*
* High level utility functions
*/
static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
{
if (!BNXT_CHIP_THOR(bp))
return 1;
return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
BNXT_RSS_ENTRIES_PER_CTX_THOR) /
BNXT_RSS_ENTRIES_PER_CTX_THOR;
}
uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
{
if (!BNXT_CHIP_THOR(bp))
return HW_HASH_INDEX_SIZE;
return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
}
static void bnxt_free_parent_info(struct bnxt *bp)
{
rte_free(bp->parent);
}
static void bnxt_free_pf_info(struct bnxt *bp)
{
rte_free(bp->pf);
}
static void bnxt_free_link_info(struct bnxt *bp)
{
rte_free(bp->link_info);
}
static void bnxt_free_leds_info(struct bnxt *bp)
{
if (BNXT_VF(bp))
return;
rte_free(bp->leds);
bp->leds = NULL;
}
static void bnxt_free_flow_stats_info(struct bnxt *bp)
{
rte_free(bp->flow_stat);
bp->flow_stat = NULL;
}
static void bnxt_free_cos_queues(struct bnxt *bp)
{
rte_free(bp->rx_cos_queue);
rte_free(bp->tx_cos_queue);
}
static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
{
bnxt_free_filter_mem(bp);
bnxt_free_vnic_attributes(bp);
bnxt_free_vnic_mem(bp);
/* tx/rx rings are configured as part of *_queue_setup callbacks.
* If the number of rings change across fw update,
* we don't have much choice except to warn the user.
*/
if (!reconfig) {
bnxt_free_stats(bp);
bnxt_free_tx_rings(bp);
bnxt_free_rx_rings(bp);
}
bnxt_free_async_cp_ring(bp);
bnxt_free_rxtx_nq_ring(bp);
rte_free(bp->grp_info);
bp->grp_info = NULL;
}
static int bnxt_alloc_parent_info(struct bnxt *bp)
{
bp->parent = rte_zmalloc("bnxt_parent_info",
sizeof(struct bnxt_parent_info), 0);
if (bp->parent == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_pf_info(struct bnxt *bp)
{
bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
if (bp->pf == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_link_info(struct bnxt *bp)
{
bp->link_info =
rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
if (bp->link_info == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_leds_info(struct bnxt *bp)
{
if (BNXT_VF(bp))
return 0;
bp->leds = rte_zmalloc("bnxt_leds",
BNXT_MAX_LED * sizeof(struct bnxt_led_info),
0);
if (bp->leds == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_cos_queues(struct bnxt *bp)
{
bp->rx_cos_queue =
rte_zmalloc("bnxt_rx_cosq",
BNXT_COS_QUEUE_COUNT *
sizeof(struct bnxt_cos_queue_info),
0);
if (bp->rx_cos_queue == NULL)
return -ENOMEM;
bp->tx_cos_queue =
rte_zmalloc("bnxt_tx_cosq",
BNXT_COS_QUEUE_COUNT *
sizeof(struct bnxt_cos_queue_info),
0);
if (bp->tx_cos_queue == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
{
bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
sizeof(struct bnxt_flow_stat_info), 0);
if (bp->flow_stat == NULL)
return -ENOMEM;
return 0;
}
static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
{
int rc;
rc = bnxt_alloc_ring_grps(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_async_ring_struct(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_vnic_mem(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_vnic_attributes(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_filter_mem(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_async_cp_ring(bp);
if (rc)
goto alloc_mem_err;
rc = bnxt_alloc_rxtx_nq_ring(bp);
if (rc)
goto alloc_mem_err;
if (BNXT_FLOW_XSTATS_EN(bp)) {
rc = bnxt_alloc_flow_stats_info(bp);
if (rc)
goto alloc_mem_err;
}
return 0;
alloc_mem_err:
bnxt_free_mem(bp, reconfig);
return rc;
}
static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
{
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
uint64_t rx_offloads = dev_conf->rxmode.offloads;
struct bnxt_rx_queue *rxq;
unsigned int j;
int rc;
rc = bnxt_vnic_grp_alloc(bp, vnic);
if (rc)
goto err_out;
PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
vnic_id, vnic, vnic->fw_grp_ids);
rc = bnxt_hwrm_vnic_alloc(bp, vnic);
if (rc)
goto err_out;
/* Alloc RSS context only if RSS mode is enabled */
if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
int j, nr_ctxs = bnxt_rss_ctxts(bp);
rc = 0;
for (j = 0; j < nr_ctxs; j++) {
rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
if (rc)
break;
}
if (rc) {
PMD_DRV_LOG(ERR,
"HWRM vnic %d ctx %d alloc failure rc: %x\n",
vnic_id, j, rc);
goto err_out;
}
vnic->num_lb_ctxts = nr_ctxs;
}
/*
* Firmware sets pf pair in default vnic cfg. If the VLAN strip
* setting is not available at this time, it will not be
* configured correctly in the CFA.
*/
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
vnic->vlan_strip = true;
else
vnic->vlan_strip = false;
rc = bnxt_hwrm_vnic_cfg(bp, vnic);
if (rc)
goto err_out;
rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
if (rc)
goto err_out;
for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
rxq = bp->eth_dev->data->rx_queues[j];
PMD_DRV_LOG(DEBUG,
"rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
j, rxq->vnic, rxq->vnic->fw_grp_ids);
if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
else
vnic->rx_queue_cnt++;
}
PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
rc = bnxt_vnic_rss_configure(bp, vnic);
if (rc)
goto err_out;
bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
else
bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
return 0;
err_out:
PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
vnic_id, rc);
return rc;
}
static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
{
int rc = 0;
rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
&bp->flow_stat->rx_fc_in_tbl.ctx_id);
if (rc)
return rc;
PMD_DRV_LOG(DEBUG,
"rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
" rx_fc_in_tbl.ctx_id = %d\n",
bp->flow_stat->rx_fc_in_tbl.va,
(void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
bp->flow_stat->rx_fc_in_tbl.ctx_id);
rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
&bp->flow_stat->rx_fc_out_tbl.ctx_id);
if (rc)
return rc;
PMD_DRV_LOG(DEBUG,
"rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
" rx_fc_out_tbl.ctx_id = %d\n",
bp->flow_stat->rx_fc_out_tbl.va,
(void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
bp->flow_stat->rx_fc_out_tbl.ctx_id);
rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
&bp->flow_stat->tx_fc_in_tbl.ctx_id);
if (rc)
return rc;
PMD_DRV_LOG(DEBUG,
"tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
" tx_fc_in_tbl.ctx_id = %d\n",
bp->flow_stat->tx_fc_in_tbl.va,
(void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
bp->flow_stat->tx_fc_in_tbl.ctx_id);
rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
&bp->flow_stat->tx_fc_out_tbl.ctx_id);
if (rc)
return rc;
PMD_DRV_LOG(DEBUG,
"tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
" tx_fc_out_tbl.ctx_id = %d\n",
bp->flow_stat->tx_fc_out_tbl.va,
(void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
bp->flow_stat->tx_fc_out_tbl.ctx_id);
memset(bp->flow_stat->rx_fc_out_tbl.va,
0,
bp->flow_stat->rx_fc_out_tbl.size);
rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
bp->flow_stat->rx_fc_out_tbl.ctx_id,
bp->flow_stat->max_fc,
true);
if (rc)
return rc;
memset(bp->flow_stat->tx_fc_out_tbl.va,
0,
bp->flow_stat->tx_fc_out_tbl.size);
rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
bp->flow_stat->tx_fc_out_tbl.ctx_id,
bp->flow_stat->max_fc,
true);
return rc;
}
static int bnxt_alloc_ctx_mem_buf(char *type, size_t size,
struct bnxt_ctx_mem_buf_info *ctx)
{
if (!ctx)
return -EINVAL;
ctx->va = rte_zmalloc(type, size, 0);
if (ctx->va == NULL)
return -ENOMEM;
rte_mem_lock_page(ctx->va);
ctx->size = size;
ctx->dma = rte_mem_virt2iova(ctx->va);
if (ctx->dma == RTE_BAD_IOVA)
return -ENOMEM;
return 0;
}
static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
{
struct rte_pci_device *pdev = bp->pdev;
char type[RTE_MEMZONE_NAMESIZE];
uint16_t max_fc;
int rc = 0;
max_fc = bp->flow_stat->max_fc;
sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
/* 4 bytes for each counter-id */
rc = bnxt_alloc_ctx_mem_buf(type,
max_fc * 4,
&bp->flow_stat->rx_fc_in_tbl);
if (rc)
return rc;
sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
/* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
rc = bnxt_alloc_ctx_mem_buf(type,
max_fc * 16,
&bp->flow_stat->rx_fc_out_tbl);
if (rc)
return rc;
sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
/* 4 bytes for each counter-id */
rc = bnxt_alloc_ctx_mem_buf(type,
max_fc * 4,
&bp->flow_stat->tx_fc_in_tbl);
if (rc)
return rc;
sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
/* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
rc = bnxt_alloc_ctx_mem_buf(type,
max_fc * 16,
&bp->flow_stat->tx_fc_out_tbl);
if (rc)
return rc;
rc = bnxt_register_fc_ctx_mem(bp);
return rc;
}
static int bnxt_init_ctx_mem(struct bnxt *bp)
{
int rc = 0;
if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
!(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
!BNXT_FLOW_XSTATS_EN(bp))
return 0;
rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
if (rc)
return rc;
rc = bnxt_init_fc_ctx_mem(bp);
return rc;
}
static int bnxt_update_phy_setting(struct bnxt *bp)
{
struct rte_eth_link new;
int rc;
rc = bnxt_get_hwrm_link_config(bp, &new);
if (rc) {
PMD_DRV_LOG(ERR, "Failed to get link settings\n");
return rc;
}
/*
* On BCM957508-N2100 adapters, FW will not allow any user other
* than BMC to shutdown the port. bnxt_get_hwrm_link_config() call
* always returns link up. Force phy update always in that case.
*/
if (!new.link_status || IS_BNXT_DEV_957508_N2100(bp)) {
rc = bnxt_set_hwrm_link_config(bp, true);
if (rc) {
PMD_DRV_LOG(ERR, "Failed to update PHY settings\n");
return rc;
}
}
return rc;
}
static int bnxt_init_chip(struct bnxt *bp)
{
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
uint32_t intr_vector = 0;
uint32_t queue_id, base = BNXT_MISC_VEC_ID;
uint32_t vec = BNXT_MISC_VEC_ID;
unsigned int i, j;
int rc;
if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
bp->eth_dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
bp->flags |= BNXT_FLAG_JUMBO;
} else {
bp->eth_dev->data->dev_conf.rxmode.offloads &=
~DEV_RX_OFFLOAD_JUMBO_FRAME;
bp->flags &= ~BNXT_FLAG_JUMBO;
}
/* THOR does not support ring groups.
* But we will use the array to save RSS context IDs.
*/
if (BNXT_CHIP_THOR(bp))
bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
if (rc) {
PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
goto err_out;
}
rc = bnxt_alloc_hwrm_rings(bp);
if (rc) {
PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
goto err_out;
}
rc = bnxt_alloc_all_hwrm_ring_grps(bp);
if (rc) {
PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
goto err_out;
}
if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
goto skip_cosq_cfg;
for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
if (bp->rx_cos_queue[i].id != 0xff) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
if (!vnic) {
PMD_DRV_LOG(ERR,
"Num pools more than FW profile\n");
rc = -EINVAL;
goto err_out;
}
vnic->cos_queue_id = bp->rx_cos_queue[i].id;
bp->rx_cosq_cnt++;
}
}
skip_cosq_cfg:
rc = bnxt_mq_rx_configure(bp);
if (rc) {
PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
goto err_out;
}
/* VNIC configuration */
for (i = 0; i < bp->nr_vnics; i++) {
rc = bnxt_setup_one_vnic(bp, i);
if (rc)
goto err_out;
}
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
if (rc) {
PMD_DRV_LOG(ERR,
"HWRM cfa l2 rx mask failure rc: %x\n", rc);
goto err_out;
}
/* check and configure queue intr-vector mapping */
if ((rte_intr_cap_multiple(intr_handle) ||
!RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
intr_vector = bp->eth_dev->data->nb_rx_queues;
PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
if (intr_vector > bp->rx_cp_nr_rings) {
PMD_DRV_LOG(ERR, "At most %d intr queues supported",
bp->rx_cp_nr_rings);
return -ENOTSUP;
}
rc = rte_intr_efd_enable(intr_handle, intr_vector);
if (rc)
return rc;
}
if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
intr_handle->intr_vec =
rte_zmalloc("intr_vec",
bp->eth_dev->data->nb_rx_queues *
sizeof(int), 0);
if (intr_handle->intr_vec == NULL) {
PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
" intr_vec", bp->eth_dev->data->nb_rx_queues);
rc = -ENOMEM;
goto err_disable;
}
PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
"intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
intr_handle->intr_vec, intr_handle->nb_efd,
intr_handle->max_intr);
for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
queue_id++) {
intr_handle->intr_vec[queue_id] =
vec + BNXT_RX_VEC_START;
if (vec < base + intr_handle->nb_efd - 1)
vec++;
}
}
/* enable uio/vfio intr/eventfd mapping */
rc = rte_intr_enable(intr_handle);
#ifndef RTE_EXEC_ENV_FREEBSD
/* In FreeBSD OS, nic_uio driver does not support interrupts */
if (rc)
goto err_free;
#endif
rc = bnxt_update_phy_setting(bp);
if (rc)
goto err_free;
bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
if (!bp->mark_table)
PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
return 0;
err_free:
rte_free(intr_handle->intr_vec);
err_disable:
rte_intr_efd_disable(intr_handle);
err_out:
/* Some of the error status returned by FW may not be from errno.h */
if (rc > 0)
rc = -EIO;
return rc;
}
static int bnxt_shutdown_nic(struct bnxt *bp)
{
bnxt_free_all_hwrm_resources(bp);
bnxt_free_all_filters(bp);
bnxt_free_all_vnics(bp);
return 0;
}
/*
* Device configuration and status function
*/
uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
{
uint32_t link_speed = bp->link_info->support_speeds;
uint32_t speed_capa = 0;
/* If PAM4 is configured, use PAM4 supported speed */
if (link_speed == 0 && bp->link_info->support_pam4_speeds > 0)
link_speed = bp->link_info->support_pam4_speeds;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
speed_capa |= ETH_LINK_SPEED_100M;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
speed_capa |= ETH_LINK_SPEED_100M_HD;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
speed_capa |= ETH_LINK_SPEED_1G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
speed_capa |= ETH_LINK_SPEED_2_5G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
speed_capa |= ETH_LINK_SPEED_10G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
speed_capa |= ETH_LINK_SPEED_20G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
speed_capa |= ETH_LINK_SPEED_25G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
speed_capa |= ETH_LINK_SPEED_40G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
speed_capa |= ETH_LINK_SPEED_50G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
speed_capa |= ETH_LINK_SPEED_100G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_50G)
speed_capa |= ETH_LINK_SPEED_50G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_100G)
speed_capa |= ETH_LINK_SPEED_100G;
if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_PAM4_SPEEDS_200G)
speed_capa |= ETH_LINK_SPEED_200G;
if (bp->link_info->auto_mode ==
HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
speed_capa |= ETH_LINK_SPEED_FIXED;
else
speed_capa |= ETH_LINK_SPEED_AUTONEG;
return speed_capa;
}
static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info)
{
struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
struct bnxt *bp = eth_dev->data->dev_private;
uint16_t max_vnics, i, j, vpool, vrxq;
unsigned int max_rx_rings;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* MAC Specifics */
dev_info->max_mac_addrs = bp->max_l2_ctx;
dev_info->max_hash_mac_addrs = 0;
/* PF/VF specifics */
if (BNXT_PF(bp))
dev_info->max_vfs = pdev->max_vfs;
max_rx_rings = BNXT_MAX_RINGS(bp);
/* For the sake of symmetry, max_rx_queues = max_tx_queues */
dev_info->max_rx_queues = max_rx_rings;
dev_info->max_tx_queues = max_rx_rings;
dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
dev_info->hash_key_size = 40;
max_vnics = bp->max_vnics;
/* MTU specifics */
dev_info->min_mtu = RTE_ETHER_MIN_MTU;
dev_info->max_mtu = BNXT_MAX_MTU;
/* Fast path specifics */
dev_info->min_rx_bufsize = 1;
dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT |
dev_info->tx_queue_offload_capa;
dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
/* *INDENT-OFF* */
dev_info->default_rxconf = (struct rte_eth_rxconf) {
.rx_thresh = {
.pthresh = 8,
.hthresh = 8,
.wthresh = 0,
},
.rx_free_thresh = 32,
.rx_drop_en = BNXT_DEFAULT_RX_DROP_EN,
};
dev_info->default_txconf = (struct rte_eth_txconf) {
.tx_thresh = {
.pthresh = 32,
.hthresh = 0,
.wthresh = 0,
},
.tx_free_thresh = 32,
.tx_rs_thresh = 32,
};
eth_dev->data->dev_conf.intr_conf.lsc = 1;
eth_dev->data->dev_conf.intr_conf.rxq = 1;
dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
dev_info->switch_info.name = eth_dev->device->name;
dev_info->switch_info.domain_id = bp->switch_domain_id;
dev_info->switch_info.port_id =
BNXT_PF(bp) ? BNXT_SWITCH_PORT_ID_PF :
BNXT_SWITCH_PORT_ID_TRUSTED_VF;
}
/* *INDENT-ON* */
/*
* TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
* need further investigation.
*/
/* VMDq resources */
vpool = 64; /* ETH_64_POOLS */
vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
for (i = 0; i < 4; vpool >>= 1, i++) {
if (max_vnics > vpool) {
for (j = 0; j < 5; vrxq >>= 1, j++) {
if (dev_info->max_rx_queues > vrxq) {
if (vpool > vrxq)
vpool = vrxq;
goto found;
}
}
/* Not enough resources to support VMDq */
break;
}
}
/* Not enough resources to support VMDq */
vpool = 0;
vrxq = 0;
found:
dev_info->max_vmdq_pools = vpool;
dev_info->vmdq_queue_num = vrxq;
dev_info->vmdq_pool_base = 0;
dev_info->vmdq_queue_base = 0;
return 0;
}
/* Configure the device based on the configuration provided */
static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
int rc;
bp->rx_queues = (void *)eth_dev->data->rx_queues;
bp->tx_queues = (void *)eth_dev->data->tx_queues;
bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
rc = bnxt_hwrm_check_vf_rings(bp);
if (rc) {
PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
return -ENOSPC;
}
/* If a resource has already been allocated - in this case
* it is the async completion ring, free it. Reallocate it after
* resource reservation. This will ensure the resource counts
* are calculated correctly.
*/
pthread_mutex_lock(&bp->def_cp_lock);
if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
bnxt_disable_int(bp);
bnxt_free_cp_ring(bp, bp->async_cp_ring);
}
rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
if (rc) {
PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
pthread_mutex_unlock(&bp->def_cp_lock);
return -ENOSPC;
}
if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
rc = bnxt_alloc_async_cp_ring(bp);
if (rc) {
pthread_mutex_unlock(&bp->def_cp_lock);
return rc;
}
bnxt_enable_int(bp);
}
pthread_mutex_unlock(&bp->def_cp_lock);
} else {
/* legacy driver needs to get updated values */
rc = bnxt_hwrm_func_qcaps(bp);
if (rc) {
PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
return rc;
}
}
/* Inherit new configurations */
if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
+ BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
bp->max_stat_ctx)
goto resource_error;
if (BNXT_HAS_RING_GRPS(bp) &&
(uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
goto resource_error;
if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
bp->max_vnics < eth_dev->data->nb_rx_queues)
goto resource_error;
bp->rx_cp_nr_rings = bp->rx_nr_rings;
bp->tx_cp_nr_rings = bp->tx_nr_rings;
if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
eth_dev->data->mtu =
eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
BNXT_NUM_VLANS;
bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
}
return 0;
resource_error:
PMD_DRV_LOG(ERR,
"Insufficient resources to support requested config\n");
PMD_DRV_LOG(ERR,
"Num Queues Requested: Tx %d, Rx %d\n",
eth_dev->data->nb_tx_queues,
eth_dev->data->nb_rx_queues);
PMD_DRV_LOG(ERR,
"MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
return -ENOSPC;
}
void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
{
struct rte_eth_link *link = ð_dev->data->dev_link;
if (link->link_status)
PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
eth_dev->data->port_id,
(uint32_t)link->link_speed,
(link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
PMD_DRV_LOG(INFO, "Port %d Link Down\n",
eth_dev->data->port_id);
}
/*
* Determine whether the current configuration requires support for scattered
* receive; return 1 if scattered receive is required and 0 if not.
*/
static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
{
uint16_t buf_size;
int i;
if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
return 1;
for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
RTE_PKTMBUF_HEADROOM);
if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
return 1;
}
return 0;
}
static eth_rx_burst_t
bnxt_receive_function(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
#ifndef RTE_LIBRTE_IEEE1588
/*
* Vector mode receive can be enabled only if scatter rx is not
* in use and rx offloads are limited to VLAN stripping and
* CRC stripping.
*/
if (!eth_dev->data->scattered_rx &&
!(eth_dev->data->dev_conf.rxmode.offloads &
~(DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_KEEP_CRC |
DEV_RX_OFFLOAD_JUMBO_FRAME |
DEV_RX_OFFLOAD_IPV4_CKSUM |
DEV_RX_OFFLOAD_UDP_CKSUM |
DEV_RX_OFFLOAD_TCP_CKSUM |
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
DEV_RX_OFFLOAD_RSS_HASH |
DEV_RX_OFFLOAD_VLAN_FILTER)) &&
!BNXT_TRUFLOW_EN(bp) && BNXT_NUM_ASYNC_CPR(bp) &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
eth_dev->data->port_id);
bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
return bnxt_recv_pkts_vec;
}
PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
eth_dev->data->port_id);
PMD_DRV_LOG(INFO,
"Port %d scatter: %d rx offload: %" PRIX64 "\n",
eth_dev->data->port_id,
eth_dev->data->scattered_rx,
eth_dev->data->dev_conf.rxmode.offloads);
#endif
#endif
bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
return bnxt_recv_pkts;
}
static eth_tx_burst_t
bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
{
#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
#ifndef RTE_LIBRTE_IEEE1588
uint64_t offloads = eth_dev->data->dev_conf.txmode.offloads;
struct bnxt *bp = eth_dev->data->dev_private;
/*
* Vector mode transmit can be enabled only if not using scatter rx
* or tx offloads.
*/
if (!eth_dev->data->scattered_rx &&
!(offloads & ~DEV_TX_OFFLOAD_MBUF_FAST_FREE) &&
!BNXT_TRUFLOW_EN(bp) &&
rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_128) {
PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
eth_dev->data->port_id);
return bnxt_xmit_pkts_vec;
}
PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
eth_dev->data->port_id);
PMD_DRV_LOG(INFO,
"Port %d scatter: %d tx offload: %" PRIX64 "\n",
eth_dev->data->port_id,
eth_dev->data->scattered_rx,
offloads);
#endif
#endif
return bnxt_xmit_pkts;
}
static int bnxt_handle_if_change_status(struct bnxt *bp)
{
int rc;
/* Since fw has undergone a reset and lost all contexts,
* set fatal flag to not issue hwrm during cleanup
*/
bp->flags |= BNXT_FLAG_FATAL_ERROR;
bnxt_uninit_resources(bp, true);
/* clear fatal flag so that re-init happens */
bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
rc = bnxt_init_resources(bp, true);
bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
return rc;
}
static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
int vlan_mask = 0;
int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
return -EINVAL;
}
if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
PMD_DRV_LOG(ERR,
"RxQ cnt %d > RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
}
do {
rc = bnxt_hwrm_if_change(bp, true);
if (rc == 0 || rc != -EAGAIN)
break;
rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
} while (retry_cnt--);
if (rc)
return rc;
if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
rc = bnxt_handle_if_change_status(bp);
if (rc)
return rc;
}
bnxt_enable_int(bp);
rc = bnxt_init_chip(bp);
if (rc)
goto error;
eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
eth_dev->data->dev_started = 1;
bnxt_link_update_op(eth_dev, 1);
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
vlan_mask |= ETH_VLAN_FILTER_MASK;
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
vlan_mask |= ETH_VLAN_STRIP_MASK;
rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
if (rc)
goto error;
/* Initialize bnxt ULP port details */
rc = bnxt_ulp_port_init(bp);
if (rc)
goto error;
eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
bnxt_schedule_fw_health_check(bp);
return 0;
error:
bnxt_shutdown_nic(bp);
bnxt_free_tx_mbufs(bp);
bnxt_free_rx_mbufs(bp);
bnxt_hwrm_if_change(bp, false);
eth_dev->data->dev_started = 0;
return rc;
}
static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
int rc = 0;
if (!bp->link_info->link_up)
rc = bnxt_set_hwrm_link_config(bp, true);
if (!rc)
eth_dev->data->dev_link.link_status = 1;
bnxt_print_link_info(eth_dev);
return rc;
}
static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
eth_dev->data->dev_link.link_status = 0;
bnxt_set_hwrm_link_config(bp, false);
bp->link_info->link_up = 0;
return 0;
}
static void bnxt_free_switch_domain(struct bnxt *bp)
{
int rc = 0;
if (bp->switch_domain_id) {
rc = rte_eth_switch_domain_free(bp->switch_domain_id);
if (rc)
PMD_DRV_LOG(ERR, "free switch domain:%d fail: %d\n",
bp->switch_domain_id, rc);
}
}
/* Unload the driver, release resources */
static int bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct rte_eth_link link;
int ret;
eth_dev->data->dev_started = 0;
eth_dev->data->scattered_rx = 0;
/* Prevent crashes when queues are still in use */
eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
bnxt_disable_int(bp);
/* disable uio/vfio intr/eventfd mapping */
rte_intr_disable(intr_handle);
/* Stop the child representors for this device */
ret = bnxt_rep_stop_all(bp);
if (ret != 0)
return ret;
/* delete the bnxt ULP port details */
bnxt_ulp_port_deinit(bp);
bnxt_cancel_fw_health_check(bp);
/* Do not bring link down during reset recovery */
if (!is_bnxt_in_error(bp)) {
bnxt_dev_set_link_down_op(eth_dev);
/* Wait for link to be reset */
if (BNXT_SINGLE_PF(bp))
rte_delay_ms(500);
/* clear the recorded link status */
memset(&link, 0, sizeof(link));
rte_eth_linkstatus_set(eth_dev, &link);
}
/* Clean queue intr-vector mapping */
rte_intr_efd_disable(intr_handle);
if (intr_handle->intr_vec != NULL) {
rte_free(intr_handle->intr_vec);
intr_handle->intr_vec = NULL;
}
bnxt_hwrm_port_clr_stats(bp);
bnxt_free_tx_mbufs(bp);
bnxt_free_rx_mbufs(bp);
/* Process any remaining notifications in default completion queue */
bnxt_int_handler(eth_dev);
bnxt_shutdown_nic(bp);
bnxt_hwrm_if_change(bp, false);
rte_free(bp->mark_table);
bp->mark_table = NULL;
bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
bp->rx_cosq_cnt = 0;
/* All filters are deleted on a port stop. */
if (BNXT_FLOW_XSTATS_EN(bp))
bp->flow_stat->flow_count = 0;
return 0;
}
static int bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
int ret = 0;
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
/* cancel the recovery handler before remove dev */
rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
bnxt_cancel_fc_thread(bp);
if (eth_dev->data->dev_started)
ret = bnxt_dev_stop_op(eth_dev);
bnxt_free_switch_domain(bp);
bnxt_uninit_resources(bp, false);
bnxt_free_leds_info(bp);
bnxt_free_cos_queues(bp);
bnxt_free_link_info(bp);
bnxt_free_pf_info(bp);
bnxt_free_parent_info(bp);
rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
bp->tx_mem_zone = NULL;
rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
bp->rx_mem_zone = NULL;
bnxt_hwrm_free_vf_info(bp);
rte_free(bp->grp_info);
bp->grp_info = NULL;
return ret;
}
static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
uint32_t index)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
struct bnxt_vnic_info *vnic;
struct bnxt_filter_info *filter, *temp_filter;
uint32_t i;
if (is_bnxt_in_error(bp))
return;
/*
* Loop through all VNICs from the specified filter flow pools to
* remove the corresponding MAC addr filter
*/
for (i = 0; i < bp->nr_vnics; i++) {
if (!(pool_mask & (1ULL << i)))
continue;
vnic = &bp->vnic_info[i];
filter = STAILQ_FIRST(&vnic->filter);
while (filter) {
temp_filter = STAILQ_NEXT(filter, next);
if (filter->mac_index == index) {
STAILQ_REMOVE(&vnic->filter, filter,
bnxt_filter_info, next);
bnxt_hwrm_clear_l2_filter(bp, filter);
bnxt_free_filter(bp, filter);
}
filter = temp_filter;
}
}
}
static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
struct rte_ether_addr *mac_addr, uint32_t index,
uint32_t pool)
{
struct bnxt_filter_info *filter;
int rc = 0;
/* Attach requested MAC address to the new l2_filter */
STAILQ_FOREACH(filter, &vnic->filter, next) {
if (filter->mac_index == index) {
PMD_DRV_LOG(DEBUG,
"MAC addr already existed for pool %d\n",
pool);
return 0;
}
}
filter = bnxt_alloc_filter(bp);
if (!filter) {
PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
return -ENODEV;
}
/* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
* if the MAC that's been programmed now is a different one, then,
* copy that addr to filter->l2_addr
*/
if (mac_addr)
memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
if (!rc) {
filter->mac_index = index;
if (filter->mac_index == 0)
STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
else
STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
} else {
bnxt_free_filter(bp, filter);
}
return rc;
}
static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
struct rte_ether_addr *mac_addr,
uint32_t index, uint32_t pool)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
int rc = 0;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp)) {
PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
return -ENOTSUP;
}
if (!vnic) {
PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
return -EINVAL;
}
/* Filter settings will get applied when port is started */
if (!eth_dev->data->dev_started)
return 0;
rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
return rc;
}
int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
{
int rc = 0;
struct bnxt *bp = eth_dev->data->dev_private;
struct rte_eth_link new;
int cnt = wait_to_complete ? BNXT_MAX_LINK_WAIT_CNT :
BNXT_MIN_LINK_WAIT_CNT;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
memset(&new, 0, sizeof(new));
do {
/* Retrieve link info from hardware */
rc = bnxt_get_hwrm_link_config(bp, &new);
if (rc) {
new.link_speed = ETH_LINK_SPEED_100M;
new.link_duplex = ETH_LINK_FULL_DUPLEX;
PMD_DRV_LOG(ERR,
"Failed to retrieve link rc = 0x%x!\n", rc);
goto out;
}
if (!wait_to_complete || new.link_status)
break;
rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
} while (cnt--);
/* Only single function PF can bring phy down.
* When port is stopped, report link down for VF/MH/NPAR functions.
*/
if (!BNXT_SINGLE_PF(bp) && !eth_dev->data->dev_started)
memset(&new, 0, sizeof(new));
out:
/* Timed out or success */
if (new.link_status != eth_dev->data->dev_link.link_status ||
new.link_speed != eth_dev->data->dev_link.link_speed) {
rte_eth_linkstatus_set(eth_dev, &new);
rte_eth_dev_callback_process(eth_dev,
RTE_ETH_EVENT_INTR_LSC,
NULL);
bnxt_print_link_info(eth_dev);
}
return rc;
}
static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
uint32_t old_flags;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Filter settings will get applied when port is started */
if (!eth_dev->data->dev_started)
return 0;
if (bp->vnic_info == NULL)
return 0;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
old_flags = vnic->flags;
vnic->flags |= BNXT_VNIC_INFO_PROMISC;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
if (rc != 0)
vnic->flags = old_flags;
return rc;
}
static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
uint32_t old_flags;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Filter settings will get applied when port is started */
if (!eth_dev->data->dev_started)
return 0;
if (bp->vnic_info == NULL)
return 0;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
old_flags = vnic->flags;
vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
if (rc != 0)
vnic->flags = old_flags;
return rc;
}
static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
uint32_t old_flags;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Filter settings will get applied when port is started */
if (!eth_dev->data->dev_started)
return 0;
if (bp->vnic_info == NULL)
return 0;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
old_flags = vnic->flags;
vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
if (rc != 0)
vnic->flags = old_flags;
return rc;
}
static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic;
uint32_t old_flags;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Filter settings will get applied when port is started */
if (!eth_dev->data->dev_started)
return 0;
if (bp->vnic_info == NULL)
return 0;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
old_flags = vnic->flags;
vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
if (rc != 0)
vnic->flags = old_flags;
return rc;
}
/* Return bnxt_rx_queue pointer corresponding to a given rxq. */
static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
{
if (qid >= bp->rx_nr_rings)
return NULL;
return bp->eth_dev->data->rx_queues[qid];
}
/* Return rxq corresponding to a given rss table ring/group ID. */
static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
{
struct bnxt_rx_queue *rxq;
unsigned int i;
if (!BNXT_HAS_RING_GRPS(bp)) {
for (i = 0; i < bp->rx_nr_rings; i++) {
rxq = bp->eth_dev->data->rx_queues[i];
if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
return rxq->index;
}
} else {
for (i = 0; i < bp->rx_nr_rings; i++) {
if (bp->grp_info[i].fw_grp_id == fwr)
return i;
}
}
return INVALID_HW_RING_ID;
}
static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
uint16_t idx, sft;
int i, rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (!vnic->rss_table)
return -EINVAL;
if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
return -EINVAL;
if (reta_size != tbl_size) {
PMD_DRV_LOG(ERR, "The configured hash table lookup size "
"(%d) must equal the size supported by the hardware "
"(%d)\n", reta_size, tbl_size);
return -EINVAL;
}
for (i = 0; i < reta_size; i++) {
struct bnxt_rx_queue *rxq;
idx = i / RTE_RETA_GROUP_SIZE;
sft = i % RTE_RETA_GROUP_SIZE;
if (!(reta_conf[idx].mask & (1ULL << sft)))
continue;
rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
if (!rxq) {
PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
return -EINVAL;
}
if (BNXT_CHIP_THOR(bp)) {
vnic->rss_table[i * 2] =
rxq->rx_ring->rx_ring_struct->fw_ring_id;
vnic->rss_table[i * 2 + 1] =
rxq->cp_ring->cp_ring_struct->fw_ring_id;
} else {
vnic->rss_table[i] =
vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
}
}
bnxt_hwrm_vnic_rss_cfg(bp, vnic);
return 0;
}
static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
uint16_t idx, sft, i;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Retrieve from the default VNIC */
if (!vnic)
return -EINVAL;
if (!vnic->rss_table)
return -EINVAL;
if (reta_size != tbl_size) {
PMD_DRV_LOG(ERR, "The configured hash table lookup size "
"(%d) must equal the size supported by the hardware "
"(%d)\n", reta_size, tbl_size);
return -EINVAL;
}
for (idx = 0, i = 0; i < reta_size; i++) {
idx = i / RTE_RETA_GROUP_SIZE;
sft = i % RTE_RETA_GROUP_SIZE;
if (reta_conf[idx].mask & (1ULL << sft)) {
uint16_t qid;
if (BNXT_CHIP_THOR(bp))
qid = bnxt_rss_to_qid(bp,
vnic->rss_table[i * 2]);
else
qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
if (qid == INVALID_HW_RING_ID) {
PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
return -EINVAL;
}
reta_conf[idx].reta[sft] = qid;
}
}
return 0;
}
static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
struct bnxt_vnic_info *vnic;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/*
* If RSS enablement were different than dev_configure,
* then return -EINVAL
*/
if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
if (!rss_conf->rss_hf)
PMD_DRV_LOG(ERR, "Hash type NONE\n");
} else {
if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
return -EINVAL;
}
bp->flags |= BNXT_FLAG_UPDATE_HASH;
memcpy(ð_dev->data->dev_conf.rx_adv_conf.rss_conf,
rss_conf,
sizeof(*rss_conf));
/* Update the default RSS VNIC(s) */
vnic = BNXT_GET_DEFAULT_VNIC(bp);
vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
vnic->hash_mode =
bnxt_rte_to_hwrm_hash_level(bp, rss_conf->rss_hf,
ETH_RSS_LEVEL(rss_conf->rss_hf));
/*
* If hashkey is not specified, use the previously configured
* hashkey
*/
if (!rss_conf->rss_key)
goto rss_config;
if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
PMD_DRV_LOG(ERR,
"Invalid hashkey length, should be 16 bytes\n");
return -EINVAL;
}
memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
rss_config:
bnxt_hwrm_vnic_rss_cfg(bp, vnic);
return 0;
}
static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
struct rte_eth_rss_conf *rss_conf)
{
struct bnxt *bp = eth_dev->data->dev_private;
struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
int len, rc;
uint32_t hash_types;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* RSS configuration is the same for all VNICs */
if (vnic && vnic->rss_hash_key) {
if (rss_conf->rss_key) {
len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
}
hash_types = vnic->hash_type;
rss_conf->rss_hf = 0;
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
rss_conf->rss_hf |= ETH_RSS_IPV4;
hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
}
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
hash_types &=
~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
}
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
hash_types &=
~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
}
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
rss_conf->rss_hf |= ETH_RSS_IPV6;
hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
}
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
hash_types &=
~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
}
if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
hash_types &=
~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
}
rss_conf->rss_hf |=
bnxt_hwrm_to_rte_rss_level(bp, vnic->hash_mode);
if (hash_types) {
PMD_DRV_LOG(ERR,
"Unknown RSS config from firmware (%08x), RSS disabled",
vnic->hash_type);
return -ENOTSUP;
}
} else {
rss_conf->rss_hf = 0;
}
return 0;
}
static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf)
{
struct bnxt *bp = dev->data->dev_private;
struct rte_eth_link link_info;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
rc = bnxt_get_hwrm_link_config(bp, &link_info);
if (rc)
return rc;
memset(fc_conf, 0, sizeof(*fc_conf));
if (bp->link_info->auto_pause)
fc_conf->autoneg = 1;
switch (bp->link_info->pause) {
case 0:
fc_conf->mode = RTE_FC_NONE;
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
fc_conf->mode = RTE_FC_TX_PAUSE;
break;
case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
fc_conf->mode = RTE_FC_RX_PAUSE;
break;
case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
fc_conf->mode = RTE_FC_FULL;
break;
}
return 0;
}
static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
struct rte_eth_fc_conf *fc_conf)
{
struct bnxt *bp = dev->data->dev_private;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
return -ENOTSUP;
}
switch (fc_conf->mode) {
case RTE_FC_NONE:
bp->link_info->auto_pause = 0;
bp->link_info->force_pause = 0;
break;
case RTE_FC_RX_PAUSE:
if (fc_conf->autoneg) {
bp->link_info->auto_pause =
HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
bp->link_info->force_pause = 0;
} else {
bp->link_info->auto_pause = 0;
bp->link_info->force_pause =
HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
}
break;
case RTE_FC_TX_PAUSE:
if (fc_conf->autoneg) {
bp->link_info->auto_pause =
HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
bp->link_info->force_pause = 0;
} else {
bp->link_info->auto_pause = 0;
bp->link_info->force_pause =
HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
}
break;
case RTE_FC_FULL:
if (fc_conf->autoneg) {
bp->link_info->auto_pause =
HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
bp->link_info->force_pause = 0;
} else {
bp->link_info->auto_pause = 0;
bp->link_info->force_pause =
HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
}
break;
}
return bnxt_set_hwrm_link_config(bp, true);
}
/* Add UDP tunneling port */
static int
bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
struct rte_eth_udp_tunnel *udp_tunnel)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint16_t tunnel_type = 0;
int rc = 0;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
switch (udp_tunnel->prot_type) {
case RTE_TUNNEL_TYPE_VXLAN:
if (bp->vxlan_port_cnt) {
PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
udp_tunnel->udp_port);
if (bp->vxlan_port != udp_tunnel->udp_port) {
PMD_DRV_LOG(ERR, "Only one port allowed\n");
return -ENOSPC;
}
bp->vxlan_port_cnt++;
return 0;
}
tunnel_type =
HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
bp->vxlan_port_cnt++;
break;
case RTE_TUNNEL_TYPE_GENEVE:
if (bp->geneve_port_cnt) {
PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
udp_tunnel->udp_port);
if (bp->geneve_port != udp_tunnel->udp_port) {
PMD_DRV_LOG(ERR, "Only one port allowed\n");
return -ENOSPC;
}
bp->geneve_port_cnt++;
return 0;
}
tunnel_type =
HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
bp->geneve_port_cnt++;
break;
default:
PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
return -ENOTSUP;
}
rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
tunnel_type);
return rc;
}
static int
bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
struct rte_eth_udp_tunnel *udp_tunnel)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint16_t tunnel_type = 0;
uint16_t port = 0;
int rc = 0;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
switch (udp_tunnel->prot_type) {
case RTE_TUNNEL_TYPE_VXLAN:
if (!bp->vxlan_port_cnt) {
PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
return -EINVAL;
}
if (bp->vxlan_port != udp_tunnel->udp_port) {
PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
udp_tunnel->udp_port, bp->vxlan_port);
return -EINVAL;
}
if (--bp->vxlan_port_cnt)
return 0;
tunnel_type =
HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
port = bp->vxlan_fw_dst_port_id;
break;
case RTE_TUNNEL_TYPE_GENEVE:
if (!bp->geneve_port_cnt) {
PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
return -EINVAL;
}
if (bp->geneve_port != udp_tunnel->udp_port) {
PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
udp_tunnel->udp_port, bp->geneve_port);
return -EINVAL;
}
if (--bp->geneve_port_cnt)
return 0;
tunnel_type =
HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
port = bp->geneve_fw_dst_port_id;
break;
default:
PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
return -ENOTSUP;
}
rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
return rc;
}
static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
{
struct bnxt_filter_info *filter;
struct bnxt_vnic_info *vnic;
int rc = 0;
uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
filter = STAILQ_FIRST(&vnic->filter);
while (filter) {
/* Search for this matching MAC+VLAN filter */
if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
/* Delete the filter */
rc = bnxt_hwrm_clear_l2_filter(bp, filter);
if (rc)
return rc;
STAILQ_REMOVE(&vnic->filter, filter,
bnxt_filter_info, next);
bnxt_free_filter(bp, filter);
PMD_DRV_LOG(INFO,
"Deleted vlan filter for %d\n",
vlan_id);
return 0;
}
filter = STAILQ_NEXT(filter, next);
}
return -ENOENT;
}
static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
{
struct bnxt_filter_info *filter;
struct bnxt_vnic_info *vnic;
int rc = 0;
uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
/* Implementation notes on the use of VNIC in this command:
*
* By default, these filters belong to default vnic for the function.
* Once these filters are set up, only destination VNIC can be modified.
* If the destination VNIC is not specified in this command,
* then the HWRM shall only create an l2 context id.
*/
vnic = BNXT_GET_DEFAULT_VNIC(bp);
filter = STAILQ_FIRST(&vnic->filter);
/* Check if the VLAN has already been added */
while (filter) {
if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
return -EEXIST;
filter = STAILQ_NEXT(filter, next);
}
/* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
* command to create MAC+VLAN filter with the right flags, enables set.
*/
filter = bnxt_alloc_filter(bp);
if (!filter) {
PMD_DRV_LOG(ERR,
"MAC/VLAN filter alloc failed\n");
return -ENOMEM;
}
/* MAC + VLAN ID filter */
/* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
* untagged packets are received
*
* If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
* packets and only the programmed vlan's packets are received
*/
filter->l2_ivlan = vlan_id;
filter->l2_ivlan_mask = 0x0FFF;
filter->enables |= en;
filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
if (rc) {
/* Free the newly allocated filter as we were
* not able to create the filter in hardware.
*/
bnxt_free_filter(bp, filter);
return rc;
}
filter->mac_index = 0;
/* Add this new filter to the list */
if (vlan_id == 0)
STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
else
STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
PMD_DRV_LOG(INFO,
"Added Vlan filter for %d\n", vlan_id);
return rc;
}
static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
uint16_t vlan_id, int on)
{
struct bnxt *bp = eth_dev->data->dev_private;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (!eth_dev->data->dev_started) {
PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
return -EINVAL;
}
/* These operations apply to ALL existing MAC/VLAN filters */
if (on)
return bnxt_add_vlan_filter(bp, vlan_id);
else
return bnxt_del_vlan_filter(bp, vlan_id);
}
static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
struct bnxt_vnic_info *vnic)
{
struct bnxt_filter_info *filter;
int rc;
filter = STAILQ_FIRST(&vnic->filter);
while (filter) {
if (filter->mac_index == 0 &&
!memcmp(filter->l2_addr, bp->mac_addr,
RTE_ETHER_ADDR_LEN)) {
rc = bnxt_hwrm_clear_l2_filter(bp, filter);
if (!rc) {
STAILQ_REMOVE(&vnic->filter, filter,
bnxt_filter_info, next);
bnxt_free_filter(bp, filter);
}
return rc;
}
filter = STAILQ_NEXT(filter, next);
}
return 0;
}
static int
bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
{
struct bnxt_vnic_info *vnic;
unsigned int i;
int rc;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
/* Remove any VLAN filters programmed */
for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
bnxt_del_vlan_filter(bp, i);
rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
if (rc)
return rc;
} else {
/* Default filter will allow packets that match the
* dest mac. So, it has to be deleted, otherwise, we
* will endup receiving vlan packets for which the
* filter is not programmed, when hw-vlan-filter
* configuration is ON
*/
bnxt_del_dflt_mac_filter(bp, vnic);
/* This filter will allow only untagged packets */
bnxt_add_vlan_filter(bp, 0);
}
PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
!!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
return 0;
}
static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
unsigned int i;
int rc;
/* Destroy vnic filters and vnic */
if (bp->eth_dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_FILTER) {
for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
bnxt_del_vlan_filter(bp, i);
}
bnxt_del_dflt_mac_filter(bp, vnic);
rc = bnxt_hwrm_vnic_free(bp, vnic);
if (rc)
return rc;
rte_free(vnic->fw_grp_ids);
vnic->fw_grp_ids = NULL;
vnic->rx_queue_cnt = 0;
return 0;
}
static int
bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
{
struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
int rc;
/* Destroy, recreate and reconfigure the default vnic */
rc = bnxt_free_one_vnic(bp, 0);
if (rc)
return rc;
/* default vnic 0 */
rc = bnxt_setup_one_vnic(bp, 0);
if (rc)
return rc;
if (bp->eth_dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_FILTER) {
rc = bnxt_add_vlan_filter(bp, 0);
if (rc)
return rc;
rc = bnxt_restore_vlan_filters(bp);
if (rc)
return rc;
} else {
rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
if (rc)
return rc;
}
rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
if (rc)
return rc;
PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
!!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
return rc;
}
static int
bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
{
uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
struct bnxt *bp = dev->data->dev_private;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Filter settings will get applied when port is started */
if (!dev->data->dev_started)
return 0;
if (mask & ETH_VLAN_FILTER_MASK) {
/* Enable or disable VLAN filtering */
rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
if (rc)
return rc;
}
if (mask & ETH_VLAN_STRIP_MASK) {
/* Enable or disable VLAN stripping */
rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
if (rc)
return rc;
}
if (mask & ETH_VLAN_EXTEND_MASK) {
if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
else
PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
}
return 0;
}
static int
bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
uint16_t tpid)
{
struct bnxt *bp = dev->data->dev_private;
int qinq = dev->data->dev_conf.rxmode.offloads &
DEV_RX_OFFLOAD_VLAN_EXTEND;
if (vlan_type != ETH_VLAN_TYPE_INNER &&
vlan_type != ETH_VLAN_TYPE_OUTER) {
PMD_DRV_LOG(ERR,
"Unsupported vlan type.");
return -EINVAL;
}
if (!qinq) {
PMD_DRV_LOG(ERR,
"QinQ not enabled. Needs to be ON as we can "
"accelerate only outer vlan\n");
return -EINVAL;
}
if (vlan_type == ETH_VLAN_TYPE_OUTER) {
switch (tpid) {
case RTE_ETHER_TYPE_QINQ:
bp->outer_tpid_bd =
TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
break;
case RTE_ETHER_TYPE_VLAN:
bp->outer_tpid_bd =
TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
break;
case RTE_ETHER_TYPE_QINQ1:
bp->outer_tpid_bd =
TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
break;
case RTE_ETHER_TYPE_QINQ2:
bp->outer_tpid_bd =
TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
break;
case RTE_ETHER_TYPE_QINQ3:
bp->outer_tpid_bd =
TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
break;
default:
PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
return -EINVAL;
}
bp->outer_tpid_bd |= tpid;
PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
} else if (vlan_type == ETH_VLAN_TYPE_INNER) {
PMD_DRV_LOG(ERR,
"Can accelerate only outer vlan in QinQ\n");
return -EINVAL;
}
return 0;
}
static int
bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
struct rte_ether_addr *addr)
{
struct bnxt *bp = dev->data->dev_private;
/* Default Filter is tied to VNIC 0 */
struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
return -EPERM;
if (rte_is_zero_ether_addr(addr))
return -EINVAL;
/* Filter settings will get applied when port is started */
if (!dev->data->dev_started)
return 0;
/* Check if the requested MAC is already added */
if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
return 0;
/* Destroy filter and re-create it */
bnxt_del_dflt_mac_filter(bp, vnic);
memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
/* This filter will allow only untagged packets */
rc = bnxt_add_vlan_filter(bp, 0);
} else {
rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
}
PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
return rc;
}
static int
bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
struct rte_ether_addr *mc_addr_set,
uint32_t nb_mc_addr)
{
struct bnxt *bp = eth_dev->data->dev_private;
char *mc_addr_list = (char *)mc_addr_set;
struct bnxt_vnic_info *vnic;
uint32_t off = 0, i = 0;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
vnic = BNXT_GET_DEFAULT_VNIC(bp);
if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
goto allmulti;
}
/* TODO Check for Duplicate mcast addresses */
vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
for (i = 0; i < nb_mc_addr; i++) {
memcpy(vnic->mc_list + off, &mc_addr_list[i],
RTE_ETHER_ADDR_LEN);
off += RTE_ETHER_ADDR_LEN;
}
vnic->mc_addr_cnt = i;
if (vnic->mc_addr_cnt)
vnic->flags |= BNXT_VNIC_INFO_MCAST;
else
vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
allmulti:
return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
}
static int
bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
{
struct bnxt *bp = dev->data->dev_private;
uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
uint8_t fw_rsvd = bp->fw_ver & 0xff;
int ret;
ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
fw_major, fw_minor, fw_updt, fw_rsvd);
ret += 1; /* add the size of '\0' */
if (fw_size < (uint32_t)ret)
return ret;
else
return 0;
}
static void
bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_rxq_info *qinfo)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_rx_queue *rxq;
if (is_bnxt_in_error(bp))
return;
rxq = dev->data->rx_queues[queue_id];
qinfo->mp = rxq->mb_pool;
qinfo->scattered_rx = dev->data->scattered_rx;
qinfo->nb_desc = rxq->nb_rx_desc;
qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
qinfo->conf.rx_drop_en = rxq->drop_en;
qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
qinfo->conf.offloads = dev->data->dev_conf.rxmode.offloads;
}
static void
bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
struct rte_eth_txq_info *qinfo)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_tx_queue *txq;
if (is_bnxt_in_error(bp))
return;
txq = dev->data->tx_queues[queue_id];
qinfo->nb_desc = txq->nb_tx_desc;
qinfo->conf.tx_thresh.pthresh = txq->pthresh;
qinfo->conf.tx_thresh.hthresh = txq->hthresh;
qinfo->conf.tx_thresh.wthresh = txq->wthresh;
qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
qinfo->conf.tx_rs_thresh = 0;
qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
qinfo->conf.offloads = txq->offloads;
}
static const struct {
eth_rx_burst_t pkt_burst;
const char *info;
} bnxt_rx_burst_info[] = {
{bnxt_recv_pkts, "Scalar"},
#if defined(RTE_ARCH_X86)
{bnxt_recv_pkts_vec, "Vector SSE"},
#elif defined(RTE_ARCH_ARM64)
{bnxt_recv_pkts_vec, "Vector Neon"},
#endif
};
static int
bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
size_t i;
for (i = 0; i < RTE_DIM(bnxt_rx_burst_info); i++) {
if (pkt_burst == bnxt_rx_burst_info[i].pkt_burst) {
snprintf(mode->info, sizeof(mode->info), "%s",
bnxt_rx_burst_info[i].info);
return 0;
}
}
return -EINVAL;
}
static const struct {
eth_tx_burst_t pkt_burst;
const char *info;
} bnxt_tx_burst_info[] = {
{bnxt_xmit_pkts, "Scalar"},
#if defined(RTE_ARCH_X86)
{bnxt_xmit_pkts_vec, "Vector SSE"},
#elif defined(RTE_ARCH_ARM64)
{bnxt_xmit_pkts_vec, "Vector Neon"},
#endif
};
static int
bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
struct rte_eth_burst_mode *mode)
{
eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
size_t i;
for (i = 0; i < RTE_DIM(bnxt_tx_burst_info); i++) {
if (pkt_burst == bnxt_tx_burst_info[i].pkt_burst) {
snprintf(mode->info, sizeof(mode->info), "%s",
bnxt_tx_burst_info[i].info);
return 0;
}
}
return -EINVAL;
}
int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
{
struct bnxt *bp = eth_dev->data->dev_private;
uint32_t new_pkt_size;
uint32_t rc = 0;
uint32_t i;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
/* Exit if receive queues are not configured yet */
if (!eth_dev->data->nb_rx_queues)
return rc;
new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
VLAN_TAG_SIZE * BNXT_NUM_VLANS;
/*
* Disallow any MTU change that would require scattered receive support
* if it is not already enabled.
*/
if (eth_dev->data->dev_started &&
!eth_dev->data->scattered_rx &&
(new_pkt_size >
eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
PMD_DRV_LOG(ERR,
"MTU change would require scattered rx support. ");
PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
return -EINVAL;
}
if (new_mtu > RTE_ETHER_MTU) {
bp->flags |= BNXT_FLAG_JUMBO;
bp->eth_dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
} else {
bp->eth_dev->data->dev_conf.rxmode.offloads &=
~DEV_RX_OFFLOAD_JUMBO_FRAME;
bp->flags &= ~BNXT_FLAG_JUMBO;
}
/* Is there a change in mtu setting? */
if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
return rc;
for (i = 0; i < bp->nr_vnics; i++) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
uint16_t size = 0;
vnic->mru = BNXT_VNIC_MRU(new_mtu);
rc = bnxt_hwrm_vnic_cfg(bp, vnic);
if (rc)
break;
size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
size -= RTE_PKTMBUF_HEADROOM;
if (size < new_mtu) {
rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
if (rc)
return rc;
}
}
if (!rc)
eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
return rc;
}
static int
bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
{
struct bnxt *bp = dev->data->dev_private;
uint16_t vlan = bp->vlan;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
PMD_DRV_LOG(ERR,
"PVID cannot be modified for this function\n");
return -ENOTSUP;
}
bp->vlan = on ? pvid : 0;
rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
if (rc)
bp->vlan = vlan;
return rc;
}
static int
bnxt_dev_led_on_op(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
return bnxt_hwrm_port_led_cfg(bp, true);
}
static int
bnxt_dev_led_off_op(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
return bnxt_hwrm_port_led_cfg(bp, false);
}
static uint32_t
bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
{
struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
uint32_t desc = 0, raw_cons = 0, cons;
struct bnxt_cp_ring_info *cpr;
struct bnxt_rx_queue *rxq;
struct rx_pkt_cmpl *rxcmp;
int rc;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
rxq = dev->data->rx_queues[rx_queue_id];
cpr = rxq->cp_ring;
raw_cons = cpr->cp_raw_cons;
while (1) {
cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
rte_prefetch0(&cpr->cp_desc_ring[cons]);
rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct)) {
break;
} else {
raw_cons++;
desc++;
}
}
return desc;
}
static int
bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
{
struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
struct bnxt_rx_ring_info *rxr;
struct bnxt_cp_ring_info *cpr;
struct rte_mbuf *rx_buf;
struct rx_pkt_cmpl *rxcmp;
uint32_t cons, cp_cons;
int rc;
if (!rxq)
return -EINVAL;
rc = is_bnxt_in_error(rxq->bp);
if (rc)
return rc;
cpr = rxq->cp_ring;
rxr = rxq->rx_ring;
if (offset >= rxq->nb_rx_desc)
return -EINVAL;
cons = RING_CMP(cpr->cp_ring_struct, offset);
cp_cons = cpr->cp_raw_cons;
rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
if (cons > cp_cons) {
if (CMPL_VALID(rxcmp, cpr->valid))
return RTE_ETH_RX_DESC_DONE;
} else {
if (CMPL_VALID(rxcmp, !cpr->valid))
return RTE_ETH_RX_DESC_DONE;
}
rx_buf = rxr->rx_buf_ring[cons];
if (rx_buf == NULL || rx_buf == &rxq->fake_mbuf)
return RTE_ETH_RX_DESC_UNAVAIL;
return RTE_ETH_RX_DESC_AVAIL;
}
static int
bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
{
struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
struct bnxt_tx_ring_info *txr;
struct bnxt_cp_ring_info *cpr;
struct bnxt_sw_tx_bd *tx_buf;
struct tx_pkt_cmpl *txcmp;
uint32_t cons, cp_cons;
int rc;
if (!txq)
return -EINVAL;
rc = is_bnxt_in_error(txq->bp);
if (rc)
return rc;
cpr = txq->cp_ring;
txr = txq->tx_ring;
if (offset >= txq->nb_tx_desc)
return -EINVAL;
cons = RING_CMP(cpr->cp_ring_struct, offset);
txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
cp_cons = cpr->cp_raw_cons;
if (cons > cp_cons) {
if (CMPL_VALID(txcmp, cpr->valid))
return RTE_ETH_TX_DESC_UNAVAIL;
} else {
if (CMPL_VALID(txcmp, !cpr->valid))
return RTE_ETH_TX_DESC_UNAVAIL;
}
tx_buf = &txr->tx_buf_ring[cons];
if (tx_buf->mbuf == NULL)
return RTE_ETH_TX_DESC_DONE;
return RTE_ETH_TX_DESC_FULL;
}
int
bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
enum rte_filter_type filter_type,
enum rte_filter_op filter_op, void *arg)
{
struct bnxt *bp = dev->data->dev_private;
int ret = 0;
if (!bp)
return -EIO;
if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
struct bnxt_representor *vfr = dev->data->dev_private;
bp = vfr->parent_dev->data->dev_private;
/* parent is deleted while children are still valid */
if (!bp) {
PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR Error %d:%d\n",
dev->data->port_id,
filter_type,
filter_op);
return -EIO;
}
}
ret = is_bnxt_in_error(bp);
if (ret)
return ret;
switch (filter_type) {
case RTE_ETH_FILTER_GENERIC:
if (filter_op != RTE_ETH_FILTER_GET)
return -EINVAL;
/* PMD supports thread-safe flow operations. rte_flow API
* functions can avoid mutex for multi-thread safety.
*/
dev->data->dev_flags |= RTE_ETH_DEV_FLOW_OPS_THREAD_SAFE;
if (BNXT_TRUFLOW_EN(bp))
*(const void **)arg = &bnxt_ulp_rte_flow_ops;
else
*(const void **)arg = &bnxt_flow_ops;
break;
default:
PMD_DRV_LOG(ERR,
"Filter type (%d) not supported", filter_type);
ret = -EINVAL;
break;
}
return ret;
}
static const uint32_t *
bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
{
static const uint32_t ptypes[] = {
RTE_PTYPE_L2_ETHER_VLAN,
RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_L4_ICMP,
RTE_PTYPE_L4_TCP,
RTE_PTYPE_L4_UDP,
RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
RTE_PTYPE_INNER_L4_ICMP,
RTE_PTYPE_INNER_L4_TCP,
RTE_PTYPE_INNER_L4_UDP,
RTE_PTYPE_UNKNOWN
};
if (!dev->rx_pkt_burst)
return NULL;
return ptypes;
}
static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
int reg_win)
{
uint32_t reg_base = *reg_arr & 0xfffff000;
uint32_t win_off;
int i;
for (i = 0; i < count; i++) {
if ((reg_arr[i] & 0xfffff000) != reg_base)
return -ERANGE;
}
win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
return 0;
}
static int bnxt_map_ptp_regs(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint32_t *reg_arr;
int rc, i;
reg_arr = ptp->rx_regs;
rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
if (rc)
return rc;
reg_arr = ptp->tx_regs;
rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
if (rc)
return rc;
for (i = 0; i < BNXT_PTP_RX_REGS; i++)
ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
for (i = 0; i < BNXT_PTP_TX_REGS; i++)
ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
return 0;
}
static void bnxt_unmap_ptp_regs(struct bnxt *bp)
{
rte_write32(0, (uint8_t *)bp->bar0 +
BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
rte_write32(0, (uint8_t *)bp->bar0 +
BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
}
static uint64_t bnxt_cc_read(struct bnxt *bp)
{
uint64_t ns;
ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
BNXT_GRCPF_REG_SYNC_TIME));
ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
return ns;
}
static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint32_t fifo;
fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
return -EAGAIN;
fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
*ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
*ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
return 0;
}
static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
struct bnxt_pf_info *pf = bp->pf;
uint16_t port_id;
uint32_t fifo;
if (!ptp)
return -ENODEV;
fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
return -EAGAIN;
port_id = pf->port_id;
rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
/* bnxt_clr_rx_ts(bp); TBD */
return -EBUSY;
}
*ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
*ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
return 0;
}
static int
bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
{
uint64_t ns;
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
if (!ptp)
return 0;
ns = rte_timespec_to_ns(ts);
/* Set the timecounters to a new value. */
ptp->tc.nsec = ns;
return 0;
}
static int
bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint64_t ns, systime_cycles = 0;
int rc = 0;
if (!ptp)
return 0;
if (BNXT_CHIP_THOR(bp))
rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
&systime_cycles);
else
systime_cycles = bnxt_cc_read(bp);
ns = rte_timecounter_update(&ptp->tc, systime_cycles);
*ts = rte_ns_to_timespec(ns);
return rc;
}
static int
bnxt_timesync_enable(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint32_t shift = 0;
int rc;
if (!ptp)
return 0;
ptp->rx_filter = 1;
ptp->tx_tstamp_en = 1;
ptp->rxctl = BNXT_PTP_MSG_EVENTS;
rc = bnxt_hwrm_ptp_cfg(bp);
if (rc)
return rc;
memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
ptp->tc.cc_shift = shift;
ptp->tc.nsec_mask = (1ULL << shift) - 1;
ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
ptp->rx_tstamp_tc.cc_shift = shift;
ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
ptp->tx_tstamp_tc.cc_shift = shift;
ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
if (!BNXT_CHIP_THOR(bp))
bnxt_map_ptp_regs(bp);
return 0;
}
static int
bnxt_timesync_disable(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
if (!ptp)
return 0;
ptp->rx_filter = 0;
ptp->tx_tstamp_en = 0;
ptp->rxctl = 0;
bnxt_hwrm_ptp_cfg(bp);
if (!BNXT_CHIP_THOR(bp))
bnxt_unmap_ptp_regs(bp);
return 0;
}
static int
bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp,
uint32_t flags __rte_unused)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint64_t rx_tstamp_cycles = 0;
uint64_t ns;
if (!ptp)
return 0;
if (BNXT_CHIP_THOR(bp))
rx_tstamp_cycles = ptp->rx_timestamp;
else
bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
*timestamp = rte_ns_to_timespec(ns);
return 0;
}
static int
bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
uint64_t tx_tstamp_cycles = 0;
uint64_t ns;
int rc = 0;
if (!ptp)
return 0;
if (BNXT_CHIP_THOR(bp))
rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
&tx_tstamp_cycles);
else
rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
*timestamp = rte_ns_to_timespec(ns);
return rc;
}
static int
bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
{
struct bnxt *bp = dev->data->dev_private;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
if (!ptp)
return 0;
ptp->tc.nsec += delta;
return 0;
}
static int
bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
{
struct bnxt *bp = dev->data->dev_private;
int rc;
uint32_t dir_entries;
uint32_t entry_length;
rc = is_bnxt_in_error(bp);
if (rc)
return rc;
PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
bp->pdev->addr.domain, bp->pdev->addr.bus,
bp->pdev->addr.devid, bp->pdev->addr.function);
rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
if (rc != 0)
return rc;
return dir_entries * entry_length;
<