From: Jun Yang <[email protected]> Add support for BMI (Buffer Manager Interface) Tx statistics counters. Extend fman_hw to read Tx BMI registers and expose them through the xstats interface.
Signed-off-by: Jun Yang <[email protected]> --- drivers/bus/dpaa/base/fman/fman_hw.c | 2 -- drivers/bus/dpaa/dpaa_bus_base_symbols.c | 1 + drivers/bus/dpaa/include/fman.h | 24 ++++++++++++++++++++++++ drivers/net/dpaa/dpaa_ethdev.h | 11 +++++++++-- 4 files changed, 34 insertions(+), 4 deletions(-) diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c index ce68581555..aab04bf76a 100644 --- a/drivers/bus/dpaa/base/fman/fman_hw.c +++ b/drivers/bus/dpaa/base/fman/fman_hw.c @@ -301,7 +301,6 @@ fman_if_bmi_stats_enable(struct fman_if *p) uint32_t tmp; tmp = in_be32(®s->fmbm_rstc); - tmp |= FMAN_BMI_COUNTERS_EN; out_be32(®s->fmbm_rstc, tmp); @@ -315,7 +314,6 @@ fman_if_bmi_stats_disable(struct fman_if *p) uint32_t tmp; tmp = in_be32(®s->fmbm_rstc); - tmp &= ~FMAN_BMI_COUNTERS_EN; out_be32(®s->fmbm_rstc, tmp); diff --git a/drivers/bus/dpaa/dpaa_bus_base_symbols.c b/drivers/bus/dpaa/dpaa_bus_base_symbols.c index 02b245cd50..d5609bc40d 100644 --- a/drivers/bus/dpaa/dpaa_bus_base_symbols.c +++ b/drivers/bus/dpaa/dpaa_bus_base_symbols.c @@ -1,5 +1,6 @@ /* SPDX-License-Identifier: BSD-3-Clause * Copyright (c) 2025 Red Hat, Inc. + * Copyright 2026 NXP */ #include <eal_export.h> diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h index a248edf4d8..2bddf489b8 100644 --- a/drivers/bus/dpaa/include/fman.h +++ b/drivers/bus/dpaa/include/fman.h @@ -306,6 +306,21 @@ struct tx_bmi_regs { uint32_t fmbm_tfene; /**< Tx Frame Enqueue Next Engine*/ uint32_t fmbm_trlmts; /**< Tx Rate Limiter Scale*/ uint32_t fmbm_trlmt; /**< Tx Rate Limiter*/ + uint32_t reserved0034[0x73];/**< (0x0034 0x01FF) */ + uint32_t fmbm_tstc; /**< Tx Statistics Counters*/ + uint32_t fmbm_tfrc; /**< Tx Frame Counter*/ + uint32_t fmbm_tfdc; /**< Tx Frames Discard Counter*/ + uint32_t fmbm_tfledc; /**< Tx Frames Length Error Discard*/ + uint32_t fmbm_tfufdc; /**< Tx Frames Unsupported Format*/ + uint32_t fmbm_tbdc; /**< Tx Buffers Deallocate Counter */ + uint32_t reserved0218[0x1a];/**< (0x0218 0x027F) */ + uint32_t fmbm_tpc; /**< Tx Performance Counters*/ + uint32_t fmbm_tpcp; /**< Tx Performance Count Parameters */ + uint32_t fmbm_tccn; /**< Tx Cycle Counter*/ + uint32_t fmbm_ttuc; /**< Tx Tasks Utilization Counter */ + uint32_t fmbm_ttcquc; /**< Tx Transmit Confirm Queue Utilization Counter*/ + uint32_t fmbm_tduc; /**< Tx DMA Utilization Counter */ + uint32_t fmbm_tfuc; /**< Tx FIFO Utilization Counter */ }; /* Description FM RTC timer alarm */ @@ -468,6 +483,15 @@ struct __fman_if { void *qmi_map; }; +#define MEMMAC_REG_OFFSET(reg) offsetof(struct memac_regs, reg) +#define BMI_RX_REG_OFFSET(reg) offsetof(struct rx_bmi_regs, reg) +#define BMI_TX_REG_OFFSET(reg) offsetof(struct tx_bmi_regs, reg) + +#define FMAN_IF_BMI_RX_STAT_OFFSET_START BMI_RX_REG_OFFSET(fmbm_rfrc) +#define FMAN_IF_BMI_RX_STAT_OFFSET_END BMI_RX_REG_OFFSET(fmbm_rbdc) +#define FMAN_IF_BMI_TX_STAT_OFFSET_START BMI_TX_REG_OFFSET(fmbm_tfrc) +#define FMAN_IF_BMI_TX_STAT_OFFSET_END BMI_TX_REG_OFFSET(fmbm_tbdc) + /* And this is the base list node that the interfaces are added to. (See * fman_if_enable_all_rx() below for an example of its use.) */ diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h index 195b77ab75..d3e005b556 100644 --- a/drivers/net/dpaa/dpaa_ethdev.h +++ b/drivers/net/dpaa/dpaa_ethdev.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 2014-2016 Freescale Semiconductor, Inc. All rights reserved. - * Copyright 2017-2024 NXP + * Copyright 2017-2026 NXP * */ #ifndef __DPAA_ETHDEV_H__ @@ -241,7 +241,6 @@ dpaa_rx_cb_atomic(void *event, void **bufs); struct dpaa_if_rx_bmi_stats { - uint32_t fmbm_rstc; /**< Rx Statistics Counters*/ uint32_t fmbm_rfrc; /**< Rx Frame Counter*/ uint32_t fmbm_rfbc; /**< Rx Bad Frames Counter*/ uint32_t fmbm_rlfc; /**< Rx Large Frames Counter*/ @@ -252,6 +251,14 @@ struct dpaa_if_rx_bmi_stats { uint32_t fmbm_rbdc; /**< Rx Buffers Deallocate Counter*/ }; +struct dpaa_if_tx_bmi_stats { + uint32_t fmbm_tfrc; /**< Tx Frame Counter*/ + uint32_t fmbm_tfdc; /**< Tx Frames Discard Counter*/ + uint32_t fmbm_tfledc; /**< Tx Frames Length Error Discard*/ + uint32_t fmbm_tfufdc; /**< Tx Frames Unsupported Format*/ + uint32_t fmbm_tbdc; /**< Tx Buffers Deallocate Counter */ +}; + int dpaa_tx_conf_queue_init(struct qman_fq *fq); -- 2.25.1
