From: Jun Yang <[email protected]> Add support for BMI (Buffer Manager Interface) Tx statistics counters. Extend fman 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 | 7 +++++++ drivers/bus/dpaa/include/fman.h | 16 ++++++++++++++++ drivers/net/dpaa/dpaa_ethdev.c | 23 +++++++++++++++++++---- drivers/net/dpaa/dpaa_ethdev.h | 11 +++++++++-- 4 files changed, 51 insertions(+), 6 deletions(-) diff --git a/drivers/bus/dpaa/base/fman/fman_hw.c b/drivers/bus/dpaa/base/fman/fman_hw.c index 731ba6aa25..5e165b085c 100644 --- a/drivers/bus/dpaa/base/fman/fman_hw.c +++ b/drivers/bus/dpaa/base/fman/fman_hw.c @@ -324,6 +324,8 @@ fman_if_bmi_stats_get_all(struct fman_if *p, uint64_t *value) { struct __fman_if *m = container_of(p, struct __fman_if, __if); struct rx_bmi_regs *regs = (struct rx_bmi_regs *)m->rx_bmi_map; + struct tx_bmi_regs *tx_regs = (struct tx_bmi_regs *)m->tx_bmi_map; + int i = 0; value[i++] = (u32)in_be32(®s->fmbm_rfrc); @@ -334,6 +336,11 @@ fman_if_bmi_stats_get_all(struct fman_if *p, uint64_t *value) value[i++] = (u32)in_be32(®s->fmbm_rfldec); value[i++] = (u32)in_be32(®s->fmbm_rodc); value[i++] = (u32)in_be32(®s->fmbm_rbdc); + + value[i++] = (u32)in_be32(&tx_regs->fmbm_tfdc); + value[i++] = (u32)in_be32(&tx_regs->fmbm_tfledc); + value[i++] = (u32)in_be32(&tx_regs->fmbm_tfufdc); + value[i++] = (u32)in_be32(&tx_regs->fmbm_tbdc); } void diff --git a/drivers/bus/dpaa/include/fman.h b/drivers/bus/dpaa/include/fman.h index d949b38b8d..d34cced049 100644 --- a/drivers/bus/dpaa/include/fman.h +++ b/drivers/bus/dpaa/include/fman.h @@ -306,6 +306,13 @@ 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]; /**< (0x034 - 0x1FF) */ + 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 Counter*/ + uint32_t fmbm_tfufdc; /**< Tx Frames Unsupported Format Discard Counter*/ + uint32_t fmbm_tbdc; /**< Tx Buffers Deallocate Counter*/ }; /* Description FM RTC timer alarm */ @@ -468,6 +475,15 @@ 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.c b/drivers/net/dpaa/dpaa_ethdev.c index cd3cd828e4..a03eb8f5f2 100644 --- a/drivers/net/dpaa/dpaa_ethdev.c +++ b/drivers/net/dpaa/dpaa_ethdev.c @@ -143,8 +143,23 @@ static const struct rte_dpaa_xstats_name_off dpaa_xstats_strings[] = { offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rodc)}, {"rx_buf_deallocate", offsetof(struct dpaa_if_rx_bmi_stats, fmbm_rbdc)}, + {"tx_bad_frames_count", + offsetof(struct dpaa_if_tx_bmi_stats, fmbm_tfdc)}, + {"tx_frame_length_discard", + offsetof(struct dpaa_if_tx_bmi_stats, fmbm_tfledc)}, + {"tx_frames_unsupported_format", + offsetof(struct dpaa_if_tx_bmi_stats, fmbm_tfufdc)}, + {"tx_buf_deallocate", + offsetof(struct dpaa_if_tx_bmi_stats, fmbm_tbdc)}, }; +/* Number of BMI entries at the tail of dpaa_xstats_strings[]. + * Must equal RTE_DIM(dpaa_xstats_strings) - number_of_non_bmi_entries. + * Defined explicitly so that bmi_count does not silently drift if either + * dpaa_if_rx_bmi_stats or dpaa_if_tx_bmi_stats gains or loses a field. + */ +#define DPAA_BMI_XSTATS_COUNT 12 + static struct rte_dpaa_driver rte_dpaa_pmd; int dpaa_valid_dev; struct rte_mempool *dpaa_tx_sg_pool; @@ -863,7 +878,7 @@ dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, { unsigned int i = 0, j, num = RTE_DIM(dpaa_xstats_strings); uint64_t values[sizeof(struct dpaa_if_stats) / 8]; - unsigned int bmi_count = sizeof(struct dpaa_if_rx_bmi_stats) / 4; + unsigned int bmi_count = DPAA_BMI_XSTATS_COUNT; if (n < num) return num; @@ -874,7 +889,7 @@ dpaa_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, fman_if_stats_get_all(dev->process_private, values, sizeof(struct dpaa_if_stats) / 8); - for (i = 0; i < num - (bmi_count - 1); i++) { + for (i = 0; i < num - bmi_count; i++) { xstats[i].id = i; xstats[i].value = values[dpaa_xstats_strings[i].offset / 8]; } @@ -912,7 +927,7 @@ dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, { unsigned int i, j, stat_cnt = RTE_DIM(dpaa_xstats_strings); uint64_t values_copy[sizeof(struct dpaa_if_stats) / 8]; - unsigned int bmi_count = sizeof(struct dpaa_if_rx_bmi_stats) / 4; + unsigned int bmi_count = DPAA_BMI_XSTATS_COUNT; if (!ids) { if (n < stat_cnt) @@ -924,7 +939,7 @@ dpaa_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, fman_if_stats_get_all(dev->process_private, values_copy, sizeof(struct dpaa_if_stats) / 8); - for (i = 0; i < stat_cnt - (bmi_count - 1); i++) + for (i = 0; i < stat_cnt - bmi_count; i++) values[i] = values_copy[dpaa_xstats_strings[i].offset / 8]; diff --git a/drivers/net/dpaa/dpaa_ethdev.h b/drivers/net/dpaa/dpaa_ethdev.h index f400030a5c..d342d98f23 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__ @@ -234,7 +234,6 @@ 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*/ @@ -245,6 +244,14 @@ 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
