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[204.195.96.226]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-141388bd5a7sm15553695c88.15.2026.08.14.13.20.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Aug 2026 13:20:22 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , Jiawen Wu , Zaiyu Wang Subject: [PATCH v4 08/16] net/txgbe: remove queue stats mapping Date: Fri, 14 Aug 2026 12:46:04 -0700 Message-ID: <20260814194757.329424-9-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260814194757.329424-1-stephen@networkplumber.org> References: <20260530161151.873199-1-stephen@networkplumber.org> <20260814194757.329424-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Support for queue stats mapping has been deprecated since 25.11. Remove support for this ethdev op in txgbe driver. Signed-off-by: Stephen Hemminger --- drivers/net/txgbe/txgbe_ethdev.c | 87 +++----------------------------- drivers/net/txgbe/txgbe_ethdev.h | 13 ----- 2 files changed, 7 insertions(+), 93 deletions(-) diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c index 4d2746371b..6349aca90f 100644 --- a/drivers/net/txgbe/txgbe_ethdev.c +++ b/drivers/net/txgbe/txgbe_ethdev.c @@ -386,60 +386,6 @@ txgbe_disable_intr(struct txgbe_hw *hw) txgbe_flush(hw); } -static int -txgbe_dev_queue_stats_mapping_set(struct rte_eth_dev *eth_dev, - uint16_t queue_id, - uint8_t stat_idx, - uint8_t is_rx) -{ - struct txgbe_hw *hw = TXGBE_DEV_HW(eth_dev); - struct txgbe_stat_mappings *stat_mappings = - TXGBE_DEV_STAT_MAPPINGS(eth_dev); - uint32_t qsmr_mask = 0; - uint32_t clearing_mask = QMAP_FIELD_RESERVED_BITS_MASK; - uint32_t q_map; - uint8_t n, offset; - - if (!txgbe_is_pf(hw)) - return -ENOSYS; - - if (stat_idx & ~QMAP_FIELD_RESERVED_BITS_MASK) - return -EIO; - - PMD_INIT_LOG(DEBUG, "Setting port %d, %s queue_id %d to stat index %d", - (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX", - queue_id, stat_idx); - - n = (uint8_t)(queue_id / NB_QMAP_FIELDS_PER_QSM_REG); - if (n >= TXGBE_NB_STAT_MAPPING) { - PMD_INIT_LOG(ERR, "Nb of stat mapping registers exceeded"); - return -EIO; - } - offset = (uint8_t)(queue_id % NB_QMAP_FIELDS_PER_QSM_REG); - - /* Now clear any previous stat_idx set */ - clearing_mask <<= (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset); - if (!is_rx) - stat_mappings->tqsm[n] &= ~clearing_mask; - else - stat_mappings->rqsm[n] &= ~clearing_mask; - - q_map = (uint32_t)stat_idx; - q_map &= QMAP_FIELD_RESERVED_BITS_MASK; - qsmr_mask = q_map << (QSM_REG_NB_BITS_PER_QMAP_FIELD * offset); - if (!is_rx) - stat_mappings->tqsm[n] |= qsmr_mask; - else - stat_mappings->rqsm[n] |= qsmr_mask; - - PMD_INIT_LOG(DEBUG, "Set port %d, %s queue_id %d to stat index %d", - (int)(eth_dev->data->port_id), is_rx ? "RX" : "TX", - queue_id, stat_idx); - PMD_INIT_LOG(DEBUG, "%s[%d] = 0x%08x", is_rx ? "RQSMR" : "TQSM", n, - is_rx ? stat_mappings->rqsm[n] : stat_mappings->tqsm[n]); - return 0; -} - static void txgbe_dcb_init(struct txgbe_hw *hw, struct txgbe_dcb_config *dcb_config) { @@ -2491,10 +2437,8 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats, { struct txgbe_hw *hw = TXGBE_DEV_HW(dev); struct txgbe_hw_stats *hw_stats = TXGBE_DEV_STATS(dev); - struct txgbe_stat_mappings *stat_mappings = - TXGBE_DEV_STAT_MAPPINGS(dev); struct txgbe_tx_queue *txq; - uint32_t i, j; + unsigned int i; txgbe_read_stats_registers(hw, hw_stats); @@ -2508,29 +2452,13 @@ txgbe_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats, stats->obytes = hw_stats->tx_bytes; if (qstats != NULL) { - memset(&qstats->q_ipackets, 0, sizeof(qstats->q_ipackets)); - memset(&qstats->q_opackets, 0, sizeof(qstats->q_opackets)); - memset(&qstats->q_ibytes, 0, sizeof(qstats->q_ibytes)); - memset(&qstats->q_obytes, 0, sizeof(qstats->q_obytes)); - memset(&qstats->q_errors, 0, sizeof(qstats->q_errors)); for (i = 0; i < TXGBE_MAX_QP; i++) { - uint32_t n = i / NB_QMAP_FIELDS_PER_QSM_REG; - uint32_t offset = (i % NB_QMAP_FIELDS_PER_QSM_REG) * 8; - uint32_t q_map; - - q_map = (stat_mappings->rqsm[n] >> offset) - & QMAP_FIELD_RESERVED_BITS_MASK; - j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS - ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS); - qstats->q_ipackets[j] += hw_stats->qp[i].rx_qp_packets; - qstats->q_ibytes[j] += hw_stats->qp[i].rx_qp_bytes; - - q_map = (stat_mappings->tqsm[n] >> offset) - & QMAP_FIELD_RESERVED_BITS_MASK; - j = (q_map < RTE_ETHDEV_QUEUE_STAT_CNTRS - ? q_map : q_map % RTE_ETHDEV_QUEUE_STAT_CNTRS); - qstats->q_opackets[j] += hw_stats->qp[i].tx_qp_packets; - qstats->q_obytes[j] += hw_stats->qp[i].tx_qp_bytes; + if (i >= RTE_ETHDEV_QUEUE_STAT_CNTRS) + break; + qstats->q_ipackets[i] += hw_stats->qp[i].rx_qp_packets; + qstats->q_ibytes[i] += hw_stats->qp[i].rx_qp_bytes; + qstats->q_opackets[i] += hw_stats->qp[i].tx_qp_packets; + qstats->q_obytes[i] += hw_stats->qp[i].tx_qp_bytes; } } @@ -6365,7 +6293,6 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = { .xstats_reset = txgbe_dev_xstats_reset, .xstats_get_names = txgbe_dev_xstats_get_names, .xstats_get_names_by_id = txgbe_dev_xstats_get_names_by_id, - .queue_stats_mapping_set = txgbe_dev_queue_stats_mapping_set, .fw_version_get = txgbe_fw_version_get, .dev_supported_ptypes_get = txgbe_dev_supported_ptypes_get, .mtu_set = txgbe_dev_mtu_set, diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h index c32c61d8bf..a617b70e3c 100644 --- a/drivers/net/txgbe/txgbe_ethdev.h +++ b/drivers/net/txgbe/txgbe_ethdev.h @@ -153,15 +153,6 @@ struct txgbe_interrupt { uint64_t mask_orig; /* save mask during delayed handler */ }; -#define TXGBE_NB_STAT_MAPPING 32 -#define QSM_REG_NB_BITS_PER_QMAP_FIELD 8 -#define NB_QMAP_FIELDS_PER_QSM_REG 4 -#define QMAP_FIELD_RESERVED_BITS_MASK 0x0f -struct txgbe_stat_mappings { - uint32_t tqsm[TXGBE_NB_STAT_MAPPING]; - uint32_t rqsm[TXGBE_NB_STAT_MAPPING]; -}; - struct txgbe_vfta { uint32_t vfta[TXGBE_VFTA_SIZE]; }; @@ -355,7 +346,6 @@ struct txgbe_adapter { struct rte_eth_fdir_conf fdir_conf; struct txgbe_hw_fdir_info fdir; struct txgbe_interrupt intr; - struct txgbe_stat_mappings stat_mappings; struct txgbe_vfta shadow_vfta; struct txgbe_hwstrip hwstrip; struct txgbe_dcb_config dcb_config; @@ -398,9 +388,6 @@ struct txgbe_adapter { #define TXGBE_DEV_FDIR(dev) \ (&((struct txgbe_adapter *)(dev)->data->dev_private)->fdir) -#define TXGBE_DEV_STAT_MAPPINGS(dev) \ - (&((struct txgbe_adapter *)(dev)->data->dev_private)->stat_mappings) - #define TXGBE_DEV_VFTA(dev) \ (&((struct txgbe_adapter *)(dev)->data->dev_private)->shadow_vfta) -- 2.53.0