/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2018-2019 Hisilicon Limited. */ #include #include #include #include #include #include #include #include "hns3_ethdev.h" #include "hns3_rxtx.h" #include "hns3_logs.h" #include "hns3_regs.h" /* MAC statistics */ static const struct hns3_xstats_name_offset hns3_mac_strings[] = { {"mac_tx_mac_pause_num", HNS3_MAC_STATS_OFFSET(mac_tx_mac_pause_num)}, {"mac_rx_mac_pause_num", HNS3_MAC_STATS_OFFSET(mac_rx_mac_pause_num)}, {"mac_tx_control_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_ctrl_pkt_num)}, {"mac_rx_control_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_ctrl_pkt_num)}, {"mac_tx_pfc_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pause_pkt_num)}, {"mac_tx_pfc_pri0_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri0_pkt_num)}, {"mac_tx_pfc_pri1_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri1_pkt_num)}, {"mac_tx_pfc_pri2_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri2_pkt_num)}, {"mac_tx_pfc_pri3_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri3_pkt_num)}, {"mac_tx_pfc_pri4_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri4_pkt_num)}, {"mac_tx_pfc_pri5_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri5_pkt_num)}, {"mac_tx_pfc_pri6_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri6_pkt_num)}, {"mac_tx_pfc_pri7_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_pfc_pri7_pkt_num)}, {"mac_rx_pfc_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pause_pkt_num)}, {"mac_rx_pfc_pri0_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri0_pkt_num)}, {"mac_rx_pfc_pri1_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri1_pkt_num)}, {"mac_rx_pfc_pri2_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri2_pkt_num)}, {"mac_rx_pfc_pri3_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri3_pkt_num)}, {"mac_rx_pfc_pri4_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri4_pkt_num)}, {"mac_rx_pfc_pri5_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri5_pkt_num)}, {"mac_rx_pfc_pri6_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri6_pkt_num)}, {"mac_rx_pfc_pri7_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_pfc_pri7_pkt_num)}, {"mac_tx_total_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_total_pkt_num)}, {"mac_tx_total_oct_num", HNS3_MAC_STATS_OFFSET(mac_tx_total_oct_num)}, {"mac_tx_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_good_pkt_num)}, {"mac_tx_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_bad_pkt_num)}, {"mac_tx_good_oct_num", HNS3_MAC_STATS_OFFSET(mac_tx_good_oct_num)}, {"mac_tx_bad_oct_num", HNS3_MAC_STATS_OFFSET(mac_tx_bad_oct_num)}, {"mac_tx_uni_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_uni_pkt_num)}, {"mac_tx_multi_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_multi_pkt_num)}, {"mac_tx_broad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_broad_pkt_num)}, {"mac_tx_undersize_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_undersize_pkt_num)}, {"mac_tx_oversize_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_oversize_pkt_num)}, {"mac_tx_64_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_64_oct_pkt_num)}, {"mac_tx_65_127_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_65_127_oct_pkt_num)}, {"mac_tx_128_255_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_128_255_oct_pkt_num)}, {"mac_tx_256_511_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_256_511_oct_pkt_num)}, {"mac_tx_512_1023_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_512_1023_oct_pkt_num)}, {"mac_tx_1024_1518_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_1024_1518_oct_pkt_num)}, {"mac_tx_1519_2047_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_1519_2047_oct_pkt_num)}, {"mac_tx_2048_4095_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_2048_4095_oct_pkt_num)}, {"mac_tx_4096_8191_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_4096_8191_oct_pkt_num)}, {"mac_tx_8192_9216_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_8192_9216_oct_pkt_num)}, {"mac_tx_9217_12287_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_9217_12287_oct_pkt_num)}, {"mac_tx_12288_16383_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_12288_16383_oct_pkt_num)}, {"mac_tx_1519_max_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_1519_max_good_oct_pkt_num)}, {"mac_tx_1519_max_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_1519_max_bad_oct_pkt_num)}, {"mac_rx_total_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_total_pkt_num)}, {"mac_rx_total_oct_num", HNS3_MAC_STATS_OFFSET(mac_rx_total_oct_num)}, {"mac_rx_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_good_pkt_num)}, {"mac_rx_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_bad_pkt_num)}, {"mac_rx_good_oct_num", HNS3_MAC_STATS_OFFSET(mac_rx_good_oct_num)}, {"mac_rx_bad_oct_num", HNS3_MAC_STATS_OFFSET(mac_rx_bad_oct_num)}, {"mac_rx_uni_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_uni_pkt_num)}, {"mac_rx_multi_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_multi_pkt_num)}, {"mac_rx_broad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_broad_pkt_num)}, {"mac_rx_undersize_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_undersize_pkt_num)}, {"mac_rx_oversize_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_oversize_pkt_num)}, {"mac_rx_64_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_64_oct_pkt_num)}, {"mac_rx_65_127_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_65_127_oct_pkt_num)}, {"mac_rx_128_255_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_128_255_oct_pkt_num)}, {"mac_rx_256_511_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_256_511_oct_pkt_num)}, {"mac_rx_512_1023_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_512_1023_oct_pkt_num)}, {"mac_rx_1024_1518_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_1024_1518_oct_pkt_num)}, {"mac_rx_1519_2047_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_1519_2047_oct_pkt_num)}, {"mac_rx_2048_4095_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_2048_4095_oct_pkt_num)}, {"mac_rx_4096_8191_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_4096_8191_oct_pkt_num)}, {"mac_rx_8192_9216_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_8192_9216_oct_pkt_num)}, {"mac_rx_9217_12287_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_9217_12287_oct_pkt_num)}, {"mac_rx_12288_16383_oct_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_12288_16383_oct_pkt_num)}, {"mac_rx_1519_max_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_1519_max_good_oct_pkt_num)}, {"mac_rx_1519_max_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_1519_max_bad_oct_pkt_num)}, {"mac_tx_fragment_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_fragment_pkt_num)}, {"mac_tx_undermin_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_undermin_pkt_num)}, {"mac_tx_jabber_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_jabber_pkt_num)}, {"mac_tx_err_all_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_err_all_pkt_num)}, {"mac_tx_from_app_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_from_app_good_pkt_num)}, {"mac_tx_from_app_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_tx_from_app_bad_pkt_num)}, {"mac_rx_fragment_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_fragment_pkt_num)}, {"mac_rx_undermin_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_undermin_pkt_num)}, {"mac_rx_jabber_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_jabber_pkt_num)}, {"mac_rx_fcs_err_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_fcs_err_pkt_num)}, {"mac_rx_send_app_good_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_send_app_good_pkt_num)}, {"mac_rx_send_app_bad_pkt_num", HNS3_MAC_STATS_OFFSET(mac_rx_send_app_bad_pkt_num)} }; static const struct hns3_xstats_name_offset hns3_error_int_stats_strings[] = { {"MAC_AFIFO_TNL_INT_R", HNS3_ERR_INT_STATS_FIELD_OFFSET(mac_afifo_tnl_intr_cnt)}, {"PPU_MPF_ABNORMAL_INT_ST2", HNS3_ERR_INT_STATS_FIELD_OFFSET(ppu_mpf_abnormal_intr_st2_cnt)}, {"SSU_PORT_BASED_ERR_INT", HNS3_ERR_INT_STATS_FIELD_OFFSET(ssu_port_based_pf_intr_cnt)}, {"PPP_PF_ABNORMAL_INT_ST0", HNS3_ERR_INT_STATS_FIELD_OFFSET(ppp_pf_abnormal_intr_cnt)}, {"PPU_PF_ABNORMAL_INT_ST", HNS3_ERR_INT_STATS_FIELD_OFFSET(ppu_pf_abnormal_intr_cnt)} }; /* The statistic of reset */ static const struct hns3_xstats_name_offset hns3_reset_stats_strings[] = { {"REQ_RESET_CNT", HNS3_RESET_STATS_FIELD_OFFSET(request_cnt)}, {"GLOBAL_RESET_CNT", HNS3_RESET_STATS_FIELD_OFFSET(global_cnt)}, {"IMP_RESET_CNT", HNS3_RESET_STATS_FIELD_OFFSET(imp_cnt)}, {"RESET_EXEC_CNT", HNS3_RESET_STATS_FIELD_OFFSET(exec_cnt)}, {"RESET_SUCCESS_CNT", HNS3_RESET_STATS_FIELD_OFFSET(success_cnt)}, {"RESET_FAIL_CNT", HNS3_RESET_STATS_FIELD_OFFSET(fail_cnt)}, {"RESET_MERGE_CNT", HNS3_RESET_STATS_FIELD_OFFSET(merge_cnt)} }; /* The statistic of errors in Rx BD */ static const struct hns3_xstats_name_offset hns3_rx_bd_error_strings[] = { {"RX_PKT_LEN_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(pkt_len_errors)}, {"L2_RX_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(l2_errors)}, {"RX_L3_CHECKSUM_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(l3_csum_erros)}, {"RX_L4_CHECKSUM_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(l4_csum_erros)}, {"RX_OL3_CHECKSUM_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(ol3_csum_erros)}, {"RX_OL4_CHECKSUM_ERRORS", HNS3_RX_BD_ERROR_STATS_FIELD_OFFSET(ol4_csum_erros)} }; /* The statistic of the Tx errors */ static const struct hns3_xstats_name_offset hns3_tx_errors_strings[] = { {"TX_OVER_LENGTH_PKT_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(over_length_pkt_cnt)}, {"TX_EXCEED_LIMITED_BD_PKT_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(exceed_limit_bd_pkt_cnt)}, {"TX_EXCEED_LIMITED_BD_PKT_REASSEMBLE_FAIL_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(exceed_limit_bd_reassem_fail)}, {"TX_UNSUPPORTED_TUNNEL_PKT_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(unsupported_tunnel_pkt_cnt)}, {"TX_QUEUE_FULL_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(queue_full_cnt)}, {"TX_SHORT_PKT_PAD_FAIL_CNT", HNS3_TX_ERROR_STATS_FIELD_OFFSET(pkt_padding_fail_cnt)} }; /* The statistic of rx queue */ static const struct hns3_xstats_name_offset hns3_rx_queue_strings[] = { {"RX_QUEUE_FBD", HNS3_RING_RX_FBDNUM_REG} }; /* The statistic of tx queue */ static const struct hns3_xstats_name_offset hns3_tx_queue_strings[] = { {"TX_QUEUE_FBD", HNS3_RING_TX_FBDNUM_REG} }; #define HNS3_NUM_MAC_STATS (sizeof(hns3_mac_strings) / \ sizeof(hns3_mac_strings[0])) #define HNS3_NUM_ERROR_INT_XSTATS (sizeof(hns3_error_int_stats_strings) / \ sizeof(hns3_error_int_stats_strings[0])) #define HNS3_NUM_RESET_XSTATS (sizeof(hns3_reset_stats_strings) / \ sizeof(hns3_reset_stats_strings[0])) #define HNS3_NUM_RX_BD_ERROR_XSTATS (sizeof(hns3_rx_bd_error_strings) / \ sizeof(hns3_rx_bd_error_strings[0])) #define HNS3_NUM_TX_ERRORS_XSTATS (sizeof(hns3_tx_errors_strings) / \ sizeof(hns3_tx_errors_strings[0])) #define HNS3_NUM_RX_QUEUE_STATS (sizeof(hns3_rx_queue_strings) / \ sizeof(hns3_rx_queue_strings[0])) #define HNS3_NUM_TX_QUEUE_STATS (sizeof(hns3_tx_queue_strings) / \ sizeof(hns3_tx_queue_strings[0])) #define HNS3_FIX_NUM_STATS (HNS3_NUM_MAC_STATS + HNS3_NUM_ERROR_INT_XSTATS + \ HNS3_NUM_RESET_XSTATS) /* * Query all the MAC statistics data of Network ICL command ,opcode id: 0x0034. * This command is used before send 'query_mac_stat command', the descriptor * number of 'query_mac_stat command' must match with reg_num in this command. * @praram hw * Pointer to structure hns3_hw. * @return * 0 on success. */ static int hns3_update_mac_stats(struct hns3_hw *hw, const uint32_t desc_num) { uint64_t *data = (uint64_t *)(&hw->mac_stats); struct hns3_cmd_desc *desc; uint64_t *desc_data; uint16_t i, k, n; int ret; desc = rte_malloc("hns3_mac_desc", desc_num * sizeof(struct hns3_cmd_desc), 0); if (desc == NULL) { hns3_err(hw, "Mac_update_stats alloced desc malloc fail"); return -ENOMEM; } hns3_cmd_setup_basic_desc(desc, HNS3_OPC_STATS_MAC_ALL, true); ret = hns3_cmd_send(hw, desc, desc_num); if (ret) { hns3_err(hw, "Update complete MAC pkt stats fail : %d", ret); rte_free(desc); return ret; } for (i = 0; i < desc_num; i++) { /* For special opcode 0034, only the first desc has the head */ if (i == 0) { desc_data = (uint64_t *)(&desc[i].data[0]); n = HNS3_RD_FIRST_STATS_NUM; } else { desc_data = (uint64_t *)(&desc[i]); n = HNS3_RD_OTHER_STATS_NUM; } for (k = 0; k < n; k++) { *data += rte_le_to_cpu_64(*desc_data); data++; desc_data++; } } rte_free(desc); return 0; } /* * Query Mac stat reg num command ,opcode id: 0x0033. * This command is used before send 'query_mac_stat command', the descriptor * number of 'query_mac_stat command' must match with reg_num in this command. * @praram rte_stats * Pointer to structure rte_eth_stats. * @return * 0 on success. */ static int hns3_mac_query_reg_num(struct rte_eth_dev *dev, uint32_t *desc_num) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_hw *hw = &hns->hw; struct hns3_cmd_desc desc; uint32_t *desc_data; uint32_t reg_num; int ret; hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_MAC_REG_NUM, true); ret = hns3_cmd_send(hw, &desc, 1); if (ret) return ret; /* * The num of MAC statistics registers that are provided by IMP in this * version. */ desc_data = (uint32_t *)(&desc.data[0]); reg_num = rte_le_to_cpu_32(*desc_data); /* * The descriptor number of 'query_additional_mac_stat command' is * '1 + (reg_num-3)/4 + ((reg_num-3)%4 !=0)'; * This value is 83 in this version */ *desc_num = 1 + ((reg_num - 3) >> 2) + (uint32_t)(((reg_num - 3) & 0x3) ? 1 : 0); return 0; } static int hns3_query_update_mac_stats(struct rte_eth_dev *dev) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_hw *hw = &hns->hw; uint32_t desc_num; int ret; ret = hns3_mac_query_reg_num(dev, &desc_num); if (ret == 0) ret = hns3_update_mac_stats(hw, desc_num); else hns3_err(hw, "Query mac reg num fail : %d", ret); return ret; } /* Get tqp stats from register */ static int hns3_update_tqp_stats(struct hns3_hw *hw) { struct hns3_tqp_stats *stats = &hw->tqp_stats; struct hns3_cmd_desc desc; uint64_t cnt; uint16_t i; int ret; for (i = 0; i < hw->tqps_num; i++) { hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_RX_STATUS, true); desc.data[0] = rte_cpu_to_le_32((uint32_t)i & HNS3_QUEUE_ID_MASK); ret = hns3_cmd_send(hw, &desc, 1); if (ret) { hns3_err(hw, "Failed to query RX No.%d queue stat: %d", i, ret); return ret; } cnt = rte_le_to_cpu_32(desc.data[1]); stats->rcb_rx_ring_pktnum_rcd += cnt; stats->rcb_rx_ring_pktnum[i] += cnt; hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_QUERY_TX_STATUS, true); desc.data[0] = rte_cpu_to_le_32((uint32_t)i & HNS3_QUEUE_ID_MASK); ret = hns3_cmd_send(hw, &desc, 1); if (ret) { hns3_err(hw, "Failed to query TX No.%d queue stat: %d", i, ret); return ret; } cnt = rte_le_to_cpu_32(desc.data[1]); stats->rcb_tx_ring_pktnum_rcd += cnt; stats->rcb_tx_ring_pktnum[i] += cnt; } return 0; } /* * Query tqp tx queue statistics ,opcode id: 0x0B03. * Query tqp rx queue statistics ,opcode id: 0x0B13. * Get all statistics of a port. * @param eth_dev * Pointer to Ethernet device. * @praram rte_stats * Pointer to structure rte_eth_stats. * @return * 0 on success. */ int hns3_stats_get(struct rte_eth_dev *eth_dev, struct rte_eth_stats *rte_stats) { struct hns3_adapter *hns = eth_dev->data->dev_private; struct hns3_hw *hw = &hns->hw; struct hns3_tqp_stats *stats = &hw->tqp_stats; struct hns3_rx_queue *rxq; struct hns3_tx_queue *txq; uint64_t cnt; uint64_t num; uint16_t i; int ret; /* Update tqp stats by read register */ ret = hns3_update_tqp_stats(hw); if (ret) { hns3_err(hw, "Update tqp stats fail : %d", ret); return ret; } /* Get the error stats of received packets */ num = RTE_MIN(RTE_ETHDEV_QUEUE_STAT_CNTRS, eth_dev->data->nb_rx_queues); for (i = 0; i != num; ++i) { rxq = eth_dev->data->rx_queues[i]; if (rxq) { cnt = rxq->l2_errors + rxq->pkt_len_errors; rte_stats->q_errors[i] = cnt; rte_stats->q_ipackets[i] = stats->rcb_rx_ring_pktnum[i] - cnt; rte_stats->ierrors += cnt; } } /* Get the error stats of transmitted packets */ num = RTE_MIN(RTE_ETHDEV_QUEUE_STAT_CNTRS, eth_dev->data->nb_tx_queues); for (i = 0; i < num; i++) { txq = eth_dev->data->tx_queues[i]; if (txq) rte_stats->q_opackets[i] = stats->rcb_tx_ring_pktnum[i]; } rte_stats->oerrors = 0; rte_stats->ipackets = stats->rcb_rx_ring_pktnum_rcd - rte_stats->ierrors; rte_stats->opackets = stats->rcb_tx_ring_pktnum_rcd - rte_stats->oerrors; rte_stats->rx_nombuf = eth_dev->data->rx_mbuf_alloc_failed; return 0; } int hns3_stats_reset(struct rte_eth_dev *eth_dev) { struct hns3_adapter *hns = eth_dev->data->dev_private; struct hns3_hw *hw = &hns->hw; struct hns3_tqp_stats *stats = &hw->tqp_stats; struct hns3_cmd_desc desc_reset; struct hns3_rx_queue *rxq; struct hns3_tx_queue *txq; uint16_t i; int ret; /* * If this is a reset xstats is NULL, and we have cleared the * registers by reading them. */ for (i = 0; i < hw->tqps_num; i++) { hns3_cmd_setup_basic_desc(&desc_reset, HNS3_OPC_QUERY_RX_STATUS, true); desc_reset.data[0] = rte_cpu_to_le_32((uint32_t)i & HNS3_QUEUE_ID_MASK); ret = hns3_cmd_send(hw, &desc_reset, 1); if (ret) { hns3_err(hw, "Failed to reset RX No.%d queue stat: %d", i, ret); return ret; } hns3_cmd_setup_basic_desc(&desc_reset, HNS3_OPC_QUERY_TX_STATUS, true); desc_reset.data[0] = rte_cpu_to_le_32((uint32_t)i & HNS3_QUEUE_ID_MASK); ret = hns3_cmd_send(hw, &desc_reset, 1); if (ret) { hns3_err(hw, "Failed to reset TX No.%d queue stat: %d", i, ret); return ret; } } /* Clear the Rx BD errors stats */ for (i = 0; i != eth_dev->data->nb_rx_queues; ++i) { rxq = eth_dev->data->rx_queues[i]; if (rxq) { rxq->pkt_len_errors = 0; rxq->l2_errors = 0; rxq->l3_csum_erros = 0; rxq->l4_csum_erros = 0; rxq->ol3_csum_erros = 0; rxq->ol4_csum_erros = 0; } } /* Clear the Tx errors stats */ for (i = 0; i != eth_dev->data->nb_tx_queues; ++i) { txq = eth_dev->data->tx_queues[i]; if (txq) { txq->over_length_pkt_cnt = 0; txq->exceed_limit_bd_pkt_cnt = 0; txq->exceed_limit_bd_reassem_fail = 0; txq->unsupported_tunnel_pkt_cnt = 0; txq->queue_full_cnt = 0; txq->pkt_padding_fail_cnt = 0; } } memset(stats, 0, sizeof(struct hns3_tqp_stats)); return 0; } static int hns3_mac_stats_reset(__rte_unused struct rte_eth_dev *dev) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_hw *hw = &hns->hw; struct hns3_mac_stats *mac_stats = &hw->mac_stats; int ret; ret = hns3_query_update_mac_stats(dev); if (ret) { hns3_err(hw, "Clear Mac stats fail : %d", ret); return ret; } memset(mac_stats, 0, sizeof(struct hns3_mac_stats)); return 0; } /* This function calculates the number of xstats based on the current config */ static int hns3_xstats_calc_num(struct rte_eth_dev *dev) { struct hns3_adapter *hns = dev->data->dev_private; int bderr_stats = dev->data->nb_rx_queues * HNS3_NUM_RX_BD_ERROR_XSTATS; int tx_err_stats = dev->data->nb_tx_queues * HNS3_NUM_TX_ERRORS_XSTATS; int rx_queue_stats = dev->data->nb_rx_queues * HNS3_NUM_RX_QUEUE_STATS; int tx_queue_stats = dev->data->nb_tx_queues * HNS3_NUM_TX_QUEUE_STATS; if (hns->is_vf) return bderr_stats + tx_err_stats + rx_queue_stats + tx_queue_stats + HNS3_NUM_RESET_XSTATS; else return bderr_stats + tx_err_stats + rx_queue_stats + tx_queue_stats + HNS3_FIX_NUM_STATS; } static void hns3_get_queue_stats(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, int *count) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_hw *hw = &hns->hw; uint32_t reg_offset; uint16_t i, j; /* Get rx queue stats */ for (j = 0; j < dev->data->nb_rx_queues; j++) { for (i = 0; i < HNS3_NUM_RX_QUEUE_STATS; i++) { reg_offset = HNS3_TQP_REG_OFFSET + HNS3_TQP_REG_SIZE * j; xstats[*count].value = hns3_read_dev(hw, reg_offset + hns3_rx_queue_strings[i].offset); xstats[*count].id = *count; (*count)++; } } /* Get tx queue stats */ for (j = 0; j < dev->data->nb_tx_queues; j++) { for (i = 0; i < HNS3_NUM_TX_QUEUE_STATS; i++) { reg_offset = HNS3_TQP_REG_OFFSET + HNS3_TQP_REG_SIZE * j; xstats[*count].value = hns3_read_dev(hw, reg_offset + hns3_tx_queue_strings[i].offset); xstats[*count].id = *count; (*count)++; } } } /* * Retrieve extended(tqp | Mac) statistics of an Ethernet device. * @param dev * Pointer to Ethernet device. * @praram xstats * A pointer to a table of structure of type *rte_eth_xstat* * to be filled with device statistics ids and values. * This parameter can be set to NULL if n is 0. * @param n * The size of the xstats array (number of elements). * @return * 0 on fail, count(The size of the statistics elements) on success. */ int hns3_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats, unsigned int n) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_pf *pf = &hns->pf; struct hns3_hw *hw = &hns->hw; struct hns3_mac_stats *mac_stats = &hw->mac_stats; struct hns3_reset_stats *reset_stats = &hw->reset.stats; struct hns3_rx_queue *rxq; struct hns3_tx_queue *txq; uint16_t i, j; char *addr; int count; int ret; if (xstats == NULL) return 0; count = hns3_xstats_calc_num(dev); if ((int)n < count) return count; count = 0; if (!hns->is_vf) { /* Update Mac stats */ ret = hns3_query_update_mac_stats(dev); if (ret) { hns3_err(hw, "Update Mac stats fail : %d", ret); return 0; } /* Get MAC stats from hw->hw_xstats.mac_stats struct */ for (i = 0; i < HNS3_NUM_MAC_STATS; i++) { addr = (char *)mac_stats + hns3_mac_strings[i].offset; xstats[count].value = *(uint64_t *)addr; xstats[count].id = count; count++; } for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) { addr = (char *)&pf->abn_int_stats + hns3_error_int_stats_strings[i].offset; xstats[count].value = *(uint64_t *)addr; xstats[count].id = count; count++; } } /* Get the reset stat */ for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) { addr = (char *)reset_stats + hns3_reset_stats_strings[i].offset; xstats[count].value = *(uint64_t *)addr; xstats[count].id = count; count++; } /* Get the Rx BD errors stats */ for (j = 0; j < dev->data->nb_rx_queues; j++) { for (i = 0; i < HNS3_NUM_RX_BD_ERROR_XSTATS; i++) { rxq = dev->data->rx_queues[j]; addr = (char *)rxq + hns3_rx_bd_error_strings[i].offset; xstats[count].value = *(uint64_t *)addr; xstats[count].id = count; count++; } } /* Get the Tx errors stats */ for (j = 0; j < dev->data->nb_tx_queues; j++) { for (i = 0; i < HNS3_NUM_TX_ERRORS_XSTATS; i++) { txq = dev->data->tx_queues[j]; addr = (char *)txq + hns3_tx_errors_strings[i].offset; xstats[count].value = *(uint64_t *)addr; xstats[count].id = count; count++; } } hns3_get_queue_stats(dev, xstats, &count); return count; } /* * Retrieve names of extended statistics of an Ethernet device. * * There is an assumption that 'xstat_names' and 'xstats' arrays are matched * by array index: * xstats_names[i].name => xstats[i].value * * And the array index is same with id field of 'struct rte_eth_xstat': * xstats[i].id == i * * This assumption makes key-value pair matching less flexible but simpler. * * @param dev * Pointer to Ethernet device. * @param xstats_names * An rte_eth_xstat_name array of at least *size* elements to * be filled. If set to NULL, the function returns the required number * of elements. * @param size * The size of the xstats_names array (number of elements). * @return * - A positive value lower or equal to size: success. The return value * is the number of entries filled in the stats table. */ int hns3_dev_xstats_get_names(struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, __rte_unused unsigned int size) { struct hns3_adapter *hns = dev->data->dev_private; int cnt_stats = hns3_xstats_calc_num(dev); uint32_t count = 0; uint16_t i, j; if (xstats_names == NULL) return cnt_stats; /* Note: size limited checked in rte_eth_xstats_get_names() */ if (!hns->is_vf) { /* Get MAC name from hw->hw_xstats.mac_stats struct */ for (i = 0; i < HNS3_NUM_MAC_STATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "%s", hns3_mac_strings[i].name); count++; } for (i = 0; i < HNS3_NUM_ERROR_INT_XSTATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "%s", hns3_error_int_stats_strings[i].name); count++; } } for (i = 0; i < HNS3_NUM_RESET_XSTATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "%s", hns3_reset_stats_strings[i].name); count++; } for (j = 0; j < dev->data->nb_rx_queues; j++) { for (i = 0; i < HNS3_NUM_RX_BD_ERROR_XSTATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "rx_q%u%s", j, hns3_rx_bd_error_strings[i].name); count++; } } for (j = 0; j < dev->data->nb_tx_queues; j++) { for (i = 0; i < HNS3_NUM_TX_ERRORS_XSTATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "tx_q%u%s", j, hns3_tx_errors_strings[i].name); count++; } } for (j = 0; j < dev->data->nb_rx_queues; j++) { for (i = 0; i < HNS3_NUM_RX_QUEUE_STATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "rx_q%u%s", j, hns3_rx_queue_strings[i].name); count++; } } for (j = 0; j < dev->data->nb_tx_queues; j++) { for (i = 0; i < HNS3_NUM_TX_QUEUE_STATS; i++) { snprintf(xstats_names[count].name, sizeof(xstats_names[count].name), "tx_q%u%s", j, hns3_tx_queue_strings[i].name); count++; } } return count; } /* * Retrieve extended statistics of an Ethernet device. * * @param dev * Pointer to Ethernet device. * @param ids * A pointer to an ids array passed by application. This tells which * statistics values function should retrieve. This parameter * can be set to NULL if size is 0. In this case function will retrieve * all avalible statistics. * @param values * A pointer to a table to be filled with device statistics values. * @param size * The size of the ids array (number of elements). * @return * - A positive value lower or equal to size: success. The return value * is the number of entries filled in the stats table. * - A positive value higher than size: error, the given statistics table * is too small. The return value corresponds to the size that should * be given to succeed. The entries in the table are not valid and * shall not be used by the caller. * - 0 on no ids. */ int hns3_dev_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids, uint64_t *values, uint32_t size) { const uint32_t cnt_stats = hns3_xstats_calc_num(dev); struct hns3_adapter *hns = dev->data->dev_private; struct rte_eth_xstat *values_copy; struct hns3_hw *hw = &hns->hw; uint32_t count_value; uint64_t len; uint32_t i; int ret; if (ids == NULL || size < cnt_stats) return cnt_stats; /* Update tqp stats by read register */ ret = hns3_update_tqp_stats(hw); if (ret) { hns3_err(hw, "Update tqp stats fail : %d", ret); return ret; } len = cnt_stats * sizeof(struct rte_eth_xstat); values_copy = rte_zmalloc("hns3_xstats_values", len, 0); if (values_copy == NULL) { hns3_err(hw, "Failed to allocate %" PRIx64 " bytes needed " "to store statistics values", len); return -ENOMEM; } count_value = hns3_dev_xstats_get(dev, values_copy, cnt_stats); if (count_value != cnt_stats) { rte_free(values_copy); return -EINVAL; } for (i = 0; i < size; i++) { if (ids[i] >= cnt_stats) { hns3_err(hw, "ids[%d] (%" PRIx64 ") is invalid, " "should < %u", i, ids[i], cnt_stats); rte_free(values_copy); return -EINVAL; } memcpy(&values[i], &values_copy[ids[i]].value, sizeof(values[i])); } rte_free(values_copy); return size; } /* * Retrieve names of extended statistics of an Ethernet device. * * @param dev * Pointer to Ethernet device. * @param xstats_names * An rte_eth_xstat_name array of at least *size* elements to * be filled. If set to NULL, the function returns the required number * of elements. * @param ids * IDs array given by app to retrieve specific statistics * @param size * The size of the xstats_names array (number of elements). * @return * - A positive value lower or equal to size: success. The return value * is the number of entries filled in the stats table. * - A positive value higher than size: error, the given statistics table * is too small. The return value corresponds to the size that should * be given to succeed. The entries in the table are not valid and * shall not be used by the caller. */ int hns3_dev_xstats_get_names_by_id(struct rte_eth_dev *dev, struct rte_eth_xstat_name *xstats_names, const uint64_t *ids, uint32_t size) { const uint32_t cnt_stats = hns3_xstats_calc_num(dev); struct hns3_adapter *hns = dev->data->dev_private; struct rte_eth_xstat_name *names_copy; struct hns3_hw *hw = &hns->hw; uint64_t len; uint32_t i; if (ids == NULL || xstats_names == NULL) return cnt_stats; len = cnt_stats * sizeof(struct rte_eth_xstat_name); names_copy = rte_zmalloc("hns3_xstats_names", len, 0); if (names_copy == NULL) { hns3_err(hw, "Failed to allocate %" PRIx64 " bytes needed " "to store statistics names", len); return -ENOMEM; } (void)hns3_dev_xstats_get_names(dev, names_copy, cnt_stats); for (i = 0; i < size; i++) { if (ids[i] >= cnt_stats) { hns3_err(hw, "ids[%d] (%" PRIx64 ") is invalid, " "should < %u", i, ids[i], cnt_stats); rte_free(names_copy); return -EINVAL; } snprintf(xstats_names[i].name, sizeof(xstats_names[i].name), "%s", names_copy[ids[i]].name); } rte_free(names_copy); return size; } int hns3_dev_xstats_reset(struct rte_eth_dev *dev) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_pf *pf = &hns->pf; int ret; /* Clear tqp stats */ ret = hns3_stats_reset(dev); if (ret) return ret; /* Clear reset stats */ memset(&hns->hw.reset.stats, 0, sizeof(struct hns3_reset_stats)); if (hns->is_vf) return 0; /* HW registers are cleared on read */ ret = hns3_mac_stats_reset(dev); if (ret) return ret; /* Clear error stats */ memset(&pf->abn_int_stats, 0, sizeof(struct hns3_err_msix_intr_stats)); return 0; }