1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Copyright (c) 2024, Microsoft Corporation. All rights reserved. 4 */ 5 6 #include "counters.h" 7 8 static const struct rdma_stat_desc mana_ib_port_stats_desc[] = { 9 [MANA_IB_REQUESTER_TIMEOUT].name = "requester_timeout", 10 [MANA_IB_REQUESTER_OOS_NAK].name = "requester_oos_nak", 11 [MANA_IB_REQUESTER_RNR_NAK].name = "requester_rnr_nak", 12 [MANA_IB_RESPONDER_RNR_NAK].name = "responder_rnr_nak", 13 [MANA_IB_RESPONDER_OOS].name = "responder_oos", 14 [MANA_IB_RESPONDER_DUP_REQUEST].name = "responder_dup_request", 15 [MANA_IB_REQUESTER_IMPLICIT_NAK].name = "requester_implicit_nak", 16 [MANA_IB_REQUESTER_READRESP_PSN_MISMATCH].name = "requester_readresp_psn_mismatch", 17 [MANA_IB_NAK_INV_REQ].name = "nak_inv_req", 18 [MANA_IB_NAK_ACCESS_ERR].name = "nak_access_error", 19 [MANA_IB_NAK_OPP_ERR].name = "nak_opp_error", 20 [MANA_IB_NAK_INV_READ].name = "nak_inv_read", 21 [MANA_IB_RESPONDER_LOCAL_LEN_ERR].name = "responder_local_len_error", 22 [MANA_IB_REQUESTOR_LOCAL_PROT_ERR].name = "requestor_local_prot_error", 23 [MANA_IB_RESPONDER_REM_ACCESS_ERR].name = "responder_rem_access_error", 24 [MANA_IB_RESPONDER_LOCAL_QP_ERR].name = "responder_local_qp_error", 25 [MANA_IB_RESPONDER_MALFORMED_WQE].name = "responder_malformed_wqe", 26 [MANA_IB_GENERAL_HW_ERR].name = "general_hw_error", 27 [MANA_IB_REQUESTER_RNR_NAK_RETRIES_EXCEEDED].name = "requester_rnr_nak_retries_exceeded", 28 [MANA_IB_REQUESTER_RETRIES_EXCEEDED].name = "requester_retries_exceeded", 29 [MANA_IB_TOTAL_FATAL_ERR].name = "total_fatal_error", 30 [MANA_IB_RECEIVED_CNPS].name = "received_cnps", 31 [MANA_IB_NUM_QPS_CONGESTED].name = "num_qps_congested", 32 [MANA_IB_RATE_INC_EVENTS].name = "rate_inc_events", 33 [MANA_IB_NUM_QPS_RECOVERED].name = "num_qps_recovered", 34 [MANA_IB_CURRENT_RATE].name = "current_rate", 35 }; 36 37 struct rdma_hw_stats *mana_ib_alloc_hw_port_stats(struct ib_device *ibdev, 38 u32 port_num) 39 { 40 return rdma_alloc_hw_stats_struct(mana_ib_port_stats_desc, 41 ARRAY_SIZE(mana_ib_port_stats_desc), 42 RDMA_HW_STATS_DEFAULT_LIFESPAN); 43 } 44 45 int mana_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, 46 u32 port_num, int index) 47 { 48 struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev, 49 ib_dev); 50 struct mana_rnic_query_vf_cntrs_resp resp = {}; 51 struct mana_rnic_query_vf_cntrs_req req = {}; 52 int err; 53 54 mana_gd_init_req_hdr(&req.hdr, MANA_IB_QUERY_VF_COUNTERS, 55 sizeof(req), sizeof(resp)); 56 req.hdr.dev_id = mdev->gdma_dev->dev_id; 57 req.adapter = mdev->adapter_handle; 58 59 err = mana_gd_send_request(mdev_to_gc(mdev), sizeof(req), &req, 60 sizeof(resp), &resp); 61 if (err) { 62 ibdev_err(&mdev->ib_dev, "Failed to query vf counters err %d", 63 err); 64 return err; 65 } 66 67 stats->value[MANA_IB_REQUESTER_TIMEOUT] = resp.requester_timeout; 68 stats->value[MANA_IB_REQUESTER_OOS_NAK] = resp.requester_oos_nak; 69 stats->value[MANA_IB_REQUESTER_RNR_NAK] = resp.requester_rnr_nak; 70 stats->value[MANA_IB_RESPONDER_RNR_NAK] = resp.responder_rnr_nak; 71 stats->value[MANA_IB_RESPONDER_OOS] = resp.responder_oos; 72 stats->value[MANA_IB_RESPONDER_DUP_REQUEST] = resp.responder_dup_request; 73 stats->value[MANA_IB_REQUESTER_IMPLICIT_NAK] = 74 resp.requester_implicit_nak; 75 stats->value[MANA_IB_REQUESTER_READRESP_PSN_MISMATCH] = 76 resp.requester_readresp_psn_mismatch; 77 stats->value[MANA_IB_NAK_INV_REQ] = resp.nak_inv_req; 78 stats->value[MANA_IB_NAK_ACCESS_ERR] = resp.nak_access_err; 79 stats->value[MANA_IB_NAK_OPP_ERR] = resp.nak_opp_err; 80 stats->value[MANA_IB_NAK_INV_READ] = resp.nak_inv_read; 81 stats->value[MANA_IB_RESPONDER_LOCAL_LEN_ERR] = 82 resp.responder_local_len_err; 83 stats->value[MANA_IB_REQUESTOR_LOCAL_PROT_ERR] = 84 resp.requestor_local_prot_err; 85 stats->value[MANA_IB_RESPONDER_REM_ACCESS_ERR] = 86 resp.responder_rem_access_err; 87 stats->value[MANA_IB_RESPONDER_LOCAL_QP_ERR] = 88 resp.responder_local_qp_err; 89 stats->value[MANA_IB_RESPONDER_MALFORMED_WQE] = 90 resp.responder_malformed_wqe; 91 stats->value[MANA_IB_GENERAL_HW_ERR] = resp.general_hw_err; 92 stats->value[MANA_IB_REQUESTER_RNR_NAK_RETRIES_EXCEEDED] = 93 resp.requester_rnr_nak_retries_exceeded; 94 stats->value[MANA_IB_REQUESTER_RETRIES_EXCEEDED] = 95 resp.requester_retries_exceeded; 96 stats->value[MANA_IB_TOTAL_FATAL_ERR] = resp.total_fatal_err; 97 98 stats->value[MANA_IB_RECEIVED_CNPS] = resp.received_cnps; 99 stats->value[MANA_IB_NUM_QPS_CONGESTED] = resp.num_qps_congested; 100 stats->value[MANA_IB_RATE_INC_EVENTS] = resp.rate_inc_events; 101 stats->value[MANA_IB_NUM_QPS_RECOVERED] = resp.num_qps_recovered; 102 stats->value[MANA_IB_CURRENT_RATE] = resp.current_rate; 103 104 return ARRAY_SIZE(mana_ib_port_stats_desc); 105 } 106