diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/counters.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/counters.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/counters.c b/drivers/infiniband/hw/mana/counters.c new file mode 100644 index 000000000000..e533ce21013d --- /dev/null +++ b/drivers/infiniband/hw/mana/counters.c @@ -0,0 +1,105 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024, Microsoft Corporation. All rights reserved. + */ + +#include "counters.h" + +static const struct rdma_stat_desc mana_ib_port_stats_desc[] = { + [MANA_IB_REQUESTER_TIMEOUT].name = "requester_timeout", + [MANA_IB_REQUESTER_OOS_NAK].name = "requester_oos_nak", + [MANA_IB_REQUESTER_RNR_NAK].name = "requester_rnr_nak", + [MANA_IB_RESPONDER_RNR_NAK].name = "responder_rnr_nak", + [MANA_IB_RESPONDER_OOS].name = "responder_oos", + [MANA_IB_RESPONDER_DUP_REQUEST].name = "responder_dup_request", + [MANA_IB_REQUESTER_IMPLICIT_NAK].name = "requester_implicit_nak", + [MANA_IB_REQUESTER_READRESP_PSN_MISMATCH].name = "requester_readresp_psn_mismatch", + [MANA_IB_NAK_INV_REQ].name = "nak_inv_req", + [MANA_IB_NAK_ACCESS_ERR].name = "nak_access_error", + [MANA_IB_NAK_OPP_ERR].name = "nak_opp_error", + [MANA_IB_NAK_INV_READ].name = "nak_inv_read", + [MANA_IB_RESPONDER_LOCAL_LEN_ERR].name = "responder_local_len_error", + [MANA_IB_REQUESTOR_LOCAL_PROT_ERR].name = "requestor_local_prot_error", + [MANA_IB_RESPONDER_REM_ACCESS_ERR].name = "responder_rem_access_error", + [MANA_IB_RESPONDER_LOCAL_QP_ERR].name = "responder_local_qp_error", + [MANA_IB_RESPONDER_MALFORMED_WQE].name = "responder_malformed_wqe", + [MANA_IB_GENERAL_HW_ERR].name = "general_hw_error", + [MANA_IB_REQUESTER_RNR_NAK_RETRIES_EXCEEDED].name = "requester_rnr_nak_retries_exceeded", + [MANA_IB_REQUESTER_RETRIES_EXCEEDED].name = "requester_retries_exceeded", + [MANA_IB_TOTAL_FATAL_ERR].name = "total_fatal_error", + [MANA_IB_RECEIVED_CNPS].name = "received_cnps", + [MANA_IB_NUM_QPS_CONGESTED].name = "num_qps_congested", + [MANA_IB_RATE_INC_EVENTS].name = "rate_inc_events", + [MANA_IB_NUM_QPS_RECOVERED].name = "num_qps_recovered", + [MANA_IB_CURRENT_RATE].name = "current_rate", +}; + +struct rdma_hw_stats *mana_ib_alloc_hw_port_stats(struct ib_device *ibdev, + u32 port_num) +{ + return rdma_alloc_hw_stats_struct(mana_ib_port_stats_desc, + ARRAY_SIZE(mana_ib_port_stats_desc), + RDMA_HW_STATS_DEFAULT_LIFESPAN); +} + +int mana_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, + u32 port_num, int index) +{ + struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev, + ib_dev); + struct mana_rnic_query_vf_cntrs_resp resp = {}; + struct mana_rnic_query_vf_cntrs_req req = {}; + int err; + + mana_gd_init_req_hdr(&req.hdr, MANA_IB_QUERY_VF_COUNTERS, + sizeof(req), sizeof(resp)); + req.hdr.dev_id = mdev->gdma_dev->dev_id; + req.adapter = mdev->adapter_handle; + + err = mana_gd_send_request(mdev_to_gc(mdev), sizeof(req), &req, + sizeof(resp), &resp); + if (err) { + ibdev_err(&mdev->ib_dev, "Failed to query vf counters err %d", + err); + return err; + } + + stats->value[MANA_IB_REQUESTER_TIMEOUT] = resp.requester_timeout; + stats->value[MANA_IB_REQUESTER_OOS_NAK] = resp.requester_oos_nak; + stats->value[MANA_IB_REQUESTER_RNR_NAK] = resp.requester_rnr_nak; + stats->value[MANA_IB_RESPONDER_RNR_NAK] = resp.responder_rnr_nak; + stats->value[MANA_IB_RESPONDER_OOS] = resp.responder_oos; + stats->value[MANA_IB_RESPONDER_DUP_REQUEST] = resp.responder_dup_request; + stats->value[MANA_IB_REQUESTER_IMPLICIT_NAK] = + resp.requester_implicit_nak; + stats->value[MANA_IB_REQUESTER_READRESP_PSN_MISMATCH] = + resp.requester_readresp_psn_mismatch; + stats->value[MANA_IB_NAK_INV_REQ] = resp.nak_inv_req; + stats->value[MANA_IB_NAK_ACCESS_ERR] = resp.nak_access_err; + stats->value[MANA_IB_NAK_OPP_ERR] = resp.nak_opp_err; + stats->value[MANA_IB_NAK_INV_READ] = resp.nak_inv_read; + stats->value[MANA_IB_RESPONDER_LOCAL_LEN_ERR] = + resp.responder_local_len_err; + stats->value[MANA_IB_REQUESTOR_LOCAL_PROT_ERR] = + resp.requestor_local_prot_err; + stats->value[MANA_IB_RESPONDER_REM_ACCESS_ERR] = + resp.responder_rem_access_err; + stats->value[MANA_IB_RESPONDER_LOCAL_QP_ERR] = + resp.responder_local_qp_err; + stats->value[MANA_IB_RESPONDER_MALFORMED_WQE] = + resp.responder_malformed_wqe; + stats->value[MANA_IB_GENERAL_HW_ERR] = resp.general_hw_err; + stats->value[MANA_IB_REQUESTER_RNR_NAK_RETRIES_EXCEEDED] = + resp.requester_rnr_nak_retries_exceeded; + stats->value[MANA_IB_REQUESTER_RETRIES_EXCEEDED] = + resp.requester_retries_exceeded; + stats->value[MANA_IB_TOTAL_FATAL_ERR] = resp.total_fatal_err; + + stats->value[MANA_IB_RECEIVED_CNPS] = resp.received_cnps; + stats->value[MANA_IB_NUM_QPS_CONGESTED] = resp.num_qps_congested; + stats->value[MANA_IB_RATE_INC_EVENTS] = resp.rate_inc_events; + stats->value[MANA_IB_NUM_QPS_RECOVERED] = resp.num_qps_recovered; + stats->value[MANA_IB_CURRENT_RATE] = resp.current_rate; + + return ARRAY_SIZE(mana_ib_port_stats_desc); +} |