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// 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",
[MANA_IB_DUP_RX_REQ].name = "dup_rx_requests",
[MANA_IB_TX_BYTES].name = "tx_bytes",
[MANA_IB_RX_BYTES].name = "rx_bytes",
[MANA_IB_RX_SEND_REQ].name = "rx_send_requests",
[MANA_IB_RX_WRITE_REQ].name = "rx_write_requests",
[MANA_IB_RX_READ_REQ].name = "rx_read_requests",
[MANA_IB_TX_PKT].name = "tx_packets",
[MANA_IB_RX_PKT].name = "rx_packets",
};
static const struct rdma_stat_desc mana_ib_device_stats_desc[] = {
[MANA_IB_SENT_CNPS].name = "sent_cnps",
[MANA_IB_RECEIVED_ECNS].name = "received_ecns",
[MANA_IB_RECEIVED_CNP_COUNT].name = "received_cnp_count",
[MANA_IB_QP_CONGESTED_EVENTS].name = "qp_congested_events",
[MANA_IB_QP_RECOVERED_EVENTS].name = "qp_recovered_events",
[MANA_IB_DEV_RATE_INC_EVENTS].name = "rate_inc_events",
};
struct rdma_hw_stats *mana_ib_alloc_hw_device_stats(struct ib_device *ibdev)
{
return rdma_alloc_hw_stats_struct(mana_ib_device_stats_desc,
ARRAY_SIZE(mana_ib_device_stats_desc),
RDMA_HW_STATS_DEFAULT_LIFESPAN);
}
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);
}
static int mana_ib_get_hw_device_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats)
{
struct mana_ib_dev *mdev = container_of(ibdev, struct mana_ib_dev,
ib_dev);
struct mana_rnic_query_device_cntrs_resp resp = {};
struct mana_rnic_query_device_cntrs_req req = {};
int err;
mana_gd_init_req_hdr(&req.hdr, MANA_IB_QUERY_DEVICE_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 device counters err %d",
err);
return err;
}
stats->value[MANA_IB_SENT_CNPS] = resp.sent_cnps;
stats->value[MANA_IB_RECEIVED_ECNS] = resp.received_ecns;
stats->value[MANA_IB_RECEIVED_CNP_COUNT] = resp.received_cnp_count;
stats->value[MANA_IB_QP_CONGESTED_EVENTS] = resp.qp_congested_events;
stats->value[MANA_IB_QP_RECOVERED_EVENTS] = resp.qp_recovered_events;
stats->value[MANA_IB_DEV_RATE_INC_EVENTS] = resp.rate_inc_events;
return ARRAY_SIZE(mana_ib_device_stats_desc);
}
static int mana_ib_get_hw_port_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
u32 port_num)
{
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.resp.msg_version = GDMA_MESSAGE_V2;
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;
stats->value[MANA_IB_DUP_RX_REQ] = resp.dup_rx_req;
stats->value[MANA_IB_TX_BYTES] = resp.tx_bytes;
stats->value[MANA_IB_RX_BYTES] = resp.rx_bytes;
stats->value[MANA_IB_RX_SEND_REQ] = resp.rx_send_req;
stats->value[MANA_IB_RX_WRITE_REQ] = resp.rx_write_req;
stats->value[MANA_IB_RX_READ_REQ] = resp.rx_read_req;
stats->value[MANA_IB_TX_PKT] = resp.tx_pkt;
stats->value[MANA_IB_RX_PKT] = resp.rx_pkt;
return ARRAY_SIZE(mana_ib_port_stats_desc);
}
int mana_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats,
u32 port_num, int index)
{
if (!port_num)
return mana_ib_get_hw_device_stats(ibdev, stats);
else
return mana_ib_get_hw_port_stats(ibdev, stats, port_num);
}
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