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| author | Shiraz Saleem <[email protected]> | 2025-02-05 10:32:07 +0000 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2025-02-06 09:11:01 +0000 |
| commit | 79bccd746132afe12b8bc3785e7b74b90440060d (patch) | |
| tree | c52a0faac9817975d6b09aeffc6f80db41c543dc /drivers/infiniband/hw/mana/counters.h | |
| parent | RDMA/mana_ib: request error CQEs when supported (diff) | |
| download | kernel-79bccd746132afe12b8bc3785e7b74b90440060d.tar.gz kernel-79bccd746132afe12b8bc3785e7b74b90440060d.zip | |
RDMA/mana_ib: Add port statistics support
Implement alloc_hw_port_stats and get_hw_stats APIs to support querying
MANA VF port level statistics from rdma stat tool.
Example output from rdma stat tool:
$rdma statistic show link mana_0/1 -p
link mana_0/1
requester_timeout 45
requester_oos_nak 0
requester_rnr_nak 0
responder_rnr_nak 0
responder_oos 0
responder_dup_request 0
requester_implicit_nak 0
requester_readresp_psn_mismatch 0
nak_inv_req 0
nak_access_error 0
nak_opp_error 0
nak_inv_read 0
responder_local_len_error 0
requestor_local_prot_error 0
responder_rem_access_error 0
responder_local_qp_error 0
responder_malformed_wqe 0
general_hw_error 6
requester_rnr_nak_retries_exceeded 0
requester_retries_exceeded 5
total_fatal_error 6
received_cnps 0
num_qps_congested 0
rate_inc_events 0
num_qps_recovered 0
current_rate 100000
Signed-off-by: Shiraz Saleem <[email protected]>
Signed-off-by: Konstantin Taranov <[email protected]>
Link: https://patch.msgid.link/[email protected]
Reviewed-by: Long Li <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'drivers/infiniband/hw/mana/counters.h')
| -rw-r--r-- | drivers/infiniband/hw/mana/counters.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/counters.h b/drivers/infiniband/hw/mana/counters.h new file mode 100644 index 000000000000..7ff92d27f6c3 --- /dev/null +++ b/drivers/infiniband/hw/mana/counters.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 Microsoft Corporation. All rights reserved. + */ + +#ifndef _COUNTERS_H_ +#define _COUNTERS_H_ + +#include "mana_ib.h" + +enum mana_ib_port_counters { + MANA_IB_REQUESTER_TIMEOUT, + MANA_IB_REQUESTER_OOS_NAK, + MANA_IB_REQUESTER_RNR_NAK, + MANA_IB_RESPONDER_RNR_NAK, + MANA_IB_RESPONDER_OOS, + MANA_IB_RESPONDER_DUP_REQUEST, + MANA_IB_REQUESTER_IMPLICIT_NAK, + MANA_IB_REQUESTER_READRESP_PSN_MISMATCH, + MANA_IB_NAK_INV_REQ, + MANA_IB_NAK_ACCESS_ERR, + MANA_IB_NAK_OPP_ERR, + MANA_IB_NAK_INV_READ, + MANA_IB_RESPONDER_LOCAL_LEN_ERR, + MANA_IB_REQUESTOR_LOCAL_PROT_ERR, + MANA_IB_RESPONDER_REM_ACCESS_ERR, + MANA_IB_RESPONDER_LOCAL_QP_ERR, + MANA_IB_RESPONDER_MALFORMED_WQE, + MANA_IB_GENERAL_HW_ERR, + MANA_IB_REQUESTER_RNR_NAK_RETRIES_EXCEEDED, + MANA_IB_REQUESTER_RETRIES_EXCEEDED, + MANA_IB_TOTAL_FATAL_ERR, + MANA_IB_RECEIVED_CNPS, + MANA_IB_NUM_QPS_CONGESTED, + MANA_IB_RATE_INC_EVENTS, + MANA_IB_NUM_QPS_RECOVERED, + MANA_IB_CURRENT_RATE, +}; + +struct rdma_hw_stats *mana_ib_alloc_hw_port_stats(struct ib_device *ibdev, + u32 port_num); +int mana_ib_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, + u32 port_num, int index); +#endif /* _COUNTERS_H_ */ |