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RDMA/bnxt_re: RoCE related hardware counters update

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Support for new hardware counters added, and existing hardware
counters have been modified according to the design documents
for compatibility with open-source monitoring agents.

Signed-off-by: Vasuthevan Maheswaran <vasuthevan.maheswaran@broadcom.com>
Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20250814112555.221665-7-kalesh-anakkur.purayil@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Vasuthevan Maheswaran 2025-08-14 16:55:52 +05:30 committed by Leon Romanovsky
parent 832fc9e161
commit ef56081d18
2 changed files with 37 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
drivers/infiniband/hw/bnxt_re/hw_counters.c
View File

@ -79,22 +79,22 @@ static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_TX_DISCARDS].name = "tx_roce_discards",
[BNXT_RE_RX_ERRORS].name = "rx_roce_errors",
[BNXT_RE_RX_DISCARDS].name = "rx_roce_discards",
[BNXT_RE_TO_RETRANSMITS].name = "to_retransmits",
[BNXT_RE_SEQ_ERR_NAKS_RCVD].name = "seq_err_naks_rcvd",
[BNXT_RE_MAX_RETRY_EXCEEDED].name = "max_retry_exceeded",
[BNXT_RE_RNR_NAKS_RCVD].name = "rnr_naks_rcvd",
[BNXT_RE_MISSING_RESP].name = "missing_resp",
[BNXT_RE_TO_RETRANSMITS].name = "local_ack_timeout_err",
[BNXT_RE_SEQ_ERR_NAKS_RCVD].name = "packet_seq_err",
[BNXT_RE_MAX_RETRY_EXCEEDED].name = "max_retry_exceeded",
[BNXT_RE_RNR_NAKS_RCVD].name = "rnr_nak_retry_err",
[BNXT_RE_MISSING_RESP].name = "implied_nak_seq_err",
[BNXT_RE_UNRECOVERABLE_ERR].name = "unrecoverable_err",
[BNXT_RE_BAD_RESP_ERR].name = "bad_resp_err",
[BNXT_RE_LOCAL_QP_OP_ERR].name = "local_qp_op_err",
[BNXT_RE_LOCAL_PROTECTION_ERR].name = "local_protection_err",
[BNXT_RE_MEM_MGMT_OP_ERR].name = "mem_mgmt_op_err",
[BNXT_RE_REMOTE_INVALID_REQ_ERR].name = "remote_invalid_req_err",
[BNXT_RE_REMOTE_ACCESS_ERR].name = "remote_access_err",
[BNXT_RE_REMOTE_INVALID_REQ_ERR].name = "req_remote_invalid_request",
[BNXT_RE_REMOTE_ACCESS_ERR].name = "req_remote_access_errors",
[BNXT_RE_REMOTE_OP_ERR].name = "remote_op_err",
[BNXT_RE_DUP_REQ].name = "dup_req",
[BNXT_RE_DUP_REQ].name = "duplicate_request",
[BNXT_RE_RES_EXCEED_MAX].name = "res_exceed_max",
[BNXT_RE_RES_LENGTH_MISMATCH].name = "res_length_mismatch",
[BNXT_RE_RES_LENGTH_MISMATCH].name = "resp_local_length_error",
[BNXT_RE_RES_EXCEEDS_WQE].name = "res_exceeds_wqe",
[BNXT_RE_RES_OPCODE_ERR].name = "res_opcode_err",
[BNXT_RE_RES_RX_INVALID_RKEY].name = "res_rx_invalid_rkey",
@ -118,7 +118,7 @@ static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_RES_SRQ_LOAD_ERR].name = "res_srq_load_err",
[BNXT_RE_RES_TX_PCI_ERR].name = "res_tx_pci_err",
[BNXT_RE_RES_RX_PCI_ERR].name = "res_rx_pci_err",
[BNXT_RE_OUT_OF_SEQ_ERR].name = "oos_drop_count",
[BNXT_RE_OUT_OF_SEQ_ERR].name = "out_of_sequence",
[BNXT_RE_TX_ATOMIC_REQ].name = "tx_atomic_req",
[BNXT_RE_TX_READ_REQ].name = "tx_read_req",
[BNXT_RE_TX_READ_RES].name = "tx_read_resp",
@ -126,23 +126,26 @@ static const struct rdma_stat_desc bnxt_re_stat_descs[] = {
[BNXT_RE_TX_SEND_REQ].name = "tx_send_req",
[BNXT_RE_TX_ROCE_PKTS].name = "tx_roce_only_pkts",
[BNXT_RE_TX_ROCE_BYTES].name = "tx_roce_only_bytes",
[BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req",
[BNXT_RE_RX_READ_REQ].name = "rx_read_req",
[BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_requests",
[BNXT_RE_RX_READ_REQ].name = "rx_read_requests",
[BNXT_RE_RX_READ_RESP].name = "rx_read_resp",
[BNXT_RE_RX_WRITE_REQ].name = "rx_write_req",
[BNXT_RE_RX_WRITE_REQ].name = "rx_write_requests",
[BNXT_RE_RX_SEND_REQ].name = "rx_send_req",
[BNXT_RE_RX_ROCE_PKTS].name = "rx_roce_only_pkts",
[BNXT_RE_RX_ROCE_BYTES].name = "rx_roce_only_bytes",
[BNXT_RE_RX_ROCE_GOOD_PKTS].name = "rx_roce_good_pkts",
[BNXT_RE_RX_ROCE_GOOD_BYTES].name = "rx_roce_good_bytes",
[BNXT_RE_OOB].name = "rx_out_of_buffer",
[BNXT_RE_TX_CNP].name = "tx_cnp_pkts",
[BNXT_RE_RX_CNP].name = "rx_cnp_pkts",
[BNXT_RE_RX_ECN].name = "rx_ecn_marked_pkts",
[BNXT_RE_OOB].name = "out_of_buffer",
[BNXT_RE_TX_CNP].name = "np_cnp_pkts",
[BNXT_RE_RX_CNP].name = "rp_cnp_handled",
[BNXT_RE_RX_ECN].name = "np_ecn_marked_roce_packets",
[BNXT_RE_PACING_RESCHED].name = "pacing_reschedule",
[BNXT_RE_PACING_CMPL].name = "pacing_complete",
[BNXT_RE_PACING_ALERT].name = "pacing_alerts",
[BNXT_RE_DB_FIFO_REG].name = "db_fifo_register",
[BNXT_RE_REQ_CQE_ERROR].name = "req_cqe_error",
[BNXT_RE_RESP_CQE_ERROR].name = "resp_cqe_error",
[BNXT_RE_RESP_REMOTE_ACCESS_ERRS].name = "resp_remote_access_errors",
};
static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev,
@ -273,6 +276,20 @@ static void bnxt_re_copy_err_stats(struct bnxt_re_dev *rdev,
err_s->res_rx_pci_err;
stats->value[BNXT_RE_OUT_OF_SEQ_ERR] =
err_s->res_oos_drop_count;
stats->value[BNXT_RE_REQ_CQE_ERROR] =
err_s->bad_resp_err +
err_s->local_qp_op_err +
err_s->local_protection_err +
err_s->mem_mgmt_op_err +
err_s->remote_invalid_req_err +
err_s->remote_access_err +
err_s->remote_op_err;
stats->value[BNXT_RE_RESP_CQE_ERROR] =
err_s->res_cmp_err +
err_s->res_cq_load_err;
stats->value[BNXT_RE_RESP_REMOTE_ACCESS_ERRS] =
err_s->res_rx_no_perm +
err_s->res_tx_no_perm;
}
static void bnxt_re_copy_db_pacing_stats(struct bnxt_re_dev *rdev,

3
drivers/infiniband/hw/bnxt_re/hw_counters.h
View File

@ -133,6 +133,9 @@ enum bnxt_re_hw_stats {
BNXT_RE_PACING_CMPL,
BNXT_RE_PACING_ALERT,
BNXT_RE_DB_FIFO_REG,
BNXT_RE_REQ_CQE_ERROR,
BNXT_RE_RESP_CQE_ERROR,
BNXT_RE_RESP_REMOTE_ACCESS_ERRS,
BNXT_RE_NUM_EXT_COUNTERS
};