Commit ef56081d authored by Vasuthevan Maheswaran's avatar Vasuthevan Maheswaran Committed by Leon Romanovsky
Browse files

RDMA/bnxt_re: RoCE related hardware counters update 



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: default avatarVasuthevan Maheswaran <vasuthevan.maheswaran@broadcom.com>
Signed-off-by: default avatarSaravanan Vajravel <saravanan.vajravel@broadcom.com>
Signed-off-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/20250814112555.221665-7-kalesh-anakkur.purayil@broadcom.com


Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 832fc9e1

drivers/infiniband/hw/bnxt_re/hw_counters.c

+34 −17
Original line number Diff line number Diff line
@@ -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_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_naks_rcvd",

	[BNXT_RE_MISSING_RESP].name          = "missing_resp",

	[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,

drivers/infiniband/hw/bnxt_re/hw_counters.h

+3 −0
Original line number Diff line number Diff line
@@ -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

};