linux/drivers/infiniband/sw/rxe/rxe_hw_counters.h

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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
IB/rxe: Add port protocol stats Expose new counters using the get_hw_stats callback. We expose the following counters: +---------------------+----------------------------------------+ | Name | Description | |---------------------+----------------------------------------| |sent_pkts | number of sent pkts | |---------------------+----------------------------------------| |rcvd_pkts | number of received packets | |---------------------+----------------------------------------| |out_of_sequence | number of errors due to packet | | | transport sequence number | |---------------------+----------------------------------------| |duplicate_request | number of received duplicated packets. | | | A request that previously executed is | | | named duplicated. | |---------------------+----------------------------------------| |rcvd_rnr_err | number of received RNR by completer | |---------------------+----------------------------------------| |send_rnr_err | number of sent RNR by responder | |---------------------+----------------------------------------| |rcvd_seq_err | number of out of sequence packets | | | received | |---------------------+----------------------------------------| |ack_deffered | number of deferred handling of ack | | | packets. | |---------------------+----------------------------------------| |retry_exceeded_err | number of times retry exceeded | |---------------------+----------------------------------------| |completer_retry_err | number of times completer decided to | | | retry | |---------------------+----------------------------------------| |send_err | number of failed send packet | +---------------------+----------------------------------------+ Signed-off-by: Yonatan Cohen <yonatanc@mellanox.com> Reviewed-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Andrew Boyer <andrew.boyer@dell.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-03-10 16:23:56 +00:00
/*
* Copyright (c) 2017 Mellanox Technologies Ltd. All rights reserved.
*/
#ifndef RXE_HW_COUNTERS_H
#define RXE_HW_COUNTERS_H
/*
* when adding counters to enum also add
* them to rxe_counter_name[] vector.
*/
enum rxe_counters {
RXE_CNT_SENT_PKTS,
RXE_CNT_RCVD_PKTS,
RXE_CNT_DUP_REQ,
RXE_CNT_OUT_OF_SEQ_REQ,
RXE_CNT_RCV_RNR,
RXE_CNT_SND_RNR,
RXE_CNT_RCV_SEQ_ERR,
RXE_CNT_COMPLETER_SCHED,
RXE_CNT_RETRY_EXCEEDED,
RXE_CNT_RNR_RETRY_EXCEEDED,
RXE_CNT_COMP_RETRY,
RXE_CNT_SEND_ERR,
RXE_CNT_LINK_DOWNED,
RXE_CNT_RDMA_SEND,
RXE_CNT_RDMA_RECV,
IB/rxe: Add port protocol stats Expose new counters using the get_hw_stats callback. We expose the following counters: +---------------------+----------------------------------------+ | Name | Description | |---------------------+----------------------------------------| |sent_pkts | number of sent pkts | |---------------------+----------------------------------------| |rcvd_pkts | number of received packets | |---------------------+----------------------------------------| |out_of_sequence | number of errors due to packet | | | transport sequence number | |---------------------+----------------------------------------| |duplicate_request | number of received duplicated packets. | | | A request that previously executed is | | | named duplicated. | |---------------------+----------------------------------------| |rcvd_rnr_err | number of received RNR by completer | |---------------------+----------------------------------------| |send_rnr_err | number of sent RNR by responder | |---------------------+----------------------------------------| |rcvd_seq_err | number of out of sequence packets | | | received | |---------------------+----------------------------------------| |ack_deffered | number of deferred handling of ack | | | packets. | |---------------------+----------------------------------------| |retry_exceeded_err | number of times retry exceeded | |---------------------+----------------------------------------| |completer_retry_err | number of times completer decided to | | | retry | |---------------------+----------------------------------------| |send_err | number of failed send packet | +---------------------+----------------------------------------+ Signed-off-by: Yonatan Cohen <yonatanc@mellanox.com> Reviewed-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Andrew Boyer <andrew.boyer@dell.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-03-10 16:23:56 +00:00
RXE_NUM_OF_COUNTERS
};
struct rdma_hw_stats *rxe_ib_alloc_hw_stats(struct ib_device *ibdev,
u8 port_num);
int rxe_ib_get_hw_stats(struct ib_device *ibdev,
struct rdma_hw_stats *stats,
u8 port, int index);
#endif /* RXE_HW_COUNTERS_H */