52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
|
|
/*
|
|
* Copyright (c) 2017 Mellanox Technologies Ltd. All rights reserved.
|
|
*/
|
|
|
|
#include "rxe.h"
|
|
#include "rxe_hw_counters.h"
|
|
|
|
static const struct rdma_stat_desc rxe_counter_descs[] = {
|
|
[RXE_CNT_SENT_PKTS].name = "sent_pkts",
|
|
[RXE_CNT_RCVD_PKTS].name = "rcvd_pkts",
|
|
[RXE_CNT_DUP_REQ].name = "duplicate_request",
|
|
[RXE_CNT_OUT_OF_SEQ_REQ].name = "out_of_seq_request",
|
|
[RXE_CNT_RCV_RNR].name = "rcvd_rnr_err",
|
|
[RXE_CNT_SND_RNR].name = "send_rnr_err",
|
|
[RXE_CNT_RCV_SEQ_ERR].name = "rcvd_seq_err",
|
|
[RXE_CNT_COMPLETER_SCHED].name = "ack_deferred",
|
|
[RXE_CNT_RETRY_EXCEEDED].name = "retry_exceeded_err",
|
|
[RXE_CNT_RNR_RETRY_EXCEEDED].name = "retry_rnr_exceeded_err",
|
|
[RXE_CNT_COMP_RETRY].name = "completer_retry_err",
|
|
[RXE_CNT_SEND_ERR].name = "send_err",
|
|
[RXE_CNT_LINK_DOWNED].name = "link_downed",
|
|
[RXE_CNT_RDMA_SEND].name = "rdma_sends",
|
|
[RXE_CNT_RDMA_RECV].name = "rdma_recvs",
|
|
};
|
|
|
|
int rxe_ib_get_hw_stats(struct ib_device *ibdev,
|
|
struct rdma_hw_stats *stats,
|
|
u32 port, int index)
|
|
{
|
|
struct rxe_dev *dev = to_rdev(ibdev);
|
|
unsigned int cnt;
|
|
|
|
if (!port || !stats)
|
|
return -EINVAL;
|
|
|
|
for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_descs); cnt++)
|
|
stats->value[cnt] = atomic64_read(&dev->stats_counters[cnt]);
|
|
|
|
return ARRAY_SIZE(rxe_counter_descs);
|
|
}
|
|
|
|
struct rdma_hw_stats *rxe_ib_alloc_hw_port_stats(struct ib_device *ibdev,
|
|
u32 port_num)
|
|
{
|
|
BUILD_BUG_ON(ARRAY_SIZE(rxe_counter_descs) != RXE_NUM_OF_COUNTERS);
|
|
|
|
return rdma_alloc_hw_stats_struct(rxe_counter_descs,
|
|
ARRAY_SIZE(rxe_counter_descs),
|
|
RDMA_HW_STATS_DEFAULT_LIFESPAN);
|
|
}
|