From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/infiniband/sw/rxe/rxe_hw_counters.c | 51 +++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 drivers/infiniband/sw/rxe/rxe_hw_counters.c (limited to 'drivers/infiniband/sw/rxe/rxe_hw_counters.c') diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c new file mode 100644 index 000000000..a012522b5 --- /dev/null +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c @@ -0,0 +1,51 @@ +// 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); +} -- cgit v1.2.3