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| author |   Aharon Landau <aharonl@nvidia.com> | 2021-10-08 15:24:29 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-10-12 12:48:04 -0300 |
| commit | 13f30b0fa0a9fa4f713edbb262f2e451886ce242 (patch) | |
| tree | ed373dd79b7e588fda7d3640200915c69d344864 /drivers/infiniband/sw | |
| parent | Merge branch 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux (diff) | |
| download | linux-dev-13f30b0fa0a9fa4f713edbb262f2e451886ce242.tar.xz linux-dev-13f30b0fa0a9fa4f713edbb262f2e451886ce242.zip | |
RDMA/counter: Add a descriptor in struct rdma_hw_stats
Add a counter statistic descriptor structure in rdma_hw_stats. In addition
to the counter name, more meta-information will be added. This code
extension is needed for optional-counter support in the following patches.
Link: https://lore.kernel.org/r/20211008122439.166063-4-markzhang@nvidia.com
Signed-off-by: Aharon Landau <aharonl@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Mark Zhang <markzhang@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_hw_counters.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c index d5ceb706d964..a012522b577a 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c @@ -6,22 +6,22 @@ #include "rxe.h" #include "rxe_hw_counters.h" -static const char * const rxe_counter_name[] = { - [RXE_CNT_SENT_PKTS] = "sent_pkts", - [RXE_CNT_RCVD_PKTS] = "rcvd_pkts", - [RXE_CNT_DUP_REQ] = "duplicate_request", - [RXE_CNT_OUT_OF_SEQ_REQ] = "out_of_seq_request", - [RXE_CNT_RCV_RNR] = "rcvd_rnr_err", - [RXE_CNT_SND_RNR] = "send_rnr_err", - [RXE_CNT_RCV_SEQ_ERR] = "rcvd_seq_err", - [RXE_CNT_COMPLETER_SCHED] = "ack_deferred", - [RXE_CNT_RETRY_EXCEEDED] = "retry_exceeded_err", - [RXE_CNT_RNR_RETRY_EXCEEDED] = "retry_rnr_exceeded_err", - [RXE_CNT_COMP_RETRY] = "completer_retry_err", - [RXE_CNT_SEND_ERR] = "send_err", - [RXE_CNT_LINK_DOWNED] = "link_downed", - [RXE_CNT_RDMA_SEND] = "rdma_sends", - [RXE_CNT_RDMA_RECV] = "rdma_recvs", +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, @@ -34,18 +34,18 @@ int rxe_ib_get_hw_stats(struct ib_device *ibdev, if (!port || !stats) return -EINVAL; - for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_name); cnt++) + for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_descs); cnt++) stats->value[cnt] = atomic64_read(&dev->stats_counters[cnt]); - return ARRAY_SIZE(rxe_counter_name); + 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_name) != RXE_NUM_OF_COUNTERS); + BUILD_BUG_ON(ARRAY_SIZE(rxe_counter_descs) != RXE_NUM_OF_COUNTERS); - return rdma_alloc_hw_stats_struct(rxe_counter_name, - ARRAY_SIZE(rxe_counter_name), + return rdma_alloc_hw_stats_struct(rxe_counter_descs, + ARRAY_SIZE(rxe_counter_descs), RDMA_HW_STATS_DEFAULT_LIFESPAN); } |