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Fri, 8 Oct 2021 12:26:05 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 8 Oct 2021 12:26:04 +0000 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 8 Oct 2021 12:26:04 +0000 Received: from vdi.nvidia.com (172.20.187.6) by mail.nvidia.com (172.20.187.15) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Fri, 8 Oct 2021 05:25:59 -0700 From: Mark Zhang To: , , CC: , , , , , , , , , , , , , , , , "Mark Zhang" Subject: [PATCH rdma-next v4 03/13] RDMA/counter: Add a descriptor in struct rdma_hw_stats Date: Fri, 8 Oct 2021 15:24:29 +0300 Message-ID: <20211008122439.166063-4-markzhang@nvidia.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20211008122439.166063-1-markzhang@nvidia.com> References: <20211008122439.166063-1-markzhang@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: bdd0ccd6-6e6a-456a-66ee-08d98a56ccbc X-MS-TrafficTypeDiagnostic: DM5PR12MB2488: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:67; 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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Oct 2021 12:26:05.4174 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: bdd0ccd6-6e6a-456a-66ee-08d98a56ccbc X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.112.34];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT035.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR12MB2488 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org From: Aharon Landau 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. Signed-off-by: Aharon Landau Signed-off-by: Leon Romanovsky Signed-off-by: Mark Zhang --- drivers/infiniband/core/nldev.c | 6 +- drivers/infiniband/core/sysfs.c | 8 +- drivers/infiniband/hw/bnxt_re/hw_counters.c | 137 ++++++++++---------- drivers/infiniband/hw/cxgb4/provider.c | 22 ++-- drivers/infiniband/hw/efa/efa_verbs.c | 19 +-- drivers/infiniband/hw/hfi1/verbs.c | 53 ++++---- drivers/infiniband/hw/irdma/verbs.c | 100 +++++++------- drivers/infiniband/hw/mlx4/main.c | 44 +++---- drivers/infiniband/hw/mlx4/mlx4_ib.h | 2 +- drivers/infiniband/hw/mlx5/counters.c | 41 +++--- drivers/infiniband/hw/mlx5/mlx5_ib.h | 2 +- drivers/infiniband/sw/rxe/rxe_hw_counters.c | 42 +++--- include/rdma/ib_verbs.h | 21 ++- 13 files changed, 252 insertions(+), 245 deletions(-) diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index e9b4b2cccaa0..3f6b98a87566 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -969,7 +969,8 @@ static int fill_stat_counter_hwcounters(struct sk_buff *msg, return -EMSGSIZE; for (i = 0; i < st->num_counters; i++) - if (rdma_nl_stat_hwcounter_entry(msg, st->names[i], st->value[i])) + if (rdma_nl_stat_hwcounter_entry(msg, st->descs[i].name, + st->value[i])) goto err; nla_nest_end(msg, table_attr); @@ -2105,7 +2106,8 @@ static int stat_get_doit_default_counter(struct sk_buff *skb, for (i = 0; i < num_cnts; i++) { v = stats->value[i] + rdma_counter_get_hwstat_value(device, port, i); - if (rdma_nl_stat_hwcounter_entry(msg, stats->names[i], v)) { + if (rdma_nl_stat_hwcounter_entry(msg, + stats->descs[i].name, v)) { ret = -EMSGSIZE; goto err_table; } diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 6146c3c1cbe5..c3663cfdcd52 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -895,7 +895,7 @@ alloc_hw_stats_device(struct ib_device *ibdev) stats = ibdev->ops.alloc_hw_device_stats(ibdev); if (!stats) return ERR_PTR(-ENOMEM); - if (!stats->names || stats->num_counters <= 0) + if (!stats->descs || stats->num_counters <= 0) goto err_free_stats; /* @@ -957,7 +957,7 @@ int ib_setup_device_attrs(struct ib_device *ibdev) for (i = 0; i < data->stats->num_counters; i++) { attr = &data->attrs[i]; sysfs_attr_init(&attr->attr.attr); - attr->attr.attr.name = data->stats->names[i]; + attr->attr.attr.name = data->stats->descs[i].name; attr->attr.attr.mode = 0444; attr->attr.show = hw_stat_device_show; attr->show = show_hw_stats; @@ -994,7 +994,7 @@ alloc_hw_stats_port(struct ib_port *port, struct attribute_group *group) stats = ibdev->ops.alloc_hw_port_stats(port->ibdev, port->port_num); if (!stats) return ERR_PTR(-ENOMEM); - if (!stats->names || stats->num_counters <= 0) + if (!stats->descs || stats->num_counters <= 0) goto err_free_stats; /* @@ -1047,7 +1047,7 @@ static int setup_hw_port_stats(struct ib_port *port, for (i = 0; i < data->stats->num_counters; i++) { attr = &data->attrs[i]; sysfs_attr_init(&attr->attr.attr); - attr->attr.attr.name = data->stats->names[i]; + attr->attr.attr.name = data->stats->descs[i].name; attr->attr.attr.mode = 0444; attr->attr.show = hw_stat_port_show; attr->show = show_hw_stats; diff --git a/drivers/infiniband/hw/bnxt_re/hw_counters.c b/drivers/infiniband/hw/bnxt_re/hw_counters.c index 1c06c9cf234b..78ca6dfd182b 100644 --- a/drivers/infiniband/hw/bnxt_re/hw_counters.c +++ b/drivers/infiniband/hw/bnxt_re/hw_counters.c @@ -57,74 +57,72 @@ #include "bnxt_re.h" #include "hw_counters.h" -static const char * const bnxt_re_stat_name[] = { - [BNXT_RE_ACTIVE_PD] = "active_pds", - [BNXT_RE_ACTIVE_AH] = "active_ahs", - [BNXT_RE_ACTIVE_QP] = "active_qps", - [BNXT_RE_ACTIVE_SRQ] = "active_srqs", - [BNXT_RE_ACTIVE_CQ] = "active_cqs", - [BNXT_RE_ACTIVE_MR] = "active_mrs", - [BNXT_RE_ACTIVE_MW] = "active_mws", - [BNXT_RE_RX_PKTS] = "rx_pkts", - [BNXT_RE_RX_BYTES] = "rx_bytes", - [BNXT_RE_TX_PKTS] = "tx_pkts", - [BNXT_RE_TX_BYTES] = "tx_bytes", - [BNXT_RE_RECOVERABLE_ERRORS] = "recoverable_errors", - [BNXT_RE_RX_ERRORS] = "rx_roce_errors", - [BNXT_RE_RX_DISCARDS] = "rx_roce_discards", - [BNXT_RE_TO_RETRANSMITS] = "to_retransmits", - [BNXT_RE_SEQ_ERR_NAKS_RCVD] = "seq_err_naks_rcvd", - [BNXT_RE_MAX_RETRY_EXCEEDED] = "max_retry_exceeded", - [BNXT_RE_RNR_NAKS_RCVD] = "rnr_naks_rcvd", - [BNXT_RE_MISSING_RESP] = "missing_resp", - [BNXT_RE_UNRECOVERABLE_ERR] = "unrecoverable_err", - [BNXT_RE_BAD_RESP_ERR] = "bad_resp_err", - [BNXT_RE_LOCAL_QP_OP_ERR] = "local_qp_op_err", - [BNXT_RE_LOCAL_PROTECTION_ERR] = "local_protection_err", - [BNXT_RE_MEM_MGMT_OP_ERR] = "mem_mgmt_op_err", - [BNXT_RE_REMOTE_INVALID_REQ_ERR] = "remote_invalid_req_err", - [BNXT_RE_REMOTE_ACCESS_ERR] = "remote_access_err", - [BNXT_RE_REMOTE_OP_ERR] = "remote_op_err", - [BNXT_RE_DUP_REQ] = "dup_req", - [BNXT_RE_RES_EXCEED_MAX] = "res_exceed_max", - [BNXT_RE_RES_LENGTH_MISMATCH] = "res_length_mismatch", - [BNXT_RE_RES_EXCEEDS_WQE] = "res_exceeds_wqe", - [BNXT_RE_RES_OPCODE_ERR] = "res_opcode_err", - [BNXT_RE_RES_RX_INVALID_RKEY] = "res_rx_invalid_rkey", - [BNXT_RE_RES_RX_DOMAIN_ERR] = "res_rx_domain_err", - [BNXT_RE_RES_RX_NO_PERM] = "res_rx_no_perm", - [BNXT_RE_RES_RX_RANGE_ERR] = "res_rx_range_err", - [BNXT_RE_RES_TX_INVALID_RKEY] = "res_tx_invalid_rkey", - [BNXT_RE_RES_TX_DOMAIN_ERR] = "res_tx_domain_err", - [BNXT_RE_RES_TX_NO_PERM] = "res_tx_no_perm", - [BNXT_RE_RES_TX_RANGE_ERR] = "res_tx_range_err", - [BNXT_RE_RES_IRRQ_OFLOW] = "res_irrq_oflow", - [BNXT_RE_RES_UNSUP_OPCODE] = "res_unsup_opcode", - [BNXT_RE_RES_UNALIGNED_ATOMIC] = "res_unaligned_atomic", - [BNXT_RE_RES_REM_INV_ERR] = "res_rem_inv_err", - [BNXT_RE_RES_MEM_ERROR] = "res_mem_err", - [BNXT_RE_RES_SRQ_ERR] = "res_srq_err", - [BNXT_RE_RES_CMP_ERR] = "res_cmp_err", - [BNXT_RE_RES_INVALID_DUP_RKEY] = "res_invalid_dup_rkey", - [BNXT_RE_RES_WQE_FORMAT_ERR] = "res_wqe_format_err", - [BNXT_RE_RES_CQ_LOAD_ERR] = "res_cq_load_err", - [BNXT_RE_RES_SRQ_LOAD_ERR] = "res_srq_load_err", - [BNXT_RE_RES_TX_PCI_ERR] = "res_tx_pci_err", - [BNXT_RE_RES_RX_PCI_ERR] = "res_rx_pci_err", - [BNXT_RE_OUT_OF_SEQ_ERR] = "oos_drop_count", - [BNXT_RE_TX_ATOMIC_REQ] = "tx_atomic_req", - [BNXT_RE_TX_READ_REQ] = "tx_read_req", - [BNXT_RE_TX_READ_RES] = "tx_read_resp", - [BNXT_RE_TX_WRITE_REQ] = "tx_write_req", - [BNXT_RE_TX_SEND_REQ] = "tx_send_req", - [BNXT_RE_RX_ATOMIC_REQ] = "rx_atomic_req", - [BNXT_RE_RX_READ_REQ] = "rx_read_req", - [BNXT_RE_RX_READ_RESP] = "rx_read_resp", - [BNXT_RE_RX_WRITE_REQ] = "rx_write_req", - [BNXT_RE_RX_SEND_REQ] = "rx_send_req", - [BNXT_RE_RX_ROCE_GOOD_PKTS] = "rx_roce_good_pkts", - [BNXT_RE_RX_ROCE_GOOD_BYTES] = "rx_roce_good_bytes", - [BNXT_RE_OOB] = "rx_out_of_buffer" +static const struct rdma_stat_desc bnxt_re_stat_descs[] = { + [BNXT_RE_ACTIVE_QP].name = "active_qps", + [BNXT_RE_ACTIVE_SRQ].name = "active_srqs", + [BNXT_RE_ACTIVE_CQ].name = "active_cqs", + [BNXT_RE_ACTIVE_MR].name = "active_mrs", + [BNXT_RE_ACTIVE_MW].name = "active_mws", + [BNXT_RE_RX_PKTS].name = "rx_pkts", + [BNXT_RE_RX_BYTES].name = "rx_bytes", + [BNXT_RE_TX_PKTS].name = "tx_pkts", + [BNXT_RE_TX_BYTES].name = "tx_bytes", + [BNXT_RE_RECOVERABLE_ERRORS].name = "recoverable_errors", + [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_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_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_OP_ERR].name = "remote_op_err", + [BNXT_RE_DUP_REQ].name = "dup_req", + [BNXT_RE_RES_EXCEED_MAX].name = "res_exceed_max", + [BNXT_RE_RES_LENGTH_MISMATCH].name = "res_length_mismatch", + [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", + [BNXT_RE_RES_RX_DOMAIN_ERR].name = "res_rx_domain_err", + [BNXT_RE_RES_RX_NO_PERM].name = "res_rx_no_perm", + [BNXT_RE_RES_RX_RANGE_ERR].name = "res_rx_range_err", + [BNXT_RE_RES_TX_INVALID_RKEY].name = "res_tx_invalid_rkey", + [BNXT_RE_RES_TX_DOMAIN_ERR].name = "res_tx_domain_err", + [BNXT_RE_RES_TX_NO_PERM].name = "res_tx_no_perm", + [BNXT_RE_RES_TX_RANGE_ERR].name = "res_tx_range_err", + [BNXT_RE_RES_IRRQ_OFLOW].name = "res_irrq_oflow", + [BNXT_RE_RES_UNSUP_OPCODE].name = "res_unsup_opcode", + [BNXT_RE_RES_UNALIGNED_ATOMIC].name = "res_unaligned_atomic", + [BNXT_RE_RES_REM_INV_ERR].name = "res_rem_inv_err", + [BNXT_RE_RES_MEM_ERROR].name = "res_mem_err", + [BNXT_RE_RES_SRQ_ERR].name = "res_srq_err", + [BNXT_RE_RES_CMP_ERR].name = "res_cmp_err", + [BNXT_RE_RES_INVALID_DUP_RKEY].name = "res_invalid_dup_rkey", + [BNXT_RE_RES_WQE_FORMAT_ERR].name = "res_wqe_format_err", + [BNXT_RE_RES_CQ_LOAD_ERR].name = "res_cq_load_err", + [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_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", + [BNXT_RE_TX_WRITE_REQ].name = "tx_write_req", + [BNXT_RE_TX_SEND_REQ].name = "tx_send_req", + [BNXT_RE_RX_ATOMIC_REQ].name = "rx_atomic_req", + [BNXT_RE_RX_READ_REQ].name = "rx_read_req", + [BNXT_RE_RX_READ_RESP].name = "rx_read_resp", + [BNXT_RE_RX_WRITE_REQ].name = "rx_write_req", + [BNXT_RE_RX_SEND_REQ].name = "rx_send_req", + [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" }; static void bnxt_re_copy_ext_stats(struct bnxt_re_dev *rdev, @@ -322,7 +320,6 @@ struct rdma_hw_stats *bnxt_re_ib_alloc_hw_port_stats(struct ib_device *ibdev, else num_counters = BNXT_RE_NUM_STD_COUNTERS; - return rdma_alloc_hw_stats_struct(bnxt_re_stat_name, - num_counters, + return rdma_alloc_hw_stats_struct(bnxt_re_stat_descs, num_counters, RDMA_HW_STATS_DEFAULT_LIFESPAN); } diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index e7337662aff8..0c8fd5a85fcb 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -366,23 +366,23 @@ enum counters { NR_COUNTERS }; -static const char * const names[] = { - [IP4INSEGS] = "ip4InSegs", - [IP4OUTSEGS] = "ip4OutSegs", - [IP4RETRANSSEGS] = "ip4RetransSegs", - [IP4OUTRSTS] = "ip4OutRsts", - [IP6INSEGS] = "ip6InSegs", - [IP6OUTSEGS] = "ip6OutSegs", - [IP6RETRANSSEGS] = "ip6RetransSegs", - [IP6OUTRSTS] = "ip6OutRsts" +static const struct rdma_stat_desc cxgb4_descs[] = { + [IP4INSEGS].name = "ip4InSegs", + [IP4OUTSEGS].name = "ip4OutSegs", + [IP4RETRANSSEGS].name = "ip4RetransSegs", + [IP4OUTRSTS].name = "ip4OutRsts", + [IP6INSEGS].name = "ip6InSegs", + [IP6OUTSEGS].name = "ip6OutSegs", + [IP6RETRANSSEGS].name = "ip6RetransSegs", + [IP6OUTRSTS].name = "ip6OutRsts" }; static struct rdma_hw_stats *c4iw_alloc_device_stats(struct ib_device *ibdev) { - BUILD_BUG_ON(ARRAY_SIZE(names) != NR_COUNTERS); + BUILD_BUG_ON(ARRAY_SIZE(cxgb4_descs) != NR_COUNTERS); /* FIXME: these look like port stats */ - return rdma_alloc_hw_stats_struct(names, NR_COUNTERS, + return rdma_alloc_hw_stats_struct(cxgb4_descs, NR_COUNTERS, RDMA_HW_STATS_DEFAULT_LIFESPAN); } diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index e5f9d90aad5e..35d818b38e77 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -60,13 +60,14 @@ struct efa_user_mmap_entry { op(EFA_RDMA_READ_RESP_BYTES, "rdma_read_resp_bytes") \ #define EFA_STATS_ENUM(ename, name) ename, -#define EFA_STATS_STR(ename, name) [ename] = name, +#define EFA_STATS_STR(ename, nam) \ + [ename].name = nam, enum efa_hw_device_stats { EFA_DEFINE_DEVICE_STATS(EFA_STATS_ENUM) }; -static const char *const efa_device_stats_names[] = { +static const struct rdma_stat_desc efa_device_stats_descs[] = { EFA_DEFINE_DEVICE_STATS(EFA_STATS_STR) }; @@ -74,7 +75,7 @@ enum efa_hw_port_stats { EFA_DEFINE_PORT_STATS(EFA_STATS_ENUM) }; -static const char *const efa_port_stats_names[] = { +static const struct rdma_stat_desc efa_port_stats_descs[] = { EFA_DEFINE_PORT_STATS(EFA_STATS_STR) }; @@ -1906,15 +1907,15 @@ int efa_destroy_ah(struct ib_ah *ibah, u32 flags) struct rdma_hw_stats *efa_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) { - return rdma_alloc_hw_stats_struct(efa_port_stats_names, - ARRAY_SIZE(efa_port_stats_names), + return rdma_alloc_hw_stats_struct(efa_port_stats_descs, + ARRAY_SIZE(efa_port_stats_descs), RDMA_HW_STATS_DEFAULT_LIFESPAN); } struct rdma_hw_stats *efa_alloc_hw_device_stats(struct ib_device *ibdev) { - return rdma_alloc_hw_stats_struct(efa_device_stats_names, - ARRAY_SIZE(efa_device_stats_names), + return rdma_alloc_hw_stats_struct(efa_device_stats_descs, + ARRAY_SIZE(efa_device_stats_descs), RDMA_HW_STATS_DEFAULT_LIFESPAN); } @@ -1939,7 +1940,7 @@ static int efa_fill_device_stats(struct efa_dev *dev, stats->value[EFA_CREATE_AH_ERR] = atomic64_read(&s->create_ah_err); stats->value[EFA_MMAP_ERR] = atomic64_read(&s->mmap_err); - return ARRAY_SIZE(efa_device_stats_names); + return ARRAY_SIZE(efa_device_stats_descs); } static int efa_fill_port_stats(struct efa_dev *dev, struct rdma_hw_stats *stats, @@ -1988,7 +1989,7 @@ static int efa_fill_port_stats(struct efa_dev *dev, struct rdma_hw_stats *stats, stats->value[EFA_RDMA_READ_WR_ERR] = rrs->read_wr_err; stats->value[EFA_RDMA_READ_RESP_BYTES] = rrs->read_resp_bytes; - return ARRAY_SIZE(efa_port_stats_names); + return ARRAY_SIZE(efa_port_stats_descs); } int efa_get_hw_stats(struct ib_device *ibdev, struct rdma_hw_stats *stats, diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 26bea51869bf..ed9fa0d84e9e 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -1602,8 +1602,8 @@ static const char * const driver_cntr_names[] = { }; static DEFINE_MUTEX(cntr_names_lock); /* protects the *_cntr_names bufers */ -static const char **dev_cntr_names; -static const char **port_cntr_names; +static struct rdma_stat_desc *dev_cntr_descs; +static struct rdma_stat_desc *port_cntr_descs; int num_driver_cntrs = ARRAY_SIZE(driver_cntr_names); static int num_dev_cntrs; static int num_port_cntrs; @@ -1614,13 +1614,12 @@ static int cntr_names_initialized; * strings. Optionally some entries can be reserved in the array to hold extra * external strings. */ -static int init_cntr_names(const char *names_in, - const size_t names_len, - int num_extra_names, - int *num_cntrs, - const char ***cntr_names) +static int init_cntr_names(const char *names_in, const size_t names_len, + int num_extra_names, int *num_cntrs, + struct rdma_stat_desc **cntr_descs) { - char *names_out, *p, **q; + struct rdma_stat_desc *q; + char *names_out, *p; int i, n; n = 0; @@ -1628,26 +1627,28 @@ static int init_cntr_names(const char *names_in, if (names_in[i] == '\n') n++; - names_out = kmalloc((n + num_extra_names) * sizeof(char *) + names_len, - GFP_KERNEL); + names_out = + kmalloc((n + num_extra_names) * sizeof(struct rdma_stat_desc) + + names_len, + GFP_KERNEL); if (!names_out) { *num_cntrs = 0; - *cntr_names = NULL; + *cntr_descs = NULL; return -ENOMEM; } - p = names_out + (n + num_extra_names) * sizeof(char *); + p = names_out + (n + num_extra_names) * sizeof(struct rdma_stat_desc); memcpy(p, names_in, names_len); - q = (char **)names_out; + q = (struct rdma_stat_desc *)names_out; for (i = 0; i < n; i++) { - q[i] = p; + q[i].name = p; p = strchr(p, '\n'); *p++ = '\0'; } *num_cntrs = n; - *cntr_names = (const char **)names_out; + *cntr_descs = (struct rdma_stat_desc *)names_out; return 0; } @@ -1661,18 +1662,18 @@ static int init_counters(struct ib_device *ibdev) goto out_unlock; err = init_cntr_names(dd->cntrnames, dd->cntrnameslen, num_driver_cntrs, - &num_dev_cntrs, &dev_cntr_names); + &num_dev_cntrs, &dev_cntr_descs); if (err) goto out_unlock; for (i = 0; i < num_driver_cntrs; i++) - dev_cntr_names[num_dev_cntrs + i] = driver_cntr_names[i]; + dev_cntr_descs[num_dev_cntrs + i].name = driver_cntr_names[i]; err = init_cntr_names(dd->portcntrnames, dd->portcntrnameslen, 0, - &num_port_cntrs, &port_cntr_names); + &num_port_cntrs, &port_cntr_descs); if (err) { - kfree(dev_cntr_names); - dev_cntr_names = NULL; + kfree(dev_cntr_descs); + dev_cntr_descs = NULL; goto out_unlock; } cntr_names_initialized = 1; @@ -1686,7 +1687,7 @@ static struct rdma_hw_stats *hfi1_alloc_hw_device_stats(struct ib_device *ibdev) { if (init_counters(ibdev)) return NULL; - return rdma_alloc_hw_stats_struct(dev_cntr_names, + return rdma_alloc_hw_stats_struct(dev_cntr_descs, num_dev_cntrs + num_driver_cntrs, RDMA_HW_STATS_DEFAULT_LIFESPAN); } @@ -1696,7 +1697,7 @@ static struct rdma_hw_stats *hfi_alloc_hw_port_stats(struct ib_device *ibdev, { if (init_counters(ibdev)) return NULL; - return rdma_alloc_hw_stats_struct(port_cntr_names, num_port_cntrs, + return rdma_alloc_hw_stats_struct(port_cntr_descs, num_port_cntrs, RDMA_HW_STATS_DEFAULT_LIFESPAN); } @@ -1921,10 +1922,10 @@ void hfi1_unregister_ib_device(struct hfi1_devdata *dd) verbs_txreq_exit(dev); mutex_lock(&cntr_names_lock); - kfree(dev_cntr_names); - kfree(port_cntr_names); - dev_cntr_names = NULL; - port_cntr_names = NULL; + kfree(dev_cntr_descs); + kfree(port_cntr_descs); + dev_cntr_descs = NULL; + port_cntr_descs = NULL; cntr_names_initialized = 0; mutex_unlock(&cntr_names_lock); } diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 4fc323402073..382f87ea7155 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -3644,89 +3644,89 @@ static int irdma_iw_port_immutable(struct ib_device *ibdev, u32 port_num, return 0; } -static const char *const irdma_hw_stat_names[] = { +static const struct rdma_stat_desc irdma_hw_stat_descs[] = { /* 32bit names */ - [IRDMA_HW_STAT_INDEX_RXVLANERR] = "rxVlanErrors", - [IRDMA_HW_STAT_INDEX_IP4RXDISCARD] = "ip4InDiscards", - [IRDMA_HW_STAT_INDEX_IP4RXTRUNC] = "ip4InTruncatedPkts", - [IRDMA_HW_STAT_INDEX_IP4TXNOROUTE] = "ip4OutNoRoutes", - [IRDMA_HW_STAT_INDEX_IP6RXDISCARD] = "ip6InDiscards", - [IRDMA_HW_STAT_INDEX_IP6RXTRUNC] = "ip6InTruncatedPkts", - [IRDMA_HW_STAT_INDEX_IP6TXNOROUTE] = "ip6OutNoRoutes", - [IRDMA_HW_STAT_INDEX_TCPRTXSEG] = "tcpRetransSegs", - [IRDMA_HW_STAT_INDEX_TCPRXOPTERR] = "tcpInOptErrors", - [IRDMA_HW_STAT_INDEX_TCPRXPROTOERR] = "tcpInProtoErrors", - [IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED] = "cnpHandled", - [IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED] = "cnpIgnored", - [IRDMA_HW_STAT_INDEX_TXNPCNPSENT] = "cnpSent", + [IRDMA_HW_STAT_INDEX_RXVLANERR].name = "rxVlanErrors", + [IRDMA_HW_STAT_INDEX_IP4RXDISCARD].name = "ip4InDiscards", + [IRDMA_HW_STAT_INDEX_IP4RXTRUNC].name = "ip4InTruncatedPkts", + [IRDMA_HW_STAT_INDEX_IP4TXNOROUTE].name = "ip4OutNoRoutes", + [IRDMA_HW_STAT_INDEX_IP6RXDISCARD].name = "ip6InDiscards", + [IRDMA_HW_STAT_INDEX_IP6RXTRUNC].name = "ip6InTruncatedPkts", + [IRDMA_HW_STAT_INDEX_IP6TXNOROUTE].name = "ip6OutNoRoutes", + [IRDMA_HW_STAT_INDEX_TCPRTXSEG].name = "tcpRetransSegs", + [IRDMA_HW_STAT_INDEX_TCPRXOPTERR].name = "tcpInOptErrors", + [IRDMA_HW_STAT_INDEX_TCPRXPROTOERR].name = "tcpInProtoErrors", + [IRDMA_HW_STAT_INDEX_RXRPCNPHANDLED].name = "cnpHandled", + [IRDMA_HW_STAT_INDEX_RXRPCNPIGNORED].name = "cnpIgnored", + [IRDMA_HW_STAT_INDEX_TXNPCNPSENT].name = "cnpSent", /* 64bit names */ - [IRDMA_HW_STAT_INDEX_IP4RXOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4RXOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4InOctets", - [IRDMA_HW_STAT_INDEX_IP4RXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4RXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4InPkts", - [IRDMA_HW_STAT_INDEX_IP4RXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4RXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4InReasmRqd", - [IRDMA_HW_STAT_INDEX_IP4RXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4RXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4InMcastOctets", - [IRDMA_HW_STAT_INDEX_IP4RXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4RXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4InMcastPkts", - [IRDMA_HW_STAT_INDEX_IP4TXOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4TXOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4OutOctets", - [IRDMA_HW_STAT_INDEX_IP4TXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4TXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4OutPkts", - [IRDMA_HW_STAT_INDEX_IP4TXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4TXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4OutSegRqd", - [IRDMA_HW_STAT_INDEX_IP4TXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4TXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4OutMcastOctets", - [IRDMA_HW_STAT_INDEX_IP4TXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP4TXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip4OutMcastPkts", - [IRDMA_HW_STAT_INDEX_IP6RXOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6RXOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6InOctets", - [IRDMA_HW_STAT_INDEX_IP6RXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6RXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6InPkts", - [IRDMA_HW_STAT_INDEX_IP6RXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6RXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6InReasmRqd", - [IRDMA_HW_STAT_INDEX_IP6RXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6RXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6InMcastOctets", - [IRDMA_HW_STAT_INDEX_IP6RXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6RXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6InMcastPkts", - [IRDMA_HW_STAT_INDEX_IP6TXOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6TXOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6OutOctets", - [IRDMA_HW_STAT_INDEX_IP6TXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6TXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6OutPkts", - [IRDMA_HW_STAT_INDEX_IP6TXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6TXFRAGS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6OutSegRqd", - [IRDMA_HW_STAT_INDEX_IP6TXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6TXMCOCTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6OutMcastOctets", - [IRDMA_HW_STAT_INDEX_IP6TXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_IP6TXMCPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "ip6OutMcastPkts", - [IRDMA_HW_STAT_INDEX_TCPRXSEGS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_TCPRXSEGS + IRDMA_HW_STAT_INDEX_MAX_32].name = "tcpInSegs", - [IRDMA_HW_STAT_INDEX_TCPTXSEG + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_TCPTXSEG + IRDMA_HW_STAT_INDEX_MAX_32].name = "tcpOutSegs", - [IRDMA_HW_STAT_INDEX_RDMARXRDS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMARXRDS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwInRdmaReads", - [IRDMA_HW_STAT_INDEX_RDMARXSNDS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMARXSNDS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwInRdmaSends", - [IRDMA_HW_STAT_INDEX_RDMARXWRS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMARXWRS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwInRdmaWrites", - [IRDMA_HW_STAT_INDEX_RDMATXRDS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMATXRDS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwOutRdmaReads", - [IRDMA_HW_STAT_INDEX_RDMATXSNDS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMATXSNDS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwOutRdmaSends", - [IRDMA_HW_STAT_INDEX_RDMATXWRS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMATXWRS + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwOutRdmaWrites", - [IRDMA_HW_STAT_INDEX_RDMAVBND + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMAVBND + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwRdmaBnd", - [IRDMA_HW_STAT_INDEX_RDMAVINV + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_RDMAVINV + IRDMA_HW_STAT_INDEX_MAX_32].name = "iwRdmaInv", - [IRDMA_HW_STAT_INDEX_UDPRXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_UDPRXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "RxUDP", - [IRDMA_HW_STAT_INDEX_UDPTXPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = + [IRDMA_HW_STAT_INDEX_UDPTXPKTS + IRDMA_HW_STAT_INDEX_MAX_32].name = "TxUDP", - [IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS + IRDMA_HW_STAT_INDEX_MAX_32] = - "RxECNMrkd", + [IRDMA_HW_STAT_INDEX_RXNPECNMARKEDPKTS + IRDMA_HW_STAT_INDEX_MAX_32] + .name = "RxECNMrkd", }; static void irdma_get_dev_fw_str(struct ib_device *dev, char *str) @@ -3750,10 +3750,10 @@ static struct rdma_hw_stats *irdma_alloc_hw_port_stats(struct ib_device *ibdev, IRDMA_HW_STAT_INDEX_MAX_64; unsigned long lifespan = RDMA_HW_STATS_DEFAULT_LIFESPAN; - BUILD_BUG_ON(ARRAY_SIZE(irdma_hw_stat_names) != + BUILD_BUG_ON(ARRAY_SIZE(irdma_hw_stat_descs) != (IRDMA_HW_STAT_INDEX_MAX_32 + IRDMA_HW_STAT_INDEX_MAX_64)); - return rdma_alloc_hw_stats_struct(irdma_hw_stat_names, num_counters, + return rdma_alloc_hw_stats_struct(irdma_hw_stat_descs, num_counters, lifespan); } diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index f367f4a4abff..38742e233915 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2105,10 +2105,10 @@ mlx4_ib_alloc_hw_device_stats(struct ib_device *ibdev) struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; - if (!diag[0].name) + if (!diag[0].descs) return NULL; - return rdma_alloc_hw_stats_struct(diag[0].name, diag[0].num_counters, + return rdma_alloc_hw_stats_struct(diag[0].descs, diag[0].num_counters, RDMA_HW_STATS_DEFAULT_LIFESPAN); } @@ -2118,10 +2118,10 @@ mlx4_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) struct mlx4_ib_dev *dev = to_mdev(ibdev); struct mlx4_ib_diag_counters *diag = dev->diag_counters; - if (!diag[1].name) + if (!diag[1].descs) return NULL; - return rdma_alloc_hw_stats_struct(diag[1].name, diag[1].num_counters, + return rdma_alloc_hw_stats_struct(diag[1].descs, diag[1].num_counters, RDMA_HW_STATS_DEFAULT_LIFESPAN); } @@ -2151,10 +2151,8 @@ static int mlx4_ib_get_hw_stats(struct ib_device *ibdev, } static int __mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev, - const char ***name, - u32 **offset, - u32 *num, - bool port) + struct rdma_stat_desc **pdescs, + u32 **offset, u32 *num, bool port) { u32 num_counters; @@ -2166,46 +2164,46 @@ static int __mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev, if (!port) num_counters += ARRAY_SIZE(diag_device_only); - *name = kcalloc(num_counters, sizeof(**name), GFP_KERNEL); - if (!*name) + *pdescs = kcalloc(num_counters, sizeof(struct rdma_stat_desc), + GFP_KERNEL); + if (!*pdescs) return -ENOMEM; *offset = kcalloc(num_counters, sizeof(**offset), GFP_KERNEL); if (!*offset) - goto err_name; + goto err; *num = num_counters; return 0; -err_name: - kfree(*name); +err: + kfree(*pdescs); return -ENOMEM; } static void mlx4_ib_fill_diag_counters(struct mlx4_ib_dev *ibdev, - const char **name, - u32 *offset, - bool port) + struct rdma_stat_desc *descs, + u32 *offset, bool port) { int i; int j; for (i = 0, j = 0; i < ARRAY_SIZE(diag_basic); i++, j++) { - name[i] = diag_basic[i].name; + descs[i].name = diag_basic[i].name; offset[i] = diag_basic[i].offset; } if (ibdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT) { for (i = 0; i < ARRAY_SIZE(diag_ext); i++, j++) { - name[j] = diag_ext[i].name; + descs[j].name = diag_ext[i].name; offset[j] = diag_ext[i].offset; } } if (!port) { for (i = 0; i < ARRAY_SIZE(diag_device_only); i++, j++) { - name[j] = diag_device_only[i].name; + descs[j].name = diag_device_only[i].name; offset[j] = diag_device_only[i].offset; } } @@ -2233,13 +2231,13 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) if (i && !per_port) continue; - ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].name, + ret = __mlx4_ib_alloc_diag_counters(ibdev, &diag[i].descs, &diag[i].offset, &diag[i].num_counters, i); if (ret) goto err_alloc; - mlx4_ib_fill_diag_counters(ibdev, diag[i].name, + mlx4_ib_fill_diag_counters(ibdev, diag[i].descs, diag[i].offset, i); } @@ -2249,7 +2247,7 @@ static int mlx4_ib_alloc_diag_counters(struct mlx4_ib_dev *ibdev) err_alloc: if (i) { - kfree(diag[i - 1].name); + kfree(diag[i - 1].descs); kfree(diag[i - 1].offset); } @@ -2262,7 +2260,7 @@ static void mlx4_ib_diag_cleanup(struct mlx4_ib_dev *ibdev) for (i = 0; i < MLX4_DIAG_COUNTERS_TYPES; i++) { kfree(ibdev->diag_counters[i].offset); - kfree(ibdev->diag_counters[i].name); + kfree(ibdev->diag_counters[i].descs); } } diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h index c60f6e9ac640..d84023b4b1b8 100644 --- a/drivers/infiniband/hw/mlx4/mlx4_ib.h +++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h @@ -601,7 +601,7 @@ struct mlx4_ib_counters { #define MLX4_DIAG_COUNTERS_TYPES 2 struct mlx4_ib_diag_counters { - const char **name; + struct rdma_stat_desc *descs; u32 *offset; u32 num_counters; }; diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index 224ba36f2946..caa35ea14b48 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -167,7 +167,7 @@ mlx5_ib_alloc_hw_device_stats(struct ib_device *ibdev) struct mlx5_ib_dev *dev = to_mdev(ibdev); const struct mlx5_ib_counters *cnts = &dev->port[0].cnts; - return rdma_alloc_hw_stats_struct(cnts->names, + return rdma_alloc_hw_stats_struct(cnts->descs, cnts->num_q_counters + cnts->num_cong_counters + cnts->num_ext_ppcnt_counters, @@ -180,7 +180,7 @@ mlx5_ib_alloc_hw_port_stats(struct ib_device *ibdev, u32 port_num) struct mlx5_ib_dev *dev = to_mdev(ibdev); const struct mlx5_ib_counters *cnts = &dev->port[port_num - 1].cnts; - return rdma_alloc_hw_stats_struct(cnts->names, + return rdma_alloc_hw_stats_struct(cnts->descs, cnts->num_q_counters + cnts->num_cong_counters + cnts->num_ext_ppcnt_counters, @@ -302,7 +302,7 @@ mlx5_ib_counter_alloc_stats(struct rdma_counter *counter) const struct mlx5_ib_counters *cnts = get_counters(dev, counter->port - 1); - return rdma_alloc_hw_stats_struct(cnts->names, + return rdma_alloc_hw_stats_struct(cnts->descs, cnts->num_q_counters + cnts->num_cong_counters + cnts->num_ext_ppcnt_counters, @@ -371,57 +371,55 @@ static int mlx5_ib_counter_unbind_qp(struct ib_qp *qp) return mlx5_ib_qp_set_counter(qp, NULL); } - static void mlx5_ib_fill_counters(struct mlx5_ib_dev *dev, - const char **names, - size_t *offsets) + struct rdma_stat_desc *descs, size_t *offsets) { int i; int j = 0; for (i = 0; i < ARRAY_SIZE(basic_q_cnts); i++, j++) { - names[j] = basic_q_cnts[i].name; + descs[j].name = basic_q_cnts[i].name; offsets[j] = basic_q_cnts[i].offset; } if (MLX5_CAP_GEN(dev->mdev, out_of_seq_cnt)) { for (i = 0; i < ARRAY_SIZE(out_of_seq_q_cnts); i++, j++) { - names[j] = out_of_seq_q_cnts[i].name; + descs[j].name = out_of_seq_q_cnts[i].name; offsets[j] = out_of_seq_q_cnts[i].offset; } } if (MLX5_CAP_GEN(dev->mdev, retransmission_q_counters)) { for (i = 0; i < ARRAY_SIZE(retrans_q_cnts); i++, j++) { - names[j] = retrans_q_cnts[i].name; + descs[j].name = retrans_q_cnts[i].name; offsets[j] = retrans_q_cnts[i].offset; } } if (MLX5_CAP_GEN(dev->mdev, enhanced_error_q_counters)) { for (i = 0; i < ARRAY_SIZE(extended_err_cnts); i++, j++) { - names[j] = extended_err_cnts[i].name; + descs[j].name = extended_err_cnts[i].name; offsets[j] = extended_err_cnts[i].offset; } } if (MLX5_CAP_GEN(dev->mdev, roce_accl)) { for (i = 0; i < ARRAY_SIZE(roce_accl_cnts); i++, j++) { - names[j] = roce_accl_cnts[i].name; + descs[j].name = roce_accl_cnts[i].name; offsets[j] = roce_accl_cnts[i].offset; } } if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) { for (i = 0; i < ARRAY_SIZE(cong_cnts); i++, j++) { - names[j] = cong_cnts[i].name; + descs[j].name = cong_cnts[i].name; offsets[j] = cong_cnts[i].offset; } } if (MLX5_CAP_PCAM_FEATURE(dev->mdev, rx_icrc_encapsulated_counter)) { for (i = 0; i < ARRAY_SIZE(ext_ppcnt_cnts); i++, j++) { - names[j] = ext_ppcnt_cnts[i].name; + descs[j].name = ext_ppcnt_cnts[i].name; offsets[j] = ext_ppcnt_cnts[i].offset; } } @@ -457,20 +455,21 @@ static int __mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev, cnts->num_ext_ppcnt_counters = ARRAY_SIZE(ext_ppcnt_cnts); num_counters += ARRAY_SIZE(ext_ppcnt_cnts); } - cnts->names = kcalloc(num_counters, sizeof(*cnts->names), GFP_KERNEL); - if (!cnts->names) + cnts->descs = kcalloc(num_counters, + sizeof(struct rdma_stat_desc), GFP_KERNEL); + if (!cnts->descs) return -ENOMEM; cnts->offsets = kcalloc(num_counters, sizeof(*cnts->offsets), GFP_KERNEL); if (!cnts->offsets) - goto err_names; + goto err; return 0; -err_names: - kfree(cnts->names); - cnts->names = NULL; +err: + kfree(cnts->descs); + cnts->descs = NULL; return -ENOMEM; } @@ -491,7 +490,7 @@ static void mlx5_ib_dealloc_counters(struct mlx5_ib_dev *dev) dev->port[i].cnts.set_id); mlx5_cmd_exec_in(dev->mdev, dealloc_q_counter, in); } - kfree(dev->port[i].cnts.names); + kfree(dev->port[i].cnts.descs); kfree(dev->port[i].cnts.offsets); } } @@ -514,7 +513,7 @@ static int mlx5_ib_alloc_counters(struct mlx5_ib_dev *dev) if (err) goto err_alloc; - mlx5_ib_fill_counters(dev, dev->port[i].cnts.names, + mlx5_ib_fill_counters(dev, dev->port[i].cnts.descs, dev->port[i].cnts.offsets); MLX5_SET(alloc_q_counter_in, in, uid, diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index bf20a388eabe..6f5451d96dd7 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -798,7 +798,7 @@ struct mlx5_ib_resources { }; struct mlx5_ib_counters { - const char **names; + struct rdma_stat_desc *descs; size_t *offsets; u32 num_q_counters; u32 num_cong_counters; 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); } diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 4b50d9a3018a..aa1e1029b736 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -545,6 +545,14 @@ enum ib_port_speed { IB_SPEED_NDR = 128, }; +/** + * struct rdma_stat_desc + * @name - The name of the counter + */ +struct rdma_stat_desc { + const char *name; +}; + /** * struct rdma_hw_stats * @lock - Mutex to protect parallel write access to lifespan and values @@ -555,8 +563,8 @@ enum ib_port_speed { * should be before being updated again. Stored in jiffies, defaults * to 10 milliseconds, drivers can override the default be specifying * their own value during their allocation routine. - * @name - Array of pointers to static names used for the counters in - * directory. + * @descs - Array of pointers to static descriptors used for the counters + * in directory. * @num_counters - How many hardware counters there are. If name is * shorter than this number, a kernel oops will result. Driver authors * are encouraged to leave BUILD_BUG_ON(ARRAY_SIZE(@name) < num_counters) @@ -568,7 +576,7 @@ struct rdma_hw_stats { struct mutex lock; /* Protect lifespan and values[] */ unsigned long timestamp; unsigned long lifespan; - const char * const *names; + const struct rdma_stat_desc *descs; int num_counters; u64 value[]; }; @@ -577,12 +585,12 @@ struct rdma_hw_stats { /** * rdma_alloc_hw_stats_struct - Helper function to allocate dynamic struct * for drivers. - * @names - Array of static const char * + * @descs - Array of static descriptors * @num_counters - How many elements in array * @lifespan - How many milliseconds between updates */ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( - const char * const *names, int num_counters, + const struct rdma_stat_desc *descs, int num_counters, unsigned long lifespan) { struct rdma_hw_stats *stats; @@ -591,7 +599,8 @@ static inline struct rdma_hw_stats *rdma_alloc_hw_stats_struct( GFP_KERNEL); if (!stats) return NULL; - stats->names = names; + + stats->descs = descs; stats->num_counters = num_counters; stats->lifespan = msecs_to_jiffies(lifespan);