diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_stats.c')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 241 |
1 files changed, 241 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index 41a9aec9998d..48d7ef51aa0c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -26,6 +26,7 @@ *******************************************************************/ #include <rdma/ib_addr.h> +#include <rdma/ib_pma.h> #include "ocrdma_stats.h" static struct dentry *ocrdma_dbgfs_dir; @@ -249,6 +250,27 @@ static char *ocrdma_rx_stats(struct ocrdma_dev *dev) return stats; } +static u64 ocrdma_sysfs_rcv_pkts(struct ocrdma_dev *dev) +{ + struct ocrdma_rdma_stats_resp *rdma_stats = + (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va; + struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats; + + return convert_to_64bit(rx_stats->roce_frames_lo, + rx_stats->roce_frames_hi) + (u64)rx_stats->roce_frame_icrc_drops + + (u64)rx_stats->roce_frame_payload_len_drops; +} + +static u64 ocrdma_sysfs_rcv_data(struct ocrdma_dev *dev) +{ + struct ocrdma_rdma_stats_resp *rdma_stats = + (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va; + struct ocrdma_rx_stats *rx_stats = &rdma_stats->rx_stats; + + return (convert_to_64bit(rx_stats->roce_frame_bytes_lo, + rx_stats->roce_frame_bytes_hi))/4; +} + static char *ocrdma_tx_stats(struct ocrdma_dev *dev) { char *stats = dev->stats_mem.debugfs_mem, *pcur; @@ -292,6 +314,37 @@ static char *ocrdma_tx_stats(struct ocrdma_dev *dev) return stats; } +static u64 ocrdma_sysfs_xmit_pkts(struct ocrdma_dev *dev) +{ + struct ocrdma_rdma_stats_resp *rdma_stats = + (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va; + struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats; + + return (convert_to_64bit(tx_stats->send_pkts_lo, + tx_stats->send_pkts_hi) + + convert_to_64bit(tx_stats->write_pkts_lo, tx_stats->write_pkts_hi) + + convert_to_64bit(tx_stats->read_pkts_lo, tx_stats->read_pkts_hi) + + convert_to_64bit(tx_stats->read_rsp_pkts_lo, + tx_stats->read_rsp_pkts_hi) + + convert_to_64bit(tx_stats->ack_pkts_lo, tx_stats->ack_pkts_hi)); +} + +static u64 ocrdma_sysfs_xmit_data(struct ocrdma_dev *dev) +{ + struct ocrdma_rdma_stats_resp *rdma_stats = + (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va; + struct ocrdma_tx_stats *tx_stats = &rdma_stats->tx_stats; + + return (convert_to_64bit(tx_stats->send_bytes_lo, + tx_stats->send_bytes_hi) + + convert_to_64bit(tx_stats->write_bytes_lo, + tx_stats->write_bytes_hi) + + convert_to_64bit(tx_stats->read_req_bytes_lo, + tx_stats->read_req_bytes_hi) + + convert_to_64bit(tx_stats->read_rsp_bytes_lo, + tx_stats->read_rsp_bytes_hi))/4; +} + static char *ocrdma_wqe_stats(struct ocrdma_dev *dev) { char *stats = dev->stats_mem.debugfs_mem, *pcur; @@ -432,10 +485,118 @@ static char *ocrdma_rx_dbg_stats(struct ocrdma_dev *dev) return dev->stats_mem.debugfs_mem; } +static char *ocrdma_driver_dbg_stats(struct ocrdma_dev *dev) +{ + char *stats = dev->stats_mem.debugfs_mem, *pcur; + + + memset(stats, 0, (OCRDMA_MAX_DBGFS_MEM)); + + pcur = stats; + pcur += ocrdma_add_stat(stats, pcur, "async_cq_err", + (u64)(dev->async_err_stats + [OCRDMA_CQ_ERROR].counter)); + pcur += ocrdma_add_stat(stats, pcur, "async_cq_overrun_err", + (u64)dev->async_err_stats + [OCRDMA_CQ_OVERRUN_ERROR].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_cq_qpcat_err", + (u64)dev->async_err_stats + [OCRDMA_CQ_QPCAT_ERROR].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_qp_access_err", + (u64)dev->async_err_stats + [OCRDMA_QP_ACCESS_ERROR].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_qp_commm_est_evt", + (u64)dev->async_err_stats + [OCRDMA_QP_COMM_EST_EVENT].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_sq_drained_evt", + (u64)dev->async_err_stats + [OCRDMA_SQ_DRAINED_EVENT].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_dev_fatal_evt", + (u64)dev->async_err_stats + [OCRDMA_DEVICE_FATAL_EVENT].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_srqcat_err", + (u64)dev->async_err_stats + [OCRDMA_SRQCAT_ERROR].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_srq_limit_evt", + (u64)dev->async_err_stats + [OCRDMA_SRQ_LIMIT_EVENT].counter); + pcur += ocrdma_add_stat(stats, pcur, "async_qp_last_wqe_evt", + (u64)dev->async_err_stats + [OCRDMA_QP_LAST_WQE_EVENT].counter); + + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_len_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_LEN_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_qp_op_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_QP_OP_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_eec_op_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_EEC_OP_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_prot_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_PROT_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_wr_flush_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_WR_FLUSH_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_mw_bind_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_MW_BIND_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_bad_resp_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_BAD_RESP_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_access_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_ACCESS_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_req_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_REM_INV_REQ_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_access_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_REM_ACCESS_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_op_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_REM_OP_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_retry_exc_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_RETRY_EXC_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rnr_retry_exc_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_RNR_RETRY_EXC_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_loc_rdd_viol_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_LOC_RDD_VIOL_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_inv_rd_req_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_REM_INV_RD_REQ_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_rem_abort_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_REM_ABORT_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eecn_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_INV_EECN_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_inv_eec_state_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_INV_EEC_STATE_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_fatal_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_FATAL_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_resp_timeout_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_RESP_TIMEOUT_ERR].counter); + pcur += ocrdma_add_stat(stats, pcur, "cqe_general_err", + (u64)dev->cqe_err_stats + [OCRDMA_CQE_GENERAL_ERR].counter); + return stats; +} + static void ocrdma_update_stats(struct ocrdma_dev *dev) { ulong now = jiffies, secs; int status = 0; + struct ocrdma_rdma_stats_resp *rdma_stats = + (struct ocrdma_rdma_stats_resp *)dev->stats_mem.va; + struct ocrdma_rsrc_stats *rsrc_stats = &rdma_stats->act_rsrc_stats; secs = jiffies_to_msecs(now - dev->last_stats_time) / 1000U; if (secs) { @@ -444,10 +605,74 @@ static void ocrdma_update_stats(struct ocrdma_dev *dev) if (status) pr_err("%s: stats mbox failed with status = %d\n", __func__, status); + /* Update PD counters from PD resource manager */ + if (dev->pd_mgr->pd_prealloc_valid) { + rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_count; + rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_count; + /* Threshold stata*/ + rsrc_stats = &rdma_stats->th_rsrc_stats; + rsrc_stats->dpp_pds = dev->pd_mgr->pd_dpp_thrsh; + rsrc_stats->non_dpp_pds = dev->pd_mgr->pd_norm_thrsh; + } dev->last_stats_time = jiffies; } } +static ssize_t ocrdma_dbgfs_ops_write(struct file *filp, + const char __user *buffer, + size_t count, loff_t *ppos) +{ + char tmp_str[32]; + long reset; + int status = 0; + struct ocrdma_stats *pstats = filp->private_data; + struct ocrdma_dev *dev = pstats->dev; + + if (count > 32) + goto err; + + if (copy_from_user(tmp_str, buffer, count)) + goto err; + + tmp_str[count-1] = '\0'; + if (kstrtol(tmp_str, 10, &reset)) + goto err; + + switch (pstats->type) { + case OCRDMA_RESET_STATS: + if (reset) { + status = ocrdma_mbx_rdma_stats(dev, true); + if (status) { + pr_err("Failed to reset stats = %d", status); + goto err; + } + } + break; + default: + goto err; + } + + return count; +err: + return -EFAULT; +} + +int ocrdma_pma_counters(struct ocrdma_dev *dev, + struct ib_mad *out_mad) +{ + struct ib_pma_portcounters *pma_cnt; + + memset(out_mad->data, 0, sizeof out_mad->data); + pma_cnt = (void *)(out_mad->data + 40); + ocrdma_update_stats(dev); + + pma_cnt->port_xmit_data = cpu_to_be32(ocrdma_sysfs_xmit_data(dev)); + pma_cnt->port_rcv_data = cpu_to_be32(ocrdma_sysfs_rcv_data(dev)); + pma_cnt->port_xmit_packets = cpu_to_be32(ocrdma_sysfs_xmit_pkts(dev)); + pma_cnt->port_rcv_packets = cpu_to_be32(ocrdma_sysfs_rcv_pkts(dev)); + return 0; +} + static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer, size_t usr_buf_len, loff_t *ppos) { @@ -492,6 +717,9 @@ static ssize_t ocrdma_dbgfs_ops_read(struct file *filp, char __user *buffer, case OCRDMA_RX_DBG_STATS: data = ocrdma_rx_dbg_stats(dev); break; + case OCRDMA_DRV_STATS: + data = ocrdma_driver_dbg_stats(dev); + break; default: status = -EFAULT; @@ -514,6 +742,7 @@ static const struct file_operations ocrdma_dbg_ops = { .owner = THIS_MODULE, .open = simple_open, .read = ocrdma_dbgfs_ops_read, + .write = ocrdma_dbgfs_ops_write, }; void ocrdma_add_port_stats(struct ocrdma_dev *dev) @@ -582,6 +811,18 @@ void ocrdma_add_port_stats(struct ocrdma_dev *dev) &dev->rx_dbg_stats, &ocrdma_dbg_ops)) goto err; + dev->driver_stats.type = OCRDMA_DRV_STATS; + dev->driver_stats.dev = dev; + if (!debugfs_create_file("driver_dbg_stats", S_IRUSR, dev->dir, + &dev->driver_stats, &ocrdma_dbg_ops)) + goto err; + + dev->reset_stats.type = OCRDMA_RESET_STATS; + dev->reset_stats.dev = dev; + if (!debugfs_create_file("reset_stats", S_IRUSR, dev->dir, + &dev->reset_stats, &ocrdma_dbg_ops)) + goto err; + /* Now create dma_mem for stats mbx command */ if (!ocrdma_alloc_stats_mem(dev)) goto err; |