diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 8 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 160 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_stats.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 7 |
6 files changed, 183 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 013cc7ec1e9b..933b38af13f0 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -271,7 +271,11 @@ struct ocrdma_dev { struct ocrdma_stats rx_qp_err_stats; struct ocrdma_stats tx_dbg_stats; struct ocrdma_stats rx_dbg_stats; + struct ocrdma_stats driver_stats; + struct ocrdma_stats reset_stats; struct dentry *dir; + atomic_t async_err_stats[OCRDMA_MAX_ASYNC_ERRORS]; + atomic_t cqe_err_stats[OCRDMA_MAX_CQE_ERR]; struct ocrdma_pd_resource_mgr *pd_mgr; }; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 037893a967c2..47999bb2b5f5 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -734,6 +734,9 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev, break; } + if (type < OCRDMA_MAX_ASYNC_ERRORS) + atomic_inc(&dev->async_err_stats[type]); + if (qp_event) { if (qp->ibqp.event_handler) qp->ibqp.event_handler(&ib_evt, qp->ibqp.qp_context); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index e252f1b14f53..6ba9939868a3 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -443,7 +443,9 @@ enum OCRDMA_ASYNC_EVENT_TYPE { OCRDMA_DEVICE_FATAL_EVENT = 0x08, OCRDMA_SRQCAT_ERROR = 0x0E, OCRDMA_SRQ_LIMIT_EVENT = 0x0F, - OCRDMA_QP_LAST_WQE_EVENT = 0x10 + OCRDMA_QP_LAST_WQE_EVENT = 0x10, + + OCRDMA_MAX_ASYNC_ERRORS }; /* mailbox command request and responses */ @@ -1630,7 +1632,9 @@ enum OCRDMA_CQE_STATUS { OCRDMA_CQE_INV_EEC_STATE_ERR, OCRDMA_CQE_FATAL_ERR, OCRDMA_CQE_RESP_TIMEOUT_ERR, - OCRDMA_CQE_GENERAL_ERR + OCRDMA_CQE_GENERAL_ERR, + + OCRDMA_MAX_CQE_ERR }; enum { diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c index ac98721d61f8..48d7ef51aa0c 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.c @@ -485,6 +485,111 @@ 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; @@ -513,6 +618,45 @@ static void ocrdma_update_stats(struct ocrdma_dev *dev) } } +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) { @@ -573,6 +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; @@ -595,6 +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) @@ -663,6 +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; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h index 89afe06eca32..091edd68a8a3 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_stats.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_stats.h @@ -43,7 +43,9 @@ enum OCRDMA_STATS_TYPE { OCRDMA_RXQP_ERRSTATS, OCRDMA_TXQP_ERRSTATS, OCRDMA_TX_DBG_STATS, - OCRDMA_RX_DBG_STATS + OCRDMA_RX_DBG_STATS, + OCRDMA_DRV_STATS, + OCRDMA_RESET_STATS }; void ocrdma_rem_debugfs(void); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 4593f9d8ad25..fd9359171fcd 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -2594,8 +2594,11 @@ static bool ocrdma_poll_err_scqe(struct ocrdma_qp *qp, bool *polled, bool *stop) { bool expand; + struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); int status = (le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_STATUS_MASK) >> OCRDMA_CQE_STATUS_SHIFT; + if (status < OCRDMA_MAX_CQE_ERR) + atomic_inc(&dev->cqe_err_stats[status]); /* when hw sq is empty, but rq is not empty, so we continue * to keep the cqe in order to get the cq event again. @@ -2714,6 +2717,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe, int status) { bool expand; + struct ocrdma_dev *dev = get_ocrdma_dev(qp->ibqp.device); + + if (status < OCRDMA_MAX_CQE_ERR) + atomic_inc(&dev->cqe_err_stats[status]); /* when hw_rq is empty, but wq is not empty, so continue * to keep the cqe to get the cq event again. |