diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_debugfs.c | 1207 |
1 files changed, 829 insertions, 378 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index a58f0b3f03a9..1215eaa530db 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2007-2015 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -378,6 +378,271 @@ skipit: return len; } +static int lpfc_debugfs_last_xripool; + +/** + * lpfc_debugfs_common_xri_data - Dump Hardware Queue info to a buffer + * @phba: The HBA to gather host buffer info from. + * @buf: The buffer to dump log into. + * @size: The maximum amount of data to process. + * + * Description: + * This routine dumps the Hardware Queue info from the @phba to @buf up to + * @size number of bytes. A header that describes the current hdwq state will be + * dumped to @buf first and then info on each hdwq entry will be dumped to @buf + * until @size bytes have been dumped or all the hdwq info has been dumped. + * + * Notes: + * This routine will rotate through each configured Hardware Queue each + * time called. + * + * Return Value: + * This routine returns the amount of bytes that were dumped into @buf and will + * not exceed @size. + **/ +static int +lpfc_debugfs_commonxripools_data(struct lpfc_hba *phba, char *buf, int size) +{ + struct lpfc_sli4_hdw_queue *qp; + int len = 0; + int i, out; + unsigned long iflag; + + for (i = 0; i < phba->cfg_hdw_queue; i++) { + if (len > (LPFC_DUMP_MULTIXRIPOOL_SIZE - 80)) + break; + qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_xripool]; + + len += snprintf(buf + len, size - len, "HdwQ %d Info ", i); + spin_lock_irqsave(&qp->abts_scsi_buf_list_lock, iflag); + spin_lock(&qp->abts_nvme_buf_list_lock); + spin_lock(&qp->io_buf_list_get_lock); + spin_lock(&qp->io_buf_list_put_lock); + out = qp->total_io_bufs - (qp->get_io_bufs + qp->put_io_bufs + + qp->abts_scsi_io_bufs + qp->abts_nvme_io_bufs); + len += snprintf(buf + len, size - len, + "tot:%d get:%d put:%d mt:%d " + "ABTS scsi:%d nvme:%d Out:%d\n", + qp->total_io_bufs, qp->get_io_bufs, qp->put_io_bufs, + qp->empty_io_bufs, qp->abts_scsi_io_bufs, + qp->abts_nvme_io_bufs, out); + spin_unlock(&qp->io_buf_list_put_lock); + spin_unlock(&qp->io_buf_list_get_lock); + spin_unlock(&qp->abts_nvme_buf_list_lock); + spin_unlock_irqrestore(&qp->abts_scsi_buf_list_lock, iflag); + + lpfc_debugfs_last_xripool++; + if (lpfc_debugfs_last_xripool >= phba->cfg_hdw_queue) + lpfc_debugfs_last_xripool = 0; + } + + return len; +} + +/** + * lpfc_debugfs_multixripools_data - Display multi-XRI pools information + * @phba: The HBA to gather host buffer info from. + * @buf: The buffer to dump log into. + * @size: The maximum amount of data to process. + * + * Description: + * This routine displays current multi-XRI pools information including XRI + * count in public, private and txcmplq. It also displays current high and + * low watermark. + * + * Return Value: + * This routine returns the amount of bytes that were dumped into @buf and will + * not exceed @size. + **/ +static int +lpfc_debugfs_multixripools_data(struct lpfc_hba *phba, char *buf, int size) +{ + u32 i; + u32 hwq_count; + struct lpfc_sli4_hdw_queue *qp; + struct lpfc_multixri_pool *multixri_pool; + struct lpfc_pvt_pool *pvt_pool; + struct lpfc_pbl_pool *pbl_pool; + u32 txcmplq_cnt; + char tmp[LPFC_DEBUG_OUT_LINE_SZ] = {0}; + + if (phba->sli_rev != LPFC_SLI_REV4) + return 0; + + if (!phba->sli4_hba.hdwq) + return 0; + + if (!phba->cfg_xri_rebalancing) { + i = lpfc_debugfs_commonxripools_data(phba, buf, size); + return i; + } + + /* + * Pbl: Current number of free XRIs in public pool + * Pvt: Current number of free XRIs in private pool + * Busy: Current number of outstanding XRIs + * HWM: Current high watermark + * pvt_empty: Incremented by 1 when IO submission fails (no xri) + * pbl_empty: Incremented by 1 when all pbl_pool are empty during + * IO submission + */ + scnprintf(tmp, sizeof(tmp), + "HWQ: Pbl Pvt Busy HWM | pvt_empty pbl_empty "); + if (strlcat(buf, tmp, size) >= size) + return strnlen(buf, size); + +#ifdef LPFC_MXP_STAT + /* + * MAXH: Max high watermark seen so far + * above_lmt: Incremented by 1 if xri_owned > xri_limit during + * IO submission + * below_lmt: Incremented by 1 if xri_owned <= xri_limit during + * IO submission + * locPbl_hit: Incremented by 1 if successfully get a batch of XRI from + * local pbl_pool + * othPbl_hit: Incremented by 1 if successfully get a batch of XRI from + * other pbl_pool + */ + scnprintf(tmp, sizeof(tmp), + "MAXH above_lmt below_lmt locPbl_hit othPbl_hit"); + if (strlcat(buf, tmp, size) >= size) + return strnlen(buf, size); + + /* + * sPbl: snapshot of Pbl 15 sec after stat gets cleared + * sPvt: snapshot of Pvt 15 sec after stat gets cleared + * sBusy: snapshot of Busy 15 sec after stat gets cleared + */ + scnprintf(tmp, sizeof(tmp), + " | sPbl sPvt sBusy"); + if (strlcat(buf, tmp, size) >= size) + return strnlen(buf, size); +#endif + + scnprintf(tmp, sizeof(tmp), "\n"); + if (strlcat(buf, tmp, size) >= size) + return strnlen(buf, size); + + hwq_count = phba->cfg_hdw_queue; + for (i = 0; i < hwq_count; i++) { + qp = &phba->sli4_hba.hdwq[i]; + multixri_pool = qp->p_multixri_pool; + if (!multixri_pool) + continue; + pbl_pool = &multixri_pool->pbl_pool; + pvt_pool = &multixri_pool->pvt_pool; + txcmplq_cnt = qp->fcp_wq->pring->txcmplq_cnt; + if (qp->nvme_wq) + txcmplq_cnt += qp->nvme_wq->pring->txcmplq_cnt; + + scnprintf(tmp, sizeof(tmp), + "%03d: %4d %4d %4d %4d | %10d %10d ", + i, pbl_pool->count, pvt_pool->count, + txcmplq_cnt, pvt_pool->high_watermark, + qp->empty_io_bufs, multixri_pool->pbl_empty_count); + if (strlcat(buf, tmp, size) >= size) + break; + +#ifdef LPFC_MXP_STAT + scnprintf(tmp, sizeof(tmp), + "%4d %10d %10d %10d %10d", + multixri_pool->stat_max_hwm, + multixri_pool->above_limit_count, + multixri_pool->below_limit_count, + multixri_pool->local_pbl_hit_count, + multixri_pool->other_pbl_hit_count); + if (strlcat(buf, tmp, size) >= size) + break; + + scnprintf(tmp, sizeof(tmp), + " | %4d %4d %5d", + multixri_pool->stat_pbl_count, + multixri_pool->stat_pvt_count, + multixri_pool->stat_busy_count); + if (strlcat(buf, tmp, size) >= size) + break; +#endif + + scnprintf(tmp, sizeof(tmp), "\n"); + if (strlcat(buf, tmp, size) >= size) + break; + } + return strnlen(buf, size); +} + + +#ifdef LPFC_HDWQ_LOCK_STAT +static int lpfc_debugfs_last_lock; + +/** + * lpfc_debugfs_lockstat_data - Dump Hardware Queue info to a buffer + * @phba: The HBA to gather host buffer info from. + * @buf: The buffer to dump log into. + * @size: The maximum amount of data to process. + * + * Description: + * This routine dumps the Hardware Queue info from the @phba to @buf up to + * @size number of bytes. A header that describes the current hdwq state will be + * dumped to @buf first and then info on each hdwq entry will be dumped to @buf + * until @size bytes have been dumped or all the hdwq info has been dumped. + * + * Notes: + * This routine will rotate through each configured Hardware Queue each + * time called. + * + * Return Value: + * This routine returns the amount of bytes that were dumped into @buf and will + * not exceed @size. + **/ +static int +lpfc_debugfs_lockstat_data(struct lpfc_hba *phba, char *buf, int size) +{ + struct lpfc_sli4_hdw_queue *qp; + int len = 0; + int i; + + if (phba->sli_rev != LPFC_SLI_REV4) + return 0; + + if (!phba->sli4_hba.hdwq) + return 0; + + for (i = 0; i < phba->cfg_hdw_queue; i++) { + if (len > (LPFC_HDWQINFO_SIZE - 100)) + break; + qp = &phba->sli4_hba.hdwq[lpfc_debugfs_last_lock]; + + len += snprintf(buf + len, size - len, "HdwQ %03d Lock ", i); + if (phba->cfg_xri_rebalancing) { + len += snprintf(buf + len, size - len, + "get_pvt:%d mv_pvt:%d " + "mv2pub:%d mv2pvt:%d " + "put_pvt:%d put_pub:%d wq:%d\n", + qp->lock_conflict.alloc_pvt_pool, + qp->lock_conflict.mv_from_pvt_pool, + qp->lock_conflict.mv_to_pub_pool, + qp->lock_conflict.mv_to_pvt_pool, + qp->lock_conflict.free_pvt_pool, + qp->lock_conflict.free_pub_pool, + qp->lock_conflict.wq_access); + } else { + len += snprintf(buf + len, size - len, + "get:%d put:%d free:%d wq:%d\n", + qp->lock_conflict.alloc_xri_get, + qp->lock_conflict.alloc_xri_put, + qp->lock_conflict.free_xri, + qp->lock_conflict.wq_access); + } + + lpfc_debugfs_last_lock++; + if (lpfc_debugfs_last_lock >= phba->cfg_hdw_queue) + lpfc_debugfs_last_lock = 0; + } + + return len; +} +#endif + static int lpfc_debugfs_last_hba_slim_off; /** @@ -773,11 +1038,11 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) struct lpfc_nvmet_tgtport *tgtp; struct lpfc_nvmet_rcv_ctx *ctxp, *next_ctxp; struct nvme_fc_local_port *localport; - struct lpfc_nvme_ctrl_stat *cstat; + struct lpfc_fc4_ctrl_stat *cstat; struct lpfc_nvme_lport *lport; uint64_t data1, data2, data3; uint64_t tot, totin, totout; - int cnt, i, maxch; + int cnt, i; int len = 0; if (phba->nvmet_support) { @@ -863,17 +1128,17 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) len += snprintf(buf + len, size - len, "\n"); cnt = 0; - spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_for_each_entry_safe(ctxp, next_ctxp, &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, list) { cnt++; } - spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock); if (cnt) { len += snprintf(buf + len, size - len, "ABORT: %d ctx entries\n", cnt); - spin_lock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_lock(&phba->sli4_hba.abts_nvmet_buf_list_lock); list_for_each_entry_safe(ctxp, next_ctxp, &phba->sli4_hba.lpfc_abts_nvmet_ctx_list, list) { @@ -885,7 +1150,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) ctxp->oxid, ctxp->state, ctxp->flag); } - spin_unlock(&phba->sli4_hba.abts_nvme_buf_list_lock); + spin_unlock(&phba->sli4_hba.abts_nvmet_buf_list_lock); } /* Calculate outstanding IOs */ @@ -901,7 +1166,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) phba->sli4_hba.nvmet_io_wait_total, tot); } else { - if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) + if (!(vport->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) return len; localport = vport->localport; @@ -912,26 +1177,22 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) return len; len += snprintf(buf + len, size - len, - "\nNVME Lport Statistics\n"); + "\nNVME HDWQ Statistics\n"); len += snprintf(buf + len, size - len, "LS: Xmt %016x Cmpl %016x\n", atomic_read(&lport->fc4NvmeLsRequests), atomic_read(&lport->fc4NvmeLsCmpls)); - if (phba->cfg_nvme_io_channel < 32) - maxch = phba->cfg_nvme_io_channel; - else - maxch = 32; totin = 0; totout = 0; - for (i = 0; i < phba->cfg_nvme_io_channel; i++) { - cstat = &lport->cstat[i]; - tot = atomic_read(&cstat->fc4NvmeIoCmpls); + for (i = 0; i < phba->cfg_hdw_queue; i++) { + cstat = &phba->sli4_hba.hdwq[i].nvme_cstat; + tot = cstat->io_cmpls; totin += tot; - data1 = atomic_read(&cstat->fc4NvmeInputRequests); - data2 = atomic_read(&cstat->fc4NvmeOutputRequests); - data3 = atomic_read(&cstat->fc4NvmeControlRequests); + data1 = cstat->input_requests; + data2 = cstat->output_requests; + data3 = cstat->control_requests; totout += (data1 + data2 + data3); /* Limit to 32, debugfs display buffer limitation */ @@ -939,7 +1200,7 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) continue; len += snprintf(buf + len, PAGE_SIZE - len, - "FCP (%d): Rd %016llx Wr %016llx " + "HDWQ (%d): Rd %016llx Wr %016llx " "IO %016llx ", i, data1, data2, data3); len += snprintf(buf + len, PAGE_SIZE - len, @@ -979,6 +1240,66 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) return len; } +/** + * lpfc_debugfs_scsistat_data - Dump target node list to a buffer + * @vport: The vport to gather target node info from. + * @buf: The buffer to dump log into. + * @size: The maximum amount of data to process. + * + * Description: + * This routine dumps the SCSI statistics associated with @vport + * + * Return Value: + * This routine returns the amount of bytes that were dumped into @buf and will + * not exceed @size. + **/ +static int +lpfc_debugfs_scsistat_data(struct lpfc_vport *vport, char *buf, int size) +{ + int len; + struct lpfc_hba *phba = vport->phba; + struct lpfc_fc4_ctrl_stat *cstat; + u64 data1, data2, data3; + u64 tot, totin, totout; + int i; + char tmp[LPFC_MAX_SCSI_INFO_TMP_LEN] = {0}; + + if (!(vport->cfg_enable_fc4_type & LPFC_ENABLE_FCP) || + (phba->sli_rev != LPFC_SLI_REV4)) + return 0; + + scnprintf(buf, size, "SCSI HDWQ Statistics\n"); + + totin = 0; + totout = 0; + for (i = 0; i < phba->cfg_hdw_queue; i++) { + cstat = &phba->sli4_hba.hdwq[i].scsi_cstat; + tot = cstat->io_cmpls; + totin += tot; + data1 = cstat->input_requests; + data2 = cstat->output_requests; + data3 = cstat->control_requests; + totout += (data1 + data2 + data3); + + scnprintf(tmp, sizeof(tmp), "HDWQ (%d): Rd %016llx Wr %016llx " + "IO %016llx ", i, data1, data2, data3); + if (strlcat(buf, tmp, size) >= size) + goto buffer_done; + + scnprintf(tmp, sizeof(tmp), "Cmpl %016llx OutIO %016llx\n", + tot, ((data1 + data2 + data3) - tot)); + if (strlcat(buf, tmp, size) >= size) + goto buffer_done; + } + scnprintf(tmp, sizeof(tmp), "Total FCP Cmpl %016llx Issue %016llx " + "OutIO %016llx\n", totin, totout, totout - totin); + strlcat(buf, tmp, size); + +buffer_done: + len = strnlen(buf, size); + + return len; +} /** * lpfc_debugfs_nvmektime_data - Dump target node list to a buffer @@ -1299,62 +1620,73 @@ static int lpfc_debugfs_cpucheck_data(struct lpfc_vport *vport, char *buf, int size) { struct lpfc_hba *phba = vport->phba; - int i; + struct lpfc_sli4_hdw_queue *qp; + int i, j, max_cnt; int len = 0; - uint32_t tot_xmt = 0; - uint32_t tot_rcv = 0; - uint32_t tot_cmpl = 0; - uint32_t tot_ccmpl = 0; + uint32_t tot_xmt; + uint32_t tot_rcv; + uint32_t tot_cmpl; - if (phba->nvmet_support == 0) { - /* NVME Initiator */ - len += snprintf(buf + len, PAGE_SIZE - len, - "CPUcheck %s\n", - (phba->cpucheck_on & LPFC_CHECK_NVME_IO ? - "Enabled" : "Disabled")); - for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { - if (i >= LPFC_CHECK_CPU_CNT) - break; - len += snprintf(buf + len, PAGE_SIZE - len, - "%02d: xmit x%08x cmpl x%08x\n", - i, phba->cpucheck_xmt_io[i], - phba->cpucheck_cmpl_io[i]); - tot_xmt += phba->cpucheck_xmt_io[i]; - tot_cmpl += phba->cpucheck_cmpl_io[i]; - } + len += snprintf(buf + len, PAGE_SIZE - len, + "CPUcheck %s ", + (phba->cpucheck_on & LPFC_CHECK_NVME_IO ? + "Enabled" : "Disabled")); + if (phba->nvmet_support) { len += snprintf(buf + len, PAGE_SIZE - len, - "tot:xmit x%08x cmpl x%08x\n", - tot_xmt, tot_cmpl); - return len; + "%s\n", + (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ? + "Rcv Enabled\n" : "Rcv Disabled\n")); + } else { + len += snprintf(buf + len, PAGE_SIZE - len, "\n"); } + max_cnt = size - LPFC_DEBUG_OUT_LINE_SZ; + + for (i = 0; i < phba->cfg_hdw_queue; i++) { + qp = &phba->sli4_hba.hdwq[i]; + + tot_rcv = 0; + tot_xmt = 0; + tot_cmpl = 0; + for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) { + tot_xmt += qp->cpucheck_xmt_io[j]; + tot_cmpl += qp->cpucheck_cmpl_io[j]; + if (phba->nvmet_support) + tot_rcv += qp->cpucheck_rcv_io[j]; + } + + /* Only display Hardware Qs with something */ + if (!tot_xmt && !tot_cmpl && !tot_rcv) + continue; - /* NVME Target */ - len += snprintf(buf + len, PAGE_SIZE - len, - "CPUcheck %s ", - (phba->cpucheck_on & LPFC_CHECK_NVMET_IO ? - "IO Enabled - " : "IO Disabled - ")); - len += snprintf(buf + len, PAGE_SIZE - len, - "%s\n", - (phba->cpucheck_on & LPFC_CHECK_NVMET_RCV ? - "Rcv Enabled\n" : "Rcv Disabled\n")); - for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { - if (i >= LPFC_CHECK_CPU_CNT) - break; len += snprintf(buf + len, PAGE_SIZE - len, - "%02d: xmit x%08x ccmpl x%08x " - "cmpl x%08x rcv x%08x\n", - i, phba->cpucheck_xmt_io[i], - phba->cpucheck_ccmpl_io[i], - phba->cpucheck_cmpl_io[i], - phba->cpucheck_rcv_io[i]); - tot_xmt += phba->cpucheck_xmt_io[i]; - tot_rcv += phba->cpucheck_rcv_io[i]; - tot_cmpl += phba->cpucheck_cmpl_io[i]; - tot_ccmpl += phba->cpucheck_ccmpl_io[i]; + "HDWQ %03d: ", i); + for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) { + /* Only display non-zero counters */ + if (!qp->cpucheck_xmt_io[j] && + !qp->cpucheck_cmpl_io[j] && + !qp->cpucheck_rcv_io[j]) + continue; + if (phba->nvmet_support) { + len += snprintf(buf + len, PAGE_SIZE - len, + "CPU %03d: %x/%x/%x ", j, + qp->cpucheck_rcv_io[j], + qp->cpucheck_xmt_io[j], + qp->cpucheck_cmpl_io[j]); + } else { + len += snprintf(buf + len, PAGE_SIZE - len, + "CPU %03d: %x/%x ", j, + qp->cpucheck_xmt_io[j], + qp->cpucheck_cmpl_io[j]); + } + } + len += snprintf(buf + len, PAGE_SIZE - len, + "Total: %x\n", tot_xmt); + if (len >= max_cnt) { + len += snprintf(buf + len, PAGE_SIZE - len, + "Truncated ...\n"); + return len; + } } - len += snprintf(buf + len, PAGE_SIZE - len, - "tot:xmit x%08x ccmpl x%08x cmpl x%08x rcv x%08x\n", - tot_xmt, tot_ccmpl, tot_cmpl, tot_rcv); return len; } @@ -1501,7 +1833,7 @@ lpfc_debugfs_disc_trc_open(struct inode *inode, struct file *file) int rc = -ENOMEM; if (!lpfc_debugfs_max_disc_trc) { - rc = -ENOSPC; + rc = -ENOSPC; goto out; } @@ -1551,7 +1883,7 @@ lpfc_debugfs_slow_ring_trc_open(struct inode *inode, struct file *file) int rc = -ENOMEM; if (!lpfc_debugfs_max_slow_ring_trc) { - rc = -ENOSPC; + rc = -ENOSPC; goto out; } @@ -1620,6 +1952,135 @@ out: } /** + * lpfc_debugfs_multixripools_open - Open the multixripool debugfs buffer + * @inode: The inode pointer that contains a hba pointer. + * @file: The file pointer to attach the log output. + * + * Description: + * This routine is the entry point for the debugfs open file operation. It gets + * the hba from the i_private field in @inode, allocates the necessary buffer + * for the log, fills the buffer from the in-memory log for this hba, and then + * returns a pointer to that log in the private_data field in @file. + * + * Returns: + * This function returns zero if successful. On error it will return a negative + * error value. + **/ +static int +lpfc_debugfs_multixripools_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundary */ + debug->buffer = kzalloc(LPFC_DUMP_MULTIXRIPOOL_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_multixripools_data( + phba, debug->buffer, LPFC_DUMP_MULTIXRIPOOL_SIZE); + + debug->i_private = inode->i_private; + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +#ifdef LPFC_HDWQ_LOCK_STAT +/** + * lpfc_debugfs_lockstat_open - Open the lockstat debugfs buffer + * @inode: The inode pointer that contains a vport pointer. + * @file: The file pointer to attach the log output. + * + * Description: + * This routine is the entry point for the debugfs open file operation. It gets + * the vport from the i_private field in @inode, allocates the necessary buffer + * for the log, fills the buffer from the in-memory log for this vport, and then + * returns a pointer to that log in the private_data field in @file. + * + * Returns: + * This function returns zero if successful. On error it will return a negative + * error value. + **/ +static int +lpfc_debugfs_lockstat_open(struct inode *inode, struct file *file) +{ + struct lpfc_hba *phba = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundary */ + debug->buffer = kmalloc(LPFC_HDWQINFO_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_lockstat_data(phba, debug->buffer, + LPFC_HBQINFO_SIZE); + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static ssize_t +lpfc_debugfs_lockstat_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + struct lpfc_sli4_hdw_queue *qp; + char mybuf[64]; + char *pbuf; + int i; + + /* Protect copy from user */ + if (!access_ok(buf, nbytes)) + return -EFAULT; + + memset(mybuf, 0, sizeof(mybuf)); + + if (copy_from_user(mybuf, buf, nbytes)) + return -EFAULT; + pbuf = &mybuf[0]; + + if ((strncmp(pbuf, "reset", strlen("reset")) == 0) || + (strncmp(pbuf, "zero", strlen("zero")) == 0)) { + for (i = 0; i < phba->cfg_hdw_queue; i++) { + qp = &phba->sli4_hba.hdwq[i]; + qp->lock_conflict.alloc_xri_get = 0; + qp->lock_conflict.alloc_xri_put = 0; + qp->lock_conflict.free_xri = 0; + qp->lock_conflict.wq_access = 0; + qp->lock_conflict.alloc_pvt_pool = 0; + qp->lock_conflict.mv_from_pvt_pool = 0; + qp->lock_conflict.mv_to_pub_pool = 0; + qp->lock_conflict.mv_to_pvt_pool = 0; + qp->lock_conflict.free_pvt_pool = 0; + qp->lock_conflict.free_pub_pool = 0; + qp->lock_conflict.wq_access = 0; + } + } + return nbytes; +} +#endif + +/** * lpfc_debugfs_dumpHBASlim_open - Open the Dump HBA SLIM debugfs buffer * @inode: The inode pointer that contains a vport pointer. * @file: The file pointer to attach the log output. @@ -2008,6 +2469,75 @@ lpfc_debugfs_dumpDataDif_release(struct inode *inode, struct file *file) return 0; } +/** + * lpfc_debugfs_multixripools_write - Clear multi-XRI pools statistics + * @file: The file pointer to read from. + * @buf: The buffer to copy the user data from. + * @nbytes: The number of bytes to get. + * @ppos: The position in the file to start reading from. + * + * Description: + * This routine clears multi-XRI pools statistics when buf contains "clear". + * + * Return Value: + * It returns the @nbytges passing in from debugfs user space when successful. + * In case of error conditions, it returns proper error code back to the user + * space. + **/ +static ssize_t +lpfc_debugfs_multixripools_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_hba *phba = (struct lpfc_hba *)debug->i_private; + char mybuf[64]; + char *pbuf; + u32 i; + u32 hwq_count; + struct lpfc_sli4_hdw_queue *qp; + struct lpfc_multixri_pool *multixri_pool; + + if (nbytes > 64) + nbytes = 64; + + /* Protect copy from user */ + if (!access_ok(buf, nbytes)) + return -EFAULT; + + memset(mybuf, 0, sizeof(mybuf)); + + if (copy_from_user(mybuf, buf, nbytes)) + return -EFAULT; + pbuf = &mybuf[0]; + + if ((strncmp(pbuf, "clear", strlen("clear"))) == 0) { + hwq_count = phba->cfg_hdw_queue; + for (i = 0; i < hwq_count; i++) { + qp = &phba->sli4_hba.hdwq[i]; + multixri_pool = qp->p_multixri_pool; + if (!multixri_pool) + continue; + + qp->empty_io_bufs = 0; + multixri_pool->pbl_empty_count = 0; +#ifdef LPFC_MXP_STAT + multixri_pool->above_limit_count = 0; + multixri_pool->below_limit_count = 0; + multixri_pool->stat_max_hwm = 0; + multixri_pool->local_pbl_hit_count = 0; + multixri_pool->other_pbl_hit_count = 0; + + multixri_pool->stat_pbl_count = 0; + multixri_pool->stat_pvt_count = 0; + multixri_pool->stat_busy_count = 0; + multixri_pool->stat_snapshot_taken = 0; +#endif + } + return strlen(pbuf); + } + + return -EINVAL; +} static int lpfc_debugfs_nvmestat_open(struct inode *inode, struct file *file) @@ -2098,6 +2628,64 @@ lpfc_debugfs_nvmestat_write(struct file *file, const char __user *buf, } static int +lpfc_debugfs_scsistat_open(struct inode *inode, struct file *file) +{ + struct lpfc_vport *vport = inode->i_private; + struct lpfc_debug *debug; + int rc = -ENOMEM; + + debug = kmalloc(sizeof(*debug), GFP_KERNEL); + if (!debug) + goto out; + + /* Round to page boundary */ + debug->buffer = kzalloc(LPFC_SCSISTAT_SIZE, GFP_KERNEL); + if (!debug->buffer) { + kfree(debug); + goto out; + } + + debug->len = lpfc_debugfs_scsistat_data(vport, debug->buffer, + LPFC_SCSISTAT_SIZE); + + debug->i_private = inode->i_private; + file->private_data = debug; + + rc = 0; +out: + return rc; +} + +static ssize_t +lpfc_debugfs_scsistat_write(struct file *file, const char __user *buf, + size_t nbytes, loff_t *ppos) +{ + struct lpfc_debug *debug = file->private_data; + struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private; + struct lpfc_hba *phba = vport->phba; + char mybuf[6] = {0}; + int i; + + /* Protect copy from user */ + if (!access_ok(buf, nbytes)) + return -EFAULT; + + if (copy_from_user(mybuf, buf, (nbytes >= sizeof(mybuf)) ? + (sizeof(mybuf) - 1) : nbytes)) + return -EFAULT; + + if ((strncmp(&mybuf[0], "reset", strlen("reset")) == 0) || + (strncmp(&mybuf[0], "zero", strlen("zero")) == 0)) { + for (i = 0; i < phba->cfg_hdw_queue; i++) { + memset(&phba->sli4_hba.hdwq[i].scsi_cstat, 0, + sizeof(phba->sli4_hba.hdwq[i].scsi_cstat)); + } + } + + return nbytes; +} + +static int lpfc_debugfs_nvmektime_open(struct inode *inode, struct file *file) { struct lpfc_vport *vport = inode->i_private; @@ -2348,7 +2936,7 @@ lpfc_debugfs_cpucheck_open(struct inode *inode, struct file *file) } debug->len = lpfc_debugfs_cpucheck_data(vport, debug->buffer, - LPFC_NVMEKTIME_SIZE); + LPFC_CPUCHECK_SIZE); debug->i_private = inode->i_private; file->private_data = debug; @@ -2365,9 +2953,10 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf, struct lpfc_debug *debug = file->private_data; struct lpfc_vport *vport = (struct lpfc_vport *)debug->i_private; struct lpfc_hba *phba = vport->phba; + struct lpfc_sli4_hdw_queue *qp; char mybuf[64]; char *pbuf; - int i; + int i, j; if (nbytes > 64) nbytes = 64; @@ -2382,8 +2971,18 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf, if (phba->nvmet_support) phba->cpucheck_on |= LPFC_CHECK_NVMET_IO; else + phba->cpucheck_on |= (LPFC_CHECK_NVME_IO | + LPFC_CHECK_SCSI_IO); + return strlen(pbuf); + } else if ((strncmp(pbuf, "nvme_on", sizeof("nvme_on") - 1) == 0)) { + if (phba->nvmet_support) + phba->cpucheck_on |= LPFC_CHECK_NVMET_IO; + else phba->cpucheck_on |= LPFC_CHECK_NVME_IO; return strlen(pbuf); + } else if ((strncmp(pbuf, "scsi_on", sizeof("scsi_on") - 1) == 0)) { + phba->cpucheck_on |= LPFC_CHECK_SCSI_IO; + return strlen(pbuf); } else if ((strncmp(pbuf, "rcv", sizeof("rcv") - 1) == 0)) { if (phba->nvmet_support) @@ -2397,13 +2996,14 @@ lpfc_debugfs_cpucheck_write(struct file *file, const char __user *buf, return strlen(pbuf); } else if ((strncmp(pbuf, "zero", sizeof("zero") - 1) == 0)) { - for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) { - if (i >= LPFC_CHECK_CPU_CNT) - break; - phba->cpucheck_rcv_io[i] = 0; - phba->cpucheck_xmt_io[i] = 0; - phba->cpucheck_cmpl_io[i] = 0; - phba->cpucheck_ccmpl_io[i] = 0; + for (i = 0; i < phba->cfg_hdw_queue; i++) { + qp = &phba->sli4_hba.hdwq[i]; + + for (j = 0; j < LPFC_CHECK_CPU_CNT; j++) { + qp->cpucheck_rcv_io[j] = 0; + qp->cpucheck_xmt_io[j] = 0; + qp->cpucheck_cmpl_io[j] = 0; + } } return strlen(pbuf); } @@ -3166,10 +3766,10 @@ __lpfc_idiag_print_wq(struct lpfc_queue *qp, char *wqtype, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tWQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " - "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", + "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, - qp->hba_index, qp->entry_repost); + qp->hba_index, qp->notify_interval); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; @@ -3182,21 +3782,23 @@ lpfc_idiag_wqs_for_cq(struct lpfc_hba *phba, char *wqtype, char *pbuffer, struct lpfc_queue *qp; int qidx; - for (qidx = 0; qidx < phba->cfg_fcp_io_channel; qidx++) { - qp = phba->sli4_hba.fcp_wq[qidx]; + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { + qp = phba->sli4_hba.hdwq[qidx].fcp_wq; if (qp->assoc_qid != cq_id) continue; *len = __lpfc_idiag_print_wq(qp, wqtype, pbuffer, *len); if (*len >= max_cnt) return 1; } - for (qidx = 0; qidx < phba->cfg_nvme_io_channel; qidx++) { - qp = phba->sli4_hba.nvme_wq[qidx]; - if (qp->assoc_qid != cq_id) - continue; - *len = __lpfc_idiag_print_wq(qp, wqtype, pbuffer, *len); - if (*len >= max_cnt) - return 1; + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { + qp = phba->sli4_hba.hdwq[qidx].nvme_wq; + if (qp->assoc_qid != cq_id) + continue; + *len = __lpfc_idiag_print_wq(qp, wqtype, pbuffer, *len); + if (*len >= max_cnt) + return 1; + } } return 0; } @@ -3217,10 +3819,10 @@ __lpfc_idiag_print_cq(struct lpfc_queue *qp, char *cqtype, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\tCQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " - "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", + "HST-IDX[%04d], NTFI[%03d], PLMT[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, qp->host_index, - qp->hba_index, qp->entry_repost); + qp->notify_interval, qp->max_proc_limit); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); @@ -3243,15 +3845,15 @@ __lpfc_idiag_print_rqpair(struct lpfc_queue *qp, struct lpfc_queue *datqp, qp->q_cnt_3, (unsigned long long)qp->q_cnt_4); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tHQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " - "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", + "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", qp->queue_id, qp->entry_count, qp->entry_size, - qp->host_index, qp->hba_index, qp->entry_repost); + qp->host_index, qp->hba_index, qp->notify_interval); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\t\tDQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " - "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]\n", + "HST-IDX[%04d], PRT-IDX[%04d], NTFI[%03d]\n", datqp->queue_id, datqp->entry_count, datqp->entry_size, datqp->host_index, - datqp->hba_index, datqp->entry_repost); + datqp->hba_index, datqp->notify_interval); return len; } @@ -3260,31 +3862,25 @@ lpfc_idiag_cqs_for_eq(struct lpfc_hba *phba, char *pbuffer, int *len, int max_cnt, int eqidx, int eq_id) { struct lpfc_queue *qp; - int qidx, rc; + int rc; - for (qidx = 0; qidx < phba->cfg_fcp_io_channel; qidx++) { - qp = phba->sli4_hba.fcp_cq[qidx]; - if (qp->assoc_qid != eq_id) - continue; + qp = phba->sli4_hba.hdwq[eqidx].fcp_cq; - *len = __lpfc_idiag_print_cq(qp, "FCP", pbuffer, *len); + *len = __lpfc_idiag_print_cq(qp, "FCP", pbuffer, *len); - /* Reset max counter */ - qp->CQ_max_cqe = 0; + /* Reset max counter */ + qp->CQ_max_cqe = 0; - if (*len >= max_cnt) - return 1; + if (*len >= max_cnt) + return 1; - rc = lpfc_idiag_wqs_for_cq(phba, "FCP", pbuffer, len, - max_cnt, qp->queue_id); - if (rc) - return 1; - } + rc = lpfc_idiag_wqs_for_cq(phba, "FCP", pbuffer, len, + max_cnt, qp->queue_id); + if (rc) + return 1; - for (qidx = 0; qidx < phba->cfg_nvme_io_channel; qidx++) { - qp = phba->sli4_hba.nvme_cq[qidx]; - if (qp->assoc_qid != eq_id) - continue; + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + qp = phba->sli4_hba.hdwq[eqidx].nvme_cq; *len = __lpfc_idiag_print_cq(qp, "NVME", pbuffer, *len); @@ -3295,7 +3891,7 @@ lpfc_idiag_cqs_for_eq(struct lpfc_hba *phba, char *pbuffer, return 1; rc = lpfc_idiag_wqs_for_cq(phba, "NVME", pbuffer, len, - max_cnt, qp->queue_id); + max_cnt, qp->queue_id); if (rc) return 1; } @@ -3338,9 +3934,10 @@ __lpfc_idiag_print_eq(struct lpfc_queue *qp, char *eqtype, (unsigned long long)qp->q_cnt_4, qp->q_mode); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "EQID[%02d], QE-CNT[%04d], QE-SZ[%04d], " - "HST-IDX[%04d], PRT-IDX[%04d], PST[%03d]", + "HST-IDX[%04d], NTFI[%03d], PLMT[%03d], AFFIN[%03d]", qp->queue_id, qp->entry_count, qp->entry_size, - qp->host_index, qp->hba_index, qp->entry_repost); + qp->host_index, qp->notify_interval, + qp->max_proc_limit, qp->chann); len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, "\n"); return len; @@ -3387,24 +3984,19 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, spin_lock_irq(&phba->hbalock); /* Fast-path event queue */ - if (phba->sli4_hba.hba_eq && phba->io_channel_irqs) { + if (phba->sli4_hba.hdwq && phba->cfg_hdw_queue) { x = phba->lpfc_idiag_last_eq; - if (phba->cfg_fof && (x >= phba->io_channel_irqs)) { - phba->lpfc_idiag_last_eq = 0; - goto fof; - } phba->lpfc_idiag_last_eq++; - if (phba->lpfc_idiag_last_eq >= phba->io_channel_irqs) - if (phba->cfg_fof == 0) - phba->lpfc_idiag_last_eq = 0; + if (phba->lpfc_idiag_last_eq >= phba->cfg_hdw_queue) + phba->lpfc_idiag_last_eq = 0; len += snprintf(pbuffer + len, LPFC_QUE_INFO_GET_BUF_SIZE - len, - "EQ %d out of %d HBA EQs\n", - x, phba->io_channel_irqs); + "HDWQ %d out of %d HBA HDWQs\n", + x, phba->cfg_hdw_queue); /* Fast-path EQ */ - qp = phba->sli4_hba.hba_eq[x]; + qp = phba->sli4_hba.hdwq[x].hba_eq; if (!qp) goto out; @@ -3479,35 +4071,6 @@ lpfc_idiag_queinfo_read(struct file *file, char __user *buf, size_t nbytes, goto out; } -fof: - if (phba->cfg_fof) { - /* FOF EQ */ - qp = phba->sli4_hba.fof_eq; - len = __lpfc_idiag_print_eq(qp, "FOF", pbuffer, len); - - /* Reset max counter */ - if (qp) - qp->EQ_max_eqe = 0; - - if (len >= max_cnt) - goto too_big; - - /* OAS CQ */ - qp = phba->sli4_hba.oas_cq; - len = __lpfc_idiag_print_cq(qp, "OAS", pbuffer, len); - /* Reset max counter */ - if (qp) - qp->CQ_max_cqe = 0; - if (len >= max_cnt) - goto too_big; - - /* OAS WQ */ - qp = phba->sli4_hba.oas_wq; - len = __lpfc_idiag_print_wq(qp, "OAS", pbuffer, len); - if (len >= max_cnt) - goto too_big; - } - spin_unlock_irq(&phba->hbalock); return simple_read_from_buffer(buf, nbytes, ppos, pbuffer, len); @@ -3725,9 +4288,9 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, switch (quetp) { case LPFC_IDIAG_EQ: /* HBA event queue */ - if (phba->sli4_hba.hba_eq) { - for (qidx = 0; qidx < phba->io_channel_irqs; qidx++) { - qp = phba->sli4_hba.hba_eq[qidx]; + if (phba->sli4_hba.hdwq) { + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { + qp = phba->sli4_hba.hdwq[qidx].hba_eq; if (qp && qp->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check(qp, @@ -3776,10 +4339,10 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } /* FCP complete queue */ - if (phba->sli4_hba.fcp_cq) { - for (qidx = 0; qidx < phba->cfg_fcp_io_channel; + if (phba->sli4_hba.hdwq) { + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { - qp = phba->sli4_hba.fcp_cq[qidx]; + qp = phba->sli4_hba.hdwq[qidx].fcp_cq; if (qp && qp->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( @@ -3792,23 +4355,20 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, } } /* NVME complete queue */ - if (phba->sli4_hba.nvme_cq) { + if (phba->sli4_hba.hdwq) { qidx = 0; do { - if (phba->sli4_hba.nvme_cq[qidx] && - phba->sli4_hba.nvme_cq[qidx]->queue_id == - queid) { + qp = phba->sli4_hba.hdwq[qidx].nvme_cq; + if (qp && qp->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( - phba->sli4_hba.nvme_cq[qidx], - index, count); + qp, index, count); if (rc) goto error_out; - idiag.ptr_private = - phba->sli4_hba.nvme_cq[qidx]; + idiag.ptr_private = qp; goto pass_check; } - } while (++qidx < phba->cfg_nvme_io_channel); + } while (++qidx < phba->cfg_hdw_queue); } goto error_out; break; @@ -3849,11 +4409,11 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, idiag.ptr_private = phba->sli4_hba.nvmels_wq; goto pass_check; } - /* FCP work queue */ - if (phba->sli4_hba.fcp_wq) { - for (qidx = 0; qidx < phba->cfg_fcp_io_channel; - qidx++) { - qp = phba->sli4_hba.fcp_wq[qidx]; + + if (phba->sli4_hba.hdwq) { + /* FCP/SCSI work queue */ + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { + qp = phba->sli4_hba.hdwq[qidx].fcp_wq; if (qp && qp->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( @@ -3864,12 +4424,9 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, goto pass_check; } } - } - /* NVME work queue */ - if (phba->sli4_hba.nvme_wq) { - for (qidx = 0; qidx < phba->cfg_nvme_io_channel; - qidx++) { - qp = phba->sli4_hba.nvme_wq[qidx]; + /* NVME work queue */ + for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) { + qp = phba->sli4_hba.hdwq[qidx].nvme_wq; if (qp && qp->queue_id == queid) { /* Sanity check */ rc = lpfc_idiag_que_param_check( @@ -3882,26 +4439,6 @@ lpfc_idiag_queacc_write(struct file *file, const char __user *buf, } } - /* NVME work queues */ - if (phba->sli4_hba.nvme_wq) { - for (qidx = 0; qidx < phba->cfg_nvme_io_channel; - qidx++) { - if (!phba->sli4_hba.nvme_wq[qidx]) - continue; - if (phba->sli4_hba.nvme_wq[qidx]->queue_id == - queid) { - /* Sanity check */ - rc = lpfc_idiag_que_param_check( - phba->sli4_hba.nvme_wq[qidx], - index, count); - if (rc) - goto error_out; - idiag.ptr_private = - phba->sli4_hba.nvme_wq[qidx]; - goto pass_check; - } - } - } goto error_out; break; case LPFC_IDIAG_RQ: @@ -4866,6 +5403,16 @@ static const struct file_operations lpfc_debugfs_op_nodelist = { .release = lpfc_debugfs_release, }; +#undef lpfc_debugfs_op_multixripools +static const struct file_operations lpfc_debugfs_op_multixripools = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_multixripools_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .write = lpfc_debugfs_multixripools_write, + .release = lpfc_debugfs_release, +}; + #undef lpfc_debugfs_op_hbqinfo static const struct file_operations lpfc_debugfs_op_hbqinfo = { .owner = THIS_MODULE, @@ -4875,6 +5422,18 @@ static const struct file_operations lpfc_debugfs_op_hbqinfo = { .release = lpfc_debugfs_release, }; +#ifdef LPFC_HDWQ_LOCK_STAT +#undef lpfc_debugfs_op_lockstat +static const struct file_operations lpfc_debugfs_op_lockstat = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_lockstat_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .write = lpfc_debugfs_lockstat_write, + .release = lpfc_debugfs_release, +}; +#endif + #undef lpfc_debugfs_op_dumpHBASlim static const struct file_operations lpfc_debugfs_op_dumpHBASlim = { .owner = THIS_MODULE, @@ -4903,6 +5462,16 @@ static const struct file_operations lpfc_debugfs_op_nvmestat = { .release = lpfc_debugfs_release, }; +#undef lpfc_debugfs_op_scsistat +static const struct file_operations lpfc_debugfs_op_scsistat = { + .owner = THIS_MODULE, + .open = lpfc_debugfs_scsistat_open, + .llseek = lpfc_debugfs_lseek, + .read = lpfc_debugfs_read, + .write = lpfc_debugfs_scsistat_write, + .release = lpfc_debugfs_release, +}; + #undef lpfc_debugfs_op_nvmektime static const struct file_operations lpfc_debugfs_op_nvmektime = { .owner = THIS_MODULE, @@ -5280,11 +5849,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) if (!lpfc_debugfs_root) { lpfc_debugfs_root = debugfs_create_dir("lpfc", NULL); atomic_set(&lpfc_debugfs_hba_count, 0); - if (!lpfc_debugfs_root) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0408 Cannot create debugfs root\n"); - goto debug_failed; - } } if (!lpfc_debugfs_start_time) lpfc_debugfs_start_time = jiffies; @@ -5295,25 +5859,42 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) pport_setup = true; phba->hba_debugfs_root = debugfs_create_dir(name, lpfc_debugfs_root); - if (!phba->hba_debugfs_root) { + atomic_inc(&lpfc_debugfs_hba_count); + atomic_set(&phba->debugfs_vport_count, 0); + + /* Multi-XRI pools */ + snprintf(name, sizeof(name), "multixripools"); + phba->debug_multixri_pools = + debugfs_create_file(name, S_IFREG | 0644, + phba->hba_debugfs_root, + phba, + &lpfc_debugfs_op_multixripools); + if (!phba->debug_multixri_pools) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0412 Cannot create debugfs hba\n"); + "0527 Cannot create debugfs multixripools\n"); goto debug_failed; } - atomic_inc(&lpfc_debugfs_hba_count); - atomic_set(&phba->debugfs_vport_count, 0); /* Setup hbqinfo */ snprintf(name, sizeof(name), "hbqinfo"); phba->debug_hbqinfo = - debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, - phba->hba_debugfs_root, - phba, &lpfc_debugfs_op_hbqinfo); - if (!phba->debug_hbqinfo) { + debugfs_create_file(name, S_IFREG | 0644, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_hbqinfo); + +#ifdef LPFC_HDWQ_LOCK_STAT + /* Setup lockstat */ + snprintf(name, sizeof(name), "lockstat"); + phba->debug_lockstat = + debugfs_create_file(name, S_IFREG | 0644, + phba->hba_debugfs_root, + phba, &lpfc_debugfs_op_lockstat); + if (!phba->debug_lockstat) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0411 Cannot create debugfs hbqinfo\n"); + "0913 Cant create debugfs lockstat\n"); goto debug_failed; } +#endif /* Setup dumpHBASlim */ if (phba->sli_rev < LPFC_SLI_REV4) { @@ -5323,12 +5904,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dumpHBASlim); - if (!phba->debug_dumpHBASlim) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0413 Cannot create debugfs " - "dumpHBASlim\n"); - goto debug_failed; - } } else phba->debug_dumpHBASlim = NULL; @@ -5340,12 +5915,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dumpHostSlim); - if (!phba->debug_dumpHostSlim) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0414 Cannot create debugfs " - "dumpHostSlim\n"); - goto debug_failed; - } } else phba->debug_dumpHostSlim = NULL; @@ -5355,11 +5924,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dumpData); - if (!phba->debug_dumpData) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0800 Cannot create debugfs dumpData\n"); - goto debug_failed; - } /* Setup dumpDif */ snprintf(name, sizeof(name), "dumpDif"); @@ -5367,11 +5931,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dumpDif); - if (!phba->debug_dumpDif) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0801 Cannot create debugfs dumpDif\n"); - goto debug_failed; - } /* Setup DIF Error Injections */ snprintf(name, sizeof(name), "InjErrLBA"); @@ -5379,11 +5938,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_InjErrLBA) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0807 Cannot create debugfs InjErrLBA\n"); - goto debug_failed; - } phba->lpfc_injerr_lba = LPFC_INJERR_LBA_OFF; snprintf(name, sizeof(name), "InjErrNPortID"); @@ -5391,88 +5945,48 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_InjErrNPortID) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0809 Cannot create debugfs InjErrNPortID\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "InjErrWWPN"); phba->debug_InjErrWWPN = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_InjErrWWPN) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0810 Cannot create debugfs InjErrWWPN\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "writeGuardInjErr"); phba->debug_writeGuard = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_writeGuard) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0802 Cannot create debugfs writeGuard\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "writeAppInjErr"); phba->debug_writeApp = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_writeApp) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0803 Cannot create debugfs writeApp\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "writeRefInjErr"); phba->debug_writeRef = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_writeRef) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0804 Cannot create debugfs writeRef\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "readGuardInjErr"); phba->debug_readGuard = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_readGuard) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0808 Cannot create debugfs readGuard\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "readAppInjErr"); phba->debug_readApp = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_readApp) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0805 Cannot create debugfs readApp\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "readRefInjErr"); phba->debug_readRef = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_dif_err); - if (!phba->debug_readRef) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0806 Cannot create debugfs readApp\n"); - goto debug_failed; - } /* Setup slow ring trace */ if (lpfc_debugfs_max_slow_ring_trc) { @@ -5496,12 +6010,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_slow_ring_trc); - if (!phba->debug_slow_ring_trc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0415 Cannot create debugfs " - "slow_ring_trace\n"); - goto debug_failed; - } if (!phba->slow_ring_trc) { phba->slow_ring_trc = kmalloc( (sizeof(struct lpfc_debugfs_trc) * @@ -5524,11 +6032,6 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, 0644, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_nvmeio_trc); - if (!phba->debug_nvmeio_trc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0574 No create debugfs nvmeio_trc\n"); - goto debug_failed; - } atomic_set(&phba->nvmeio_trc_cnt, 0); if (lpfc_debugfs_max_nvmeio_trc) { @@ -5576,11 +6079,6 @@ nvmeio_off: if (!vport->vport_debugfs_root) { vport->vport_debugfs_root = debugfs_create_dir(name, phba->hba_debugfs_root); - if (!vport->vport_debugfs_root) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0417 Can't create debugfs\n"); - goto debug_failed; - } atomic_inc(&phba->debugfs_vport_count); } @@ -5617,31 +6115,26 @@ nvmeio_off: debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_disc_trc); - if (!vport->debug_disc_trc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0419 Cannot create debugfs " - "discovery_trace\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "nodelist"); vport->debug_nodelist = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_nodelist); - if (!vport->debug_nodelist) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2985 Can't create debugfs nodelist\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "nvmestat"); vport->debug_nvmestat = debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_nvmestat); - if (!vport->debug_nvmestat) { + + snprintf(name, sizeof(name), "scsistat"); + vport->debug_scsistat = + debugfs_create_file(name, 0644, + vport->vport_debugfs_root, + vport, &lpfc_debugfs_op_scsistat); + if (!vport->debug_scsistat) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0811 Cannot create debugfs nvmestat\n"); + "0914 Cannot create debugfs scsistat\n"); goto debug_failed; } @@ -5650,22 +6143,12 @@ nvmeio_off: debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_nvmektime); - if (!vport->debug_nvmektime) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0815 Cannot create debugfs nvmektime\n"); - goto debug_failed; - } snprintf(name, sizeof(name), "cpucheck"); vport->debug_cpucheck = debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_cpucheck); - if (!vport->debug_cpucheck) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "0819 Cannot create debugfs cpucheck\n"); - goto debug_failed; - } /* * The following section is for additional directories/files for the @@ -5685,11 +6168,6 @@ nvmeio_off: if (!phba->idiag_root) { phba->idiag_root = debugfs_create_dir(name, phba->hba_debugfs_root); - if (!phba->idiag_root) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2922 Can't create idiag debugfs\n"); - goto debug_failed; - } /* Initialize iDiag data structure */ memset(&idiag, 0, sizeof(idiag)); } @@ -5700,11 +6178,6 @@ nvmeio_off: phba->idiag_pci_cfg = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_pciCfg); - if (!phba->idiag_pci_cfg) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2923 Can't create idiag debugfs\n"); - goto debug_failed; - } idiag.offset.last_rd = 0; } @@ -5714,11 +6187,6 @@ nvmeio_off: phba->idiag_bar_acc = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_barAcc); - if (!phba->idiag_bar_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "3056 Can't create idiag debugfs\n"); - goto debug_failed; - } idiag.offset.last_rd = 0; } @@ -5728,11 +6196,6 @@ nvmeio_off: phba->idiag_que_info = debugfs_create_file(name, S_IFREG|S_IRUGO, phba->idiag_root, phba, &lpfc_idiag_op_queInfo); - if (!phba->idiag_que_info) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2924 Can't create idiag debugfs\n"); - goto debug_failed; - } } /* iDiag access PCI function queue */ @@ -5741,11 +6204,6 @@ nvmeio_off: phba->idiag_que_acc = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_queAcc); - if (!phba->idiag_que_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2926 Can't create idiag debugfs\n"); - goto debug_failed; - } } /* iDiag access PCI function doorbell registers */ @@ -5754,11 +6212,6 @@ nvmeio_off: phba->idiag_drb_acc = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_drbAcc); - if (!phba->idiag_drb_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2927 Can't create idiag debugfs\n"); - goto debug_failed; - } } /* iDiag access PCI function control registers */ @@ -5767,11 +6220,6 @@ nvmeio_off: phba->idiag_ctl_acc = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_ctlAcc); - if (!phba->idiag_ctl_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2981 Can't create idiag debugfs\n"); - goto debug_failed; - } } /* iDiag access mbox commands */ @@ -5780,11 +6228,6 @@ nvmeio_off: phba->idiag_mbx_acc = debugfs_create_file(name, S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_mbxAcc); - if (!phba->idiag_mbx_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2980 Can't create idiag debugfs\n"); - goto debug_failed; - } } /* iDiag extents access commands */ @@ -5796,12 +6239,6 @@ nvmeio_off: S_IFREG|S_IRUGO|S_IWUSR, phba->idiag_root, phba, &lpfc_idiag_op_extAcc); - if (!phba->idiag_ext_acc) { - lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, - "2986 Cant create " - "idiag debugfs\n"); - goto debug_failed; - } } } @@ -5839,6 +6276,9 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) debugfs_remove(vport->debug_nvmestat); /* nvmestat */ vport->debug_nvmestat = NULL; + debugfs_remove(vport->debug_scsistat); /* scsistat */ + vport->debug_scsistat = NULL; + debugfs_remove(vport->debug_nvmektime); /* nvmektime */ vport->debug_nvmektime = NULL; @@ -5853,9 +6293,16 @@ lpfc_debugfs_terminate(struct lpfc_vport *vport) if (atomic_read(&phba->debugfs_vport_count) == 0) { + debugfs_remove(phba->debug_multixri_pools); /* multixripools*/ + phba->debug_multixri_pools = NULL; + debugfs_remove(phba->debug_hbqinfo); /* hbqinfo */ phba->debug_hbqinfo = NULL; +#ifdef LPFC_HDWQ_LOCK_STAT + debugfs_remove(phba->debug_lockstat); /* lockstat */ + phba->debug_lockstat = NULL; +#endif debugfs_remove(phba->debug_dumpHBASlim); /* HBASlim */ phba->debug_dumpHBASlim = NULL; @@ -5988,11 +6435,13 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba) lpfc_debug_dump_wq(phba, DUMP_ELS, 0); lpfc_debug_dump_wq(phba, DUMP_NVMELS, 0); - for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) + for (idx = 0; idx < phba->cfg_hdw_queue; idx++) lpfc_debug_dump_wq(phba, DUMP_FCP, idx); - for (idx = 0; idx < phba->cfg_nvme_io_channel; idx++) - lpfc_debug_dump_wq(phba, DUMP_NVME, idx); + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + for (idx = 0; idx < phba->cfg_hdw_queue; idx++) + lpfc_debug_dump_wq(phba, DUMP_NVME, idx); + } lpfc_debug_dump_hdr_rq(phba); lpfc_debug_dump_dat_rq(phba); @@ -6003,15 +6452,17 @@ lpfc_debug_dump_all_queues(struct lpfc_hba *phba) lpfc_debug_dump_cq(phba, DUMP_ELS, 0); lpfc_debug_dump_cq(phba, DUMP_NVMELS, 0); - for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) + for (idx = 0; idx < phba->cfg_hdw_queue; idx++) lpfc_debug_dump_cq(phba, DUMP_FCP, idx); - for (idx = 0; idx < phba->cfg_nvme_io_channel; idx++) - lpfc_debug_dump_cq(phba, DUMP_NVME, idx); + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + for (idx = 0; idx < phba->cfg_hdw_queue; idx++) + lpfc_debug_dump_cq(phba, DUMP_NVME, idx); + } /* * Dump Event Queues (EQs) */ - for (idx = 0; idx < phba->io_channel_irqs; idx++) + for (idx = 0; idx < phba->cfg_hdw_queue; idx++) lpfc_debug_dump_hba_eq(phba, idx); } |