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path: root/drivers/scsi/lpfc/lpfc_debugfs.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_debugfs.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c98
1 files changed, 70 insertions, 28 deletions
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index fb0dc2aeed91..9df0c051349f 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2,7 +2,7 @@
* 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 *
- * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. *
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2007-2015 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.broadcom.com *
@@ -544,7 +544,7 @@ static int
lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
{
int len = 0;
- int cnt;
+ int i, iocnt, outio, cnt;
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
struct lpfc_hba *phba = vport->phba;
struct lpfc_nodelist *ndlp;
@@ -552,12 +552,15 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
struct nvme_fc_local_port *localport;
struct lpfc_nvmet_tgtport *tgtp;
struct nvme_fc_remote_port *nrport;
+ struct lpfc_nvme_rport *rport;
cnt = (LPFC_NODELIST_SIZE / LPFC_NODELIST_ENTRY_SIZE);
+ outio = 0;
len += snprintf(buf+len, size-len, "\nFCP Nodelist Entries ...\n");
spin_lock_irq(shost->host_lock);
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
+ iocnt = 0;
if (!cnt) {
len += snprintf(buf+len, size-len,
"Missing Nodelist Entries\n");
@@ -585,9 +588,11 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
break;
case NLP_STE_UNMAPPED_NODE:
statep = "UNMAP ";
+ iocnt = 1;
break;
case NLP_STE_MAPPED_NODE:
statep = "MAPPED";
+ iocnt = 1;
break;
case NLP_STE_NPR_NODE:
statep = "NPR ";
@@ -614,8 +619,10 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
len += snprintf(buf+len, size-len, "UNKNOWN_TYPE ");
if (ndlp->nlp_type & NLP_FC_NODE)
len += snprintf(buf+len, size-len, "FC_NODE ");
- if (ndlp->nlp_type & NLP_FABRIC)
+ if (ndlp->nlp_type & NLP_FABRIC) {
len += snprintf(buf+len, size-len, "FABRIC ");
+ iocnt = 0;
+ }
if (ndlp->nlp_type & NLP_FCP_TARGET)
len += snprintf(buf+len, size-len, "FCP_TGT sid:%d ",
ndlp->nlp_sid);
@@ -632,10 +639,20 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
ndlp->nlp_usg_map);
len += snprintf(buf+len, size-len, "refcnt:%x",
kref_read(&ndlp->kref));
+ if (iocnt) {
+ i = atomic_read(&ndlp->cmd_pending);
+ len += snprintf(buf + len, size - len,
+ " OutIO:x%x Qdepth x%x",
+ i, ndlp->cmd_qdepth);
+ outio += i;
+ }
len += snprintf(buf+len, size-len, "\n");
}
spin_unlock_irq(shost->host_lock);
+ len += snprintf(buf + len, size - len,
+ "\nOutstanding IO x%x\n", outio);
+
if (phba->nvmet_support && phba->targetport && (vport == phba->pport)) {
tgtp = (struct lpfc_nvmet_tgtport *)phba->targetport->private;
len += snprintf(buf + len, size - len,
@@ -679,10 +696,13 @@ lpfc_debugfs_nodelist_data(struct lpfc_vport *vport, char *buf, int size)
len += snprintf(buf + len, size - len, "\tRport List:\n");
list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
/* local short-hand pointer. */
- if (!ndlp->nrport)
+ rport = lpfc_ndlp_get_nrport(ndlp);
+ if (!rport)
continue;
- nrport = ndlp->nrport->remoteport;
+ nrport = rport->remoteport;
+ if (!nrport)
+ continue;
/* Port state is only one of two values for now. */
switch (nrport->port_state) {
@@ -751,10 +771,12 @@ 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_nvme_lport *lport;
- uint64_t tot, data1, data2, data3;
+ uint64_t data1, data2, data3;
+ uint64_t tot, totin, totout;
+ int cnt, i, maxch;
int len = 0;
- int cnt;
if (phba->nvmet_support) {
if (!phba->targetport)
@@ -880,33 +902,52 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME))
return len;
+ localport = vport->localport;
+ if (!localport)
+ return len;
+ lport = (struct lpfc_nvme_lport *)localport->private;
+ if (!lport)
+ return len;
+
len += snprintf(buf + len, size - len,
"\nNVME Lport Statistics\n");
len += snprintf(buf + len, size - len,
"LS: Xmt %016x Cmpl %016x\n",
- atomic_read(&phba->fc4NvmeLsRequests),
- atomic_read(&phba->fc4NvmeLsCmpls));
-
- tot = atomic_read(&phba->fc4NvmeIoCmpls);
- data1 = atomic_read(&phba->fc4NvmeInputRequests);
- data2 = atomic_read(&phba->fc4NvmeOutputRequests);
- data3 = atomic_read(&phba->fc4NvmeControlRequests);
+ atomic_read(&lport->fc4NvmeLsRequests),
+ atomic_read(&lport->fc4NvmeLsCmpls));
- len += snprintf(buf + len, size - len,
- "FCP: Rd %016llx Wr %016llx IO %016llx\n",
- data1, data2, data3);
-
- len += snprintf(buf + len, size - len,
- " Cmpl %016llx Outstanding %016llx\n",
- tot, (data1 + data2 + data3) - tot);
+ 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);
+ totin += tot;
+ data1 = atomic_read(&cstat->fc4NvmeInputRequests);
+ data2 = atomic_read(&cstat->fc4NvmeOutputRequests);
+ data3 = atomic_read(&cstat->fc4NvmeControlRequests);
+ totout += (data1 + data2 + data3);
+
+ /* Limit to 32, debugfs display buffer limitation */
+ if (i >= 32)
+ continue;
- localport = vport->localport;
- if (!localport)
- return len;
- lport = (struct lpfc_nvme_lport *)localport->private;
- if (!lport)
- return len;
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "FCP (%d): Rd %016llx Wr %016llx "
+ "IO %016llx ",
+ i, data1, data2, data3);
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Cmpl %016llx OutIO %016llx\n",
+ tot, ((data1 + data2 + data3) - tot));
+ }
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Total FCP Cmpl %016llx Issue %016llx "
+ "OutIO %016llx\n",
+ totin, totout, totout - totin);
len += snprintf(buf + len, size - len,
"LS Xmt Err: Abrt %08x Err %08x "
@@ -918,11 +959,12 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size)
len += snprintf(buf + len, size - len,
"FCP Xmt Err: noxri %06x nondlp %06x "
- "qdepth %06x wqerr %06x Abrt %06x\n",
+ "qdepth %06x wqerr %06x err %06x Abrt %06x\n",
atomic_read(&lport->xmt_fcp_noxri),
atomic_read(&lport->xmt_fcp_bad_ndlp),
atomic_read(&lport->xmt_fcp_qdepth),
atomic_read(&lport->xmt_fcp_wqerr),
+ atomic_read(&lport->xmt_fcp_err),
atomic_read(&lport->xmt_fcp_abort));
len += snprintf(buf + len, size - len,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.