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-rw-r--r--drivers/scsi/lpfc/lpfc.h6
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c40
-rw-r--r--drivers/scsi/lpfc/lpfc_debugfs.c65
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c36
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.c107
-rw-r--r--drivers/scsi/lpfc/lpfc_nvme.h10
6 files changed, 173 insertions, 91 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index be4abe52f289..2b47c69c1732 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -920,12 +920,6 @@ struct lpfc_hba {
atomic_t fc4ScsiOutputRequests;
atomic_t fc4ScsiControlRequests;
atomic_t fc4ScsiIoCmpls;
- atomic_t fc4NvmeInputRequests;
- atomic_t fc4NvmeOutputRequests;
- atomic_t fc4NvmeControlRequests;
- atomic_t fc4NvmeIoCmpls;
- atomic_t fc4NvmeLsRequests;
- atomic_t fc4NvmeLsCmpls;
uint64_t bg_guard_err_cnt;
uint64_t bg_apptag_err_cnt;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index c89ffad1f43d..3a6b1be18886 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -151,8 +151,11 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
struct lpfc_nvme_lport *lport;
struct lpfc_nodelist *ndlp;
struct nvme_fc_remote_port *nrport;
- uint64_t data1, data2, data3, tot;
+ struct lpfc_nvme_ctrl_stat *cstat;
+ uint64_t data1, data2, data3;
+ uint64_t totin, totout, tot;
char *statep;
+ int i;
int len = 0;
if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)) {
@@ -364,11 +367,14 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
}
spin_unlock_irq(shost->host_lock);
+ if (!lport)
+ return len;
+
len += snprintf(buf + len, PAGE_SIZE - len, "\nNVME Statistics\n");
len += snprintf(buf+len, PAGE_SIZE-len,
"LS: Xmt %010x Cmpl %010x Abort %08x\n",
- atomic_read(&phba->fc4NvmeLsRequests),
- atomic_read(&phba->fc4NvmeLsCmpls),
+ atomic_read(&lport->fc4NvmeLsRequests),
+ atomic_read(&lport->fc4NvmeLsCmpls),
atomic_read(&lport->xmt_ls_abort));
len += snprintf(buf + len, PAGE_SIZE - len,
@@ -377,28 +383,32 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr,
atomic_read(&lport->cmpl_ls_xb),
atomic_read(&lport->cmpl_ls_err));
- tot = atomic_read(&phba->fc4NvmeIoCmpls);
- data1 = atomic_read(&phba->fc4NvmeInputRequests);
- data2 = atomic_read(&phba->fc4NvmeOutputRequests);
- data3 = atomic_read(&phba->fc4NvmeControlRequests);
+ 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);
+ }
len += snprintf(buf+len, PAGE_SIZE-len,
- "FCP: Rd %016llx Wr %016llx IO %016llx\n",
- data1, data2, data3);
+ "Total FCP Cmpl %016llx Issue %016llx "
+ "OutIO %016llx\n",
+ totin, totout, totout - totin);
len += snprintf(buf+len, PAGE_SIZE-len,
- " noxri %08x nondlp %08x qdepth %08x "
+ " abort %08x noxri %08x nondlp %08x qdepth %08x "
"wqerr %08x\n",
+ atomic_read(&lport->xmt_fcp_abort),
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));
len += snprintf(buf + len, PAGE_SIZE - len,
- " Cmpl %016llx Outstanding %016llx Abort %08x\n",
- tot, ((data1 + data2 + data3) - tot),
- atomic_read(&lport->xmt_fcp_abort));
-
- len += snprintf(buf + len, PAGE_SIZE - len,
"FCP CMPL: xb %08x Err %08x\n",
atomic_read(&lport->cmpl_fcp_xb),
atomic_read(&lport->cmpl_fcp_err));
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 50c11acf73a8..cd3eb6b71398 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -767,10 +767,12 @@ 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)
@@ -896,33 +898,52 @@ 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 "
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 7887468c71b4..4add398ec9cf 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1266,6 +1266,9 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
uint64_t tot, data1, data2, data3;
struct lpfc_nvmet_tgtport *tgtp;
struct lpfc_register reg_data;
+ struct nvme_fc_local_port *localport;
+ struct lpfc_nvme_lport *lport;
+ struct lpfc_nvme_ctrl_stat *cstat;
void __iomem *eqdreg = phba->sli4_hba.u.if_type2.EQDregaddr;
vports = lpfc_create_vport_work_array(phba);
@@ -1299,14 +1302,25 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
tot += atomic_read(&tgtp->xmt_fcp_release);
tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot;
} else {
- tot = atomic_read(&phba->fc4NvmeIoCmpls);
- data1 = atomic_read(
- &phba->fc4NvmeInputRequests);
- data2 = atomic_read(
- &phba->fc4NvmeOutputRequests);
- data3 = atomic_read(
- &phba->fc4NvmeControlRequests);
- tot = (data1 + data2 + data3) - tot;
+ localport = phba->pport->localport;
+ if (!localport || !localport->private)
+ goto skip_eqdelay;
+ lport = (struct lpfc_nvme_lport *)
+ localport->private;
+ tot = 0;
+ for (i = 0;
+ i < phba->cfg_nvme_io_channel; i++) {
+ cstat = &lport->cstat[i];
+ data1 = atomic_read(
+ &cstat->fc4NvmeInputRequests);
+ data2 = atomic_read(
+ &cstat->fc4NvmeOutputRequests);
+ data3 = atomic_read(
+ &cstat->fc4NvmeControlRequests);
+ tot += (data1 + data2 + data3);
+ tot -= atomic_read(
+ &cstat->fc4NvmeIoCmpls);
+ }
}
}
@@ -6895,12 +6909,6 @@ lpfc_create_shost(struct lpfc_hba *phba)
atomic_set(&phba->fc4ScsiOutputRequests, 0);
atomic_set(&phba->fc4ScsiControlRequests, 0);
atomic_set(&phba->fc4ScsiIoCmpls, 0);
- atomic_set(&phba->fc4NvmeInputRequests, 0);
- atomic_set(&phba->fc4NvmeOutputRequests, 0);
- atomic_set(&phba->fc4NvmeControlRequests, 0);
- atomic_set(&phba->fc4NvmeIoCmpls, 0);
- atomic_set(&phba->fc4NvmeLsRequests, 0);
- atomic_set(&phba->fc4NvmeLsCmpls, 0);
vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
if (!vport)
return -ENODEV;
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 378dca40ca20..1414c581c0b6 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -357,15 +357,17 @@ lpfc_nvme_cmpl_gen_req(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
struct lpfc_dmabuf *buf_ptr;
struct lpfc_nodelist *ndlp;
- atomic_inc(&vport->phba->fc4NvmeLsCmpls);
-
+ lport = (struct lpfc_nvme_lport *)vport->localport->private;
pnvme_lsreq = (struct nvmefc_ls_req *)cmdwqe->context2;
status = bf_get(lpfc_wcqe_c_status, wcqe) & LPFC_IOCB_STATUS_MASK;
- if (status) {
- lport = (struct lpfc_nvme_lport *)vport->localport->private;
- if (bf_get(lpfc_wcqe_c_xb, wcqe))
- atomic_inc(&lport->cmpl_ls_xb);
- atomic_inc(&lport->cmpl_ls_err);
+
+ if (lport) {
+ atomic_inc(&lport->fc4NvmeLsCmpls);
+ if (status) {
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&lport->cmpl_ls_xb);
+ atomic_inc(&lport->cmpl_ls_err);
+ }
}
ndlp = (struct lpfc_nodelist *)cmdwqe->context1;
@@ -570,6 +572,9 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
rport = (struct lpfc_nvme_rport *)pnvme_rport->private;
+ if (unlikely(!lport) || unlikely(!rport))
+ return -EINVAL;
+
vport = lport->vport;
if (vport->load_flag & FC_UNLOADING)
@@ -639,7 +644,7 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
pnvme_lsreq->rsplen, &pnvme_lsreq->rqstdma,
&pnvme_lsreq->rspdma);
- atomic_inc(&vport->phba->fc4NvmeLsRequests);
+ atomic_inc(&lport->fc4NvmeLsRequests);
/* Hardcode the wait to 30 seconds. Connections are failing otherwise.
* This code allows it all to work.
@@ -690,6 +695,8 @@ lpfc_nvme_ls_abort(struct nvme_fc_local_port *pnvme_lport,
struct lpfc_iocbq *wqe, *next_wqe;
lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
+ if (unlikely(!lport))
+ return;
vport = lport->vport;
phba = vport->phba;
@@ -949,8 +956,9 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
struct lpfc_nodelist *ndlp;
struct lpfc_nvme_fcpreq_priv *freqpriv;
struct lpfc_nvme_lport *lport;
+ struct lpfc_nvme_ctrl_stat *cstat;
unsigned long flags;
- uint32_t code, status;
+ uint32_t code, status, idx;
uint16_t cid, sqhd, data;
uint32_t *ptr;
@@ -961,16 +969,20 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
wcqe);
return;
}
- atomic_inc(&phba->fc4NvmeIoCmpls);
-
nCmd = lpfc_ncmd->nvmeCmd;
rport = lpfc_ncmd->nrport;
status = bf_get(lpfc_wcqe_c_status, wcqe);
- if (status) {
- lport = (struct lpfc_nvme_lport *)vport->localport->private;
- if (bf_get(lpfc_wcqe_c_xb, wcqe))
- atomic_inc(&lport->cmpl_fcp_xb);
- atomic_inc(&lport->cmpl_fcp_err);
+
+ lport = (struct lpfc_nvme_lport *)vport->localport->private;
+ if (lport) {
+ idx = lpfc_ncmd->cur_iocbq.hba_wqidx;
+ cstat = &lport->cstat[idx];
+ atomic_inc(&cstat->fc4NvmeIoCmpls);
+ if (status) {
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&lport->cmpl_fcp_xb);
+ atomic_inc(&lport->cmpl_fcp_err);
+ }
}
lpfc_nvmeio_data(phba, "NVME FCP CMPL: xri x%x stat x%x parm x%x\n",
@@ -1163,7 +1175,8 @@ out_err:
static int
lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
struct lpfc_nvme_buf *lpfc_ncmd,
- struct lpfc_nodelist *pnode)
+ struct lpfc_nodelist *pnode,
+ struct lpfc_nvme_ctrl_stat *cstat)
{
struct lpfc_hba *phba = vport->phba;
struct nvmefc_fcp_req *nCmd = lpfc_ncmd->nvmeCmd;
@@ -1201,7 +1214,7 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
} else {
wqe->fcp_iwrite.initial_xfer_len = 0;
}
- atomic_inc(&phba->fc4NvmeOutputRequests);
+ atomic_inc(&cstat->fc4NvmeOutputRequests);
} else {
/* From the iread template, initialize words 7 - 11 */
memcpy(&wqe->words[7],
@@ -1214,13 +1227,13 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
/* Word 5 */
wqe->fcp_iread.rsrvd5 = 0;
- atomic_inc(&phba->fc4NvmeInputRequests);
+ atomic_inc(&cstat->fc4NvmeInputRequests);
}
} else {
/* From the icmnd template, initialize words 4 - 11 */
memcpy(&wqe->words[4], &lpfc_icmnd_cmd_template.words[4],
sizeof(uint32_t) * 8);
- atomic_inc(&phba->fc4NvmeControlRequests);
+ atomic_inc(&cstat->fc4NvmeControlRequests);
}
/*
* Finish initializing those WQE fields that are independent
@@ -1400,7 +1413,9 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
{
int ret = 0;
int expedite = 0;
+ int idx;
struct lpfc_nvme_lport *lport;
+ struct lpfc_nvme_ctrl_stat *cstat;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
struct lpfc_nodelist *ndlp;
@@ -1543,15 +1558,6 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
lpfc_ncmd->ndlp = ndlp;
lpfc_ncmd->start_time = jiffies;
- lpfc_nvme_prep_io_cmd(vport, lpfc_ncmd, ndlp);
- ret = lpfc_nvme_prep_io_dma(vport, lpfc_ncmd);
- if (ret) {
- ret = -ENOMEM;
- goto out_free_nvme_buf;
- }
-
- atomic_inc(&ndlp->cmd_pending);
-
/*
* Issue the IO on the WQ indicated by index in the hw_queue_handle.
* This identfier was create in our hardware queue create callback
@@ -1560,7 +1566,18 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
* index to use and that they have affinitized a CPU to this hardware
* queue. A hardware queue maps to a driver MSI-X vector/EQ/CQ/WQ.
*/
- lpfc_ncmd->cur_iocbq.hba_wqidx = lpfc_queue_info->index;
+ idx = lpfc_queue_info->index;
+ lpfc_ncmd->cur_iocbq.hba_wqidx = idx;
+ cstat = &lport->cstat[idx];
+
+ lpfc_nvme_prep_io_cmd(vport, lpfc_ncmd, ndlp, cstat);
+ ret = lpfc_nvme_prep_io_dma(vport, lpfc_ncmd);
+ if (ret) {
+ ret = -ENOMEM;
+ goto out_free_nvme_buf;
+ }
+
+ atomic_inc(&ndlp->cmd_pending);
lpfc_nvmeio_data(phba, "NVME FCP XMIT: xri x%x idx %d to %06x\n",
lpfc_ncmd->cur_iocbq.sli4_xritag,
@@ -1605,11 +1622,11 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
out_free_nvme_buf:
if (lpfc_ncmd->nvmeCmd->sg_cnt) {
if (lpfc_ncmd->nvmeCmd->io_dir == NVMEFC_FCP_WRITE)
- atomic_dec(&phba->fc4NvmeOutputRequests);
+ atomic_dec(&cstat->fc4NvmeOutputRequests);
else
- atomic_dec(&phba->fc4NvmeInputRequests);
+ atomic_dec(&cstat->fc4NvmeInputRequests);
} else
- atomic_dec(&phba->fc4NvmeControlRequests);
+ atomic_dec(&cstat->fc4NvmeControlRequests);
lpfc_release_nvme_buf(phba, lpfc_ncmd);
out_fail:
return ret;
@@ -2390,7 +2407,8 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
struct nvme_fc_port_info nfcp_info;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
- int len;
+ struct lpfc_nvme_ctrl_stat *cstat;
+ int len, i;
/* Initialize this localport instance. The vport wwn usage ensures
* that NPIV is accounted for.
@@ -2414,6 +2432,11 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
lpfc_nvme_template.max_sgl_segments = phba->cfg_nvme_seg_cnt + 1;
lpfc_nvme_template.max_hw_queues = phba->cfg_nvme_io_channel;
+ cstat = kmalloc((sizeof(struct lpfc_nvme_ctrl_stat) *
+ phba->cfg_nvme_io_channel), GFP_KERNEL);
+ if (!cstat)
+ return -ENOMEM;
+
/* localport is allocated from the stack, but the registration
* call allocates heap memory as well as the private area.
*/
@@ -2436,6 +2459,7 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
lport = (struct lpfc_nvme_lport *)localport->private;
vport->localport = localport;
lport->vport = vport;
+ lport->cstat = cstat;
vport->nvmei_support = 1;
atomic_set(&lport->xmt_fcp_noxri, 0);
@@ -2449,6 +2473,16 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
atomic_set(&lport->cmpl_fcp_err, 0);
atomic_set(&lport->cmpl_ls_xb, 0);
atomic_set(&lport->cmpl_ls_err, 0);
+ atomic_set(&lport->fc4NvmeLsRequests, 0);
+ atomic_set(&lport->fc4NvmeLsCmpls, 0);
+
+ for (i = 0; i < phba->cfg_nvme_io_channel; i++) {
+ cstat = &lport->cstat[i];
+ atomic_set(&cstat->fc4NvmeInputRequests, 0);
+ atomic_set(&cstat->fc4NvmeOutputRequests, 0);
+ atomic_set(&cstat->fc4NvmeControlRequests, 0);
+ atomic_set(&cstat->fc4NvmeIoCmpls, 0);
+ }
/* Don't post more new bufs if repost already recovered
* the nvme sgls.
@@ -2458,6 +2492,8 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
phba->sli4_hba.nvme_xri_max);
vport->phba->total_nvme_bufs += len;
}
+ } else {
+ kfree(cstat);
}
return ret;
@@ -2520,6 +2556,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
#if (IS_ENABLED(CONFIG_NVME_FC))
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
+ struct lpfc_nvme_ctrl_stat *cstat;
int ret;
if (vport->nvmei_support == 0)
@@ -2528,6 +2565,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
localport = vport->localport;
vport->localport = NULL;
lport = (struct lpfc_nvme_lport *)localport->private;
+ cstat = lport->cstat;
lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME,
"6011 Destroying NVME localport %p\n",
@@ -2543,6 +2581,7 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
* indefinitely or succeeds
*/
lpfc_nvme_lport_unreg_wait(vport, lport);
+ kfree(cstat);
/* Regardless of the unregister upcall response, clear
* nvmei_support. All rports are unregistered and the
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index 9216653e0441..b07188b533fb 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -36,11 +36,21 @@ struct lpfc_nvme_qhandle {
uint32_t cpu_id; /* current cpu id at time of create */
};
+struct lpfc_nvme_ctrl_stat {
+ atomic_t fc4NvmeInputRequests;
+ atomic_t fc4NvmeOutputRequests;
+ atomic_t fc4NvmeControlRequests;
+ atomic_t fc4NvmeIoCmpls;
+};
+
/* Declare nvme-based local and remote port definitions. */
struct lpfc_nvme_lport {
struct lpfc_vport *vport;
struct completion lport_unreg_done;
/* Add stats counters here */
+ struct lpfc_nvme_ctrl_stat *cstat;
+ atomic_t fc4NvmeLsRequests;
+ atomic_t fc4NvmeLsCmpls;
atomic_t xmt_fcp_noxri;
atomic_t xmt_fcp_bad_ndlp;
atomic_t xmt_fcp_qdepth;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 01:34:56 +0100