struct dentry *debug_disc_trc;
struct dentry *debug_nodelist;
struct dentry *debug_nvmestat;
+ struct dentry *debug_scsistat;
struct dentry *debug_nvmektime;
struct dentry *debug_cpucheck;
struct dentry *vport_debugfs_root;
struct timer_list eratt_poll;
uint32_t eratt_poll_interval;
- /*
- * stat counters
- */
- atomic_t fc4ScsiInputRequests;
- atomic_t fc4ScsiOutputRequests;
- atomic_t fc4ScsiControlRequests;
- atomic_t fc4ScsiIoCmpls;
-
uint64_t bg_guard_err_cnt;
uint64_t bg_apptag_err_cnt;
uint64_t bg_reftag_err_cnt;
#define LPFC_MIN_MRQ_POST 512
#define LPFC_MAX_MRQ_POST 2048
-#define LPFC_MAX_NVME_INFO_TMP_LEN 100
-#define LPFC_NVME_INFO_MORE_STR "\nCould be more info...\n"
-
/*
* Write key size should be multiple of 4. If write key is changed
* make sure that library write key is also changed.
struct lpfc_nvme_rport *rport;
struct lpfc_nodelist *ndlp;
struct nvme_fc_remote_port *nrport;
- struct lpfc_nvme_ctrl_stat *cstat;
+ struct lpfc_fc4_ctrl_stat *cstat;
uint64_t data1, data2, data3;
uint64_t totin, totout, tot;
char *statep;
totin = 0;
totout = 0;
for (i = 0; i < phba->cfg_hdw_queue; i++) {
- cstat = &lport->cstat[i];
- tot = atomic_read(&cstat->fc4NvmeIoCmpls);
+ 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);
}
scnprintf(tmp, sizeof(tmp),
}
static ssize_t
+lpfc_scsi_stat_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct lpfc_vport *vport = shost_priv(shost);
+ struct lpfc_hba *phba = vport->phba;
+ int len;
+ 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 (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) ||
+ (phba->sli_rev != LPFC_SLI_REV4))
+ return 0;
+
+ scnprintf(buf, PAGE_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, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+
+ scnprintf(tmp, sizeof(tmp), "Cmpl %016llx OutIO %016llx\n",
+ tot, ((data1 + data2 + data3) - tot));
+ if (strlcat(buf, tmp, PAGE_SIZE) >= PAGE_SIZE)
+ goto buffer_done;
+ }
+ scnprintf(tmp, sizeof(tmp), "Total FCP Cmpl %016llx Issue %016llx "
+ "OutIO %016llx\n", totin, totout, totout - totin);
+ strlcat(buf, tmp, PAGE_SIZE);
+
+buffer_done:
+ len = strnlen(buf, PAGE_SIZE);
+
+ return len;
+}
+
+static ssize_t
lpfc_bg_info_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
static DEVICE_ATTR(nvme_info, 0444, lpfc_nvme_info_show, NULL);
+static DEVICE_ATTR(scsi_stat, 0444, lpfc_scsi_stat_show, NULL);
static DEVICE_ATTR(bg_info, S_IRUGO, lpfc_bg_info_show, NULL);
static DEVICE_ATTR(bg_guard_err, S_IRUGO, lpfc_bg_guard_err_show, NULL);
static DEVICE_ATTR(bg_apptag_err, S_IRUGO, lpfc_bg_apptag_err_show, NULL);
struct device_attribute *lpfc_hba_attrs[] = {
&dev_attr_nvme_info,
+ &dev_attr_scsi_stat,
&dev_attr_bg_info,
&dev_attr_bg_guard_err,
&dev_attr_bg_apptag_err,
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;
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",
totin = 0;
totout = 0;
for (i = 0; i < phba->cfg_hdw_queue; i++) {
- cstat = &lport->cstat[i];
- tot = atomic_read(&cstat->fc4NvmeIoCmpls);
+ 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 */
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,
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 (!(phba->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
}
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;
.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,
vport->vport_debugfs_root,
vport, &lpfc_debugfs_op_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 scsistat\n");
+ goto debug_failed;
+ }
+
snprintf(name, sizeof(name), "nvmektime");
vport->debug_nvmektime =
debugfs_create_file(name, 0644,
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;
#define LPFC_CPUCHECK_SIZE 8192
#define LPFC_NVMEIO_TRC_SIZE 8192
+/* scsistat output buffer size */
+#define LPFC_SCSISTAT_SIZE 8192
+
#define LPFC_DEBUG_OUT_LINE_SZ 80
/*
struct lpfc_register reg_data;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
- struct lpfc_nvme_ctrl_stat *cstat;
+ struct lpfc_fc4_ctrl_stat *cstat;
void __iomem *eqdreg = phba->sli4_hba.u.if_type2.EQDregaddr;
vports = lpfc_create_vport_work_array(phba);
tot = 0;
for (i = 0;
i < phba->cfg_hdw_queue; i++) {
- cstat = &lport->cstat[i];
- data1 = atomic_read(
- &cstat->fc4NvmeInputRequests);
- data2 = atomic_read(
- &cstat->fc4NvmeOutputRequests);
- data3 = atomic_read(
- &cstat->fc4NvmeControlRequests);
+ cstat =
+ &phba->sli4_hba.hdwq[i].nvme_cstat;
+ data1 = cstat->input_requests;
+ data2 = cstat->output_requests;
+ data3 = cstat->control_requests;
tot += (data1 + data2 + data3);
- tot -= atomic_read(
- &cstat->fc4NvmeIoCmpls);
+ tot -= cstat->io_cmpls;
}
}
}
phba->fc_arbtov = FF_DEF_ARBTOV;
atomic_set(&phba->sdev_cnt, 0);
- atomic_set(&phba->fc4ScsiInputRequests, 0);
- atomic_set(&phba->fc4ScsiOutputRequests, 0);
- atomic_set(&phba->fc4ScsiControlRequests, 0);
- atomic_set(&phba->fc4ScsiIoCmpls, 0);
vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);
if (!vport)
return -ENODEV;
phba->sli4_hba.nvmet_mrq_data[idx] = qdesc;
}
}
+
+#if defined(BUILD_NVME)
+ /* Clear NVME stats */
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
+ for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
+ memset(&phba->sli4_hba.hdwq[idx].nvme_cstat, 0,
+ sizeof(phba->sli4_hba.hdwq[idx].nvme_cstat));
+ }
+ }
+#endif
+
+ /* Clear SCSI stats */
+ if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
+ for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
+ memset(&phba->sli4_hba.hdwq[idx].scsi_cstat, 0,
+ sizeof(phba->sli4_hba.hdwq[idx].scsi_cstat));
+ }
+ }
+
return 0;
out_error:
struct lpfc_nodelist *ndlp;
struct lpfc_nvme_fcpreq_priv *freqpriv;
struct lpfc_nvme_lport *lport;
- struct lpfc_nvme_ctrl_stat *cstat;
uint32_t code, status, idx, cpu;
uint16_t cid, sqhd, data;
uint32_t *ptr;
nCmd = lpfc_ncmd->nvmeCmd;
status = bf_get(lpfc_wcqe_c_status, wcqe);
+ idx = lpfc_ncmd->cur_iocbq.hba_wqidx;
+ phba->sli4_hba.hdwq[idx].nvme_cstat.io_cmpls++;
+
if (vport->localport) {
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);
- }
+ if (lport && status) {
+ if (bf_get(lpfc_wcqe_c_xb, wcqe))
+ atomic_inc(&lport->cmpl_fcp_xb);
+ atomic_inc(&lport->cmpl_fcp_err);
}
}
lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
struct lpfc_nvme_buf *lpfc_ncmd,
struct lpfc_nodelist *pnode,
- struct lpfc_nvme_ctrl_stat *cstat)
+ struct lpfc_fc4_ctrl_stat *cstat)
{
struct lpfc_hba *phba = vport->phba;
struct nvmefc_fcp_req *nCmd = lpfc_ncmd->nvmeCmd;
} else {
wqe->fcp_iwrite.initial_xfer_len = 0;
}
- atomic_inc(&cstat->fc4NvmeOutputRequests);
+ cstat->output_requests++;
} else {
/* From the iread template, initialize words 7 - 11 */
memcpy(&wqe->words[7],
/* Word 5 */
wqe->fcp_iread.rsrvd5 = 0;
- atomic_inc(&cstat->fc4NvmeInputRequests);
+ cstat->input_requests++;
}
} 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(&cstat->fc4NvmeControlRequests);
+ cstat->control_requests++;
}
/*
* Finish initializing those WQE fields that are independent
int expedite = 0;
int idx, cpu;
struct lpfc_nvme_lport *lport;
- struct lpfc_nvme_ctrl_stat *cstat;
+ struct lpfc_fc4_ctrl_stat *cstat;
struct lpfc_vport *vport;
struct lpfc_hba *phba;
struct lpfc_nodelist *ndlp;
*/
idx = lpfc_queue_info->index;
lpfc_ncmd->cur_iocbq.hba_wqidx = idx;
- cstat = &lport->cstat[idx];
+ cstat = &phba->sli4_hba.hdwq[idx].nvme_cstat;
lpfc_nvme_prep_io_cmd(vport, lpfc_ncmd, ndlp, cstat);
ret = lpfc_nvme_prep_io_dma(vport, lpfc_ncmd);
out_free_nvme_buf:
if (lpfc_ncmd->nvmeCmd->sg_cnt) {
if (lpfc_ncmd->nvmeCmd->io_dir == NVMEFC_FCP_WRITE)
- atomic_dec(&cstat->fc4NvmeOutputRequests);
+ cstat->output_requests--;
else
- atomic_dec(&cstat->fc4NvmeInputRequests);
+ cstat->input_requests--;
} else
- atomic_dec(&cstat->fc4NvmeControlRequests);
+ cstat->control_requests--;
lpfc_release_nvme_buf(phba, lpfc_ncmd);
out_fail:
return ret;
struct nvme_fc_port_info nfcp_info;
struct nvme_fc_local_port *localport;
struct lpfc_nvme_lport *lport;
- struct lpfc_nvme_ctrl_stat *cstat;
- int i;
/* Initialize this localport instance. The vport wwn usage ensures
* that NPIV is accounted for.
lpfc_nvme_template.max_sgl_segments = phba->cfg_nvme_seg_cnt + 1;
lpfc_nvme_template.max_hw_queues = phba->cfg_hdw_queue;
- cstat = kmalloc((sizeof(struct lpfc_nvme_ctrl_stat) *
- phba->cfg_hdw_queue), 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.
*/
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);
atomic_set(&lport->cmpl_ls_err, 0);
atomic_set(&lport->fc4NvmeLsRequests, 0);
atomic_set(&lport->fc4NvmeLsCmpls, 0);
-
- for (i = 0; i < phba->cfg_hdw_queue; 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);
- }
- } else
- kfree(cstat);
+ }
return ret;
}
#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)
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",
* 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
#define LPFC_NVME_FB_SHIFT 9
#define LPFC_NVME_MAX_FB (1 << 20) /* 1M */
+#define LPFC_MAX_NVME_INFO_TMP_LEN 100
+#define LPFC_NVME_INFO_MORE_STR "\nCould be more info...\n"
+
#define lpfc_ndlp_get_nrport(ndlp) \
((!ndlp->nrport || (ndlp->upcall_flags & NLP_WAIT_FOR_UNREG)) \
? NULL : ndlp->nrport)
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;
unsigned long flags;
struct lpfc_fast_path_event *fast_path_evt;
struct Scsi_Host *shost;
+ int idx;
uint32_t logit = LOG_FCP;
- atomic_inc(&phba->fc4ScsiIoCmpls);
-
/* Sanity check on return of outstanding command */
cmd = lpfc_cmd->pCmd;
if (!cmd)
return;
+
+ idx = lpfc_cmd->cur_iocbq.hba_wqidx;
+ if (phba->sli4_hba.hdwq)
+ phba->sli4_hba.hdwq[idx].scsi_cstat.io_cmpls++;
+
shost = cmd->device->host;
lpfc_cmd->result = (pIocbOut->iocb.un.ulpWord[4] & IOERR_PARAM_MASK);
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
IOCB_t *iocb_cmd = &lpfc_cmd->cur_iocbq.iocb;
struct lpfc_iocbq *piocbq = &(lpfc_cmd->cur_iocbq);
+ struct lpfc_sli4_hdw_queue *hdwq = NULL;
int datadir = scsi_cmnd->sc_data_direction;
+ int idx;
uint8_t *ptr;
bool sli4;
uint32_t fcpdl;
sli4 = (phba->sli_rev == LPFC_SLI_REV4);
piocbq->iocb.un.fcpi.fcpi_XRdy = 0;
+ idx = lpfc_cmd->hdwq;
+ if (phba->sli4_hba.hdwq)
+ hdwq = &phba->sli4_hba.hdwq[idx];
/*
* There are three possibilities here - use scatter-gather segment, use
vport->cfg_first_burst_size;
}
fcp_cmnd->fcpCntl3 = WRITE_DATA;
- atomic_inc(&phba->fc4ScsiOutputRequests);
+ if (hdwq)
+ hdwq->scsi_cstat.output_requests++;
} else {
iocb_cmd->ulpCommand = CMD_FCP_IREAD64_CR;
iocb_cmd->ulpPU = PARM_READ_CHECK;
fcp_cmnd->fcpCntl3 = READ_DATA;
- atomic_inc(&phba->fc4ScsiInputRequests);
+ if (hdwq)
+ hdwq->scsi_cstat.input_requests++;
}
} else {
iocb_cmd->ulpCommand = CMD_FCP_ICMND64_CR;
iocb_cmd->un.fcpi.fcpi_parm = 0;
iocb_cmd->ulpPU = 0;
fcp_cmnd->fcpCntl3 = 0;
- atomic_inc(&phba->fc4ScsiControlRequests);
+ if (hdwq)
+ hdwq->scsi_cstat.control_requests++;
}
if (phba->sli_rev == 3 &&
!(phba->sli3_options & LPFC_SLI3_BG_ENABLED))
struct lpfc_nodelist *ndlp;
struct lpfc_scsi_buf *lpfc_cmd;
struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device));
- int err;
+ int err, idx;
rdata = lpfc_rport_data_from_scsi_device(cmnd->device);
(uint32_t)
(cmnd->request->timeout / 1000));
- switch (lpfc_cmd->fcp_cmnd->fcpCntl3) {
- case WRITE_DATA:
- atomic_dec(&phba->fc4ScsiOutputRequests);
- break;
- case READ_DATA:
- atomic_dec(&phba->fc4ScsiInputRequests);
- break;
- default:
- atomic_dec(&phba->fc4ScsiControlRequests);
- }
goto out_host_busy_free_buf;
}
if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) {
return 0;
out_host_busy_free_buf:
+ idx = lpfc_cmd->hdwq;
lpfc_scsi_unprep_dma_buf(phba, lpfc_cmd);
+ if (phba->sli4_hba.hdwq) {
+ switch (lpfc_cmd->fcp_cmnd->fcpCntl3) {
+ case WRITE_DATA:
+ phba->sli4_hba.hdwq[idx].scsi_cstat.output_requests--;
+ break;
+ case READ_DATA:
+ phba->sli4_hba.hdwq[idx].scsi_cstat.input_requests--;
+ break;
+ default:
+ phba->sli4_hba.hdwq[idx].scsi_cstat.control_requests--;
+ }
+ }
lpfc_release_scsi_buf(phba, lpfc_cmd);
out_host_busy:
return SCSI_MLQUEUE_HOST_BUSY;
#define TXRDY_PAYLOAD_LEN 12
+/* For sysfs/debugfs tmp string max len */
+#define LPFC_MAX_SCSI_INFO_TMP_LEN 79
+
int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba,
struct lpfc_scsi_buf *lpfc_cmd);
};
#define LPFC_VECTOR_MAP_EMPTY 0xffff
+struct lpfc_fc4_ctrl_stat {
+ u32 input_requests;
+ u32 output_requests;
+ u32 control_requests;
+ u32 io_cmpls;
+};
+
/* SLI4 HBA data structure entries */
struct lpfc_sli4_hdw_queue {
/* Pointers to the constructed SLI4 queues */
uint32_t abts_scsi_io_bufs;
uint32_t abts_nvme_io_bufs;
+ /* FC-4 Stats counters */
+ struct lpfc_fc4_ctrl_stat nvme_cstat;
+ struct lpfc_fc4_ctrl_stat scsi_cstat;
+
#ifdef CONFIG_SCSI_LPFC_DEBUG_FS
#define LPFC_CHECK_CPU_CNT 128
uint32_t cpucheck_rcv_io[LPFC_CHECK_CPU_CNT];
OSDN Git Service
