return -ENOMEM;
memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- pmboxq->mb.mbxCommand = MBX_DOWN_LINK;
- pmboxq->mb.mbxOwner = OWN_HOST;
-
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, LPFC_MBOX_TMO * 2);
-
- if ((mbxstatus == MBX_SUCCESS) && (pmboxq->mb.mbxStatus == 0)) {
- memset((void *)pmboxq, 0, sizeof (LPFC_MBOXQ_t));
- lpfc_init_link(phba, pmboxq, phba->cfg_topology,
- phba->cfg_link_speed);
- mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq,
- phba->fc_ratov * 2);
- }
+ lpfc_init_link(phba, pmboxq, phba->cfg_topology, phba->cfg_link_speed);
+ mbxstatus = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (mbxstatus == MBX_TIMEOUT)
pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
return 0;
}
-static int
-lpfc_selective_reset(struct lpfc_hba *phba)
+static ssize_t
+lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
- struct completion online_compl;
- int status = 0;
-
- init_completion(&online_compl);
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_OFFLINE);
- wait_for_completion(&online_compl);
-
- if (status != 0)
- return -EIO;
-
- init_completion(&online_compl);
- lpfc_workq_post_event(phba, &status, &online_compl,
- LPFC_EVT_ONLINE);
- wait_for_completion(&online_compl);
-
- if (status != 0)
- return -EIO;
-
- return 0;
+ struct Scsi_Host *host = class_to_shost(cdev);
+ struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
static ssize_t
-lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
+lpfc_board_online_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- int status = -EINVAL;
-
- if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
- status = lpfc_selective_reset(phba);
- if (status == 0)
- return strlen(buf);
+ if (phba->fc_flag & FC_OFFLINE_MODE)
+ return snprintf(buf, PAGE_SIZE, "0\n");
else
- return status;
+ return snprintf(buf, PAGE_SIZE, "1\n");
}
static ssize_t
-lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
+lpfc_board_online_store(struct class_device *cdev, const char *buf,
+ size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
+ struct completion online_compl;
+ int val=0, status=0;
+
+ if (sscanf(buf, "%d", &val) != 1)
+ return -EINVAL;
+
+ init_completion(&online_compl);
+
+ if (val)
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_ONLINE);
+ else
+ lpfc_workq_post_event(phba, &status, &online_compl,
+ LPFC_EVT_OFFLINE);
+ wait_for_completion(&online_compl);
+ if (!status)
+ return strlen(buf);
+ else
+ return -EIO;
}
static ssize_t
NULL);
static CLASS_DEVICE_ATTR(management_version, S_IRUGO, management_version_show,
NULL);
+static CLASS_DEVICE_ATTR(board_online, S_IRUGO | S_IWUSR,
+ lpfc_board_online_show, lpfc_board_online_store);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
-static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
static int lpfc_poll = 0;
module_param(lpfc_poll, int, 0);
"during discovery");
/*
-# lpfc_max_luns: maximum allowed LUN.
-# Value range is [0,65535]. Default value is 255.
-# NOTE: The SCSI layer might probe all allowed LUN on some old targets.
+# lpfc_max_luns: maximum number of LUNs per target driver will support
+# Value range is [1,32768]. Default value is 256.
+# NOTE: The SCSI layer will scan each target for this many luns
*/
-LPFC_ATTR_R(max_luns, 255, 0, 65535,
- "Maximum allowed LUN");
+LPFC_ATTR_R(max_luns, 256, 1, 32768,
+ "Maximum number of LUNs per target driver will support");
/*
# lpfc_poll_tmo: .Milliseconds driver will wait between polling FCP ring.
&class_device_attr_lpfc_max_luns,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
+ &class_device_attr_board_online,
&class_device_attr_board_mode,
- &class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
NULL,
phba->sysfs_mbox.mbox == NULL ) {
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return -EAGAIN;
+ return -EINVAL;
}
}
spin_unlock_irq(phba->host->host_lock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
- lpfc_mbox_tmo_val(phba,
- phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
+ phba->fc_ratov * 2);
spin_lock_irq(phba->host->host_lock);
}
if (rc != MBX_SUCCESS) {
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
+ return -ENODEV;
}
phba->sysfs_mbox.state = SMBOX_READING;
}
printk(KERN_WARNING "mbox_read: Bad State\n");
sysfs_mbox_idle(phba);
spin_unlock_irq(host->host_lock);
- return -EAGAIN;
+ return -EINVAL;
}
memcpy(buf, (uint8_t *) & phba->sysfs_mbox.mbox->mb + off, count);
struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
- struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
- unsigned long seconds;
int rc = 0;
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
hs->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
hs->error_frames = pmb->un.varRdLnk.crcCnt;
- hs->link_failure_count -= lso->link_failure_count;
- hs->loss_of_sync_count -= lso->loss_of_sync_count;
- hs->loss_of_signal_count -= lso->loss_of_signal_count;
- hs->prim_seq_protocol_err_count -= lso->prim_seq_protocol_err_count;
- hs->invalid_tx_word_count -= lso->invalid_tx_word_count;
- hs->invalid_crc_count -= lso->invalid_crc_count;
- hs->error_frames -= lso->error_frames;
-
if (phba->fc_topology == TOPOLOGY_LOOP) {
hs->lip_count = (phba->fc_eventTag >> 1);
- hs->lip_count -= lso->link_events;
hs->nos_count = -1;
} else {
hs->lip_count = -1;
hs->nos_count = (phba->fc_eventTag >> 1);
- hs->nos_count -= lso->link_events;
}
hs->dumped_frames = -1;
- seconds = get_seconds();
- if (seconds < psli->stats_start)
- hs->seconds_since_last_reset = seconds +
- ((unsigned long)-1 - psli->stats_start);
- else
- hs->seconds_since_last_reset = seconds - psli->stats_start;
+/* FIX ME */
+ /*hs->SecondsSinceLastReset = (jiffies - lpfc_loadtime) / HZ;*/
return hs;
}
-static void
-lpfc_reset_stats(struct Scsi_Host *shost)
-{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
- LPFC_MBOXQ_t *pmboxq;
- MAILBOX_t *pmb;
- int rc = 0;
-
- pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
- if (!pmboxq)
- return;
- memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
-
- pmb = &pmboxq->mb;
- pmb->mbxCommand = MBX_READ_STATUS;
- pmb->mbxOwner = OWN_HOST;
- pmb->un.varWords[0] = 0x1; /* reset request */
- pmboxq->context1 = NULL;
-
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
- rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
- mempool_free(pmboxq, phba->mbox_mem_pool);
- return;
- }
-
- memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
- pmb->mbxCommand = MBX_READ_LNK_STAT;
- pmb->mbxOwner = OWN_HOST;
- pmboxq->context1 = NULL;
-
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
- (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
- rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- else
- rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
- if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
- mempool_free( pmboxq, phba->mbox_mem_pool);
- return;
- }
-
- lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
- lso->loss_of_sync_count = pmb->un.varRdLnk.lossSyncCnt;
- lso->loss_of_signal_count = pmb->un.varRdLnk.lossSignalCnt;
- lso->prim_seq_protocol_err_count = pmb->un.varRdLnk.primSeqErrCnt;
- lso->invalid_tx_word_count = pmb->un.varRdLnk.invalidXmitWord;
- lso->invalid_crc_count = pmb->un.varRdLnk.crcCnt;
- lso->error_frames = pmb->un.varRdLnk.crcCnt;
- lso->link_events = (phba->fc_eventTag >> 1);
-
- psli->stats_start = get_seconds();
-
- return;
-}
/*
* The LPFC driver treats linkdown handling as target loss events so there
*/
.get_fc_host_stats = lpfc_get_stats,
- .reset_fc_host_stats = lpfc_reset_stats,
+
+ /* the LPFC driver doesn't support resetting stats yet */
.dd_fcrport_size = sizeof(struct lpfc_rport_data),
.show_rport_maxframe_size = 1,