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lpfc: Add Lancer Temperature Event support to the lpfc driver

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This will detect and send an async event if overtemp is detected

Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
This commit is contained in:
James Smart 2015-04-07 15:07:09 -04:00 committed by James Bottomley
parent 77d093fb00
commit 946727dc07
2 changed files with 125 additions and 55 deletions
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1
drivers/scsi/lpfc/lpfc_hw4.h
View File

@ -3244,6 +3244,7 @@ struct lpfc_acqe_sli {
#define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4
#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5
#define LPFC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
#define LPFC_SLI_EVENT_TYPE_REMOTE_DPORT 0xA
};
/*

111
drivers/scsi/lpfc/lpfc_init.c
View File

@ -1330,13 +1330,14 @@ lpfc_offline_eratt(struct lpfc_hba *phba)
void
lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
{
spin_lock_irq(&phba->hbalock);
phba->link_state = LPFC_HBA_ERROR;
spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
lpfc_offline(phba);
lpfc_sli4_brdreset(phba);
lpfc_hba_down_post(phba);
lpfc_sli4_post_status_check(phba);
lpfc_unblock_mgmt_io(phba);
phba->link_state = LPFC_HBA_ERROR;
}
/**
@ -1629,6 +1630,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
uint32_t uerrlo_reg, uemasklo_reg;
uint32_t pci_rd_rc1, pci_rd_rc2;
bool en_rn_msg = true;
struct temp_event temp_event_data;
int rc;
/* If the pci channel is offline, ignore possible errors, since
@ -1636,9 +1638,6 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
*/
if (pci_channel_offline(phba->pcidev))
return;
/* If resets are disabled then leave the HBA alone and return */
if (!phba->cfg_enable_hba_reset)
return;
if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
switch (if_type) {
@ -1654,6 +1653,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
return;
lpfc_sli4_offline_eratt(phba);
break;
case LPFC_SLI_INTF_IF_TYPE_2:
pci_rd_rc1 = lpfc_readl(
phba->sli4_hba.u.if_type2.STATUSregaddr,
@ -1668,15 +1668,27 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
/* TODO: Register for Overtemp async events. */
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2889 Port Overtemperature event, "
"taking port offline\n");
"taking port offline Data: x%x x%x\n",
reg_err1, reg_err2);
temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
temp_event_data.event_code = LPFC_CRIT_TEMP;
temp_event_data.data = 0xFFFFFFFF;
shost = lpfc_shost_from_vport(phba->pport);
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(temp_event_data),
(char *)&temp_event_data,
SCSI_NL_VID_TYPE_PCI
| PCI_VENDOR_ID_EMULEX);
spin_lock_irq(&phba->hbalock);
phba->over_temp_state = HBA_OVER_TEMP;
spin_unlock_irq(&phba->hbalock);
lpfc_sli4_offline_eratt(phba);
break;
return;
}
if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
@ -1693,6 +1705,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"3145 Port Down: Provisioning\n");
/* If resets are disabled then leave the HBA alone and return */
if (!phba->cfg_enable_hba_reset)
return;
/* Check port status register for function reset */
rc = lpfc_sli4_port_sta_fn_reset(phba, LPFC_MBX_NO_WAIT,
en_rn_msg);
@ -4044,18 +4060,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
char port_name;
char message[128];
uint8_t status;
uint8_t evt_type;
struct temp_event temp_event_data;
struct lpfc_acqe_misconfigured_event *misconfigured;
struct Scsi_Host *shost;
/* special case misconfigured event as it contains data for all ports */
if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2) ||
(bf_get(lpfc_trailer_type, acqe_sli) !=
LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {
evt_type = bf_get(lpfc_trailer_type, acqe_sli);
/* Special case Lancer */
if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
LPFC_SLI_INTF_IF_TYPE_2) {
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"2901 Async SLI event - Event Data1:x%08x Event Data2:"
"x%08x SLI Event Type:%d\n",
acqe_sli->event_data1, acqe_sli->event_data2,
bf_get(lpfc_trailer_type, acqe_sli));
evt_type);
return;
}
@ -4063,6 +4082,40 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
if (port_name == 0x00)
port_name = '?'; /* get port name is empty */
switch (evt_type) {
case LPFC_SLI_EVENT_TYPE_OVER_TEMP:
temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
temp_event_data.data = (uint32_t)acqe_sli->event_data1;
lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
"3190 Over Temperature:%d Celsius- Port Name %c\n",
acqe_sli->event_data1, port_name);
shost = lpfc_shost_from_vport(phba->pport);
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(temp_event_data),
(char *)&temp_event_data,
SCSI_NL_VID_TYPE_PCI
| PCI_VENDOR_ID_EMULEX);
break;
case LPFC_SLI_EVENT_TYPE_NORM_TEMP:
temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
temp_event_data.event_code = LPFC_NORMAL_TEMP;
temp_event_data.data = (uint32_t)acqe_sli->event_data1;
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3191 Normal Temperature:%d Celsius - Port Name %c\n",
acqe_sli->event_data1, port_name);
shost = lpfc_shost_from_vport(phba->pport);
fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(temp_event_data),
(char *)&temp_event_data,
SCSI_NL_VID_TYPE_PCI
| PCI_VENDOR_ID_EMULEX);
break;
case LPFC_SLI_EVENT_TYPE_MISCONFIGURED:
misconfigured = (struct lpfc_acqe_misconfigured_event *)
&acqe_sli->event_data1;
@ -4093,17 +4146,17 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
case LPFC_SLI_EVENT_STATUS_VALID:
return; /* no message if the sfp is okay */
case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
sprintf(message, "Optics faulted/incorrectly installed/not " \
"installed - Reseat optics, if issue not "
"resolved, replace.");
sprintf(message, "Optics faulted/incorrectly "
"installed/not installed - Reseat optics, "
"if issue not resolved, replace.");
break;
case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
sprintf(message,
"Optics of two types installed - Remove one optic or " \
"install matching pair of optics.");
"Optics of two types installed - Remove one "
"optic or install matching pair of optics.");
break;
case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
sprintf(message, "Incompatible optics - Replace with " \
sprintf(message, "Incompatible optics - Replace with "
"compatible optics for card to function.");
break;
default:
@ -4115,6 +4168,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"3176 Misconfigured Physical Port - "
"Port Name %c %s\n", port_name, message);
break;
case LPFC_SLI_EVENT_TYPE_REMOTE_DPORT:
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3192 Remote DPort Test Initiated - "
"Event Data1:x%08x Event Data2: x%08x\n",
acqe_sli->event_data1, acqe_sli->event_data2);
break;
default:
lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
"3193 Async SLI event - Event Data1:x%08x Event Data2:"
"x%08x SLI Event Type:%d\n",
acqe_sli->event_data1, acqe_sli->event_data2,
evt_type);
break;
}
}
/**
@ -5183,6 +5251,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
rc = lpfc_pci_function_reset(phba);
if (unlikely(rc))
return -ENODEV;
phba->temp_sensor_support = 1;
}
/* Create the bootstrap mailbox command */