diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 27 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 7 |
2 files changed, 33 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index ffd85c511c8e..bcb23d28b3e8 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -155,7 +155,7 @@ _base_fault_reset_work(struct work_struct *work) struct task_struct *p; spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); - if (ioc->shost_recovery) + if (ioc->shost_recovery || ioc->pci_error_recovery) goto rearm_timer; spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); @@ -164,6 +164,20 @@ _base_fault_reset_work(struct work_struct *work) printk(MPT2SAS_INFO_FMT "%s : SAS host is non-operational !!!!\n", ioc->name, __func__); + /* It may be possible that EEH recovery can resolve some of + * pci bus failure issues rather removing the dead ioc function + * by considering controller is in a non-operational state. So + * here priority is given to the EEH recovery. If it doesn't + * not resolve this issue, mpt2sas driver will consider this + * controller to non-operational state and remove the dead ioc + * function. + */ + if (ioc->non_operational_loop++ < 5) { + spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, + flags); + goto rearm_timer; + } + /* * Call _scsih_flush_pending_cmds callback so that we flush all * pending commands back to OS. This call is required to aovid @@ -193,6 +207,8 @@ _base_fault_reset_work(struct work_struct *work) return; /* don't rearm timer */ } + ioc->non_operational_loop = 0; + if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER); @@ -2007,6 +2023,14 @@ _base_display_intel_branding(struct MPT2SAS_ADAPTER *ioc) printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, MPT2SAS_INTEL_RMS25KB040_BRANDING); break; + case MPT2SAS_INTEL_RMS25LB040_SSDID: + printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25LB040_BRANDING); + break; + case MPT2SAS_INTEL_RMS25LB080_SSDID: + printk(MPT2SAS_INFO_FMT "%s\n", ioc->name, + MPT2SAS_INTEL_RMS25LB080_BRANDING); + break; default: break; } @@ -4386,6 +4410,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) if (missing_delay[0] != -1 && missing_delay[1] != -1) _base_update_missing_delay(ioc, missing_delay[0], missing_delay[1]); + ioc->non_operational_loop = 0; return 0; diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 543d8d637479..4caaac13682f 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -165,6 +165,10 @@ "Intel(R) Integrated RAID Module RMS25KB080" #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ "Intel(R) Integrated RAID Module RMS25KB040" +#define MPT2SAS_INTEL_RMS25LB040_BRANDING \ + "Intel(R) Integrated RAID Module RMS25LB040" +#define MPT2SAS_INTEL_RMS25LB080_BRANDING \ + "Intel(R) Integrated RAID Module RMS25LB080" #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ "Intel Integrated RAID Module RMS2LL080" #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ @@ -180,6 +184,8 @@ #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 +#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A +#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 @@ -835,6 +841,7 @@ struct MPT2SAS_ADAPTER { u16 cpu_msix_table_sz; u32 ioc_reset_count; MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; + u32 non_operational_loop; /* internal commands, callback index */ u8 scsi_io_cb_idx; |