On Wed, 30 May 2007 20:09:44 -0300 "Reinaldo Carvalho" <reinaldow@xxxxxxxxx> wrote: > Hi, (cc's added) (CONFIG_SCSI_MULTI_LUN is set) > I have a Dell PowerEdge Expandable RAID controller, with a hardware > Raid-5 at Channel 01 running perfectly, and a nCipher Crypter at > Channel 02. > > This controller doesn't correctly detect devices (e.g. nCipher > Crypter) with multiples LUNs. Only one LUN is detected. > > At another controller (e.g. Adaptec 79xx) two LUNs were detect. I > compiled 2.6.8, 2.6.18 and 2.6.21.3 to test megaraid driver and all > failed detecting two LUNs. > > I think that this is a firmware problem, but i'd like have some opinions. > > I read some docs > (http://www.suse.de/~garloff/linux/scsi-scan/scsi-scanning.html, > http://www.ictp.trieste.it/~radionet/nuc1996/ref/howto-html/scsi-howto-2.html) > and this problem doesn't seem to be simple. > > Best regards, > > More information with Dell PowerEdge Expandable RAID controller (LSI > Logic MegaRaid): > > Attached devices: > Host: scsi0 Channel: 00 Id: 06 Lun: 00 > Vendor: PE/PV Model: 1x5 SCSI BP Rev: 1.0 > Type: Processor ANSI SCSI revision: 02 > Host: scsi0 Channel: 01 Id: 00 Lun: 00 > Vendor: nCipher Model: Fastness Crypto Rev: 2*00 > Type: Processor ANSI SCSI revision: 02 > Host: scsi0 Channel: 02 Id: 00 Lun: 00 > Vendor: MegaRAID Model: LD 0 RAID5 279G Rev: 522A > Type: Direct-Access ANSI SCSI revision: 02 > > > 14:0e.0 RAID bus controller: Dell PowerEdge Expandable RAID controller > 4 (rev 06) > Subsystem: Dell PowerEdge Expandable RAID Controller 4e/Di > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- > ParErr- Stepping+ SERR+ FastB2B- > Status: Cap+ 66MHz+ UDF- FastB2B- ParErr- DEVSEL=medium > >TAbort- <TAbort- <MAbort- >SERR- <PERR- > Latency: 64 (32000ns min), Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 22 > Region 0: Memory at d7ff0000 (32-bit, prefetchable) [size=64K] > Region 2: Memory at defc0000 (32-bit, non-prefetchable) [size=256K] > Expansion ROM at df000000 [disabled] [size=128K] > Capabilities: <access denied> > > 14:0e.0 0104: 1028:0013 (rev 06) > > > Information with Adaptec 79xx or others SCSI controllers: > > Host: scsi0 Channel: 01 Id: 00 Lun: 00 > Vendor: nCipher Model: Fastness Crypto Rev: 2*00 > Type: Processor ANSI SCSI revision: 02 > Host: scsi0 Channel: 01 Id: 00 Lun: 01 > Vendor: nCipher Model: Fastness Crypto Rev: 2*00 > Type: Processor ANSI SCSI revision: 02 > > - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
