Re: microSONIC using if_ssce.c

I seem to remember a quirk that tells the SCSI driver not to look for 
LUNS?

Sverre

On Monday 01 March 2004 03:23, Eyal Lebedinsky wrote:
> I recently was handed a Sonic microSCSI unit, a SCSI to Ethernet
> adapter. Simon Burge gave me some advice and I now have a new
> kernel (cross compiled from Linux) with a new SCSI driver
> (if_ssce.c).
>
> I also found the correct cables. Powering up the unit brought
> no reaction. Some checking around identified a tiny, surface
> mounted fuse (a clue: it is labeled F1) hidden under the dc-dc
> module. Soldering a wire accross it cured the problem and I
> got a green PWR LED.
>
> I could see yellow blinks on the RX LED so this looks good.
>
> Booting the machine with a new kernel detected the device,
> probably too well (see console log below). I then attempted
> to bring up the interface and the machine locked up with
> SCSI errors. Unplugging the SCSI cable caused a panic.
>
> For a first attempt maybe it is not too bad...
>
> Simon, will you look into this driver or is someone else
> handling it (if any)?
>
>
> telnet session
> ==============
> [root@e1]# ifconfig -a
> lo0: flags=8009<UP,LOOPBACK,MULTICAST> mtu 33196
>          inet 127.0.0.1 netmask 0xff000000
> ppp0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500
>          inet 192.168.2.1 -> 192.168.10.1 netmask 0xffffff00
> ssce0: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 00:40:10:07:a7:67
> ssce1: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 01:00:00:00:00:34
> ssce2: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 00:40:10:07:a7:67
> ssce3: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 03:00:00:00:00:5c
> ssce4: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 00:40:10:07:a7:67
> ssce5: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 05:00:00:00:00:54
> ssce6: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 00:40:10:07:a7:67
> ssce7: flags=8822<BROADCAST,NOTRAILERS,SIMPLEX,MULTICAST> mtu 1500
>          address: 07:00:00:00:00:8c
> [root@e1]# ifconfig ssce0 192.168.2.10
> [root@e1]#
> 	<<< No more response here
>
> pc532 console
> =============
> NS32000 ROM Debugger
> Version: Sat Jul 14 19:25:31 PDT 1990
> RAM free above 0x1554
>
> Command (? for help): read d'506920 3be000 48
> Command (? for help): run 3be020
>
>  >> NetBSD/pc532 Boot, Revision 1.1
>  >> ([email protected], Wed Jun 19 21:11:10 PDT 2002)
>
> Boot: [[[sd0a:]netbsd][-abds]] :- E5
> 897024+24576+141020+[62340+75467] total=0x127133
>
> [ Kernel symbol table invalid! ]
> Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
>      The NetBSD Foundation, Inc.  All rights reserved.
> Copyright (c) 1982, 1986, 1989, 1991, 1993
>      The Regents of the University of California.  All rights
> reserved.
>
> NetBSD 1.6ZK (E5) #0: Sun Feb 29 20:38:02 EST 2004
>         
> eyal@e7:/data2/NetBSD/NetBSD-current/src/sys/arch/pc532/compile/obj/E
>5 total memory = 8192 KB
> avail memory = 6780 KB
> mainbus0 (root)
> rtc0 at mainbus0 addr 0xfff00000
> clock0 at mainbus0 addr 0xfffffe00, irq 2
> scn0 at mainbus0 addr 0xffc80000, irq 13, 12: scn2692, flags 1
> scn1 at mainbus0 addr 0xffc80008
> scn2 at mainbus0 addr 0xffc80010, irq 11, 10: scn2692
> scn3 at mainbus0 addr 0xffc80018
> scn4 at mainbus0 addr 0xffc80020, irq 9, 8: scn2692
> scn5 at mainbus0 addr 0xffc80028
> scn6 at mainbus0 addr 0xffc80030, irq 7, 6: scn2692
> scn7 at mainbus0 addr 0xffc80038
> ncr0 at mainbus0 addr 0xffd00000, irq 4
> scsibus0 at ncr0: 8 targets, 8 luns per target
> zero=fff8802b, bio=4010, net=34010, tty=76a90, clock=76a94,
> imp=76a90, softclock=fff9c02b, softnet=0 setstatclockrate
> scsibus0: waiting 2 seconds for devices to settle...
> sd0 at scsibus0 target 0 lun 0: <SEAGATE, ST32171W, 0484> disk fixed
> sd0: 2062 MB, 5172 cyl, 5 head, 163 sec, 512 bytes/sect x 4223444
> sectors sd0: async, 8-bit transfers
> sd1 at scsibus0 target 1 lun 0: <DEC, RZ29L-AS (C) DEC, 0654> disk
> fixed sd1: 4091 MB, 3708 cyl, 20 head, 113 sec, 512 bytes/sect x
> 8380080 sectors sd1: async, 8-bit transfers
> ssce0 at scsibus0 target 3 lun 0: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce0: ethernet address 00:40:10:07:a7:67
> ssce1 at scsibus0 target 3 lun 1: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce1(ncr0:0:3:1): Sense Error Code 0x5
> ssce1: ethernet address 01:00:00:00:00:34
> ssce2 at scsibus0 target 3 lun 2: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce2: ethernet address 00:40:10:07:a7:67
> ssce3 at scsibus0 target 3 lun 3: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce3(ncr0:0:3:3): Sense Error Code 0x5
> ssce3: ethernet address 03:00:00:00:00:5c
> ssce4 at scsibus0 target 3 lun 4: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce4: ethernet address 00:40:10:07:a7:67
> ssce5 at scsibus0 target 3 lun 5: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce5(ncr0:0:3:5): Sense Error Code 0x5
> ssce5: ethernet address 05:00:00:00:00:54
> ssce6 at scsibus0 target 3 lun 6: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce6: ethernet address 00:40:10:07:a7:67
> ssce7 at scsibus0 target 3 lun 7: <SonicSys, MicroSCSI, 2.00>
> processor fixed ssce7(ncr0:0:3:7): Sense Error Code 0x5
> ssce7: ethernet address 07:00:00:00:00:8c
> ssce0: async, 8-bit transfers
> ssce1: async, 8-bit transfers
> ssce2: async, 8-bit transfers
> ssce3: async, 8-bit transfers
> ssce4: async, 8-bit transfers
> ssce5: async, 8-bit transfers
> ssce6: async, 8-bit transfers
> ssce7: async, 8-bit transfers
> sd2 at scsibus0 target 4 lun 0: <QUANTUM, PD210S   SUN0207, 492W>
> disk fixed sd2: 199 MB, 1156 cyl, 7 head, 50 sec, 512 bytes/sect x
> 408574 sectors sd2: async, 8-bit transfers
> st0 at scsibus0 target 5 lun 0: <ARCHIVE, VIPER 150  21247, -005>
> tape removable st0: rogue, drive empty
> st0: async, 8-bit transfers
> cd0 at scsibus0 target 6 lun 0: <DEC, RRD44   (C) DEC, 3593> cdrom
> removable cd0: async, 8-bit transfers
> boot device: sd0
> root on sd0a dumps on sd0b
> root file system type: ffs
> swapctl: adding /dev/sd0b as swap device at priority 0
> Automatic boot in progress: starting file system checks.
> /dev/rsd0a: file system is clean; not checking
> /dev/rsd1a: file system is clean; not checking
> Setting tty flags.
> Setting sysctl variables:
> Starting network.
> Hostname: e1.eyal.emu.id.au
> add net 127.0.0.0: gateway 127.0.0.1
> Configuring network interfaces:.
> Building databases...
>     Using /E5
> Starting syslogd.
> Starting pppd: e4.
> Checking for core dump...
> savecore: no core dump
> Mounting all filesystems...
> Clearing /tmp.
> Checking quotas: done.
> Setting securelevel: kern.securelevel: 0 -> 1
> Creating runtime link editor directory cache.
> Starting ntpd.
> Mar  1 20:33:46 e1 ntpd[189]: mlockall(): Cannot allocate memory
> Updating motd.
> Starting lpd.
> starting local daemons:.
> Starting inetd.
> Starting cron.
> Mon Mar  1 20:33:57 EST 2004
>
> NetBSD/pc532 (e1.eyal.emu.id.au) (console)
>
> login:
> Mar  1 20:35:11 e1 su: eyal to root on /dev/ttyp0
> Mar  1 20:41:28 e1 /netbsd: scn3: fifo overrun
> Mar  1 20:41:48 e1 /netbsd: scn3: fifo overrun
> Mar  1 20:45:44 e1 /netbsd: scn3: fifo overrun
> ssce0: not queued, error 12
> ssce0(ncr0:0:3:0): Sense Error Code 0x5
> 	<<< the above repeated fast, the telnet session has no response
> 	<<< I unplugged the microSCSI >>>
> Unknown hardware interrupt: vec=1 pc=0xe00d1577 psr=0x08a0
> cpl=0x00000000 Unknown hardware interrupt: vec=3 pc=0xe00d1577
> psr=0x08a0 cpl=0x00000000 fatal abort trap in supervisor mode
> trap type=2, pc=0x4c3b2, tear=0x4c3b2, msr=0x91
> panic: trap
> syncing disks...
> 	<<< no more, time to reset
>
> --
> Eyal Lebedinsky ([email protected]) <http://samba.org/eyal/>