new sk driver [was: nve timeout (and down) regression?]

[Ganbold]

Pyun,

Pyun YongHyeon wrote:
> On Tue, Mar 28, 2006 at 04:22:15PM +0200, Wilko Bulte wrote:
>  > On Mon, Mar 27, 2006 at 07:48:46PM -0800, Clint Olsen wrote..
>  > > On Mar 28, Pyun YongHyeon wrote:
>  > > > and sparc64(SMP) and I never see above errors.  The only issue known to
>  > > > me is occasional watchdog timeout error which I really want to fix. But
>  > > > the watchdog timeout error is hard to reproduce and I couldn't reproduce
>  > > > the error on my system.
>  > > 
>  > > I'm still seeing the watchdog timeout on 5.5-PRERELEASE (uni-processor):
>  > > 
>  > > Mar 22 14:47:04 belle kernel: sk0: watchdog timeout
>  > > Mar 24 08:37:19 belle kernel: sk0: watchdog timeout
>  > > Mar 27 04:09:15 belle kernel: sk0: watchdog timeout
>  > > 
>  > > But at least the driver doesn't wedge the interface now.
>  > 
>  > Yes, same here on 6.1-PRERELEASE:
>  > 
>  > ch0: 10 slots, 1 drive, 1 picker, 0 portals
>  > sk0: watchdog timeout
>  > sk0: watchdog timeout
>  > 
>
> Ok, here is a new patch that try to fix the watchdog timeout error.
> I don't know it will eradicate the bug as I don't see the watchdog
> error on my system.
> The patch borrowed Yukon specific register definition from Linux
> driver and adopted Yukon FIFO related operations from Linux. I don't
> know exact meaning of the registers(it's just guessing) but it seems
> it doesn't hurt on my system.
>
> You may have to download 4 files to build the driver.
> http://people.freebsd.org/~yongari/sk/sk_test2/if_sk.c
> http://people.freebsd.org/~yongari/sk/sk_test2/if_skreg.h
> http://people.freebsd.org/~yongari/sk/sk_test2/xmaciireg.h
> http://people.freebsd.org/~yongari/sk/sk_test2/yukonreg.h
>   
I compiled new sk driver on 6.1-RC, however I couldn't get it work.
When I load module I get:

May  8 12:04:56 proxy kernel: skc0: <Marvell Gigabit Ethernet> port 
0xcc00-0xccff mem 0xfe3fc000-0xfe3fffff irq 20 at device 3.0 on pci6
May  8 12:04:56 proxy kernel: skc0: unknown media type: 0x31
May  8 12:04:56 proxy kernel: device_attach: skc0 attach returned 6

Machine:
FreeBSD 6.1-RC #1: Mon May  8 11:40:01 ULAST 2006
    tsgan at proxy.micom.mng.net:/usr/obj/usr/src/sys/PROXY
ACPI APIC Table: <DELL   PE1800  >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 3.00GHz (2992.52-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf43  Stepping = 3
  
Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0x641d<SSE3,RSVD2,MON,DS_CPL,CNTX-ID,CX16,<b14>>
  AMD Features=0x20100000<NX,LM>
  Logical CPUs per core: 2
real memory  = 1073479680 (1023 MB)
avail memory = 1041559552 (993 MB)
...

pciconf -lv
...
skc0 at pci6:3:0:  class=0x020000 card=0x432011ab chip=0x432011ab rev=0x14 
hdr=0x00
    vendor   = 'Marvell Semiconductor (Was: Galileo Technology Ltd)'
    device   = '88E8001/8003/8010 Gigabit Ethernet Controller with 
Integrated PHY (copper)'
    class    = network
    subclass = ethernet
...
Is this NIC supported by if_sk driver?

thanks,

Ganbold