On 2015/09/07 20:26, Landry Breuil wrote:
> I cant help you on the issue itself, but i can confirm you that i've
> been seeing the exact same issue with gem0 on my g4 mac mini here, and
> since some releases. randomly, gem0 just doesnt receive/send pkts
> anymore and needs to be downed/upped.
Interesting - I don't see that on mine.
Out of interest does your switch have flow control enabled? (you will
see rxpause and/or txpause in the ifconfig output). If it does, is there
any change if you disable it on the switch (if you can do so)?
gem0: flags=8863<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST> mtu 1500
lladdr 00:0d:93:63:da:5a
priority: 0
groups: egress
media: Ethernet autoselect (100baseTX full-duplex)
status: active
You might get more information from a kernel built with GEM_DEBUG.
OpenBSD 5.8 (GENERIC) #651: Sun Aug 16 04:48:04 MDT 2015
dera...@macppc.openbsd.org:/usr/src/sys/arch/macppc/compile/GENERIC
real mem = 1073741824 (1024MB)
avail mem = 1031020544 (983MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root: model PowerMac10,1
cpu0 at mainbus0: 7447A (Revision 0x102): 1249 MHz: 512KB L2 cache
mem0 at mainbus0
spdmem0 at mem0: 1GB DDR SDRAM non-parity PC3200CL3.0
memc0 at mainbus0: uni-n rev 0xd2
"hw-clock" at memc0 not configured
kiic0 at memc0 offset 0xf8001000
iic0 at kiic0
mpcpcibr0 at mainbus0 pci: uni-north
pci0 at mpcpcibr0 bus 0
pchb0 at pci0 dev 11 function 0 "Apple UniNorth AGP" rev 0x00
radeondrm0 at pci0 dev 16 function 0 "ATI Radeon 9200" rev 0x01
drm0 at radeondrm0
radeondrm0: irq 48
mpcpcibr1 at mainbus0 pci: uni-north
pci1 at mpcpcibr1 bus 0
macobio0 at pci1 dev 23 function 0 "Apple Intrepid" rev 0x00
openpic0 at macobio0 offset 0x40000: version 0x4614 feature 3f0302 LE
macgpio0 at macobio0 offset 0x50
"modem-reset" at macgpio0 offset 0x1d not configured
"modem-power" at macgpio0 offset 0x1c not configured
macgpio1 at macgpio0 offset 0x9: irq 47
"programmer-switch" at macgpio0 offset 0x11 not configured
"gpio5" at macgpio0 offset 0x6f not configured
"gpio6" at macgpio0 offset 0x70 not configured
"extint-gpio15" at macgpio0 offset 0x67 not configured
"escc-legacy" at macobio0 offset 0x12000 not configured
zsc0 at macobio0 offset 0x13000: irq 22,23
zstty0 at zsc0 channel 0
zstty1 at zsc0 channel 1
aoa0 at macobio0 offset 0x10000: irq 30,1,2
audio0 at aoa0
"timer" at macobio0 offset 0x15000 not configured
adb0 at macobio0 offset 0x16000
apm0 at adb0: battery flags 0x0, 0% charged
piic0 at adb0
iic1 at piic0
maxtmp0 at iic1 addr 0xc8: max6642
kiic1 at macobio0 offset 0x18000
iic2 at kiic1
wdc0 at macobio0 offset 0x20000 irq 24: DMA
ohci0 at pci1 dev 26 function 0 "Apple Intrepid USB" rev 0x00: irq 29, version
1.0, legacy support
ohci1 at pci1 dev 27 function 0 "NEC USB" rev 0x43: irq 63, version 1.0
ohci2 at pci1 dev 27 function 1 "NEC USB" rev 0x43: irq 63, version 1.0
ehci0 at pci1 dev 27 function 2 "NEC USB" rev 0x04: irq 63
usb0 at ehci0: USB revision 2.0
uhub0 at usb0 "NEC EHCI root hub" rev 2.00/1.00 addr 1
usb1 at ohci0: USB revision 1.0
uhub1 at usb1 "Apple OHCI root hub" rev 1.00/1.00 addr 1
usb2 at ohci1: USB revision 1.0
uhub2 at usb2 "NEC OHCI root hub" rev 1.00/1.00 addr 1
usb3 at ohci2: USB revision 1.0
uhub3 at usb3 "NEC OHCI root hub" rev 1.00/1.00 addr 1
mpcpcibr2 at mainbus0 pci: uni-north
pci2 at mpcpcibr2 bus 0
kauaiata0 at pci2 dev 13 function 0 "Apple Intrepid ATA" rev 0x00
wdc1 at kauaiata0 irq 39: DMA
wd0 at wdc1 channel 0 drive 0: <WDC WD2500BEVE-00WZT0>
wd0: 16-sector PIO, LBA48, 238475MB, 488397168 sectors
atapiscsi0 at wdc1 channel 0 drive 1
scsibus1 at atapiscsi0: 2 targets
cd0 at scsibus1 targ 0 lun 0: <MATSHITA, CD-RW CW-8124, DACD> ATAPI 5/cdrom
removable
wd0(wdc1:0:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2
cd0(wdc1:0:1): using PIO mode 4, DMA mode 2, Ultra-DMA mode 2
"Apple UniNorth Firewire" rev 0x81 at pci2 dev 14 function 0 not configured
gem0 at pci2 dev 15 function 0 "Apple Uni-N2 GMAC" rev 0x80: irq 41, address
00:0d:93:63:da:5a
bmtphy0 at gem0 phy 0: BCM5221 100baseTX PHY, rev. 4
uftdi0 at uhub2 port 1 configuration 1 interface 0 "FTDI FT232R USB UART" rev
2.00/6.00 addr 2
ucom0 at uftdi0 portno 1
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
bootpath: /pci@f4000000/ata-6@d/disk@0:/bsd
root on wd0a (d59fb5d073dadba9.a) swap on wd0b dump on wd0b
error: [drm:pid0:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
trying to bind memory to uninitialized GART !
error: [drm:pid0:radeon_ttm_backend_bind] *ERROR* failed to bind 1 pages at
0x00000000
drm:pid0:radeon_wb_init *WARNING* (-22) create WB bo failed
drm:pid0:r100_init *ERROR* Disabling GPU acceleration
ttm_pool_mm_shrink_fini stub
error: [drm:pid0:radeon_get_bios] *ERROR* Unable to locate a BIOS ROM
radeondrm0: 1024x768
wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation)
wsdisplay0: screen 1-5 added (std, vt100 emulation)
