Heinrich Rebehn wrote:
> Reyk Floeter wrote:
>> hi!
>>
>> On Mon, Jun 25, 2007 at 11:50:03AM +0200, Heinrich Rebehn wrote:
>>> I have successfully set up a client for diskless(8) booting.
>>> However, this works only when booting from the first (onboard) nic.
>>> When i use another nic, the kernel still tries to do revarp from the
>>> first nic, which fails.
>>>
>>> sys/nfs/nfs_boot.c offers a possibility to override the default search:
>>>
>>> /*
>>> * Find a network interface.
>>> */
>>> if (nfsbootdevname)
>>> ifp = ifunit(nfsbootdevname);
>>> else <search loop>
>>> ...
>>>
>>> but where/how can i set nfsbootdevname?
>>>
>>> The boot.conf(8) manpage talks about passing options to the kernel
>>> via "set howto". Could i use that?
>>>
>>
>> you cannot set the nfsbootdevname as a kernel option. it is filled in
>> by autoconf. for example, pxeboot passes the mac address of its boot
>> interface and autoconf looks up the matching network interface in
>>
>> sys/arch/i386/i386/autoconf.c
>>
>> ---snip---
>> #if defined(NFSCLIENT)
>> if (bios_bootmac) {
>> extern char *nfsbootdevname;
>> struct ifnet *ifp;
>> mountroot = nfs_mountroot;
>>
>> printf("PXE boot MAC address %s, ",
>> ether_sprintf(bios_bootmac->mac));
>>
>> for (ifp = TAILQ_FIRST(&ifnet); ifp != NULL;
>> ifp = TAILQ_NEXT(ifp, if_list)) {
>> if ((ifp->if_type == IFT_ETHER ||
>> ifp->if_type == IFT_FDDI) &&
>> bcmp(bios_bootmac->mac,
>> ((struct arpcom *)ifp)->ac_enaddr,
>> ETHER_ADDR_LEN) == 0)
>> break;
>> }
>> if (ifp) {
>> nfsbootdevname = ifp->if_xname;
>> printf("interface %s\n", nfsbootdevname);
>> } else
>> printf("no interface selected\n");
>> return;
>> }
>> #endif
>> ---snap---
>>
>> reyk
>>
> Hmm, at least in my case this does not seem to work.
> I have not much C experience, but should nfsbootdevname not be declared
> "extern" in sys/nfs/nfs_boot.c as well?
>
I also do not see any output from the printf's above. Maybe
bios_bootmac is not true? NFSCLIENT *is* defined. Config is GENERIC with
"root on nfs swap on nfs".
I am attaching a dmesg from a successfull boot from the onboard nic.
--Heinrich
OpenBSD 4.1-stable (DISKLESS) #0: Fri Jun 22 10:41:43 CEST 2007
[EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/DISKLESS
cpu0: AMD Athlon(tm) 64 Processor 3000+ ("AuthenticAMD" 686-class, 512KB L2
cache) 1.81 GHz
cpu0:
FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SSE3
cpu0: AMD erratum 89 present, BIOS upgrade may be required
real mem = 536113152 (523548K)
avail mem = 481468416 (470184K)
using 4278 buffers containing 26931200 bytes (26300K) of memory
mainbus0 (root)
bios0 at mainbus0: AT/286+ BIOS, date 11/03/05, BIOS32 rev. 0 @ 0xf0010, SMBIOS
rev. 2.3 @ 0xf0530 (67 entries)
bios0: ASUSTeK Computer Inc. A8V
apm0 at bios0: Power Management spec V1.2
apm0: AC on, battery charge unknown
apm0: flags 30102 dobusy 0 doidle 1
pcibios0 at bios0: rev 2.1 @ 0xf0000/0x10000
pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xf5980/192 (10 entries)
pcibios0: PCI Interrupt Router at 000:17:0 ("VIA VT8237 ISA" rev 0x00)
pcibios0: PCI bus #1 is the last bus
bios0: ROM list: 0xc0000/0xb000 0xcb000/0x800 0xcb800/0x800 0xcc000/0x1000
acpi at mainbus0 not configured
cpu0 at mainbus0
pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
pchb0 at pci0 dev 0 function 0 "VIA K8HTB Host" rev 0x00
pchb1 at pci0 dev 0 function 1 "VIA K8HTB Host" rev 0x00
pchb2 at pci0 dev 0 function 2 "VIA K8HTB Host" rev 0x00
pchb3 at pci0 dev 0 function 3 "VIA K8HTB Host" rev 0x00
pchb4 at pci0 dev 0 function 4 "VIA K8HTB Host" rev 0x00
pchb5 at pci0 dev 0 function 7 "VIA K8HTB Host" rev 0x00
ppb0 at pci0 dev 1 function 0 "VIA K8HTB AGP" rev 0x00
pci1 at ppb0 bus 1
vga1 at pci1 dev 0 function 0 "ATI Rage 128 Pro TF" rev 0x00
wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation)
wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
skc0 at pci0 dev 10 function 0 "Marvell Yukon 88E8001/8003/8010" rev 0x13,
Yukon Lite (0x9): irq 10
sk0 at skc0 port A, address 00:13:d4:de:cf:88
eephy0 at sk0 phy 0: Marvell 88E1011 Gigabit PHY, rev. 5
xl0 at pci0 dev 12 function 0 "3Com 3c905C 100Base-TX" rev 0x78: irq 10,
address 00:0a:5e:61:7a:2d
exphy0 at xl0 phy 24: 3Com internal media interface
xl1 at pci0 dev 14 function 0 "3Com 3c905C 100Base-TX" rev 0x78: irq 3, address
00:0a:5e:61:7a:04
exphy1 at xl1 phy 24: 3Com internal media interface
pciide0 at pci0 dev 15 function 0 "VIA VT6420 SATA" rev 0x80: DMA
pciide0: using irq 10 for native-PCI interrupt
wd0 at pciide0 channel 1 drive 0: <Maxtor 6V080E0>
wd0: 16-sector PIO, LBA48, 76293MB, 156250000 sectors
wd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 5
pciide1 at pci0 dev 15 function 1 "VIA VT82C571 IDE" rev 0x06: ATA133, channel
0 configured to compatibility, channel 1 configured to compatibility
pciide1: channel 0 disabled (no drives)
pciide1: channel 1 disabled (no drives)
uhci0 at pci0 dev 16 function 0 "VIA VT83C572 USB" rev 0x81: irq 11
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: VIA UHCI root hub, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 16 function 1 "VIA VT83C572 USB" rev 0x81: irq 11
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: VIA UHCI root hub, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 16 function 2 "VIA VT83C572 USB" rev 0x81: irq 10
usb2 at uhci2: USB revision 1.0
uhub2 at usb2
uhub2: VIA UHCI root hub, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3 at pci0 dev 16 function 3 "VIA VT83C572 USB" rev 0x81: irq 10
usb3 at uhci3: USB revision 1.0
uhub3 at usb3
uhub3: VIA UHCI root hub, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0 at pci0 dev 16 function 4 "VIA VT6202 USB" rev 0x86: irq 5
usb4 at ehci0: USB revision 2.0
uhub4 at usb4
uhub4: VIA EHCI root hub, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
viapm0 at pci0 dev 17 function 0 "VIA VT8237 ISA" rev 0x00
iic0 at viapm0
auvia0 at pci0 dev 17 function 5 "VIA VT8233 AC97" rev 0x60: irq 5
ac97: codec id 0x414c4790 (Avance Logic ALC850 rev 0)
audio0 at auvia0
pchb6 at pci0 dev 24 function 0 "AMD AMD64 HyperTransport" rev 0x00
pchb7 at pci0 dev 24 function 1 "AMD AMD64 Address Map" rev 0x00
pchb8 at pci0 dev 24 function 2 "AMD AMD64 DRAM Cfg" rev 0x00
pchb9 at pci0 dev 24 function 3 "AMD AMD64 Misc Cfg" rev 0x00
isa0 at mainbus0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
spkr0 at pcppi0
lpt0 at isa0 port 0x378/4 irq 7
lm0 at isa0 port 0x290/8: W83627THF
npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16
pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
biomask ff65 netmask ff6d ttymask ffef
pctr: user-level cycle counter enabled
uhidev0 at uhub0 port 1 configuration 1 interface 0
uhidev0: Logitech USB Receiver, rev 1.10/17.21, addr 2, iclass 3/1
ukbd0 at uhidev0: 8 modifier keys, 6 key codes
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub0 port 1 configuration 1 interface 1
uhidev1: Logitech USB Receiver, rev 1.10/17.21, addr 2, iclass 3/1
uhidev1: 4 report ids
ums0 at uhidev1 reportid 1: 16 buttons and Z dir.
wsmouse0 at ums0 mux 0
uhid0 at uhidev1 reportid 2: input=2, output=0, feature=0
uhid1 at uhidev1 reportid 3: input=1, output=0, feature=0
uhid2 at uhidev1 reportid 4: input=3, output=0, feature=0
nfs_boot: using interface sk0, with revarp & bootparams
nfs_boot: client_addr=192.168.34.100
nfs_boot: server_addr=192.168.34.1 hostname=frw1
root on 192.168.34.1:/data/root/frw1
nfs_boot: mountd swap, error=13
WARNING: no swap
swapmount: no device
