Hi, I'm using OpenBSD-current and I have Atheros AR2413 MiniPCI card. If I use twice command: "ifconfig -M athN" system freeze-up (only hard reboot helps).
Cheers. pcidump: 0:12:0: Atheros AR2413 0x0000: 001a168c 02900016 02000001 00005008 0x0010: fc010000 00000000 00000000 00000000 0x0020: 00000000 00000000 00005001 2052168c 0x0030: 00000000 00000044 00000000 1c0a0103 0x0040: 00000000 01c20001 c6004000 00000000 0x0050: 00000000 00000000 00000000 00000000 0x0060: 00000000 00000000 00000000 00000000 0x0070: 00000000 00000000 00000000 00000000 0x0080: 00000000 00000000 00000000 00000000 0x0090: 00000000 00000000 00000000 00000000 0x00a0: 00000000 00000000 00000000 00000000 0x00b0: 00000000 00000000 00000000 00000000 0x00c0: 00000000 00000000 00000000 00000000 0x00d0: 00000000 00000000 00000000 00000000 0x00e0: 00000000 00000000 00000000 00000000 0x00f0: 00000000 00000000 00000000 00000000 Dmesg: OpenBSD 4.3-current (GENERIC) #853: Fri May 2 04:37:23 MDT 2008 [EMAIL PROTECTED]:/usr/src/sys/arch/i386/compile/GENERIC cpu0: Intel Pentium III ("GenuineIntel" 686-class) 498 MHz cpu0: FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,SER,MMX,FXSR,SSE real mem = 200830976 (191MB) avail mem = 185974784 (177MB) mainbus0 at root bios0 at mainbus0: AT/286+ BIOS, date 12/21/99, BIOS32 rev. 0 @ 0xfd8b0, SMBIOS rev. 2.3 @ 0xec660 (31 entries) bios0: vendor IBM version "1.03.23" date 12/21/1999 bios0: IBM 260961G apm0 at bios0: Power Management spec V1.2 apm0: battery life expectancy 98% apm0: AC on, battery charge high, charging acpi at bios0 function 0x0 not configured pcibios0 at bios0: rev 2.1 @ 0xfd8b0/0x750 pcibios0: PCI IRQ Routing Table rev 1.0 @ 0xfdf60/128 (6 entries) pcibios0: PCI Interrupt Router at 000:07:0 ("Intel 82371FB ISA" rev 0x00) pcibios0: PCI bus #1 is the last bus bios0: ROM list: 0xc0000/0xc000 cpu0 at mainbus0 pci0 at mainbus0 bus 0: configuration mode 1 (no bios) pchb0 at pci0 dev 0 function 0 "Intel 82440MX Host" rev 0x01 pcib0 at pci0 dev 7 function 0 "Intel 82440MX ISA" rev 0x01 pciide0 at pci0 dev 7 function 1 "Intel 82440MX IDE" rev 0x00: DMA, channel 0 wired to compatibility, channel 1 wired to compatibility wd0 at pciide0 channel 0 drive 0: <IBM-DARA-212000> wd0: 16-sector PIO, LBA, 11508MB, 23569967 sectors wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 disabled (no drives) uhci0 at pci0 dev 7 function 2 "Intel 82440MX USB" rev 0x00: irq 3 piixpcib0 at pci0 dev 7 function 3 "Intel 82440MX Power" rev 0x00 vga1 at pci0 dev 9 function 0 "Silicon Motion LynxEM+" rev 0xa0 wsdisplay0 at vga1 mux 1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) cbb0 at pci0 dev 10 function 0 "TI PCI1211 CardBus" rev 0x00: irq 5 clct0 at pci0 dev 11 function 0 "Cirrus Logic CS4281 CrystalClear" rev 0x01 irq 4 ac97: codec id 0x43525914 (Cirrus Logic CS4297A rev 4) ac97: codec features headphone, 20 bit DAC, 18 bit ADC, Crystal Semi 3D audio0 at clct0 ath0 at pci0 dev 12 function 0 "Atheros AR2413" rev 0x01: irq 3 ath0: AR2413 7.8 phy 4.5 rf 5.6, FCC2A*, address 00:1d:0f:af:98:b7 isa0 at pcib0 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 pms0 at pckbc0 (aux slot) pckbc0: using irq 12 for aux slot wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 midi0 at pcppi0: <PC speaker> spkr0 at pcppi0 lpt0 at isa0 port 0x378/4 irq 7 npx0 at isa0 port 0xf0/16: reported by CPUID; using exception 16 fdc0 at isa0 port 0x3f0/6 irq 6 drq 2 usb0 at uhci0: USB revision 1.0 uhub0 at usb0 "Intel UHCI root hub" rev 1.00/1.00 addr 1 isa at piixpcib0 not configured cardslot0 at cbb0 slot 0 flags 0 cardbus0 at cardslot0: bus 1 device 0 cacheline 0x0, lattimer 0x20 pcmcia0 at cardslot0 biomask ef6d netmask ef6d ttymask ffef mtrr: Pentium Pro MTRR support ep1 at pcmcia0 function 0 "3Com, Megahertz 574B, B" port 0xa000/32: address 00:50:da:e5:42:e7 tqphy0 at ep1 phy 0: 78Q2120 10/100 PHY, rev. 10 umass0 at uhub0 port 1 configuration 1 interface 0 "Kingston DataTraveler 2.0" rev 2.00/2.00 addr 2 umass0: using SCSI over Bulk-Only scsibus0 at umass0: 2 targets sd0 at scsibus0 targ 1 lun 0: <Kingston, DataTraveler 2.0, 1.00> SCSI2 0/direct removable sd0: 3832MB, 488 cyl, 255 head, 63 sec, 512 bytes/sec, 7847936 sec total softraid0 at root root on wd0a swap on wd0b dump on wd0b