nve: ethernet address reversal code

[Pyun YongHyeon]

On Mon, Mar 19, 2007 at 05:53:10PM +0200, Danny Braniss wrote:
 > I compiled the latest -current, with the latest nfe, and I got a slight 
 > regression :-)
 > ...
 > nfe0: <NVIDIA nForce 430 MCP12 Networking Adapter> port 0xdc00-0xdc07 mem 
 > 0xfe02c000-0xfe02cfff irq 21 at device 20.0 on pci0
 > nfe0: Ethernet address: 50:71:a9:f3:18:00
 > nfe0: MII without any phy!
 > kernel trap 12 with interrupts disabled
 > 
 > 
 > Fatal trap 12: page fault while in kernel mode
 > cpuid = 0; apic id = 00
 > fault virtual address   = 0x1b8
 > fault code              = supervisor read data, page not present
 > instruction pointer     = 0x8:0xffffffff80448cdf
 > stack pointer           = 0x10:0xffffffff80aea7a0
 > frame pointer           = 0x10:0xffffffff80aea7d0
 > code segment            = base 0x0, limit 0xfffff, type 0x1b
 >                         = DPL 0, pres 1, long 1, def32 0, gran 1
 > processor eflags        = resume, IOPL = 0
 > current process         = 0 (swapper)
 > [thread pid 0 tid 0 ]
 > Stopped at      _mtx_lock_sleep+0x7f:   movl    0x1b8(%r13),%r9d
 > 

Sorry for the breakge.
I've updated nfe(4) again at the following URL.

http://people.freebsd.org/~yongari/nfe/WIP/if_nfe.c
http://people.freebsd.org/~yongari/nfe/WIP/if_nfereg.h
http://people.freebsd.org/~yongari/nfe/WIP/if_nfevar.h

 > with a slightly older nfe:
 > 
 > nfe0: <NVIDIA nForce 430 MCP12 Networking Adapter> port 0xdc00-0xdc07 mem 
 > 0xfe02c000-0xfe02cfff irq 21 at device 20.0 on pci0
 > nfe0: Ethernet address: 50:71:a9:f3:18:00
 > miibus1: <MII bus> on nfe0
 > e1000phy0: <Marvell 88E1111 Gigabit PHY> PHY 11 on miibus1
 > e1000phy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, 
 > auto
 > 
 > danny
 > 
 > 

-- 
Regards,
Pyun YongHyeon