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[lwip-users] a question about porting
From: |
jack W |
Subject: |
[lwip-users] a question about porting |
Date: |
Wed, 10 Nov 2004 20:02:35 +0800 |
lwip-usershello everyone
i am porting the lwip into ucos . but i happen a question . i use ping
command to ping the board and i watch the incoming data packet , it is running
.and data is follwing :
from here
|
0x80043180 00 00 00 00 00 00 00 00 02 01 00 00 90 31 04 80 .............1..
0x80043190 40 00 40 00 FF FF FF FF FF FF 00 E0 4C 03 18 72 @address@hidden
0x800431a0 08 00 06 04 08 00 06 04 00 01 00 E0 4C 03 18 72 ............L..r
0x800431b0 C0 A8 00 01 00 00 00 00 00 00 C0 A8 00 03 20 20 ..............
| end
but in the function arp_arp_input() ; it watch the pointer hdr
...hdr
ethhdr
....dst ff ff ff ff ff ff
....src 00 e0 4c 03 18 72
hwtype 0x01000
proto 0x0008
_hwlen_protolen 0x0406
shwaddr
..... 00 e0 40 03 18 72
sipaddr
..... 0x0100a8c0
dhwaddr
..... 00 00 00 00 00 00
dipaddr
...... 0x20200300 <---- why happen this error ,my board ip should
be 0x0300a8c0 "192.168.0.3
- [lwip-users] a question about porting,
jack W <=