I have 2 Linksys WRT54GL routers that I had set up with kamikaze 7.09 (2.4 kernels) in WDS mode. I've just tried updating one of them to 8.09, using the 2.6 kernel.
Since I was having problems, I decided to take a step back and just set up the upgraded router in "sta" mode first. The main issue I'm seeing is that in contrast to the 2.4 kernel, the 2.6 kernel gives a different MAC address to the wired and wireless interfaces.
When I bridge both interfaces together, then the wireless seems to no longer work. If I try to ping the other router, then I see ARP requests and ping attempts go out on the wired interface only. If I do something like this from the upgraded router (trying to arping over the bridged wireless interface):
# arping -I wlan0 192.168.2.1
...then on the other router sees the arp packets and sends replies, but the "client" never seems to recognize the responses.
...if I then do this on the upgraded router:
# ifconfig br-lan hw ether <mac_address_of_wireless_if>
then I can ping the other router from the "sta" router. Packets from wired hosts connected to the sta router don't seem to actually work though.
So I think I've got a workaround for now. I have a script that sets the mac addr of the bridge to that of the wireless interface. My first question is -- is there a better way to do this? I tried setting "option macaddr" on the bridge definition in /etc/config/network, but it didn't seem to actually do anything.
When I try to flip everything to use WDS though, it doesn't work. as anyone actually gotten WDS mode to work with brcm47xx? I'm willing to experiment with this some if someone can point me in the right direction.
Here's my /etc/config/network:
#### VLAN configuration
config switch eth0
option vlan0 "0 1 2 3 5*"
option vlan1 "4 5"
#### Loopback configuration
config interface loopback
option ifname "lo"
option proto static
option ipaddr 127.0.0.1
option netmask 255.0.0.0
#### LAN configuration
config interface lan
option type bridge
option ifname "eth0.0"
option proto static
option macaddr 00:90:4D:5F:00:2B
option ipaddr 192.168.2.2
option netmask 255.255.255.0
option gateway 192.168.2.1
#### WAN configuration
config interface wan
option ifname "eth0.1"
option proto none
...and here's my /etc/config/wireless:
config wifi-device wlan0
option type mac80211
option channel 6
config wifi-iface
option device wlan0
option network lan
option mode sta
option ssid foobarbaz
option encryption wep
option key 1234567890
config wifi-iface
option device wlan0
option network lan
option mode wds
option ssid poochiereds
option bssid 00:92:4C:5F:01:2A