Something

root@OpenWrt:~# ifconfig -a
br0       Link encap:Ethernet  HWaddr 00:12:17:AC:B4:9C
          inet addr:192.168.1.1  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1785 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1375 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:121331 (118.4 KiB)  TX bytes:153274 (149.6 KiB)

eth0      Link encap:Ethernet  HWaddr 00:12:17:AC:B4:9C
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:1780 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1378 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:160087 (156.3 KiB)  TX bytes:169587 (165.6 KiB)
          Interrupt:5

eth1      Link encap:Ethernet  HWaddr 00:12:17:AC:B4:9E
          BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:52
          TX packets:204 errors:1 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:66912 (65.3 KiB)
          Interrupt:4 Base address:0x1000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:12 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:588 (588.0 B)  TX bytes:588 (588.0 B)

vlan0     Link encap:Ethernet  HWaddr 00:12:17:AC:B4:9C
          UP BROADCAST RUNNING ALLMULTI MULTICAST  MTU:1500  Metric:1
          RX packets:1785 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1375 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:128471 (125.4 KiB)  TX bytes:158774 (155.0 KiB)

root@OpenWrt:~# route -n
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use Iface
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 br0
root@OpenWrt:~# brctl show
bridge name     bridge id               STP enabled     interfaces
br0             8000.001217acb49c       no              vlan0
root@OpenWrt:~# iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      IEEE 802.11-DS  ESSID:"OpenWrt"
          Mode:Master  Frequency:2.412 GHz  Access Point: 00:12:17:AC:B4:9E
          Tx-Power:18 dBm
          RTS thr=2347 B   Fragment thr=2346 B
          Encryption key:off
          Link Noise level:-22 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:1  Invalid misc:0   Missed beacon:0

br0       no wireless extensions.

vlan0     no wireless extensions.