eu tbm..
rlonghi@thc:~$ sudo dpkg -l|grep iwl
ii firmware-iwlwifi 0.11 Binary firmware for Intel Wireless
rlonghi@thc:~$ sudo dpkg -l|grep firm
ii firmware-iwlwifi 0.11 Binary firmware for Intel Wireless
a interface sobe..
rlonghi@thc:~$ ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet
127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:1c:23:1d:0d:01 brd ff:ff:ff:ff:ff:ff
inet
192.168.254.90/24 brd
192.168.254.255 scope global eth0
inet6 fe80::21c:23ff:fe1d:d01/64 scope link
valid_lft forever preferred_lft forever
3: wmaster0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc ieee80211 state UNKNOWN qlen 1000
link/ieee802.11 00:1b:77:eb:80:dd brd ff:ff:ff:ff:ff:ff
4: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 00:1b:77:eb:80:dd brd ff:ff:ff:ff:ff:ff
inet
192.168.254.100/24 brd
192.168.254.255 scope global wlan0
rlonghi@thc:~$ ping
192.168.254.100
PING
192.168.254.100 (
192.168.254.100) 56(84) bytes of data.
64 bytes from
192.168.254.100: icmp_seq=1 ttl=64 time=0.029 ms
64 bytes from
192.168.254.100: icmp_seq=2 ttl=64 time=0.032 ms
---
192.168.254.100 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.029/0.030/0.032/0.005 ms
$ sudo iwconfig wlan0
wlan0 IEEE 802.11g ESSID:"
topconnect.info"
Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated
Tx-Power=27 dBm
Retry min limit:7 RTS thr:off Fragment thr=2346 B
Encryption key:2474-6F70-24
Link Quality:0 Signal level:0 Noise level:0
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
até ai, parece que está tudo ok...
mas olhem....
rlonghi@thc:~$ sudo iwlist wlan0 scan
wlan0 Failed to read scan data : Resource temporarily unavailable
continua DOWN a interface
4: wlan0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000
link/ether 00:1b:77:eb:80:dd brd ff:ff:ff:ff:ff:ff
inet
192.168.254.100/24 brd
192.168.254.255 scope global wlan0
rlonghi@thc:~$ lsmod |grep iwl
iwl3945 84712 0
firmware_class 9312 1 iwl3945
mac80211 114380 1 iwl3945
eu suponho que todo esse rolo esteja relacionado a isso. Tá erro na firmware. Pior que já baixei outras versões mas só piorava a situação.
rlonghi@thc:~$ dmesg |grep iwl
iwl3945: Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux, 1.1.17ks
iwl3945: Copyright(c) 2003-2007 Intel Corporation
iwl3945: Detected Intel PRO/Wireless 3945BG Network Connection
iwl3945: Tunable channels: 13 802.11bg, 0 802.11a channels
phy0: Selected rate control algorithm 'iwl-3945-rs'
iwl3945: Microcode SW error detected. Restarting 0x82000008.
iwl3945: Error Reply type 0x00000005 cmd REPLY_SCAN_CMD (0x80) seq 0x4415 ser 0x0000004B
iwl3945: Can't stop Rx DMA.
Saudações,
RAUL