1st success w hostap

Jim Cromie jcromie
Tue Feb 1 13:10:24 PST 2005


Ive got my 1st wireless link up across hostap
so FWIW, heres something of a report.

I *was* having the following problem:
  2 ifup processes chewing all cpu, io.
  machine got really sluggish - best to have top already running, new 
shells take forever
  easy to reproduce: ifup hostap.

I 'fixed' it by deleting a conflicting config-file;
ifcfg-dlink, which had HWADDR='same'  mac-address,
apparently causing both devices/interfaces to vie for resource.

Anyway.  the last step was associating with the nearby AP
these cmds did it for me.

[root at harpo jimc]# iwconfig wifi0 mode managed
[root at harpo jimc]# iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      IEEE 802.11g  ESSID:"Apple Network ea3fa9"  
Nickname:"harpo.jimc.earth"
          Mode:Managed  Frequency:2.457GHz  Access Point: 00:03:93:EA:3F:A9
          Bit Rate=54Mb/s   Tx-Power=20 dBm
          RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/100  Signal level=-38 dBm  Noise level=-82 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:98

sit0      no wireless extensions.

wifi0     IEEE 802.11b  ESSID:"Apple Network ea3fa9"  
Nickname:"harpo.jimc.earth"
          Mode:Managed  Frequency:2.457GHz  Access Point: 00:03:93:EA:3F:A9
          Bit Rate:2Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off

wlan0     IEEE 802.11b  ESSID:"Apple Network ea3fa9"  
Nickname:"harpo.jimc.earth"
          Mode:Managed  Frequency:2.457GHz  Access Point: 00:03:93:EA:3F:A9
          Bit Rate:2Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=35/92  Signal level=-68 dBm  Noise level=-99 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:12  Invalid misc:87   Missed beacon:0

# in this command, /sbin/ifup-local is triggered, which upgrades 
firmware ram
[root at harpo jimc]# ifup wlan0
Error for wireless request "Set Mode" (8B06) :
    SET failed on device wlan0 ; Operation not supported.

Determining IP information for wlan0...SIOCADDRT: File exists
 done.
srec summary for r1010504.hex
Included file name: R1010504.HEX
Component: 0x001f 1.5.4 (station firmware)


Verifying update compatibility and combining data:
Exact NICID was not found from the list of supported platforms, but an
alternative that has been reported to work was found.
OK.

Downloading to volatile memory (RAM).
OK.
Components after download:
  NICID: 0x8008 v1.0.1
  PRIID: 0x0015 v0.3.0
  STAID: 0x001f v1.5.4
driver: hostap
version: 0.3.5 - 2005-01-23
firmware-version: 1.5.4
bus-info:
[root at harpo jimc]# ip addr
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 brd 127.255.255.255 scope host lo
    inet6 ::1/128 scope host
       valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 08:00:46:d9:3e:96 brd ff:ff:ff:ff:ff:ff
    inet6 fe80::a00:46ff:fed9:3e96/64 scope link
       valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:0e:35:1c:c6:fb brd ff:ff:ff:ff:ff:ff
    inet 10.0.1.5/24 brd 255.255.255.255 scope global eth1
    inet6 fe80::20e:35ff:fe1c:c6fb/64 scope link
       valid_lft forever preferred_lft forever
4: sit0: <NOARP> mtu 1480 qdisc noop
    link/sit 0.0.0.0 brd 0.0.0.0
7: wifi0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ieee802.11 00:40:05:de:3a:25 brd ff:ff:ff:ff:ff:ff
8: wlan0: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue
    link/ether 00:40:05:de:3a:25 brd ff:ff:ff:ff:ff:ff
    inet 10.0.1.3/24 brd 255.255.255.255 scope global wlan0
    inet6 fe80::240:5ff:fede:3a25/64 scope link
       valid_lft forever preferred_lft forever

ie 3,8 both have inet, both dhcpd from same AP

FWIW, heres that script.

jimc]# more /sbin/ifup-local
#!/bin/sh
# update firmware on DLink when card is up'd

iface=$1
foo=`ethtool -i $iface`;
# ethtool has dependency on ioctl, which in turn requires that module is 
installed
if [ "$?" = "0" ] ; then

    # 0.7.6 is my original firmware version
    old=`ethtool -i $iface | awk /0.7.6/`;
    if [ "$old" != "" ] ; then

        # download new one
        /usr/local/bin/prism2_srec -ri $iface /etc/firmware/r1010504.hex
        ethtool -i $iface
    fi
fi

And heres what a bit more of what Im seeing now:

[root at harpo jimc]# iwlist scan
lo        Interface doesn't support scanning.

eth0      Interface doesn't support scanning.

eth1      Scan completed :
          Cell 01 - Address: 00:06:25:86:DC:FB
                    ESSID:"linksys"
                    Protocol:IEEE 802.11b
                    Mode:Master
                    Channel:7
                    Encryption key:off
                    Bit Rate:11Mb/s
                    Extra: Rates (Mb/s): 1 2 5.5 11
                    Signal level=-28 dBm
                    Extra: Last beacon: 9ms ago
          Cell 02 - Address: 00:11:95:0A:79:18
                    ESSID:"VVS"
                    Protocol:IEEE 802.11g
                    Mode:Master
                    Channel:3
                    Encryption key:on
                    Bit Rate:54Mb/s
                    Extra: Rates (Mb/s): 1 2 5.5 6 9 11 12 18 24 36 48 54
                    Signal level=-72 dBm
                    Extra: Last beacon: 25ms ago
          Cell 03 - Address: 00:03:93:EA:3F:A9
                    ESSID:"Apple Network ea3fa9"
                    Protocol:IEEE 802.11bg
                    Mode:Master
                    Channel:10
                    Encryption key:off
                    Bit Rate:54Mb/s
                    Extra: Rates (Mb/s): 1 2 5.5 6 9 11 12 18 24 36 48 54
                    Signal level=-40 dBm
                    Extra: Last beacon: 4ms ago

sit0      Interface doesn't support scanning.

wifi0     Scan completed :
          Cell 01 - Address: 00:03:93:EA:3F:A9
                    ESSID:"Apple Network ea3fa9"
                    Mode:Master
                    Frequency:2.457GHz (Channel 10)
                    Quality:0/70  Signal level:-64 dBm  Noise level:-95 dBm
                    Encryption key:off
                    Bit Rate:1Mb/s
                    Bit Rate:2Mb/s
                    Bit Rate:5.5Mb/s
                    Bit Rate:11Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=10
          Cell 02 - Address: 00:06:25:86:DC:FB
                    ESSID:"linksys"
                    Mode:Master
                    Frequency:2.442GHz (Channel 7)
                    Quality:0/70  Signal level:-43 dBm  Noise level:-97 dBm
                    Encryption key:off
                    Bit Rate:1Mb/s
                    Bit Rate:2Mb/s
                    Bit Rate:5.5Mb/s
                    Bit Rate:11Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=20

wlan0     Scan completed :
          Cell 01 - Address: 00:03:93:EA:3F:A9
                    ESSID:"Apple Network ea3fa9"
                    Mode:Master
                    Frequency:2.457GHz (Channel 10)
                    Quality:0/70  Signal level:-64 dBm  Noise level:-94 dBm
                    Encryption key:off
                    Bit Rate:1Mb/s
                    Bit Rate:2Mb/s
                    Bit Rate:5.5Mb/s
                    Bit Rate:11Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=10
          Cell 02 - Address: 00:06:25:86:DC:FB
                    ESSID:"linksys"
                    Mode:Master
                    Frequency:2.442GHz (Channel 7)
                    Quality:0/70  Signal level:-45 dBm  Noise level:-93 dBm
                    Encryption key:off
                    Bit Rate:1Mb/s
                    Bit Rate:2Mb/s
                    Bit Rate:5.5Mb/s
                    Bit Rate:11Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=20

[root at harpo jimc]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
10.0.1.0        *               255.255.255.0   U     0      0        0 eth1
10.0.1.0        *               255.255.255.0   U     0      0        0 
wlan0
169.254.0.0     *               255.255.0.0     U     0      0        0 
wlan0
default         10.0.1.1        0.0.0.0         UG    0      0        0 eth1
[root at harpo jimc]

and later ... (more ifup's .. ??)

[root at harpo jimc]# route
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use 
Iface
10.0.1.0        *               255.255.255.0   U     0      0        0 
wlan0
10.0.1.0        *               255.255.255.0   U     0      0        0 eth1
169.254.0.0     *               255.255.0.0     U     0      0        0 eth1
default         10.0.1.1        0.0.0.0         UG    0      0        0 
wlan0
[root at harpo jimc]#


now to send, reboot, and see if theyre repeatable :-)




More information about the Hostap mailing list