Search Linux Wireless

Re: Mesh addressing issue

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Cedric,

On Tue, Aug 14, 2012 at 9:25 AM, Cedric VONCKEN
<cedric.voncken@xxxxxxxxx> wrote:
> I think I found an issue in mesh addressing.
> I used the compat-2012-06-14.
>
> My network topology for the test is :
> -----------------      -------------------   Wired LAN       -----------------
> |MP1              |   |MP2                   |------------------| Computer      |
> |192.168.4.1|    |192.168.4.253|                            |192.168.4.90 |
> -----------------     -------------------                               ---------------
>
> The MP1 is not bridged with any wired interface (The ip address is set directly on WLAN0 interface)
> The MP2 is bridged with eth0 to offer link with a wired network (My computer is connected with the wired network).
>
> If I try to ping from Computer to MP1.
>       The ICMP request sent on WiFi (from MP2 to MP1) is a broadcast frame using a strange address format (3 address in 802.11 header + 1 address in mesh extension) .
>       The ICMP reply sent on wifi (from MP1 to MP2) is unicast frame using 6 addresses format.
>
> Why the ICMP request is sent with address 1 set to broadcast (It was not the case for older compat-2011-08-25)?
>
> If in MP1 I move the WLAN0 to a bridge with brctl (with no other interface), ICMP request are still sent with broadcast,
> But
>  If I change the mac address of bridge interface, the ICMP request is now sent in unicast  format (using the 6 addresses formats) !

Based on the information you've provided, none of this immediately
sounds wrong. Can you please link to a capture file we can
investigate?

Thanks,
Thomas
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux