Also, your laptop is connected to mesh gate via wired interface, am I right?

----
Chun-Yeow

On Fri, Feb 8, 2013 at 5:13 PM, Yeoh Chun-Yeow <[email protected]> wrote:
> Hi, Cedric
>
> Yes, I am using OpenWRT. Possible to send me the wireless and network
> config file.
>
> Thanks
>
> ---
> Chun-Yeow
>
> On Fri, Feb 8, 2013 at 5:04 PM, Cedric VONCKEN <[email protected]> 
> wrote:
>>      Hi Chun-Yeow,
>>
>> my mesh settings are :
>>  mesh_retry_timeout = 100 milliseconds
>>  mesh_confirm_timeout = 100 milliseconds
>>  mesh_holding_timeout = 100 milliseconds
>>  mesh_max_peer_links = 32
>>  mesh_max_retries = 3
>>  mesh_ttl = 31
>>  mesh_element_ttl = 31
>>  mesh_auto_open_plinks = 1
>>  mesh_hwmp_max_preq_retries = 4
>>  mesh_path_refresh_time = 1000 milliseconds
>>  mesh_min_discovery_timeout = 100 milliseconds
>>  mesh_hwmp_active_path_timeout = 5000 TUs
>>  mesh_hwmp_preq_min_interval = 10 TUs
>>  mesh_hwmp_net_diameter_traversal_time = 50 TUs
>>  mesh_hwmp_rootmode = 0
>>  mesh_hwmp_rann_interval = 5000 TUs
>>  mesh_gate_announcements = 0
>>  mesh_fwding = 1
>>  mesh_sync_offset_max_neighor = 50
>>  mesh_rssi_threshold = 0 dBm
>>  mesh_hwmp_active_path_to_root_timeout = 6000 TUs
>>  mesh_hwmp_root_interval = 5000 TUs
>>  mesh_hwmp_confirmation_interval = 2000 TUs
>>
>> The meshgate2 and Meshgate1 have the same settings. The wireless mesh
>> interface and ethernet lan are bridged. The IP address 192.168.3.253 is on
>> bridge (so this IP is not on mesh network).
>>
>> I can see the default only if I ping a device from DS to DS throught mesh
>> network.
>>
>> To reproduce the defautl :
>>  Step 1 : Power ON meshGate2 (the mesh network is initialized by openwrt
>> script).
>>  Step 2 : Power ON meshGate1 (the mesh network is initializd by openwrt
>> script).
>>  Step 3 : On mesh gate1 I laucn " wifi down" to disable wirless settings
>>  Step 4 : I launch ping from LAPTOP_A to 192.168.3.253 under linux machine
>> (with windows machine I add option -t)
>>  Step 5 : On meshGate1, I launch my mesh init script.
>>
>> If I repeat that, in 90% of case the ping have no reponse.
>>
>> On my first mail I have attached a wireless wireshark capture.
>>
>> If you use openwrt for your test, I can send the network and wireless
>> configuration file.
>>
>> Thanks for your help.
>>
>> Regards
>>
>> Voncken Cedric
>>
>> -------- Message d'origine--------
>> De: [email protected] de la part de Yeoh Chun-Yeow
>> Date: ven. 08/02/2013 02:36
>> À: Cedric VONCKEN
>> Cc: Thomas Pedersen; open11s; [email protected]
>> Objet : Re: Mesh regression
>>
>> Hi, Cedric
>>
>> Are you able to explain the step-by-step on how you set up your mesh?
>> I am not able recreate the problem here.
>>
>>>>> If I run a ping from LAPTOP_A to MeshGate2 and on the same time, I
>>>>> launch the following mesh initialization script
>>>>>         iw phy phy0 interface add wlan0 type mp
>>>>>         iw wlan0 set channel 36
>>>>>         ifconfig wlan0 up
>>>>>         iw wlan0 mesh join cvtest
>>>>>         brctl addif br-lan wlan0
>>
>> Also, in which node that you launch the mesh initialization script
>> during your ping process from laptop A to MeshGate2?
>>
>> Beside, you mesh is setup without enabling the proactive tree-building
>> mode on your MeshGate, am I right?
>>
>> Please advice. Thanks
>>
>> ---
>> Chun-Yeow
>>
>> On Fri, Feb 8, 2013 at 8:49 AM, Yeoh Chun-Yeow <[email protected]>
>> wrote:
>>> Hi, Thomas
>>>
>>> Yes. I will take a look on this.
>>>
>>> Hi, Cedric
>>>
>>> Both the 2 mesh gates, only MeshGate1 has interface bridged to
>>> Ethernet and MeshGate2 has "no" interface bridged to Ethernet, am I
>>> right?
>>>
>>> ---
>>> Chun-Yeow
>>>
>>> On Fri, Feb 8, 2013 at 4:02 AM, Thomas Pedersen <[email protected]>
>>> wrote:
>>>> + o11s-devel, Chun-Yeow
>>>>
>>>> For once I don't think this regression is my fault :)
>>>>
>>>> $ git log master-2012-06-08...master-2012-09-07  --oneline
>>>> net/mac80211/mesh_hwmp.c
>>>> 4bd4c2d mac80211: clean up mpath_move_to_queue()
>>>> 2c53040 net: Fix (nearly-)kernel-doc comments for various functions
>>>> bdcbd8e mac80211: clean up debugging
>>>> 7ebfa46 mac80211: fix and improve mesh RANN processing
>>>> 728b19e {nl,cfg,mac}80211: implement dot11MeshHWMPconfirmationInterval
>>>> 3fbf4b7 mac80211: implement the proactive PREP generation
>>>> a69cc44 mac80211: implement the proactive PREQ generation
>>>> 35b3fe1 mac80211: Rename stainfo variable for the more common sta
>>>> e3f5d16 mac80211: Remove unused variable
>>>>
>>>> Chun-Yeow, can you please take a look at the PREQ forwarding logic in
>>>> the context of Cedric's problem?
>>>>
>>>> On Thu, Feb 7, 2013 at 8:29 AM, Cedric VONCKEN <[email protected]>
>>>> wrote:
>>>>> My test Platform is:
>>>>>
>>>>> LAPTOP_A ---------------- MeshGate 1 ---------------- MeshGate2
>>>>> 192.168.3.1                  192.168.3.252               192.168.3.253
>>>>> 08:00:27:c1:bf:06     Wistron_aa:41:ed              Wistron_aa:40:a8
>>>>>                                                 Acksysco_00:2d:ef
>>>>>
>>>>> The meshgate2 have a mesh interface and a lan interface bridged
>>>>> together, and IP address is set on the bridge.
>>>>>
>>>>> If I run a ping from LAPTOP_A to MeshGate2 and on the same time, I
>>>>> launch the following mesh initialization script
>>>>>         iw phy phy0 interface add wlan0 type mp
>>>>>         iw wlan0 set channel 36
>>>>>         ifconfig wlan0 up
>>>>>         iw wlan0 mesh join cvtest
>>>>>         brctl addif br-lan wlan0
>>>>>
>>>>> In this case, I get no response from the ping.
>>>>> I spied the wireless with airpcap and wireshark:
>>>>>         A PREQ frame is sent from the mesh gate but the "sta target"
>>>>> field is not set with the other mesh gate. In this frame, the "sta
>>>>> target" field is set to the destination mac address (Acksysco_00:2d:ef).
>>>>>
>>>>> I don't have this default with compat-2012-06-14.
>>>>> I have this default with compat-2013-01-07 and compat-2012-09-07
>>>>>
>>>>> I attach a wireshark capture with the default. The frame #49 is PREQ
>>>>> with field target sta address set to MAC address of LAPTOPB.
>>>>>
>>>>> Do not hesitate to request more information or new test, if necessary to
>>>>> understand the default.
>>>>>
>>>>> Any help will appreciate.
>>>>> Best regards.
>>>>>
>>>>> Voncken cedric
>>>>
>>>>
>>>>
>>>> --
>>>> Thomas
>> --
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