[openib-general] [RFC] IPoIB high availability daemon

[Vladimir Sokolovsky]

MGID from the log:
Aug 15 17:57:20 737657 [40796BB0] -> MCMember Record dump:
                                
MGID....................0x00000000ffff0000 : 0x00007eb525c040f1
                                
PortGid.................0xfe80000000000000 : 0x0002c9020020d8ed
                                qkey....................0xB1B
                                mlid....................0x0
                                mtu.....................0x0
                                TClass..................0x0
                                pkey....................0xFFFF
                                rate....................0x0
                                pkt_life................0x0
                                SLFlowLabelHopLimit.....0x0
                                ScopeState..............0x1
                                ProxyJoin...............0x0
Aug 15 17:57:20 737735 [40796BB0] -> osm_mcmr_rcv_create_new_mgrp: [
Aug 15 17:57:20 737755 [40796BB0] -> __get_new_mlid: [
Aug 15 17:57:20 737776 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC000 MGID: 0xff12401bffff0000 : 0x00000000ffffffff
Aug 15 17:57:20 737797 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC001 MGID: 0xff12401bffff0000 : 0x0000000000000001
Aug 15 17:57:20 737817 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC002 MGID: 0xff12601bffff0000 : 0x00000001ff20d8ee
Aug 15 17:57:20 737836 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC003 MGID: 0xff12601bffff0000 : 0x0000000000000001
Aug 15 17:57:20 737856 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC004 MGID: 0xff12601bffff0000 : 0x00000001ff20d8ed
Aug 15 17:57:20 737876 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC005 MGID: 0xff12401bffff0000 : 0x00000000000000fb
Aug 15 17:57:20 737895 [40796BB0] -> __get_new_mlid: Found mgrp with 
lid:0xC006 MGID: 0xff12601bffff0000 : 0x00000001ff20d901
Aug 15 17:57:20 737916 [40796BB0] -> __get_new_mlid: Found available 
mlid:0xC007 at idx:7
Aug 15 17:57:20 737936 [40796BB0] -> __get_new_mlid: ]

Regards,
Vladimir

Hal Rosenstock wrote:
> On Tue, 2006-08-15 at 10:30, Vladimir Sokolovsky wrote:
>   
>> When I run:
>> # ip maddres add 224.0.0.9 dev ib0
>> I got (dmesg):
>> ib0: joining MGID 0000:0000:ffff:0000:0000:7eb5:25c0:40f1
>> ib0: multicast join failed for: 0000:0000:ffff:0000:0000:7eb5:25c0:40f1, 
>> status -22
>>
>> And from the SM side:
>> ERR 1B01: Wrong MGID Prefix 0x00 must be 0xFF
>>     
>
> That means that something is forming the MGID improperly (from the IPmc
> address 224.0.0.9). Specifically, the MGID must start with 0xFF in the
> first byte. Is the MGID displayed slightly earlier in the log ? If no,
> can you run with -V and it should be there to see what the SM is seeing
> for the invalid MGID.
>
> -- Hal
>
>   
>> Regards,
>> Vladimir
>>
>> Roland Dreier wrote:
>>     
>>>     Vladimir> Currently there is an issue with join to IPoIB multicast
>>>     Vladimir> group using both ip and ipmaddr utilities.
>>>
>>> What's the issue?
>>>
>>>  - R.
>>>
>>>   
>>>       
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>>     
>
>