[openib-general] Connectivity

[Sean Hubbell]

Hal Rosenstock wrote:

>Hi again Sean,
>
>On Fri, 2005-09-02 at 13:13, Sean Hubbell wrote:
>
>Thanks for bearing with this process...
>
>  
>
>>Sep 02 11:44:38 [447FF960] -> SA MAD dump:
>>                                base_ver................0x1
>>                                mgmt_class..............0x3
>>                                class_ver...............0x2
>>                                method..................0x2 (SubnAdmSet)
>>                                status..................0x0
>>                                resv....................0x0
>>                                trans_id................0x7333c794d
>>                                attr_id.................0x38 
>>(MCMemberRecord)
>>                                resv1...................0x0
>>                                attr_mod................0x0
>>                                rmpp_version............0x0
>>                                rmpp_type...............0x0
>>                                rmpp_flags..............0x0
>>                                rmpp_status.............0x0
>>                                seg_num.................0x0
>>                                payload_len/new_win.....0x0
>>                                sm_key..................0x0000000000000000
>>                                attr_offset.............0x0
>>                                resv2...................0x0
>>                                comp_mask...............0x00000000000130c7
>>
>>
>>Sep 02 11:44:38 [447FF960] -> __osm_sa_mad_ctrl_process: [
>>Sep 02 11:44:38 [447FF960] -> __osm_sa_mad_ctrl_process: Posting 
>>Dispatcher message OSM_MSG_MAD_MCMEMBER_RECORD.
>>Sep 02 11:44:38 [447FF960] -> __osm_sa_mad_ctrl_process: ]
>>Sep 02 11:44:38 [42FFF960] -> osm_mcmr_rcv_process: [
>>Sep 02 11:44:38 [42FFF960] -> osm_mcmr_rcv_join_mgrp: [
>>Sep 02 11:44:38 [447FF960] -> __osm_sa_mad_ctrl_rcv_callback: ]
>>Sep 02 11:44:38 [42FFF960] -> osm_mcmr_rcv_join_mgrp: Dump of incoming 
>>record.
>>Sep 02 11:44:38 [42FFF960] -> MCMember Record dump:
>>                                
>>MGID....................0xff12401bffff0000 : 0x0000000000090a0b
>>                                
>>PortGid.................0xfe80000000000000 : 0x0005ad000003d221
>>                                qkey....................0xB1B
>>                                Mlid....................0x0
>>                                ScopeState..............0x1
>>                                Rate....................0x0
>>                                Mtu.....................0x0
>>                                TClass..................0x0
>>                                SLFlowLabelHopLimit.....0x0
>>    
>>
>
>This looks like a create for 224.9.10.11. What was the response just
>below it ?
>
>  
>
>>Attached is the results of grep 1307c osm.log > 1307c.log.
>>    
>>
>
>Many of those are join failures but there are others like this:
>  
>
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>				comp_mask...............0x00000000000130c7
>>    
>>
>
>I would like the part of the log around these if possible.
>
>Let me know you svn version and I will provide a patch to display the
>MGID when the join fails.
>
>Also, it may be getting time to use those multicast routing and tracing
>tools mentioned earlier.
>
>-- Hal
>
>  
>

Results of ibroute:

ibroute -M 4 0xc010 0xc020
Multicast mlids [0xc010-0xc020] of switch Lid 0x4 guid 
0x0002c9010c584d40 (MT47396 Infiniscale-III Mellanox Technologies):
            0                   1                   2        
     Ports: 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
 MLid
0 valid mlids dumped

Results for ibtracert:

>ibtracert -m 0xc000 4 16
>warn: [5512] find_target_portguid: can't find to port
>
>ibtracert: error: can't find a multicast route from src to dest
>
>  
>