AW: AW: [support] Delete tunnel with MCOA on HA

[Romain KUNTZ]

Hello,

On 2008/09/29, at 12:16, Thomas Kempf wrote:
> I was wondering if the code on the website is the same as you sent?

Maybe I checked on an older version of the code, that's why the lines  
do not match.

> I checked out the code and found in src/ha.c the code some lines  
> belower than in your previous mail. So the latest code on the  
> website should work as well???

Your copy/paste looks weird, but it seems you could catch the right  
part of the code.

Cheers,
romain


>
>
> Thanks and regards,
> Thomas
>
>
>   1320             prefix_list_free(&bce->mob_net_prefixes);ope that  
> it will
>   1321             list_splice(&p.mob_net_prefixes, &bce- 
> >mob_net_prefixes);
>   1322         }       status = IP6_MH_BAS_MCOA_BULK_FAILED;CULAR  
> PURPOSE.
>   1323         bcache_update_expire(bce);nse for more details.
>   1324     }   }
>   1325     /* bce is always valid here */sts->bid) { General Public  
> License
>   1326     bcache_release_entry(bce); for Linux; if not, write to  
> the Free
>   1327     if (!tsisset(lft)) has a BID = 0, this means no MCoA   
> Boston, MA
>   1328         /* MCoA: We delete one specific entry (bid is set)
>   1329          * or all entries for this HoA (if bid is set to 0)
>   1330          */  * New registratration is done later
>   1331         bcache_delete(out.src, out.dst, bid);
>   1332             MDBG("BID option but BCE has no BID\n");
>   1333     if ((bu_flags & IP6_MH_BU_KEYM) &&ter new one.\n");
>   1334         conf.pmgr.use_keymgm(out.dst, out.src))A_NO_BID);
>   1335         ba_flags |= IP6_MH_BA_KEYM;_CONFLICT_BINDING;
>   1336         }
>   1337     if (ba_
>
>
>
> -----Ursprüngliche Nachricht-----
> Von: support-bounces at l2tp.nautilus6.org [mailto:support-bounces at l2tp.nautilus6.org 
> ] Im Auftrag von Romain KUNTZ
> Gesendet: Freitag, 26. September 2008 11:25
> An: Support ML
> Betreff: Re: AW: [support] Delete tunnel with MCOA on HA
>
> Hello Thomas,
>
> On 2008/09/25, at 12:31, Thomas Kempf wrote:
>> The tunnel with CoA 2a01:348:109:3000: I'm switching off. At 12:13:30
>> there is the update for the CoA but the AP is already off.
>> So it is the one with lifetime ==0. At 12:13:58 the tunnel is  
>> deleted.
>> I guess by the timer.
>
> When receiving a BU with lifetime 0, the HA is supposed to delete  
> the corresponding binding cache entry which triggers the deletion of  
> the tunnel. So the described behaviour seems odd to me.
>
> You may want to check why the entry is not deleted. In src/ha.c (line
> 1295) the following code is the one that is supposed to trigger the  
> deletion of the binding cache. You could test what is the value of  
> "lft" at that time:
>
> 1295     if (!tsisset(lft))
> 1296         /* MCoA: We delete one specific entry (bid is set)
> 1297          * or all entries for this HoA (if bid is set to 0)
> 1298          */
> 1299         bcache_delete(out.src, out.dst, bid);
>
>
> Regards,
> --
> Romain KUNTZ
> kuntz at lsiit.u-strasbg.fr
> LSIIT - Networks and Protocols Team
> http://clarinet.u-strasbg.fr/~kuntz/
>
> _______________________________________________
> Support mailing list
> Support at ml.nautilus6.org
> http://ml.nautilus6.org/mailman/listinfo/support
> _______________________________________________
> Support mailing list
> Support at ml.nautilus6.org
> http://ml.nautilus6.org/mailman/listinfo/support
>

-- 
Romain KUNTZ
kuntz at lsiit.u-strasbg.fr
LSIIT - Networks and Protocols Team
http://clarinet.u-strasbg.fr/~kuntz/