Pradeep Satyanarayana wrote:
I was attempting to execute a few bonding tests with the 2.6.28-rc7 kernel and see the following error when I try to add the first slave: ib0: multicast join failed for 0001:0000:0000:0000:0000:0000:0000:0000, status -22
Hi PRadeep,
This (junk MGID) issue is well know for somehow long time and irrelevant to bonding, we see it with non bonded IPoIB devices as well. I added Yossi Etigin from Voltaire to the distribution list as he might have more details on the issue.
Or.
Here were the steps that I followed: 1. modprobe bonding 2. ib-bond --bond-ip 192.168.2.132 --add-slave ib0 --miimon 100 I have been able to debug this to a certain degree and traced this to the case wherein an Ethernet mapped address of the IPv6 multicast address seems to be added to the dev->mc_list (I see an entry for 333300:0100:0000:0000:0000 on the mc_list). This subsequently gets transformed to the 0001:0000:0000:0000:0000:0000:0000:0000 address in ipoib_mcast_restart_task(), which what is seen in the errors. Can others recreate this? Any clues as to why an Ethernet specific mapped address is being added to IB? Pradeep
_______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
