Hi, Please someone help me on this issue..
Thanks in advance, Vivek On Sat, Mar 6, 2010 at 10:30 PM, Vivek Satpute <vivekonlin...@gmail.com>wrote: > Hi, > > I did google on this and found the following link: > http://www.mail-archive.com/linux-r...@vger.kernel.org/msg00953.html > > As per above link: > > RDMA CM treats AF_INET6 addresses that are either 0 or prefixed with > FF1x:A01B::/32 as MGIDs > > 1) So, does it mean that mckey works with multicast addresses starting with > FF1x:A01B only ? > > 2) Again, I did some testing and found that if I use multicast address * > FF12:A01B:0:0:0:0:0:A* > with mckey, then multicast join fails with following error: > > #mckey -M FF12:A01B:0:0:0:0:0:A -b fe80::202:c903:0:d1e1 > mckey: starting server > mckey: joining > mckey: event: RDMA_CM_EVENT_MULTICAST_ERROR, error: -22 > test complete > return status 0 > > mckey fails if "X" bit in "FF1X:A01B: .... ", is 2. For any value of X > other than 2, mckey works fine. Can anyone please tell me the reason of this > ? > > Thanks in advance, > Vivek > > On Sat, Mar 6, 2010 at 9:34 PM, Vivek Satpute <vivekonlin...@gmail.com>wrote: > >> Hi, >> >> I am new to infiniband technology, so do not have much more exposure of >> it. >> >> I have installed OFED-1.5 on my machine. I was trying to run mckey >> application >> with following *two different multicast groups*. >> >> mckey -M *FF10:0:0:0:0:0:0:B* -b 10.10.10.1 (receiver) >> mckey -M *FF10:0:0:0:0:0:0:C* -b 10.10.10.2 -s (sender) >> >> Above both multicast groups are different, still data sent by sender is >> received >> >> by receiver on another machine. Why it happens ? >> >> Is there any special format of IPv6 multicast groups for Infiniband ? >> >> >> Thanks in advance, >> Vivek. >> > >
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