Shirley> It could be a firmware problem. I used 3.3.2 firmware,
Shirley> the sender side had this problem. The receiver side was
Shirley> OK. Anyway after back to 3.2.0 firmware, it's OK now.
Hmm, if firmware makes a difference then it is either a firmware bug
or a very subtle timing p
Shirley> I did netperf test over Mellanox 23108 4X HCA against
Shirley> r2720, after a while the HCA stopped to accept packets.
Shirley> I am pretty sure it's a bug in driver not IPoIB. rmmod
Shirley> ib_ipoib didn't help, after removing ib_mthca, and
Shirley> restarted, the dri
It could be a firmware problem. I used
3.3.2 firmware, the sender side had this problem. The receiver side was
OK. Anyway after back to 3.2.0 firmware, it's OK now.
Shirley Ma
IBM Linux Technology Center
15300 SW Koll Parkway
Beaverton, OR 97006-6063
Phone(Fax): (503) 578-7638
__
Shirley wrote,
>Now I am adding a permanent arp entry to avoid this problem. It seems
to work fine.
Oops, I was wrong, it stopped to receive any packets.
When this happens, if you reset the switch, does the node resume
accepting packets ?
I have seen a similar problem (only once or twice) where
>Now I am adding a permanent arp
entry to avoid this problem. It seems to work fine.
Oops, I was wrong, it stopped to receive
any packets.
Thanks
Shirley Ma
IBM Linux Technology Center
15300 SW Koll Parkway
Beaverton, OR 97006-6063
Phone(Fax): (503) 578-7638
Shirley Ma/Beaverton/[EMAIL PRO
