> Receipt of CM MAD with response method for other than ClassPortInfo > attribute is invalid. > > CM attributes other than ClassPortInfo use send method only > and GetResp is valid for ClassPortInfo attribute. > Note also that the CM ClassPortInfo is not currently supported. > > The SRP initiator does not maintain a timeout policy for CM connect > requests relies on the CM layer to do that. The result was that > the SRP initiator hung as the connect request never completed. > > A new SRP target has been observed to respond to Send CM REQ > with GetResp of CM REQ with bad status. This is non conformant > with IBA spec but exposes a vulnerability in the current MAD/CM > code which will respond to the incoming GetResp of CM REQ as if > it was a valid incoming Send of CM REQ rather than tossing > this on the floor. It also causes the MAD layer not to > retransmit the original REQ even though it has not received a REP. > > Reviewed-by: Sagi Grimberg <sa...@mellanox.com> > Signed-off-by: Hal Rosenstock <h...@mellanox.com>
Reviewed-by: Sean Hefty <sean.he...@intel.com>
