Re: RDMA_CM_EVENT_REJECTED and ressources release

2012-06-21 Thread Yann Droneaud
Le mercredi 20 juin 2012 à 21:27 -0400, Veerendra Allada a écrit : Is it possible to delay the memory registrations (ibv_reg_mr) and the ibv_post_recv()'s until the connection is established ? Based on what i understood, i am suggesting the following sequence of calls on Client and Server.

RE: RDMA_CM_EVENT_REJECTED and ressources release

2012-06-21 Thread Hefty, Sean
- call rdma_disconnect(): even if the connection is not established, rdma_disconnect() can be called. In this case, all receive WR posted came back in error. On processing a reject event, the librdmacm should transition the QP into the error state. That should flush all posted work

OFED 1.5.4.1 on Ubuntu 10.04 with Mellanox cards?

2012-06-21 Thread Chet Murthy
Hi, A long while ago, I got OFED 1.5.2 working on Ubuntu 10.04 (Lucid) on Opterons with Mellanox DDR cards. It was a little messy, getting the RPMs compiled, but it was pretty straightforward. Basically, I (a) built a kernel with neither infiniband nor mellanox ethernet drivers, and (b) ran