UDP -> IPoIB -> Verbs

2011-10-21 Thread Kelly Burkhart
Experts, Is it possible using verbs to send and/or recv UDP data traveling over IPoIB? Or to assocate a socket with a completion queue? -K -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.kernel.org More majordomo info at http:/

srp_transport: Fix atttribute registration race

2011-10-21 Thread Bart Van Assche
Register transport attributes after the attribute array has been set up instead of before. The current code is racy because there is no guarantee that the CPU examining the attribute container will see all values written to the container. Signed-off-by: Bart Van Assche Cc: FUJITA Tomonori Cc: Br

Re: RDMA_CM over RoCE

2011-10-21 Thread Kelly Burkhart
This is in a lab environment and our network admin was doing some experimentation that he didn't think would affect me since I wasn't using multicast (does rdma_cm use multicast or IGMP?). His description: I was running a test last week to simulate multiple switch hops by connecting the switch to

Re: [PATCH] RDMA/cxgb4: Unblock reads on comp_channel

2011-10-21 Thread Kumar Sanghvi
On Thu, Oct 20, 2011 at 12:30:08 -0500, Steve Wise wrote: > On 10/20/2011 12:25 PM, parav.pan...@emulex.com wrote: > >You are right, cq_lock will result into dead lock. > >Should there be a additional compl_handler spin_lock? > >I was measuring performance impact for adding it, and, irq_save() and