Native IB connection setup.

2014-01-02 Thread Ilya Kalistru
Happy New Year, ladies and gentlemen! I'm developing some sort of hardware InfiniBand server runing on FPGA and delivering some data to PC using RDMA_WRITE operation. I've already had Physical Link Up and Logical Link Up between my device and PC with Mellanox HCA. I see GUID and LID of my device

Re: failure to get gid with rdma_bind_addr with = 3.10 kernels

2014-01-02 Thread Or Gerlitz
Hi Sean, Can you please prepare a fresh (gift to 2014) release of librdmacm, such that distributions people using kernels = 3.11 will be able to have this functionality restored once they upgrade librdmacm. thanks -- Or -- To unsubscribe from this list: send the line unsubscribe linux-rdma

Re: Native IB connection setup.

2014-01-02 Thread Sagi Grimberg
On 1/2/2014 10:11 AM, Ilya Kalistru wrote: Happy New Year, ladies and gentlemen! I'm developing some sort of hardware InfiniBand server runing on FPGA and delivering some data to PC using RDMA_WRITE operation. I've already had Physical Link Up and Logical Link Up between my device and PC with

Re: Native IB connection setup.

2014-01-02 Thread Hal Rosenstock
On 1/2/2014 6:10 AM, Sagi Grimberg wrote: On 1/2/2014 10:11 AM, Ilya Kalistru wrote: Happy New Year, ladies and gentlemen! I'm developing some sort of hardware InfiniBand server runing on FPGA and delivering some data to PC using RDMA_WRITE operation. I've already had Physical Link Up and

Re: [Xen-devel] BUG: bad page map under Xen

2014-01-02 Thread David Vrabel
On 26/12/13 06:39, Zhang, Yang Z wrote: Any conclusion for this issue? Our custom also saw the same issue that they want to map an MMIO to userspace address(through UIO approach), but current -mmap function call remap_pfn_range without setting _PAGE_IOMAP and cause the host crashed. It seems

Re: failure to get gid with rdma_bind_addr with = 3.10 kernels

2014-01-02 Thread Yann Droneaud
Hi, Le jeudi 02 janvier 2014 à 11:39 +0200, Or Gerlitz a écrit : Can you please prepare a fresh (gift to 2014) release of librdmacm, such that distributions people using kernels = 3.11 will be able to have this functionality restored once they upgrade librdmacm. Why is this issue

Re: Fwd: IPoIB and STP

2014-01-02 Thread Hal Rosenstock
On 12/28/2013 6:08 AM, Gandalf Corvotempesta wrote: Hi, i'm trying to configure a redundant IPoIB network. Obviously, IB switches doesn't talk IP and so doesn't have STP support. How can I interconnect two different switches with multiple cables and avoid loops? For example:

Re: Fwd: IPoIB and STP

2014-01-02 Thread Yann Droneaud
Hi, Le samedi 28 décembre 2013 à 12:08 +0100, Gandalf Corvotempesta a écrit : Hi, i'm trying to configure a redundant IPoIB network. Obviously, IB switches doesn't talk IP and so doesn't have STP support. Beware, you're mixing L3 and L2. STP, Spanning Tree Protocol (IEEE 802.1D), is a

Re: failure to get gid with rdma_bind_addr with = 3.10 kernels

2014-01-02 Thread Yann Droneaud
Le jeudi 02 janvier 2014 à 16:33 +, Hefty, Sean a écrit : After reading quickly the thread, I still believe that's sound like a kernel regression which broke existing userspace applications. So a patch must be applied on the kernel to fix that regression. When AF_IB was added to