RE: [PATCH V2 for-next 2/6] IB/core: Add RSS and TSS QP groups

2013-02-11 Thread Hefty, Sean
> RSS (Receive Side Scaling) TSS (Transmit Side Scaling, better known as > MQ/Multi-Queue) are common networking techniques which allow to use > contemporary NICs that support multiple receive and transmit descriptor > queues (multi-queue), see also Documentation/networking/scaling.txt If TSS is b

RE: [PATCH V2 for-next 1/6] IB/ipoib: Fix ipoib_neigh hashing to use the correct daddr octets

2013-02-11 Thread Hefty, Sean
> The hash function introduced in commit b63b70d877 "IPoIB: Use a private hash > table for path lookup in xmit path" was designd to use the 3 octets of the > IPoIB HW address that holds the remote QPN. However, this currently isn't > the case under little endian machines as the code there uses the

interest in single core rdma library

2013-02-11 Thread Hefty, Sean
I wanted to gauge if there was support or opposition in creating a single RDMA library, librdma. The intent would be to construct a single library containing the core functionality -- data transfers, connection establishment, and subnet management -- required by most applications. It could tar

Re: NFS over RDMA crashing

2013-02-11 Thread J. Bruce Fields
On Mon, Feb 11, 2013 at 03:19:42PM +, Yan Burman wrote: > > -Original Message- > > From: J. Bruce Fields [mailto:bfie...@fieldses.org] > > Sent: Thursday, February 07, 2013 18:42 > > To: Yan Burman > > Cc: linux-...@vger.kernel.org; sw...@opengridcomputing.com; linux- > > r...@vger.kern

RE: [PATCH v4 1/9] rdma/cm: define native IB address

2013-02-11 Thread Hefty, Sean
> Define AF_IB and sockaddr_ib to allow the rdma_cm to use native IB > addressing. > > Signed-off-by: Sean Hefty > --- > include/linux/socket.h |2 + > include/rdma/ib.h | 89 > > 2 files changed, 91 insertions(+), 0 deletions(-) > cr

RE: NFS over RDMA crashing

2013-02-11 Thread Yan Burman
> -Original Message- > From: J. Bruce Fields [mailto:bfie...@fieldses.org] > Sent: Thursday, February 07, 2013 18:42 > To: Yan Burman > Cc: linux-...@vger.kernel.org; sw...@opengridcomputing.com; linux- > r...@vger.kernel.org; Or Gerlitz > Subject: Re: NFS over RDMA crashing > > On Wed, Fe