[PATCH 04/10] IB: remove in-kernel support for memory windows

2015-12-23 Thread Christoph Hellwig
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Reviewed-by: Jason Gunthorpe [core] Reviewed-by: Steve Wise --- Document

[PATCH 04/10] IB: remove in-kernel support for memory windows

2015-12-18 Thread Christoph Hellwig
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig Reviewed-by: Sagi Grimberg Reviewed-by: Jason Gunthorpe [core] Reviewed-by: Steve Wise --- Document

[PATCH 04/11] IB: remove in-kernel support for memory windows

2015-11-22 Thread Christoph Hellwig
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig --- Documentation/infiniband/core_locking.txt | 2 - drivers/infiniband/core/uverbs.h|

Re: [PATCH 4/9] IB: remove in-kernel support for memory windows

2015-11-16 Thread Christoph Hellwig
Before we expose any new opcodes to userspace we need to actually move the defintions of user visible opcodes to a uapi header. Without that we're doomed to regularly break the ABI. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majord...@vger.

Re: [PATCH 4/9] IB: remove in-kernel support for memory windows

2015-11-16 Thread Sagi Grimberg
On 16/11/2015 19:02, Christoph Hellwig wrote: On Mon, Nov 16, 2015 at 07:00:06PM +0200, Sagi Grimberg wrote: Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christ

Re: [PATCH 4/9] IB: remove in-kernel support for memory windows

2015-11-16 Thread Christoph Hellwig
On Mon, Nov 16, 2015 at 07:00:06PM +0200, Sagi Grimberg wrote: > >> Remove the unused ib_allow_mw and ib_bind_mw functions, remove the >> unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw >> into the uverbs module. >> >> Signed-off-by: Christoph Hellwig > > Will the user-space

Re: [PATCH 4/9] IB: remove in-kernel support for memory windows

2015-11-16 Thread Sagi Grimberg
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig Will the user-space drivers posting via uverbs (qib, hfi, rxe) need the post_send interface? -- To

[PATCH 4/9] IB: remove in-kernel support for memory windows

2015-11-15 Thread Christoph Hellwig
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig --- Documentation/infiniband/core_locking.txt | 2 - drivers/infiniband/core/uverbs.h|

RE: Support for Memory windows.

2010-11-18 Thread Tziporet Koren
> Is there any plans to implement it in a near future? No Tziporet -- 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://vger.kernel.org/majordomo-info.html

Re: Support for Memory windows.

2010-11-18 Thread Romulo Goncalves
On 16/11/10 14:01, Tziporet Koren wrote: On 11/15/2010 5:06 PM, Romulo Goncalves wrote: Hello, For my PhD project I have been using RDMA over inifiniband. Until now I have used memory regions, but now I would like to also define memory windows. The steps taken are the following ones: Registe

Re: Support for Memory windows.

2010-11-16 Thread Tziporet Koren
On 11/15/2010 5:06 PM, Romulo Goncalves wrote: Hello, For my PhD project I have been using RDMA over inifiniband. Until now I have used memory regions, but now I would like to also define memory windows. The steps taken are the following ones: Register a memory region. Alloc a window bind the

Support for Memory windows.

2010-11-15 Thread Romulo Goncalves
Hello, For my PhD project I have been using RDMA over inifiniband. Until now I have used memory regions, but now I would like to also define memory windows. The steps taken are the following ones: Register a memory region. Alloc a window bind the window to the registered memory region. The mem