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path: root/drivers/infiniband/hw/ipath/ipath_user_sdma.h
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2015-08-28IB/ipath: Deprecate ipath driver and move to staging.Dennis Dalessandro
It is now time for the ipath driver to begin to be phased out of the kernel. This patch moves the ipath driver from the Infiniband sub tree to the staging area where it will remain until the code is removed from the kernel in a few releases. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2008-05-13IB/ipath: Fix many locking issues when switching to error stateRalph Campbell
The send DMA hardware queue voided a number of prior assumptions about when a send is complete which led to completions being generated out of order. There were also a number of locking issues when switching the QP to the error or reset states, and we implement the IB_QPS_SQD state. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-04-16IB/ipath: User mode send DMA header fileArthur Jones
A new header file which allows the IBA7220 send DMA engine to be used from userland. The definitions here are not used yet, that will happen in a follow-on patch... Signed-off-by: Arthur Jones <arthur.jones@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>