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path: root/drivers/infiniband/hw/irdma
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2021-06-02RDMA/irdma: Add HMC backing store setup functionsMustafa Ismail
HW uses host memory as a backing store for a number of protocol context objects and queue state tracking. The Host Memory Cache (HMC) is a component responsible for managing these objects stored in host memory. Add the functions and data structures to manage the allocation of backing pages used by the HMC for the various objects Link: https://lore.kernel.org/r/20210602205138.889-5-shiraz.saleem@intel.com Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-02RDMA/irdma: Implement HW Admin Queue OPsMustafa Ismail
The driver posts privileged commands to the HW Admin Queue (Control QP or CQP) to request administrative actions from the HW. Implement create/destroy of CQP and the supporting functions, data structures and headers to handle the different CQP commands Link: https://lore.kernel.org/r/20210602205138.889-4-shiraz.saleem@intel.com Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-02RDMA/irdma: Implement device initialization definitionsMustafa Ismail
Implement device initialization routines, interrupt set-up, and allocate object bit-map tracking structures. Also, add device specific attributes and register definitions. Link: https://lore.kernel.org/r/20210602205138.889-3-shiraz.saleem@intel.com [flexible array transformation] Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-06-02RDMA/irdma: Register auxiliary driver and implement private channel OPsMustafa Ismail
Register auxiliary drivers which can attach to auxiliary RDMA devices from Intel PCI netdev drivers i40e and ice. Implement the private channel ops, and register net notifiers. Link: https://lore.kernel.org/r/20210602205138.889-2-shiraz.saleem@intel.com [flexible array transformation] Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>