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The RDMA device needs information of controller memory bar and
doorbell capability to share with user context. Discover CMB regions
and express doorbell capabilities on device init.
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Co-developed-by: Pablo Cascón <pablo.cascon@amd.com>
Signed-off-by: Pablo Cascón <pablo.cascon@amd.com>
Co-developed-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Allen Hubbe <allen.hubbe@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-7-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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RDMA driver needs an interrupt for an event queue. Export
function from net driver to allocate an interrupt.
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-6-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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The Ethernet driver holds the privilege to execute the device commands.
Export the function to execute RDMA reset command for use by RDMA driver.
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-5-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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RDMA driver needs to establish admin queues to support admin operations.
Export the APIs to send device commands for the RDMA driver.
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-4-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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To support RDMA capable ethernet device, create an auxiliary device in
the ionic Ethernet driver. The RDMA device is modeled as an auxiliary
device to the Ethernet device.
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Signed-off-by: Abhijit Gangurde <abhijit.gangurde@amd.com>
Link: https://patch.msgid.link/20250903061606.4139957-2-abhijit.gangurde@amd.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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