RDMA/mana_ib: Support memory windows

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Implement .alloc_mw() and .dealloc_mw() for mana device.

This is just the basic infrastructure, MW is not practically usable until
additional kernel support for allowing user space to submit MW work
requests is completed.

Link: https://patch.msgid.link/r/20260331090851.2276205-1-kotaranov@linux.microsoft.com
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Konstantin Taranov 2026-03-31 02:08:51 -07:00 • committed by Jason Gunthorpe

parent 7244491dab

commit b21058880c

4 changed files with 69 additions and 1 deletions

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3

drivers/infiniband/hw/mana/device.c

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8

drivers/infiniband/hw/mana/mana_ib.h

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54

drivers/infiniband/hw/mana/mr.c

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5

include/net/mana/gdma.h

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