RDMA/bnxt_re: Add support for dmabuf pinned memory regions

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Support the new verb which indicates dmabuf support.  bnxt doesn't support
ODP. So use the pinned version of the dmabuf APIs to enable bnxt_re
devices to work as dmabuf importer.

Link: https://lore.kernel.org/r/1690790473-25850-2-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Saravanan Vajravel 2023-07-31 01:01:13 -07:00 • committed by Jason Gunthorpe

parent 213d2b9bb2

commit 0a30e59f22

3 changed files with 62 additions and 26 deletions

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83

drivers/infiniband/hw/bnxt_re/ib_verbs.c

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4

drivers/infiniband/hw/bnxt_re/ib_verbs.h

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1

drivers/infiniband/hw/bnxt_re/main.c

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