RDMA/erdma: Associate QPs/CQs with doorbells for authorization

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For the isolation requirement, each QP/CQ can only issue doorbells from the
allocated mmio space. Configure the relationship between QPs/CQs and
mmio doorbell spaces to hardware in create_qp/create_cq interfaces.

Signed-off-by: Cheng Xu <chengyou@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230606055005.80729-4-chengyou@linux.alibaba.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

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Cheng Xu 2023-06-06 13:50:04 +08:00 • committed by Leon Romanovsky

parent 7e9a1dada2

commit 6534de1fe3

2 changed files with 41 additions and 7 deletions

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17

drivers/infiniband/hw/erdma/erdma_hw.h

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31

drivers/infiniband/hw/erdma/erdma_verbs.c

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