RDMA/bnxt_re: Pull psn buffer dynamically based on prod

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Changing the PSN management memory buffers from statically initialized to
dynamic pull scheme.

During create qp only the start pointers are initialized and during
post-send the psn buffer is pulled based on current producer index.

Adjusting post_send code to accommodate dynamic psn-pull and changing
post_recv code to match post-send code wrt pseudo flush wqe generation.

Link: https://lore.kernel.org/r/1594822619-4098-4-git-send-email-devesh.sharma@broadcom.com
Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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This commit is contained in:

Devesh Sharma 2020-07-15 10:16:56 -04:00 • committed by Jason Gunthorpe

parent 159fb4ceac

commit 5ac5396a6c

2 changed files with 74 additions and 58 deletions

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129

drivers/infiniband/hw/bnxt_re/qplib_fp.c

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3

drivers/infiniband/hw/bnxt_re/qplib_res.h

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