diff options
| author | Devesh Sharma <devesh.sharma@broadcom.com> | 2020-07-15 17:16:56 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-07-20 22:32:49 +0300 |
| commit | 5ac5396a6c6a8a701de305f209c57038b167a727 (patch) | |
| tree | a0e8335ac2f3ffdfc7606590a94cc8154ae2aae5 /drivers/infiniband/hw/bnxt_re/qplib_res.h | |
| parent | 159fb4ceacd79b07bc4a78a897ef2a98dc1dcbf9 (diff) | |
| download | linux-5ac5396a6c6a8a701de305f209c57038b167a727.tar.xz | |
RDMA/bnxt_re: Pull psn buffer dynamically based on prod
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>
Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/qplib_res.h')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/qplib_res.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h index 98df68a475af..b29c2ad6a47c 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_res.h +++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h @@ -163,6 +163,9 @@ struct bnxt_qplib_hwq { u32 cons; /* raw */ u8 cp_bit; u8 is_user; + u64 *pad_pg; + u32 pad_stride; + u32 pad_pgofft; }; struct bnxt_qplib_db_info { |