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Merge branch 'mini_cqe' into git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma for-next

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Leon Romanovsky says:

====================
Introduce new internal to mlx5 CQE format - mini-CQE. It is a CQE in
compressed form that holds data needed to extra a single full CQE.

It is a stride index, byte count and packet checksum.
====================

* mini_cqe:
  IB/mlx5: Introduce a new mini-CQE format
  IB/mlx5: Refactor CQE compression response
  net/mlx5: Exposing a new mini-CQE format

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe
2018-05-29 15:23:18 -06:00
parent 5ef8c0c180 6f1006a438
commit f3ca0ab114
4 changed files with 49 additions and 18 deletions
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3
include/linux/mlx5/mlx5_ifc.h
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@@ -1143,7 +1143,8 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 flex_parser_protocols[0x20];
u8 reserved_at_560[0x20];
u8 reserved_at_580[0x3d];
u8 reserved_at_580[0x3c];
u8 mini_cqe_resp_stride_index[0x1];
u8 cqe_128_always[0x1];
u8 cqe_compression_128[0x1];
u8 cqe_compression[0x1];