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RDMA/mlx5: Send UAR page index as ioctl attribute

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Add UAR page index as a driver ioctl attribute to increase the number of
supported indices, previously limited to 16 bits by mlx5_ib_create_cq
struct.

Link: https://lore.kernel.org/r/0e18b34d7ec3b1ae02d694b0d545aed7413c0ef7.1719512393.git.leon@kernel.org
Signed-off-by: Akiva Goldberger <agoldberger@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Akiva Goldberger
2024-06-27 21:23:50 +03:00
committed by Jason Gunthorpe
parent dd6d7f8574
commit 589b844f1b
4 changed files with 31 additions and 3 deletions
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4
include/uapi/rdma/mlx5_user_ioctl_cmds.h
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@@ -270,6 +270,10 @@ enum mlx5_ib_device_query_context_attrs {
MLX5_IB_ATTR_QUERY_CONTEXT_RESP_UCTX = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_create_cq_attrs {
MLX5_IB_ATTR_CREATE_CQ_UAR_INDEX = UVERBS_ID_DRIVER_NS_WITH_UHW,
};
#define MLX5_IB_DW_MATCH_PARAM 0xA0
struct mlx5_ib_match_params {