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Merge branch 'mlx5_memic_ops' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

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Maor Gottlieb says:
====================
This series from Maor extends MEMIC to support atomic operations from the
host in addition to already supported regular read/write.
====================

* 'memic_ops':
  RDMA/mlx5: Expose UAPI to query DM
  RDMA/mlx5: Add support in MEMIC operations
  RDMA/mlx5: Add support to MODIFY_MEMIC command
  RDMA/mlx5: Re-organize the DM code
  RDMA/mlx5: Move all DM logic to separate file
  RDMA/uverbs: Make UVERBS_OBJECT_METHODS to consider line number
  net/mlx5: Add MEMIC operations related bits
This commit is contained in:
Jason Gunthorpe 2021-04-13 19:37:17 -03:00
commit fe73f96e7b
11 changed files with 720 additions and 369 deletions
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19
include/uapi/rdma/mlx5_user_ioctl_cmds.h
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@ -41,6 +41,25 @@ enum mlx5_ib_create_flow_action_attrs {
MLX5_IB_ATTR_CREATE_FLOW_ACTION_FLAGS = (1U << UVERBS_ID_NS_SHIFT),
};
enum mlx5_ib_dm_methods {
MLX5_IB_METHOD_DM_MAP_OP_ADDR = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_METHOD_DM_QUERY,
};
enum mlx5_ib_dm_map_op_addr_attrs {
MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_DM_MAP_OP_ADDR_REQ_OP,
MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_START_OFFSET,
MLX5_IB_ATTR_DM_MAP_OP_ADDR_RESP_PAGE_INDEX,
};
enum mlx5_ib_query_dm_attrs {
MLX5_IB_ATTR_QUERY_DM_REQ_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_QUERY_DM_RESP_START_OFFSET,
MLX5_IB_ATTR_QUERY_DM_RESP_PAGE_INDEX,
MLX5_IB_ATTR_QUERY_DM_RESP_LENGTH,
};
enum mlx5_ib_alloc_dm_attrs {
MLX5_IB_ATTR_ALLOC_DM_RESP_START_OFFSET = (1U << UVERBS_ID_NS_SHIFT),
MLX5_IB_ATTR_ALLOC_DM_RESP_PAGE_INDEX,