From 6fa8f719844b8455033e295f720e739c1dc3804a Mon Sep 17 00:00:00 2001 From: Vladimir Sokolovsky Date: Wed, 14 Apr 2010 17:23:39 +0300 Subject: IB/mlx4: Add support for masked atomic operations Add support for masked atomic operations (masked compare and swap, masked fetch and add). Signed-off-by: Vladimir Sokolovsky Signed-off-by: Roland Dreier --- include/linux/mlx4/device.h | 4 ++-- include/linux/mlx4/qp.h | 7 +++++++ 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'include/linux/mlx4') diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e92d1bfdb330..7a7f9c1e679a 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -123,8 +123,8 @@ enum { MLX4_OPCODE_RDMA_READ = 0x10, MLX4_OPCODE_ATOMIC_CS = 0x11, MLX4_OPCODE_ATOMIC_FA = 0x12, - MLX4_OPCODE_ATOMIC_MASK_CS = 0x14, - MLX4_OPCODE_ATOMIC_MASK_FA = 0x15, + MLX4_OPCODE_MASKED_ATOMIC_CS = 0x14, + MLX4_OPCODE_MASKED_ATOMIC_FA = 0x15, MLX4_OPCODE_BIND_MW = 0x18, MLX4_OPCODE_FMR = 0x19, MLX4_OPCODE_LOCAL_INVAL = 0x1b, diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 9f29d86e5dc9..7abe64326f72 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -285,6 +285,13 @@ struct mlx4_wqe_atomic_seg { __be64 compare; }; +struct mlx4_wqe_masked_atomic_seg { + __be64 swap_add; + __be64 compare; + __be64 swap_add_mask; + __be64 compare_mask; +}; + struct mlx4_wqe_data_seg { __be32 byte_count; __be32 lkey; -- cgit v1.2.3-70-g09d2