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| author | Vladimir Sokolovsky <vlad@mellanox.co.il> | 2010-04-14 17:23:39 +0300 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-04-21 16:37:49 -0700 |
| commit | 6fa8f719844b8455033e295f720e739c1dc3804a (patch) | |
| tree | f3080e38beb16b836ec5eb3ba6cb99dfc07316a0 /include/linux/mlx4 | |
| parent | 5e80ba8ff0bd33ff4af2365969a231cbdb98cafb (diff) | |
| download | kernel_samsung_smdk4412-6fa8f719844b8455033e295f720e739c1dc3804a.zip kernel_samsung_smdk4412-6fa8f719844b8455033e295f720e739c1dc3804a.tar.gz kernel_samsung_smdk4412-6fa8f719844b8455033e295f720e739c1dc3804a.tar.bz2 | |
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 <vlad@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/linux/mlx4')
| -rw-r--r-- | include/linux/mlx4/device.h | 4 | ||||
| -rw-r--r-- | include/linux/mlx4/qp.h | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index e92d1bf..7a7f9c1 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 9f29d86..7abe643 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; |