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| author | Shani Michaeli <shanim@mellanox.com> | 2013-02-06 20:19:15 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-02-25 22:44:32 +0400 |
| commit | 6ff63e194066a1f14aee805366a1d79c541fddae (patch) | |
| tree | d619416f696cf6859587fa5875845609a9ba6a4e /include/linux/mlx4 | |
| parent | 804d6a89a5c0b076317966bcbcd7a63d42241831 (diff) | |
| download | linux-6ff63e194066a1f14aee805366a1d79c541fddae.tar.xz | |
IB/mlx4: Support memory window binding
* Implement memory windows binding in mlx4_ib_post_send.
* Implement mlx4_ib_bind_mw by deferring to mlx4_ib_post_send.
* Rename MLX4_WQE_FMR_PERM_* flags to MLX4_WQE_FMR_AND_BIND_PERM_*,
indicating that they are used both for fast registration work
requests, and for memory window bind work requests.
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Shani Michaeli <shanim@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'include/linux/mlx4')
| -rw-r--r-- | include/linux/mlx4/qp.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 6c8a68c602be..67f46ad6920a 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -265,6 +265,11 @@ struct mlx4_wqe_lso_seg { __be32 header[0]; }; +enum mlx4_wqe_bind_seg_flags2 { + MLX4_WQE_BIND_ZERO_BASED = (1 << 30), + MLX4_WQE_BIND_TYPE_2 = (1 << 31), +}; + struct mlx4_wqe_bind_seg { __be32 flags1; __be32 flags2; @@ -277,9 +282,9 @@ struct mlx4_wqe_bind_seg { enum { MLX4_WQE_FMR_PERM_LOCAL_READ = 1 << 27, MLX4_WQE_FMR_PERM_LOCAL_WRITE = 1 << 28, - MLX4_WQE_FMR_PERM_REMOTE_READ = 1 << 29, - MLX4_WQE_FMR_PERM_REMOTE_WRITE = 1 << 30, - MLX4_WQE_FMR_PERM_ATOMIC = 1 << 31 + MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ = 1 << 29, + MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE = 1 << 30, + MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC = 1 << 31 }; struct mlx4_wqe_fmr_seg { |