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authorShani Michaeli <shanim@mellanox.com>2013-02-06 20:19:15 +0400
committerRoland Dreier <roland@purestorage.com>2013-02-25 22:44:32 +0400
commit6ff63e194066a1f14aee805366a1d79c541fddae (patch)
treed619416f696cf6859587fa5875845609a9ba6a4e /include
parent804d6a89a5c0b076317966bcbcd7a63d42241831 (diff)
downloadlinux-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')
-rw-r--r--include/linux/mlx4/qp.h11
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 {