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authorRoland Dreier <rolandd@cisco.com>2008-07-23 19:12:26 +0400
committerRoland Dreier <rolandd@cisco.com>2008-07-23 19:12:26 +0400
commit95d04f0735b4fc837bff9aedcc3f3efb20ddc3d1 (patch)
tree900cd7debae9827c3e20f5199307ae27e83ba862 /include/linux/mlx4/qp.h
parente4044cfc493338cd09870bd45dc646336bb66e9f (diff)
downloadlinux-95d04f0735b4fc837bff9aedcc3f3efb20ddc3d1.tar.xz
IB/mlx4: Add support for memory management extensions and local DMA L_Key
Add support for the following operations to mlx4 when device firmware supports them: - Send with invalidate and local invalidate send queue work requests; - Allocate/free fast register MRs; - Allocate/free fast register MR page lists; - Fast register MR send queue work requests; - Local DMA L_Key. Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/linux/mlx4/qp.h')
-rw-r--r--include/linux/mlx4/qp.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index f02e9ed36cfa..e27082cd650e 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -233,6 +233,14 @@ struct mlx4_wqe_bind_seg {
__be64 length;
};
+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
+};
+
struct mlx4_wqe_fmr_seg {
__be32 flags;
__be32 mem_key;
@@ -255,11 +263,11 @@ struct mlx4_wqe_fmr_ext_seg {
};
struct mlx4_wqe_local_inval_seg {
- u8 flags;
- u8 reserved1[3];
+ __be32 flags;
+ u32 reserved1;
__be32 mem_key;
- u8 reserved2[3];
- u8 guest_id;
+ u32 reserved2[2];
+ __be32 guest_id;
__be64 pa;
};