From 6ff63e194066a1f14aee805366a1d79c541fddae Mon Sep 17 00:00:00 2001 From: Shani Michaeli Date: Wed, 6 Feb 2013 16:19:15 +0000 Subject: 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 Signed-off-by: Shani Michaeli Signed-off-by: Or Gerlitz Signed-off-by: Roland Dreier --- include/linux/mlx4/qp.h | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'include') diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 6c8a68c602b..67f46ad6920 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 { -- cgit v1.2.3-70-g09d2