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RDMA/mlx4: Fix create qp command alignment

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Avoid extra padding by replacing the order of inl_recv_sz and reserved,
otherwise 'mlx4_ib_create_qp' structure might be larger than legacy user
input leading to copy of some garbage data from the user space buffer.

Fixes: ea30b966f7 ('IB/mlx4: Add inline-receive support')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Maor Gottlieb 2017-08-17 15:50:35 +03:00 committed by Doug Ledford
parent fba02e6cb7
commit 55f2467cd7
1 changed files with 1 additions and 1 deletions
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2
include/uapi/rdma/mlx4-abi.h
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@ -111,8 +111,8 @@ struct mlx4_ib_create_qp {
__u8 log_sq_bb_count;
__u8 log_sq_stride;
__u8 sq_no_prefetch;
__u32 inl_recv_sz;
__u8 reserved;
__u32 inl_recv_sz;
};
struct mlx4_ib_create_wq {