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authorMaor Gottlieb <maorg@mellanox.com>2017-08-17 15:50:35 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-24 16:27:10 -0400
commit55f2467cd717241dd941153d4db1e23c91aecf98 (patch)
treeb64cfd2fa74cb52c71c727840ed875915c523093 /include/uapi/rdma
parentfba02e6cb775078bc0bdf207197e0a44b1f85aca (diff)
RDMA/mlx4: Fix create qp command alignment
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: ea30b966f7dd ('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>
Diffstat (limited to 'include/uapi/rdma')
-rw-r--r--include/uapi/rdma/mlx4-abi.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h
index d915cab37ec3..21cce1a4c4dd 100644
--- a/include/uapi/rdma/mlx4-abi.h
+++ b/include/uapi/rdma/mlx4-abi.h
@@ -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 {

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