From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [rdma-next v1 18/22] IB/mlx4: Fix struct mlx4_ib_create_wq alignment Date: Sun, 13 Aug 2017 13:18:12 +0300 Message-ID: <20170813101816.3120-19-leon@kernel.org> References: <20170813101816.3120-1-leon@kernel.org> Return-path: In-Reply-To: <20170813101816.3120-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Doug Ledford Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Leon Romanovsky , Guy Levi List-Id: linux-rdma@vger.kernel.org From: Guy Levi The mlx4 ABI defines to have structures with alignment of 64B. Fixes: 400b1ebcfe31 ("IB/mlx4: Add support for WQ related verbs") Signed-off-by: Guy Levi Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx4/qp.c | 9 ++++----- include/uapi/rdma/mlx4-abi.h | 1 - 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 603a0bf49576..44d2d0a2d5e0 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1047,9 +1047,8 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd, } if (src == MLX4_IB_RWQ_SRC) { - if (ucmd.wq.comp_mask || ucmd.wq.reserved1 || - ucmd.wq.reserved[0] || ucmd.wq.reserved[1] || - ucmd.wq.reserved[2]) { + if (ucmd.wq.comp_mask || ucmd.wq.reserved[0] || + ucmd.wq.reserved[1] || ucmd.wq.reserved[2]) { pr_debug("user command isn't supported\n"); err = -EOPNOTSUPP; goto err; @@ -4153,8 +4152,8 @@ struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd, if (!(udata && pd->uobject)) return ERR_PTR(-EINVAL); - required_cmd_sz = offsetof(typeof(ucmd), reserved) + - sizeof(ucmd.reserved); + required_cmd_sz = offsetof(typeof(ucmd), comp_mask) + + sizeof(ucmd.comp_mask); if (udata->inlen < required_cmd_sz) { pr_debug("invalid inlen\n"); return ERR_PTR(-EINVAL); diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h index 21cce1a4c4dd..0e10102861b5 100644 --- a/include/uapi/rdma/mlx4-abi.h +++ b/include/uapi/rdma/mlx4-abi.h @@ -121,7 +121,6 @@ struct mlx4_ib_create_wq { __u8 log_range_size; __u8 reserved[3]; __u32 comp_mask; - __u32 reserved1; }; struct mlx4_ib_modify_wq { -- 2.14.0 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html