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IB/mlx4: Fix struct mlx4_ib_create_wq alignment

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The mlx4 ABI defines to have structures with alignment of 64B.

Fixes: 400b1ebcfe ("IB/mlx4: Add support for WQ related verbs")
Signed-off-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Guy Levi 2017-08-17 15:50:47 +03:00 committed by Doug Ledford
parent c3f1ee292f
commit 078b357303
2 changed files with 4 additions and 6 deletions
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9
drivers/infiniband/hw/mlx4/qp.c
View File

@ -1046,9 +1046,8 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
} }
if (src == MLX4_IB_RWQ_SRC) { if (src == MLX4_IB_RWQ_SRC) {
if (ucmd.wq.comp_mask || ucmd.wq.reserved1 || if (ucmd.wq.comp_mask || ucmd.wq.reserved[0] ||
ucmd.wq.reserved[0] || ucmd.wq.reserved[1] || ucmd.wq.reserved[1] || ucmd.wq.reserved[2]) {
ucmd.wq.reserved[2]) {
pr_debug("user command isn't supported\n"); pr_debug("user command isn't supported\n");
err = -EOPNOTSUPP; err = -EOPNOTSUPP;
goto err; goto err;
@ -4146,8 +4145,8 @@ struct ib_wq *mlx4_ib_create_wq(struct ib_pd *pd,
if (!(udata && pd->uobject)) if (!(udata && pd->uobject))
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);
required_cmd_sz = offsetof(typeof(ucmd), reserved) + required_cmd_sz = offsetof(typeof(ucmd), comp_mask) +
sizeof(ucmd.reserved); sizeof(ucmd.comp_mask);
if (udata->inlen < required_cmd_sz) { if (udata->inlen < required_cmd_sz) {
pr_debug("invalid inlen\n"); pr_debug("invalid inlen\n");
return ERR_PTR(-EINVAL); return ERR_PTR(-EINVAL);

1
include/uapi/rdma/mlx4-abi.h
View File

@ -121,7 +121,6 @@ struct mlx4_ib_create_wq {
__u8 log_range_size; __u8 log_range_size;
__u8 reserved[3]; __u8 reserved[3];
__u32 comp_mask; __u32 comp_mask;
__u32 reserved1;
}; };
struct mlx4_ib_modify_wq { struct mlx4_ib_modify_wq {