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IB/mlx4: Fix check of max_qp_dest_rdma in modify QP

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max_qp_dest_rdma is already in natural units - no need to shift.  This
was discovered by a test that deliberately requests more outstanding
atomic operation than the device supports.

Found by Sagi Rotem at Mellanox.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Eli Cohen 2007-05-17 16:32:39 +03:00 committed by Roland Dreier
parent de57c9f102
commit 1f8f7b7a7b
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/mlx4/qp.c
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@ -694,7 +694,7 @@ int mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC &&
attr->max_dest_rd_atomic > 1 << dev->dev->caps.max_qp_dest_rdma) {
attr->max_dest_rd_atomic > dev->dev->caps.max_qp_dest_rdma) {
goto out;
}