mirror of https://gitee.com/openkylin/linux.git
mlx4: Fix wrong endianess access with QP context flags
We wrongly tested QP context bits without BE conversion
as was spotted by sparse...
drivers/infiniband/hw/mlx4/qp.c:1685:38: sparse: restricted __be32 degrades to integer
Fix that!
Fixes: d2fce8a
('mlx4: Set user-space raw Ethernet QPs to properly handle VXLAN traffic')
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1682,7 +1682,7 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
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MLX4_IB_LINK_TYPE_ETH;
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if (dev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
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/* set QP to receive both tunneled & non-tunneled packets */
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if (!(context->flags & (1 << MLX4_RSS_QPC_FLAG_OFFSET)))
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if (!(context->flags & cpu_to_be32(1 << MLX4_RSS_QPC_FLAG_OFFSET)))
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context->srqn = cpu_to_be32(7 << 28);
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}
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}
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