Hi Ram,
On 10/18/2017 1:37 PM, Amrani, Ram wrote:
> Hi Leon, Noa,
>
>> @@ -1781,6 +1783,19 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
>> qp->flags |= MLX5_IB_QP_LSO;
>> }
>>
>> + if (init_attr->create_flags & IB_QP_CREATE_SCATTER_END_PADDING) {
>> + if (!MLX5_CAP_GEN(dev->mdev, end_pad)) {
>> + mlx5_ib_dbg(dev, "scatter end padding is not supported\n");
>> + err = -EOPNOTSUPP;
>> + goto err;
>> + } else if (init_attr->qp_type != IB_QPT_RAW_PACKET) {
>> + MLX5_SET(qpc, qpc, end_padding_mode,
>> + MLX5_WQ_END_PAD_MODE_ALIGN);
>> + } else {
>> + qp->flags |= MLX5_IB_QP_SCATTER_END_PADDING;
>> + }
>> + }
>> +
> What's the feature associated with MLX5_WQ_END_PAD_MODE_ALIGN?
> It seems it was there before this patch series and bears a similar name.
Right, this series exposes this already existing feature to the user.
> Thanks,
> Ram
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