On Mon, Sep 11, 2017 at 02:43:04PM +0300, Yishai Hadas wrote:
> MLX5DV_CONTEXT_FLAGS_CQE_V1 = (1 << 0),
> - MLX5DV_CONTEXT_FLAGS_MPW = (1 << 1),
> + MLX5DV_CONTEXT_FLAGS_MPW = (1 << 1), /* Obsoleted */
> + MLX5DV_CONTEXT_FLAGS_MPW_ALLOWED = (1 << 2),
> };
>
> enum mlx5dv_cq_init_attr_mask {
> diff --git a/providers/mlx5/verbs.c b/providers/mlx5/verbs.c
> index fc63ae9..0e8a9a3 100644
> +++ b/providers/mlx5/verbs.c
> @@ -1965,8 +1965,8 @@ int mlx5_query_device_ex(struct ibv_context *context,
> attr->rss_caps.rx_hash_function = resp.rss_caps.rx_hash_function;
> attr->packet_pacing_caps = resp.packet_pacing_caps.caps;
>
> - if (resp.support_multi_pkt_send_wqe)
> - mctx->vendor_cap_flags |= MLX5_VENDOR_CAP_FLAGS_MPW;
> + if (resp.support_multi_pkt_send_wqe & MLX5_ALLOW_MPW)
> + mctx->vendor_cap_flags |= MLX5_VENDOR_CAP_FLAGS_MPW_ALLOWED;
Er, you can't just drop setting MLX5DV_CONTEXT_FLAGS_MPW? That would
break compat.
Jason
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