Re: [PATCH net-next V2 4/4] net/mlx5e: Enable adaptive-TX moderation

2018-04-02 Thread David Miller
From: Tal Gilboa Date: Mon, 2 Apr 2018 16:59:34 +0300 > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c > b/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c > index 1b286e1..9cec351 100644 > --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c > +++ b/drivers/net/ethernet/mellan

[PATCH net-next V2 4/4] net/mlx5e: Enable adaptive-TX moderation

2018-04-02 Thread Tal Gilboa
Add support for adaptive TX moderation. This greatly reduces TX interrupt rate and increases bandwidth, mostly for TCP bandwidth over ARM architecture (below). There is a slight single stream TCP with very large message sizes degradation (x86). In this case if there's any moderation on transmitted