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From: Tal Gilboa <talgi@mellanox.com>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org, Tariq Toukan <tariqt@mellanox.com>,
	Andy Gospodarek <andrew.gospodarek@broadcom.com>,
	Saeed Mahameed <saeedm@mellanox.com>,
	Florian Fainelli <f.fainelli@gmail.com>
Subject: Re: [PATCH net-next 0/4] Introduce adaptive TX interrupt moderation to net DIM
Date: Fri, 30 Mar 2018 09:43:06 +0300	[thread overview]
Message-ID: <95ace81b-4ad6-7904-a970-44af013a7093@mellanox.com> (raw)
In-Reply-To: <1522391853-37298-1-git-send-email-talgi@mellanox.com>

On 3/30/2018 9:37 AM, Tal Gilboa wrote:
> Net DIM is a library designed for dynamic interrupt moderation. It was
> implemented and optimized with receive side interrupts in mind, since these
> are usually the CPU expensive ones. This patch-set introduces adaptive transmit
> interrupt moderation to net DIM, complete with a usage in the mlx5e driver.
> Using adaptive TX behavior would reduce interrupt rate for multiple scenarios.
> Furthermore, it is essential for increasing bandwidth on cases where payload
> aggregation is required.

Important note: In order to avoid conflicts, this patch-set is rebased 
over Florian Fainelli's "[PATCH net-next v2 3/3] net: bcmgenet: Fix 
coalescing settings handling" patch.

> 
> Tal Gilboa (4):
>    net/dim: Rename *_get_profile() functions to *_get_rx_moderation()
>    net/dim: Add "enabled" field to net_dim struct
>    net/dim: Support adaptive TX moderation
>    net/mlx5e: Enable adaptive-TX moderation
> 
>   drivers/net/ethernet/broadcom/bcmsysport.c         |  2 +-
>   drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c      |  8 +--
>   drivers/net/ethernet/broadcom/genet/bcmgenet.c     |  2 +-
>   drivers/net/ethernet/mellanox/mlx5/core/en.h       |  5 +-
>   drivers/net/ethernet/mellanox/mlx5/core/en_dim.c   | 28 ++++++---
>   .../net/ethernet/mellanox/mlx5/core/en_ethtool.c   | 35 +++++++----
>   drivers/net/ethernet/mellanox/mlx5/core/en_main.c  | 34 ++++++++--
>   drivers/net/ethernet/mellanox/mlx5/core/en_rep.c   |  2 +-
>   drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c  | 37 ++++++++---
>   include/linux/net_dim.h                            | 72 +++++++++++++++++-----
>   10 files changed, 169 insertions(+), 56 deletions(-)
> 

  parent reply	other threads:[~2018-03-30  6:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-30  6:37 [PATCH net-next 0/4] Introduce adaptive TX interrupt moderation to net DIM Tal Gilboa
2018-03-30  6:37 ` [PATCH net-next 1/4] net/dim: Rename *_get_profile() functions to *_get_rx_moderation() Tal Gilboa
2018-03-30  6:37 ` [PATCH net-next 2/4] net/dim: Add "enabled" field to net_dim struct Tal Gilboa
2018-03-30  6:37 ` [PATCH net-next 3/4] net/dim: Support adaptive TX moderation Tal Gilboa
2018-03-30  6:37 ` [PATCH net-next 4/4] net/mlx5e: Enable adaptive-TX moderation Tal Gilboa
2018-03-30  6:43 ` Tal Gilboa [this message]
2018-04-01  2:02 ` [PATCH net-next 0/4] Introduce adaptive TX interrupt moderation to net DIM David Miller
2018-04-01  3:19   ` David Miller
2018-04-01  6:49     ` Tal Gilboa

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