netdev - Re: [PATCH net-next 0/3] mlx4: better BIG-TCP support

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Message-ID: <Y5BFbc0hhLhTLILF@unreal>
Date:   Wed, 7 Dec 2022 09:49:01 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     Eric Dumazet <edumazet@...gle.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Tariq Toukan <tariqt@...dia.com>, Wei Wang <weiwan@...gle.com>,
        netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next 0/3] mlx4: better BIG-TCP support

On Tue, Dec 06, 2022 at 05:50:56AM +0000, Eric Dumazet wrote:
> mlx4 uses a bounce buffer in TX whenever the tx descriptors
> wrap around the right edge of the ring.
> 
> Size of this bounce buffer was hard coded and can be
> increased if/when needed.
> 
> Eric Dumazet (3):
>   net/mlx4: rename two constants
>   net/mlx4: MLX4_TX_BOUNCE_BUFFER_SIZE depends on MAX_SKB_FRAGS
>   net/mlx4: small optimization in mlx4_en_xmit()
> 
>  drivers/net/ethernet/mellanox/mlx4/en_tx.c   | 18 ++++++++++--------
>  drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 18 +++++++++++++-----
>  2 files changed, 23 insertions(+), 13 deletions(-)
> 

Thanks,
Reviewed-by: Leon Romanovsky <leonro@...dia.com>