netdev - Re: [PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64

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Message-ID: <OF4BE93D25.4AE817F3-ONC1257A8C.004909F7-C1257A8C.00490EAC@transmode.se>
Date:	Wed, 3 Oct 2012 15:17:58 +0200
From:	Joakim Tjernlund <joakim.tjernlund@...nsmode.se>
To:	unlisted-recipients:; (no To-header on input)
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64

Ping? Got no comments and I can see it in net or net-next trees either.

Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se> wrote on 2012/09/18 18:56:24:

> From: Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
> To: netdev@...r.kernel.org,
> Cc: Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
> Date: 2012/09/18 18:56
> Subject: [PATCH 4/5] ucc_geth: Increase RX ring buffer from 32 to 64
>
> We still see dropped pkgs in a busy network, this makes it better.
>
> Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@...nsmode.se>
> ---
>  drivers/net/ethernet/freescale/ucc_geth.h |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/net/ethernet/freescale/ucc_geth.h b/drivers/net/ethernet/freescale/ucc_geth.h
> index aeb743c..b68637e 100644
> --- a/drivers/net/ethernet/freescale/ucc_geth.h
> +++ b/drivers/net/ethernet/freescale/ucc_geth.h
> @@ -878,7 +878,7 @@ struct ucc_geth_hardware_statistics {
>
>  /* Driver definitions */
>  #define TX_BD_RING_LEN                          0x10
> -#define RX_BD_RING_LEN                          0x20
> +#define RX_BD_RING_LEN                          0x40
>
>  #define TX_RING_MOD_MASK(size)                  (size-1)
>  #define RX_RING_MOD_MASK(size)                  (size-1)
> --
> 1.7.8.6
>

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