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Message-ID: <4795BDBB.10904@garzik.org>
Date: Tue, 22 Jan 2008 04:56:11 -0500
From: Jeff Garzik <jeff@...zik.org>
To: jacliburn@...lsouth.net
CC: csnook@...hat.com, linux-kernel@...r.kernel.org,
atl1-devel@...ts.sourceforge.net
Subject: Re: [PATCH 06/26] atl1: update initialization parameters
jacliburn@...lsouth.net wrote:
> From: Jay Cliburn <jacliburn@...lsouth.net>
>
> Update initialization parameters to match the current vendor driver
> version 1.2.40.2.
>
> Signed-off-by: Jay Cliburn <jacliburn@...lsouth.net>
> ---
> drivers/net/atlx/atl1.c | 14 +++++++-------
> 1 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
> index 262d3ca..695dcbc 100644
> --- a/drivers/net/atlx/atl1.c
> +++ b/drivers/net/atlx/atl1.c
> @@ -136,20 +136,20 @@ static int __devinit atl1_sw_init(struct atl1_adapter *adapter)
> hw->rfd_fetch_gap = 1;
> hw->rx_jumbo_th = adapter->rx_buffer_len / 8;
> hw->rx_jumbo_lkah = 1;
> - hw->rrd_ret_timer = 16;
> - hw->tpd_burst = 4;
> + hw->rrd_ret_timer = 4; /* 8 us */
> + hw->tpd_burst = 8;
> hw->tpd_fetch_th = 16;
> - hw->txf_burst = 0x100;
> + hw->txf_burst = 0x200;
> hw->tx_jumbo_task_th = (hw->max_frame_size + 7) >> 3;
> hw->tpd_fetch_gap = 1;
> hw->rcb_value = atl1_rcb_64;
> hw->dma_ord = atl1_dma_ord_enh;
> - hw->dmar_block = atl1_dma_req_256;
> - hw->dmaw_block = atl1_dma_req_256;
> + hw->dmar_block = atl1_dma_req_1024;
> + hw->dmaw_block = atl1_dma_req_1024;
> hw->cmb_rrd = 4;
> hw->cmb_tpd = 4;
> - hw->cmb_rx_timer = 1; /* about 2us */
> - hw->cmb_tx_timer = 1; /* about 2us */
> + hw->cmb_rx_timer = 2; /* about 4us */
> + hw->cmb_tx_timer = 256; /* about 512us */
> hw->smb_timer = 100000; /* about 200ms */
ACK without any better knowledge... but is any addition insight
available at all?
--
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