netdev - Re: [PATCH RFC 1/5] net:stmmac: set threshold/store and forward mode according to mtu size.

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Message-ID: <526530D7.1090607@st.com>
Date:	Mon, 21 Oct 2013 15:49:11 +0200
From:	Giuseppe CAVALLARO <peppe.cavallaro@...com>
To:	Rayagond K <rayagond@...avyalabs.com>
Cc:	Jimmy Perchet <jimmy.perchet@...rot.com>,
	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH RFC 1/5] net:stmmac: set threshold/store and forward mode
 according to mtu size.

On 10/21/2013 11:58 AM, Rayagond K wrote:
> On Mon, Oct 21, 2013 at 2:17 PM, Giuseppe CAVALLARO
> <peppe.cavallaro@...com>  wrote:
>> >On 10/16/2013 5:24 PM, Jimmy Perchet wrote:
>>> >>
>>> >>Threshold mode dma is needed on rx path if jumbo frames are expected.
>> >
>> >
>> >I think we should not force the threshold mode depending on the mtu.
> I remember SNPS HW team suggesting me to program the rx path in
> Threshold mode for jumbo frames, as it takes care of low RX FIFO size.
>

ok. no problem to keep it as default in the stmmac.

Cheers
Peppe
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