From: Giuseppe CAVALLARO <peppe.cavallaro@st.com>
To: Rayagond K <rayagond@vayavyalabs.com>
Cc: Jimmy Perchet <jimmy.perchet@parrot.com>,
netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH RFC 1/5] net:stmmac: set threshold/store and forward mode according to mtu size.
Date: Mon, 21 Oct 2013 15:49:11 +0200 [thread overview]
Message-ID: <526530D7.1090607@st.com> (raw)
In-Reply-To: <CAJ3bTp62KZVK22b3M5n03Bj20auaUFYDJk-_-U=cDxb2x9dFVQ@mail.gmail.com>
On 10/21/2013 11:58 AM, Rayagond K wrote:
> On Mon, Oct 21, 2013 at 2:17 PM, Giuseppe CAVALLARO
> <peppe.cavallaro@st.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
next prev parent reply other threads:[~2013-10-21 13:49 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-16 15:24 [PATCH RFC 0/5] net:stmmac: fix jumbo frames handling and optimisation Jimmy Perchet
2013-10-16 15:24 ` [PATCH RFC 1/5] net:stmmac: set threshold/store and forward mode according to mtu size Jimmy Perchet
2013-10-21 8:47 ` Giuseppe CAVALLARO
2013-10-21 9:58 ` Rayagond K
2013-10-21 13:49 ` Giuseppe CAVALLARO [this message]
2013-10-16 15:24 ` [PATCH RFC 2/5] net:stmmac: fix rx buffer allocation Jimmy Perchet
2013-10-21 8:54 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 3/5] net:stmmac: ensure we reclaim all dirty descriptors Jimmy Perchet
2013-10-16 17:46 ` Sergei Shtylyov
2013-10-18 8:32 ` Jimmy PERCHET
2013-10-21 9:07 ` Giuseppe CAVALLARO
2013-10-21 13:10 ` Jimmy PERCHET
2013-10-21 18:32 ` Eric Dumazet
2013-10-21 18:49 ` Eric Dumazet
2013-10-22 13:33 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 4/5] net:stmmac: fix jumbo frame handling Jimmy Perchet
2013-10-21 13:40 ` Giuseppe CAVALLARO
2013-10-21 16:28 ` Jimmy PERCHET
2013-10-22 13:24 ` Giuseppe CAVALLARO
2013-10-16 15:24 ` [PATCH RFC 5/5] net:stmmac: asynchronous tx_clean Jimmy Perchet
2013-10-21 13:52 ` Giuseppe CAVALLARO
2013-10-21 16:30 ` Eric Dumazet
2013-10-21 18:05 ` Jimmy PERCHET
2013-10-21 18:24 ` Eric Dumazet
2013-10-16 20:37 ` [PATCH RFC 0/5] net:stmmac: fix jumbo frames handling and optimisation Giuseppe CAVALLARO
2013-10-18 16:24 ` Jimmy PERCHET
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