From: Robin Murphy <robin.murphy@arm.com>
To: "Leonidas P. Papadakos" <papadakospan@gmail.com>,
Jose Abreu <jose.abreu@synopsys.com>
Cc: "Philipp Tomsich" <philipp.tomsich@theobroma-systems.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Christoph Müllner" <christoph.muellner@theobroma-systems.com>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@st.com>,
netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
"Linux ARM" <linux-arm-kernel@lists.infradead.org>,
"Klaus Goger" <klaus.goger@theobroma-systems.com>
Subject: Re: [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices
Date: Fri, 5 Apr 2019 19:29:03 +0100 [thread overview]
Message-ID: <85c1d945-d49b-3350-6ff4-a058c5a8c1d7@arm.com> (raw)
In-Reply-To: <1554488052.1193.1@gmail.com>
On 05/04/2019 19:14, Leonidas P. Papadakos wrote:
>
> Seems like snps,txpbl = <0x20> gives me better performance
What's your overall setup? So far with my RK3328 box I've found that
with an IPv4 link and an MTU of 2000 I have to dial PBL right down to 1
or 2 (with no-pbl-x8 as well) to prevent Tx stalling, and with the MTU
bumped up to 3000 it just won't play at any PBL setting...
Robin.
WARNING: multiple messages have this Message-ID (diff)
From: Robin Murphy <robin.murphy@arm.com>
To: "Leonidas P. Papadakos" <papadakospan@gmail.com>,
Jose Abreu <jose.abreu@synopsys.com>
Cc: "Alexandre Torgue" <alexandre.torgue@st.com>,
netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
"Christoph Müllner" <christoph.muellner@theobroma-systems.com>,
"Klaus Goger" <klaus.goger@theobroma-systems.com>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Philipp Tomsich" <philipp.tomsich@theobroma-systems.com>,
"Linux ARM" <linux-arm-kernel@lists.infradead.org>,
"Heiko Stübner" <heiko@sntech.de>
Subject: Re: [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices
Date: Fri, 5 Apr 2019 19:29:03 +0100 [thread overview]
Message-ID: <85c1d945-d49b-3350-6ff4-a058c5a8c1d7@arm.com> (raw)
In-Reply-To: <1554488052.1193.1@gmail.com>
On 05/04/2019 19:14, Leonidas P. Papadakos wrote:
>
> Seems like snps,txpbl = <0x20> gives me better performance
What's your overall setup? So far with my RK3328 box I've found that
with an IPv4 link and an MTU of 2000 I have to dial PBL right down to 1
or 2 (with no-pbl-x8 as well) to prevent Tx stalling, and with the MTU
bumped up to 3000 it just won't play at any PBL setting...
Robin.
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next prev parent reply other threads:[~2019-04-05 18:29 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 18:18 [PATCH 1/2] stmmac: introduce flag to dynamically disable TX offload for rockchip devices Leonidas P. Papadakos
2019-04-01 18:18 ` Leonidas P. Papadakos
2019-04-01 18:31 ` Heiko Stübner
2019-04-01 18:31 ` Heiko Stübner
2019-04-01 18:54 ` Robin Murphy
2019-04-01 18:54 ` Robin Murphy
2019-04-01 19:06 ` Heiko Stübner
2019-04-01 19:06 ` Heiko Stübner
2019-04-01 19:12 ` Philipp Tomsich
2019-04-01 19:12 ` Philipp Tomsich
2019-04-02 7:59 ` Jose Abreu
2019-04-02 7:59 ` Jose Abreu
2019-04-02 11:49 ` Robin Murphy
2019-04-02 11:49 ` Robin Murphy
2019-04-02 11:53 ` Jose Abreu
2019-04-02 11:53 ` Jose Abreu
2019-04-02 22:08 ` Robin Murphy
2019-04-02 22:08 ` Robin Murphy
2019-04-02 22:48 ` Leonidas P. Papadakos
2019-04-02 22:48 ` Leonidas P. Papadakos
2019-04-03 7:55 ` Jose Abreu
2019-04-03 7:55 ` Jose Abreu
2019-04-03 15:35 ` Leonidas P. Papadakos
2019-04-03 15:35 ` Leonidas P. Papadakos
2019-04-03 15:55 ` Leonidas P. Papadakos
2019-04-03 15:55 ` Leonidas P. Papadakos
2019-04-03 16:12 ` Robin Murphy
2019-04-03 16:12 ` Robin Murphy
2019-04-05 10:24 ` Jose Abreu
2019-04-05 10:24 ` Jose Abreu
2019-04-05 17:58 ` Leonidas P. Papadakos
2019-04-05 17:58 ` Leonidas P. Papadakos
2019-04-05 18:14 ` Leonidas P. Papadakos
2019-04-05 18:14 ` Leonidas P. Papadakos
2019-04-05 18:29 ` Robin Murphy [this message]
2019-04-05 18:29 ` Robin Murphy
2019-04-05 18:38 ` Leonidas P. Papadakos
2019-04-05 18:38 ` Leonidas P. Papadakos
2019-04-11 21:09 ` Leonidas P. Papadakos
2019-04-11 21:09 ` Leonidas P. Papadakos
2019-04-12 7:35 ` Jose Abreu
2019-04-12 7:35 ` Jose Abreu
2019-04-12 11:13 ` Leonidas P. Papadakos
2019-04-12 11:13 ` Leonidas P. Papadakos
2019-04-15 8:15 ` Jose Abreu
2019-04-15 8:15 ` Jose Abreu
2019-04-15 21:45 ` Leonidas P. Papadakos
2019-04-15 21:45 ` Leonidas P. Papadakos
2019-04-15 22:19 ` Leonidas P. Papadakos
2019-04-15 22:19 ` Leonidas P. Papadakos
2019-04-16 8:01 ` Jose Abreu
2019-04-16 8:01 ` Jose Abreu
2019-04-16 10:03 ` Leonidas P. Papadakos
2019-04-16 10:03 ` Leonidas P. Papadakos
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