All of lore.kernel.org
 help / color / mirror / Atom feed
From: neolynx@gmail.com (André Roth)
To: linus-amlogic@lists.infradead.org
Subject: stmmac/RTL8211F/Meson GXBB: TX throughput problems
Date: Sun, 13 Nov 2016 20:13:39 +0100	[thread overview]
Message-ID: <20161113201339.667ac1f7@gmail.com> (raw)
In-Reply-To: <1478192276.6632.34.camel@baylibre.com>


> Andre, the 3.14 kernel you are talking, is it this one ? :?
> https://github.com/hardkernel/linux/tree/odroidc2-3.14.y

yes
 
> Because in drivers/net/phy/realtek.c, they disable EEE, but
> also?1000Base-T Full Duplex advertisement ?
> 
> +	/* disable 1000m adv*/
> +	val = phy_read(phydev, 0x9);
> +	phy_write(phydev, 0x9, val&(~(1<<9)));
> 
> If this is the kernel you are running, you should not be able to have
> ethernet at 1000MB/s ? Or is it in half duplex mode ?

ethtool shows 1000Mb/s Full-Duplex and the bandwith is around 300Mb/s
(as measured by scp). kernel version: 3.14.65-73

WARNING: multiple messages have this Message-ID (diff)
From: "André Roth" <neolynx@gmail.com>
To: Jerome Brunet <jbrunet@baylibre.com>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
	Johnson Leung <r58129@freescale.com>,
	Giuseppe CAVALLARO <peppe.cavallaro@st.com>,
	linux-amlogic@lists.infradead.org,
	Alexandre Torgue <alexandre.torgue@st.com>,
	netdev@vger.kernel.org
Subject: Re: stmmac/RTL8211F/Meson GXBB: TX throughput problems
Date: Sun, 13 Nov 2016 20:13:39 +0100	[thread overview]
Message-ID: <20161113201339.667ac1f7@gmail.com> (raw)
In-Reply-To: <1478192276.6632.34.camel@baylibre.com>


> Andre, the 3.14 kernel you are talking, is it this one ? : 
> https://github.com/hardkernel/linux/tree/odroidc2-3.14.y

yes
 
> Because in drivers/net/phy/realtek.c, they disable EEE, but
> also 1000Base-T Full Duplex advertisement ?
> 
> +	/* disable 1000m adv*/
> +	val = phy_read(phydev, 0x9);
> +	phy_write(phydev, 0x9, val&(~(1<<9)));
> 
> If this is the kernel you are running, you should not be able to have
> ethernet at 1000MB/s ? Or is it in half duplex mode ?

ethtool shows 1000Mb/s Full-Duplex and the bandwith is around 300Mb/s
(as measured by scp). kernel version: 3.14.65-73

  parent reply	other threads:[~2016-11-13 19:13 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-11 20:39 stmmac/RTL8211F/Meson GXBB: TX throughput problems Martin Blumenstingl
2016-09-11 20:39 ` Martin Blumenstingl
2016-09-12 16:37 ` Alexandre Torgue
2016-09-12 16:37   ` Alexandre Torgue
2016-09-12 21:26   ` Martin Blumenstingl
2016-09-12 21:26     ` Martin Blumenstingl
2016-09-17 21:23     ` André Roth
2016-09-17 21:23       ` André Roth
2016-09-26  6:17       ` Giuseppe CAVALLARO
2016-09-26  6:17         ` Giuseppe CAVALLARO
2016-10-01 15:58         ` Martin Blumenstingl
2016-10-01 15:58           ` Martin Blumenstingl
2016-11-03 16:36           ` Jerome Brunet
2016-11-03 16:36             ` Jerome Brunet
2016-11-05 12:20             ` Martin Blumenstingl
2016-11-05 12:20               ` Martin Blumenstingl
2016-11-13 19:20             ` André Roth
2016-11-13 19:20               ` André Roth
     [not found] ` <216F2694-1C1D-44DA-AC15-57ED15C24BBE@bluematt.me>
2016-09-12 21:29   ` Martin Blumenstingl
2016-09-12 21:29     ` Martin Blumenstingl
2016-09-14 15:30 ` Giuseppe CAVALLARO
2016-09-14 15:30   ` Giuseppe CAVALLARO
2016-09-18 20:42   ` André Roth
2016-09-18 20:42     ` André Roth
2016-09-19  5:38     ` Giuseppe CAVALLARO
2016-09-19  5:38       ` Giuseppe CAVALLARO
2016-10-01 20:15   ` Martin Blumenstingl
2016-10-01 20:15     ` Martin Blumenstingl
2016-10-01 20:40     ` Martin Blumenstingl
2016-10-01 20:40       ` Martin Blumenstingl
2016-10-31 10:25     ` André Roth
2016-10-31 10:25       ` André Roth
2016-11-03 16:57       ` Jerome Brunet
2016-11-03 16:57         ` Jerome Brunet
2016-11-07 10:59         ` Giuseppe CAVALLARO
2016-11-07 10:59           ` Giuseppe CAVALLARO
2016-11-07 17:37           ` Martin Blumenstingl
2016-11-07 17:37             ` Martin Blumenstingl
2016-11-14  7:47             ` Giuseppe CAVALLARO
2016-11-14  7:47               ` Giuseppe CAVALLARO
2016-11-14 11:02               ` Jerome Brunet
2016-11-14 11:02                 ` Jerome Brunet
2016-11-14 15:00             ` Andreas Färber
2016-11-14 15:00               ` Andreas Färber
2016-11-15 11:27               ` Jerome Brunet
2016-11-15 11:27                 ` Jerome Brunet
2016-11-13 19:13         ` André Roth [this message]
2016-11-13 19:13           ` André Roth
2016-11-14 10:49           ` Jerome Brunet
2016-11-14 10:49             ` Jerome Brunet
2016-11-17 18:44             ` André Roth
2016-11-17 18:44               ` André Roth
2016-11-17 21:47               ` Jerome Brunet
2016-11-17 21:47                 ` Jerome Brunet
2016-10-01 20:26   ` Martin Blumenstingl
2016-10-01 20:26     ` Martin Blumenstingl

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161113201339.667ac1f7@gmail.com \
    --to=neolynx@gmail.com \
    --cc=linus-amlogic@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.