From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
To: Florian Fainelli <f.fainelli@gmail.com>,
Andrew Lunn <andrew@lunn.ch>, Mans Rullgard <mans@mansr.com>,
Martin Blumenstingl <martin.blumenstingl@gmail.com>,
Grygorii Strashko <grygorii.strashko@ti.com>,
Fabio Estevam <fabio.estevam@nxp.com>,
"Zefir Kurtisi" <zefir.kurtisi@neratec.com>,
Timur Tabi <timur@codeaurora.org>, Daniel Mack <zonque@gmail.com>
Cc: netdev <netdev@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
"David S. Miller" <davem@davemloft.net>,
Thibaud Cornic <thibaud_cornic@sigmadesigns.com>,
Mason <slash.tmp@free.fr>
Subject: Re: [PATCH v2 0/4] RGMII RX and TX clock delays using Atheros 8035
Date: Fri, 21 Jul 2017 14:47:53 +0200 [thread overview]
Message-ID: <2711b987-a9db-e1d0-5346-a9d43309aaa2@sigmadesigns.com> (raw)
In-Reply-To: <2617d673-ef81-5e7f-4730-ed3aa3f1c2c6@sigmadesigns.com>
On 21/07/2017 13:22, Marc Gonzalez wrote:
> Changes from v1
> - Drop support for disabling RX and TX clock delays
> (it breaks some boards). Document the issues instead.
> - Split the MAC patch in two unrelated parts
> - Fix the vantage 1172 DTS
>
> Marc Gonzalez (4):
> net: phy: at803x: Document RGMII RX and TX clock delay issues
> net: ethernet: nb8800: Set RGMII_MODE for all RGMII modes
> net: ethernet: nb8800: Fix RGMII TX clock delay setup
> ARM: dts: tango4: Add RGMII RX and TX clock delays
>
> arch/arm/boot/dts/tango4-vantage-1172.dts | 2 +-
> drivers/net/ethernet/aurora/nb8800.c | 8 +++++---
> drivers/net/phy/at803x.c | 12 ++++++++++++
> 3 files changed, 18 insertions(+), 4 deletions(-)
Rudimentary test:
ip addr add 172.27.64.45/18 brd 172.27.127.255 dev eth0
ip link set eth0 up
sleep 10 ## autoneg should be complete
time fping -c 10000 -b 1450 -p 1 -i 1 -q 172.27.64.1
ethtool -S eth0
cat /proc/interrupts
# test_eth.sh
[ 13.276242] ENTER at803x_enable_rx_delay
[ 13.280283] BEFORE=82ee
[ 13.282735] AFTER=82ee
[ 13.285462] ENTER at803x_enable_tx_delay
[ 13.289567] BEFORE=2d47
[ 13.292018] AFTER=2d47
[ 16.663266] nb8800 26000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
172.27.64.1 : xmt/rcv/%loss = 10000/10000/0%, min/avg/max = 0.18/0.21/3.79
real 0m10.688s
user 0m0.106s
sys 0m0.472s
NIC statistics:
rx_bytes_ok: 14960128
rx_frames_ok: 10002
rx_undersize_frames: 0
rx_fragment_frames: 0
rx_64_byte_frames: 2
rx_127_byte_frames: 0
rx_255_byte_frames: 0
rx_511_byte_frames: 0
rx_1023_byte_frames: 0
rx_max_size_frames: 10000
rx_oversize_frames: 0
rx_bad_fcs_frames: 0
rx_broadcast_frames: 0
rx_multicast_frames: 0
rx_control_frames: 0
rx_pause_frames: 0
rx_unsup_control_frames: 0
rx_align_error_frames: 0
rx_overrun_frames: 0
rx_jabber_frames: 0
rx_bytes: 14960128
rx_frames: 10002
tx_bytes_ok: 14960128
tx_frames_ok: 10002
tx_64_byte_frames: 2
tx_127_byte_frames: 0
tx_255_byte_frames: 0
tx_511_byte_frames: 0
tx_1023_byte_frames: 0
tx_max_size_frames: 10000
tx_oversize_frames: 0
tx_broadcast_frames: 1
tx_multicast_frames: 0
tx_control_frames: 0
tx_pause_frames: 0
tx_underrun_frames: 0
tx_single_collision_frames: 0
tx_multi_collision_frames: 0
tx_deferred_collision_frames: 0
tx_late_collision_frames: 0
tx_excessive_collision_frames: 0
tx_bytes: 14960128
tx_frames: 10002
tx_collisions: 0
CPU0 CPU1
19: 10825 983 GIC-0 29 Edge twd
20: 85 0 irq0 1 Level ttyS0
21: 0 0 irq0 60 Level mmc0
22: 228 0 irq0 8 Level mmc1
25: 20005 0 irq0 38 Level eth0
28: 1 0 irq0 37 Edge 26000.nb8800-mii:04
IPI0: 0 0 CPU wakeup interrupts
IPI1: 0 0 Timer broadcast interrupts
IPI2: 1183 1725 Rescheduling interrupts
IPI3: 0 1 Function call interrupts
IPI4: 0 0 CPU stop interrupts
IPI5: 1 0 IRQ work interrupts
IPI6: 0 0 completion interrupts
Err: 0
fping caps at 1000 packets per second, which limits
its usefulness as a benchmarking tool.
Regards.
WARNING: multiple messages have this Message-ID (diff)
From: marc_gonzalez@sigmadesigns.com (Marc Gonzalez)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/4] RGMII RX and TX clock delays using Atheros 8035
Date: Fri, 21 Jul 2017 14:47:53 +0200 [thread overview]
Message-ID: <2711b987-a9db-e1d0-5346-a9d43309aaa2@sigmadesigns.com> (raw)
In-Reply-To: <2617d673-ef81-5e7f-4730-ed3aa3f1c2c6@sigmadesigns.com>
On 21/07/2017 13:22, Marc Gonzalez wrote:
> Changes from v1
> - Drop support for disabling RX and TX clock delays
> (it breaks some boards). Document the issues instead.
> - Split the MAC patch in two unrelated parts
> - Fix the vantage 1172 DTS
>
> Marc Gonzalez (4):
> net: phy: at803x: Document RGMII RX and TX clock delay issues
> net: ethernet: nb8800: Set RGMII_MODE for all RGMII modes
> net: ethernet: nb8800: Fix RGMII TX clock delay setup
> ARM: dts: tango4: Add RGMII RX and TX clock delays
>
> arch/arm/boot/dts/tango4-vantage-1172.dts | 2 +-
> drivers/net/ethernet/aurora/nb8800.c | 8 +++++---
> drivers/net/phy/at803x.c | 12 ++++++++++++
> 3 files changed, 18 insertions(+), 4 deletions(-)
Rudimentary test:
ip addr add 172.27.64.45/18 brd 172.27.127.255 dev eth0
ip link set eth0 up
sleep 10 ## autoneg should be complete
time fping -c 10000 -b 1450 -p 1 -i 1 -q 172.27.64.1
ethtool -S eth0
cat /proc/interrupts
# test_eth.sh
[ 13.276242] ENTER at803x_enable_rx_delay
[ 13.280283] BEFORE=82ee
[ 13.282735] AFTER=82ee
[ 13.285462] ENTER at803x_enable_tx_delay
[ 13.289567] BEFORE=2d47
[ 13.292018] AFTER=2d47
[ 16.663266] nb8800 26000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
172.27.64.1 : xmt/rcv/%loss = 10000/10000/0%, min/avg/max = 0.18/0.21/3.79
real 0m10.688s
user 0m0.106s
sys 0m0.472s
NIC statistics:
rx_bytes_ok: 14960128
rx_frames_ok: 10002
rx_undersize_frames: 0
rx_fragment_frames: 0
rx_64_byte_frames: 2
rx_127_byte_frames: 0
rx_255_byte_frames: 0
rx_511_byte_frames: 0
rx_1023_byte_frames: 0
rx_max_size_frames: 10000
rx_oversize_frames: 0
rx_bad_fcs_frames: 0
rx_broadcast_frames: 0
rx_multicast_frames: 0
rx_control_frames: 0
rx_pause_frames: 0
rx_unsup_control_frames: 0
rx_align_error_frames: 0
rx_overrun_frames: 0
rx_jabber_frames: 0
rx_bytes: 14960128
rx_frames: 10002
tx_bytes_ok: 14960128
tx_frames_ok: 10002
tx_64_byte_frames: 2
tx_127_byte_frames: 0
tx_255_byte_frames: 0
tx_511_byte_frames: 0
tx_1023_byte_frames: 0
tx_max_size_frames: 10000
tx_oversize_frames: 0
tx_broadcast_frames: 1
tx_multicast_frames: 0
tx_control_frames: 0
tx_pause_frames: 0
tx_underrun_frames: 0
tx_single_collision_frames: 0
tx_multi_collision_frames: 0
tx_deferred_collision_frames: 0
tx_late_collision_frames: 0
tx_excessive_collision_frames: 0
tx_bytes: 14960128
tx_frames: 10002
tx_collisions: 0
CPU0 CPU1
19: 10825 983 GIC-0 29 Edge twd
20: 85 0 irq0 1 Level ttyS0
21: 0 0 irq0 60 Level mmc0
22: 228 0 irq0 8 Level mmc1
25: 20005 0 irq0 38 Level eth0
28: 1 0 irq0 37 Edge 26000.nb8800-mii:04
IPI0: 0 0 CPU wakeup interrupts
IPI1: 0 0 Timer broadcast interrupts
IPI2: 1183 1725 Rescheduling interrupts
IPI3: 0 1 Function call interrupts
IPI4: 0 0 CPU stop interrupts
IPI5: 1 0 IRQ work interrupts
IPI6: 0 0 completion interrupts
Err: 0
fping caps at 1000 packets per second, which limits
its usefulness as a benchmarking tool.
Regards.
next prev parent reply other threads:[~2017-07-21 12:48 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-21 11:22 [PATCH v2 0/4] RGMII RX and TX clock delays using Atheros 8035 Marc Gonzalez
2017-07-21 11:22 ` Marc Gonzalez
2017-07-21 11:25 ` [PATCH v2 1/4] net: phy: at803x: Document RGMII RX and TX clock delay issues Marc Gonzalez
2017-07-21 11:25 ` Marc Gonzalez
2017-07-21 13:20 ` Timur Tabi
2017-07-21 13:20 ` Timur Tabi
2017-07-21 13:29 ` Marc Gonzalez
2017-07-21 13:29 ` Marc Gonzalez
2017-07-21 14:06 ` Timur Tabi
2017-07-21 14:06 ` Timur Tabi
2017-07-21 14:36 ` Marc Gonzalez
2017-07-21 14:36 ` Marc Gonzalez
2017-07-21 11:25 ` [PATCH v2 2/4] net: ethernet: nb8800: Set RGMII_MODE for all RGMII modes Marc Gonzalez
2017-07-21 11:25 ` Marc Gonzalez
2017-07-21 13:00 ` Måns Rullgård
2017-07-21 13:00 ` Måns Rullgård
2017-07-21 18:06 ` Florian Fainelli
2017-07-21 18:06 ` Florian Fainelli
2017-07-21 11:26 ` [PATCH v2 3/4] net: ethernet: nb8800: Fix RGMII TX clock delay setup Marc Gonzalez
2017-07-21 11:26 ` Marc Gonzalez
2017-07-21 13:04 ` Måns Rullgård
2017-07-21 13:04 ` Måns Rullgård
2017-07-21 13:43 ` Marc Gonzalez
2017-07-21 13:43 ` Marc Gonzalez
2017-07-21 13:47 ` Måns Rullgård
2017-07-21 13:47 ` Måns Rullgård
2017-07-21 14:18 ` Marc Gonzalez
2017-07-21 14:18 ` Marc Gonzalez
2017-07-21 14:24 ` Måns Rullgård
2017-07-21 14:24 ` Måns Rullgård
2017-07-21 18:15 ` Florian Fainelli
2017-07-21 18:15 ` Florian Fainelli
2017-07-21 11:29 ` [PATCH v2 4/4] ARM: dts: tango4: Add RGMII RX and TX clock delays Marc Gonzalez
2017-07-21 11:29 ` Marc Gonzalez
2017-07-21 12:47 ` Marc Gonzalez [this message]
2017-07-21 12:47 ` [PATCH v2 0/4] RGMII RX and TX clock delays using Atheros 8035 Marc Gonzalez
2017-07-21 13:16 ` Marc Gonzalez
2017-07-21 13:16 ` Marc Gonzalez
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