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From: Troy Kisky <troy.kisky@boundarydevices.com>
To: netdev@vger.kernel.org, davem@davemloft.net, B38611@freescale.com
Cc: fabio.estevam@freescale.com, l.stach@pengutronix.de,
	andrew@lunn.ch, tremyfr@gmail.com, linux@arm.linux.org.uk,
	linux-arm-kernel@lists.infradead.org, laci@boundarydevices.com,
	shawnguo@kernel.org, johannes@sipsolutions.net,
	stillcompiling@gmail.com, sergei.shtylyov@cogentembedded.com,
	arnd@arndb.de, Troy Kisky <troy.kisky@boundarydevices.com>
Subject: [PATCH net-next V2 00/16] net: fec: cleanup and fixes
Date: Wed, 24 Feb 2016 17:36:43 -0700	[thread overview]
Message-ID: <1456360619-24390-1-git-send-email-troy.kisky@boundarydevices.com> (raw)

V2 is a rebase on top of johannes endian-safe patch and
this set is only the next 16 patches.
The testing for this series was done on a nitrogen6x.
The base commit was
commit f5461c27631672b9e95282812ee521c53f502eca
    Merge branch 'dsa-pass-bridge-to-drivers'

Testing showed no change in performance.
Testing used imx_v6_v7_defconfig + CONFIG_MICREL_PHY.
The processor was running at 996Mhz.
The following commands were used to get the transfer rates.

On an x86 ubunto system,
iperf -s -i.5 -u


On a nitrogen6x board, running via SD Card.
I first stopped some background processes

stop cron
stop upstart-file-bridge
stop upstart-socket-bridge
stop upstart-udev-bridge
stop rsyslog
stop dbus
killall dhclient
echo performance >/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

taskset 0x2 iperf -c 192.168.0.201 -u -t60 -b500M -r

There is a branch available on github with this series, and the rest of
my fec patches, for those who would like to test it.
https://github.com:boundarydevices/linux-imx6.git branch net-next_master



Troy Kisky (16):
SDCard
 TX/RX
379/402	Before any patches
376/402  net: fec: only check queue 0 if RXF_0/TXF_0 interrupt is set
379/399  net: fec: pass rxq to fec_enet_rx_queue instead of queue_id
379/401  net: fec: pass txq to fec_enet_tx_queue instead of queue_id
389/409  net: fec: reduce interrupts
393/411  net: fec: split off napi routine with 3 queues
386/415  net: fec: don't clear all rx queue bits when just one is being checked
387/412  net: fec: set cbd_sc without relying on previous value
385/415  net: fec: eliminate calls to fec_enet_get_prevdesc
389/414  net: fec: move restart test for efficiency
386/412  net: fec: clear cbd_sc after transmission to help with debugging
387/415  net: fec: dump all tx queues in fec_dump
380/418  net: fec: detect tx int lost
385/417  net: fec: print more debug info in fec_timeout
388/417  net: fec: create subroutine reset_tx_queue
389/418  net: fec: call dma_unmap_single on mapped tx buffers at restart
381/414  net: fec: don't set cbd_bufaddr unless no mapping error

 drivers/net/ethernet/freescale/fec.h      |   7 +-
 drivers/net/ethernet/freescale/fec_main.c | 420 ++++++++++++++++--------------
 2 files changed, 224 insertions(+), 203 deletions(-)

-- 
2.5.0

             reply	other threads:[~2016-02-25  0:40 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-25  0:36 Troy Kisky [this message]
2016-02-25  0:36 ` [PATCH net-next V2 01/16] net: fec: only check queue 0 if RXF_0/TXF_0 interrupt is set Troy Kisky
2016-03-02 14:57   ` Fugang Duan
2016-02-25  0:36 ` [PATCH net-next V2 02/16] net: fec: pass rxq to fec_enet_rx_queue instead of queue_id Troy Kisky
2016-03-01 21:05   ` Zhi Li
2016-03-02 15:01   ` Fugang Duan
2016-02-25  0:36 ` [PATCH net-next V2 03/16] net: fec: pass txq to fec_enet_tx_queue " Troy Kisky
2016-03-01 21:06   ` Zhi Li
2016-03-01 21:51     ` Troy Kisky
2016-03-01 22:26       ` Zhi Li
2016-03-01 22:43         ` Troy Kisky
2016-03-02 15:16   ` Fugang Duan
2016-03-02 16:13     ` Troy Kisky
2016-03-04  7:41       ` Fugang Duan
2016-03-04 16:23         ` Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 04/16] net: fec: reduce interrupts Troy Kisky
2016-03-02 15:13   ` Fugang Duan
2016-03-02 16:12     ` Troy Kisky
2016-03-02 16:44       ` Zhi Li
2016-03-02 16:47       ` Zhi Li
2016-03-02 22:32         ` Troy Kisky
2016-03-02 22:52           ` Zhi Li
2016-03-04  8:58   ` Fugang Duan
2016-02-25  0:36 ` [PATCH net-next V2 05/16] net: fec: split off napi routine with 3 queues Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 06/16] net: fec: don't clear all rx queue bits when just one is being checked Troy Kisky
2016-03-04  9:11   ` Fugang Duan
2016-03-04 16:18     ` Troy Kisky
2016-03-04 16:38       ` Russell King - ARM Linux
2016-03-04 17:28         ` Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 07/16] net: fec: set cbd_sc without relying on previous value Troy Kisky
2016-03-04  9:29   ` Fugang Duan
2016-03-04 16:08     ` Troy Kisky
2016-03-05 23:55       ` Fugang Duan
2016-02-25  0:36 ` [PATCH net-next V2 08/16] net: fec: eliminate calls to fec_enet_get_prevdesc Troy Kisky
2016-03-04  9:33   ` Fugang Duan
2016-03-04 16:05     ` Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 09/16] net: fec: move restart test for efficiency Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 10/16] net: fec: clear cbd_sc after transmission to help with debugging Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 11/16] net: fec: dump all tx queues in fec_dump Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 12/16] net: fec: detect tx int lost Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 13/16] net: fec: print more debug info in fec_timeout Troy Kisky
2016-03-04 10:06   ` Fugang Duan
2016-03-04 16:05     ` Troy Kisky
2016-03-04 17:35       ` Joe Perches
2016-03-04 19:06         ` Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 14/16] net: fec: create subroutine reset_tx_queue Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 15/16] net: fec: call dma_unmap_single on mapped tx buffers at restart Troy Kisky
2016-02-25  0:36 ` [PATCH net-next V2 16/16] net: fec: don't set cbd_bufaddr unless no mapping error Troy Kisky
2016-02-25  2:52 ` [PATCH net-next V2 00/16] net: fec: cleanup and fixes Joshua Clayton
2016-02-25 16:05   ` Troy Kisky
2016-02-25 16:49     ` Joshua Clayton
2016-02-25  8:39 ` Holger Schurig
2016-02-25 15:57   ` Troy Kisky

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