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baa70a5c48
linux/drivers/net/ethernet
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Frank Li baa70a5c48 net: fec: enable pause frame to improve rx prefomance for 1G network 
The limition of imx6 internal bus cause fec can't achieve 1G perfomance.
There will be many packages lost because FIFO over run.

This patch enable pause frame flow control.

Before this patch
iperf -s -i 1
TCP window size: 85.3 KByte (default)
------------------------------------------------------------
[  4] local 10.192.242.153 port 5001 connected with 10.192.242.94 port 49773
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0- 1.0 sec  6.35 MBytes  53.3 Mbits/sec
[  4]  1.0- 2.0 sec  3.39 MBytes  28.5 Mbits/sec
[  4]  2.0- 3.0 sec  2.63 MBytes  22.1 Mbits/sec
[  4]  3.0- 4.0 sec  1.10 MBytes  9.23 Mbits/sec

ifconfig
   RX packets:46195 errors:1859 dropped:1 overruns:1859 frame:1859

After this patch
iperf -s -i 1

[  4] local 10.192.242.153 port 5001 connected with 10.192.242.94 port 49757
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0- 1.0 sec  49.8 MBytes   418 Mbits/sec
[  4]  1.0- 2.0 sec  50.1 MBytes   420 Mbits/sec
[  4]  2.0- 3.0 sec  47.5 MBytes   399 Mbits/sec
[  4]  3.0- 4.0 sec  45.9 MBytes   385 Mbits/sec
[  4]  4.0- 5.0 sec  44.8 MBytes   376 Mbits/sec

ifconfig
   RX packets:2348454 errors:0 dropped:16 overruns:0 frame:0

Signed-off-by: Frank Li <Frank.Li@freescale.com>
Signed-off-by: Fugang Duan <B38611@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-01-18 14:16:11 -05:00
..
3com remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
8390 net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
adaptec drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
adi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
aeroflex net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
alteon drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
amd net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
apple net/apple: remove __dev* attributes 2012-12-03 11:16:54 -08:00
atheros remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
broadcom bnx2x: fix GRO parameters 2013-01-17 14:56:11 -05:00
brocade bna: Driver Version Updated to 3.1.2.1 2012-12-11 18:25:53 -05:00
cadence net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
calxeda net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
chelsio cxgb3: Fix Tx csum stats 2013-01-17 14:55:22 -05:00
cirrus ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
cisco net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
davicom ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
dec ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
dlink remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
emulex Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
faraday net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
freescale net: fec: enable pause frame to improve rx prefomance for 1G network 2013-01-18 14:16:11 -05:00
fujitsu drivers/net: remove orphaned references to micro channel 2013-01-06 21:13:33 -08:00
hp drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
i825xx drivers/net: remove orphaned references to micro channel 2013-01-06 21:13:33 -08:00
ibm ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
icplus drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
intel igb: Use in-kernel PTP_EV_PORT #define 2013-01-18 06:52:22 -08:00
marvell net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
mellanox remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
micrel net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
microchip net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
myricom Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
natsemi drivers/net: delete orphaned MCA ibmlana driver content 2013-01-14 21:26:06 -05:00
neterion remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
nuvoton ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
nvidia Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
nxp net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
octeon ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
oki-semi pch_gbe, ptp_pch: Fix the dependency direction between these drivers 2012-11-17 22:11:45 -05:00
packetengines ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
pasemi net/pasemi: remove __dev* attributes 2012-12-03 11:16:55 -08:00
qlogic Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
racal
rdc net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
realtek r8169: remove unneeded dirty_rx index 2013-01-16 18:02:09 -05:00
renesas net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
seeq seeq: remove __dev* attributes 2012-12-03 11:16:46 -08:00
sfc drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
sgi ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
silan remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
sis remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
smsc net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
stmicro net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
sun remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
tehuti ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
ti net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
tile net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
toshiba net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
tundra drivers/net/ethernet/tundra/tsi108_eth.c: delete double assignment 2012-08-30 13:08:37 -04:00
via remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
wiznet net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
xilinx Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
xircom ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
xscale net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
dnet.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
dnet.h
ethoc.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
fealnx.c drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
jme.c jme: remove __dev* attributes 2012-12-03 11:16:54 -08:00
jme.h
Kconfig net: mipsnet: Remove the MIPSsim Ethernet driver. 2012-09-24 16:47:23 -04:00
korina.c ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
lantiq_etop.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
Makefile net: mipsnet: Remove the MIPSsim Ethernet driver. 2012-09-24 16:47:23 -04:00
netx-eth.c ARM: netx: move platform_data definitions 2012-09-14 11:17:36 +02:00
s6gmac.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00