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
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fs_enet	ethtool: fix drvinfo strings set in drivers	2013-01-06 21:06:31 -08:00
Kconfig	NET: FEC: dynamtic check DMA desc buff type	2013-01-04 15:15:39 -08:00
Makefile	NET: FEC: dynamtic check DMA desc buff type	2013-01-04 15:15:39 -08:00
fec.c	net: fec: enable pause frame to improve rx prefomance for 1G network	2013-01-18 14:16:11 -05:00
fec.h	net: fec: enable pause frame to improve rx prefomance for 1G network	2013-01-18 14:16:11 -05:00
fec_mpc52xx.c	net/freescale: remove __dev* attributes	2012-12-03 11:16:54 -08:00
fec_mpc52xx.h	drivers/net: fix up stale paths from driver reorg	2012-01-30 12:54:40 -05:00
fec_mpc52xx_phy.c	freescale: Move the Freescale drivers	2011-08-12 00:22:12 -07:00
fec_ptp.c	net: fec: reduce spin lock time in fec_ptp_adjfreq	2012-11-07 18:52:12 -05:00
fsl_pq_mdio.c	net/fsl_pq_mdio: add support for the Fman 1G MDIO controller	2012-08-30 13:29:32 -04:00
gianfar.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net	2012-11-10 18:32:51 -05:00
gianfar.h	gianfar: use more portable i/o accessors	2013-01-11 15:58:08 -08:00
gianfar_ethtool.c	ethtool: fix drvinfo strings set in drivers	2013-01-06 21:06:31 -08:00
gianfar_ptp.c	gianfar_ptp: use iomem, not ioports resource tree in probe	2012-10-24 23:18:59 -04:00
gianfar_sysfs.c	drivers/net: fix up stale paths from driver reorg	2012-01-30 12:54:40 -05:00
ucc_geth.c	net: fix typo in freescale/ucc_geth.c	2012-10-09 00:21:38 -04:00
ucc_geth.h	net: remove skb recycling	2012-10-07 00:40:54 -04:00
ucc_geth_ethtool.c	ethtool: fix drvinfo strings set in drivers	2013-01-06 21:06:31 -08:00
xgmac_mdio.c	net/freescale: remove __dev* attributes	2012-12-03 11:16:54 -08:00