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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2024-07-15 12:38:48 +03:00
openwrt-xburst/target
juhosg bb14a2f07c ar71xx: ag71xx: make switch register access atomic
Reading of the PHY registers occasionally returns with bogus values
under heavy load. This misleads the PHY driver and thus causes false
link/speed change notifications which leads to performance loss.

This is easily noticable during an iperf session:

...
[  3] 52.0-53.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 53.0-54.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link down
br-lan: port 2(eth1) entering forwarding state
eth1: link up (100Mbps/Full duplex)
br-lan: port 2(eth1) entering forwarding state
br-lan: port 2(eth1) entering forwarding state
[  3] 54.0-55.0 sec  6.75 MBytes  56.6 Mbits/sec
[  3] 55.0-56.0 sec  0.00 Bytes  0.00 bits/sec
[  3] 56.0-57.0 sec  10.5 MBytes  88.1 Mbits/sec
...
[  3] 169.0-170.0 sec  11.4 MBytes  95.4 Mbits/sec
[  3] 170.0-171.0 sec  11.4 MBytes  95.4 Mbits/sec
eth1: link up (10Mbps/Half duplex)
[  3] 171.0-172.0 sec  7.63 MBytes  64.0 Mbits/sec
[  3] 172.0-173.0 sec  9.38 MBytes  78.6 Mbits/sec
eth1: link up (100Mbps/Full duplex)
[  3] 173.0-174.0 sec  11.3 MBytes  94.4 Mbits/sec
[  3] 174.0-175.0 sec  11.4 MBytes  95.4 Mbits/sec

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26856 3c298f89-4303-0410-b956-a3cf2f4a3e73
2011-05-08 16:32:53 +00:00
..
imagebuilder [PATCH 2/2] Send ipkg-make-index.sh output to stdout 2011-02-23 22:59:57 +00:00
linux ar71xx: ag71xx: make switch register access atomic 2011-05-08 16:32:53 +00:00
sdk sdk: fix up paths for $(ARCH_SUFFIX) 2010-03-17 16:03:08 +00:00
toolchain target/toolchain: fix installation after r22723 2010-09-04 11:56:33 +00:00
Config.in mpc85xx: add a new 'spe_fpu' feature flag for the FPU used on freescale powerpc cpus 2011-01-16 01:25:06 +00:00
Makefile Add a target (CONFIG_MAKE_CONFIG) that creates an exportable toolchain. The toolchain will zipped and saved under $(TOPDIR)/bin directory. 2009-11-14 17:51:32 +00:00