openwrt/target/linux/ar71xx/files/drivers/net/ag71xx
Felix Fietkau d2aeca6b6d ag71xx: fix memory corruption issues on ar7240 on ethernet start/stop
When the DMA engine state gets corrupted due to a hardware issues, it
often won't stop rx until a full reset is issued. In that case the hardware
must keep a valid descriptor, otherwise it will write to random places in
system RAM, triggering random crashes. To fix this, keep a dummy descriptor
without a buffer that keeps the DMA engine in a sane state until the reset
is done

SVN-Revision: 27895
2011-08-04 17:36:27 +00:00
..
ag71xx_ar7240.c ar71xx: reinitialize global switch settings after reset on ar7240 2011-07-20 14:39:47 +00:00
ag71xx_ar8216.c ar71xx: fix up alignment handling 2010-04-15 23:31:17 +00:00
ag71xx_debugfs.c ar71xx: ag71xx: prepare to make ring sizes configurable 2011-05-31 22:53:09 +00:00
ag71xx_ethtool.c ar71xx: ag71xx: make ring sizes configurable via ethtool 2011-05-31 22:53:10 +00:00
ag71xx_main.c ag71xx: fix memory corruption issues on ar7240 on ethernet start/stop 2011-08-04 17:36:27 +00:00
ag71xx_mdio.c ar71xx: only allow internal access to the ar7240 switch, export the MDIO bus behind the switch instead 2011-04-02 00:47:29 +00:00
ag71xx_phy.c ar71xx: detect link on LAN ports 2011-05-17 11:12:56 +00:00
ag71xx.h ag71xx: fix memory corruption issues on ar7240 on ethernet start/stop 2011-08-04 17:36:27 +00:00
Kconfig wrt400n: lan ports don't need the ar8216 workaround 2010-03-26 19:09:11 +00:00
Makefile ar71xx: add a new driver for the ar7240 switch using swconfig. hooks directly into the ethernet driver, as MAC resets also require switch reinitializations and the switch is part of the cpu core anyway switch only tl-wr741nd (and other devices using this board file, such as tl-wr841nd) over to using this by default, as other devices are still untested fixes #7563 2010-08-16 19:21:57 +00:00