linux-uconsole/drivers/net/phy
Manfred Rudigier c95b96877e net: dp83640: Fix tx timestamp overflow handling.
[ Upstream commit 81e8f2e930 ]

PHY status frames are not reliable, the PHY may not be able to send them
during heavy receive traffic. This overflow condition is signaled by the
PHY in the next status frame, but the driver did not make use of it.
Instead it always reported wrong tx timestamps to user space after an
overflow happened because it assigned newly received tx timestamps to old
packets in the queue.

This commit fixes this issue by clearing the tx timestamp queue every time
an overflow happens, so that no timestamps are delivered for overflow
packets. This way time stamping will continue correctly after an overflow.

Signed-off-by: Manfred Rudigier <manfred.rudigier@omicron.at>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-03 15:07:04 -08:00
..
amd.c net: phy: replace phy_driver_register calls 2014-11-12 13:52:53 -05:00
aquantia.c net: phy: aquantia/teranetics: Convert to use module_phy_driver macro 2015-10-14 19:01:16 -07:00
at803x.c net: phy: at803x: support interrupt on 8030 and 8035 2015-11-16 14:18:40 -05:00
bcm-cygnus.c net: phy: Broadcom Cygnus internal Etherent PHY driver 2015-10-08 04:45:52 -07:00
bcm-phy-lib.c net: phy: bcm-phy-lib: Fix module license issue 2015-10-18 19:35:10 -07:00
bcm-phy-lib.h net: phy: Add Broadcom phy library for common interfaces 2015-10-08 04:45:46 -07:00
bcm7xxx.c net: phy: bcm7xxx: Modified to use global core register defines 2015-10-08 04:45:53 -07:00
bcm63xx.c net: phy: Add Broadcom phy library for common interfaces 2015-10-08 04:45:46 -07:00
bcm87xx.c net: phy: replace phy_drivers_register calls 2014-11-12 13:52:53 -05:00
broadcom.c broadcom: fix PHY_ID_BCM5481 entry in the id table 2015-11-23 23:29:27 -05:00
cicada.c net: phy: replace phy_drivers_register calls 2014-11-12 13:52:53 -05:00
davicom.c net: phy: davicom: add IDs for DM9161B and C variants 2015-06-11 00:24:53 -07:00
dp83640.c net: dp83640: Fix tx timestamp overflow handling. 2016-03-03 15:07:04 -08:00
dp83640_reg.h
dp83848.c net: phy: dp83848: Add TI DP83848 Ethernet PHY 2015-10-22 06:37:19 -07:00
dp83867.c net: phy: dp83867: fix simple_return.cocci warnings 2015-07-27 00:59:16 -07:00
et1011c.c net: phy: replace phy_driver_register calls 2014-11-12 13:52:53 -05:00
fixed_phy.c phy: fixed-phy: properly validate phy in fixed_phy_update_state() 2015-09-24 23:04:53 -07:00
icplus.c net: phy: Utilize phy_interface_is_rgmii 2015-05-27 00:27:35 -04:00
Kconfig Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-24 06:54:12 -07:00
lxt.c net: phy: replace phy_drivers_register calls 2014-11-12 13:52:53 -05:00
Makefile Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-10-24 06:54:12 -07:00
marvell.c phy: marvell: Add support for 88E1540 PHY 2015-11-17 15:25:43 -05:00
mdio-bcm-iproc.c net: phy: Broadcom iProc MDIO bus driver 2015-10-08 04:44:46 -07:00
mdio-bcm-unimac.c net: phy: mdio-bcm-unimac: Fix module autoload for OF platform driver 2015-09-21 16:11:20 -07:00
mdio-bitbang.c net: phy: mdio-gpio: Handle phy_ignore_ta_mask 2015-05-14 13:40:55 -04:00
mdio-gpio.c net: mdio-gpio: move platform data header 2015-10-21 19:50:44 -07:00
mdio-moxart.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
mdio-mux-gpio.c gpiolib: rename gpiod_set_array to gpiod_set_array_value 2015-06-01 15:10:09 +02:00
mdio-mux-mmioreg.c net: phy: mdio: add missing of_node_put 2015-10-26 22:08:12 -07:00
mdio-mux.c net: phy: mdio-mux: Check return value of mdiobus_alloc() 2015-12-14 14:27:40 -05:00
mdio-octeon.c net: mdio-octeon: Fix octeon_mdiobus_probe function for return values 2015-07-29 17:17:44 -07:00
mdio-sun4i.c net: sun4i: remove empty MDIO bus reset function 2014-03-28 01:38:02 -04:00
mdio_bus.c net: phy: Add nested variants of mdiobus read/write 2015-10-23 05:57:43 -07:00
micrel.c phy: micrel: Fix finding PHY properties in MAC node. 2015-12-11 20:31:15 -05:00
microchip.c add microchip LAN88xx phy driver 2015-09-09 17:19:14 -07:00
national.c net: phy: replace phy_driver_register calls 2014-11-12 13:52:53 -05:00
phy.c net: phy: reset only targeted phy 2015-12-03 15:26:13 -05:00
phy_device.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-11-03 13:41:45 -05:00
qsemi.c net: phy: replace phy_driver_register calls 2014-11-12 13:52:53 -05:00
realtek.c net: phy: add RealTek RTL8211DN phy id 2015-08-09 22:52:15 -07:00
smsc.c net: phy: smsc: disable energy detect mode 2015-10-21 06:41:44 -07:00
spi_ks8995.c spi: Drop owner assignment from spi_drivers 2015-10-28 10:30:17 +09:00
ste10Xp.c net: phy: replace phy_drivers_register calls 2014-11-12 13:52:53 -05:00
teranetics.c net: phy: aquantia/teranetics: Convert to use module_phy_driver macro 2015-10-14 19:01:16 -07:00
vitesse.c net: phy: vitesse: add support for VSC8601 2015-11-16 14:18:40 -05:00