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path: root/include/linux/mii_timestamper.h
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2023-11-18net: Convert PHYs hwtstamp callback to use kernel_hwtstamp_configKory Maincent1-1/+3
The PHYs hwtstamp callback are still getting the timestamp config from ifreq and using copy_from/to_user. Get rid of these functions by using timestamp configuration in parameter. This also allow to move on to kernel_hwtstamp_config and be similar to net devices using the new ndo_hwstamp_get/set. This adds the possibility to manipulate the timestamp configuration from the kernel which was not possible with the copy_from/to_user. Signed-off-by: Kory Maincent <kory.maincent@bootlin.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26net: Add a layer for non-PHY MII time stamping drivers.Richard Cochran1-0/+63
While PHY time stamping drivers can simply attach their interface directly to the PHY instance, stand alone drivers require support in order to manage their services. Non-PHY MII time stamping drivers have a control interface over another bus like I2C, SPI, UART, or via a memory mapped peripheral. The controller device will be associated with one or more time stamping channels, each of which sits snoops in on a MII bus. This patch provides a glue layer that will enable time stamping channels to find their controlling device. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-26net: Introduce a new MII time stamping interface.Richard Cochran1-0/+58
Currently the stack supports time stamping in PHY devices. However, there are newer, non-PHY devices that can snoop an MII bus and provide time stamps. In order to support such devices, this patch introduces a new interface to be used by both PHY and non-PHY devices. In addition, the one and only user of the old PHY time stamping API is converted to the new interface. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>