linux/drivers/net/phy
Heiner Kallweit 22c0ef6b14 net: phy: improve pause handling
When probing the phy device we set sym and asym pause in the "supported"
bitmap (unless the PHY tells us otherwise). However we don't know yet
whether the MAC supports pause. Simply copying phy->supported to
phy->advertising will trigger advertising pause, and that's not
what we want. Therefore add phy_advertise_supported() that copies all
modes but doesn't touch the pause bits.

In phy_support_(a)sym_pause we shouldn't set any bits in the supported
bitmap because we may set a bit the PHY intentionally disabled.
Effective pause support should be the AND-combined PHY and MAC pause
capabilities. If the MAC supports everything, then it's only relevant
what the PHY supports. If MAC supports sym pause only, then we have to
clear the asym bit in phydev->supported.
Copy the pause flags only and don't touch the modes, because a driver
may have intentionally removed a mode from phydev->advertising.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-04 00:47:55 -04:00
..
amd.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
aquantia_hwmon.c net: phy: aquantia: add hwmon support 2019-02-25 14:16:22 -08:00
aquantia_main.c net: phy: remove unnecessary callback settings in C45 drivers 2019-04-09 13:07:07 -07:00
aquantia.h net: phy: aquantia: add hwmon support 2019-02-25 14:16:22 -08:00
asix.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
at803x.c net: mdio: rename mdio_device reset to reset_gpio 2019-04-18 17:42:54 -07:00
bcm7xxx.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
bcm63xx.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
bcm87xx.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
bcm-cygnus.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
bcm-phy-lib.c net: phy: Prepare for moving Omega out of bcm7xxx 2019-03-21 13:41:26 -07:00
bcm-phy-lib.h net: phy: Prepare for moving Omega out of bcm7xxx 2019-03-21 13:41:26 -07:00
broadcom.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
cicada.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
cortina.c net: phy: remove gen10g_no_soft_reset 2019-03-03 21:47:57 -08:00
davicom.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
dp83tc811.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
dp83640_reg.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
dp83640.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
dp83822.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
dp83848.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
dp83867.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
et1011c.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
fixed_phy.c net: phy: improve pause handling 2019-05-04 00:47:55 -04:00
icplus.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
intel-xway.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
Kconfig net: phy: mscc: add support for VSC8514 PHY. 2019-04-23 10:47:58 -07:00
lxt.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
Makefile net: phy: add amlogic g12a mdio mux support 2019-04-06 18:16:58 -07:00
marvell10g.c net: phy: remove unnecessary callback settings in C45 drivers 2019-04-09 13:07:07 -07:00
marvell.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-05-02 22:14:21 -04:00
mdio_bus.c net: mdio: rename mdio_device reset to reset_gpio 2019-04-18 17:42:54 -07:00
mdio_device.c net: mdio: rename mdio_device reset to reset_gpio 2019-04-18 17:42:54 -07:00
mdio-bcm-iproc.c net: phy: Remove redundent License text when SPDX header is present 2019-01-22 20:53:08 -08:00
mdio-bcm-unimac.c net: phy: mdio-bcm-unimac: remove redundant !timeout check 2019-03-27 14:27:30 -07:00
mdio-bitbang.c net: phy: Fixup GPLv2 SPDX tags based on license text 2019-01-22 20:58:40 -08:00
mdio-boardinfo.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-boardinfo.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mdio-cavium.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-cavium.h net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-gpio.c net: phy: Fixup GPLv2 SPDX tags based on license text 2019-01-22 20:58:40 -08:00
mdio-hisi-femac.c net: phy: Fixup GPLv2+ SPDX tags based on license text 2019-01-22 20:57:03 -08:00
mdio-i2c.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-i2c.h net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-moxart.c net: phy: Fixup GPLv2 SPDX tags based on license text 2019-01-22 20:58:40 -08:00
mdio-mscc-miim.c drivers: net: Remove device_node checks with of_mdiobus_register() 2018-05-16 14:20:36 -04:00
mdio-mux-bcm-iproc.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-mux-gpio.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-mux-meson-g12a.c net: phy: add amlogic g12a mdio mux support 2019-04-06 18:16:58 -07:00
mdio-mux-mmioreg.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-mux-multiplexer.c drivers: net: phy: mdio-mux: Add support for Generic Mux controls 2019-02-27 12:52:20 -08:00
mdio-mux.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-octeon.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-sun4i.c net: phy: Fixup GPLv2 SPDX tags based on license text 2019-01-22 20:58:40 -08:00
mdio-thunder.c net: phy: Add SDPX tag based on COPYING file 2019-01-22 20:59:18 -08:00
mdio-xgene.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
mdio-xgene.h net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
meson-gxl.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
micrel.c net: phy: micrel: make sure the factory test bit is cleared 2019-04-29 23:17:21 -04:00
microchip_t1.c net: phy: remove flag PHY_HAS_INTERRUPT from driver configs 2018-11-11 09:36:56 -08:00
microchip.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
mscc.c net: phy: mscc: add support for VSC8514 PHY. 2019-04-23 10:47:58 -07:00
national.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
phy_device.c net: phy: improve pause handling 2019-05-04 00:47:55 -04:00
phy_led_triggers.c net: phy: Convert some PHY and MDIO driver files to SPDX headers 2019-01-22 20:53:08 -08:00
phy-c45.c net: phy: replace genphy_10g_driver with genphy_c45_driver 2019-04-08 16:24:05 -07:00
phy-core.c net: phy: improve pause handling 2019-05-04 00:47:55 -04:00
phy.c net: phy: remove dead code from phy_sanitize_settings 2019-04-18 16:30:55 -07:00
phylink.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-03-02 12:54:35 -08:00
qsemi.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
realtek.c net: phy: realtek: remove setting callback get_features and use phylib fallback 2019-04-04 17:55:37 -07:00
rockchip.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
sfp-bus.c net: sfp: do not probe SFP module before we're attached 2019-02-08 15:11:25 -08:00
sfp.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-02-15 12:38:38 -08:00
sfp.h net: sfp: do not probe SFP module before we're attached 2019-02-08 15:11:25 -08:00
smsc.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
spi_ks8995.c spi: Micrel eth switch: declare missing of table 2019-04-23 10:44:44 -07:00
ste10Xp.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
swphy.c net: phy: improve auto-neg emulation in swphy 2019-02-24 22:28:15 -08:00
swphy.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
teranetics.c net: phy: remove gen10g_no_soft_reset 2019-03-03 21:47:57 -08:00
uPD60620.c net: phy: switch drivers to use dynamic feature detection 2019-04-15 17:19:54 -07:00
vitesse.c net: phy: vitesse: Remove support for VSC8514. 2019-04-23 10:47:58 -07:00
xilinx_gmii2rgmii.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2019-02-20 00:34:07 -08:00