linux/drivers/net/dsa
Martin Whitaker 0411f73c13 net: dsa: microchip: disable EEE for KSZ8567/KSZ9567/KSZ9896/KSZ9897.
As noted in the device errata [1-8], EEE support is not fully operational
in the KSZ8567, KSZ9477, KSZ9567, KSZ9896, and KSZ9897 devices, causing
link drops when connected to another device that supports EEE. The patch
series "net: add EEE support for KSZ9477 switch family" merged in commit
9b0bf4f771 caused EEE support to be enabled in these devices. A fix for
this regression for the KSZ9477 alone was merged in commit 08c6d8bae4.
This patch extends this fix to the other affected devices.

[1] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ8567R-Errata-DS80000752.pdf
[2] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ8567S-Errata-DS80000753.pdf
[3] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9477S-Errata-DS80000754.pdf
[4] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9567R-Errata-DS80000755.pdf
[5] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9567S-Errata-DS80000756.pdf
[6] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9896C-Errata-DS80000757.pdf
[7] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9897R-Errata-DS80000758.pdf
[8] https://ww1.microchip.com/downloads/aemDocuments/documents/UNG/ProductDocuments/Errata/KSZ9897S-Errata-DS80000759.pdf

Fixes: 69d3b36ca0 ("net: dsa: microchip: enable EEE support") # for KSZ8567/KSZ9567/KSZ9896/KSZ9897
Link: https://lore.kernel.org/netdev/137ce1ee-0b68-4c96-a717-c8164b514eec@martin-whitaker.me.uk/
Signed-off-by: Martin Whitaker <foss@martin-whitaker.me.uk>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Link: https://patch.msgid.link/20240807205209.21464-1-foss@martin-whitaker.me.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-08 09:01:31 -07:00
..
b53 net: dsa: b53: Limit chip-wide jumbo frame config to CPU ports 2024-07-18 13:09:12 +02:00
hirschmann net: Add struct kernel_ethtool_ts_info 2024-07-15 08:02:26 -07:00
microchip net: dsa: microchip: disable EEE for KSZ8567/KSZ9567/KSZ9896/KSZ9897. 2024-08-08 09:01:31 -07:00
mv88e6xxx net: dsa: mv88e6xxx: Limit chip-wide frame size config to CPU ports 2024-07-18 13:09:12 +02:00
ocelot net: Add struct kernel_ethtool_ts_info 2024-07-15 08:02:26 -07:00
qca net: dsa: ar9331: constify struct regmap_bus 2024-07-05 17:02:20 -07:00
realtek
sja1105 Merge branch 'net-make-timestamping-selectable' 2024-07-15 08:02:30 -07:00
xrs700x net: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-06-26 07:28:08 -07:00
Kconfig net: dsa: vsc73xx: Implement the tag_8021q VLAN operations 2024-07-15 06:55:15 -07:00
Makefile
bcm_sf2.c net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register() 2024-08-07 20:13:13 -07:00
bcm_sf2.h
bcm_sf2_cfp.c
bcm_sf2_regs.h
dsa_loop.c
dsa_loop.h
dsa_loop_bdinfo.c
lan9303-core.c dsa: lan9303: Fix mapping between DSA port number and PHY address 2024-07-04 19:19:21 -07:00
lan9303.h
lan9303_i2c.c net: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-06-26 07:28:08 -07:00
lan9303_mdio.c dsa: lan9303: consistent naming for PHY address parameter 2024-07-15 08:49:59 -07:00
lantiq_gswip.c
lantiq_pce.h
mt7530-mdio.c
mt7530-mmio.c
mt7530.c
mt7530.h
mv88e6060.c
mv88e6060.h
rzn1_a5psw.c
rzn1_a5psw.h
vitesse-vsc73xx-core.c net: dsa: vsc73xx: start treating the BR_LEARNING flag 2024-07-15 06:55:16 -07:00
vitesse-vsc73xx-platform.c
vitesse-vsc73xx-spi.c
vitesse-vsc73xx.h net: dsa: vsc73xx: Add vlan filtering 2024-07-15 06:55:15 -07:00