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mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
linux/drivers/net/usb
Philipp Hahn a07f23ad9b cdc_ether|r8152: ThinkPad Hybrid USB-C/A Dock quirk
Lenovo ThinkPad Hybrid USB-C with USB-A Dock (17ef:a359) is affected by
the same problem as the Lenovo Powered USB-C Travel Hub (17ef:721e):
Both are based on the Realtek RTL8153B chip used to use the cdc_ether
driver. However, using this driver, with the system suspended the device
constantly sends pause-frames as soon as the receive buffer fills up.
This causes issues with other devices, where some Ethernet switches stop
forwarding packets altogether.

Using the Realtek driver (r8152) fixes this issue. Pause frames are no
longer sent while the host system is suspended.

Cc: Leon Schuermann <leon@is.currently.online>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Oliver Neukum <oliver@neukum.org> (maintainer:USB CDC ETHERNET DRIVER)
Cc: netdev@vger.kernel.org (open list:NETWORKING DRIVERS)
Link: https://git.kernel.org/netdev/net/c/cb82a54904a9
Link: https://git.kernel.org/netdev/net/c/2284bbd0cf39
Link: https://www.lenovo.com/de/de/p/accessories-and-software/docking/docking-usb-docks/40af0135eu
Signed-off-by: Philipp Hahn <phahn-oss@avm.de>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Link: https://patch.msgid.link/484336aad52d14ccf061b535bc19ef6396ef5120.1741601523.git.p.hahn@avm.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-03-17 21:25:25 +01:00
..
aqc111.c usb: aqc111: stop lying about skb->truesize 2024-05-07 17:37:24 -07:00
aqc111.h
asix_common.c
asix_devices.c net: usb: asix_devices: add FiberGecko DeviceID 2025-02-13 08:38:59 -08:00
asix.h
ax88172a.c asix: Add check for usbnet_get_endpoints 2024-01-04 10:50:57 +00:00
ax88179_178a.c net: usb: ax88179_178a: improve link status logs 2024-06-24 10:15:09 +01:00
catc.c
cdc_eem.c
cdc_ether.c cdc_ether|r8152: ThinkPad Hybrid USB-C/A Dock quirk 2025-03-17 21:25:25 +01:00
cdc_mbim.c net: usb: cdc_mbim: fix Telit Cinterion FE990A name 2025-02-28 17:55:02 -08:00
cdc_ncm.c CDC-NCM: add support for Apple's private interface 2024-06-12 18:57:03 -07:00
cdc_subset.c
cdc-phonet.c
ch9200.c
cx82310_eth.c
dm9601.c net: usb: dm9601: fix wrong return value in dm9601_mdio_read 2024-02-27 18:17:23 -08:00
gl620a.c usbnet: gl620a: fix endpoint checking in genelink_bind() 2025-02-27 11:35:10 +01:00
hso.c net: hso: constify the struct device_type usage 2024-02-21 09:45:23 +00:00
huawei_cdc_ncm.c
int51x1.c
ipheth.c usbnet: ipheth: document scope of NCM implementation 2025-01-28 12:16:32 +01:00
kalmia.c
kaweth.c
Kconfig net: usb: r8152: Use linkmode helpers for EEE 2024-02-28 12:18:04 +00:00
lan78xx.c net: usb: lan78xx: Sanitize return values of register read/write functions 2025-03-10 13:18:44 -07:00
lan78xx.h
lg-vl600.c
Makefile
mcs7830.c
net1080.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
pegasus.c
pegasus.h
plusb.c
qmi_wwan.c net: usb: qmi_wwan: fix Telit Cinterion FE990A name 2025-02-28 17:54:59 -08:00
r8152.c cdc_ether|r8152: ThinkPad Hybrid USB-C/A Dock quirk 2025-03-17 21:25:25 +01:00
r8153_ecm.c cdc_ether|r8152: ThinkPad Hybrid USB-C/A Dock quirk 2025-03-17 21:25:25 +01:00
rndis_host.c
rtl8150.c net: usb: rtl8150: enable basic endpoint checking 2025-01-28 11:55:22 +01:00
sierra_net.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
smsc75xx.c net: usb: remove unused structs 'usb_context' 2024-05-28 15:24:34 +02:00
smsc75xx.h
smsc95xx.c net: usb: smsc95xx: fix changing LED_SEL bit value updated from EEPROM 2024-05-27 12:48:23 +02:00
smsc95xx.h
sr9700.c net: usb: sr9700: only store little-endian values in __le16 variable 2024-10-17 18:09:13 -05:00
sr9700.h
sr9800.c sr9800: Add check for usbnet_get_endpoints 2024-03-06 20:33:01 -08:00
sr9800.h
usbnet.c net: usb: usbnet: fix name regression 2024-10-22 13:24:26 +02:00
zaurus.c