linux-toradex.git/drivers/net/ethernet/wangxun/txgbevf, branch master

net: txgbe: support TX head write-back mode

2025-10-28T09:44:17+00:00

TX head write-back mode is supported on AML devices. When it is enabled,
the hardware no longer writes the descriptors DD one by one, but write
back pointer of completion descriptor to the head_wb address.

Signed-off-by: Jiawen Wu 
Reviewed-by: Jacob Keller 
Link: https://patch.msgid.link/20251023014538.12644-3-jiawenwu@trustnetic.com
Signed-off-by: Paolo Abeni

net: txgbe: support RX desc merge mode

2025-10-28T09:44:16+00:00

RX descriptor merge mode is supported on AML devices. When it is
enabled, the hardware process the RX descriptors in batches.

Signed-off-by: Jiawen Wu 
Reviewed-by: Jacob Keller 
Link: https://patch.msgid.link/20251023014538.12644-2-jiawenwu@trustnetic.com
Signed-off-by: Paolo Abeni

Wangxun: vf: Implement some ethtool apis for get_xxx

2025-09-27T00:27:24+00:00

Implement some ethtool interfaces for obtaining the status of
Wangxun Virtual Function Ethernet.
Just like connection status, version information, queue depth and so on.

Signed-off-by: Mengyuan Lou 
Reviewed-by: Simon Horman 
Link: https://patch.msgid.link/20250924082140.41612-1-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski

net: wangxun: support to use adaptive RX/TX coalescing

2025-08-23T00:07:49+00:00

Support to turn on/off adaptive RX/TX coalesce. When adaptive coalesce
is on, use DIM algorithm for a dynamic interrupt moderation.

Signed-off-by: Jiawen Wu 
Link: https://patch.msgid.link/20250821023408.53472-5-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski

net: txgbevf: add link update flow

2025-07-10T01:39:13+00:00

Add link update flow to wangxun 10/25/40G virtual functions.
Get link status from pf in mbox, and if it is failed then
check the vx_status, because vx_status switching is too slow.

Signed-off-by: Mengyuan Lou 
Link: https://patch.msgid.link/20250704094923.652-9-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski

net: txgbevf: Support Rx and Tx process path

2025-07-10T01:39:13+00:00

Improve the configuration of Rx and Tx ring.
Setup and alloc resources.
Configure Rx and Tx unit on hardware.
Add .ndo_start_xmit support and start all queues.

Signed-off-by: Mengyuan Lou 
Link: https://patch.msgid.link/20250704094923.652-8-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski

net: txgbevf: init interrupts and request irqs

2025-07-10T01:39:13+00:00

Add irq alloc flow functions for vf.
Alloc pcie msix irqs for drivers and request_irq for tx/rx rings
and misc other events.
If the application is successful, config vertors for interrupts.
Enable interrupts mask in wxvf_irq_enable.

Signed-off-by: Mengyuan Lou 
Link: https://patch.msgid.link/20250704094923.652-7-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski

net: txgbevf: add sw init pci info and reset hardware

2025-07-10T01:39:13+00:00

Add sw init and reset hw for txgbevf virtual functions
which initialize basic parameters, and then register netdev.

Signed-off-by: Mengyuan Lou 
Link: https://patch.msgid.link/20250704094923.652-6-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski

net: wangxun: add txgbevf build

2025-07-10T01:39:13+00:00

Add doc build infrastructure for txgbevf driver.
Implement the basic PCI driver loading and unloading interface.
Initialize the id_table which support 10/25/40G virtual
functions for Wangxun.
Ioremap the space of bar0 and bar4 which will be used.

Signed-off-by: Mengyuan Lou 
Link: https://patch.msgid.link/20250704094923.652-5-mengyuanlou@net-swift.com
Signed-off-by: Jakub Kicinski