default or selected kernelversion does not have config value CONFIG_STMMAC_DA.
Result is shown for kernelversion 6.5.1
STMMAC DMA arbitration scheme
configname: CONFIG_STMMAC_DA
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>STMMAC DMA arbitration scheme
In linux kernel since version 2.6.32 (release Date: 2009-12-02)
Selecting this option, rx has priority over Tx (only for Giga
Ethernet device).
By default, the DMA arbitration scheme is based on Round-robin
(rx:tx priority is 1:1).
Ethernet device).
By default, the DMA arbitration scheme is based on Round-robin
(rx:tx priority is 1:1).