Realtek switch SoC docs

mango feature CONGESTION_AVOIDANCE

Registers

Offset Name Summary
CONGESTION_AVOIDANCE
27c4 SWRED_Q_DROP_RATE
27f4 SWRED_Q_THR
2884 SC_DRAIN_OUT_THR
6014 SC_PORT_TIMER
8600 SWRED_DROP_CNTR_PIDX
8604 SWRED_DROP_CNTR_CIDX
8608 SWRED_DROP_CNTR
8610 SWRED_DROP_CNTR_RST