Ethernet transmit descriptor BxL vs FL, treatment of oversized packets bellow 2kb, and D2 memory (STM32H745ZI - RM0399).
B1L/B2L vs FLI'm writing an ethernet driver and the FL field in TDES3 seems to not do anything.I am not setting the TSE bit.The packets seem to always leave with a size that is the sum of both B1L and B2L (if used).In my last test I set it up like so...