Constant rubble::link::MIN_DATA_PDU_BUF

pub const MIN_DATA_PDU_BUF: usize = MIN_DATA_PAYLOAD_BUF + 2; // 0x0000_0000_0000_001dusize

Min. size a data PDU buffer must have.

This is MIN_DATA_PAYLOAD_BUF plus the size of the data PDU header (2 Bytes).