src/org/jnetpcap/protocol/lan/IEEE802dot3.java
public long calculateChecksum() {
		if (getPostfixLength() < 4) {
			return 0L;
		}
		
		final JPacket packet = getPacket();
		return Checksum.crc32IEEE802(packet, 0, packet.size() - 4);
	}
/**
	 * Calculates a checksum using protocol specification for a header. Checksums
	 * for partial headers or fragmented packets (unless the protocol allows it)
	 * are not calculated.
	 * 
	 * @return header's calculated checksum
	 */
Calculates a checksum using protocol specification for a header. Checksums
for partial headers or fragmented packets (unless the protocol allows it)
are not calculated.

@return header's calculated checksum
Calculates a checksum using protocol specification for a header . Checksums for partial headers or fragmented packets ( unless the protocol allows it ) are not calculated . @return header ' s calculated checksum
public long calculateChecksum() {
		if (getPostfixLength() < 4) {
			return 0L;
		}
		final JPacket packet = getPacket();
		return Checksum.crc32IEEE802(packet, 0, packet.size() - 4);
	}
public long calculateChecksum ( ) { if ( getPostfixLength ( ) < 4 ) { return 0L ; } final JPacket packet = getPacket ( ) ; return Checksum . crc32IEEE802 ( packet , 0 , packet . size ( ) - 4 ) ; }
Calculates a checksum using protocol specification for a header.
Calculates a checksum using protocol specification for a header .