20181106: * Fix other bug where HW_TIME register could read incorrectly 20170323 * Fix bug where HW_TIME register could read incorrectly 20160127 * Support for very small interframe gaps at 10GbE * Add RX packet drop counter to instrument hardware buffer overflows 20150327 * support 100Mbit Ethernet (requires software 1.5.0 or later) * fix bug that caused system crashes when two back-to-back memory transfers targeted regions on different sides of 4GB * fix bug with transmit timestamp occasionally being incorrect * additional internal counters to aid in debugging packet drops 20140709 * fix timestamping bug (some bits of timestamp occasionally incorrect) 20140626 * pass VLAN tags through to software 20140528 * improved stability with overclocked systems * SFP+ rate select pins now set to correct speed * provide Tx completions even with no SFP present to avoid hanging software * provide filter match byte to user application * flow steering internal changes, now 128 IP/64 MAC rules * fix bug in VLAN tag steering (previously only used 8 bits of tag) * fix persistance of bridging settings 20140417 * initial flow steering implementation 20140311 * factory image (includes 1G support)