K 10 svn:author V 8 hselasky K 8 svn:date V 27 2015-12-14T09:46:46.793054Z K 7 svn:log V 414 MFC r291953: When setting up VLANs on a Raspberry Pi ethernet port, the MTU drops from 1500 to 1496 bytes. The MTU should remain at 1500, extending the frame size as per IEEE 802.3. Adding IFCAP_VLAN_MTU to the if_capabilities field in the smsc driver solves the problem. The datasheet for the LAN9512 chip, section 3.2.3 states that the chip supports the extended frame. Submitted by: rpp@ci.com.au PR: 205050 END