tree 3b9eaa070376fd163a8f50bf09b35b554647f50b
parent 913899bcbfbf37808b659b88518c6a29df89339a
author Denis Ovsienko <denis@ovsienko.info> 1422560905 +0000
committer Denis Ovsienko <denis@ovsienko.info> 1422563934 +0000

refine 802.1Q VLAN TCI decoding

Factor the common code out to a new function and rename the CFI bit to
DEI to match the terminology in Clause 9.6 of IEEE 802.1Q-2011.