floodlight/ivs — pull request #103 by rlane (2014-02-06 23:27:47+00:00)
Title: add check_nw_ttl action

Reviewer: @poolakiran

This action can be used by the pipeline to send a packet-in and drop if the TTL would be invalid after a decrement. This is useful in case we want to skip other lookups and rewrites that happen before the real dec_nw_ttl action.