OpenNetworkingFoundation/libfluid_base — pull request #2 by bertvl-netro (2014-12-01 14:32:37+00:00)
Title: Bugfix: Send OFPT_ERROR message, not OFPT_FEATURES_REQUEST

In response to failed version negotiation, an OFPT_ERROR message must be sent (with type field of OFPET_HELLO_FAILED, and code field of OFPHFC_INCOMPATIBLE), not OFPT_FEATURES_REQUEST