cfm: Implement "demand mode".
authorEthan Jackson <ethan@nicira.com>
Wed, 15 May 2013 21:31:06 +0000 (14:31 -0700)
committerEthan Jackson <ethan@nicira.com>
Wed, 22 May 2013 20:59:32 +0000 (13:59 -0700)
commit90967e953f5019299b5b5e2d70f440d82c32e2f1
tree8d659cefb1959f044bbcdcd8b83121748a082d10
parent0bb0393a0b274776ebd61ca2265a252ac8dfbe2a
cfm: Implement "demand mode".

The new CFM "demand mode" (named after BFD's demand mode) uses
data traffic to indicate interface liveness.  It's helpful on
heavily congested networks where CCMs may be dropped.

Signed-off-by: Ethan Jackson <ethan@nicira.com>
NEWS
lib/cfm.c
lib/cfm.h
ofproto/ofproto-dpif.c
vswitchd/bridge.c
vswitchd/vswitch.xml