Add a new Tunnel Health Checker. The health checker is configured to
run about every 5th ICMP probe and checks the packet exchanger's
counters in both directions. If *no* packets have passed in one
direction, this will tear down the tunnel, leaving it to be restarted on
the next epoll cycle.

gfe-relnote: n/a (QBONE-only change)
PiperOrigin-RevId: 275474401
Change-Id: I934c45ff35d855593518ce76f4f2d9326e269adb
4 files changed
tree: a942b244aa312a73977fd1877ca43f4ee2fee035
  4. common/
  5. epoll_server/
  6. http2/
  7. quic/
  8. spdy/


QUICHE (QUIC, Http/2, Etc) is Google‘s implementation of QUIC and related protocols. It powers Chromium as well as Google’s QUIC servers and some other projects.