[PATCH v4 0/2] Reconstruct ICMP headers for failed UDP connect

Reconstruct incoming ICMP headers for failed UDP connect and forward back
to local peer.

v2: - Added patch breaking out udp header creation from function
      tap_udp4_send().
    - Updated the ICMP creation by using the new function.
    - Added logics to find correct flow, depending on origin.
    - All done after feedback from David Gibson.
v3: - More changes after feedback from David Gibson.
v4: - Even more changes after feedback from D. Gibson

Jon Maloy (2):
  tap: break out building of udp header from tap_udp4_send function
  udp: create and send ICMPv4 to local peer when applicable

 tap.c          | 36 ++++++++++++++++------
 tap.h          |  7 +++++
 udp.c          | 81 ++++++++++++++++++++++++++++++++++++++++++--------
 udp_internal.h |  2 +-
 udp_vu.c       |  4 +--
 5 files changed, 106 insertions(+), 24 deletions(-)

-- 
2.48.1