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
v5: - Added corresponding patches for IPv6
Jon Maloy (4):
tap: break out building of udp header from tap_udp4_send function
udp: create and send ICMPv4 to local peer when applicable
tap: break out building of udp header from tap_udp6_send function
udp: create and send ICMPv6 to local peer when applicable
tap.c | 84 ++++++++++++++++++++++++----------
tap.h | 15 +++++++
udp.c | 119 ++++++++++++++++++++++++++++++++++++++++++++-----
udp_internal.h | 2 +-
udp_vu.c | 4 +-
5 files changed, 187 insertions(+), 37 deletions(-)
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2.48.1