Ostinato full changelog

Added:
Cut, copy, paste support added for streams, device groups, stats and logs
Import PCAPNG and any other Wireshark supported file format for PCAP import (issue 83)
Added support for npcap on Windows; npcap support is beta quality for now (issue 236)
Large animated notification in case of errors and warnings
Changed:
Improved PCAP import with tshark 2.x/3.x
Improved PCAP replay timing accuracy
Improved handling of multiple simultaneous port groups by making their handling independent
When reset to default view, all selections and current index are also cleared
Set top and bottom dock windows to equal height at startup
File paths in preferences can be specified directly; using the file picker dialog is optional (issue 288)
Fixed:
Linux only - fix drone crash at startup if one of the ports doesn't have a link layer (mac) address (issue 298)
Fix drone crash due to contention between emulation packet processing thread and emulation device configuration threads

Added:
Host Devices - use host OS' IP address and ARP/NDP resolution
Custom widget to enter TOS/DSCP/ECN values for IPv4/IPv6 protocols
More checks to warn users about potentially bad or unexpected packets when editing streams
Transmit/capture status icons for each port in the port list
Rx/Tx bps (bits per second) rows to the Port Statistics window
Logs window to show communication with the agent and failures/errors, if any
Start/Stop Transmit buttons to Stream List window
Resolve/Clear ARP/NDP buttons to Device Info window
New build RPC to explicitly prebuild packets for transmission
Implicit Src/Dst mac address resolution when clicking Apply
Progress Bar during Apply
New menu item - Help | Check for Updates
New menu item - Help | Donate
Changed:
Code ported from Qt4 to Qt5
Improved UI/UX for variable fields widget
Mac Protocol - default mode changed from fixed to resolve (may break scripts using the API if they assumed fixed)

Bugfixes:
· Fixed long inter-packet delay bug in interleaved mode due to which stream transmission could not be stopped
· Fixed long inter-packet delay on some Win32 platforms
· Fixed crash at init when pcap wasn't able to open an interface
· Fixed incorrect TCP checksum when it is overridden

· Improved maximum traffic generation rates (pps);
· Windows - upto 60x
· Reduced time taken to quot;applyquot; changes to stream(s)
· Added support for quot;Pkts/Secquot; and quot;Bytes/Secquot; rate stats on Linux
· Added support for transmit rates less than 1 pps
· Added support for nanosecond resolution while calculating inter-packet gaps
· Added support for average/aggregate port rate
· Added a new quot;Interleaved Streamsquot; transmission mode
· Integrated newer version of QHexEdit widget - HexDump protocol edit now supports copy-paste and undo-redo
· Major bugfix: (Windows Only) Tx Pkts were looped back to Rx on same port
Bugfixes:
· Fixed drone crash when NIC doesn't support promiscuous mode
· Fixed ostinato crash when opening a file saved by a newer version
· Others

· PCAP/PDML file import/export
· Jumbo Frames support upto 16K (needs Hardware support)
· Auto-reconnect for portgroups
· Usability enhancements

Bugfixes:
· Fixed drone crash when NIC doesn't support promiscuous mode
· Fixed ostinato crash when opening a file saved by a newer version
· Others

· Added IGMP (all versions v1, v2, v3)
· Added MLD (all versions v1, v2)
· Added HexDump (user specified content)
· Several bugfixes