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Line 2: − − ; Optimized restore − : Currently the whole outgoing queue is restored in a "all was sent, waiting for ACK-s" state. After this the data that was really not sent yet will be re-transmitted after a while. This will make the connection work, but will delay it for some time. Need to improve this. − − ; Shutdown sockets repair − : Need to place checks in the inet shutdown code similar to those on connect/sendmsg paths. − − + Line 24:
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TCP repair feature in the Linux kernel is supposed to help migrating a TCP socket. It's not yet complete and this page lists what is to be done.
TCP repair feature in the Linux kernel is supposed to help migrating a TCP socket. It's not yet complete and this page lists what is to be done.
; OOB data
; OOB data
: Nothing to say here actually. This data is just not supported currently.
: Nothing to say here actually. This data is just not supported currently.
== Done stuff ==
== Done stuff ==
; Transitional states
; Transitional states & Shutdown sockets repair
: Fixed in [[Download/criu/2.10|2.10]]
: Fixed in [[Download/criu/2.10|2.10]]
The half-opened connections on the server side can be dropped dump-time with the <code>--skip-in-flight</code> option. This helps in heavily loaded cases when such sockets appear often.
The half-opened connections on the server side can be dropped dump-time with the <code>--skip-in-flight</code> option. This helps in heavily loaded cases when such sockets appear often.
''For shutdown repair'': Need to place checks in the inet shutdown code similar to those on connect/sendmsg paths.
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; Connection tracking
; Connection tracking
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; Optimized restore
: FIxed in [[Download/criu/1.0|1.0]]
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Old description:
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: Currently the whole outgoing queue is restored in a "all was sent, waiting for ACK-s" state. After this the data that was really not sent yet will be re-transmitted after a while. This will make the connection work, but will delay it for some time. Need to improve this.
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[[Category:Plans]]
[[Category:Plans]]
[[Category:Network]]
[[Category:Network]]