RFR: 8284890: Support for Do not fragment IP socket options [v8]

[Daniel Fuchs]

On Thu, 9 Nov 2023 14:51:53 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Michael McMahon has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   test update
>
> src/jdk.net/share/classes/jdk/net/ExtendedSocketOptions.java line 221:
> 
>> 219:      * which case, the local network MTU must be observed.
>> 220:      */
>> 221:     public static final SocketOption<Boolean> IP_DONTFRAGMENT =
> 
> Just noticed that we are missing `@since 19`.

Thanks for noticing. I logged [JDK-8319825](https://bugs.openjdk.org/browse/JDK-8319825)

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PR Review Comment: https://git.openjdk.org/jdk/pull/8245#discussion_r1388184999