Integrated: 8284890: Support for Do not fragment IP socket options

Tue Apr 26 13:53:54 UTC 2022

On Thu, 14 Apr 2022 16:04:22 GMT, Michael McMahon <michaelm at openjdk.org> wrote:

> Hi,
> 
> Could I get the following PR review please? It adds a new JDK specific extended socket option
> called IP_DONTFRAGMENT, which disables IP packet fragmentation in both IPv4 and IPv6
> UDP sockets (NIO DatagramChannels). For IPv4 in particular, it sets the DF (Dont Fragment) bit
> in the IP header. There is no equivalent in the IPv6 packet header as fragmentation is implemented
> exclusively by the sending and receiving nodes.
> 
> Thanks,
> Michael

This pull request has now been integrated.

Changeset: 67755edd
Author:    Michael McMahon <michaelm at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/67755edd6ff2e2eeafafec207d0459bca53f882b
Stats:     498 lines in 11 files changed: 495 ins; 0 del; 3 mod

8284890: Support for Do not fragment IP socket options

Reviewed-by: erikj, ihse, dfuchs

-------------

PR: https://git.openjdk.java.net/jdk/pull/8245