hg: jdk/jdk: 8242885: PlainDatagramSocketImpl doesn?t allow for the sending of IPv6 datagrams on macOS with sizes between 65508-65527 bytes

[patrick.concannon at oracle.com]

Changeset: 83809bdf2bec
Author:    pconcannon
Date:      2020-07-31 12:42 +0100
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/83809bdf2bec

8242885: PlainDatagramSocketImpl doesn?t allow for the sending of IPv6 datagrams on macOS with sizes between 65508-65527 bytes
Summary: This fix changes the current max size for IPv6 datagrams on macOS from it's current size of 65507, which is the IPv4 limit, to 65527, the actual limit for IPv6 on macOS
Reviewed-by: alanb, dfuchs, vtewari

! src/java.base/unix/native/libnet/PlainDatagramSocketImpl.c
+ test/jdk/java/net/DatagramSocket/SendReceiveMaxSize.java
! test/jdk/java/net/DatagramSocket/SetGetSendBufferSize.java
- test/jdk/java/nio/channels/DatagramChannel/MinSendBufferSize.java
+ test/jdk/java/nio/channels/DatagramChannel/SendReceiveMaxSize.java