hg: jdk-updates/jdk11u-dev: 8239355: (dc) Initial value of SO_SNDBUF should allow sending large datagrams (macOS)

[christoph.langer at sap.com]

Changeset: 6da0794a9d76
Author:    pconcannon
Date:      2020-03-12 17:08 +0000
URL:       https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/6da0794a9d76

8239355: (dc) Initial value of SO_SNDBUF should allow sending large datagrams (macOS)
Summary: Updates DatagramChannel so that the SO_SNDBUF is set to a minimum value of 65527 for IPv6 sockets and 65507 for IPv4 sockets on macOS.
Reviewed-by: alanb, dfuchs

! src/java.base/unix/native/libnio/ch/Net.c
+ test/jdk/java/nio/channels/DatagramChannel/MinSendBufferSize.java
+ test/lib/jdk/test/lib/net/IPSupport.java