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Norman Maurer b05fdf3ff8
Add support for UDP_GRO (#11120)
Motivation:

UDP_GRO can improve performance when reading UDP datagrams. This patch adds support for it.

See https://lwn.net/Articles/768995/

Modifications:

- Add recvmsg(...)
- Add support for UDP_GRO in recvmsg(...) and recvmmsg(...)
- Remove usage of recvfrom(...) and just always use recvmsg(...) or recvmmsg(...) to simplify things
- Refactor some code for sharing
- Add EpollChannelOption.UDP_GRO and the getter / setter in EpollDatagramConfig

Result:

UDP_GRO is supported when the underlying system supports it.
2021-03-29 08:51:08 +02:00
.github Github Actions dawidd6/action-download-artifact set workflow_conclusion (#11096) 2021-03-17 12:18:50 -07:00
.mvn Use latest maven release (#9820) 2019-11-27 14:45:28 +01:00
all [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
bom [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
buffer Fix alignment handling for pooled direct buffers (#11106) 2021-03-23 17:07:06 +01:00
codec [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-dns [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-haproxy [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-http Fix exception if Response has content (#11093) 2021-03-21 14:51:56 +01:00
codec-http2 Allow to have an empty path when convert a CONNECT request (#11108) 2021-03-24 10:46:53 +01:00
codec-memcache [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-mqtt [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-redis [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-smtp [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-socks [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-stomp [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
codec-xml [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
common DefaultThreadFactory must not use Thread.currentThread() when constructed without ThreadGroup (#11119) 2021-03-26 18:44:13 +01:00
dev-tools [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
docker Let's use gcc10 when cross-compiling for LSE support (#11112) 2021-03-25 09:32:57 +01:00
example [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
handler Don't bind to a specify port during SSLEngine tests as the port may also be used (#11102) 2021-03-19 21:09:46 +01:00
handler-proxy [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
license Enable nohttp check during the build (#10708) 2020-10-23 14:44:18 +02:00
microbench [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
resolver [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
resolver-dns [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
resolver-dns-native-macos Use netty-jni-util 0.0.3.Final (#11115) 2021-03-25 11:40:22 +01:00
scripts Update timeout to 10 minutes 2021-02-22 08:04:22 +01:00
tarball [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite SslHandler flushing with TCP Fast Open fix (#11077) 2021-03-14 14:18:27 +01:00
testsuite-autobahn [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-http2 [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-native [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-native-image [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-native-image-client [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-native-image-client-runtime-init [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-osgi [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
testsuite-shading [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
transport Continue reading when the number of bytes is less then the configured… (#11089) 2021-03-17 13:10:57 +01:00
transport-blockhound-tests [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
transport-native-epoll Add support for UDP_GRO (#11120) 2021-03-29 08:51:08 +02:00
transport-native-kqueue Use netty-jni-util 0.0.3.Final (#11115) 2021-03-25 11:40:22 +01:00
transport-native-unix-common Fix build for aarch64 (#11116) 2021-03-25 12:07:00 +01:00
transport-native-unix-common-tests [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
transport-rxtx [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
transport-sctp [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
transport-udt [maven-release-plugin] prepare for next development iteration 2021-03-09 08:18:31 +00:00
.fbprefs Updated Find Bugs configuration 2009-03-04 10:33:09 +00:00
.gitattributes Include mvn wrapper to make setup of development env easier 2018-01-26 08:13:17 +01:00
.gitignore Ignore .shelf/ folder generated by IntelliJ IDEA (#10445) 2020-08-03 07:51:53 +02:00
.lgtm.yml Enables lgtm.com to process this project and create a CodeQL database 2020-01-17 11:05:53 +01:00
CONTRIBUTING.md Change the netty.io homepage scheme(http -> https) (#9344) 2019-07-09 21:09:42 +02:00
LICENSE.txt Enable nohttp check during the build (#10708) 2020-10-23 14:44:18 +02:00
mvnw Enable nohttp check during the build (#10708) 2020-10-23 14:44:18 +02:00
mvnw.cmd Enable nohttp check during the build (#10708) 2020-10-23 14:44:18 +02:00
nohttp-checkstyle-suppressions.xml Ensure Checkstyle suppression for dependency-reduced-pom.xml on Windows (#10899) 2021-01-01 19:30:13 +01:00
nohttp-checkstyle.xml Enable nohttp check during the build (#10708) 2020-10-23 14:44:18 +02:00
NOTICE.txt Fix License type of dnsinfo (#10773) 2020-11-04 10:40:43 +01:00
pom.xml Use netty-jni-util 0.0.3.Final (#11115) 2021-03-25 11:40:22 +01:00
README.md Fix url in README.md (#10915) 2021-01-11 07:48:58 +01:00
run-example.sh Add DNS client examples for run-example.sh (#10283) 2020-05-14 12:10:32 +02:00
SECURITY.md Added a security policy (#10692) 2020-10-15 20:39:37 +02:00

Build project

Netty Project

Netty is an asynchronous event-driven network application framework for rapid development of maintainable high performance protocol servers & clients.

How to build

For the detailed information about building and developing Netty, please visit the developer guide. This page only gives very basic information.

You require the following to build Netty:

Note that this is build-time requirement. JDK 5 (for 3.x) or 6 (for 4.0+ / 4.1+) is enough to run your Netty-based application.

Branches to look

Development of all versions takes place in each branch whose name is identical to <majorVersion>.<minorVersion>. For example, the development of 3.9 and 4.1 resides in the branch '3.9' and the branch '4.1' respectively.

Usage with JDK 9+

Netty can be used in modular JDK9+ applications as a collection of automatic modules. The module names follow the reverse-DNS style, and are derived from subproject names rather than root packages due to historical reasons. They are listed below:

  • io.netty.all
  • io.netty.buffer
  • io.netty.codec
  • io.netty.codec.dns
  • io.netty.codec.haproxy
  • io.netty.codec.http
  • io.netty.codec.http2
  • io.netty.codec.memcache
  • io.netty.codec.mqtt
  • io.netty.codec.redis
  • io.netty.codec.smtp
  • io.netty.codec.socks
  • io.netty.codec.stomp
  • io.netty.codec.xml
  • io.netty.common
  • io.netty.handler
  • io.netty.handler.proxy
  • io.netty.resolver
  • io.netty.resolver.dns
  • io.netty.transport
  • io.netty.transport.epoll (native omitted - reserved keyword in Java)
  • io.netty.transport.kqueue (native omitted - reserved keyword in Java)
  • io.netty.transport.unix.common (native omitted - reserved keyword in Java)
  • io.netty.transport.rxtx
  • io.netty.transport.sctp
  • io.netty.transport.udt

Automatic modules do not provide any means to declare dependencies, so you need to list each used module separately in your module-info file.