cron2 has submitted this change. ( http://gerrit.openvpn.net/c/openvpn/+/1087?usp=email )
Change subject: README.dco: update Linux instructions ...................................................................... README.dco: update Linux instructions Update the README.dco file by including instructions related to the new 'ovpn' linux kernel module. Change-Id: I22af9957b27785514d8c6d58fe4f2100d007fa5c Signed-off-by: Antonio Quartulli <anto...@mandelbit.com> Acked-by: Frank Lichtenheld <fr...@lichtenheld.com> Message-Id: <20250716135430.23484-1-g...@greenie.muc.de> URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg32180.html Signed-off-by: Gert Doering <g...@greenie.muc.de> --- M README.dco.md 1 file changed, 14 insertions(+), 19 deletions(-) diff --git a/README.dco.md b/README.dco.md index 3f7e00c..a93dc94 100644 --- a/README.dco.md +++ b/README.dco.md @@ -14,26 +14,22 @@ Getting started (Linux) ----------------------- -- Use a recent Linux kernel. Linux 5.4.0 and newer are known to work with - ovpn-dco. +The new DCO linux kernel module (namely `ovpn`) has been merged upstream +as of linux-6.16. From this kernel version onwards you directly get +the DCO module as shipped by your kernel. +NOTE: the new `ovpn` Linux kernel module is compatible only with OpenVPN +2.7 and greater. -Get the ovpn-dco module from one these urls and build it: +Alternatively, if you run an older kernel or if you want to use a more +recent DCO module than the one shipped by your kernel, you need to use +the ovpn-backports project. -* https://gitlab.com/openvpn/ovpn-dco -* https://github.com/OpenVPN/ovpn-dco +To learn how to use the ovpn-backports project and build your own DCO +kernel module, please refer to the README file available at: -e.g. + https://github.com/OpenVPN/ovpn-backports/blob/main/README.md - git clone https://github.com/OpenVPN/ovpn-dco - cd ovpn-dco - make - sudo make install - -If you want to report bugs please ensure to compile ovpn-dco with -`make DEBUG=1` and include any debug message being printed by the -kernel (you can view those messages with `dmesg`). - -Clone and build OpenVPN (or use OpenVPN 2.6+). For example: +Then clone and build OpenVPN (or use OpenVPN 2.7+). For example: git clone https://github.com/openvpn/openvpn.git cd openvpn @@ -48,8 +44,8 @@ data channel offloading, OpenVPN will automatically disable DCO support and warn the user. -Should OpenVPN be configured to use a feature that is not supported by ovpn-dco -or should the ovpn-dco kernel module not be available on the system, you will +Should OpenVPN be configured to use a feature that is not supported by ovpn +or should the ovpn kernel module not be available on the system, you will see a message like Note: Kernel support for ovpn-dco missing, disabling data channel offload. @@ -131,4 +127,3 @@ - `--persist-tun` not tested; - IPv6 mapped IPv4 addresses need Linux 5.4.189+/5.10.110+/5.12+ to work; - some incompatible options may not properly fallback to non-dco; -- no per client statistics. Only total statistics available on the interface. -- To view, visit http://gerrit.openvpn.net/c/openvpn/+/1087?usp=email To unsubscribe, or for help writing mail filters, visit http://gerrit.openvpn.net/settings Gerrit-Project: openvpn Gerrit-Branch: master Gerrit-Change-Id: I22af9957b27785514d8c6d58fe4f2100d007fa5c Gerrit-Change-Number: 1087 Gerrit-PatchSet: 4 Gerrit-Owner: ordex <anto...@mandelbit.com> Gerrit-Reviewer: flichtenheld <fr...@lichtenheld.com> Gerrit-Reviewer: plaisthos <arne-open...@rfc2549.org> Gerrit-CC: openvpn-devel <openvpn-devel@lists.sourceforge.net> Gerrit-MessageType: merged
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