[Bug 276838] ovpn(4) - problems with large TCP segments over IPv6 tunnel when DCO module is used at both ends

From: <bugzilla-noreply_at_freebsd.org>
Date: Fri, 22 Mar 2024 08:37:35 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276838

--- Comment #5 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=e08b44339b65a6aa7df4a58d0b1f471ba16da410

commit e08b44339b65a6aa7df4a58d0b1f471ba16da410
Author:     Kristof Provost <kp@FreeBSD.org>
AuthorDate: 2024-03-21 07:38:45 +0000
Commit:     Kristof Provost <kp@FreeBSD.org>
CommitDate: 2024-03-22 08:00:05 +0000

    if_ovpn tests: test large packets in IPv6 tunnel

    There's a report of MTU issues over IPv6 DCO tunnels.
    Extend the 4in6 test to send a series of pings with different sizes, as
    well as transfer a large file.

    No issues were found, but we may as well extend the test case.

    PR:             276838

 tests/sys/net/if_ovpn/if_ovpn.sh | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

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