** Also affects: linux (Ubuntu Cosmic)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux (Ubuntu Cosmic)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Status: Triaged => Invalid
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https://bugs.launchpad.net/bugs/1806392
Title:
tun/tap: unable to manage carrier state from userland
Status in linux package in Ubuntu:
Invalid
Status in linux source package in Bionic:
In Progress
Status in linux source package in Cosmic:
In Progress
Bug description:
=== SRU Justification ===
[Impact]
Userspace cannot change tun's carrier state.
[Fix]
Add .ndo_change_carrier callback for tun.
[Test]
User confirm the backport works.
[Regression Potential]
Low. It add a new function and a new case switch for ioctl, but the new
code doesn't affect existing behavior.
=== Original Bug Report ===
This upstream patch is missing: 26d31925cd5e ("tun: implement carrier
change").
https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-
next.git/commit/?id=26d31925cd5e
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