On Thu, 2018-12-06 at 16:47 +0100, Andrew Lunn wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > On Thu, Dec 06, 2018 at 04:31:25PM +0100, Joakim Tjernlund wrote: > > This allows to control carrier from /sys/class/net/ethX/carrier > > Hi Joakim > > Please could you explain the use case for this.
I have an eth I/F connected to an internal (on board) switch which has an external port to a mgmt network. Whenever the external link is broken I want inform linux IP stack that the link is down on the internal eth I/F as well. The two interfaces are isolated from the rest of the switch ports using VLANs. Jocke