Bug#989451: [5.10.x] Please backport "net: usb: cdc_ncm: don't spew notifications" (de658a195ee23ca6aaffe197d1d2ea040beea0a2)

[Josh Triplett <josh@joshtriplett.org>]

On Fri, Jun 04, 2021 at 12:38:57PM -0400, Sasha Levin wrote:
> On Fri, Jun 04, 2021 at 09:12:56AM -0700, Josh Triplett wrote:
> > Some USB Ethernet devices using the cdc_ncm driver produce several of
> > these messages per second:
> > 
> > Jun 03 19:25:17 s kernel: cdc_ncm 3-2.2:2.0 enx(mac address): 1000 mbit/s downlink 1000 mbit/s uplink
> > 
> > This results in substantial log noise and disk usage.
> > 
> > Please consider backporting
> > net: usb: cdc_ncm: don't spew notifications
> > (git commit de658a195ee23ca6aaffe197d1d2ea040beea0a2)
> > to the 5.10.x stable kernel, to fix this problem.
> 
> Queued up, thanks!

Thank you!