Hello Greg, Sasha, On Wed, Apr 06, 2022 at 10:29:53PM +0300, Vladimir Oltean wrote: > As discussed with Willem here: > https://lore.kernel.org/netdev/CA+FuTSdQ57O6RWj_Lenmu_Vd3NEX9xMzMYkB0C3rKMzGgcPc6A@xxxxxxxxxxxxxx/T/ > > the kernel silently doesn't act upon the SOF_TIMESTAMPING_OPT_ID socket > option in several cases on older kernels, yet user space has no way to > find out about this, practically resulting in broken functionality. > > This patch set backports the support towards linux-4.14.y and linux-4.19.y, > which fixes the issue described above by simply making the kernel act > upon SOF_TIMESTAMPING_OPT_ID as expected. > > Testing was done with the most recent (not the vintage-correct one) > kselftest script at: > tools/testing/selftests/networking/timestamping/txtimestamp.sh > with the message "OK. All tests passed". Could you please pick up these backports for "stable"? Thanks.