Re: [RFC PATCH net-next 2/2] net: Reset forwarded skb->tstamp before delivering to user space

On Wed, Dec 8, 2021 at 12:30 AM Martin KaFai Lau [off-list ref] wrote:

For non bpf ingress, hmmm.... yeah, not sure if it is indeed an issue :/
may be save the tx tstamp first and then temporarily restamp with __net_timestamp()

Martin, have you looked at time namespaces (CLONE_NEWTIME) ?

Perhaps we need to have more than one bit to describe time bases.