Re: [PATCH v2 bpf-next] bpf: add skb->tstamp r/w access from tc clsact and cg skb progs

On Thu, Nov 22, 2018 at 02:39:16PM -0500, Vlad Dumitrescu wrote: > This could be used to rate limit egress traffic in concert with a qdisc > which supports Earliest Departure Time, such as FQ. > > Write access from cg skb progs only with CAP_SYS_ADMIN, since the value > will be used by downstream

[PATCH v2 bpf-next] bpf: add skb->tstamp r/w access from tc clsact and cg skb progs

This could be used to rate limit egress traffic in concert with a qdisc which supports Earliest Departure Time, such as FQ. Write access from cg skb progs only with CAP_SYS_ADMIN, since the value will be used by downstream qdiscs. It might make sense to relax this. Changes v1 -> v2: - allow