On 10/25/18 12:31 AM, Jiri Pirko wrote: > Wed, Oct 24, 2018 at 05:32:49PM CEST, dsah...@kernel.org wrote: >> From: David Ahern <dsah...@gmail.com> >> >> Marco reported an error with hfsc: >> root@Calimero:~# tc qdisc add dev eth0 root handle 1:0 hfsc default 1 >> Error: Attribute failed policy validation. >> >> Apparently a few implementations pass TCA_OPTIONS as a binary instead >> of nested attribute, so drop TCA_OPTIONS from the policy. > > Yeah, this is nice example of a case, where I think it wouldn't hurt to > be a bit more strict. Apparently, the userspace app is buggy. It should > be fixed. Note that I'm aware of the bw compatibility.
Kernel side for hfsc expects TCA_OPTIONS as a binary as well - a struct tc_hfsc_qopt. Nothing that can be done.
