Traffic Control (TC) / QoS via netlink #147
Description
Description
Add traffic control support via netlink for packet scheduling, shaping and classification. Covers qdisc, class and filter management.
Acceptance criteria
- Add/remove/list qdisc per interface (RTM_NEWQDISC, RTM_DELQDISC, RTM_GETQDISC)
- Support basic schedulers: tbf, htb, fq_codel, pfifo_fast
- Add/remove traffic classes (RTM_NEWTCLASS, RTM_DELTCLASS)
- Add/remove filters (RTM_NEWTFILTER, RTM_DELTFILTER) — u32, matchall
- API consistent with existing InterfaceManager style