FQ-PIE runs an independent PIE controller per flow but exposes no per-flow statistics. This series wires up fq_pie_class_ops to expose per-flow AQM state (prob, delay, deficit, avg_dq_rate) via 'tc -s class show', following a similar pattern as FQ-CoDel. --- Changelog: v2: Addressed ABI backward compatibility issue for tc_fq_pie_xstats.
v1: https://lore.kernel.org/netdev/[email protected]/ --- Hemendra M. Naik (2): net/sched: sch_fq_pie: add per-flow statistics via class ops selftests: tc-testing: add fq_pie per-flow class stats test include/uapi/linux/pkt_sched.h | 29 ++++- net/sched/sch_fq_pie.c | 118 +++++++++++++++++- tools/include/uapi/linux/pkt_sched.h | 4 +- .../tc-testing/tc-tests/qdiscs/fq_pie.json | 22 ++++ 4 files changed, 163 insertions(+), 10 deletions(-) -- 2.34.1
