From: Chia-Yu Chang chia-yu.chang@nokia-bell-labs.com
Hello,
Please find DUALPI2 iproute2 patch v10.
For more details of DualPI2, please refer IETF RFC9332 (https://datatracker.ietf.org/doc/html/rfc9332).
Best Regards, Chia-Yu
--- v10 (02-Jul-2025) - Replace STEP_THRESH and STEP_PACKETS w/ STEP_THRESH_PKTS and STEP_THRESH_US of net-next patch (Jakub Kicinski kuba@kernel.org)
v9 (13-Jun-2025) - Fix space issue and typos (ALOK TIWARI alok.a.tiwari@oracle.com) - Change 'rtt_typical' to 'typical_rtt' in tc/q_dualpi2.c (ALOK TIWARI alok.a.tiwari@oracle.com) - Add the num of enum used by DualPI2 in pkt_sched.h
v8 (09-May-2025) - Update pkt_sched.h with the one in nex-next - Correct a typo in the comment within pkt_sched.h (ALOK TIWARI alok.a.tiwari@oracle.com) - Update manual content in man/man8/tc-dualpi2.8 (ALOK TIWARI alok.a.tiwari@oracle.com) - Update tc/q_dualpi2.c to fix missing blank lines and add missing case (ALOK TIWARI alok.a.tiwari@oracle.com)
v7 (05-May-2025) - Align pkt_sched.h with the v14 version of net-next due to spec modification in tc.yaml - Reorganize dualpi2_print_opt() to match the order in tc.yaml - Remove credit-queue in PRINT_JSON
v6 (26-Apr-2025) - Update JSON file output due to spec modification in tc.yaml of net-next
v5 (25-Mar-2025) - Use matches() to replace current strcmp() (Stephen Hemminger stephen@networkplumber.org) - Use general parse_percent() for handling scaled percentage values (Stephen Hemminger stephen@networkplumber.org) - Add print function for JSON of dualpi2 stats (Stephen Hemminger stephen@networkplumber.org)
v4 (16-Mar-2025) - Add min_qlen_step to the dualpi2 attribute as the minimum queue length in number of packets in the L-queue to start step marking.
v3 (21-Feb-2025) - Add memlimit to the dualpi2 attribute, and add memory_used, max_memory_used, and memory_limit in dualpi2 stats (Dave Taht dave.taht@gmail.com) - Update the manual to align with the latest implementation and clarify the queue naming and default unit - Use common "get_scaled_alpha_beta" and clean print_opt for Dualpi2
v2 (23-Oct-2024) - Rename get_float in dualpi2 to get_float_min_max in utils.c - Move get_float from iplink_can.c in utils.c (Stephen Hemminger stephen@networkplumber.org) - Add print function for JSON of dualpi2 (Stephen Hemminger stephen@networkplumber.org)
--- Chia-Yu Chang (1): tc: add dualpi2 scheduler module
bash-completion/tc | 11 +- include/uapi/linux/pkt_sched.h | 68 +++++ include/utils.h | 2 + ip/iplink_can.c | 14 - lib/utils.c | 30 ++ man/man8/tc-dualpi2.8 | 249 ++++++++++++++++ tc/Makefile | 1 + tc/q_dualpi2.c | 528 +++++++++++++++++++++++++++++++++ 8 files changed, 888 insertions(+), 15 deletions(-) create mode 100644 man/man8/tc-dualpi2.8 create mode 100644 tc/q_dualpi2.c