diff options
| -rw-r--r-- | include/net/pkt_cls.h | 2 | ||||
| -rw-r--r-- | net/sched/sch_red.c | 17 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index fa31d034231d..01f2802b7aee 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -834,6 +834,7 @@ enum tc_red_command { TC_RED_DESTROY, TC_RED_STATS, TC_RED_XSTATS, + TC_RED_GRAFT, }; struct tc_red_qopt_offload_params { @@ -853,6 +854,7 @@ struct tc_red_qopt_offload { struct tc_red_qopt_offload_params set; struct tc_qopt_offload_stats stats; struct red_stats *xstats; + u32 child_handle; }; }; diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c index a1d08bdd9357..4b5ca172ee2d 100644 --- a/net/sched/sch_red.c +++ b/net/sched/sch_red.c @@ -367,6 +367,21 @@ static int red_dump_class(struct Qdisc *sch, unsigned long cl, return 0; } +static void red_graft_offload(struct Qdisc *sch, + struct Qdisc *new, struct Qdisc *old, + struct netlink_ext_ack *extack) +{ + struct tc_red_qopt_offload graft_offload = { + .handle = sch->handle, + .parent = sch->parent, + .child_handle = new->handle, + .command = TC_RED_GRAFT, + }; + + qdisc_offload_graft_helper(qdisc_dev(sch), sch, new, old, + TC_SETUP_QDISC_RED, &graft_offload, extack); +} + static int red_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, struct Qdisc **old, struct netlink_ext_ack *extack) { @@ -376,6 +391,8 @@ static int red_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new, new = &noop_qdisc; *old = qdisc_replace(sch, new, &q->qdisc); + + red_graft_offload(sch, new, *old, extack); return 0; } |