[PATCH v10 net-next 1/2] net/sched: mqprio: pass qdisc handle to offload drivers
From: Ratheesh Kannoth <rkannoth@marvell.com>
Date: 2026-08-31 13:11:07
Also in:
bpf, lkml
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
Extend struct tc_mqprio_qopt_offload with the owning qdisc handle and fill it from mqprio_enable_offload() and mqprio_disable_offload(). Offload drivers need the handle to tell apart mqprio setup, teardown, and tc qdisc replace when they track committed configuration state. Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com> --- include/net/pkt_sched.h | 1 + net/sched/sch_mqprio.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 90d3e7943b19..9f8694ecd436 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h@@ -165,6 +165,7 @@ struct tc_mqprio_caps { struct tc_mqprio_qopt_offload { /* struct tc_mqprio_qopt must always be the first element */ struct tc_mqprio_qopt qopt; + u32 handle; struct netlink_ext_ack *extack; u16 mode; u16 shaper;
diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c
index 6ced7008ef5c..adc1393f84ea 100644
--- a/net/sched/sch_mqprio.c
+++ b/net/sched/sch_mqprio.c@@ -39,6 +39,7 @@ static int mqprio_enable_offload(struct Qdisc *sch, struct net_device *dev = qdisc_dev(sch); struct tc_mqprio_qopt_offload mqprio = { .qopt = *qopt, + .handle = sch->handle, .extack = extack, }; int err, i;
@@ -79,7 +80,9 @@ static int mqprio_enable_offload(struct Qdisc *sch, static void mqprio_disable_offload(struct Qdisc *sch) { - struct tc_mqprio_qopt_offload mqprio = { { 0 } }; + struct tc_mqprio_qopt_offload mqprio = { + .handle = sch->handle, + }; struct mqprio_sched *priv = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch);
--
2.43.0