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-rw-r--r--net/sched/sch_api.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index f55bc50cd0a9..9c88cec7e8a2 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -860,6 +860,21 @@ void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch,
}
EXPORT_SYMBOL(qdisc_offload_graft_helper);
+static void qdisc_offload_graft_root(struct net_device *dev,
+ struct Qdisc *new, struct Qdisc *old,
+ struct netlink_ext_ack *extack)
+{
+ struct tc_root_qopt_offload graft_offload = {
+ .command = TC_ROOT_GRAFT,
+ .handle = new ? new->handle : 0,
+ .ingress = (new && new->flags & TCQ_F_INGRESS) ||
+ (old && old->flags & TCQ_F_INGRESS),
+ };
+
+ qdisc_offload_graft_helper(dev, NULL, new, old,
+ TC_SETUP_ROOT_QDISC, &graft_offload, extack);
+}
+
static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid,
u32 portid, u32 seq, u16 flags, int event)
{
@@ -1026,6 +1041,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
if (dev->flags & IFF_UP)
dev_deactivate(dev);
+ qdisc_offload_graft_root(dev, new, old, extack);
+
if (new && new->ops->attach)
goto skip;