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-rw-r--r--include/net/pkt_cls.h36
-rw-r--r--include/net/sch_generic.h17
2 files changed, 48 insertions, 5 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 0f2a9c44171c..255e4f4b521f 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -783,6 +783,42 @@ struct tc_mq_qopt_offload {
};
};
+enum tc_htb_command {
+ /* Root */
+ TC_HTB_CREATE, /* Initialize HTB offload. */
+ TC_HTB_DESTROY, /* Destroy HTB offload. */
+
+ /* Classes */
+ /* Allocate qid and create leaf. */
+ TC_HTB_LEAF_ALLOC_QUEUE,
+ /* Convert leaf to inner, preserve and return qid, create new leaf. */
+ TC_HTB_LEAF_TO_INNER,
+ /* Delete leaf, while siblings remain. */
+ TC_HTB_LEAF_DEL,
+ /* Delete leaf, convert parent to leaf, preserving qid. */
+ TC_HTB_LEAF_DEL_LAST,
+ /* TC_HTB_LEAF_DEL_LAST, but delete driver data on hardware errors. */
+ TC_HTB_LEAF_DEL_LAST_FORCE,
+ /* Modify parameters of a node. */
+ TC_HTB_NODE_MODIFY,
+
+ /* Class qdisc */
+ TC_HTB_LEAF_QUERY_QUEUE, /* Query qid by classid. */
+};
+
+struct tc_htb_qopt_offload {
+ struct netlink_ext_ack *extack;
+ enum tc_htb_command command;
+ u16 classid;
+ u32 parent_classid;
+ u16 qid;
+ u16 moved_qid;
+ u64 rate;
+ u64 ceil;
+};
+
+#define TC_HTB_CLASSID_ROOT U32_MAX
+
enum tc_red_command {
TC_RED_REPLACE,
TC_RED_DESTROY,
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e7bee99aebce..070f01bf17eb 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -210,7 +210,8 @@ struct Qdisc_class_ops {
int (*change)(struct Qdisc *, u32, u32,
struct nlattr **, unsigned long *,
struct netlink_ext_ack *);
- int (*delete)(struct Qdisc *, unsigned long);
+ int (*delete)(struct Qdisc *, unsigned long,
+ struct netlink_ext_ack *);
void (*walk)(struct Qdisc *, struct qdisc_walker * arg);
/* Filter manipulation */
@@ -552,14 +553,20 @@ static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
return qdisc->dev_queue->dev;
}
-static inline void sch_tree_lock(const struct Qdisc *q)
+static inline void sch_tree_lock(struct Qdisc *q)
{
- spin_lock_bh(qdisc_root_sleeping_lock(q));
+ if (q->flags & TCQ_F_MQROOT)
+ spin_lock_bh(qdisc_lock(q));
+ else
+ spin_lock_bh(qdisc_root_sleeping_lock(q));
}
-static inline void sch_tree_unlock(const struct Qdisc *q)
+static inline void sch_tree_unlock(struct Qdisc *q)
{
- spin_unlock_bh(qdisc_root_sleeping_lock(q));
+ if (q->flags & TCQ_F_MQROOT)
+ spin_unlock_bh(qdisc_lock(q));
+ else
+ spin_unlock_bh(qdisc_root_sleeping_lock(q));
}
extern struct Qdisc noop_qdisc;