diff options
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 8229520e088a..db9ad655eb8a 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -29,6 +29,13 @@ enum qdisc_state_t __QDISC_STATE_SCHED, }; +struct qdisc_size_table { + struct list_head list; + struct tc_sizespec szopts; + int refcnt; + u16 data[]; +}; + struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); @@ -39,6 +46,7 @@ struct Qdisc #define TCQ_F_INGRESS 4 int padded; struct Qdisc_ops *ops; + struct qdisc_size_table *stab; u32 handle; u32 parent; atomic_t refcnt; @@ -165,6 +173,16 @@ struct tcf_proto struct tcf_proto_ops *ops; }; +struct qdisc_skb_cb { + unsigned int pkt_len; + char data[]; +}; + +static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb) +{ + return (struct qdisc_skb_cb *)skb->cb; +} + static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc) { return &qdisc->q.lock; @@ -257,6 +275,8 @@ extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, struct netdev_queue *dev_queue, struct Qdisc_ops *ops, u32 parentid); +extern void qdisc_calculate_pkt_len(struct sk_buff *skb, + struct qdisc_size_table *stab); extern void tcf_destroy(struct tcf_proto *tp); extern void tcf_destroy_chain(struct tcf_proto **fl); @@ -308,16 +328,19 @@ static inline bool qdisc_tx_is_noop(const struct net_device *dev) static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) { - return skb->len; + return qdisc_skb_cb(skb)->pkt_len; } static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) { + if (sch->stab) + qdisc_calculate_pkt_len(skb, sch->stab); return sch->enqueue(skb, sch); } static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) { + qdisc_skb_cb(skb)->pkt_len = skb->len; return qdisc_enqueue(skb, sch); } |