diff options
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 67f815e5d525..0dec8a23be57 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -10,6 +10,7 @@ #include <linux/dynamic_queue_limits.h> #include <linux/list.h> #include <linux/refcount.h> +#include <linux/workqueue.h> #include <net/gen_stats.h> #include <net/rtnetlink.h> @@ -75,7 +76,6 @@ struct Qdisc { struct hlist_node hash; u32 handle; u32 parent; - void *u32_node; struct netdev_queue *dev_queue; @@ -101,6 +101,13 @@ struct Qdisc { spinlock_t busylock ____cacheline_aligned_in_smp; }; +static inline void qdisc_refcount_inc(struct Qdisc *qdisc) +{ + if (qdisc->flags & TCQ_F_BUILTIN) + return; + refcount_inc(&qdisc->refcnt); +} + static inline bool qdisc_is_running(const struct Qdisc *qdisc) { return (raw_read_seqcount(&qdisc->running) & 1) ? true : false; @@ -147,8 +154,7 @@ struct Qdisc_class_ops { void (*qlen_notify)(struct Qdisc *, unsigned long); /* Class manipulation routines */ - unsigned long (*get)(struct Qdisc *, u32 classid); - void (*put)(struct Qdisc *, unsigned long); + unsigned long (*find)(struct Qdisc *, u32 classid); int (*change)(struct Qdisc *, u32, u32, struct nlattr **, unsigned long *); int (*delete)(struct Qdisc *, unsigned long); @@ -156,7 +162,6 @@ struct Qdisc_class_ops { /* Filter manipulation */ struct tcf_block * (*tcf_block)(struct Qdisc *, unsigned long); - bool (*tcf_cl_offload)(u32 classid); unsigned long (*bind_tcf)(struct Qdisc *, unsigned long, u32 classid); void (*unbind_tcf)(struct Qdisc *, unsigned long); @@ -213,16 +218,17 @@ struct tcf_proto_ops { int (*init)(struct tcf_proto*); void (*destroy)(struct tcf_proto*); - unsigned long (*get)(struct tcf_proto*, u32 handle); + void* (*get)(struct tcf_proto*, u32 handle); int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, - unsigned long *, bool); - int (*delete)(struct tcf_proto*, unsigned long, bool*); + void **, bool); + int (*delete)(struct tcf_proto*, void *, bool*); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); + void (*bind_class)(void *, u32, unsigned long); /* rtnetlink specific */ - int (*dump)(struct net*, struct tcf_proto*, unsigned long, + int (*dump)(struct net*, struct tcf_proto*, void *, struct sk_buff *skb, struct tcmsg*); struct module *owner; @@ -266,6 +272,7 @@ struct tcf_chain { struct tcf_block { struct list_head chain_list; + struct work_struct work; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) @@ -394,6 +401,9 @@ qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id) struct Qdisc_class_common *cl; unsigned int h; + if (!id) + return NULL; + h = qdisc_class_hash(id, hash->hashmask); hlist_for_each_entry(cl, &hash->hash[h], hnode) { if (cl->classid == id) |