diff options
Diffstat (limited to 'include/net/sch_generic.h')
| -rw-r--r-- | include/net/sch_generic.h | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 959a7725c2..41ca14e81d 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -19,6 +19,7 @@ #include <net/gen_stats.h> #include <net/rtnetlink.h> #include <net/flow_offload.h> +#include <linux/xarray.h> struct Qdisc_ops; struct qdisc_walker; @@ -116,6 +117,7 @@ struct Qdisc { struct qdisc_skb_head q; struct gnet_stats_basic_sync bstats; struct gnet_stats_queue qstats; + int owner; unsigned long state; unsigned long state2; /* must be written under qdisc spinlock */ struct Qdisc *next_sched; @@ -237,12 +239,7 @@ static inline bool qdisc_may_bulk(const struct Qdisc *qdisc) static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq) { -#ifdef CONFIG_BQL - /* Non-BQL migrated drivers will return 0, too. */ - return dql_avail(&txq->dql); -#else - return 0; -#endif + return netdev_queue_dql_avail(txq); } struct Qdisc_class_ops { @@ -332,7 +329,6 @@ struct tcf_result { }; const struct tcf_proto *goto_tp; }; - enum skb_drop_reason drop_reason; }; struct tcf_chain; @@ -461,6 +457,7 @@ struct tcf_chain { }; struct tcf_block { + struct xarray ports; /* datapath accessible */ /* Lock protects tcf_block and lifetime-management data of chains * attached to the block (refcnt, action_refcnt, explicitly_created). */ @@ -487,6 +484,8 @@ struct tcf_block { struct mutex proto_destroy_lock; /* Lock for proto_destroy hashtable. */ }; +struct tcf_block *tcf_block_lookup(struct net *net, u32 block_index); + static inline bool lockdep_tcf_chain_is_locked(struct tcf_chain *chain) { return lockdep_is_held(&chain->filter_chain_lock); @@ -1041,6 +1040,37 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) return skb; } +struct tc_skb_cb { + struct qdisc_skb_cb qdisc_cb; + u32 drop_reason; + + u16 zone; /* Only valid if post_ct = true */ + u16 mru; + u8 post_ct:1; + u8 post_ct_snat:1; + u8 post_ct_dnat:1; +}; + +static inline struct tc_skb_cb *tc_skb_cb(const struct sk_buff *skb) +{ + struct tc_skb_cb *cb = (struct tc_skb_cb *)skb->cb; + + BUILD_BUG_ON(sizeof(*cb) > sizeof_field(struct sk_buff, cb)); + return cb; +} + +static inline enum skb_drop_reason +tcf_get_drop_reason(const struct sk_buff *skb) +{ + return tc_skb_cb(skb)->drop_reason; +} + +static inline void tcf_set_drop_reason(const struct sk_buff *skb, + enum skb_drop_reason reason) +{ + tc_skb_cb(skb)->drop_reason = reason; +} + /* Instead of calling kfree_skb() while root qdisc lock is held, * queue the skb for future freeing at end of __dev_xmit_skb() */ |