diff options
Diffstat (limited to 'include/net/pkt_cls.h')
| -rw-r--r-- | include/net/pkt_cls.h | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 767b03a3fe67..269fd78bb0ae 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -17,6 +17,14 @@ struct tcf_walker { int register_tcf_proto_ops(struct tcf_proto_ops *ops); int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +#ifdef CONFIG_NET_CLS +void tcf_destroy_chain(struct tcf_proto __rcu **fl); +#else +static inline void tcf_destroy_chain(struct tcf_proto __rcu **fl) +{ +} +#endif + static inline unsigned long __cls_set_class(unsigned long *clp, unsigned long cl) { @@ -171,6 +179,8 @@ void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, struct tcf_exts *src); int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts); int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts); +int tcf_exts_get_dev(struct net_device *dev, struct tcf_exts *exts, + struct net_device **hw_dev); /** * struct tcf_pkt_info - packet information @@ -425,16 +435,14 @@ struct tc_cls_u32_offload { }; }; -static inline bool tc_should_offload(const struct net_device *dev, - const struct tcf_proto *tp, u32 flags) +static inline bool tc_can_offload(const struct net_device *dev, + const struct tcf_proto *tp) { const struct Qdisc *sch = tp->q; const struct Qdisc_class_ops *cops = sch->ops->cl_ops; if (!(dev->features & NETIF_F_HW_TC)) return false; - if (flags & TCA_CLS_FLAGS_SKIP_HW) - return false; if (!dev->netdev_ops->ndo_setup_tc) return false; if (cops && cops->tcf_cl_offload) @@ -443,6 +451,19 @@ static inline bool tc_should_offload(const struct net_device *dev, return true; } +static inline bool tc_skip_hw(u32 flags) +{ + return (flags & TCA_CLS_FLAGS_SKIP_HW) ? true : false; +} + +static inline bool tc_should_offload(const struct net_device *dev, + const struct tcf_proto *tp, u32 flags) +{ + if (tc_skip_hw(flags)) + return false; + return tc_can_offload(dev, tp); +} + static inline bool tc_skip_sw(u32 flags) { return (flags & TCA_CLS_FLAGS_SKIP_SW) ? true : false; @@ -460,6 +481,11 @@ static inline bool tc_flags_valid(u32 flags) return true; } +static inline bool tc_in_hw(u32 flags) +{ + return (flags & TCA_CLS_FLAGS_IN_HW) ? true : false; +} + enum tc_fl_command { TC_CLSFLOWER_REPLACE, TC_CLSFLOWER_DESTROY, @@ -468,6 +494,7 @@ enum tc_fl_command { struct tc_cls_flower_offload { enum tc_fl_command command; + u32 prio; unsigned long cookie; struct flow_dissector *dissector; struct fl_flow_key *mask; @@ -502,4 +529,12 @@ struct tc_cls_bpf_offload { u32 gen_flags; }; + +/* This structure holds cookie structure that is passed from user + * to the kernel for actions and classifiers + */ +struct tc_cookie { + u8 *data; + u32 len; +}; #endif |