diff options
Diffstat (limited to 'include/net/pkt_cls.h')
| -rw-r--r-- | include/net/pkt_cls.h | 147 |
1 files changed, 93 insertions, 54 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 98be18ef1ed3..a972244ab193 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -70,15 +70,6 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block) return block->q; } -int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -void __tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident); -void tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident); - int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode); @@ -137,32 +128,6 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb, { } -static inline -int __tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ - return 0; -} - -static inline -int tc_indr_block_cb_register(struct net_device *dev, void *cb_priv, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ - return 0; -} - -static inline -void __tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ -} - -static inline -void tc_indr_block_cb_unregister(struct net_device *dev, - tc_indr_block_bind_cb_t *cb, void *cb_ident) -{ -} - static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res, bool compat_mode) { @@ -176,31 +141,38 @@ __cls_set_class(unsigned long *clp, unsigned long cl) return xchg(clp, cl); } -static inline unsigned long -cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl) +static inline void +__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base) { - unsigned long old_cl; + unsigned long cl; - sch_tree_lock(q); - old_cl = __cls_set_class(clp, cl); - sch_tree_unlock(q); - return old_cl; + cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); + cl = __cls_set_class(&r->class, cl); + if (cl) + q->ops->cl_ops->unbind_tcf(q, cl); } static inline void tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl; /* Check q as it is not set for shared blocks. In that case, * setting class is not supported. */ if (!q) return; - cl = q->ops->cl_ops->bind_tcf(q, base, r->classid); - cl = cls_set_class(q, &r->class, cl); - if (cl) + sch_tree_lock(q); + __tcf_bind_filter(q, r, base); + sch_tree_unlock(q); +} + +static inline void +__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r) +{ + unsigned long cl; + + if ((cl = __cls_set_class(&r->class, 0)) != 0) q->ops->cl_ops->unbind_tcf(q, cl); } @@ -208,12 +180,10 @@ static inline void tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r) { struct Qdisc *q = tp->chain->block->q; - unsigned long cl; if (!q) return; - if ((cl = __cls_set_class(&r->class, 0)) != 0) - q->ops->cl_ops->unbind_tcf(q, cl); + __tcf_unbind_filter(q, r); } struct tcf_exts { @@ -539,9 +509,26 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) } int tc_setup_flow_action(struct flow_action *flow_action, - const struct tcf_exts *exts); + const struct tcf_exts *exts, bool rtnl_held); +void tc_cleanup_flow_action(struct flow_action *flow_action); + int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, - void *type_data, bool err_stop); + void *type_data, bool err_stop, bool rtnl_held); +int tc_setup_cb_add(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *flags, unsigned int *in_hw_count, bool rtnl_held); +int tc_setup_cb_replace(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *old_flags, unsigned int *old_in_hw_count, + u32 *new_flags, unsigned int *new_in_hw_count, + bool rtnl_held); +int tc_setup_cb_destroy(struct tcf_block *block, struct tcf_proto *tp, + enum tc_setup_type type, void *type_data, bool err_stop, + u32 *flags, unsigned int *in_hw_count, bool rtnl_held); +int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp, + bool add, flow_setup_cb_t *cb, + enum tc_setup_type type, void *type_data, + void *cb_priv, u32 *flags, unsigned int *in_hw_count); unsigned int tcf_exts_num_actions(struct tcf_exts *exts); struct tc_cls_u32_knode { @@ -809,9 +796,8 @@ enum tc_prio_command { struct tc_prio_qopt_offload_params { int bands; u8 priomap[TC_PRIO_MAX + 1]; - /* In case that a prio qdisc is offloaded and now is changed to a - * non-offloadedable config, it needs to update the backlog & qlen - * values to negate the HW backlog & qlen values (and only them). + /* At the point of un-offloading the Qdisc, the reported backlog and + * qlen need to be reduced by the portion that is in HW. */ struct gnet_stats_queue *qstats; }; @@ -842,4 +828,57 @@ struct tc_root_qopt_offload { bool ingress; }; +enum tc_ets_command { + TC_ETS_REPLACE, + TC_ETS_DESTROY, + TC_ETS_STATS, + TC_ETS_GRAFT, +}; + +struct tc_ets_qopt_offload_replace_params { + unsigned int bands; + u8 priomap[TC_PRIO_MAX + 1]; + unsigned int quanta[TCQ_ETS_MAX_BANDS]; /* 0 for strict bands. */ + unsigned int weights[TCQ_ETS_MAX_BANDS]; + struct gnet_stats_queue *qstats; +}; + +struct tc_ets_qopt_offload_graft_params { + u8 band; + u32 child_handle; +}; + +struct tc_ets_qopt_offload { + enum tc_ets_command command; + u32 handle; + u32 parent; + union { + struct tc_ets_qopt_offload_replace_params replace_params; + struct tc_qopt_offload_stats stats; + struct tc_ets_qopt_offload_graft_params graft_params; + }; +}; + +enum tc_tbf_command { + TC_TBF_REPLACE, + TC_TBF_DESTROY, + TC_TBF_STATS, +}; + +struct tc_tbf_qopt_offload_replace_params { + struct psched_ratecfg rate; + u32 max_size; + struct gnet_stats_queue *qstats; +}; + +struct tc_tbf_qopt_offload { + enum tc_tbf_command command; + u32 handle; + u32 parent; + union { + struct tc_tbf_qopt_offload_replace_params replace_params; + struct tc_qopt_offload_stats stats; + }; +}; + #endif |
