forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc 
 kernel/include/net/pkt_cls.h
....@@ -6,9 +6,10 @@
66 #include <linux/workqueue.h>
77 #include <net/sch_generic.h>
88 #include <net/act_api.h>
9
+#include <net/net_namespace.h>
910 
1011 /* TC action not accessible from user space */
11
-#define TC_ACT_REINSERT		(TC_ACT_VALUE_MAX + 1)
12
+#define TC_ACT_CONSUMED		(TC_ACT_VALUE_MAX + 1)
1213 
1314 /* Basic packet classifier frontend definitions. */
1415 
....@@ -16,6 +17,7 @@
1617 	int	stop;
1718 	int	skip;
1819 	int	count;
20
+	bool	nonempty;
1921 	unsigned long cookie;
2022 	int	(*fn)(struct tcf_proto *, void *node, struct tcf_walker *);
2123 };
....@@ -23,17 +25,17 @@
2325 int register_tcf_proto_ops(struct tcf_proto_ops *ops);
2426 int unregister_tcf_proto_ops(struct tcf_proto_ops *ops);
2527 
26
-enum tcf_block_binder_type {
27
-	TCF_BLOCK_BINDER_TYPE_UNSPEC,
28
-	TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS,
29
-	TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS,
30
-};
31
-
3228 struct tcf_block_ext_info {
33
-	enum tcf_block_binder_type binder_type;
29
+	enum flow_block_binder_type binder_type;
3430 	tcf_chain_head_change_t *chain_head_change;
3531 	void *chain_head_change_priv;
3632 	u32 block_index;
33
+};
34
+
35
+struct tcf_qevent {
36
+	struct tcf_block	*block;
37
+	struct tcf_block_ext_info info;
38
+	struct tcf_proto __rcu *filter_chain;
3739 };
3840 
3941 struct tcf_block_cb;
....@@ -43,6 +45,10 @@
4345 struct tcf_chain *tcf_chain_get_by_act(struct tcf_block *block,
4446 				       u32 chain_index);
4547 void tcf_chain_put_by_act(struct tcf_chain *chain);
48
+struct tcf_chain *tcf_get_next_chain(struct tcf_block *block,
49
+				     struct tcf_chain *chain);
50
+struct tcf_proto *tcf_get_next_proto(struct tcf_chain *chain,
51
+				     struct tcf_proto *tp, bool rtnl_held);
4652 void tcf_block_netif_keep_dst(struct tcf_block *block);
4753 int tcf_block_get(struct tcf_block **p_block,
4854 		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,
....@@ -59,38 +65,35 @@
5965 	return block->index;
6066 }
6167 
68
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
69
+{
70
+	return block && block->index;
71
+}
72
+
6273 static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
6374 {
6475 	WARN_ON(tcf_block_shared(block));
6576 	return block->q;
6677 }
6778 
68
-static inline struct net_device *tcf_block_dev(struct tcf_block *block)
69
-{
70
-	return tcf_block_q(block)->dev_queue->dev;
71
-}
72
-
73
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb);
74
-struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
75
-					 tc_setup_cb_t *cb, void *cb_ident);
76
-void tcf_block_cb_incref(struct tcf_block_cb *block_cb);
77
-unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb);
78
-struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
79
-					     tc_setup_cb_t *cb, void *cb_ident,
80
-					     void *cb_priv,
81
-					     struct netlink_ext_ack *extack);
82
-int tcf_block_cb_register(struct tcf_block *block,
83
-			  tc_setup_cb_t *cb, void *cb_ident,
84
-			  void *cb_priv, struct netlink_ext_ack *extack);
85
-void __tcf_block_cb_unregister(struct tcf_block *block,
86
-			       struct tcf_block_cb *block_cb);
87
-void tcf_block_cb_unregister(struct tcf_block *block,
88
-			     tc_setup_cb_t *cb, void *cb_ident);
89
-
9079 int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
9180 		 struct tcf_result *res, bool compat_mode);
81
+int tcf_classify_ingress(struct sk_buff *skb,
82
+			 const struct tcf_block *ingress_block,
83
+			 const struct tcf_proto *tp, struct tcf_result *res,
84
+			 bool compat_mode);
9285 
9386 #else
87
+static inline bool tcf_block_shared(struct tcf_block *block)
88
+{
89
+	return false;
90
+}
91
+
92
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
93
+{
94
+	return false;
95
+}
96
+
9497 static inline
9598 int tcf_block_get(struct tcf_block **p_block,
9699 		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,
....@@ -122,74 +125,16 @@
122125 	return NULL;
123126 }
124127 
125
-static inline struct net_device *tcf_block_dev(struct tcf_block *block)
126
-{
127
-	return NULL;
128
-}
129
-
130128 static inline
131
-int tc_setup_cb_block_register(struct tcf_block *block, tc_setup_cb_t *cb,
129
+int tc_setup_cb_block_register(struct tcf_block *block, flow_setup_cb_t *cb,
132130 			       void *cb_priv)
133131 {
134132 	return 0;
135133 }
136134 
137135 static inline
138
-void tc_setup_cb_block_unregister(struct tcf_block *block, tc_setup_cb_t *cb,
136
+void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb,
139137 				  void *cb_priv)
140
-{
141
-}
142
-
143
-static inline
144
-void *tcf_block_cb_priv(struct tcf_block_cb *block_cb)
145
-{
146
-	return NULL;
147
-}
148
-
149
-static inline
150
-struct tcf_block_cb *tcf_block_cb_lookup(struct tcf_block *block,
151
-					 tc_setup_cb_t *cb, void *cb_ident)
152
-{
153
-	return NULL;
154
-}
155
-
156
-static inline
157
-void tcf_block_cb_incref(struct tcf_block_cb *block_cb)
158
-{
159
-}
160
-
161
-static inline
162
-unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
163
-{
164
-	return 0;
165
-}
166
-
167
-static inline
168
-struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
169
-					     tc_setup_cb_t *cb, void *cb_ident,
170
-					     void *cb_priv,
171
-					     struct netlink_ext_ack *extack)
172
-{
173
-	return NULL;
174
-}
175
-
176
-static inline
177
-int tcf_block_cb_register(struct tcf_block *block,
178
-			  tc_setup_cb_t *cb, void *cb_ident,
179
-			  void *cb_priv, struct netlink_ext_ack *extack)
180
-{
181
-	return 0;
182
-}
183
-
184
-static inline
185
-void __tcf_block_cb_unregister(struct tcf_block *block,
186
-			       struct tcf_block_cb *block_cb)
187
-{
188
-}
189
-
190
-static inline
191
-void tcf_block_cb_unregister(struct tcf_block *block,
192
-			     tc_setup_cb_t *cb, void *cb_ident)
193138 {
194139 }
195140 
....@@ -198,6 +143,15 @@
198143 {
199144 	return TC_ACT_UNSPEC;
200145 }
146
+
147
+static inline int tcf_classify_ingress(struct sk_buff *skb,
148
+				       const struct tcf_block *ingress_block,
149
+				       const struct tcf_proto *tp,
150
+				       struct tcf_result *res, bool compat_mode)
151
+{
152
+	return TC_ACT_UNSPEC;
153
+}
154
+
201155 #endif
202156 
203157 static inline unsigned long
....@@ -265,12 +219,13 @@
265219 	int police;
266220 };
267221 
268
-static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
222
+static inline int tcf_exts_init(struct tcf_exts *exts, struct net *net,
223
+				int action, int police)
269224 {
270225 #ifdef CONFIG_NET_CLS_ACT
271226 	exts->type = 0;
272227 	exts->nr_actions = 0;
273
-	exts->net = NULL;
228
+	exts->net = net;
274229 	exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *),
275230 				GFP_KERNEL);
276231 	if (!exts->actions)
....@@ -313,7 +268,8 @@
313268 
314269 static inline void
315270 tcf_exts_stats_update(const struct tcf_exts *exts,
316
-		      u64 bytes, u64 packets, u64 lastuse)
271
+		      u64 bytes, u64 packets, u64 drops, u64 lastuse,
272
+		      u8 used_hw_stats, bool used_hw_stats_valid)
317273 {
318274 #ifdef CONFIG_NET_CLS_ACT
319275 	int i;
....@@ -323,7 +279,10 @@
323279 	for (i = 0; i < exts->nr_actions; i++) {
324280 		struct tc_action *a = exts->actions[i];
325281 
326
-		tcf_action_stats_update(a, bytes, packets, lastuse);
282
+		tcf_action_stats_update(a, bytes, packets, drops,
283
+					lastuse, true);
284
+		a->used_hw_stats = used_hw_stats;
285
+		a->used_hw_stats_valid = used_hw_stats_valid;
327286 	}
328287 
329288 	preempt_enable();
....@@ -342,30 +301,6 @@
342301 	return exts->nr_actions;
343302 #else
344303 	return false;
345
-#endif
346
-}
347
-
348
-/**
349
- * tcf_exts_has_one_action - check if exactly one action is present
350
- * @exts: tc filter extensions handle
351
- *
352
- * Returns true if exactly one action is present.
353
- */
354
-static inline bool tcf_exts_has_one_action(struct tcf_exts *exts)
355
-{
356
-#ifdef CONFIG_NET_CLS_ACT
357
-	return exts->nr_actions == 1;
358
-#else
359
-	return false;
360
-#endif
361
-}
362
-
363
-static inline struct tc_action *tcf_exts_first_action(struct tcf_exts *exts)
364
-{
365
-#ifdef CONFIG_NET_CLS_ACT
366
-	return exts->actions[0];
367
-#else
368
-	return NULL;
369304 #endif
370305 }
371306 
....@@ -392,11 +327,12 @@
392327 
393328 int tcf_exts_validate(struct net *net, struct tcf_proto *tp,
394329 		      struct nlattr **tb, struct nlattr *rate_tlv,
395
-		      struct tcf_exts *exts, bool ovr,
330
+		      struct tcf_exts *exts, bool ovr, bool rtnl_held,
396331 		      struct netlink_ext_ack *extack);
397332 void tcf_exts_destroy(struct tcf_exts *exts);
398333 void tcf_exts_change(struct tcf_exts *dst, struct tcf_exts *src);
399334 int tcf_exts_dump(struct sk_buff *skb, struct tcf_exts *exts);
335
+int tcf_exts_terse_dump(struct sk_buff *skb, struct tcf_exts *exts);
400336 int tcf_exts_dump_stats(struct sk_buff *skb, struct tcf_exts *exts);
401337 
402338 /**
....@@ -569,9 +505,6 @@
569505 		      (ptr <= (ptr + len)));
570506 }
571507 
572
-#ifdef CONFIG_NET_CLS_IND
573
-#include <net/net_namespace.h>
574
-
575508 static inline int
576509 tcf_change_indev(struct net *net, struct nlattr *indev_tlv,
577510 		 struct netlink_ext_ack *extack)
....@@ -580,12 +513,16 @@
580513 	struct net_device *dev;
581514 
582515 	if (nla_strlcpy(indev, indev_tlv, IFNAMSIZ) >= IFNAMSIZ) {
583
-		NL_SET_ERR_MSG(extack, "Interface name too long");
516
+		NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
517
+				    "Interface name too long");
584518 		return -EINVAL;
585519 	}
586520 	dev = __dev_get_by_name(net, indev);
587
-	if (!dev)
521
+	if (!dev) {
522
+		NL_SET_ERR_MSG_ATTR(extack, indev_tlv,
523
+				    "Network device not found");
588524 		return -ENODEV;
525
+	}
589526 	return dev->ifindex;
590527 }
591528 
....@@ -598,32 +535,76 @@
598535 		return false;
599536 	return ifindex == skb->skb_iif;
600537 }
601
-#endif /* CONFIG_NET_CLS_IND */
602538 
603
-int tc_setup_cb_call(struct tcf_block *block, struct tcf_exts *exts,
604
-		     enum tc_setup_type type, void *type_data, bool err_stop);
539
+int tc_setup_flow_action(struct flow_action *flow_action,
540
+			 const struct tcf_exts *exts);
541
+void tc_cleanup_flow_action(struct flow_action *flow_action);
605542 
606
-enum tc_block_command {
607
-	TC_BLOCK_BIND,
608
-	TC_BLOCK_UNBIND,
609
-};
543
+int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type,
544
+		     void *type_data, bool err_stop, bool rtnl_held);
545
+int tc_setup_cb_add(struct tcf_block *block, struct tcf_proto *tp,
546
+		    enum tc_setup_type type, void *type_data, bool err_stop,
547
+		    u32 *flags, unsigned int *in_hw_count, bool rtnl_held);
548
+int tc_setup_cb_replace(struct tcf_block *block, struct tcf_proto *tp,
549
+			enum tc_setup_type type, void *type_data, bool err_stop,
550
+			u32 *old_flags, unsigned int *old_in_hw_count,
551
+			u32 *new_flags, unsigned int *new_in_hw_count,
552
+			bool rtnl_held);
553
+int tc_setup_cb_destroy(struct tcf_block *block, struct tcf_proto *tp,
554
+			enum tc_setup_type type, void *type_data, bool err_stop,
555
+			u32 *flags, unsigned int *in_hw_count, bool rtnl_held);
556
+int tc_setup_cb_reoffload(struct tcf_block *block, struct tcf_proto *tp,
557
+			  bool add, flow_setup_cb_t *cb,
558
+			  enum tc_setup_type type, void *type_data,
559
+			  void *cb_priv, u32 *flags, unsigned int *in_hw_count);
560
+unsigned int tcf_exts_num_actions(struct tcf_exts *exts);
610561 
611
-struct tc_block_offload {
612
-	enum tc_block_command command;
613
-	enum tcf_block_binder_type binder_type;
614
-	struct tcf_block *block;
615
-	struct netlink_ext_ack *extack;
616
-};
562
+#ifdef CONFIG_NET_CLS_ACT
563
+int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch,
564
+		    enum flow_block_binder_type binder_type,
565
+		    struct nlattr *block_index_attr,
566
+		    struct netlink_ext_ack *extack);
567
+void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch);
568
+int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr,
569
+			       struct netlink_ext_ack *extack);
570
+struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb,
571
+				  struct sk_buff **to_free, int *ret);
572
+int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe);
573
+#else
574
+static inline int tcf_qevent_init(struct tcf_qevent *qe, struct Qdisc *sch,
575
+				  enum flow_block_binder_type binder_type,
576
+				  struct nlattr *block_index_attr,
577
+				  struct netlink_ext_ack *extack)
578
+{
579
+	return 0;
580
+}
617581 
618
-struct tc_cls_common_offload {
619
-	u32 chain_index;
620
-	__be16 protocol;
621
-	u32 prio;
622
-	struct netlink_ext_ack *extack;
623
-};
582
+static inline void tcf_qevent_destroy(struct tcf_qevent *qe, struct Qdisc *sch)
583
+{
584
+}
585
+
586
+static inline int tcf_qevent_validate_change(struct tcf_qevent *qe, struct nlattr *block_index_attr,
587
+					     struct netlink_ext_ack *extack)
588
+{
589
+	return 0;
590
+}
591
+
592
+static inline struct sk_buff *
593
+tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, struct sk_buff *skb,
594
+		  struct sk_buff **to_free, int *ret)
595
+{
596
+	return skb;
597
+}
598
+
599
+static inline int tcf_qevent_dump(struct sk_buff *skb, int attr_name, struct tcf_qevent *qe)
600
+{
601
+	return 0;
602
+}
603
+#endif
624604 
625605 struct tc_cls_u32_knode {
626606 	struct tcf_exts *exts;
607
+	struct tcf_result *res;
627608 	struct tc_u32_sel *sel;
628609 	u32 handle;
629610 	u32 val;
....@@ -648,7 +629,7 @@
648629 };
649630 
650631 struct tc_cls_u32_offload {
651
-	struct tc_cls_common_offload common;
632
+	struct flow_cls_common_offload common;
652633 	/* knode values */
653634 	enum tc_clsu32_command command;
654635 	union {
....@@ -675,7 +656,7 @@
675656 
676657 static inline bool
677658 tc_cls_can_offload_and_chain0(const struct net_device *dev,
678
-			      struct tc_cls_common_offload *common)
659
+			      struct flow_cls_common_offload *common)
679660 {
680661 	if (!tc_can_offload_extack(dev, common->extack))
681662 		return false;
....@@ -717,45 +698,39 @@
717698 }
718699 
719700 static inline void
720
-tc_cls_common_offload_init(struct tc_cls_common_offload *cls_common,
701
+tc_cls_common_offload_init(struct flow_cls_common_offload *cls_common,
721702 			   const struct tcf_proto *tp, u32 flags,
722703 			   struct netlink_ext_ack *extack)
723704 {
724705 	cls_common->chain_index = tp->chain->index;
725706 	cls_common->protocol = tp->protocol;
726
-	cls_common->prio = tp->prio;
707
+	cls_common->prio = tp->prio >> 16;
727708 	if (tc_skip_sw(flags) || flags & TCA_CLS_FLAGS_VERBOSE)
728709 		cls_common->extack = extack;
729710 }
730711 
731
-enum tc_fl_command {
732
-	TC_CLSFLOWER_REPLACE,
733
-	TC_CLSFLOWER_DESTROY,
734
-	TC_CLSFLOWER_STATS,
735
-	TC_CLSFLOWER_TMPLT_CREATE,
736
-	TC_CLSFLOWER_TMPLT_DESTROY,
737
-};
712
+#if IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
713
+static inline struct tc_skb_ext *tc_skb_ext_alloc(struct sk_buff *skb)
714
+{
715
+	struct tc_skb_ext *tc_skb_ext = skb_ext_add(skb, TC_SKB_EXT);
738716 
739
-struct tc_cls_flower_offload {
740
-	struct tc_cls_common_offload common;
741
-	enum tc_fl_command command;
742
-	unsigned long cookie;
743
-	struct flow_dissector *dissector;
744
-	struct fl_flow_key *mask;
745
-	struct fl_flow_key *key;
746
-	struct tcf_exts *exts;
747
-	u32 classid;
748
-};
717
+	if (tc_skb_ext)
718
+		memset(tc_skb_ext, 0, sizeof(*tc_skb_ext));
719
+	return tc_skb_ext;
720
+}
721
+#endif
749722 
750723 enum tc_matchall_command {
751724 	TC_CLSMATCHALL_REPLACE,
752725 	TC_CLSMATCHALL_DESTROY,
726
+	TC_CLSMATCHALL_STATS,
753727 };
754728 
755729 struct tc_cls_matchall_offload {
756
-	struct tc_cls_common_offload common;
730
+	struct flow_cls_common_offload common;
757731 	enum tc_matchall_command command;
758
-	struct tcf_exts *exts;
732
+	struct flow_rule *rule;
733
+	struct flow_stats stats;
759734 	unsigned long cookie;
760735 };
761736 
....@@ -765,7 +740,7 @@
765740 };
766741 
767742 struct tc_cls_bpf_offload {
768
-	struct tc_cls_common_offload common;
743
+	struct flow_cls_common_offload common;
769744 	enum tc_clsbpf_command command;
770745 	struct tcf_exts *exts;
771746 	struct bpf_prog *prog;
....@@ -802,12 +777,21 @@
802777 	TC_MQ_CREATE,
803778 	TC_MQ_DESTROY,
804779 	TC_MQ_STATS,
780
+	TC_MQ_GRAFT,
781
+};
782
+
783
+struct tc_mq_opt_offload_graft_params {
784
+	unsigned long queue;
785
+	u32 child_handle;
805786 };
806787 
807788 struct tc_mq_qopt_offload {
808789 	enum tc_mq_command command;
809790 	u32 handle;
810
-	struct tc_qopt_offload_stats stats;
791
+	union {
792
+		struct tc_qopt_offload_stats stats;
793
+		struct tc_mq_opt_offload_graft_params graft_params;
794
+	};
811795 };
812796 
813797 enum tc_red_command {
....@@ -815,13 +799,17 @@
815799 	TC_RED_DESTROY,
816800 	TC_RED_STATS,
817801 	TC_RED_XSTATS,
802
+	TC_RED_GRAFT,
818803 };
819804 
820805 struct tc_red_qopt_offload_params {
821806 	u32 min;
822807 	u32 max;
823808 	u32 probability;
809
+	u32 limit;
824810 	bool is_ecn;
811
+	bool is_harddrop;
812
+	bool is_nodrop;
825813 	struct gnet_stats_queue *qstats;
826814 };
827815 
....@@ -833,6 +821,51 @@
833821 		struct tc_red_qopt_offload_params set;
834822 		struct tc_qopt_offload_stats stats;
835823 		struct red_stats *xstats;
824
+		u32 child_handle;
825
+	};
826
+};
827
+
828
+enum tc_gred_command {
829
+	TC_GRED_REPLACE,
830
+	TC_GRED_DESTROY,
831
+	TC_GRED_STATS,
832
+};
833
+
834
+struct tc_gred_vq_qopt_offload_params {
835
+	bool present;
836
+	u32 limit;
837
+	u32 prio;
838
+	u32 min;
839
+	u32 max;
840
+	bool is_ecn;
841
+	bool is_harddrop;
842
+	u32 probability;
843
+	/* Only need backlog, see struct tc_prio_qopt_offload_params */
844
+	u32 *backlog;
845
+};
846
+
847
+struct tc_gred_qopt_offload_params {
848
+	bool grio_on;
849
+	bool wred_on;
850
+	unsigned int dp_cnt;
851
+	unsigned int dp_def;
852
+	struct gnet_stats_queue *qstats;
853
+	struct tc_gred_vq_qopt_offload_params tab[MAX_DPs];
854
+};
855
+
856
+struct tc_gred_qopt_offload_stats {
857
+	struct gnet_stats_basic_packed bstats[MAX_DPs];
858
+	struct gnet_stats_queue qstats[MAX_DPs];
859
+	struct red_stats *xstats[MAX_DPs];
860
+};
861
+
862
+struct tc_gred_qopt_offload {
863
+	enum tc_gred_command command;
864
+	u32 handle;
865
+	u32 parent;
866
+	union {
867
+		struct tc_gred_qopt_offload_params set;
868
+		struct tc_gred_qopt_offload_stats stats;
836869 	};
837870 };
838871 
....@@ -846,9 +879,8 @@
846879 struct tc_prio_qopt_offload_params {
847880 	int bands;
848881 	u8 priomap[TC_PRIO_MAX + 1];
849
-	/* In case that a prio qdisc is offloaded and now is changed to a
850
-	 * non-offloadedable config, it needs to update the backlog & qlen
851
-	 * values to negate the HW backlog & qlen values (and only them).
882
+	/* At the point of un-offloading the Qdisc, the reported backlog and
883
+	 * qlen need to be reduced by the portion that is in HW.
852884 	 */
853885 	struct gnet_stats_queue *qstats;
854886 };
....@@ -869,4 +901,82 @@
869901 	};
870902 };
871903 
904
+enum tc_root_command {
905
+	TC_ROOT_GRAFT,
906
+};
907
+
908
+struct tc_root_qopt_offload {
909
+	enum tc_root_command command;
910
+	u32 handle;
911
+	bool ingress;
912
+};
913
+
914
+enum tc_ets_command {
915
+	TC_ETS_REPLACE,
916
+	TC_ETS_DESTROY,
917
+	TC_ETS_STATS,
918
+	TC_ETS_GRAFT,
919
+};
920
+
921
+struct tc_ets_qopt_offload_replace_params {
922
+	unsigned int bands;
923
+	u8 priomap[TC_PRIO_MAX + 1];
924
+	unsigned int quanta[TCQ_ETS_MAX_BANDS];	/* 0 for strict bands. */
925
+	unsigned int weights[TCQ_ETS_MAX_BANDS];
926
+	struct gnet_stats_queue *qstats;
927
+};
928
+
929
+struct tc_ets_qopt_offload_graft_params {
930
+	u8 band;
931
+	u32 child_handle;
932
+};
933
+
934
+struct tc_ets_qopt_offload {
935
+	enum tc_ets_command command;
936
+	u32 handle;
937
+	u32 parent;
938
+	union {
939
+		struct tc_ets_qopt_offload_replace_params replace_params;
940
+		struct tc_qopt_offload_stats stats;
941
+		struct tc_ets_qopt_offload_graft_params graft_params;
942
+	};
943
+};
944
+
945
+enum tc_tbf_command {
946
+	TC_TBF_REPLACE,
947
+	TC_TBF_DESTROY,
948
+	TC_TBF_STATS,
949
+};
950
+
951
+struct tc_tbf_qopt_offload_replace_params {
952
+	struct psched_ratecfg rate;
953
+	u32 max_size;
954
+	struct gnet_stats_queue *qstats;
955
+};
956
+
957
+struct tc_tbf_qopt_offload {
958
+	enum tc_tbf_command command;
959
+	u32 handle;
960
+	u32 parent;
961
+	union {
962
+		struct tc_tbf_qopt_offload_replace_params replace_params;
963
+		struct tc_qopt_offload_stats stats;
964
+	};
965
+};
966
+
967
+enum tc_fifo_command {
968
+	TC_FIFO_REPLACE,
969
+	TC_FIFO_DESTROY,
970
+	TC_FIFO_STATS,
971
+};
972
+
973
+struct tc_fifo_qopt_offload {
974
+	enum tc_fifo_command command;
975
+	u32 handle;
976
+	u32 parent;
977
+	union {
978
+		struct tc_qopt_offload_stats stats;
979
+	};
980
+};
981
+
872982 #endif