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	 5e111210a4
			
		
	
	
		5e111210a4
		
	
	
	
	
		
			
			Add a new hardware specific basic counter, TCA_STATS_BASIC_HW. This can be used to count packets/bytes processed by hardware offload. Signed-off-by: Eelco Chaudron <echaudro@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
		
			
				
	
	
		
			78 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef __NET_GEN_STATS_H
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| #define __NET_GEN_STATS_H
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| 
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| #include <linux/gen_stats.h>
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| #include <linux/socket.h>
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| #include <linux/rtnetlink.h>
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| #include <linux/pkt_sched.h>
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| 
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| struct gnet_stats_basic_cpu {
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| 	struct gnet_stats_basic_packed bstats;
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| 	struct u64_stats_sync syncp;
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| };
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| 
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| struct net_rate_estimator;
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| 
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| struct gnet_dump {
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| 	spinlock_t *      lock;
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| 	struct sk_buff *  skb;
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| 	struct nlattr *   tail;
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| 
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| 	/* Backward compatibility */
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| 	int               compat_tc_stats;
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| 	int               compat_xstats;
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| 	int               padattr;
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| 	void *            xstats;
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| 	int               xstats_len;
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| 	struct tc_stats   tc_stats;
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| };
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| 
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| int gnet_stats_start_copy(struct sk_buff *skb, int type, spinlock_t *lock,
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| 			  struct gnet_dump *d, int padattr);
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| 
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| int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
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| 				 int tc_stats_type, int xstats_type,
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| 				 spinlock_t *lock, struct gnet_dump *d,
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| 				 int padattr);
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| 
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| int gnet_stats_copy_basic(const seqcount_t *running,
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| 			  struct gnet_dump *d,
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| 			  struct gnet_stats_basic_cpu __percpu *cpu,
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| 			  struct gnet_stats_basic_packed *b);
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| void __gnet_stats_copy_basic(const seqcount_t *running,
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| 			     struct gnet_stats_basic_packed *bstats,
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| 			     struct gnet_stats_basic_cpu __percpu *cpu,
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| 			     struct gnet_stats_basic_packed *b);
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| int gnet_stats_copy_basic_hw(const seqcount_t *running,
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| 			     struct gnet_dump *d,
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| 			     struct gnet_stats_basic_cpu __percpu *cpu,
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| 			     struct gnet_stats_basic_packed *b);
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| int gnet_stats_copy_rate_est(struct gnet_dump *d,
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| 			     struct net_rate_estimator __rcu **ptr);
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| int gnet_stats_copy_queue(struct gnet_dump *d,
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| 			  struct gnet_stats_queue __percpu *cpu_q,
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| 			  struct gnet_stats_queue *q, __u32 qlen);
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| void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats,
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| 			     const struct gnet_stats_queue __percpu *cpu_q,
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| 			     const struct gnet_stats_queue *q, __u32 qlen);
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| int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
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| 
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| int gnet_stats_finish_copy(struct gnet_dump *d);
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| 
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| int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
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| 		      struct gnet_stats_basic_cpu __percpu *cpu_bstats,
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| 		      struct net_rate_estimator __rcu **rate_est,
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| 		      spinlock_t *lock,
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| 		      seqcount_t *running, struct nlattr *opt);
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| void gen_kill_estimator(struct net_rate_estimator __rcu **ptr);
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| int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
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| 			  struct gnet_stats_basic_cpu __percpu *cpu_bstats,
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| 			  struct net_rate_estimator __rcu **ptr,
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| 			  spinlock_t *lock,
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| 			  seqcount_t *running, struct nlattr *opt);
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| bool gen_estimator_active(struct net_rate_estimator __rcu **ptr);
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| bool gen_estimator_read(struct net_rate_estimator __rcu **ptr,
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| 			struct gnet_stats_rate_est64 *sample);
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| #endif
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