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2023-12-11 1f93a7dfd1f8d5ff7a5c53246c7534fe2332d6f4

 kernel/include/net/gen_stats.h
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@@ -6,11 +6,18 @@
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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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+#include <net/net_seq_lock.h>
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+
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+/* Note: this used to be in include/uapi/linux/gen_stats.h */
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+struct gnet_stats_basic_packed {
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+	__u64	bytes;
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+	__u64	packets;
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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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+} __aligned(2 * sizeof(u64));
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 struct net_rate_estimator;
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@@ -36,12 +43,16 @@
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 				 spinlock_t *lock, struct gnet_dump *d,
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 				 int padattr);
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-int gnet_stats_copy_basic(const seqcount_t *running,
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+int gnet_stats_copy_basic(net_seqlock_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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+void __gnet_stats_copy_basic(net_seqlock_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(net_seqlock_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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@@ -60,13 +71,13 @@
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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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+		      net_seqlock_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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+			  net_seqlock_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);