zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/include/net/gen_stats.h b/ap/os/linux/linux-3.4.x/include/net/gen_stats.h
new file mode 100644
index 0000000..a79b6cf
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/include/net/gen_stats.h
@@ -0,0 +1,50 @@
+#ifndef __NET_GEN_STATS_H
+#define __NET_GEN_STATS_H
+
+#include <linux/gen_stats.h>
+#include <linux/socket.h>
+#include <linux/rtnetlink.h>
+#include <linux/pkt_sched.h>
+
+struct gnet_dump {
+ spinlock_t * lock;
+ struct sk_buff * skb;
+ struct nlattr * tail;
+
+ /* Backward compatibility */
+ int compat_tc_stats;
+ int compat_xstats;
+ void * xstats;
+ int xstats_len;
+ struct tc_stats tc_stats;
+};
+
+extern int gnet_stats_start_copy(struct sk_buff *skb, int type,
+ spinlock_t *lock, struct gnet_dump *d);
+
+extern int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
+ int tc_stats_type,int xstats_type,
+ spinlock_t *lock, struct gnet_dump *d);
+
+extern int gnet_stats_copy_basic(struct gnet_dump *d,
+ struct gnet_stats_basic_packed *b);
+extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
+ const struct gnet_stats_basic_packed *b,
+ struct gnet_stats_rate_est *r);
+extern int gnet_stats_copy_queue(struct gnet_dump *d,
+ struct gnet_stats_queue *q);
+extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
+
+extern int gnet_stats_finish_copy(struct gnet_dump *d);
+
+extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est *rate_est,
+ spinlock_t *stats_lock, struct nlattr *opt);
+extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est *rate_est);
+extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
+ struct gnet_stats_rate_est *rate_est,
+ spinlock_t *stats_lock, struct nlattr *opt);
+extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
+ const struct gnet_stats_rate_est *rate_est);
+#endif