zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/include/net/timewait_sock.h b/ap/os/linux/linux-3.4.x/include/net/timewait_sock.h
new file mode 100644
index 0000000..8d6689c
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/include/net/timewait_sock.h
@@ -0,0 +1,51 @@
+/*
+ * NET Generic infrastructure for Network protocols.
+ *
+ * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _TIMEWAIT_SOCK_H
+#define _TIMEWAIT_SOCK_H
+
+#include <linux/slab.h>
+#include <linux/bug.h>
+#include <net/sock.h>
+
+struct timewait_sock_ops {
+ struct kmem_cache *twsk_slab;
+ char *twsk_slab_name;
+ unsigned int twsk_obj_size;
+ int (*twsk_unique)(struct sock *sk,
+ struct sock *sktw, void *twp);
+ void (*twsk_destructor)(struct sock *sk);
+ void *(*twsk_getpeer)(struct sock *sk);
+};
+
+static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
+{
+ if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
+ return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
+ return 0;
+}
+
+static inline void twsk_destructor(struct sock *sk)
+{
+ BUG_ON(sk == NULL);
+ BUG_ON(sk->sk_prot == NULL);
+ BUG_ON(sk->sk_prot->twsk_prot == NULL);
+ if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
+ sk->sk_prot->twsk_prot->twsk_destructor(sk);
+}
+
+static inline void *twsk_getpeer(struct sock *sk)
+{
+ if (sk->sk_prot->twsk_prot->twsk_getpeer)
+ return sk->sk_prot->twsk_prot->twsk_getpeer(sk);
+ return NULL;
+}
+
+#endif /* _TIMEWAIT_SOCK_H */