init android origin source code

1 files changed, 51 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/include/net/timewait_sock.h b/ANDROID_3.4.5/include/net/timewait_sock.h
new file mode 100644
index 00000000..8d6689cb
--- /dev/null
+++ b/ANDROID_3.4.5/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 */