1 files changed, 65 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h
new file mode 100644
index 000000000000..d33c6face032
--- /dev/null
+++ b/include/linux/sunrpc/svcsock.h
@@ -0,0 +1,65 @@
+/*
+ * linux/include/linux/sunrpc/svcsock.h
+ *
+ * RPC server socket I/O.
+ *
+ * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
+ */
+
+#ifndef SUNRPC_SVCSOCK_H
+#define SUNRPC_SVCSOCK_H
+
+#include <linux/sunrpc/svc.h>
+
+/*
+ * RPC server socket.
+ */
+struct svc_sock {
+	struct list_head	sk_ready;	/* list of ready sockets */
+	struct list_head	sk_list;	/* list of all sockets */
+	struct socket *		sk_sock;	/* berkeley socket layer */
+	struct sock *		sk_sk;		/* INET layer */
+
+	struct svc_serv *	sk_server;	/* service for this socket */
+	unsigned int		sk_inuse;	/* use count */
+	unsigned long		sk_flags;
+#define	SK_BUSY		0			/* enqueued/receiving */
+#define	SK_CONN		1			/* conn pending */
+#define	SK_CLOSE	2			/* dead or dying */
+#define	SK_DATA		3			/* data pending */
+#define	SK_TEMP		4			/* temp (TCP) socket */
+#define	SK_DEAD		6			/* socket closed */
+#define	SK_CHNGBUF	7			/* need to change snd/rcv buffer sizes */
+#define	SK_DEFERRED	8			/* request on sk_deferred */
+
+	int			sk_reserved;	/* space on outq that is reserved */
+
+	struct list_head	sk_deferred;	/* deferred requests that need to
+						 * be revisted */
+	struct semaphore        sk_sem;		/* to serialize sending data */
+
+	int			(*sk_recvfrom)(struct svc_rqst *rqstp);
+	int			(*sk_sendto)(struct svc_rqst *rqstp);
+
+	/* We keep the old state_change and data_ready CB's here */
+	void			(*sk_ostate)(struct sock *);
+	void			(*sk_odata)(struct sock *, int bytes);
+	void			(*sk_owspace)(struct sock *);
+
+	/* private TCP part */
+	int			sk_reclen;	/* length of record */
+	int			sk_tcplen;	/* current read length */
+	time_t			sk_lastrecv;	/* time of last received request */
+};
+
+/*
+ * Function prototypes.
+ */
+int		svc_makesock(struct svc_serv *, int, unsigned short);
+void		svc_delete_socket(struct svc_sock *);
+int		svc_recv(struct svc_serv *, struct svc_rqst *, long);
+int		svc_send(struct svc_rqst *);
+void		svc_drop(struct svc_rqst *);
+void		svc_sock_update_bufs(struct svc_serv *serv);
+
+#endif /* SUNRPC_SVCSOCK_H */