Merge tag 'trace-seq-buf-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...

[cascardo/linux.git] / include / linux / sunrpc / xprtsock.h

diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 1ad36cc..7591788 100644 (file)
--- a/include/linux/sunrpc/xprtsock.h
+++ b/include/linux/sunrpc/xprtsock.h
@@ -17,6 +17,65 @@ void         cleanup_socket_xprt(void);
 #define RPC_DEF_MIN_RESVPORT   (665U)
 #define RPC_DEF_MAX_RESVPORT   (1023U)
 
+struct sock_xprt {
+       struct rpc_xprt         xprt;
+
+       /*
+        * Network layer
+        */
+       struct socket *         sock;
+       struct sock *           inet;
+
+       /*
+        * State of TCP reply receive
+        */
+       __be32                  tcp_fraghdr,
+                               tcp_xid,
+                               tcp_calldir;
+
+       u32                     tcp_offset,
+                               tcp_reclen;
+
+       unsigned long           tcp_copied,
+                               tcp_flags;
+
+       /*
+        * Connection of transports
+        */
+       struct delayed_work     connect_worker;
+       struct sockaddr_storage srcaddr;
+       unsigned short          srcport;
+
+       /*
+        * UDP socket buffer size parameters
+        */
+       size_t                  rcvsize,
+                               sndsize;
+
+       /*
+        * Saved socket callback addresses
+        */
+       void                    (*old_data_ready)(struct sock *);
+       void                    (*old_state_change)(struct sock *);
+       void                    (*old_write_space)(struct sock *);
+       void                    (*old_error_report)(struct sock *);
+};
+
+/*
+ * TCP receive state flags
+ */
+#define TCP_RCV_LAST_FRAG      (1UL << 0)
+#define TCP_RCV_COPY_FRAGHDR   (1UL << 1)
+#define TCP_RCV_COPY_XID       (1UL << 2)
+#define TCP_RCV_COPY_DATA      (1UL << 3)
+#define TCP_RCV_READ_CALLDIR   (1UL << 4)
+#define TCP_RCV_COPY_CALLDIR   (1UL << 5)
+
+/*
+ * TCP RPC flags
+ */
+#define TCP_RPC_REPLY          (1UL << 6)
+
 #endif /* __KERNEL__ */
 
 #endif /* _LINUX_SUNRPC_XPRTSOCK_H */