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Diffstat (limited to 'include/linux/sunrpc/xprtsock.h')
-rw-r--r--include/linux/sunrpc/xprtsock.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xprtsock.h b/include/linux/sunrpc/xprtsock.h
index 1ad36cc25b2e..7591788e9fbf 100644
--- 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 */