Moved uIP wrapper out of prototester.c and into proto/tcp.c.

src/include/gpxe/tcp.h

@@ -0,0 +1,102 @@
+#ifndef _TCP_H
+#define _TCP_H
+
+/** @file
+ *
+ * TCP protocol
+ *
+ * This file defines the gPXE TCP API.
+ *
+ */
+
+#include <stddef.h>
+#include <gpxe/in.h>
+
+struct tcp_connection;
+
+/**
+ * TCP operations
+ *
+ */
+struct tcp_operations {
+	/**
+	 * Connection aborted (RST received)
+	 *
+	 * @v conn	TCP connection
+	 */
+	void ( * aborted ) ( struct tcp_connection *conn );
+	/**
+	 * Connection timed out
+	 *
+	 * @v conn	TCP connection
+	 */
+	void ( * timedout ) ( struct tcp_connection *conn );
+	/**
+	 * Connection aborted (FIN received)
+	 *
+	 * @v conn	TCP connection
+	 *
+	 * Note that acked() and newdata() may be called after
+	 * closed(), if the packet containing the FIN also
+	 * acknowledged data or contained new data.
+	 */
+	void ( * closed ) ( struct tcp_connection *conn );
+	/**
+	 * Connection established (SYNACK received)
+	 *
+	 * @v conn	TCP connection
+	 */
+	void ( * connected ) ( struct tcp_connection *conn );
+	/**
+	 * Data acknowledged
+	 *
+	 * @v conn	TCP connection
+	 * @v len	Length of acknowledged data
+	 *
+	 * @c len is guaranteed to not exceed the outstanding amount
+	 * of unacknowledged data.
+	 */
+	void ( * acked ) ( struct tcp_connection *conn, size_t len );
+	/**
+	 * New data received
+	 *
+	 * @v conn	TCP connection
+	 * @v data	Data
+	 * @v len	Length of data
+	 */
+	void ( * newdata ) ( struct tcp_connection *conn,
+			     void *data, size_t len );
+	/**
+	 * Transmit data
+	 *
+	 * @v conn	TCP connection
+	 *
+	 * The application should transmit whatever it currently wants
+	 * to send using tcp_send().  If retransmissions are required,
+	 * senddata() will be called again and the application must
+	 * regenerate the data.  The easiest way to implement this is
+	 * to ensure that senddata() never changes the application's
+	 * state.
+	 */
+	void ( * senddata ) ( struct tcp_connection *conn );
+};
+
+/**
+ * A TCP connection
+ *
+ */
+struct tcp_connection {
+	/** Address of the remote end of the connection */
+	struct sockaddr_in sin;
+	/** Operations table for this connection */
+	struct tcp_operations *tcp_op;
+};
+
+extern int tcp_connect ( struct tcp_connection *conn );
+extern void tcp_send ( struct tcp_connection *conn, const void *data,
+		       size_t len );
+extern void tcp_close ( struct tcp_connection *conn );
+extern void init_tcpip ( void );
+extern void run_tcpip ( void );
+
+#endif /* _TCP_H */