libhw: net.h: Add listener close(), add 'iface'

1 files changed, 32 insertions, 0 deletions

diff --git a/libhw/common_include/libhw/generic/net.h b/libhw/common_include/libhw/generic/net.h
index e23dcda..def533c 100644
--- a/libhw/common_include/libhw/generic/net.h
+++ b/libhw/common_include/libhw/generic/net.h
@@ -52,6 +52,14 @@ struct net_stream_listener_vtable {
 	 * connection is still open.
 	 */
 	implements_net_stream_conn *(*accept)(implements_net_stream_listener *self);
+
+	/**
+	 * The net_stream_conn returned from accept() may still be
+	 * valid after the listener is closed.
+	 *
+	 * Return 0 on success, -errno on error.
+	 */
+	int                         (*close)(implements_net_stream_listener *self);
 };
 
 struct net_stream_conn_vtable {
@@ -119,4 +127,28 @@ struct net_packet_conn_vtable {
 	int     (*close   )(implements_net_packet_conn *self);
 };
 
+/* Interfaces *****************************************************************/
+
+struct net_iface_config {
+	struct net_ip4_addr addr;
+	struct net_ip4_addr gateway_addr;
+	struct net_ip4_addr subnet_mask;
+};
+
+struct net_iface_vtable;
+
+typedef struct {
+	struct net_iface_vtable        *vtable;
+} implements_net_iface;
+
+struct net_iface_vtable {
+	struct net_eth_addr             (*hwaddr    )(implements_net_iface *);
+	void                            (*ifup      )(implements_net_iface *, struct net_iface_config);
+	void                            (*ifdown    )(implements_net_iface *);
+
+	implements_net_stream_listener *(*tcp_listen)(implements_net_iface *, uint16_t local_port);
+	implements_net_stream_conn     *(*tcp_dial  )(implements_net_iface *, struct net_ip4_addr remote_node, uint16_t remote_port);
+	implements_net_packet_conn     *(*udp_conn  )(implements_net_iface *, uint16_t local_port);
+};
+
 #endif /* _LIBHW_GENERIC_NET_H_ */