1 files changed, 0 insertions, 173 deletions
diff --git a/src/lwipDriver.hpp b/src/lwipDriver.hpp
deleted file mode 100644
index c2bcd9a..0000000
--- a/src/lwipDriver.hpp
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright (c)2013-2020 ZeroTier, Inc.
- *
- * Use of this software is governed by the Business Source License included
- * in the LICENSE.TXT file in the project's root directory.
- *
- * Change Date: 2024-01-01
- *
- * On the date above, in accordance with the Business Source License, use
- * of this software will be governed by version 2.0 of the Apache License.
- */
-/****/
-
-/**
- * @file
- *
- * lwIP network stack driver
- */
-
-#ifndef LIBZT_LWIP_DRIVER_HPP
-#define LIBZT_LWIP_DRIVER_HPP
-
-#include "Debug.hpp"
-#include "lwip/err.h"
-
-namespace ZeroTier {
-
-class MAC;
-class Mutex;
-class VirtualTap;
-struct InetAddress;
-
-/**
- * @brief Structure used to associate packets with interfaces.
- */
-struct zts_sorted_packet
-{
-	// lwIP pbuf containing packet (originally encapsulated by ZT packet)
-	struct pbuf *p;
-	// ZT VirtualTap from which this packet originates
-	VirtualTap *vtap;
-	// lwIP netif we should accept this packet on
-	struct netif *n;
-};
-
-/**
- * @brief Return whether a given netif's NETIF_FLAG_UP flag is set
- *
- * @usage This is a convenience function to encapsulate a macro
- */
-bool lwip_is_netif_up(void *netif);
-
-/**
- * @brief Increase the delay multiplier for the main driver loop
- *
- * @usage This should be called when we know the stack won't be used by any virtual taps
- */
-void lwip_hibernate_driver();
-
-/**
- * @brief Decrease the delay multiplier for the main driver loop
- *
- * @usage This should be called when at least one virtual tap is active
- */
-void lwip_wake_driver();
-
-/**
- * Returns whether the lwIP network stack is up and ready to process traffic
- */
-bool lwip_is_up();
-
-/**
- * @brief Initialize network stack semaphores, threads, and timers.
- *
- * @usage This is called during the initial setup of each VirtualTap but is only allowed to execute once
- * @return
- */
-void lwip_driver_init();
-
-/**
- * @brief Shutdown the stack as completely as possible (not officially supported by lwIP)
- *
- * @usage This is to be called after it is determined that no further network activity will take place.
- * The tcpip thread will be stopped, all interfaces will be brought down and all resources will 
- * be deallocated. A full application restart will be required to bring the stack back online.
- * @return
- */
-void lwip_driver_shutdown();
-
-/**
- * @brief Requests that a netif be brought down and removed.
- *
- * @return
- */
-void lwip_remove_netif(void *netif);
-
-/**
- * @brief Initialize and start the DNS client
- *
- * @usage Called after lwip_driver_init()
- * @return
- */
-void lwip_dns_init();
-
-/**
- * @brief Starts DHCP timers
- *
- * @usage lwip_driver_init()
- * @return
- */
-void lwip_start_dhcp(void *netif);
-
-/**
- * @brief Called when the status of a netif changes:
- *  - Interface is up/down (ZTS_EVENT_NETIF_UP, ZTS_EVENT_NETIF_DOWN)
- *  - Address changes while up (ZTS_EVENT_NETIF_NEW_ADDRESS)
- */
-#if LWIP_NETIF_STATUS_CALLBACK
-static void netif_status_callback(struct netif *netif);
-#endif
-
-/**
- * @brief Called when a netif is removed (ZTS_EVENT_NETIF_INTERFACE_REMOVED)
- */
-#if LWIP_NETIF_REMOVE_CALLBACK
-static void netif_remove_callback(struct netif *netif);
-#endif
-
-/**
- * @brief Called when a link is brought up or down (ZTS_EVENT_NETIF_LINK_UP, ZTS_EVENT_NETIF_LINK_DOWN)
- */
-#if LWIP_NETIF_LINK_CALLBACK
-static void netif_link_callback(struct netif *netif);
-#endif
-
-/**
- * @brief Set up an interface in the network stack for the VirtualTap.
- *
- * @param
- * @param tapref Reference to VirtualTap that will be responsible for sending and receiving data
- * @param ip Virtual IP address for this ZeroTier VirtualTap interface
- * @return
- */
-void lwip_init_interface(void *tapref, const InetAddress &ip);
-
-/**
- * @brief Called from the stack, outbound ethernet frames from the network stack enter the ZeroTier virtual wire here.
- *
- * @usage This shall only be called from the stack or the stack driver. Not the application thread.
- * @param netif Transmits an outgoing Ethernet fram from the network stack onto the ZeroTier virtual wire
- * @param p A pointer to the beginning of a chain pf struct pbufs
- * @return
- */
-err_t lwip_eth_tx(struct netif *netif, struct pbuf *p);
-
-/**
- * @brief Receives incoming Ethernet frames from the ZeroTier virtual wire
- *
- * @usage This shall be called from the VirtualTap's I/O thread (via VirtualTap::put())
- * @param tap Pointer to VirtualTap from which this data comes
- * @param from Origin address (virtual ZeroTier hardware address)
- * @param to Intended destination address (virtual ZeroTier hardware address)
- * @param etherType Protocol type
- * @param data Pointer to Ethernet frame
- * @param len Length of Ethernet frame
- * @return
- */
-void lwip_eth_rx(VirtualTap *tap, const MAC &from, const MAC &to, unsigned int etherType,
-	const void *data, unsigned int len);
-
-} // namespace ZeroTier
-
-#endif // _H