///////////////////////////////////////////////////////////////////////// // $Id: eth.h,v 1.21 2009-02-08 09:05:52 vruppert Exp $ ///////////////////////////////////////////////////////////////////////// // // Copyright (C) 2001 MandrakeSoft S.A. // // MandrakeSoft S.A. // 43, rue d'Aboukir // 75002 Paris - France // http://www.linux-mandrake.com/ // http://www.mandrakesoft.com/ // // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Lesser General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public // License along with this library; if not, write to the Free Software // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA // // Peter Grehan (grehan@iprg.nokia.com) coded all of this // NE2000/ether stuff. // eth.h - see eth_null.cc for implementation details #ifndef BX_ETH_H #define BX_ETH_H #define BX_PACKET_BUFSIZE 2048 // Enough for an ether frame typedef void (*eth_rx_handler_t)(void *arg, const void *buf, unsigned len); static const Bit8u broadcast_macaddr[6] = {0xff,0xff,0xff,0xff,0xff,0xff}; int execute_script(const char *name, char* arg1); // // The eth_pktmover class is used by ethernet chip emulations // to interface to the outside world. An instance of this // would allow frames to be sent to and received from some // entity. An example would be the packet filter on a Unix // system, an NDIS driver in promisc mode on WinNT, or maybe // a simulated network that talks to another process. // class eth_pktmover_c { public: virtual void sendpkt(void *buf, unsigned io_len) = 0; virtual ~eth_pktmover_c () {} protected: eth_rx_handler_t rxh; // receive callback void *rxarg; }; // // The eth_locator class is used by pktmover classes to register // their name. Chip emulations use the static 'create' method // to locate and instantiate a pktmover class. // class eth_locator_c { public: static eth_pktmover_c *create(const char *type, const char *netif, const char *macaddr, eth_rx_handler_t rxh, void *rxarg, const char *script); protected: eth_locator_c(const char *type); virtual ~eth_locator_c() {} virtual eth_pktmover_c *allocate(const char *netif, const char *macaddr, eth_rx_handler_t rxh, void *rxarg, const char *script) = 0; private: static eth_locator_c *all; eth_locator_c *next; const char *type; }; #endif