1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2015 National Instruments 4 * 5 * (C) Copyright 2015 6 * Joe Hershberger <joe.hershberger@ni.com> 7 */ 8 9 #ifndef __ETH_H 10 #define __ETH_H 11 12 void sandbox_eth_disable_response(int index, bool disable); 13 14 void sandbox_eth_skip_timeout(void); 15 16 /* 17 * sandbox_eth_arp_req_to_reply() 18 * 19 * Check for an arp request to be sent. If so, inject a reply 20 * 21 * @dev: device that received the packet 22 * @packet: pointer to the received pacaket buffer 23 * @len: length of received packet 24 * @return 0 if injected, -EAGAIN if not 25 */ 26 int sandbox_eth_arp_req_to_reply(struct udevice *dev, void *packet, 27 unsigned int len); 28 29 /* 30 * sandbox_eth_ping_req_to_reply() 31 * 32 * Check for a ping request to be sent. If so, inject a reply 33 * 34 * @dev: device that received the packet 35 * @packet: pointer to the received pacaket buffer 36 * @len: length of received packet 37 * @return 0 if injected, -EAGAIN if not 38 */ 39 int sandbox_eth_ping_req_to_reply(struct udevice *dev, void *packet, 40 unsigned int len); 41 42 /** 43 * A packet handler 44 * 45 * dev - device pointer 46 * pkt - pointer to the "sent" packet 47 * len - packet length 48 */ 49 typedef int sandbox_eth_tx_hand_f(struct udevice *dev, void *pkt, 50 unsigned int len); 51 52 /* 53 * Set packet handler 54 * 55 * handler - The func ptr to call on send. If NULL, set to default handler 56 */ 57 void sandbox_eth_set_tx_handler(int index, sandbox_eth_tx_hand_f *handler); 58 59 #endif /* __ETH_H */ 60