1 /* 2 * Copyright (c) 2013 Corey Tabaka 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining 5 * a copy of this software and associated documentation files 6 * (the "Software"), to deal in the Software without restriction, 7 * including without limitation the rights to use, copy, modify, merge, 8 * publish, distribute, sublicense, and/or sell copies of the Software, 9 * and to permit persons to whom the Software is furnished to do so, 10 * subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 22 */ 23 #ifndef __DEV_CLASS_NETIF_H 24 #define __DEV_CLASS_NETIF_H 25 26 #include <list.h> 27 #include <compiler.h> 28 #include <dev/driver.h> 29 30 struct netstack_state; 31 struct pbuf; 32 33 /* netif interface */ 34 struct netif_ops { 35 struct driver_ops std; 36 37 status_t (*set_state)(struct device *dev, struct netstack_state *state); 38 ssize_t (*get_hwaddr)(struct device *dev, void *buf, size_t max_len); 39 ssize_t (*get_mtu)(struct device *dev); 40 41 status_t (*set_status)(struct device *dev, bool up); 42 status_t (*output)(struct device *dev, struct pbuf *p); 43 status_t (*mcast_filter)(struct device *dev, const uint8_t *mac, int action); 44 }; 45 46 __BEGIN_CDECLS 47 48 /* netif API */ 49 status_t class_netif_set_state(struct device *dev, struct netstack_state *state); 50 ssize_t class_netif_get_hwaddr(struct device *dev, void *buf, size_t max_len); 51 ssize_t class_netif_get_mtu(struct device *dev); 52 status_t class_netif_set_status(struct device *dev, bool up); 53 status_t class_netif_output(struct device *dev, struct pbuf *p); 54 status_t class_netif_mcast_filter(struct device *dev, const uint8_t *mac, int action); 55 56 status_t class_netif_add(struct device *dev); 57 58 /* network stack API - called by drivers */ 59 status_t class_netstack_input(struct device *dev, struct netstack_state *state, struct pbuf *p); 60 61 status_t class_netstack_wait_for_network(lk_time_t timeout); 62 63 __END_CDECLS 64 65 #endif 66 67