1 /*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013-2016 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice unmodified, this list of conditions, and the following 13 * disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 #ifndef _LINUX_NETDEVICE_H_ 32 #define _LINUX_NETDEVICE_H_ 33 34 #include <linux/types.h> 35 36 #include <sys/socket.h> 37 38 #include <net/if_types.h> 39 #include <net/if.h> 40 #include <net/if_var.h> 41 #include <net/if_dl.h> 42 43 #include <linux/completion.h> 44 #include <linux/device.h> 45 #include <linux/workqueue.h> 46 #include <linux/net.h> 47 #include <linux/notifier.h> 48 49 struct net { 50 }; 51 52 extern struct net init_net; 53 54 #define MAX_ADDR_LEN 20 55 56 #define net_device ifnet 57 58 #define dev_get_by_index(n, idx) ifnet_byindex_ref((idx)) 59 #define dev_hold(d) if_ref((d)) 60 #define dev_put(d) if_rele((d)) 61 62 #define netif_running(dev) !!((dev)->if_drv_flags & IFF_DRV_RUNNING) 63 #define netif_oper_up(dev) !!((dev)->if_flags & IFF_UP) 64 #define netif_carrier_ok(dev) netif_running(dev) 65 66 static inline void * 67 netdev_priv(const struct net_device *dev) 68 { 69 return (dev->if_softc); 70 } 71 72 int register_netdevice_notifier(struct notifier_block *); 73 int register_inetaddr_notifier(struct notifier_block *); 74 int unregister_netdevice_notifier(struct notifier_block *); 75 int unregister_inetaddr_notifier(struct notifier_block *); 76 77 #define rtnl_lock() 78 #define rtnl_unlock() 79 80 static inline int 81 dev_mc_delete(struct net_device *dev, void *addr, int alen, int all) 82 { 83 struct sockaddr_dl sdl; 84 85 if (alen > sizeof(sdl.sdl_data)) 86 return (-EINVAL); 87 memset(&sdl, 0, sizeof(sdl)); 88 sdl.sdl_len = sizeof(sdl); 89 sdl.sdl_family = AF_LINK; 90 sdl.sdl_alen = alen; 91 memcpy(&sdl.sdl_data, addr, alen); 92 93 return -if_delmulti(dev, (struct sockaddr *)&sdl); 94 } 95 96 static inline int 97 dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly) 98 { 99 struct sockaddr_dl sdl; 100 101 if (alen > sizeof(sdl.sdl_data)) 102 return (-EINVAL); 103 memset(&sdl, 0, sizeof(sdl)); 104 sdl.sdl_len = sizeof(sdl); 105 sdl.sdl_family = AF_LINK; 106 sdl.sdl_alen = alen; 107 memcpy(&sdl.sdl_data, addr, alen); 108 109 return -if_addmulti(dev, (struct sockaddr *)&sdl, NULL); 110 } 111 112 #endif /* _LINUX_NETDEVICE_H_ */ 113