144 lines
3.9 KiB
C
144 lines
3.9 KiB
C
/*-
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* Copyright (c) 2010 Isilon Systems, Inc.
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* Copyright (c) 2010 iX Systems, Inc.
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* Copyright (c) 2010 Panasas, Inc.
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* Copyright (c) 2013-2019 Mellanox Technologies, Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice unmodified, this list of conditions, and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _LINUX_NETDEVICE_H_
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#define _LINUX_NETDEVICE_H_
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#include <linux/types.h>
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#include <sys/socket.h>
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#include <net/if_types.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_dl.h>
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#include <linux/list.h>
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#include <linux/completion.h>
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#include <linux/device.h>
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#include <linux/workqueue.h>
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#include <linux/net.h>
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#include <linux/notifier.h>
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#ifdef VIMAGE
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#define init_net *vnet0
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#else
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#define init_net *((struct vnet *)0)
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#endif
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#define MAX_ADDR_LEN 20
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#define net_device ifnet
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static inline struct ifnet *
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dev_get_by_index(struct vnet *vnet, int if_index)
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{
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struct epoch_tracker et;
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struct ifnet *retval;
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NET_EPOCH_ENTER(et);
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CURVNET_SET(vnet);
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retval = ifnet_byindex_ref(if_index);
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CURVNET_RESTORE();
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NET_EPOCH_EXIT(et);
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return (retval);
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}
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#define dev_hold(d) if_ref(d)
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#define dev_put(d) if_rele(d)
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#define dev_net(d) ((d)->if_vnet)
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#define net_eq(a,b) ((a) == (b))
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#define netif_running(dev) !!((dev)->if_drv_flags & IFF_DRV_RUNNING)
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#define netif_oper_up(dev) !!((dev)->if_flags & IFF_UP)
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#define netif_carrier_ok(dev) ((dev)->if_link_state == LINK_STATE_UP)
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static inline void *
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netdev_priv(const struct net_device *dev)
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{
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return (dev->if_softc);
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}
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static inline struct net_device *
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netdev_notifier_info_to_dev(void *ifp)
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{
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return (ifp);
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}
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int register_netdevice_notifier(struct notifier_block *);
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int register_inetaddr_notifier(struct notifier_block *);
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int unregister_netdevice_notifier(struct notifier_block *);
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int unregister_inetaddr_notifier(struct notifier_block *);
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#define rtnl_lock()
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#define rtnl_unlock()
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static inline int
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dev_mc_delete(struct net_device *dev, void *addr, int alen, int all)
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{
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struct sockaddr_dl sdl;
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if (alen > sizeof(sdl.sdl_data))
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return (-EINVAL);
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memset(&sdl, 0, sizeof(sdl));
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sdl.sdl_len = sizeof(sdl);
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sdl.sdl_family = AF_LINK;
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sdl.sdl_alen = alen;
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memcpy(&sdl.sdl_data, addr, alen);
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return -if_delmulti(dev, (struct sockaddr *)&sdl);
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}
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static inline int
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dev_mc_del(struct net_device *dev, void *addr)
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{
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return (dev_mc_delete(dev, addr, 6, 0));
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}
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static inline int
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dev_mc_add(struct net_device *dev, void *addr, int alen, int newonly)
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{
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struct sockaddr_dl sdl;
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if (alen > sizeof(sdl.sdl_data))
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return (-EINVAL);
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memset(&sdl, 0, sizeof(sdl));
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sdl.sdl_len = sizeof(sdl);
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sdl.sdl_family = AF_LINK;
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sdl.sdl_alen = alen;
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memcpy(&sdl.sdl_data, addr, alen);
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return -if_addmulti(dev, (struct sockaddr *)&sdl, NULL);
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}
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#endif /* _LINUX_NETDEVICE_H_ */
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