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