freebsd-dev/sys/compat/linuxkpi/common/include/linux/netdevice.h
Hans Petter Selasky 404027276b Add basic support for VIMAGE to the LinuxKPI and ibcore.
Support is implemented by mapping Linux's "struct net" into FreeBSD's
"struct vnet". Currently only vnet0 is supported by ibcore.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-03-16 09:59:35 +00:00

141 lines
3.8 KiB
C

/*-
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
* Copyright (c) 2013-2017 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 ifnet *retval;
CURVNET_SET(vnet);
retval = ifnet_byindex_ref(if_index);
CURVNET_RESTORE();
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) netif_running(dev)
static inline void *
netdev_priv(const struct net_device *dev)
{
return (dev->if_softc);
}
static inline struct net_device *
netdev_notifier_info_to_dev(void *ifp)
{
return (ifp);
}
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 *);
#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);
}
#endif /* _LINUX_NETDEVICE_H_ */