diff options
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/netdevice.h')
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/netdevice.h | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/netdevice.h b/sys/compat/linuxkpi/common/include/linux/netdevice.h new file mode 100644 index 000000000000..1b1f8bfe262a --- /dev/null +++ b/sys/compat/linuxkpi/common/include/linux/netdevice.h @@ -0,0 +1,205 @@ +/*- + * Copyright (c) 2010 Isilon Systems, Inc. + * Copyright (c) 2010 iX Systems, Inc. + * Copyright (c) 2010 Panasas, Inc. + * Copyright (c) 2013, 2014 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/completion.h> +#include <linux/device.h> +#include <linux/workqueue.h> +#include <linux/net.h> +#include <linux/notifier.h> + +struct net { +}; + +extern struct net init_net; + +#define MAX_ADDR_LEN 20 + +#define net_device ifnet + +#define dev_get_by_index(n, idx) ifnet_byindex_ref((idx)) +#define dev_hold(d) if_ref((d)) +#define dev_put(d) if_rele((d)) + +#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 void +_handle_ifnet_link_event(void *arg, struct ifnet *ifp, int linkstate) +{ + struct notifier_block *nb; + + nb = arg; + if (linkstate == LINK_STATE_UP) + nb->notifier_call(nb, NETDEV_UP, ifp); + else + nb->notifier_call(nb, NETDEV_DOWN, ifp); +} + +static inline void +_handle_ifnet_arrival_event(void *arg, struct ifnet *ifp) +{ + struct notifier_block *nb; + + nb = arg; + nb->notifier_call(nb, NETDEV_REGISTER, ifp); +} + +static inline void +_handle_ifnet_departure_event(void *arg, struct ifnet *ifp) +{ + struct notifier_block *nb; + + nb = arg; + nb->notifier_call(nb, NETDEV_UNREGISTER, ifp); +} + +static inline void +_handle_iflladdr_event(void *arg, struct ifnet *ifp) +{ + struct notifier_block *nb; + + nb = arg; + nb->notifier_call(nb, NETDEV_CHANGEADDR, ifp); +} + +static inline void +_handle_ifaddr_event(void *arg, struct ifnet *ifp) +{ + struct notifier_block *nb; + + nb = arg; + nb->notifier_call(nb, NETDEV_CHANGEIFADDR, ifp); +} + +static inline int +register_netdevice_notifier(struct notifier_block *nb) +{ + + nb->tags[NETDEV_UP] = EVENTHANDLER_REGISTER( + ifnet_link_event, _handle_ifnet_link_event, nb, 0); + nb->tags[NETDEV_REGISTER] = EVENTHANDLER_REGISTER( + ifnet_arrival_event, _handle_ifnet_arrival_event, nb, 0); + nb->tags[NETDEV_UNREGISTER] = EVENTHANDLER_REGISTER( + ifnet_departure_event, _handle_ifnet_departure_event, nb, 0); + nb->tags[NETDEV_CHANGEADDR] = EVENTHANDLER_REGISTER( + iflladdr_event, _handle_iflladdr_event, nb, 0); + + return (0); +} + +static inline int +register_inetaddr_notifier(struct notifier_block *nb) +{ + + nb->tags[NETDEV_CHANGEIFADDR] = EVENTHANDLER_REGISTER( + ifaddr_event, _handle_ifaddr_event, nb, 0); + return (0); +} + +static inline int +unregister_netdevice_notifier(struct notifier_block *nb) +{ + + EVENTHANDLER_DEREGISTER(ifnet_link_event, nb->tags[NETDEV_UP]); + EVENTHANDLER_DEREGISTER(ifnet_arrival_event, nb->tags[NETDEV_REGISTER]); + EVENTHANDLER_DEREGISTER(ifnet_departure_event, + nb->tags[NETDEV_UNREGISTER]); + EVENTHANDLER_DEREGISTER(iflladdr_event, + nb->tags[NETDEV_CHANGEADDR]); + + return (0); +} + +static inline int +unregister_inetaddr_notifier(struct notifier_block *nb) +{ + + EVENTHANDLER_DEREGISTER(ifaddr_event, + nb->tags[NETDEV_CHANGEIFADDR]); + + return (0); +} + + +#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_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_ */ |