linux/net/vmw_vsock/af_vsock_tap.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Tap functions for AF_VSOCK sockets.
 *
 * Code based on net/netlink/af_netlink.c tap functions.
 */

#include <linux/module.h>
#include <net/sock.h>
#include <net/af_vsock.h>
#include <linux/if_arp.h>

static DEFINE_SPINLOCK(vsock_tap_lock);
static struct list_head vsock_tap_all __read_mostly = …;

int vsock_add_tap(struct vsock_tap *vt)
{ … }
EXPORT_SYMBOL_GPL(…);

int vsock_remove_tap(struct vsock_tap *vt)
{ … }
EXPORT_SYMBOL_GPL(…);

static int __vsock_deliver_tap_skb(struct sk_buff *skb,
				   struct net_device *dev)
{ … }

static void __vsock_deliver_tap(struct sk_buff *skb)
{ … }

void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque)
{ … }
EXPORT_SYMBOL_GPL(…);