1 /* AFS network device helpers
3 * Copyright (c) 2007 Patrick McHardy <kaber@trash.net>
6 #include <linux/string.h>
7 #include <linux/rtnetlink.h>
8 #include <linux/inetdevice.h>
9 #include <linux/netdevice.h>
10 #include <linux/if_arp.h>
11 #include <net/net_namespace.h>
15 * get a list of this system's interface IPv4 addresses, netmasks and MTUs
16 * - maxbufs must be at least 1
17 * - returns the number of interface records in the buffer
19 int afs_get_ipv4_interfaces(struct afs_interface *bufs, size_t maxbufs,
22 struct net_device *dev;
23 struct in_device *idev;
29 for_each_netdev(&init_net, dev) {
30 if (dev->type == ARPHRD_LOOPBACK && !wantloopback)
32 idev = __in_dev_get_rtnl(dev);
35 for_primary_ifa(idev) {
36 bufs[n].address.s_addr = ifa->ifa_address;
37 bufs[n].netmask.s_addr = ifa->ifa_mask;
38 bufs[n].mtu = dev->mtu;