Lines Matching refs:in_dev
190 static void inet_del_ifa(struct in_device *in_dev,
208 static struct in_ifaddr *inet_alloc_ifa(struct in_device *in_dev) in inet_alloc_ifa() argument
216 in_dev_hold(in_dev); in inet_alloc_ifa()
217 ifa->ifa_dev = in_dev; in inet_alloc_ifa()
268 struct in_device *in_dev; in inetdev_init() local
273 in_dev = kzalloc(sizeof(*in_dev), GFP_KERNEL); in inetdev_init()
274 if (!in_dev) in inetdev_init()
276 memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt, in inetdev_init()
277 sizeof(in_dev->cnf)); in inetdev_init()
278 in_dev->cnf.sysctl = NULL; in inetdev_init()
279 in_dev->dev = dev; in inetdev_init()
280 in_dev->arp_parms = neigh_parms_alloc(dev, &arp_tbl); in inetdev_init()
281 if (!in_dev->arp_parms) in inetdev_init()
283 if (IPV4_DEVCONF(in_dev->cnf, FORWARDING)) in inetdev_init()
286 netdev_hold(dev, &in_dev->dev_tracker, GFP_KERNEL); in inetdev_init()
288 refcount_set(&in_dev->refcnt, 1); in inetdev_init()
291 err = devinet_sysctl_register(in_dev); in inetdev_init()
293 in_dev->dead = 1; in inetdev_init()
294 neigh_parms_release(&arp_tbl, in_dev->arp_parms); in inetdev_init()
295 in_dev_put(in_dev); in inetdev_init()
296 in_dev = NULL; in inetdev_init()
299 ip_mc_init_dev(in_dev); in inetdev_init()
301 ip_mc_up(in_dev); in inetdev_init()
305 rcu_assign_pointer(dev->ip_ptr, in_dev); in inetdev_init()
307 return in_dev ?: ERR_PTR(err); in inetdev_init()
309 kfree(in_dev); in inetdev_init()
310 in_dev = NULL; in inetdev_init()
314 static void inetdev_destroy(struct in_device *in_dev) in inetdev_destroy() argument
321 dev = in_dev->dev; in inetdev_destroy()
323 in_dev->dead = 1; in inetdev_destroy()
325 ip_mc_destroy_dev(in_dev); in inetdev_destroy()
327 while ((ifa = rtnl_dereference(in_dev->ifa_list)) != NULL) { in inetdev_destroy()
328 inet_del_ifa(in_dev, &in_dev->ifa_list, 0); in inetdev_destroy()
334 devinet_sysctl_unregister(in_dev); in inetdev_destroy()
335 neigh_parms_release(&arp_tbl, in_dev->arp_parms); in inetdev_destroy()
338 in_dev_put(in_dev); in inetdev_destroy()
354 int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b) in inet_addr_onlink() argument
359 in_dev_for_each_ifa_rcu(ifa, in_dev) { in inet_addr_onlink()
371 static void __inet_del_ifa(struct in_device *in_dev, in __inet_del_ifa() argument
379 int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev); in __inet_del_ifa()
385 if (in_dev->dead) in __inet_del_ifa()
484 static void inet_del_ifa(struct in_device *in_dev, in inet_del_ifa() argument
488 __inet_del_ifa(in_dev, ifap, destroy, NULL, 0); in inet_del_ifa()
495 struct in_device *in_dev = ifa->ifa_dev; in __inet_insert_ifa() local
496 struct net *net = dev_net(in_dev->dev); in __inet_insert_ifa()
504 last_primary = &in_dev->ifa_list; in __inet_insert_ifa()
509 ifap = &in_dev->ifa_list; in __inet_insert_ifa()
558 inet_hash_insert(dev_net(in_dev->dev), ifa); in __inet_insert_ifa()
584 struct in_device *in_dev = __in_dev_get_rtnl_net(dev); in inet_set_ifa() local
586 ipv4_devconf_setall(in_dev); in inet_set_ifa()
587 neigh_parms_data_state_setall(in_dev->arp_parms); in inet_set_ifa()
600 struct in_device *in_dev = NULL; in inetdev_by_index() local
605 in_dev = rcu_dereference_rtnl(dev->ip_ptr); in inetdev_by_index()
607 return in_dev; in inetdev_by_index()
613 struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, in inet_ifa_byprefix() argument
620 in_dev_for_each_ifa_rtnl(ifa, in_dev) { in inet_ifa_byprefix()
659 struct in_device *in_dev; in inet_rtm_deladdr() local
673 in_dev = inetdev_by_index(net, ifm->ifa_index); in inet_rtm_deladdr()
674 if (!in_dev) { in inet_rtm_deladdr()
680 for (ifap = &in_dev->ifa_list; in inet_rtm_deladdr()
698 __inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid); in inet_rtm_deladdr()
888 struct in_device *in_dev; in inet_rtm_to_ifa() local
900 in_dev = __in_dev_get_rtnl_net(dev); in inet_rtm_to_ifa()
902 if (!in_dev) in inet_rtm_to_ifa()
905 ifa = inet_alloc_ifa(in_dev); in inet_rtm_to_ifa()
913 ipv4_devconf_setall(in_dev); in inet_rtm_to_ifa()
914 neigh_parms_data_state_setall(in_dev->arp_parms); in inet_rtm_to_ifa()
948 struct in_device *in_dev = ifa->ifa_dev; in find_matching_ifa() local
951 in_dev_for_each_ifa_rtnl_net(net, ifa1, in_dev) { in find_matching_ifa()
1068 struct in_device *in_dev; in devinet_ioctl() local
1131 in_dev = __in_dev_get_rtnl_net(dev); in devinet_ioctl()
1132 if (in_dev) { in devinet_ioctl()
1140 for (ifap = &in_dev->ifa_list; in devinet_ioctl()
1154 for (ifap = &in_dev->ifa_list; in devinet_ioctl()
1194 inet_del_ifa(in_dev, ifap, 1); in devinet_ioctl()
1210 if (!in_dev) in devinet_ioctl()
1212 ifa = inet_alloc_ifa(in_dev); in devinet_ioctl()
1224 inet_del_ifa(in_dev, ifap, 0); in devinet_ioctl()
1249 inet_del_ifa(in_dev, ifap, 0); in devinet_ioctl()
1263 inet_del_ifa(in_dev, ifap, 0); in devinet_ioctl()
1279 inet_del_ifa(in_dev, ifap, 0); in devinet_ioctl()
1308 struct in_device *in_dev = __in_dev_get_rtnl_net(dev); in inet_gifconf() local
1316 if (!in_dev) in inet_gifconf()
1319 in_dev_for_each_ifa_rtnl_net(dev_net(dev), ifa, in_dev) { in inet_gifconf()
1344 static __be32 in_dev_select_addr(const struct in_device *in_dev, in in_dev_select_addr() argument
1349 in_dev_for_each_ifa_rcu(ifa, in_dev) { in in_dev_select_addr()
1365 struct in_device *in_dev; in inet_select_addr() local
1371 in_dev = __in_dev_get_rcu(dev); in inet_select_addr()
1372 if (!in_dev) in inet_select_addr()
1375 if (unlikely(IN_DEV_ROUTE_LOCALNET(in_dev))) in inet_select_addr()
1378 in_dev_for_each_ifa_rcu(ifa, in_dev) { in inet_select_addr()
1403 (in_dev = __in_dev_get_rcu(dev))) { in inet_select_addr()
1404 addr = in_dev_select_addr(in_dev, scope); in inet_select_addr()
1417 in_dev = __in_dev_get_rcu(dev); in inet_select_addr()
1418 if (!in_dev) in inet_select_addr()
1421 addr = in_dev_select_addr(in_dev, scope); in inet_select_addr()
1431 static __be32 confirm_addr_indev(struct in_device *in_dev, __be32 dst, in confirm_addr_indev() argument
1439 if (unlikely(IN_DEV_ROUTE_LOCALNET(in_dev))) in confirm_addr_indev()
1442 in_dev_for_each_ifa_rcu(ifa, in_dev) { in confirm_addr_indev()
1483 __be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, in inet_confirm_addr() argument
1489 if (in_dev) in inet_confirm_addr()
1490 return confirm_addr_indev(in_dev, dst, local, scope); in inet_confirm_addr()
1494 in_dev = __in_dev_get_rcu(dev); in inet_confirm_addr()
1495 if (in_dev) { in inet_confirm_addr()
1496 addr = confirm_addr_indev(in_dev, dst, local, scope); in inet_confirm_addr()
1539 static void inetdev_changename(struct net_device *dev, struct in_device *in_dev) in inetdev_changename() argument
1544 in_dev_for_each_ifa_rtnl(ifa, in_dev) { in inetdev_changename()
1566 struct in_device *in_dev) in inetdev_send_gratuitous_arp() argument
1571 in_dev_for_each_ifa_rtnl(ifa, in_dev) { in inetdev_send_gratuitous_arp()
1585 struct in_device *in_dev = __in_dev_get_rtnl(dev); in inetdev_event() local
1589 if (!in_dev) { in inetdev_event()
1591 in_dev = inetdev_init(dev); in inetdev_event()
1592 if (IS_ERR(in_dev)) in inetdev_event()
1593 return notifier_from_errno(PTR_ERR(in_dev)); in inetdev_event()
1595 IN_DEV_CONF_SET(in_dev, NOXFRM, 1); in inetdev_event()
1596 IN_DEV_CONF_SET(in_dev, NOPOLICY, 1); in inetdev_event()
1601 in_dev = inetdev_init(dev); in inetdev_event()
1615 struct in_ifaddr *ifa = inet_alloc_ifa(in_dev); in inetdev_event()
1626 ipv4_devconf_setall(in_dev); in inetdev_event()
1627 neigh_parms_data_state_setall(in_dev->arp_parms); in inetdev_event()
1631 ip_mc_up(in_dev); in inetdev_event()
1634 if (!IN_DEV_ARP_NOTIFY(in_dev)) in inetdev_event()
1639 inetdev_send_gratuitous_arp(dev, in_dev); in inetdev_event()
1642 ip_mc_down(in_dev); in inetdev_event()
1645 ip_mc_unmap(in_dev); in inetdev_event()
1648 ip_mc_remap(in_dev); in inetdev_event()
1656 inetdev_destroy(in_dev); in inetdev_event()
1662 inetdev_changename(dev, in_dev); in inetdev_event()
1664 devinet_sysctl_unregister(in_dev); in inetdev_event()
1665 devinet_sysctl_register(in_dev); in inetdev_event()
1842 static int in_dev_dump_ifmcaddr(struct in_device *in_dev, struct sk_buff *skb, in in_dev_dump_ifmcaddr() argument
1850 for (im = rcu_dereference(in_dev->mc_list); in in_dev_dump_ifmcaddr()
1857 err = inet_fill_ifmcaddr(skb, in_dev->dev, im, fillargs); in in_dev_dump_ifmcaddr()
1871 static int in_dev_dump_ifaddr(struct in_device *in_dev, struct sk_buff *skb, in in_dev_dump_ifaddr() argument
1879 in_dev_for_each_ifa_rcu(ifa, in_dev) { in in_dev_dump_ifaddr()
1899 static int in_dev_dump_addr(struct in_device *in_dev, struct sk_buff *skb, in in_dev_dump_addr() argument
1905 return in_dev_dump_ifaddr(in_dev, skb, cb, s_ip_idx, fillargs); in in_dev_dump_addr()
1907 return in_dev_dump_ifmcaddr(in_dev, skb, cb, s_ip_idx, in in_dev_dump_addr()
1946 struct in_device *in_dev; in inet_dump_addr() local
1963 in_dev = __in_dev_get_rcu(dev); in inet_dump_addr()
1964 if (!in_dev) in inet_dump_addr()
1966 err = in_dev_dump_addr(in_dev, skb, cb, &ctx->ip_idx, in inet_dump_addr()
1975 in_dev = __in_dev_get_rcu(dev); in inet_dump_addr()
1976 if (!in_dev) in inet_dump_addr()
1978 err = in_dev_dump_addr(in_dev, skb, cb, &ctx->ip_idx, in inet_dump_addr()
2035 struct in_device *in_dev = rcu_dereference_rtnl(dev->ip_ptr); in inet_get_link_af_size() local
2037 if (!in_dev) in inet_get_link_af_size()
2046 struct in_device *in_dev = rcu_dereference_rtnl(dev->ip_ptr); in inet_fill_link_af() local
2050 if (!in_dev) in inet_fill_link_af()
2058 ((u32 *) nla_data(nla))[i] = READ_ONCE(in_dev->cnf.data[i]); in inet_fill_link_af()
2100 struct in_device *in_dev = __in_dev_get_rtnl(dev); in inet_set_link_af() local
2104 if (!in_dev) in inet_set_link_af()
2112 ipv4_devconf_set(in_dev, nla_type(a), nla_get_u32(a)); in inet_set_link_af()
2282 struct in_device *in_dev = NULL; in inet_netconf_get_devconf() local
2307 in_dev = in_dev_get(dev); in inet_netconf_get_devconf()
2308 if (!in_dev) in inet_netconf_get_devconf()
2310 devconf = &in_dev->cnf; in inet_netconf_get_devconf()
2331 if (in_dev) in inet_netconf_get_devconf()
2332 in_dev_put(in_dev); in inet_netconf_get_devconf()
2346 const struct in_device *in_dev; in inet_netconf_dump_devconf() local
2367 in_dev = __in_dev_get_rcu(dev); in inet_netconf_dump_devconf()
2368 if (!in_dev) in inet_netconf_dump_devconf()
2371 &in_dev->cnf, in inet_netconf_dump_devconf()
2414 struct in_device *in_dev; in devinet_copy_dflt_conf() local
2416 in_dev = __in_dev_get_rcu(dev); in devinet_copy_dflt_conf()
2417 if (in_dev && !test_bit(i, in_dev->cnf.state)) in devinet_copy_dflt_conf()
2418 in_dev->cnf.data[i] = net->ipv4.devconf_dflt->data[i]; in devinet_copy_dflt_conf()
2441 struct in_device *in_dev; in inet_forward_change() local
2446 in_dev = __in_dev_get_rtnl_net(dev); in inet_forward_change()
2447 if (in_dev) { in inet_forward_change()
2448 IN_DEV_CONF_SET(in_dev, FORWARDING, on); in inet_forward_change()
2451 dev->ifindex, &in_dev->cnf); in inet_forward_change()