Lines Matching refs:idev
125 static int addrconf_sysctl_register(struct inet6_dev *idev);
126 static void addrconf_sysctl_unregister(struct inet6_dev *idev);
128 static inline int addrconf_sysctl_register(struct inet6_dev *idev) in addrconf_sysctl_register() argument
133 static inline void addrconf_sysctl_unregister(struct inet6_dev *idev) in addrconf_sysctl_unregister() argument
138 static void ipv6_regen_rndid(struct inet6_dev *idev);
139 static void ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr);
142 static int ipv6_count_addresses(const struct inet6_dev *idev);
145 const struct inet6_dev *idev);
179 static void addrconf_dad_run(struct inet6_dev *idev, bool restart);
184 static void inet6_prefix_notify(int event, struct inet6_dev *idev,
301 static void addrconf_del_rs_timer(struct inet6_dev *idev) in addrconf_del_rs_timer() argument
303 if (del_timer(&idev->rs_timer)) in addrconf_del_rs_timer()
304 __in6_dev_put(idev); in addrconf_del_rs_timer()
313 static void addrconf_mod_rs_timer(struct inet6_dev *idev, in addrconf_mod_rs_timer() argument
316 if (!timer_pending(&idev->rs_timer)) in addrconf_mod_rs_timer()
317 in6_dev_hold(idev); in addrconf_mod_rs_timer()
318 mod_timer(&idev->rs_timer, jiffies + when); in addrconf_mod_rs_timer()
329 static int snmp6_alloc_dev(struct inet6_dev *idev) in snmp6_alloc_dev() argument
333 idev->stats.ipv6 = alloc_percpu(struct ipstats_mib); in snmp6_alloc_dev()
334 if (!idev->stats.ipv6) in snmp6_alloc_dev()
339 addrconf_stats = per_cpu_ptr(idev->stats.ipv6, i); in snmp6_alloc_dev()
344 idev->stats.icmpv6dev = kzalloc(sizeof(struct icmpv6_mib_device), in snmp6_alloc_dev()
346 if (!idev->stats.icmpv6dev) in snmp6_alloc_dev()
348 idev->stats.icmpv6msgdev = kzalloc(sizeof(struct icmpv6msg_mib_device), in snmp6_alloc_dev()
350 if (!idev->stats.icmpv6msgdev) in snmp6_alloc_dev()
356 kfree(idev->stats.icmpv6dev); in snmp6_alloc_dev()
358 free_percpu(idev->stats.ipv6); in snmp6_alloc_dev()
473 struct inet6_dev *idev; in ipv6_find_idev() local
477 idev = __in6_dev_get(dev); in ipv6_find_idev()
478 if (!idev) { in ipv6_find_idev()
479 idev = ipv6_add_dev(dev); in ipv6_find_idev()
480 if (IS_ERR(idev)) in ipv6_find_idev()
481 return idev; in ipv6_find_idev()
485 ipv6_mc_up(idev); in ipv6_find_idev()
486 return idev; in ipv6_find_idev()
708 struct inet6_dev *idev; in inet6_netconf_dump_devconf() local
738 idev = __in6_dev_get(dev); in inet6_netconf_dump_devconf()
739 if (!idev) in inet6_netconf_dump_devconf()
743 &idev->cnf, in inet6_netconf_dump_devconf()
788 static void dev_forward_change(struct inet6_dev *idev) in dev_forward_change() argument
793 if (!idev) in dev_forward_change()
795 dev = idev->dev; in dev_forward_change()
796 if (idev->cnf.forwarding) in dev_forward_change()
799 if (idev->cnf.forwarding) { in dev_forward_change()
810 list_for_each_entry(ifa, &idev->addr_list, if_list) { in dev_forward_change()
813 if (idev->cnf.forwarding) in dev_forward_change()
820 dev->ifindex, &idev->cnf); in dev_forward_change()
827 struct inet6_dev *idev; in addrconf_forward_change() local
830 idev = __in6_dev_get(dev); in addrconf_forward_change()
831 if (idev) { in addrconf_forward_change()
832 int changed = (!idev->cnf.forwarding) ^ (!newf); in addrconf_forward_change()
833 idev->cnf.forwarding = newf; in addrconf_forward_change()
835 dev_forward_change(idev); in addrconf_forward_change()
890 struct inet6_dev *idev; in addrconf_linkdown_change() local
893 idev = __in6_dev_get(dev); in addrconf_linkdown_change()
894 if (idev) { in addrconf_linkdown_change()
895 int changed = (!idev->cnf.ignore_routes_with_linkdown) ^ (!newf); in addrconf_linkdown_change()
897 idev->cnf.ignore_routes_with_linkdown = newf; in addrconf_linkdown_change()
903 &idev->cnf); in addrconf_linkdown_change()
957 in6_dev_put(ifp->idev); in inet6_ifa_finish_destroy()
972 ipv6_link_dev_addr(struct inet6_dev *idev, struct inet6_ifaddr *ifp) in ipv6_link_dev_addr() argument
981 list_for_each(p, &idev->addr_list) { in ipv6_link_dev_addr()
1004 if (!net_eq(dev_net(ifp->idev->dev), net)) in ipv6_chk_same_addr()
1007 if (!dev || ifp->idev->dev == dev) in ipv6_chk_same_addr()
1037 ipv6_add_addr(struct inet6_dev *idev, struct ifa6_config *cfg, in ipv6_add_addr() argument
1042 struct net *net = dev_net(idev->dev); in ipv6_add_addr()
1050 (!(idev->dev->flags & IFF_LOOPBACK) && in ipv6_add_addr()
1051 !netif_is_l3_master(idev->dev) && in ipv6_add_addr()
1055 if (idev->dead) { in ipv6_add_addr()
1060 if (idev->cnf.disable_ipv6) { in ipv6_add_addr()
1071 .i6vi_dev = idev, in ipv6_add_addr()
1087 f6i = addrconf_f6i_alloc(net, idev, cfg->pfx, false, gfp_flags); in ipv6_add_addr()
1095 idev->cnf.disable_policy) in ipv6_add_addr()
1098 neigh_parms_data_state_setall(idev->nd_parms); in ipv6_add_addr()
1121 ifa->idev = idev; in ipv6_add_addr()
1122 in6_dev_hold(idev); in ipv6_add_addr()
1129 err = ipv6_add_addr_hash(idev->dev, ifa); in ipv6_add_addr()
1135 write_lock(&idev->lock); in ipv6_add_addr()
1138 ipv6_link_dev_addr(idev, ifa); in ipv6_add_addr()
1141 list_add(&ifa->tmp_list, &idev->tempaddr_list); in ipv6_add_addr()
1146 write_unlock(&idev->lock); in ipv6_add_addr()
1156 if (ifa->idev) in ipv6_add_addr()
1157 in6_dev_put(ifa->idev); in ipv6_add_addr()
1194 struct inet6_dev *idev = ifp->idev; in check_cleanup_prefix_route() local
1200 list_for_each_entry(ifa, &idev->addr_list, if_list) { in check_cleanup_prefix_route()
1234 ifp->idev->dev, 0, RTF_DEFAULT, true); in cleanup_prefix_route()
1237 ip6_del_rt(dev_net(ifp->idev->dev), f6i); in cleanup_prefix_route()
1269 write_lock_bh(&ifp->idev->lock); in ipv6_del_addr()
1286 write_unlock_bh(&ifp->idev->lock); in ipv6_del_addr()
1309 struct inet6_dev *idev = ifp->idev; in ipv6_create_tempaddr() local
1319 write_lock_bh(&idev->lock); in ipv6_create_tempaddr()
1329 in6_dev_hold(idev); in ipv6_create_tempaddr()
1330 if (idev->cnf.use_tempaddr <= 0) { in ipv6_create_tempaddr()
1331 write_unlock_bh(&idev->lock); in ipv6_create_tempaddr()
1333 in6_dev_put(idev); in ipv6_create_tempaddr()
1338 if (ifp->regen_count++ >= idev->cnf.regen_max_retry) { in ipv6_create_tempaddr()
1339 idev->cnf.use_tempaddr = -1; /*XXX*/ in ipv6_create_tempaddr()
1341 write_unlock_bh(&idev->lock); in ipv6_create_tempaddr()
1344 in6_dev_put(idev); in ipv6_create_tempaddr()
1350 ipv6_try_regen_rndid(idev, tmpaddr); in ipv6_create_tempaddr()
1351 memcpy(&addr.s6_addr[8], idev->rndid, 8); in ipv6_create_tempaddr()
1354 regen_advance = idev->cnf.regen_max_retry * in ipv6_create_tempaddr()
1355 idev->cnf.dad_transmits * in ipv6_create_tempaddr()
1356 NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ; in ipv6_create_tempaddr()
1361 cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft); in ipv6_create_tempaddr()
1363 idev->cnf.max_desync_factor, in ipv6_create_tempaddr()
1366 if (unlikely(idev->desync_factor > max_desync_factor)) { in ipv6_create_tempaddr()
1368 get_random_bytes(&idev->desync_factor, in ipv6_create_tempaddr()
1369 sizeof(idev->desync_factor)); in ipv6_create_tempaddr()
1370 idev->desync_factor %= max_desync_factor; in ipv6_create_tempaddr()
1372 idev->desync_factor = 0; in ipv6_create_tempaddr()
1378 idev->cnf.temp_valid_lft + age); in ipv6_create_tempaddr()
1379 cfg.preferred_lft = cnf_temp_preferred_lft + age - idev->desync_factor; in ipv6_create_tempaddr()
1386 write_unlock_bh(&idev->lock); in ipv6_create_tempaddr()
1398 in6_dev_put(idev); in ipv6_create_tempaddr()
1411 ift = ipv6_add_addr(idev, &cfg, block, NULL); in ipv6_create_tempaddr()
1414 in6_dev_put(idev); in ipv6_create_tempaddr()
1417 write_lock_bh(&idev->lock); in ipv6_create_tempaddr()
1429 in6_dev_put(idev); in ipv6_create_tempaddr()
1481 struct inet6_dev *idev) in ipv6_use_optimistic_addr() argument
1484 if (!idev) in ipv6_use_optimistic_addr()
1486 if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad) in ipv6_use_optimistic_addr()
1488 if (!net->ipv6.devconf_all->use_optimistic && !idev->cnf.use_optimistic) in ipv6_use_optimistic_addr()
1498 struct inet6_dev *idev) in ipv6_allow_optimistic_dad() argument
1501 if (!idev) in ipv6_allow_optimistic_dad()
1503 if (!net->ipv6.devconf_all->optimistic_dad && !idev->cnf.optimistic_dad) in ipv6_allow_optimistic_dad()
1576 if (!ipv6_use_optimistic_addr(net, score->ifa->idev)) in ipv6_get_saddr_eval()
1594 dst->ifindex == score->ifa->idev->dev->ifindex); in ipv6_get_saddr_eval()
1600 score->ifa->idev->dev->ifindex) == dst->label; in ipv6_get_saddr_eval()
1609 score->ifa->idev->cnf.use_tempaddr >= 2; in ipv6_get_saddr_eval()
1648 struct inet6_dev *idev, in __ipv6_dev_get_saddr() argument
1654 list_for_each_entry_rcu(score->ifa, &idev->addr_list, if_list) { in __ipv6_dev_get_saddr()
1676 idev->dev->name); in __ipv6_dev_get_saddr()
1725 struct inet6_dev *idev; in ipv6_get_saddr_master() local
1727 idev = __in6_dev_get(dst_dev); in ipv6_get_saddr_master()
1728 if (idev) in ipv6_get_saddr_master()
1729 hiscore_idx = __ipv6_dev_get_saddr(net, dst, idev, in ipv6_get_saddr_master()
1732 idev = __in6_dev_get(master); in ipv6_get_saddr_master()
1733 if (idev) in ipv6_get_saddr_master()
1734 hiscore_idx = __ipv6_dev_get_saddr(net, dst, idev, in ipv6_get_saddr_master()
1746 struct inet6_dev *idev; in ipv6_dev_get_saddr() local
1782 idev = __in6_dev_get(dst_dev); in ipv6_dev_get_saddr()
1785 (idev && idev->cnf.use_oif_addrs_only)) { in ipv6_dev_get_saddr()
1791 if (idev) in ipv6_dev_get_saddr()
1792 hiscore_idx = __ipv6_dev_get_saddr(net, &dst, idev, scores, hiscore_idx); in ipv6_dev_get_saddr()
1819 idev = __in6_dev_get(dev); in ipv6_dev_get_saddr()
1820 if (!idev) in ipv6_dev_get_saddr()
1822 hiscore_idx = __ipv6_dev_get_saddr(net, &dst, idev, scores, hiscore_idx); in ipv6_dev_get_saddr()
1838 int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, in __ipv6_get_lladdr() argument
1844 list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) { in __ipv6_get_lladdr()
1860 struct inet6_dev *idev; in ipv6_get_lladdr() local
1864 idev = __in6_dev_get(dev); in ipv6_get_lladdr()
1865 if (idev) { in ipv6_get_lladdr()
1866 read_lock_bh(&idev->lock); in ipv6_get_lladdr()
1867 err = __ipv6_get_lladdr(idev, addr, banned_flags); in ipv6_get_lladdr()
1868 read_unlock_bh(&idev->lock); in ipv6_get_lladdr()
1874 static int ipv6_count_addresses(const struct inet6_dev *idev) in ipv6_count_addresses() argument
1880 list_for_each_entry_rcu(ifp, &idev->addr_list, if_list) in ipv6_count_addresses()
1919 if (!net_eq(dev_net(ifp->idev->dev), net)) in ipv6_chk_addr_and_flags()
1922 if (l3mdev_master_dev_rcu(ifp->idev->dev) != l3mdev) in ipv6_chk_addr_and_flags()
1933 (!dev || ifp->idev->dev == dev || in ipv6_chk_addr_and_flags()
1953 const struct inet6_dev *idev; in ipv6_chk_custom_prefix() local
1957 idev = __in6_dev_get(dev); in ipv6_chk_custom_prefix()
1958 if (idev) { in ipv6_chk_custom_prefix()
1959 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_custom_prefix()
1974 const struct inet6_dev *idev; in ipv6_chk_prefix() local
1979 idev = __in6_dev_get(dev); in ipv6_chk_prefix()
1980 if (idev) { in ipv6_chk_prefix()
1981 list_for_each_entry_rcu(ifa, &idev->addr_list, if_list) { in ipv6_chk_prefix()
2001 if (!net_eq(dev_net(ifp->idev->dev), net)) in ipv6_get_ifaddr()
2004 if (!dev || ifp->idev->dev == dev || in ipv6_get_ifaddr()
2068 struct inet6_dev *idev = ifp->idev; in addrconf_dad_failure() local
2069 struct net *net = dev_net(ifp->idev->dev); in addrconf_dad_failure()
2077 ifp->idev->dev->name, &ifp->addr, eth_hdr(skb)->h_source); in addrconf_dad_failure()
2096 ifp->idev->dev->name); in addrconf_dad_failure()
2102 idev)) in addrconf_dad_failure()
2107 if (idev->cnf.max_addresses && in addrconf_dad_failure()
2108 ipv6_count_addresses(idev) >= in addrconf_dad_failure()
2109 idev->cnf.max_addresses) in addrconf_dad_failure()
2113 ifp->idev->dev->name); in addrconf_dad_failure()
2115 ifp2 = ipv6_add_addr(idev, &cfg, false, NULL); in addrconf_dad_failure()
2153 void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr) in addrconf_leave_solict() argument
2157 if (idev->dev->flags&(IFF_LOOPBACK|IFF_NOARP)) in addrconf_leave_solict()
2161 __ipv6_dev_mc_dec(idev, &maddr); in addrconf_leave_solict()
2174 __ipv6_dev_ac_inc(ifp->idev, &addr); in addrconf_join_anycast()
2187 __ipv6_dev_ac_dec(ifp->idev, &addr); in addrconf_leave_anycast()
2309 static int ipv6_inherit_eui64(u8 *eui, struct inet6_dev *idev) in ipv6_inherit_eui64() argument
2314 read_lock_bh(&idev->lock); in ipv6_inherit_eui64()
2315 list_for_each_entry_reverse(ifp, &idev->addr_list, if_list) { in ipv6_inherit_eui64()
2324 read_unlock_bh(&idev->lock); in ipv6_inherit_eui64()
2329 static void ipv6_regen_rndid(struct inet6_dev *idev) in ipv6_regen_rndid() argument
2332 get_random_bytes(idev->rndid, sizeof(idev->rndid)); in ipv6_regen_rndid()
2333 idev->rndid[0] &= ~0x02; in ipv6_regen_rndid()
2346 if (idev->rndid[0] == 0xfd && in ipv6_regen_rndid()
2347 …(idev->rndid[1]&idev->rndid[2]&idev->rndid[3]&idev->rndid[4]&idev->rndid[5]&idev->rndid[6]) == 0xf… in ipv6_regen_rndid()
2348 (idev->rndid[7]&0x80)) in ipv6_regen_rndid()
2350 if ((idev->rndid[0]|idev->rndid[1]) == 0) { in ipv6_regen_rndid()
2351 if (idev->rndid[2] == 0x5e && idev->rndid[3] == 0xfe) in ipv6_regen_rndid()
2353 …if ((idev->rndid[2]|idev->rndid[3]|idev->rndid[4]|idev->rndid[5]|idev->rndid[6]|idev->rndid[7]) ==… in ipv6_regen_rndid()
2358 static void ipv6_try_regen_rndid(struct inet6_dev *idev, struct in6_addr *tmpaddr) in ipv6_try_regen_rndid() argument
2360 if (tmpaddr && memcmp(idev->rndid, &tmpaddr->s6_addr[8], 8) == 0) in ipv6_try_regen_rndid()
2361 ipv6_regen_rndid(idev); in ipv6_try_regen_rndid()
2464 struct inet6_dev *idev; in addrconf_add_dev() local
2468 idev = ipv6_find_idev(dev); in addrconf_add_dev()
2469 if (IS_ERR(idev)) in addrconf_add_dev()
2470 return idev; in addrconf_add_dev()
2472 if (idev->cnf.disable_ipv6) in addrconf_add_dev()
2479 return idev; in addrconf_add_dev()
2482 static void manage_tempaddrs(struct inet6_dev *idev, in manage_tempaddrs() argument
2490 read_lock_bh(&idev->lock); in manage_tempaddrs()
2492 list_for_each_entry(ift, &idev->tempaddr_list, tmp_list) { in manage_tempaddrs()
2507 max_valid = idev->cnf.temp_valid_lft - age; in manage_tempaddrs()
2511 max_prefered = idev->cnf.temp_prefered_lft - in manage_tempaddrs()
2512 idev->desync_factor - age; in manage_tempaddrs()
2535 if ((create || list_empty(&idev->tempaddr_list)) && in manage_tempaddrs()
2536 idev->cnf.use_tempaddr > 0) { in manage_tempaddrs()
2542 read_unlock_bh(&idev->lock); in manage_tempaddrs()
2545 read_unlock_bh(&idev->lock); in manage_tempaddrs()
2549 static bool is_addr_mode_generate_stable(struct inet6_dev *idev) in is_addr_mode_generate_stable() argument
2551 return idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_STABLE_PRIVACY || in is_addr_mode_generate_stable()
2552 idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM; in is_addr_mode_generate_stable()
2899 struct inet6_dev *idev; in inet6_addr_add() local
2921 idev = addrconf_add_dev(dev); in inet6_addr_add()
2922 if (IS_ERR(idev)) in inet6_addr_add()
2923 return PTR_ERR(idev); in inet6_addr_add()
2953 ifp = ipv6_add_addr(idev, cfg, true, extack); in inet6_addr_add()
2973 manage_tempaddrs(idev, ifp, cfg->valid_lft, in inet6_addr_add()
2990 struct inet6_dev *idev; in inet6_addr_del() local
3000 idev = __in6_dev_get(dev); in inet6_addr_del()
3001 if (!idev) in inet6_addr_del()
3004 read_lock_bh(&idev->lock); in inet6_addr_del()
3005 list_for_each_entry(ifp, &idev->addr_list, if_list) { in inet6_addr_del()
3009 read_unlock_bh(&idev->lock); in inet6_addr_del()
3013 manage_tempaddrs(idev, ifp, 0, 0, false, in inet6_addr_del()
3024 read_unlock_bh(&idev->lock); in inet6_addr_del()
3072 static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr, in add_addr() argument
3085 ifp = ipv6_add_addr(idev, &cfg, true, NULL); in add_addr()
3090 rt_genid_bump_ipv6(dev_net(idev->dev)); in add_addr()
3097 static void sit_add_v4_addrs(struct inet6_dev *idev) in sit_add_v4_addrs() argument
3101 struct net *net = dev_net(idev->dev); in sit_add_v4_addrs()
3108 memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4); in sit_add_v4_addrs()
3110 if (idev->dev->flags&IFF_POINTOPOINT) { in sit_add_v4_addrs()
3121 add_addr(idev, &addr, plen, scope); in sit_add_v4_addrs()
3122 addrconf_prefix_route(&addr, plen, 0, idev->dev, 0, pflags, in sit_add_v4_addrs()
3139 if (idev->dev->flags&IFF_POINTOPOINT) in sit_add_v4_addrs()
3144 add_addr(idev, &addr, plen, flag); in sit_add_v4_addrs()
3145 addrconf_prefix_route(&addr, plen, 0, idev->dev, in sit_add_v4_addrs()
3155 struct inet6_dev *idev; in init_loopback() local
3161 idev = ipv6_find_idev(dev); in init_loopback()
3162 if (IS_ERR(idev)) { in init_loopback()
3167 add_addr(idev, &in6addr_loopback, 128, IFA_HOST); in init_loopback()
3170 void addrconf_add_linklocal(struct inet6_dev *idev, in addrconf_add_linklocal() argument
3184 if ((dev_net(idev->dev)->ipv6.devconf_all->optimistic_dad || in addrconf_add_linklocal()
3185 idev->cnf.optimistic_dad) && in addrconf_add_linklocal()
3186 !dev_net(idev->dev)->ipv6.devconf_all->forwarding) in addrconf_add_linklocal()
3190 ifp = ipv6_add_addr(idev, &cfg, true, NULL); in addrconf_add_linklocal()
3192 addrconf_prefix_route(&ifp->addr, ifp->prefix_len, 0, idev->dev, in addrconf_add_linklocal()
3218 const struct inet6_dev *idev) in ipv6_generate_stable_address() argument
3236 struct net *net = dev_net(idev->dev); in ipv6_generate_stable_address()
3240 if (idev->cnf.stable_secret.initialized) in ipv6_generate_stable_address()
3241 secret = idev->cnf.stable_secret.secret; in ipv6_generate_stable_address()
3253 memcpy(data.hwaddr, idev->dev->perm_addr, idev->dev->addr_len); in ipv6_generate_stable_address()
3269 if (dad_count > dev_net(idev->dev)->ipv6.sysctl.idgen_retries) in ipv6_generate_stable_address()
3278 static void ipv6_gen_mode_random_init(struct inet6_dev *idev) in ipv6_gen_mode_random_init() argument
3280 struct ipv6_stable_secret *s = &idev->cnf.stable_secret; in ipv6_gen_mode_random_init()
3284 s = &idev->cnf.stable_secret; in ipv6_gen_mode_random_init()
3289 static void addrconf_addr_gen(struct inet6_dev *idev, bool prefix_route) in addrconf_addr_gen() argument
3294 if (netif_is_l3_master(idev->dev)) in addrconf_addr_gen()
3299 switch (idev->cnf.addr_gen_mode) { in addrconf_addr_gen()
3301 ipv6_gen_mode_random_init(idev); in addrconf_addr_gen()
3304 if (!ipv6_generate_stable_address(&addr, 0, idev)) in addrconf_addr_gen()
3305 addrconf_add_linklocal(idev, &addr, in addrconf_addr_gen()
3308 addrconf_prefix_route(&addr, 64, 0, idev->dev, in addrconf_addr_gen()
3316 if (ipv6_generate_eui64(addr.s6_addr + 8, idev->dev) == 0) in addrconf_addr_gen()
3317 addrconf_add_linklocal(idev, &addr, 0); in addrconf_addr_gen()
3319 addrconf_prefix_route(&addr, 64, 0, idev->dev, in addrconf_addr_gen()
3331 struct inet6_dev *idev; in addrconf_dev_config() local
3351 idev = addrconf_add_dev(dev); in addrconf_dev_config()
3352 if (IS_ERR(idev)) in addrconf_dev_config()
3357 idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_EUI64) in addrconf_dev_config()
3358 idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_RANDOM; in addrconf_dev_config()
3360 addrconf_addr_gen(idev, false); in addrconf_dev_config()
3366 struct inet6_dev *idev; in addrconf_sit_config() local
3376 idev = ipv6_find_idev(dev); in addrconf_sit_config()
3377 if (IS_ERR(idev)) { in addrconf_sit_config()
3383 addrconf_addr_gen(idev, false); in addrconf_sit_config()
3387 sit_add_v4_addrs(idev); in addrconf_sit_config()
3397 struct inet6_dev *idev; in addrconf_gre_config() local
3401 idev = ipv6_find_idev(dev); in addrconf_gre_config()
3402 if (IS_ERR(idev)) { in addrconf_gre_config()
3407 addrconf_addr_gen(idev, true); in addrconf_gre_config()
3414 struct inet6_dev *idev, in fixup_permanent_addr() argument
3424 f6i = addrconf_f6i_alloc(net, idev, &ifp->addr, false, in fixup_permanent_addr()
3440 ifp->rt_priority, idev->dev, 0, 0, in fixup_permanent_addr()
3453 struct inet6_dev *idev; in addrconf_permanent_addr() local
3455 idev = __in6_dev_get(dev); in addrconf_permanent_addr()
3456 if (!idev) in addrconf_permanent_addr()
3459 write_lock_bh(&idev->lock); in addrconf_permanent_addr()
3461 list_for_each_entry_safe(ifp, tmp, &idev->addr_list, if_list) { in addrconf_permanent_addr()
3463 fixup_permanent_addr(net, idev, ifp) < 0) { in addrconf_permanent_addr()
3464 write_unlock_bh(&idev->lock); in addrconf_permanent_addr()
3467 write_lock_bh(&idev->lock); in addrconf_permanent_addr()
3470 idev->dev->name, &ifp->addr); in addrconf_permanent_addr()
3474 write_unlock_bh(&idev->lock); in addrconf_permanent_addr()
3483 struct inet6_dev *idev = __in6_dev_get(dev); in addrconf_notify() local
3490 if (!idev && dev->mtu >= IPV6_MIN_MTU) { in addrconf_notify()
3491 idev = ipv6_add_dev(dev); in addrconf_notify()
3492 if (IS_ERR(idev)) in addrconf_notify()
3493 return notifier_from_errno(PTR_ERR(idev)); in addrconf_notify()
3504 if (idev) { in addrconf_notify()
3506 idev->cnf.mtu6 = dev->mtu; in addrconf_notify()
3511 idev = ipv6_add_dev(dev); in addrconf_notify()
3512 if (IS_ERR(idev)) in addrconf_notify()
3516 if (!(idev->if_flags & IF_READY)) in addrconf_notify()
3528 if (idev && idev->cnf.disable_ipv6) in addrconf_notify()
3542 if (!idev && dev->mtu >= IPV6_MIN_MTU) in addrconf_notify()
3543 idev = ipv6_add_dev(dev); in addrconf_notify()
3545 if (!IS_ERR_OR_NULL(idev)) { in addrconf_notify()
3546 idev->if_flags |= IF_READY; in addrconf_notify()
3556 if (!IS_ERR_OR_NULL(idev)) { in addrconf_notify()
3557 if (idev->if_flags & IF_READY) { in addrconf_notify()
3563 ipv6_mc_up(idev); in addrconf_notify()
3566 addrconf_dad_run(idev, true); in addrconf_notify()
3570 idev->if_flags |= IF_READY; in addrconf_notify()
3599 if (!IS_ERR_OR_NULL(idev)) { in addrconf_notify()
3601 addrconf_dad_run(idev, false); in addrconf_notify()
3611 if (idev->cnf.mtu6 != dev->mtu && in addrconf_notify()
3614 idev->cnf.mtu6 = dev->mtu; in addrconf_notify()
3616 idev->tstamp = jiffies; in addrconf_notify()
3617 inet6_ifinfo_notify(RTM_NEWLINK, idev); in addrconf_notify()
3637 if (idev) { in addrconf_notify()
3638 snmp6_unregister_dev(idev); in addrconf_notify()
3639 addrconf_sysctl_unregister(idev); in addrconf_notify()
3640 err = addrconf_sysctl_register(idev); in addrconf_notify()
3643 err = snmp6_register_dev(idev); in addrconf_notify()
3645 addrconf_sysctl_unregister(idev); in addrconf_notify()
3653 if (idev) in addrconf_notify()
3680 struct inet6_dev *idev; in addrconf_type_change() local
3683 idev = __in6_dev_get(dev); in addrconf_type_change()
3686 ipv6_mc_remap(idev); in addrconf_type_change()
3688 ipv6_mc_unmap(idev); in addrconf_type_change()
3701 struct inet6_dev *idev; in addrconf_ifdown() local
3710 idev = __in6_dev_get(dev); in addrconf_ifdown()
3711 if (!idev) in addrconf_ifdown()
3719 idev->dead = 1; in addrconf_ifdown()
3725 snmp6_unregister_dev(idev); in addrconf_ifdown()
3732 if (!how && !idev->cnf.disable_ipv6) { in addrconf_ifdown()
3737 _keep_addr = idev->cnf.keep_addr_on_down; in addrconf_ifdown()
3749 if (ifa->idev == idev) { in addrconf_ifdown()
3765 write_lock_bh(&idev->lock); in addrconf_ifdown()
3767 addrconf_del_rs_timer(idev); in addrconf_ifdown()
3771 idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY); in addrconf_ifdown()
3774 while (!list_empty(&idev->tempaddr_list)) { in addrconf_ifdown()
3775 ifa = list_first_entry(&idev->tempaddr_list, in addrconf_ifdown()
3778 write_unlock_bh(&idev->lock); in addrconf_ifdown()
3787 write_lock_bh(&idev->lock); in addrconf_ifdown()
3790 list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) { in addrconf_ifdown()
3799 write_unlock_bh(&idev->lock); in addrconf_ifdown()
3825 if (idev->cnf.forwarding) in addrconf_ifdown()
3827 addrconf_leave_solict(ifa->idev, &ifa->addr); in addrconf_ifdown()
3830 write_lock_bh(&idev->lock); in addrconf_ifdown()
3837 write_unlock_bh(&idev->lock); in addrconf_ifdown()
3841 ipv6_ac_destroy_dev(idev); in addrconf_ifdown()
3842 ipv6_mc_destroy_dev(idev); in addrconf_ifdown()
3844 ipv6_mc_down(idev); in addrconf_ifdown()
3847 idev->tstamp = jiffies; in addrconf_ifdown()
3851 addrconf_sysctl_unregister(idev); in addrconf_ifdown()
3852 neigh_parms_release(&nd_tbl, idev->nd_parms); in addrconf_ifdown()
3854 in6_dev_put(idev); in addrconf_ifdown()
3861 struct inet6_dev *idev = from_timer(idev, t, rs_timer); in addrconf_rs_timer() local
3862 struct net_device *dev = idev->dev; in addrconf_rs_timer()
3865 write_lock(&idev->lock); in addrconf_rs_timer()
3866 if (idev->dead || !(idev->if_flags & IF_READY)) in addrconf_rs_timer()
3869 if (!ipv6_accept_ra(idev)) in addrconf_rs_timer()
3873 if (idev->if_flags & IF_RA_RCVD) in addrconf_rs_timer()
3876 if (idev->rs_probes++ < idev->cnf.rtr_solicits || idev->cnf.rtr_solicits < 0) { in addrconf_rs_timer()
3877 write_unlock(&idev->lock); in addrconf_rs_timer()
3884 write_lock(&idev->lock); in addrconf_rs_timer()
3885 idev->rs_interval = rfc3315_s14_backoff_update( in addrconf_rs_timer()
3886 idev->rs_interval, idev->cnf.rtr_solicit_max_interval); in addrconf_rs_timer()
3888 addrconf_mod_rs_timer(idev, (idev->rs_probes == in addrconf_rs_timer()
3889 idev->cnf.rtr_solicits) ? in addrconf_rs_timer()
3890 idev->cnf.rtr_solicit_delay : in addrconf_rs_timer()
3891 idev->rs_interval); in addrconf_rs_timer()
3897 pr_debug("%s: no IPv6 routers present\n", idev->dev->name); in addrconf_rs_timer()
3901 write_unlock(&idev->lock); in addrconf_rs_timer()
3903 in6_dev_put(idev); in addrconf_rs_timer()
3912 struct inet6_dev *idev = ifp->idev; in addrconf_dad_kick() local
3918 rand_num = prandom_u32() % (idev->cnf.rtr_solicit_delay ? : 1); in addrconf_dad_kick()
3921 if (idev->cnf.enhanced_dad || in addrconf_dad_kick()
3922 dev_net(idev->dev)->ipv6.devconf_all->enhanced_dad) { in addrconf_dad_kick()
3928 ifp->dad_probes = idev->cnf.dad_transmits; in addrconf_dad_kick()
3934 struct inet6_dev *idev = ifp->idev; in addrconf_dad_begin() local
3935 struct net_device *dev = idev->dev; in addrconf_dad_begin()
3943 read_lock_bh(&idev->lock); in addrconf_dad_begin()
3951 idev->cnf.accept_dad < 1) || in addrconf_dad_begin()
3962 read_unlock_bh(&idev->lock); in addrconf_dad_begin()
3968 if (!(idev->if_flags & IF_READY)) { in addrconf_dad_begin()
3970 read_unlock_bh(&idev->lock); in addrconf_dad_begin()
3987 if (ipv6_use_optimistic_addr(net, idev)) { in addrconf_dad_begin()
3998 read_unlock_bh(&idev->lock); in addrconf_dad_begin()
4023 struct inet6_dev *idev = ifp->idev; in addrconf_dad_work() local
4043 if ((dev_net(idev->dev)->ipv6.devconf_all->accept_dad > 1 || in addrconf_dad_work()
4044 idev->cnf.accept_dad > 1) && in addrconf_dad_work()
4045 !idev->cnf.disable_ipv6 && in addrconf_dad_work()
4052 if (!ipv6_generate_eui64(addr.s6_addr + 8, idev->dev) && in addrconf_dad_work()
4055 idev->cnf.disable_ipv6 = 1; in addrconf_dad_work()
4058 ifp->idev->dev->name); in addrconf_dad_work()
4072 addrconf_ifdown(idev->dev, 0); in addrconf_dad_work()
4079 write_lock_bh(&idev->lock); in addrconf_dad_work()
4080 if (idev->dead || !(idev->if_flags & IF_READY)) { in addrconf_dad_work()
4081 write_unlock_bh(&idev->lock); in addrconf_dad_work()
4088 write_unlock_bh(&idev->lock); in addrconf_dad_work()
4105 write_unlock_bh(&idev->lock); in addrconf_dad_work()
4114 NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME)); in addrconf_dad_work()
4116 write_unlock_bh(&idev->lock); in addrconf_dad_work()
4120 ndisc_send_ns(ifp->idev->dev, &ifp->addr, &mcaddr, &in6addr_any, in addrconf_dad_work()
4131 struct inet6_dev *idev = ifp->idev; in ipv6_lonely_lladdr() local
4133 list_for_each_entry_reverse(ifpiter, &idev->addr_list, if_list) { in ipv6_lonely_lladdr()
4148 struct net_device *dev = ifp->idev->dev; in addrconf_dad_completed()
4164 read_lock_bh(&ifp->idev->lock); in addrconf_dad_completed()
4167 ipv6_accept_ra(ifp->idev) && in addrconf_dad_completed()
4168 ifp->idev->cnf.rtr_solicits != 0 && in addrconf_dad_completed()
4170 read_unlock_bh(&ifp->idev->lock); in addrconf_dad_completed()
4176 ipv6_mc_dad_complete(ifp->idev); in addrconf_dad_completed()
4180 (ifp->idev->cnf.ndisc_notify || in addrconf_dad_completed()
4183 /*router=*/ !!ifp->idev->cnf.forwarding, in addrconf_dad_completed()
4198 write_lock_bh(&ifp->idev->lock); in addrconf_dad_completed()
4200 ifp->idev->rs_interval = rfc3315_s14_backoff_init( in addrconf_dad_completed()
4201 ifp->idev->cnf.rtr_solicit_interval); in addrconf_dad_completed()
4202 ifp->idev->rs_probes = 1; in addrconf_dad_completed()
4203 ifp->idev->if_flags |= IF_RS_SENT; in addrconf_dad_completed()
4204 addrconf_mod_rs_timer(ifp->idev, ifp->idev->rs_interval); in addrconf_dad_completed()
4206 write_unlock_bh(&ifp->idev->lock); in addrconf_dad_completed()
4219 static void addrconf_dad_run(struct inet6_dev *idev, bool restart) in addrconf_dad_run() argument
4223 read_lock_bh(&idev->lock); in addrconf_dad_run()
4224 list_for_each_entry(ifp, &idev->addr_list, if_list) { in addrconf_dad_run()
4234 read_unlock_bh(&idev->lock); in addrconf_dad_run()
4260 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_first()
4284 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4294 if (!net_eq(dev_net(ifa->idev->dev), net)) in if6_get_next()
4330 ifp->idev->dev->ifindex, in if6_seq_show()
4334 ifp->idev->dev->name); in if6_seq_show()
4384 if (!net_eq(dev_net(ifp->idev->dev), net)) in ipv6_chk_home_addr()
4465 unsigned long regen_advance = ifp->idev->cnf.regen_max_retry * in addrconf_verify_rtnl()
4466 ifp->idev->cnf.dad_transmits * in addrconf_verify_rtnl()
4467 NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME) / HZ; in addrconf_verify_rtnl()
4595 ifp->idev->dev, 0, RTF_DEFAULT, true); in modify_prefix_route()
4602 ip6_del_rt(dev_net(ifp->idev->dev), f6i); in modify_prefix_route()
4606 ifp->rt_priority, ifp->idev->dev, in modify_prefix_route()
4686 ifp->rt_priority, ifp->idev->dev, in inet6_addr_modify()
4693 write_lock_bh(&ifp->idev->lock); in inet6_addr_modify()
4695 write_unlock_bh(&ifp->idev->lock); in inet6_addr_modify()
4709 manage_tempaddrs(ifp->idev, ifp, cfg->valid_lft, in inet6_addr_modify()
4729 struct inet6_dev *idev; in inet6_rtm_newaddr() local
4775 idev = ipv6_find_idev(dev); in inet6_rtm_newaddr()
4776 if (IS_ERR(idev)) in inet6_rtm_newaddr()
4777 return PTR_ERR(idev); in inet6_rtm_newaddr()
4779 if (!ipv6_allow_optimistic_dad(net, idev)) in inet6_rtm_newaddr()
4884 ifa->idev->dev->ifindex); in inet6_fill_ifaddr()
4943 int ifindex = ifmca->idev->dev->ifindex; in inet6_fill_ifmcaddr()
5002 static int in6_dump_addrs(struct inet6_dev *idev, struct sk_buff *skb, in in6_dump_addrs() argument
5011 read_lock_bh(&idev->lock); in in6_dump_addrs()
5018 list_for_each_entry(ifa, &idev->addr_list, if_list) { in in6_dump_addrs()
5034 for (ifmca = idev->mc_list; ifmca; in in6_dump_addrs()
5046 for (ifaca = idev->ac_list; ifaca; in in6_dump_addrs()
5058 read_unlock_bh(&idev->lock); in in6_dump_addrs()
5135 struct inet6_dev *idev; in inet6_dump_addr() local
5156 idev = __in6_dev_get(dev); in inet6_dump_addr()
5157 if (idev) { in inet6_dump_addr()
5158 err = in6_dump_addrs(idev, skb, cb, s_ip_idx, in inet6_dump_addr()
5177 idev = __in6_dev_get(dev); in inet6_dump_addr()
5178 if (!idev) in inet6_dump_addr()
5181 if (in6_dump_addrs(idev, skb, cb, s_ip_idx, in inet6_dump_addr()
5342 struct net *net = dev_net(ifa->idev->dev); in inet6_ifa_notify()
5504 static void snmp6_fill_stats(u64 *stats, struct inet6_dev *idev, int attrtype, in snmp6_fill_stats() argument
5509 __snmp6_fill_stats64(stats, idev->stats.ipv6, bytes, in snmp6_fill_stats()
5513 __snmp6_fill_statsdev(stats, idev->stats.icmpv6dev->mibs, bytes); in snmp6_fill_stats()
5518 static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev, in inet6_fill_ifla6_attrs() argument
5524 if (nla_put_u32(skb, IFLA_INET6_FLAGS, idev->if_flags)) in inet6_fill_ifla6_attrs()
5527 ci.tstamp = cstamp_delta(idev->tstamp); in inet6_fill_ifla6_attrs()
5528 ci.reachable_time = jiffies_to_msecs(idev->nd_parms->reachable_time); in inet6_fill_ifla6_attrs()
5529 ci.retrans_time = jiffies_to_msecs(NEIGH_VAR(idev->nd_parms, RETRANS_TIME)); in inet6_fill_ifla6_attrs()
5535 ipv6_store_devconf(&idev->cnf, nla_data(nla), nla_len(nla)); in inet6_fill_ifla6_attrs()
5545 snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_STATS, nla_len(nla)); in inet6_fill_ifla6_attrs()
5550 snmp6_fill_stats(nla_data(nla), idev, IFLA_INET6_ICMP6STATS, nla_len(nla)); in inet6_fill_ifla6_attrs()
5556 if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode)) in inet6_fill_ifla6_attrs()
5559 read_lock_bh(&idev->lock); in inet6_fill_ifla6_attrs()
5560 memcpy(nla_data(nla), idev->token.s6_addr, nla_len(nla)); in inet6_fill_ifla6_attrs()
5561 read_unlock_bh(&idev->lock); in inet6_fill_ifla6_attrs()
5581 struct inet6_dev *idev = __in6_dev_get(dev); in inet6_fill_link_af() local
5583 if (!idev) in inet6_fill_link_af()
5586 if (inet6_fill_ifla6_attrs(skb, idev, ext_filter_mask) < 0) in inet6_fill_link_af()
5592 static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) in inet6_set_iftoken() argument
5595 struct net_device *dev = idev->dev; in inet6_set_iftoken()
5605 if (!ipv6_accept_ra(idev)) in inet6_set_iftoken()
5607 if (idev->cnf.rtr_solicits == 0) in inet6_set_iftoken()
5610 write_lock_bh(&idev->lock); in inet6_set_iftoken()
5613 memcpy(idev->token.s6_addr + 8, token->s6_addr + 8, 8); in inet6_set_iftoken()
5615 write_unlock_bh(&idev->lock); in inet6_set_iftoken()
5621 if (!idev->dead && (idev->if_flags & IF_READY) && in inet6_set_iftoken()
5632 write_lock_bh(&idev->lock); in inet6_set_iftoken()
5635 idev->if_flags |= IF_RS_SENT; in inet6_set_iftoken()
5636 idev->rs_interval = rfc3315_s14_backoff_init( in inet6_set_iftoken()
5637 idev->cnf.rtr_solicit_interval); in inet6_set_iftoken()
5638 idev->rs_probes = 1; in inet6_set_iftoken()
5639 addrconf_mod_rs_timer(idev, idev->rs_interval); in inet6_set_iftoken()
5643 list_for_each_entry(ifp, &idev->addr_list, if_list) { in inet6_set_iftoken()
5652 write_unlock_bh(&idev->lock); in inet6_set_iftoken()
5653 inet6_ifinfo_notify(RTM_NEWLINK, idev); in inet6_set_iftoken()
5673 static int check_stable_privacy(struct inet6_dev *idev, struct net *net, in check_stable_privacy() argument
5677 !idev->cnf.stable_secret.initialized && in check_stable_privacy()
5687 struct inet6_dev *idev = NULL; in inet6_validate_link_af() local
5691 idev = __in6_dev_get(dev); in inet6_validate_link_af()
5692 if (!idev) in inet6_validate_link_af()
5709 if (dev && check_stable_privacy(idev, dev_net(dev), mode) < 0) in inet6_validate_link_af()
5718 struct inet6_dev *idev = __in6_dev_get(dev); in inet6_set_link_af() local
5726 err = inet6_set_iftoken(idev, nla_data(tb[IFLA_INET6_TOKEN])); in inet6_set_link_af()
5734 idev->cnf.addr_gen_mode = mode; in inet6_set_link_af()
5740 static int inet6_fill_ifinfo(struct sk_buff *skb, struct inet6_dev *idev, in inet6_fill_ifinfo() argument
5743 struct net_device *dev = idev->dev; in inet6_fill_ifinfo()
5773 if (inet6_fill_ifla6_attrs(skb, idev, 0) < 0) in inet6_fill_ifinfo()
5816 struct inet6_dev *idev; in inet6_dump_ifinfo() local
5839 idev = __in6_dev_get(dev); in inet6_dump_ifinfo()
5840 if (!idev) in inet6_dump_ifinfo()
5842 if (inet6_fill_ifinfo(skb, idev, in inet6_dump_ifinfo()
5859 void inet6_ifinfo_notify(int event, struct inet6_dev *idev) in inet6_ifinfo_notify() argument
5862 struct net *net = dev_net(idev->dev); in inet6_ifinfo_notify()
5869 err = inet6_fill_ifinfo(skb, idev, 0, 0, event, 0); in inet6_ifinfo_notify()
5890 static int inet6_fill_prefix(struct sk_buff *skb, struct inet6_dev *idev, in inet6_fill_prefix() argument
5906 pmsg->prefix_ifindex = idev->dev->ifindex; in inet6_fill_prefix()
5930 static void inet6_prefix_notify(int event, struct inet6_dev *idev, in inet6_prefix_notify() argument
5934 struct net *net = dev_net(idev->dev); in inet6_prefix_notify()
5941 err = inet6_fill_prefix(skb, idev, pinfo, 0, 0, event, 0); in inet6_prefix_notify()
5957 struct net *net = dev_net(ifp->idev->dev); in __ipv6_ifa_notify()
5976 } else if (!ifp->rt && (ifp->idev->dev->flags & IFF_UP)) { in __ipv6_ifa_notify()
5978 &ifp->addr, ifp->idev->dev->name); in __ipv6_ifa_notify()
5981 if (ifp->idev->cnf.forwarding) in __ipv6_ifa_notify()
5985 ifp->idev->dev, 0, 0, in __ipv6_ifa_notify()
5989 if (ifp->idev->cnf.forwarding) in __ipv6_ifa_notify()
5991 addrconf_leave_solict(ifp->idev, &ifp->addr); in __ipv6_ifa_notify()
5996 ifp->idev->dev, 0, 0, in __ipv6_ifa_notify()
6014 if (likely(ifp->idev->dead == 0)) in ipv6_ifa_notify()
6051 struct inet6_dev *idev = ctl->extra1; in addrconf_sysctl_mtu() local
6057 lctl.extra2 = idev ? &idev->dev->mtu : NULL; in addrconf_sysctl_mtu()
6062 static void dev_disable_change(struct inet6_dev *idev) in dev_disable_change() argument
6066 if (!idev || !idev->dev) in dev_disable_change()
6069 netdev_notifier_info_init(&info, idev->dev); in dev_disable_change()
6070 if (idev->cnf.disable_ipv6) in dev_disable_change()
6079 struct inet6_dev *idev; in addrconf_disable_change() local
6082 idev = __in6_dev_get(dev); in addrconf_disable_change()
6083 if (idev) { in addrconf_disable_change()
6084 int changed = (!idev->cnf.disable_ipv6) ^ (!newf); in addrconf_disable_change()
6085 idev->cnf.disable_ipv6 = newf; in addrconf_disable_change()
6087 dev_disable_change(idev); in addrconf_disable_change()
6174 struct inet6_dev *idev = ctl->extra1; in addrconf_sysctl_proxy_ndp() local
6178 idev->dev->ifindex, in addrconf_sysctl_proxy_ndp()
6179 &idev->cnf); in addrconf_sysctl_proxy_ndp()
6193 struct inet6_dev *idev = (struct inet6_dev *)ctl->extra1; in addrconf_sysctl_addr_gen_mode() local
6216 if (idev) { in addrconf_sysctl_addr_gen_mode()
6217 if (check_stable_privacy(idev, net, new_val) < 0) { in addrconf_sysctl_addr_gen_mode()
6222 if (idev->cnf.addr_gen_mode != new_val) { in addrconf_sysctl_addr_gen_mode()
6223 idev->cnf.addr_gen_mode = new_val; in addrconf_sysctl_addr_gen_mode()
6224 addrconf_dev_config(idev->dev); in addrconf_sysctl_addr_gen_mode()
6231 idev = __in6_dev_get(dev); in addrconf_sysctl_addr_gen_mode()
6232 if (idev && in addrconf_sysctl_addr_gen_mode()
6233 idev->cnf.addr_gen_mode != new_val) { in addrconf_sysctl_addr_gen_mode()
6234 idev->cnf.addr_gen_mode = new_val; in addrconf_sysctl_addr_gen_mode()
6235 addrconf_dev_config(idev->dev); in addrconf_sysctl_addr_gen_mode()
6296 struct inet6_dev *idev = __in6_dev_get(dev); in addrconf_sysctl_stable_secret() local
6298 if (idev) { in addrconf_sysctl_stable_secret()
6299 idev->cnf.addr_gen_mode = in addrconf_sysctl_stable_secret()
6304 struct inet6_dev *idev = ctl->extra1; in addrconf_sysctl_stable_secret() local
6306 idev->cnf.addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY; in addrconf_sysctl_stable_secret()
6355 void addrconf_disable_policy_idev(struct inet6_dev *idev, int val) in addrconf_disable_policy_idev() argument
6359 read_lock_bh(&idev->lock); in addrconf_disable_policy_idev()
6360 list_for_each_entry(ifa, &idev->addr_list, if_list) { in addrconf_disable_policy_idev()
6381 read_unlock_bh(&idev->lock); in addrconf_disable_policy_idev()
6387 struct inet6_dev *idev; in addrconf_disable_policy() local
6405 idev = __in6_dev_get(dev); in addrconf_disable_policy()
6406 if (idev) in addrconf_disable_policy()
6407 addrconf_disable_policy_idev(idev, val); in addrconf_disable_policy()
6410 idev = (struct inet6_dev *)ctl->extra1; in addrconf_disable_policy()
6411 addrconf_disable_policy_idev(idev, val); in addrconf_disable_policy()
6827 struct inet6_dev *idev, struct ipv6_devconf *p) in __addrconf_sysctl_register() argument
6844 table[i].extra1 = idev; /* embedded; no ref */ in __addrconf_sysctl_register()
6860 ifindex = idev->dev->ifindex; in __addrconf_sysctl_register()
6887 static int addrconf_sysctl_register(struct inet6_dev *idev) in addrconf_sysctl_register() argument
6891 if (!sysctl_dev_name_is_allowed(idev->dev->name)) in addrconf_sysctl_register()
6894 err = neigh_sysctl_register(idev->dev, idev->nd_parms, in addrconf_sysctl_register()
6898 err = __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name, in addrconf_sysctl_register()
6899 idev, &idev->cnf); in addrconf_sysctl_register()
6901 neigh_sysctl_unregister(idev->nd_parms); in addrconf_sysctl_register()
6906 static void addrconf_sysctl_unregister(struct inet6_dev *idev) in addrconf_sysctl_unregister() argument
6908 __addrconf_sysctl_unregister(dev_net(idev->dev), &idev->cnf, in addrconf_sysctl_unregister()
6909 idev->dev->ifindex); in addrconf_sysctl_unregister()
6910 neigh_sysctl_unregister(idev->nd_parms); in addrconf_sysctl_unregister()
6999 struct inet6_dev *idev; in addrconf_init() local
7038 idev = ipv6_add_dev(init_net.loopback_dev); in addrconf_init()
7040 if (IS_ERR(idev)) { in addrconf_init()
7041 err = PTR_ERR(idev); in addrconf_init()