163 static void free_nh_exceptions(struct fib_nh_common *nhc)  in free_nh_exceptions()  argument
168 	hash = rcu_dereference_protected(nhc->nhc_exceptions, 1);  in free_nh_exceptions()
210 void fib_nh_common_release(struct fib_nh_common *nhc)  in fib_nh_common_release()  argument
212 	if (nhc->nhc_dev)  in fib_nh_common_release()
213 		dev_put(nhc->nhc_dev);  in fib_nh_common_release()
215 	lwtstate_put(nhc->nhc_lwtstate);  in fib_nh_common_release()
216 	rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);  in fib_nh_common_release()
217 	rt_fibinfo_free(&nhc->nhc_rth_input);  in fib_nh_common_release()
218 	free_nh_exceptions(nhc);  in fib_nh_common_release()
492 			struct fib_nh_common *nhc = fib_info_nhc(fi, i);  in fib_nlmsg_size()  local
494 			if (nhc->nhc_lwtstate) {  in fib_nlmsg_size()
497 						nhc->nhc_lwtstate);  in fib_nlmsg_size()
551 	const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_detect_death()  local
555 	if (likely(nhc->nhc_gw_family == AF_INET))  in fib_detect_death()
556 		n = neigh_lookup(&arp_tbl, &nhc->nhc_gw.ipv4, nhc->nhc_dev);  in fib_detect_death()
557 	else if (nhc->nhc_gw_family == AF_INET6)  in fib_detect_death()
558 		n = neigh_lookup(ipv6_stub->nd_tbl, &nhc->nhc_gw.ipv6,  in fib_detect_death()
559 				 nhc->nhc_dev);  in fib_detect_death()
581 int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc,  in fib_nh_common_init()  argument
588 	nhc->nhc_pcpu_rth_output = alloc_percpu_gfp(struct rtable __rcu *,  in fib_nh_common_init()
590 	if (!nhc->nhc_pcpu_rth_output)  in fib_nh_common_init()
602 					   nhc->nhc_family, cfg, &lwtstate,  in fib_nh_common_init()
607 		nhc->nhc_lwtstate = lwtstate_get(lwtstate);  in fib_nh_common_init()
613 	rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);  in fib_nh_common_init()
614 	nhc->nhc_pcpu_rth_output = NULL;  in fib_nh_common_init()
1341 __be32 fib_info_update_nhc_saddr(struct net *net, struct fib_nh_common *nhc,  in fib_info_update_nhc_saddr()  argument
1346 	if (nhc->nhc_family != AF_INET)  in fib_info_update_nhc_saddr()
1347 		return inet_select_addr(nhc->nhc_dev, 0, scope);  in fib_info_update_nhc_saddr()
1349 	nh = container_of(nhc, struct fib_nh, nh_common);  in fib_info_update_nhc_saddr()
1358 	struct fib_nh_common *nhc = res->nhc;  in fib_result_prefsrc()  local
1363 	if (nhc->nhc_family == AF_INET) {  in fib_result_prefsrc()
1366 		nh = container_of(nhc, struct fib_nh, nh_common);  in fib_result_prefsrc()
1371 	return fib_info_update_nhc_saddr(net, nhc, res->fi->fib_scope);  in fib_result_prefsrc()
1645 int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_nexthop_info()  argument
1648 	if (nhc->nhc_flags & RTNH_F_DEAD)  in fib_nexthop_info()
1651 	if (nhc->nhc_flags & RTNH_F_LINKDOWN) {  in fib_nexthop_info()
1655 		switch (nhc->nhc_family) {  in fib_nexthop_info()
1657 			if (ip_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1661 			if (ip6_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1668 	switch (nhc->nhc_gw_family) {  in fib_nexthop_info()
1670 		if (nla_put_in_addr(skb, RTA_GATEWAY, nhc->nhc_gw.ipv4))  in fib_nexthop_info()
1677 		if (rt_family != nhc->nhc_gw_family) {  in fib_nexthop_info()
1688 			memcpy(via->rtvia_addr, &nhc->nhc_gw.ipv6, alen);  in fib_nexthop_info()
1690 					    &nhc->nhc_gw.ipv6) < 0) {  in fib_nexthop_info()
1696 	*flags |= (nhc->nhc_flags & RTNH_F_ONLINK);  in fib_nexthop_info()
1697 	if (nhc->nhc_flags & RTNH_F_OFFLOAD)  in fib_nexthop_info()
1700 	if (!skip_oif && nhc->nhc_dev &&  in fib_nexthop_info()
1701 	    nla_put_u32(skb, RTA_OIF, nhc->nhc_dev->ifindex))  in fib_nexthop_info()
1704 	if (nhc->nhc_lwtstate &&  in fib_nexthop_info()
1705 	    lwtunnel_fill_encap(skb, nhc->nhc_lwtstate,  in fib_nexthop_info()
1717 int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_add_nexthop()  argument
1720 	const struct net_device *dev = nhc->nhc_dev;  in fib_add_nexthop()
1731 	if (fib_nexthop_info(skb, nhc, rt_family, &flags, true) < 0)  in fib_add_nexthop()
1842 		const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_dump_info()  local
1845 		if (fib_nexthop_info(skb, nhc, AF_INET, &flags, false) < 0)  in fib_dump_info()
1850 		if (nhc->nhc_family == AF_INET) {  in fib_dump_info()
1853 			nh = container_of(nhc, struct fib_nh, nh_common);  in fib_dump_info()
1946 void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig)  in fib_nhc_update_mtu()  argument
1951 	bucket = rcu_dereference_protected(nhc->nhc_exceptions, 1);  in fib_nhc_update_mtu()
2072 		struct fib_nh_common *nhc;  in fib_select_default()  local
2095 		nhc = fib_info_nhc(next_fi, 0);  in fib_select_default()
2096 		if (!nhc->nhc_gw_family || nhc->nhc_scope != RT_SCOPE_LINK)  in fib_select_default()
2243 				res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()
2252 		res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()