162 static void free_nh_exceptions(struct fib_nh_common *nhc)  in free_nh_exceptions()  argument
167 	hash = rcu_dereference_protected(nhc->nhc_exceptions, 1);  in free_nh_exceptions()
209 void fib_nh_common_release(struct fib_nh_common *nhc)  in fib_nh_common_release()  argument
211 	if (nhc->nhc_dev)  in fib_nh_common_release()
212 		dev_put(nhc->nhc_dev);  in fib_nh_common_release()
214 	lwtstate_put(nhc->nhc_lwtstate);  in fib_nh_common_release()
215 	rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);  in fib_nh_common_release()
216 	rt_fibinfo_free(&nhc->nhc_rth_input);  in fib_nh_common_release()
217 	free_nh_exceptions(nhc);  in fib_nh_common_release()
484 			struct fib_nh_common *nhc = fib_info_nhc(fi, i);  in fib_nlmsg_size()  local
486 			if (nhc->nhc_lwtstate) {  in fib_nlmsg_size()
489 						nhc->nhc_lwtstate);  in fib_nlmsg_size()
536 	const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_detect_death()  local
540 	if (likely(nhc->nhc_gw_family == AF_INET))  in fib_detect_death()
541 		n = neigh_lookup(&arp_tbl, &nhc->nhc_gw.ipv4, nhc->nhc_dev);  in fib_detect_death()
542 	else if (nhc->nhc_gw_family == AF_INET6)  in fib_detect_death()
543 		n = neigh_lookup(ipv6_stub->nd_tbl, &nhc->nhc_gw.ipv6,  in fib_detect_death()
544 				 nhc->nhc_dev);  in fib_detect_death()
566 int fib_nh_common_init(struct fib_nh_common *nhc, struct nlattr *encap,  in fib_nh_common_init()  argument
572 	nhc->nhc_pcpu_rth_output = alloc_percpu_gfp(struct rtable __rcu *,  in fib_nh_common_init()
574 	if (!nhc->nhc_pcpu_rth_output)  in fib_nh_common_init()
585 		err = lwtunnel_build_state(encap_type, encap, nhc->nhc_family,  in fib_nh_common_init()
590 		nhc->nhc_lwtstate = lwtstate_get(lwtstate);  in fib_nh_common_init()
596 	rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);  in fib_nh_common_init()
597 	nhc->nhc_pcpu_rth_output = NULL;  in fib_nh_common_init()
1280 __be32 fib_info_update_nhc_saddr(struct net *net, struct fib_nh_common *nhc,  in fib_info_update_nhc_saddr()  argument
1285 	if (nhc->nhc_family != AF_INET)  in fib_info_update_nhc_saddr()
1286 		return inet_select_addr(nhc->nhc_dev, 0, scope);  in fib_info_update_nhc_saddr()
1288 	nh = container_of(nhc, struct fib_nh, nh_common);  in fib_info_update_nhc_saddr()
1297 	struct fib_nh_common *nhc = res->nhc;  in fib_result_prefsrc()  local
1302 	if (nhc->nhc_family == AF_INET) {  in fib_result_prefsrc()
1305 		nh = container_of(nhc, struct fib_nh, nh_common);  in fib_result_prefsrc()
1310 	return fib_info_update_nhc_saddr(net, nhc, res->fi->fib_scope);  in fib_result_prefsrc()
1584 int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_nexthop_info()  argument
1587 	if (nhc->nhc_flags & RTNH_F_DEAD)  in fib_nexthop_info()
1590 	if (nhc->nhc_flags & RTNH_F_LINKDOWN) {  in fib_nexthop_info()
1594 		switch (nhc->nhc_family) {  in fib_nexthop_info()
1596 			if (ip_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1600 			if (ip6_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1607 	switch (nhc->nhc_gw_family) {  in fib_nexthop_info()
1609 		if (nla_put_in_addr(skb, RTA_GATEWAY, nhc->nhc_gw.ipv4))  in fib_nexthop_info()
1616 		if (rt_family != nhc->nhc_gw_family) {  in fib_nexthop_info()
1627 			memcpy(via->rtvia_addr, &nhc->nhc_gw.ipv6, alen);  in fib_nexthop_info()
1629 					    &nhc->nhc_gw.ipv6) < 0) {  in fib_nexthop_info()
1635 	*flags |= (nhc->nhc_flags & RTNH_F_ONLINK);  in fib_nexthop_info()
1636 	if (nhc->nhc_flags & RTNH_F_OFFLOAD)  in fib_nexthop_info()
1639 	if (!skip_oif && nhc->nhc_dev &&  in fib_nexthop_info()
1640 	    nla_put_u32(skb, RTA_OIF, nhc->nhc_dev->ifindex))  in fib_nexthop_info()
1643 	if (nhc->nhc_lwtstate &&  in fib_nexthop_info()
1644 	    lwtunnel_fill_encap(skb, nhc->nhc_lwtstate,  in fib_nexthop_info()
1656 int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_add_nexthop()  argument
1659 	const struct net_device *dev = nhc->nhc_dev;  in fib_add_nexthop()
1670 	if (fib_nexthop_info(skb, nhc, rt_family, &flags, true) < 0)  in fib_add_nexthop()
1776 		const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_dump_info()  local
1779 		if (fib_nexthop_info(skb, nhc, AF_INET, &flags, false) < 0)  in fib_dump_info()
1784 		if (nhc->nhc_family == AF_INET) {  in fib_dump_info()
1787 			nh = container_of(nhc, struct fib_nh, nh_common);  in fib_dump_info()
1874 void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig)  in fib_nhc_update_mtu()  argument
1879 	bucket = rcu_dereference_protected(nhc->nhc_exceptions, 1);  in fib_nhc_update_mtu()
2175 				res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()
2184 		res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()