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()
543 	const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_detect_death()  local
547 	if (likely(nhc->nhc_gw_family == AF_INET))  in fib_detect_death()
548 		n = neigh_lookup(&arp_tbl, &nhc->nhc_gw.ipv4, nhc->nhc_dev);  in fib_detect_death()
549 	else if (nhc->nhc_gw_family == AF_INET6)  in fib_detect_death()
550 		n = neigh_lookup(ipv6_stub->nd_tbl, &nhc->nhc_gw.ipv6,  in fib_detect_death()
551 				 nhc->nhc_dev);  in fib_detect_death()
573 int fib_nh_common_init(struct net *net, struct fib_nh_common *nhc,  in fib_nh_common_init()  argument
580 	nhc->nhc_pcpu_rth_output = alloc_percpu_gfp(struct rtable __rcu *,  in fib_nh_common_init()
582 	if (!nhc->nhc_pcpu_rth_output)  in fib_nh_common_init()
594 					   nhc->nhc_family, cfg, &lwtstate,  in fib_nh_common_init()
599 		nhc->nhc_lwtstate = lwtstate_get(lwtstate);  in fib_nh_common_init()
605 	rt_fibinfo_free_cpus(nhc->nhc_pcpu_rth_output);  in fib_nh_common_init()
606 	nhc->nhc_pcpu_rth_output = NULL;  in fib_nh_common_init()
1289 __be32 fib_info_update_nhc_saddr(struct net *net, struct fib_nh_common *nhc,  in fib_info_update_nhc_saddr()  argument
1294 	if (nhc->nhc_family != AF_INET)  in fib_info_update_nhc_saddr()
1295 		return inet_select_addr(nhc->nhc_dev, 0, scope);  in fib_info_update_nhc_saddr()
1297 	nh = container_of(nhc, struct fib_nh, nh_common);  in fib_info_update_nhc_saddr()
1306 	struct fib_nh_common *nhc = res->nhc;  in fib_result_prefsrc()  local
1311 	if (nhc->nhc_family == AF_INET) {  in fib_result_prefsrc()
1314 		nh = container_of(nhc, struct fib_nh, nh_common);  in fib_result_prefsrc()
1319 	return fib_info_update_nhc_saddr(net, nhc, res->fi->fib_scope);  in fib_result_prefsrc()
1593 int fib_nexthop_info(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_nexthop_info()  argument
1596 	if (nhc->nhc_flags & RTNH_F_DEAD)  in fib_nexthop_info()
1599 	if (nhc->nhc_flags & RTNH_F_LINKDOWN) {  in fib_nexthop_info()
1603 		switch (nhc->nhc_family) {  in fib_nexthop_info()
1605 			if (ip_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1609 			if (ip6_ignore_linkdown(nhc->nhc_dev))  in fib_nexthop_info()
1616 	switch (nhc->nhc_gw_family) {  in fib_nexthop_info()
1618 		if (nla_put_in_addr(skb, RTA_GATEWAY, nhc->nhc_gw.ipv4))  in fib_nexthop_info()
1625 		if (rt_family != nhc->nhc_gw_family) {  in fib_nexthop_info()
1636 			memcpy(via->rtvia_addr, &nhc->nhc_gw.ipv6, alen);  in fib_nexthop_info()
1638 					    &nhc->nhc_gw.ipv6) < 0) {  in fib_nexthop_info()
1644 	*flags |= (nhc->nhc_flags & RTNH_F_ONLINK);  in fib_nexthop_info()
1645 	if (nhc->nhc_flags & RTNH_F_OFFLOAD)  in fib_nexthop_info()
1648 	if (!skip_oif && nhc->nhc_dev &&  in fib_nexthop_info()
1649 	    nla_put_u32(skb, RTA_OIF, nhc->nhc_dev->ifindex))  in fib_nexthop_info()
1652 	if (nhc->nhc_lwtstate &&  in fib_nexthop_info()
1653 	    lwtunnel_fill_encap(skb, nhc->nhc_lwtstate,  in fib_nexthop_info()
1665 int fib_add_nexthop(struct sk_buff *skb, const struct fib_nh_common *nhc,  in fib_add_nexthop()  argument
1668 	const struct net_device *dev = nhc->nhc_dev;  in fib_add_nexthop()
1679 	if (fib_nexthop_info(skb, nhc, rt_family, &flags, true) < 0)  in fib_add_nexthop()
1788 		const struct fib_nh_common *nhc = fib_info_nhc(fi, 0);  in fib_dump_info()  local
1791 		if (fib_nexthop_info(skb, nhc, AF_INET, &flags, false) < 0)  in fib_dump_info()
1796 		if (nhc->nhc_family == AF_INET) {  in fib_dump_info()
1799 			nh = container_of(nhc, struct fib_nh, nh_common);  in fib_dump_info()
1892 void fib_nhc_update_mtu(struct fib_nh_common *nhc, u32 new, u32 orig)  in fib_nhc_update_mtu()  argument
1897 	bucket = rcu_dereference_protected(nhc->nhc_exceptions, 1);  in fib_nhc_update_mtu()
2020 		struct fib_nh_common *nhc;  in fib_select_default()  local
2043 		nhc = fib_info_nhc(next_fi, 0);  in fib_select_default()
2044 		if (!nhc->nhc_gw_family || nhc->nhc_scope != RT_SCOPE_LINK)  in fib_select_default()
2193 				res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()
2202 		res->nhc = &nexthop_nh->nh_common;  in fib_select_multipath()