return pcpu_rt;
}
-static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif,
- struct flowi6 *fl6, int flags)
+struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
+ int oif, struct flowi6 *fl6, int flags)
{
struct fib6_node *fn, *saved_fn;
struct rt6_info *rt;
}
}
+EXPORT_SYMBOL_GPL(ip6_pol_route);
static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *table,
struct flowi6 *fl6, int flags)
struct dst_entry *dst;
bool any_src;
- dst = l3mdev_rt6_dst_by_oif(net, fl6);
+ dst = l3mdev_get_rt6_dst(net, fl6);
if (dst)
return dst;
return -EINVAL;
}
+static struct rt6_info *ip6_nh_lookup_table(struct net *net,
+ struct fib6_config *cfg,
+ const struct in6_addr *gw_addr)
+{
+ struct flowi6 fl6 = {
+ .flowi6_oif = cfg->fc_ifindex,
+ .daddr = *gw_addr,
+ .saddr = cfg->fc_prefsrc,
+ };
+ struct fib6_table *table;
+ struct rt6_info *rt;
+ int flags = RT6_LOOKUP_F_IFACE;
+
+ table = fib6_get_table(net, cfg->fc_table);
+ if (!table)
+ return NULL;
+
+ if (!ipv6_addr_any(&cfg->fc_prefsrc))
+ flags |= RT6_LOOKUP_F_HAS_SADDR;
+
+ rt = ip6_pol_route(net, table, cfg->fc_ifindex, &fl6, flags);
+
+ /* if table lookup failed, fall back to full lookup */
+ if (rt == net->ipv6.ip6_null_entry) {
+ ip6_rt_put(rt);
+ rt = NULL;
+ }
+
+ return rt;
+}
+
static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
{
struct net *net = cfg->fc_nlinfo.nl_net;
rt->rt6i_gateway = *gw_addr;
if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) {
- struct rt6_info *grt;
+ struct rt6_info *grt = NULL;
/* IPv6 strictly inhibits using not link-local
addresses as nexthop address.
if (!(gwa_type & IPV6_ADDR_UNICAST))
goto out;
- grt = rt6_lookup(net, gw_addr, NULL, cfg->fc_ifindex, 1);
+ if (cfg->fc_table)
+ grt = ip6_nh_lookup_table(net, cfg, gw_addr);
+
+ if (!grt)
+ grt = rt6_lookup(net, gw_addr, NULL,
+ cfg->fc_ifindex, 1);
err = -EHOSTUNREACH;
if (!grt)
* first-hop router for the specified ICMP Destination Address.
*/
- if (!ndisc_parse_options(msg->opt, optlen, &ndopts)) {
+ if (!ndisc_parse_options(skb->dev, msg->opt, optlen, &ndopts)) {
net_dbg_ratelimited("rt6_redirect: invalid ND options\n");
return;
}
* We have finally decided to accept it.
*/
- neigh_update(neigh, lladdr, NUD_STALE,
+ ndisc_update(skb->dev, neigh, lladdr, NUD_STALE,
NEIGH_UPDATE_F_WEAK_OVERRIDE|
NEIGH_UPDATE_F_OVERRIDE|
(on_link ? 0 : (NEIGH_UPDATE_F_OVERRIDE_ISROUTER|
- NEIGH_UPDATE_F_ISROUTER))
- );
+ NEIGH_UPDATE_F_ISROUTER)),
+ NDISC_REDIRECT, &ndopts);
nrt = ip6_rt_cache_alloc(rt, &msg->dest, NULL);
if (!nrt)
return rt;
}
-int ip6_route_get_saddr(struct net *net,
- struct rt6_info *rt,
- const struct in6_addr *daddr,
- unsigned int prefs,
- struct in6_addr *saddr)
-{
- struct inet6_dev *idev =
- rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
- int err = 0;
- if (rt && rt->rt6i_prefsrc.plen)
- *saddr = rt->rt6i_prefsrc.addr;
- else
- err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
- daddr, prefs, saddr);
- return err;
-}
-
/* remove deleted ip from prefsrc entries */
struct arg_dev_net_ip {
struct net_device *dev;
err = -EINVAL;
memset(&fl6, 0, sizeof(fl6));
+ rtm = nlmsg_data(nlh);
+ fl6.flowlabel = ip6_make_flowinfo(rtm->rtm_tos, 0);
if (tb[RTA_SRC]) {
if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr))