#include <net/rtnetlink.h>
#include <net/xfrm.h>
#include <net/vrf.h>
+#include <trace/events/fib.h>
#ifndef CONFIG_IP_MULTIPLE_TABLES
}
EXPORT_SYMBOL(inet_dev_addr_type);
+/* inet_addr_type with dev == NULL but using the table from a dev
+ * if one is associated
+ */
+unsigned int inet_addr_type_dev_table(struct net *net,
+ const struct net_device *dev,
+ __be32 addr)
+{
+ int rt_table = vrf_dev_table(dev) ? : RT_TABLE_LOCAL;
+
+ return __inet_dev_addr_type(net, NULL, addr, rt_table);
+}
+EXPORT_SYMBOL(inet_addr_type_dev_table);
+
__be32 fib_compute_spec_dst(struct sk_buff *skb)
{
struct net_device *dev = skb->dev;
fl4.flowi4_mark = IN_DEV_SRC_VMARK(idev) ? skb->mark : 0;
+ trace_fib_validate_source(dev, &fl4);
+
net = dev_net(dev);
if (fib_lookup(net, &fl4, &res, 0))
goto last_resort;
addr = sk_extract_addr(&rt->rt_gateway);
if (rt->rt_gateway.sa_family == AF_INET && addr) {
+ unsigned int addr_type;
+
cfg->fc_gw = addr;
+ addr_type = inet_addr_type_table(net, addr, cfg->fc_table);
if (rt->rt_flags & RTF_GATEWAY &&
- inet_addr_type(net, addr) == RTN_UNICAST)
+ addr_type == RTN_UNICAST)
cfg->fc_scope = RT_SCOPE_UNIVERSE;
}
static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifaddr *ifa)
{
struct net *net = dev_net(ifa->ifa_dev->dev);
+ int tb_id = vrf_dev_table_rtnl(ifa->ifa_dev->dev);
struct fib_table *tb;
struct fib_config cfg = {
.fc_protocol = RTPROT_KERNEL,
},
};
- if (type == RTN_UNICAST)
- tb = fib_new_table(net, RT_TABLE_MAIN);
- else
- tb = fib_new_table(net, RT_TABLE_LOCAL);
+ if (!tb_id)
+ tb_id = (type == RTN_UNICAST) ? RT_TABLE_MAIN : RT_TABLE_LOCAL;
+ tb = fib_new_table(net, tb_id);
if (!tb)
return;
fib_magic(RTM_DELROUTE, RTN_BROADCAST, any, 32, prim);
}
if (!(ok & LOCAL_OK)) {
+ unsigned int addr_type;
+
fib_magic(RTM_DELROUTE, RTN_LOCAL, ifa->ifa_local, 32, prim);
/* Check, that this local address finally disappeared. */
- if (gone &&
- inet_addr_type(dev_net(dev), ifa->ifa_local) != RTN_LOCAL) {
+ addr_type = inet_addr_type_dev_table(dev_net(dev), dev,
+ ifa->ifa_local);
+ if (gone && addr_type != RTN_LOCAL) {
/* And the last, but not the least thing.
* We must flush stray FIB entries.
*