#include <net/flow.h>
#include <net/ip6_checksum.h>
#include <net/inet_common.h>
+#include <net/l3mdev.h>
#include <linux/proc_fs.h>
#include <linux/netfilter.h>
.gc_thresh2 = 512,
.gc_thresh3 = 1024,
};
+EXPORT_SYMBOL_GPL(nd_tbl);
static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data)
{
if (!dst) {
struct flowi6 fl6;
+ int oif = l3mdev_fib_oif(skb->dev);
- icmpv6_flow_init(sk, &fl6, type, saddr, daddr, skb->dev->ifindex);
+ icmpv6_flow_init(sk, &fl6, type, saddr, daddr, oif);
+ if (oif != skb->dev->ifindex)
+ fl6.flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC;
dst = icmp6_dst_alloc(skb->dev, &fl6);
if (IS_ERR(dst)) {
kfree_skb(skb);
err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT,
net, sk, skb, NULL, dst->dev,
- dst_output_okfn);
+ dst_output);
if (!err) {
ICMP6MSGOUT_INC_STATS(net, idev, type);
ICMP6_INC_STATS(net, idev, ICMP6_MIB_OUTMSGS);
ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1);
if (ifp) {
-
+have_ifp:
if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
if (dad) {
/*
} else {
struct net *net = dev_net(dev);
+ /* perhaps an address on the master device */
+ if (netif_is_l3_slave(dev)) {
+ struct net_device *mdev;
+
+ mdev = netdev_master_upper_dev_get_rcu(dev);
+ if (mdev) {
+ ifp = ipv6_get_ifaddr(net, &msg->target, mdev, 1);
+ if (ifp)
+ goto have_ifp;
+ }
+ }
+
idev = in6_dev_get(dev);
if (!idev) {
/* XXX: count this drop? */
struct flowi6 fl6;
int rd_len;
u8 ha_buf[MAX_ADDR_LEN], *ha = NULL;
+ int oif = l3mdev_fib_oif(dev);
bool ret;
if (ipv6_get_lladdr(dev, &saddr_buf, IFA_F_TENTATIVE)) {
}
icmpv6_flow_init(sk, &fl6, NDISC_REDIRECT,
- &saddr_buf, &ipv6_hdr(skb)->saddr, dev->ifindex);
+ &saddr_buf, &ipv6_hdr(skb)->saddr, oif);
+
+ if (oif != skb->dev->ifindex)
+ fl6.flowi6_flags |= FLOWI_FLAG_L3MDEV_SRC;
dst = ip6_route_output(net, NULL, &fl6);
if (dst->error) {