diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index b3054611f88a..13d3c2beb93e 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -553,7 +553,8 @@ static void ndisc_send_unsol_na(struct net_device *dev) void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, const struct in6_addr *solicit, - const struct in6_addr *daddr, const struct in6_addr *saddr) + const struct in6_addr *daddr, const struct in6_addr *saddr, + struct sk_buff *oskb) { struct sk_buff *skb; struct in6_addr addr_buf; @@ -589,6 +590,9 @@ void ndisc_send_ns(struct net_device *dev, struct neighbour *neigh, ndisc_fill_addr_option(skb, ND_OPT_SOURCE_LL_ADDR, dev->dev_addr); + if (!(dev->priv_flags & IFF_XMIT_DST_RELEASE) && oskb) + skb_dst_copy(skb, oskb); + ndisc_send_skb(skb, daddr, saddr); } @@ -675,12 +679,12 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb) "%s: trying to ucast probe in NUD_INVALID: %pI6\n", __func__, target); } - ndisc_send_ns(dev, neigh, target, target, saddr); + ndisc_send_ns(dev, neigh, target, target, saddr, skb); } else if ((probes -= NEIGH_VAR(neigh->parms, APP_PROBES)) < 0) { neigh_app_ns(neigh); } else { addrconf_addr_solict_mult(target, &mcaddr); - ndisc_send_ns(dev, NULL, target, &mcaddr, saddr); + ndisc_send_ns(dev, NULL, target, &mcaddr, saddr, skb); } } |