diff options
| -rw-r--r-- | include/net/ndisc.h | 3 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 10 | ||||
| -rw-r--r-- | net/ipv6/route.c | 2 |
4 files changed, 11 insertions, 6 deletions
diff --git a/include/net/ndisc.h b/include/net/ndisc.h index b3a7751251b4..aba5695fadb0 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -182,7 +182,8 @@ int ndisc_rcv(struct sk_buff *skb); 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); void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, const struct in6_addr *daddr); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 59242399b0b5..0f08d3b9e238 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3656,7 +3656,7 @@ static void addrconf_dad_work(struct work_struct *w) /* send a neighbour solicitation for our addr */ addrconf_addr_solict_mult(&ifp->addr, &mcaddr); - ndisc_send_ns(ifp->idev->dev, NULL, &ifp->addr, &mcaddr, &in6addr_any); + ndisc_send_ns(ifp->idev->dev, NULL, &ifp->addr, &mcaddr, &in6addr_any, NULL); out: in6_ifa_put(ifp); rtnl_unlock(); 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); } } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0947ad0b3de8..c4f3b9fcca9d 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -538,7 +538,7 @@ static void rt6_probe_deferred(struct work_struct *w) container_of(w, struct __rt6_probe_work, work); addrconf_addr_solict_mult(&work->target, &mcaddr); - ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL); + ndisc_send_ns(work->dev, NULL, &work->target, &mcaddr, NULL, NULL); dev_put(work->dev); kfree(work); } |