diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index ecb5c4b8518f..28f35cbb6577 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -377,24 +377,25 @@ static int ndisc_constructor(struct neighbour *neigh) static int pndisc_constructor(struct pneigh_entry *n) { struct in6_addr *addr = (struct in6_addr *)&n->key; - struct in6_addr maddr; struct net_device *dev = n->dev; + struct in6_addr maddr; - if (!dev || !__in6_dev_get(dev)) + if (!dev) return -EINVAL; + addrconf_addr_solict_mult(addr, &maddr); - ipv6_dev_mc_inc(dev, &maddr); - return 0; + return ipv6_dev_mc_inc(dev, &maddr); } static void pndisc_destructor(struct pneigh_entry *n) { struct in6_addr *addr = (struct in6_addr *)&n->key; - struct in6_addr maddr; struct net_device *dev = n->dev; + struct in6_addr maddr; - if (!dev || !__in6_dev_get(dev)) + if (!dev) return; + addrconf_addr_solict_mult(addr, &maddr); ipv6_dev_mc_dec(dev, &maddr); } @@ -473,6 +474,7 @@ void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr, { struct icmp6hdr *icmp6h = icmp6_hdr(skb); struct dst_entry *dst = skb_dst(skb); + struct net_device *dev; struct inet6_dev *idev; struct net *net; struct sock *sk; @@ -507,11 +509,12 @@ void ndisc_send_skb(struct sk_buff *skb, const struct in6_addr *daddr, ip6_nd_hdr(skb, saddr, daddr, READ_ONCE(inet6_sk(sk)->hop_limit), skb->len); - idev = __in6_dev_get(dst->dev); + dev = dst_dev(dst); + idev = __in6_dev_get(dev); IP6_INC_STATS(net, idev, IPSTATS_MIB_OUTREQUESTS); err = NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, - net, sk, skb, NULL, dst->dev, + net, sk, skb, NULL, dev, dst_output); if (!err) { ICMP6MSGOUT_INC_STATS(net, idev, type); |