diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 12 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 13 | ||||
| -rw-r--r-- | net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 2 |
3 files changed, 17 insertions, 10 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 75fd93bdd0d3..cfdcf7b2daf6 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -2656,6 +2656,9 @@ static void init_loopback(struct net_device *dev) if (sp_ifa->flags & (IFA_F_DADFAILED | IFA_F_TENTATIVE)) continue; + if (sp_ifa->rt) + continue; + sp_rt = addrconf_dst_alloc(idev, &sp_ifa->addr, 0); /* Failure cases are ignored */ @@ -4340,6 +4343,7 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) struct inet6_ifaddr *ifp; struct net_device *dev = idev->dev; bool update_rs = false; + struct in6_addr ll_addr; if (token == NULL) return -EINVAL; @@ -4359,11 +4363,9 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) write_unlock_bh(&idev->lock); - if (!idev->dead && (idev->if_flags & IF_READY)) { - struct in6_addr ll_addr; - - ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE | - IFA_F_OPTIMISTIC); + if (!idev->dead && (idev->if_flags & IF_READY) && + !ipv6_get_lladdr(dev, &ll_addr, IFA_F_TENTATIVE | + IFA_F_OPTIMISTIC)) { /* If we're not ready, then normal ifup will take care * of this. Otherwise, we need to request our rs here. diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index be7589ef5cf9..6e3ddf806ec2 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -381,9 +381,8 @@ int ip6_forward(struct sk_buff *skb) * cannot be fragmented, because there is no warranty * that different fragments will go along one path. --ANK */ - if (opt->ra) { - u8 *ptr = skb_network_header(skb) + opt->ra; - if (ip6_call_ra_chain(skb, (ptr[2]<<8) + ptr[3])) + if (unlikely(opt->flags & IP6SKB_ROUTERALERT)) { + if (ip6_call_ra_chain(skb, ntohs(opt->ra))) return 0; } @@ -822,11 +821,17 @@ static struct dst_entry *ip6_sk_dst_check(struct sock *sk, const struct flowi6 *fl6) { struct ipv6_pinfo *np = inet6_sk(sk); - struct rt6_info *rt = (struct rt6_info *)dst; + struct rt6_info *rt; if (!dst) goto out; + if (dst->ops->family != AF_INET6) { + dst_release(dst); + return NULL; + } + + rt = (struct rt6_info *)dst; /* Yes, checking route validity in not connected * case is not very simple. Take into account, * that we do not support routing by source, TOS, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 97bcf2bae857..c9b6a6e6a1e8 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -204,7 +204,7 @@ static unsigned int __ipv6_conntrack_in(struct net *net, if (ct != NULL && !nf_ct_is_untracked(ct)) { help = nfct_help(ct); if ((help && help->helper) || !nf_ct_is_confirmed(ct)) { - nf_conntrack_get_reasm(skb); + nf_conntrack_get_reasm(reasm); NF_HOOK_THRESH(NFPROTO_IPV6, hooknum, reasm, (struct net_device *)in, (struct net_device *)out, |