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-rw-r--r--net/ipv6/addrconf.c15
-rw-r--r--net/ipv6/inet6_connection_sock.c3
-rw-r--r--net/ipv6/ip6_gre.c8
-rw-r--r--net/ipv6/ipv6_sockglue.c1
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/ipv6/netfilter/ip6table_nat.c4
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c4
-rw-r--r--net/ipv6/route.c4
8 files changed, 24 insertions, 18 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index d7c56f8a5b4..0424e4e2741 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3064,14 +3064,15 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos)
struct hlist_node *n;
hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket],
addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
/* sync with offset */
if (p < state->offset) {
p++;
continue;
}
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
/* prepare for next bucket */
@@ -3089,18 +3090,20 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq,
struct hlist_node *n = &ifa->addr_lst;
hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
while (++state->bucket < IN6_ADDR_HSIZE) {
state->offset = 0;
hlist_for_each_entry_rcu_bh(ifa, n,
&inet6_addr_lst[state->bucket], addr_lst) {
+ if (!net_eq(dev_net(ifa->idev->dev), net))
+ continue;
state->offset++;
- if (net_eq(dev_net(ifa->idev->dev), net))
- return ifa;
+ return ifa;
}
}
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index c4f934176ca..30647857a37 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -252,6 +252,7 @@ struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu)
return NULL;
dst->ops->update_pmtu(dst, sk, NULL, mtu);
- return inet6_csk_route_socket(sk, &fl6);
+ dst = inet6_csk_route_socket(sk, &fl6);
+ return IS_ERR(dst) ? NULL : dst;
}
EXPORT_SYMBOL_GPL(inet6_csk_update_pmtu);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 0185679c5f5..d5cb3c4e66f 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1633,9 +1633,9 @@ static size_t ip6gre_get_size(const struct net_device *dev)
/* IFLA_GRE_OKEY */
nla_total_size(4) +
/* IFLA_GRE_LOCAL */
- nla_total_size(4) +
+ nla_total_size(sizeof(struct in6_addr)) +
/* IFLA_GRE_REMOTE */
- nla_total_size(4) +
+ nla_total_size(sizeof(struct in6_addr)) +
/* IFLA_GRE_TTL */
nla_total_size(1) +
/* IFLA_GRE_TOS */
@@ -1659,8 +1659,8 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_be16(skb, IFLA_GRE_OFLAGS, p->o_flags) ||
nla_put_be32(skb, IFLA_GRE_IKEY, p->i_key) ||
nla_put_be32(skb, IFLA_GRE_OKEY, p->o_key) ||
- nla_put(skb, IFLA_GRE_LOCAL, sizeof(struct in6_addr), &p->raddr) ||
- nla_put(skb, IFLA_GRE_REMOTE, sizeof(struct in6_addr), &p->laddr) ||
+ nla_put(skb, IFLA_GRE_LOCAL, sizeof(struct in6_addr), &p->laddr) ||
+ nla_put(skb, IFLA_GRE_REMOTE, sizeof(struct in6_addr), &p->raddr) ||
nla_put_u8(skb, IFLA_GRE_TTL, p->hop_limit) ||
/*nla_put_u8(skb, IFLA_GRE_TOS, t->priority) ||*/
nla_put_u8(skb, IFLA_GRE_ENCAP_LIMIT, p->encap_limit) ||
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ba6d13d1f1e..e02faed6d17 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -827,6 +827,7 @@ pref_skip_coa:
if (val < 0 || val > 255)
goto e_inval;
np->min_hopcount = val;
+ retv = 0;
break;
case IPV6_DONTFRAG:
np->dontfrag = valbool;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index ff36194a71a..2edce30ef73 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -535,7 +535,7 @@ static void ndisc_send_unsol_na(struct net_device *dev)
{
struct inet6_dev *idev;
struct inet6_ifaddr *ifa;
- struct in6_addr mcaddr;
+ struct in6_addr mcaddr = IN6ADDR_LINKLOCAL_ALLNODES_INIT;
idev = in6_dev_get(dev);
if (!idev)
@@ -543,7 +543,6 @@ static void ndisc_send_unsol_na(struct net_device *dev)
read_lock_bh(&idev->lock);
list_for_each_entry(ifa, &idev->addr_list, if_list) {
- addrconf_addr_solict_mult(&ifa->addr, &mcaddr);
ndisc_send_na(dev, NULL, &mcaddr, &ifa->addr,
/*router=*/ !!idev->cnf.forwarding,
/*solicited=*/ false, /*override=*/ true,
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index e418bd6350a..d57dab17a18 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -186,7 +186,8 @@ nf_nat_ipv6_out(unsigned int hooknum,
if (!nf_inet_addr_cmp(&ct->tuplehash[dir].tuple.src.u3,
&ct->tuplehash[!dir].tuple.dst.u3) ||
- (ct->tuplehash[dir].tuple.src.u.all !=
+ (ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 &&
+ ct->tuplehash[dir].tuple.src.u.all !=
ct->tuplehash[!dir].tuple.dst.u.all))
if (nf_xfrm_me_harder(skb, AF_INET6) < 0)
ret = NF_DROP;
@@ -222,6 +223,7 @@ nf_nat_ipv6_local_fn(unsigned int hooknum,
}
#ifdef CONFIG_XFRM
else if (!(IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED) &&
+ ct->tuplehash[dir].tuple.dst.protonum != IPPROTO_ICMPV6 &&
ct->tuplehash[dir].tuple.dst.u.all !=
ct->tuplehash[!dir].tuple.src.u.all)
if (nf_xfrm_me_harder(skb, AF_INET6))
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 18bd9bbbd1c..22c8ea95118 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -85,7 +85,7 @@ static struct ctl_table nf_ct_frag6_sysctl_table[] = {
{ }
};
-static int __net_init nf_ct_frag6_sysctl_register(struct net *net)
+static int nf_ct_frag6_sysctl_register(struct net *net)
{
struct ctl_table *table;
struct ctl_table_header *hdr;
@@ -127,7 +127,7 @@ static void __net_exit nf_ct_frags6_sysctl_unregister(struct net *net)
}
#else
-static int __net_init nf_ct_frag6_sysctl_register(struct net *net)
+static int nf_ct_frag6_sysctl_register(struct net *net)
{
return 0;
}
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 7c7e963260e..b1e6cf0b95f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -219,7 +219,7 @@ static struct dst_ops ip6_dst_blackhole_ops = {
};
static const u32 ip6_template_metrics[RTAX_MAX] = {
- [RTAX_HOPLIMIT - 1] = 255,
+ [RTAX_HOPLIMIT - 1] = 0,
};
static const struct rt6_info ip6_null_entry_template = {
@@ -1232,7 +1232,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
rt->rt6i_dst.addr = fl6->daddr;
rt->rt6i_dst.plen = 128;
rt->rt6i_idev = idev;
- dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
+ dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 0);
spin_lock_bh(&icmp6_dst_lock);
rt->dst.next = icmp6_dst_gc_list;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 09:24:05 +0000