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-rw-r--r--net/ipv6/ip6_flowlabel.c1
-rw-r--r--net/ipv6/ip6_gre.c11
-rw-r--r--net/ipv6/ip6_output.c4
-rw-r--r--net/ipv6/ip6_vti.c3
4 files changed, 12 insertions, 7 deletions
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index a837f2065d2a..1a83031bcddd 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -316,6 +316,7 @@ struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space,
}
opt_space->dst1opt = fopt->dst1opt;
opt_space->opt_flen = fopt->opt_flen;
+ opt_space->tot_len = fopt->tot_len;
return opt_space;
}
EXPORT_SYMBOL_GPL(fl6_merge_options);
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 3c56fd90f88d..8a63367ce44b 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -409,13 +409,16 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
case ICMPV6_DEST_UNREACH:
net_warn_ratelimited("%s: Path to destination invalid or inactive!\n",
t->parms.name);
- break;
+ if (code != ICMPV6_PORT_UNREACH)
+ break;
+ return;
case ICMPV6_TIME_EXCEED:
if (code == ICMPV6_EXC_HOPLIMIT) {
net_warn_ratelimited("%s: Too small hop limit or routing loop in tunnel!\n",
t->parms.name);
+ break;
}
- break;
+ return;
case ICMPV6_PARAMPROB:
teli = 0;
if (code == ICMPV6_HDR_FIELD)
@@ -431,13 +434,13 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
net_warn_ratelimited("%s: Recipient unable to parse tunneled packet!\n",
t->parms.name);
}
- break;
+ return;
case ICMPV6_PKT_TOOBIG:
mtu = be32_to_cpu(info) - offset;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
t->dev->mtu = mtu;
- break;
+ return;
}
if (time_before(jiffies, t->err_time + IP6TUNNEL_ERR_TIMEO))
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index f71de459139f..6db1f8ad8ac3 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1177,11 +1177,11 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
if (WARN_ON(np->cork.opt))
return -EINVAL;
- np->cork.opt = kzalloc(opt->tot_len, sk->sk_allocation);
+ np->cork.opt = kzalloc(sizeof(*opt), sk->sk_allocation);
if (unlikely(np->cork.opt == NULL))
return -ENOBUFS;
- np->cork.opt->tot_len = opt->tot_len;
+ np->cork.opt->tot_len = sizeof(*opt);
np->cork.opt->opt_flen = opt->opt_flen;
np->cork.opt->opt_nflen = opt->opt_nflen;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 754c41c9eed5..0f1305bccb27 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -416,6 +416,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
struct net_device_stats *stats = &t->dev->stats;
struct dst_entry *dst = skb_dst(skb);
struct net_device *tdev;
+ int pkt_len = skb->len;
int err = -1;
if (!dst)
@@ -450,7 +451,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
u64_stats_update_begin(&tstats->syncp);
- tstats->tx_bytes += skb->len;
+ tstats->tx_bytes += pkt_len;
tstats->tx_packets++;
u64_stats_update_end(&tstats->syncp);
} else {