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-rw-r--r--net/ipv6/icmp.c7
-rw-r--r--net/ipv6/ip6_fib.c4
-rw-r--r--net/ipv6/ip6_output.c2
-rw-r--r--net/ipv6/netfilter/nf_log_ipv6.c8
-rw-r--r--net/ipv6/route.c3
5 files changed, 15 insertions, 9 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index a4e4912ad607..91209a2760aa 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -501,8 +501,11 @@ void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
if (__ipv6_addr_needs_scope_id(addr_type)) {
iif = icmp6_iif(skb);
} else {
- dst = skb_dst(skb);
- iif = l3mdev_master_ifindex(dst ? dst->dev : skb->dev);
+ /*
+ * The source device is used for looking up which routing table
+ * to use for sending an ICMP error.
+ */
+ iif = l3mdev_master_ifindex(skb->dev);
}
/*
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 141c0a4c569a..605cdd38a919 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -2622,8 +2622,10 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos)
iter->skip = *pos;
if (iter->tbl) {
+ loff_t p = 0;
+
ipv6_route_seq_setup_walk(iter, net);
- return ipv6_route_seq_next(seq, NULL, pos);
+ return ipv6_route_seq_next(seq, NULL, &p);
} else {
return NULL;
}
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index a2a65e327f49..5941bfbc7c47 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -468,8 +468,6 @@ int ip6_forward(struct sk_buff *skb)
* check and decrement ttl
*/
if (hdr->hop_limit <= 1) {
- /* Force OUTPUT device used as source address */
- skb->dev = dst->dev;
icmpv6_send(skb, ICMPV6_TIME_EXCEED, ICMPV6_EXC_HOPLIMIT, 0);
__IP6_INC_STATS(net, idev, IPSTATS_MIB_INHDRERRORS);
diff --git a/net/ipv6/netfilter/nf_log_ipv6.c b/net/ipv6/netfilter/nf_log_ipv6.c
index da64550a5707..8210ff34ed9b 100644
--- a/net/ipv6/netfilter/nf_log_ipv6.c
+++ b/net/ipv6/netfilter/nf_log_ipv6.c
@@ -297,9 +297,11 @@ static void dump_ipv6_mac_header(struct nf_log_buf *m,
switch (dev->type) {
case ARPHRD_ETHER:
- nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM MACPROTO=%04x ",
- eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest,
- ntohs(eth_hdr(skb)->h_proto));
+ nf_log_buf_add(m, "MACSRC=%pM MACDST=%pM ",
+ eth_hdr(skb)->h_source, eth_hdr(skb)->h_dest);
+ nf_log_dump_vlan(m, skb);
+ nf_log_buf_add(m, "MACPROTO=%04x ",
+ ntohs(eth_hdr(skb)->h_proto));
return;
default:
break;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index bde6d48a9942..7e0ce7af8234 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2745,7 +2745,8 @@ static void __ip6_rt_update_pmtu(struct dst_entry *dst, const struct sock *sk,
if (confirm_neigh)
dst_confirm_neigh(dst, daddr);
- mtu = max_t(u32, mtu, IPV6_MIN_MTU);
+ if (mtu < IPV6_MIN_MTU)
+ return;
if (mtu >= dst_mtu(dst))
return;