1 files changed, 6 insertions, 2 deletions

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6407c64ea4a5..a4402de425d9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -116,7 +116,7 @@ static int ip6_dev_loopback_xmit(struct sk_buff *newskb)
         __skb_pull(newskb, skb_network_offset(newskb));
         newskb->pkt_type = PACKET_LOOPBACK;
         newskb->ip_summed = CHECKSUM_UNNECESSARY;
-        BUG_TRAP(newskb->dst);
+        WARN_ON(!newskb->dst);
 
         netif_rx(newskb);
         return 0;
@@ -236,6 +236,10 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
         skb_reset_network_header(skb);
         hdr = ipv6_hdr(skb);
 
+        /* Allow local fragmentation. */
+        if (ipfragok)
+                skb->local_df = 1;
+
         /*
          *      Fill in the IPv6 header
          */
@@ -265,7 +269,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
         skb->mark = sk->sk_mark;
 
         mtu = dst_mtu(dst);
-        if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
+        if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
                 IP6_INC_STATS(ip6_dst_idev(skb->dst),
                               IPSTATS_MIB_OUTREQUESTS);
                 return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,