Revert "ipv6: Fix protocol resubmission"

This reverts commit 0243508edd317ff1fa63b495643a7c192fbfcd92.

It introduces new regressions.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 5 deletions

diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 41a73da371a9..f2e464eba5ef 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -212,13 +212,13 @@ static int ip6_input_finish(struct sock *sk, struct sk_buff *skb)
          */
 
         rcu_read_lock();
+resubmit:
         idev = ip6_dst_idev(skb_dst(skb));
         if (!pskb_pull(skb, skb_transport_offset(skb)))
                 goto discard;
         nhoff = IP6CB(skb)->nhoff;
         nexthdr = skb_network_header(skb)[nhoff];
 
-resubmit:
         raw = raw6_local_deliver(skb, nexthdr);
         ipprot = rcu_dereference(inet6_protos[nexthdr]);
         if (ipprot) {
@@ -246,12 +246,10 @@ resubmit:
                         goto discard;
 
                 ret = ipprot->handler(skb);
-                if (ret < 0) {
-                        nexthdr = -ret;
+                if (ret > 0)
                         goto resubmit;
-                } else if (ret == 0) {
+                else if (ret == 0)
                         IP6_INC_STATS_BH(net, idev, IPSTATS_MIB_INDELIVERS);
-                }
         } else {
                 if (!raw) {
                         if (xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb)) {