1 files changed, 1 insertions, 13 deletions

diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c
index 5e1bd85182e7..acdd002bb540 100644
--- a/net/ipv4/netfilter/nf_nat_core.c
+++ b/net/ipv4/netfilter/nf_nat_core.c
@@ -30,7 +30,6 @@
 #include <net/netfilter/nf_nat_helper.h>
 #include <net/netfilter/nf_conntrack_helper.h>
 #include <net/netfilter/nf_conntrack_l3proto.h>
-#include <net/netfilter/nf_conntrack_l4proto.h>
 #include <net/netfilter/nf_conntrack_zones.h>
 
 static DEFINE_SPINLOCK(nf_nat_lock);
@@ -414,8 +413,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
                 struct icmphdr icmp;
                 struct iphdr ip;
         } *inside;
-        const struct nf_conntrack_l4proto *l4proto;
-        struct nf_conntrack_tuple inner, target;
+        struct nf_conntrack_tuple target;
         int hdrlen = ip_hdrlen(skb);
         enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
         unsigned long statusbit;
@@ -463,16 +461,6 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct,
                  "dir %s\n", skb, manip,
                  dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY");
 
-        /* rcu_read_lock()ed by nf_hook_slow */
-        l4proto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol);
-
-        if (!nf_ct_get_tuple(skb, hdrlen + sizeof(struct icmphdr),
-                             (hdrlen +
-                              sizeof(struct icmphdr) + inside->ip.ihl * 4),
-                             (u_int16_t)AF_INET, inside->ip.protocol,
-                             &inner, l3proto, l4proto))
-                return 0;
-
         /* Change inner back to look like incoming packet.  We do the
            opposite manip on this hook to normal, because it might not
            pass all hooks (locally-generated ICMP).  Consider incoming