const struct nf_hook_state *state,
                            unsigned int (*do_chain)(void *priv,
                                                     struct sk_buff *skb,
-                                                    const struct nf_hook_state *state,
-                                                    struct nf_conn *ct));
+                                                    const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv4_out(void *priv, struct sk_buff *skb,
                             const struct nf_hook_state *state,
                             unsigned int (*do_chain)(void *priv,
                                                      struct sk_buff *skb,
-                                                     const struct nf_hook_state *state,
-                                                     struct nf_conn *ct));
+                                                     const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv4_local_fn(void *priv,
                                  struct sk_buff *skb,
                                  const struct nf_hook_state *state,
                                  unsigned int (*do_chain)(void *priv,
                                                           struct sk_buff *skb,
-                                                          const struct nf_hook_state *state,
-                                                          struct nf_conn *ct));
+                                                          const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv4_fn(void *priv, struct sk_buff *skb,
                            const struct nf_hook_state *state,
                            unsigned int (*do_chain)(void *priv,
                                                     struct sk_buff *skb,
-                                                    const struct nf_hook_state *state,
-                                                    struct nf_conn *ct));
+                                                    const struct nf_hook_state *state));
 
 int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, struct nf_conn *ct,
                                    enum ip_conntrack_info ctinfo,
                            const struct nf_hook_state *state,
                            unsigned int (*do_chain)(void *priv,
                                                     struct sk_buff *skb,
-                                                    const struct nf_hook_state *state,
-                                                    struct nf_conn *ct));
+                                                    const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv6_out(void *priv, struct sk_buff *skb,
                             const struct nf_hook_state *state,
                             unsigned int (*do_chain)(void *priv,
                                                      struct sk_buff *skb,
-                                                     const struct nf_hook_state *state,
-                                                     struct nf_conn *ct));
+                                                     const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv6_local_fn(void *priv,
                                  struct sk_buff *skb,
                                  const struct nf_hook_state *state,
                                  unsigned int (*do_chain)(void *priv,
                                                           struct sk_buff *skb,
-                                                          const struct nf_hook_state *state,
-                                                          struct nf_conn *ct));
+                                                          const struct nf_hook_state *state));
 
 unsigned int nf_nat_ipv6_fn(void *priv, struct sk_buff *skb,
                            const struct nf_hook_state *state,
                            unsigned int (*do_chain)(void *priv,
                                                     struct sk_buff *skb,
-                                                    const struct nf_hook_state *state,
-                                                    struct nf_conn *ct));
+                                                    const struct nf_hook_state *state));
 
 #endif /* _NF_NAT_L3PROTO_H */
 
 
 static unsigned int iptable_nat_do_chain(void *priv,
                                         struct sk_buff *skb,
-                                        const struct nf_hook_state *state,
-                                        struct nf_conn *ct)
+                                        const struct nf_hook_state *state)
 {
        return ipt_do_table(skb, state, state->net->ipv4.nat_table);
 }
 
               const struct nf_hook_state *state,
               unsigned int (*do_chain)(void *priv,
                                        struct sk_buff *skb,
-                                       const struct nf_hook_state *state,
-                                       struct nf_conn *ct))
+                                       const struct nf_hook_state *state))
 {
        struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
                if (!nf_nat_initialized(ct, maniptype)) {
                        unsigned int ret;
 
-                       ret = do_chain(priv, skb, state, ct);
+                       ret = do_chain(priv, skb, state);
                        if (ret != NF_ACCEPT)
                                return ret;
 
               const struct nf_hook_state *state,
               unsigned int (*do_chain)(void *priv,
                                         struct sk_buff *skb,
-                                        const struct nf_hook_state *state,
-                                        struct nf_conn *ct))
+                                        const struct nf_hook_state *state))
 {
        unsigned int ret;
        __be32 daddr = ip_hdr(skb)->daddr;
                const struct nf_hook_state *state,
                unsigned int (*do_chain)(void *priv,
                                          struct sk_buff *skb,
-                                         const struct nf_hook_state *state,
-                                         struct nf_conn *ct))
+                                         const struct nf_hook_state *state))
 {
 #ifdef CONFIG_XFRM
        const struct nf_conn *ct;
                     const struct nf_hook_state *state,
                     unsigned int (*do_chain)(void *priv,
                                               struct sk_buff *skb,
-                                              const struct nf_hook_state *state,
-                                              struct nf_conn *ct))
+                                              const struct nf_hook_state *state))
 {
        const struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
 
 
 static unsigned int nft_nat_do_chain(void *priv,
                                      struct sk_buff *skb,
-                                     const struct nf_hook_state *state,
-                                     struct nf_conn *ct)
+                                     const struct nf_hook_state *state)
 {
        struct nft_pktinfo pkt;
 
 
 
 static unsigned int ip6table_nat_do_chain(void *priv,
                                          struct sk_buff *skb,
-                                         const struct nf_hook_state *state,
-                                         struct nf_conn *ct)
+                                         const struct nf_hook_state *state)
 {
        return ip6t_do_table(skb, state, state->net->ipv6.ip6table_nat);
 }
 
               const struct nf_hook_state *state,
               unsigned int (*do_chain)(void *priv,
                                        struct sk_buff *skb,
-                                       const struct nf_hook_state *state,
-                                       struct nf_conn *ct))
+                                       const struct nf_hook_state *state))
 {
        struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
                if (!nf_nat_initialized(ct, maniptype)) {
                        unsigned int ret;
 
-                       ret = do_chain(priv, skb, state, ct);
+                       ret = do_chain(priv, skb, state);
                        if (ret != NF_ACCEPT)
                                return ret;
 
               const struct nf_hook_state *state,
               unsigned int (*do_chain)(void *priv,
                                        struct sk_buff *skb,
-                                       const struct nf_hook_state *state,
-                                       struct nf_conn *ct))
+                                       const struct nf_hook_state *state))
 {
        unsigned int ret;
        struct in6_addr daddr = ipv6_hdr(skb)->daddr;
                const struct nf_hook_state *state,
                unsigned int (*do_chain)(void *priv,
                                         struct sk_buff *skb,
-                                        const struct nf_hook_state *state,
-                                        struct nf_conn *ct))
+                                        const struct nf_hook_state *state))
 {
 #ifdef CONFIG_XFRM
        const struct nf_conn *ct;
                     const struct nf_hook_state *state,
                     unsigned int (*do_chain)(void *priv,
                                              struct sk_buff *skb,
-                                             const struct nf_hook_state *state,
-                                             struct nf_conn *ct))
+                                             const struct nf_hook_state *state))
 {
        const struct nf_conn *ct;
        enum ip_conntrack_info ctinfo;
 
 
 static unsigned int nft_nat_do_chain(void *priv,
                                     struct sk_buff *skb,
-                                    const struct nf_hook_state *state,
-                                    struct nf_conn *ct)
+                                    const struct nf_hook_state *state)
 {
        struct nft_pktinfo pkt;