--- zzzz-none-000/linux-3.10.107/include/net/transp_v6.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/transp_v6.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,56 +3,62 @@
 
 #include <net/checksum.h>
 
-/*
- *	IPv6 transport protocols
- */
-
+/* IPv6 transport protocols */
 extern struct proto rawv6_prot;
 extern struct proto udpv6_prot;
 extern struct proto udplitev6_prot;
 extern struct proto tcpv6_prot;
+extern struct proto pingv6_prot;
 
 struct flowi6;
 
 /* extension headers */
-extern int				ipv6_exthdrs_init(void);
-extern void				ipv6_exthdrs_exit(void);
-extern int				ipv6_frag_init(void);
-extern void				ipv6_frag_exit(void);
+int ipv6_exthdrs_init(void);
+void ipv6_exthdrs_exit(void);
+int ipv6_frag_init(void);
+void ipv6_frag_exit(void);
 
 /* transport protocols */
-extern int				rawv6_init(void);
-extern void				rawv6_exit(void);
-extern int				udpv6_init(void);
-extern void				udpv6_exit(void);
-extern int 				udplitev6_init(void);
-extern void 				udplitev6_exit(void);
-extern int				tcpv6_init(void);
-extern void				tcpv6_exit(void);
-
-extern int				udpv6_connect(struct sock *sk,
-						      struct sockaddr *uaddr,
-						      int addr_len);
-
-extern int			ip6_datagram_recv_ctl(struct sock *sk,
-						      struct msghdr *msg,
-						      struct sk_buff *skb);
-
-extern int			ip6_datagram_send_ctl(struct net *net,
-						      struct sock *sk,
-						      struct msghdr *msg,
-						      struct flowi6 *fl6,
-						      struct ipv6_txoptions *opt,
-						      int *hlimit, int *tclass,
-						      int *dontfrag);
-
-#define		LOOPBACK4_IPV6		cpu_to_be32(0x7f000006)
-
-/*
- *	address family specific functions
- */
+int pingv6_init(void);
+void pingv6_exit(void);
+int rawv6_init(void);
+void rawv6_exit(void);
+int udpv6_init(void);
+void udpv6_exit(void);
+int udplitev6_init(void);
+void udplitev6_exit(void);
+int tcpv6_init(void);
+void tcpv6_exit(void);
+
+int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
+
+/* this does all the common and the specific ctl work */
+void ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
+			   struct sk_buff *skb);
+void ip6_datagram_recv_common_ctl(struct sock *sk, struct msghdr *msg,
+				  struct sk_buff *skb);
+void ip6_datagram_recv_specific_ctl(struct sock *sk, struct msghdr *msg,
+				    struct sk_buff *skb);
+
+int ip6_datagram_send_ctl(struct net *net, struct sock *sk, struct msghdr *msg,
+			  struct flowi6 *fl6, struct ipv6_txoptions *opt,
+			  int *hlimit, int *tclass, int *dontfrag);
+
+void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+			     __u16 srcp, __u16 destp, int bucket);
+
+#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
+
+/* address family specific functions */
 extern const struct inet_connection_sock_af_ops ipv4_specific;
 
-extern void inet6_destroy_sock(struct sock *sk);
+void inet6_destroy_sock(struct sock *sk);
+
+#define IPV6_SEQ_DGRAM_HEADER					       \
+	"  sl  "						       \
+	"local_address                         "		       \
+	"remote_address                        "		       \
+	"st tx_queue rx_queue tr tm->when retrnsmt"		       \
+	"   uid  timeout inode ref pointer drops\n"
 
 #endif