net: ipv6: Add IPv6 support to the ping socket.

[pandora-kernel.git] / include / net / ping.h

diff --git a/include/net/ping.h b/include/net/ping.h
index 682b5ae..9242fa0 100644 (file)
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -13,6 +13,7 @@
 #ifndef _PING_H
 #define _PING_H
 
+#include <net/icmp.h>
 #include <net/netns/hash.h>
 
 /* PING_HTABLE_SIZE must be power of 2 */
@@ -28,6 +29,18 @@
  */
 #define GID_T_MAX (((gid_t)~0U) >> 1)
 
+/* Compatibility glue so we can support IPv6 when it's compiled as a module */
+struct pingv6_ops {
+       int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len);
+       int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg,
+                                    struct sk_buff *skb);
+       int (*icmpv6_err_convert)(u8 type, u8 code, int *err);
+       void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err,
+                               __be16 port, u32 info, u8 *payload);
+       int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr,
+                            struct net_device *dev, int strict);
+};
+
 struct ping_table {
        struct hlist_nulls_head hash[PING_HTABLE_SIZE];
        rwlock_t                lock;
@@ -39,10 +52,39 @@ struct ping_iter_state {
 };
 
 extern struct proto ping_prot;
+extern struct ping_table ping_table;
+#if IS_ENABLED(CONFIG_IPV6)
+extern struct pingv6_ops pingv6_ops;
+#endif
 
+struct pingfakehdr {
+       struct icmphdr icmph;
+       struct iovec *iov;
+       sa_family_t family;
+       __wsum wcheck;
+};
 
-extern void ping_rcv(struct sk_buff *);
-extern void ping_err(struct sk_buff *, u32 info);
+int  ping_get_port(struct sock *sk, unsigned short ident);
+void ping_hash(struct sock *sk);
+void ping_unhash(struct sock *sk);
+
+int  ping_init_sock(struct sock *sk);
+void ping_close(struct sock *sk, long timeout);
+int  ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len);
+void ping_err(struct sk_buff *skb, int offset, u32 info);
+int  ping_getfrag(void *from, char *to, int offset, int fraglen, int odd,
+                 struct sk_buff *);
+
+int  ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+                 size_t len, int noblock, int flags, int *addr_len);
+int  ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
+                        void *user_icmph, size_t icmph_len);
+int  ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+                    size_t len);
+int  ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+                    size_t len);
+int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+void ping_rcv(struct sk_buff *skb);
 
 #ifdef CONFIG_PROC_FS
 extern int __init ping_proc_init(void);
@@ -50,6 +92,7 @@ extern void ping_proc_exit(void);
 #endif
 
 void __init ping_init(void);
-
+int  __init pingv6_init(void);
+void pingv6_exit(void);
 
 #endif /* _PING_H */