[DCCP]: Don't alloc ack vector for the control sock

[powerpc.git] / net / dccp / dccp.h

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 5871c02..93f26dd 100644 (file)
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -59,7 +59,7 @@ extern void dccp_time_wait(struct sock *sk, int state, int timeo);
 
 #define DCCP_RTO_MAX ((unsigned)(120 * HZ)) /* FIXME: using TCP value */
 
-extern struct proto dccp_v4_prot;
+extern struct proto dccp_prot;
 
 /* is seq1 < seq2 ? */
 static inline int before48(const u64 seq1, const u64 seq2)
@@ -118,7 +118,6 @@ DECLARE_SNMP_STAT(struct dccp_mib, dccp_statistics);
 #define DCCP_ADD_STATS_USER(field, val)        \
                        SNMP_ADD_STATS_USER(dccp_statistics, field, val)
 
-extern int  dccp_transmit_skb(struct sock *sk, struct sk_buff *skb);
 extern int  dccp_retransmit_skb(struct sock *sk, struct sk_buff *skb);
 
 extern int dccp_send_response(struct sock *sk);
@@ -229,6 +228,9 @@ extern int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
 extern int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
                                const struct dccp_hdr *dh, const unsigned len);
 
+extern int dccp_v4_init_sock(struct sock *sk);
+extern int dccp_v4_destroy_sock(struct sock *sk);
+
 extern void            dccp_close(struct sock *sk, long timeout);
 extern struct sk_buff  *dccp_make_response(struct sock *sk,
                                            struct dst_entry *dst,
@@ -239,6 +241,7 @@ extern struct sk_buff       *dccp_make_reset(struct sock *sk,
 
 extern int        dccp_connect(struct sock *sk);
 extern int        dccp_disconnect(struct sock *sk, int flags);
+extern void       dccp_unhash(struct sock *sk);
 extern int        dccp_getsockopt(struct sock *sk, int level, int optname,
                                   char __user *optval, int __user *optlen);
 extern int        dccp_setsockopt(struct sock *sk, int level, int optname,
@@ -250,6 +253,13 @@ extern int    dccp_recvmsg(struct kiocb *iocb, struct sock *sk,
                                struct msghdr *msg, size_t len, int nonblock,
                                int flags, int *addr_len);
 extern void       dccp_shutdown(struct sock *sk, int how);
+extern int        inet_dccp_listen(struct socket *sock, int backlog);
+extern unsigned int dccp_poll(struct file *file, struct socket *sock,
+                            poll_table *wait);
+extern void       dccp_v4_send_check(struct sock *sk, int len,
+                                     struct sk_buff *skb);
+extern int        dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr,
+                                  int addr_len);
 
 extern int        dccp_v4_checksum(const struct sk_buff *skb,
                                    const u32 saddr, const u32 daddr);
@@ -257,6 +267,17 @@ extern int    dccp_v4_checksum(const struct sk_buff *skb,
 extern int        dccp_v4_send_reset(struct sock *sk,
                                      enum dccp_reset_codes code);
 extern void       dccp_send_close(struct sock *sk, const int active);
+extern int        dccp_invalid_packet(struct sk_buff *skb);
+
+static inline int dccp_bad_service_code(const struct sock *sk,
+                                       const __u32 service)
+{
+       const struct dccp_sock *dp = dccp_sk(sk);
+
+       if (dp->dccps_service == service)
+               return 0;
+       return !dccp_list_has_service(dp->dccps_service_list, service);
+}
 
 struct dccp_skb_cb {
        __u8  dccpd_type:4;