Merge branch 'master' into upstream-fixes

[pandora-kernel.git] / include / linux / dccp.h

diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index e35f680..d6f4ec4 100644 (file)
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -169,6 +169,12 @@ enum {
        DCCPO_MAX_CCID_SPECIFIC = 255,
 };
 
+/* DCCP CCIDS */
+enum {
+       DCCPC_CCID2 = 2,
+       DCCPC_CCID3 = 3,
+};
+
 /* DCCP features */
 enum {
        DCCPF_RESERVED = 0,
@@ -320,7 +326,7 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 /* initial values for each feature */
 #define DCCPF_INITIAL_SEQUENCE_WINDOW          100
 #define DCCPF_INITIAL_ACK_RATIO                        2
-#define DCCPF_INITIAL_CCID                     2
+#define DCCPF_INITIAL_CCID                     DCCPC_CCID2
 #define DCCPF_INITIAL_SEND_ACK_VECTOR          1
 /* FIXME: for now we're default to 1 but it should really be 0 */
 #define DCCPF_INITIAL_SEND_NDP_COUNT           1
@@ -328,21 +334,24 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
 #define DCCP_NDP_LIMIT 0xFFFFFF
 
 /**
-  * struct dccp_options - option values for a DCCP connection
-  *    @dccpo_sequence_window - Sequence Window Feature (section 7.5.2)
-  *    @dccpo_ccid - Congestion Control Id (CCID) (section 10)
-  *    @dccpo_send_ack_vector - Send Ack Vector Feature (section 11.5)
-  *    @dccpo_send_ndp_count - Send NDP Count Feature (7.7.2)
+  * struct dccp_minisock - Minimal DCCP connection representation
+  *
+  * Will be used to pass the state from dccp_request_sock to dccp_sock.
+  *
+  * @dccpms_sequence_window - Sequence Window Feature (section 7.5.2)
+  * @dccpms_ccid - Congestion Control Id (CCID) (section 10)
+  * @dccpms_send_ack_vector - Send Ack Vector Feature (section 11.5)
+  * @dccpms_send_ndp_count - Send NDP Count Feature (7.7.2)
   */
-struct dccp_options {
-       __u64   dccpo_sequence_window;
-       __u8    dccpo_rx_ccid;
-       __u8    dccpo_tx_ccid;
-       __u8    dccpo_send_ack_vector;
-       __u8    dccpo_send_ndp_count;
-       __u8                    dccpo_ack_ratio;
-       struct list_head        dccpo_pending;
-       struct list_head        dccpo_conf;
+struct dccp_minisock {
+       __u64                   dccpms_sequence_window;
+       __u8                    dccpms_rx_ccid;
+       __u8                    dccpms_tx_ccid;
+       __u8                    dccpms_send_ack_vector;
+       __u8                    dccpms_send_ndp_count;
+       __u8                    dccpms_ack_ratio;
+       struct list_head        dccpms_pending;
+       struct list_head        dccpms_conf;
 };
 
 struct dccp_opt_conf {
@@ -360,8 +369,9 @@ struct dccp_opt_pend {
        struct dccp_opt_conf    *dccpop_sc;
 };
 
-extern void __dccp_options_init(struct dccp_options *dccpo);
-extern void dccp_options_init(struct dccp_options *dccpo);
+extern void __dccp_minisock_init(struct dccp_minisock *dmsk);
+extern void dccp_minisock_init(struct dccp_minisock *dmsk);
+
 extern int dccp_parse_options(struct sock *sk, struct sk_buff *skb);
 
 struct dccp_request_sock {
@@ -400,6 +410,7 @@ struct dccp_service_list {
 };
 
 #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1)
+#define DCCP_SERVICE_CODE_IS_ABSENT             0
 
 static inline int dccp_list_has_service(const struct dccp_service_list *sl,
                                        const __be32 service)
@@ -434,6 +445,7 @@ struct dccp_ackvec;
  * @dccps_role - Role of this sock, one of %dccp_role
  * @dccps_ndp_count - number of Non Data Packets since last data packet
  * @dccps_hc_rx_ackvec - rx half connection ack vector
+ * @dccps_xmit_timer - timer for when CCID is not ready to send
  */
 struct dccp_sock {
        /* inet_connection_sock has to be the first member of dccp_sock */
@@ -457,7 +469,7 @@ struct dccp_sock {
        __u16                           dccps_r_ack_ratio;
        unsigned long                   dccps_ndp_count;
        __u32                           dccps_mss_cache;
-       struct dccp_options             dccps_options;
+       struct dccp_minisock            dccps_minisock;
        struct dccp_ackvec              *dccps_hc_rx_ackvec;
        struct ccid                     *dccps_hc_rx_ccid;
        struct ccid                     *dccps_hc_tx_ccid;
@@ -466,6 +478,7 @@ struct dccp_sock {
        enum dccp_role                  dccps_role:2;
        __u8                            dccps_hc_rx_insert_options:1;
        __u8                            dccps_hc_tx_insert_options:1;
+       struct timer_list               dccps_xmit_timer;
 };
  
 static inline struct dccp_sock *dccp_sk(const struct sock *sk)
@@ -473,9 +486,9 @@ static inline struct dccp_sock *dccp_sk(const struct sock *sk)
        return (struct dccp_sock *)sk;
 }
 
-static inline int dccp_service_not_initialized(const struct sock *sk)
+static inline struct dccp_minisock *dccp_msk(const struct sock *sk)
 {
-       return dccp_sk(sk)->dccps_service == DCCP_SERVICE_INVALID_VALUE;
+       return (struct dccp_minisock *)&dccp_sk(sk)->dccps_minisock;
 }
 
 static inline const char *dccp_role(const struct sock *sk)