+ u8 dccpav_buf[DCCP_MAX_ACKVEC_LEN];
+};
+
+/** struct dccp_ackvec_record - ack vector record
+ *
+ * ACK vector record as defined in Appendix A of spec.
+ *
+ * The list is sorted by dccpavr_ack_seqno
+ *
+ * @dccpavr_node - node in dccpav_records
+ * @dccpavr_ack_seqno - sequence number of the packet this record was sent on
+ * @dccpavr_ack_ackno - sequence number being acknowledged
+ * @dccpavr_ack_ptr - pointer into dccpav_buf where this record starts
+ * @dccpavr_ack_nonce - dccpav_ack_nonce at the time this record was sent
+ * @dccpavr_sent_len - lenght of the record in dccpav_buf
+ */
+struct dccp_ackvec_record {
+ struct list_head dccpavr_node;
+ u64 dccpavr_ack_seqno;
+ u64 dccpavr_ack_ackno;
+ u8 dccpavr_ack_ptr;
+ u8 dccpavr_ack_nonce;
+ u8 dccpavr_sent_len;