dccp: conn_t

@@ -32,10 +32,11 @@
 
 #include <inet/common.h>
 #include <inet/ip.h>
 #include <inet/mi.h>
 #include <inet/tcp.h>
+#include <inet/dccp.h>
 #include <inet/ip6.h>
 #include <netinet/in.h>         /* for IPPROTO_* constants */
 #include <sys/sdt.h>
 #include <sys/socket_proto.h>
 #include <sys/sunddi.h>

@@ -82,11 +83,11 @@
 #define IPCL_SCTPCONN           0x00000002      /* From sctp_conn_cache */
 #define IPCL_IPCCONN            0x00000004      /* From ip_conn_cache */
 #define IPCL_UDPCONN            0x00000008      /* From udp_conn_cache */
 #define IPCL_RAWIPCONN          0x00000010      /* From rawip_conn_cache */
 #define IPCL_RTSCONN            0x00000020      /* From rts_conn_cache */
-/* Unused                       0x00000040 */
+#define IPCL_DCCPCONN           0x00000040      /* From dccp_conn_cache */
 #define IPCL_IPTUN              0x00000080      /* iptun module above us */
 
 #define IPCL_NONSTR             0x00001000      /* A non-STREAMS socket */
 /* Unused                       0x10000000 */
 

@@ -119,10 +120,13 @@
         ((connp)->conn_flags & IPCL_RTSCONN)
 
 #define IPCL_IS_IPTUN(connp)                                            \
         ((connp)->conn_flags & IPCL_IPTUN)
 
+#define IPCL_IS_DCCP(connp)                                             \
+        ((connp)->conn_flags & IPCL_DCCPCONN)
+
 #define IPCL_IS_NONSTR(connp)   ((connp)->conn_flags & IPCL_NONSTR)
 
 typedef struct connf_s connf_t;
 
 typedef struct

@@ -235,18 +239,20 @@
                 struct udp_s    *cp_udp;        /* Pointer to the udp struct */
                 struct icmp_s   *cp_icmp;       /* Pointer to rawip struct */
                 struct rts_s    *cp_rts;        /* Pointer to rts struct */
                 struct iptun_s  *cp_iptun;      /* Pointer to iptun_t */
                 struct sctp_s   *cp_sctp;       /* For IPCL_SCTPCONN */
+                struct dccp_s   *cp_dccp;       /* Pointer to dccp struct */
                 void            *cp_priv;
         } conn_proto_priv;
 #define conn_tcp        conn_proto_priv.cp_tcp
 #define conn_udp        conn_proto_priv.cp_udp
 #define conn_icmp       conn_proto_priv.cp_icmp
 #define conn_rts        conn_proto_priv.cp_rts
 #define conn_iptun      conn_proto_priv.cp_iptun
 #define conn_sctp       conn_proto_priv.cp_sctp
+#define conn_dccp       conn_proto_priv.cp_dccp
 #define conn_priv       conn_proto_priv.cp_priv
 
         kcondvar_t      conn_cv;
         uint8_t         conn_proto;             /* protocol type */
 

@@ -649,10 +655,22 @@
         IN6_ARE_ADDR_EQUAL(&(connp)->conn_faddr_v6, (faddr)))
 
 #define IPCL_UDP_HASH(lport, ipst)      \
         IPCL_PORT_HASH(lport, (ipst)->ips_ipcl_udp_fanout_size)
 
+#define IPCL_DCCP_CONN_HASH(src, ports, ipst)                           \
+        ((unsigned)(ntohl((src)) ^ ((ports) >> 24) ^ ((ports) >> 16) ^  \
+        ((ports) >> 8) ^ (ports)) % (ipst)->ips_ipcl_dccp_conn_fanout_size)
+
+#define IPCL_DCCP_CONN_HASH_V6(src, ports, ipst)                        \
+        IPCL_DCCP_CONN_HASH(V4_PART_OF_V6((src)), (ports), (ipst))
+
+#define IPCL_DCCP_BIND_HASH(lport, ipst)                                \
+        ((unsigned)(((lport) >> 8) ^ (lport)) %                         \
+            (ipst)->ips_ipcl_dccp_bind_fanout_size)
+
+
 #define CONN_G_HASH_SIZE        1024
 
 /* Raw socket hash function. */
 #define IPCL_RAW_HASH(lport, ipst)      \
         IPCL_PORT_HASH(lport, (ipst)->ips_ipcl_raw_fanout_size)

@@ -708,10 +726,15 @@
 void    ipcl_globalhash_remove(conn_t *);
 void    ipcl_walk(pfv_t, void *, ip_stack_t *);
 conn_t  *ipcl_tcp_lookup_reversed_ipv4(ipha_t *, tcpha_t *, int, ip_stack_t *);
 conn_t  *ipcl_tcp_lookup_reversed_ipv6(ip6_t *, tcpha_t *, int, uint_t,
             ip_stack_t *);
+/*
+conn_t  *ipcl_dccp_lookup_reversed_ipv4(ipha_t *, dccpha_t *, int, ip_stack_t *);
+conn_t  *ipcl_dccp_lookup_reversed_ipv6(ip6_t *, dccpha_t *, int, uint_t,
+            ip_stack_t *);
+*/
 conn_t  *ipcl_lookup_listener_v4(uint16_t, ipaddr_t, zoneid_t, ip_stack_t *);
 conn_t  *ipcl_lookup_listener_v6(uint16_t, in6_addr_t *, uint_t, zoneid_t,
             ip_stack_t *);
 int     conn_trace_ref(conn_t *);
 int     conn_untrace_ref(conn_t *);