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15 * This product includes software developed by the University of
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33 * @(#)ns_pcb.h 8.1 (Berkeley) 6/10/93
34 * $FreeBSD: src/sys/netns/ns_pcb.h,v 1.11 1999/12/29 04:46:20 peter Exp $
35 * $DragonFly: src/sys/netproto/ns/ns_pcb.h,v 1.5 2004/06/07 07:04:33 dillon Exp $
38 #ifndef _NETNS_NS_PCB_H_
39 #define _NETNS_NS_PCB_H_
42 * Ns protocol interface control block.
45 struct nspcb *nsp_next; /* doubly linked list */
46 struct nspcb *nsp_prev;
47 struct socket *nsp_socket; /* back pointer to socket */
48 struct ns_addr nsp_faddr; /* destination address */
49 struct ns_addr nsp_laddr; /* socket's address */
50 caddr_t nsp_pcb; /* protocol specific stuff */
51 struct route nsp_route; /* routing information */
52 struct ns_addr nsp_lastdst; /* validate cached route for dg socks*/
53 long nsp_notify_param; /* extra info passed via ns_pcbnotify*/
55 u_char nsp_dpt; /* default packet type for idp_output*/
56 u_char nsp_rpt; /* last received packet type by
62 #define NSP_IN_ABORT 0x1 /* calling abort through socket */
63 #define NSP_RAWIN 0x2 /* show headers on input */
64 #define NSP_RAWOUT 0x4 /* show header on output */
65 #define NSP_ALL_PACKETS 0x8 /* Turn off higher proto processing */
69 #define nsp_lport nsp_laddr.x_port
70 #define nsp_fport nsp_faddr.x_port
72 #define sotonspcb(so) ((struct nspcb *)((so)->so_pcb))
75 * Nominal space allocated to a ns socket.
82 extern struct nspcb nspcb; /* head of list */
84 struct nspcb *ns_pcblookup (struct ns_addr *, u_short, int);
85 void ns_pcbdisconnect (struct nspcb *);
86 void ns_pcbdetach (struct nspcb *);
87 int ns_pcballoc (struct socket *, struct nspcb *);
88 int ns_pcbbind(struct nspcb *nsp, struct sockaddr *nam);
89 int ns_pcbconnect (struct nspcb *, struct sockaddr *);
90 void ns_setsockaddr (struct nspcb *, struct sockaddr **);
91 void ns_setpeeraddr (struct nspcb *, struct sockaddr **);
92 void ns_pcbnotify (struct ns_addr *, int, void(*)(struct nspcb *), long);