-/* in_pcb.h 6.1 83/07/29 */
+/*
+ * Copyright (c) 1982, 1986, 1990 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)in_pcb.h 7.6 (Berkeley) 6/28/90
+ */
/*
* Common structure pcb for internet protocol implementation.
struct socket *inp_socket; /* back pointer to socket */
caddr_t inp_ppcb; /* pointer to per-protocol pcb */
struct route inp_route; /* placeholder for routing entry */
+ int inp_flags; /* generic IP/datagram flags */
+ struct ip inp_ip; /* header prototype; should have more */
+ struct mbuf *inp_options; /* IP options */
+};
+
+/* flags in inp_flags: */
+#define INP_RECVOPTS 0x01 /* receive incoming IP options */
+#define INP_RECVRETOPTS 0x02 /* receive IP options for reply */
+#define INP_RECVDSTADDR 0x04 /* receive IP dst address */
+#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR)
+
+#ifdef sotorawcb
+/*
+ * Common structure pcb for raw internet protocol access.
+ * Here are internet specific extensions to the raw control block,
+ * and space is allocated to the necessary sockaddrs.
+ */
+struct raw_inpcb {
+ struct rawcb rinp_rcb; /* common control block prefix */
+ struct mbuf *rinp_options; /* IP options */
+ int rinp_flags; /* flags, e.g. raw sockopts */
+#define RINPF_HDRINCL 0x1 /* user supplies entire IP header */
+ struct sockaddr_in rinp_faddr; /* foreign address */
+ struct sockaddr_in rinp_laddr; /* local address */
+ struct route rinp_route; /* placeholder for routing entry */
};
+#endif
#define INPLOOKUP_WILDCARD 1
#define INPLOOKUP_SETLOCAL 2
#define sotoinpcb(so) ((struct inpcb *)(so)->so_pcb)
+#define sotorawinpcb(so) ((struct raw_inpcb *)(so)->so_pcb)
#ifdef KERNEL
struct inpcb *in_pcblookup();