The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/netipsec/keysock.h

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    1 /*      $FreeBSD: releng/10.3/sys/netipsec/keysock.h 283902 2015-06-02 03:43:36Z ae $   */
    2 /*      $KAME: keysock.h,v 1.8 2000/03/27 05:11:06 sumikawa Exp $       */
    3 
    4 /*-
    5  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * 3. Neither the name of the project nor the names of its contributors
   17  *    may be used to endorse or promote products derived from this software
   18  *    without specific prior written permission.
   19  *
   20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
   21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
   24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30  * SUCH DAMAGE.
   31  */
   32 
   33 #ifndef _NETIPSEC_KEYSOCK_H_
   34 #define _NETIPSEC_KEYSOCK_H_
   35 
   36 /* statistics for pfkey socket */
   37 struct pfkeystat {
   38         /* kernel -> userland */
   39         uint64_t out_total;             /* # of total calls */
   40         uint64_t out_bytes;             /* total bytecount */
   41         uint64_t out_msgtype[256];      /* message type histogram */
   42         uint64_t out_invlen;            /* invalid length field */
   43         uint64_t out_invver;            /* invalid version field */
   44         uint64_t out_invmsgtype;        /* invalid message type field */
   45         uint64_t out_tooshort;          /* msg too short */
   46         uint64_t out_nomem;             /* memory allocation failure */
   47         uint64_t out_dupext;            /* duplicate extension */
   48         uint64_t out_invexttype;        /* invalid extension type */
   49         uint64_t out_invsatype;         /* invalid sa type */
   50         uint64_t out_invaddr;           /* invalid address extension */
   51         /* userland -> kernel */
   52         uint64_t in_total;              /* # of total calls */
   53         uint64_t in_bytes;              /* total bytecount */
   54         uint64_t in_msgtype[256];       /* message type histogram */
   55         uint64_t in_msgtarget[3];       /* one/all/registered */
   56         uint64_t in_nomem;              /* memory allocation failure */
   57         /* others */
   58         uint64_t sockerr;               /* # of socket related errors */
   59 };
   60 
   61 #define KEY_SENDUP_ONE          0
   62 #define KEY_SENDUP_ALL          1
   63 #define KEY_SENDUP_REGISTERED   2
   64 
   65 #ifdef _KERNEL
   66 #include <sys/counter.h>
   67 
   68 struct keycb {
   69         struct rawcb kp_raw;    /* rawcb */
   70         int kp_promisc;         /* promiscuous mode */
   71         int kp_registered;      /* registered socket */
   72 };
   73 
   74 VNET_PCPUSTAT_DECLARE(struct pfkeystat, pfkeystat);
   75 #define PFKEYSTAT_ADD(name, val)        \
   76     VNET_PCPUSTAT_ADD(struct pfkeystat, pfkeystat, name, (val))
   77 #define PFKEYSTAT_INC(name)             PFKEYSTAT_ADD(name, 1)
   78 
   79 extern int key_output(struct mbuf *m, struct socket *so);
   80 extern int key_usrreq(struct socket *, int, struct mbuf *,
   81     struct mbuf *, struct mbuf *);
   82 
   83 extern int key_sendup(struct socket *, struct sadb_msg *, u_int, int);
   84 extern int key_sendup_mbuf(struct socket *, struct mbuf *, int);
   85 #endif /* _KERNEL */
   86 
   87 #endif /*_NETIPSEC_KEYSOCK_H_*/

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