FreeBSD/Linux Kernel Cross Reference
sys/netinet/pim_var.h

     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * Copyright (c) 1998-2000
      * University of Southern California/Information Sciences Institute.
      * 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. Neither the name of the project 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 PROJECT 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 PROJECT 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.
     *
     * $FreeBSD$
     */
    
    #ifndef _NETINET_PIM_VAR_H_
    #define _NETINET_PIM_VAR_H_
    
    /*
     * Protocol Independent Multicast (PIM),
     * kernel variables and implementation-specific definitions.
     *
     * Written by George Edmond Eddy (Rusty), ISI, February 1998.
     * Modified by Pavlin Radoslavov, USC/ISI, May 1998, Aug 1999, October 2000.
     * Modified by Hitoshi Asaeda, WIDE, August 1998.
     */
    
    /*
     * PIM statistics kept in the kernel
     */
    struct pimstat {
            uint64_t pims_rcv_total_msgs;      /* total PIM messages received    */
            uint64_t pims_rcv_total_bytes;     /* total PIM bytes received       */
            uint64_t pims_rcv_tooshort;        /* rcvd with too few bytes        */
            uint64_t pims_rcv_badsum;          /* rcvd with bad checksum         */
            uint64_t pims_rcv_badversion;      /* rcvd bad PIM version           */
            uint64_t pims_rcv_registers_msgs;  /* rcvd regs. msgs (data only)    */
            uint64_t pims_rcv_registers_bytes; /* rcvd regs. bytes (data only)   */
            uint64_t pims_rcv_registers_wrongiif; /* rcvd regs. on wrong iif     */
            uint64_t pims_rcv_badregisters;    /* rcvd invalid registers         */
            uint64_t pims_snd_registers_msgs;  /* sent regs. msgs (data only)    */
            uint64_t pims_snd_registers_bytes; /* sent regs. bytes (data only)   */
    };
    
    #ifdef _KERNEL
    #define PIMSTAT_ADD(name, val)  \
        VNET_PCPUSTAT_ADD(struct pimstat, pimstat, name, (val))
    #define PIMSTAT_INC(name)       PIMSTAT_ADD(name, 1)
    #endif
    
    /*
     * Identifiers for PIM sysctl nodes
     */
    #define PIMCTL_STATS            1       /* statistics (read-only) */
    
    #ifdef _KERNEL
    SYSCTL_DECL(_net_inet_pim);
    #endif
    
    #endif /* _NETINET_PIM_VAR_H_ */

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