pim_var.h

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/*-
 * 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
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#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_ */