1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2003-2004 5 * Hartmut Brandt 6 * All rights reserved. 7 * 8 * Author: Hartmut Brandt <harti@freebsd.org> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * Customisation of call control source to the NG environment. 32 */ 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/kernel.h> 37 #include <sys/malloc.h> 38 #include <sys/queue.h> 39 #include <sys/lock.h> 40 #include <sys/mutex.h> 41 #include <sys/mbuf.h> 42 #include <netgraph/ng_message.h> 43 #include <netgraph/netgraph.h> 44 #include <netgraph/atm/ngatmbase.h> 45 46 #define CCASSERT(E, M) KASSERT(E, M) 47 48 MALLOC_DECLARE(M_NG_CCATM); 49 50 #define CCMALLOC(S) (malloc((S), M_NG_CCATM, M_NOWAIT)) 51 #define CCZALLOC(S) (malloc((S), M_NG_CCATM, M_NOWAIT | M_ZERO)) 52 #define CCFREE(P) do { free((P), M_NG_CCATM); } while (0) 53 54 #define CCGETERRNO() (ENOMEM) 55