1 /* 2 * Copyright (c) 2007 The DragonFly Project. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 3. Neither the name of The DragonFly Project nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific, prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 26 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 27 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 28 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/domain.h> 33 #include <sys/kernel.h> /* SYSINIT via DOMAIN_SET */ 34 #include <sys/protosw.h> 35 #include <sys/socket.h> 36 #include <sys/globaldata.h> 37 #include <sys/thread.h> 38 39 #include <net/radix.h> /* rn_inithead */ 40 41 #include <netproto/mpls/mpls.h> 42 #include <netproto/mpls/mpls_var.h> 43 44 /* forward declarations */ 45 static struct domain mplsdomain; 46 static struct pr_usrreqs nousrreqs; /* XXX use this for something */ 47 48 struct protosw mplssw[] = { 49 { 50 .pr_type = 0, 51 .pr_domain = &mplsdomain, 52 53 .pr_init = mpls_init, 54 .pr_usrreqs = &nousrreqs 55 }, 56 { 57 .pr_type = SOCK_RAW, 58 .pr_domain = &mplsdomain, 59 .pr_protocol = 0, 60 .pr_flags = PR_ATOMIC|PR_ADDR, 61 62 .pr_usrreqs = &nousrreqs 63 } 64 }; 65 66 static int 67 mpls_inithead(void **head, int off) 68 { 69 return rn_inithead(head, rn_cpumaskhead(mycpuid), off); 70 } 71 72 static struct domain mplsdomain = { 73 AF_MPLS, /* dom_family */ 74 "mpls", /* dom_name */ 75 NULL, /* dom_init */ 76 NULL, /* dom_externalize */ 77 NULL, /* dom_dispose */ 78 mplssw, /* dom_protosw */ 79 &mplssw[NELEM(mplssw)], 80 /* dom_protoswNPROTOSW */ 81 SLIST_ENTRY_INITIALIZER, /* dom_next */ 82 mpls_inithead, /* dom_rtattach */ 83 32, /* dom_rtoffset */ 84 sizeof(struct sockaddr_mpls), /* dom_maxrtkey */ 85 NULL, /* dom_ifattach */ 86 NULL /* dom_ifdetach */ 87 }; 88 89 DOMAIN_SET(mpls); 90 91 #if 0 92 SYSCTL_NODE(_net, PF_MPLS, mpls, CTLFLAG_RW, 0, 93 "MPLS Family"); 94 #endif 95 96