1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2010 Bjoern A. Zeeb <bz@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32#include "opt_ddb.h" 33 34#include <sys/param.h> 35#include <sys/socket.h> 36#include <sys/types.h> 37 38#ifdef DDB 39#include <ddb/ddb.h> 40#endif 41 42#include <net/if.h> 43#include <net/if_types.h> 44#include <net/if_var.h> 45#include <net/vnet.h> 46 47#ifdef DDB 48struct ifindex_entry { 49 struct ifnet *ife_ifnet; 50}; 51VNET_DECLARE(struct ifindex_entry *, ifindex_table); 52#define V_ifindex_table VNET(ifindex_table) 53 54static void 55if_show_ifnet(struct ifnet *ifp) 56{ 57 58 if (ifp == NULL) 59 return; 60 db_printf("%s:\n", ifp->if_xname); 61#define IF_DB_PRINTF(f, e) db_printf(" %s = " f "\n", #e, ifp->e); 62 IF_DB_PRINTF("%s", if_dname); 63 IF_DB_PRINTF("%d", if_dunit); 64 IF_DB_PRINTF("%s", if_description); 65 IF_DB_PRINTF("%u", if_index); 66 IF_DB_PRINTF("%u", if_refcount); 67 IF_DB_PRINTF("%d", if_index_reserved); 68 IF_DB_PRINTF("%p", if_softc); 69 IF_DB_PRINTF("%p", if_l2com); 70 IF_DB_PRINTF("%p", if_llsoftc); 71 IF_DB_PRINTF("%d", if_amcount); 72 IF_DB_PRINTF("%p", if_addr); 73 IF_DB_PRINTF("%p", if_broadcastaddr); 74 IF_DB_PRINTF("%p", if_afdata); 75 IF_DB_PRINTF("%d", if_afdata_initialized); 76 IF_DB_PRINTF("%u", if_fib); 77 IF_DB_PRINTF("%p", if_vnet); 78 IF_DB_PRINTF("%p", if_home_vnet); 79 IF_DB_PRINTF("%p", if_vlantrunk); 80 IF_DB_PRINTF("%p", if_bpf); 81 IF_DB_PRINTF("%u", if_pcount); 82 IF_DB_PRINTF("%p", if_bridge); 83 IF_DB_PRINTF("%p", if_lagg); 84 IF_DB_PRINTF("%p", if_pf_kif); 85 IF_DB_PRINTF("%p", if_carp); 86 IF_DB_PRINTF("%p", if_label); 87 IF_DB_PRINTF("%p", if_netmap); 88 IF_DB_PRINTF("0x%08x", if_flags); 89 IF_DB_PRINTF("0x%08x", if_drv_flags); 90 IF_DB_PRINTF("0x%08x", if_capabilities); 91 IF_DB_PRINTF("0x%08x", if_capenable); 92 IF_DB_PRINTF("%p", if_snd.ifq_head); 93 IF_DB_PRINTF("%p", if_snd.ifq_tail); 94 IF_DB_PRINTF("%d", if_snd.ifq_len); 95 IF_DB_PRINTF("%d", if_snd.ifq_maxlen); 96 IF_DB_PRINTF("%p", if_snd.ifq_drv_head); 97 IF_DB_PRINTF("%p", if_snd.ifq_drv_tail); 98 IF_DB_PRINTF("%d", if_snd.ifq_drv_len); 99 IF_DB_PRINTF("%d", if_snd.ifq_drv_maxlen); 100 IF_DB_PRINTF("%d", if_snd.altq_type); 101 IF_DB_PRINTF("%x", if_snd.altq_flags); 102#undef IF_DB_PRINTF 103} 104 105DB_SHOW_COMMAND(ifnet, db_show_ifnet) 106{ 107 108 if (!have_addr) { 109 db_printf("usage: show ifnet <struct ifnet *>\n"); 110 return; 111 } 112 113 if_show_ifnet((struct ifnet *)addr); 114} 115 116DB_SHOW_ALL_COMMAND(ifnets, db_show_all_ifnets) 117{ 118 VNET_ITERATOR_DECL(vnet_iter); 119 struct ifnet *ifp; 120 u_short idx; 121 122 VNET_FOREACH(vnet_iter) { 123 CURVNET_SET_QUIET(vnet_iter); 124#ifdef VIMAGE 125 db_printf("vnet=%p\n", curvnet); 126#endif 127 for (idx = 1; idx <= V_if_index; idx++) { 128 ifp = V_ifindex_table[idx].ife_ifnet; 129 if (ifp == NULL) 130 continue; 131 db_printf( "%20s ifp=%p\n", ifp->if_xname, ifp); 132 if (db_pager_quit) 133 break; 134 } 135 CURVNET_RESTORE(); 136 } 137} 138#endif 139