1381a2a9aSdr /*
2381a2a9aSdr * CDDL HEADER START
3381a2a9aSdr *
4381a2a9aSdr * The contents of this file are subject to the terms of the
5381a2a9aSdr * Common Development and Distribution License (the "License").
6381a2a9aSdr * You may not use this file except in compliance with the License.
7381a2a9aSdr *
8381a2a9aSdr * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9381a2a9aSdr * or http://www.opensolaris.org/os/licensing.
10381a2a9aSdr * See the License for the specific language governing permissions
11381a2a9aSdr * and limitations under the License.
12381a2a9aSdr *
13381a2a9aSdr * When distributing Covered Code, include this CDDL HEADER in each
14381a2a9aSdr * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15381a2a9aSdr * If applicable, add the following below this CDDL HEADER, with the
16381a2a9aSdr * fields enclosed by brackets "[]" replaced with your own identifying
17381a2a9aSdr * information: Portions Copyright [yyyy] [name of copyright owner]
18381a2a9aSdr *
19381a2a9aSdr * CDDL HEADER END
20381a2a9aSdr */
21381a2a9aSdr /*
22*7ddc9b1aSDarren Reed * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23381a2a9aSdr * Use is subject to license terms.
24381a2a9aSdr */
25381a2a9aSdr
26381a2a9aSdr #include <sys/types.h>
27381a2a9aSdr #include <sys/rwlock.h>
28381a2a9aSdr #include <mdb/mdb_modapi.h>
29381a2a9aSdr #include <sys/queue.h>
30381a2a9aSdr #include <sys/neti.h>
31381a2a9aSdr
32381a2a9aSdr
33381a2a9aSdr /*
34381a2a9aSdr * PROT_LENGTH is the max length. If the true length is bigger
35381a2a9aSdr * it is truncated.
36381a2a9aSdr */
37381a2a9aSdr #define PROT_LENGTH 32
38381a2a9aSdr
39381a2a9aSdr /*
40381a2a9aSdr * List pfhooks netinfo information.
41381a2a9aSdr */
42381a2a9aSdr /*ARGSUSED*/
43381a2a9aSdr int
netinfolist(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)44381a2a9aSdr netinfolist(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
45381a2a9aSdr {
46f4b3ec61Sdh struct neti_stack *nts;
47381a2a9aSdr struct netd_listhead nlh;
48381a2a9aSdr struct net_data nd, *p;
49381a2a9aSdr char str[PROT_LENGTH];
50381a2a9aSdr
51381a2a9aSdr if (argc)
52381a2a9aSdr return (DCMD_USAGE);
53381a2a9aSdr
54f4b3ec61Sdh if (mdb_vread((void *)&nts, sizeof (nts),
55f4b3ec61Sdh (uintptr_t)(addr + OFFSETOF(netstack_t, netstack_neti))) == -1) {
56f4b3ec61Sdh mdb_warn("couldn't read netstack_neti");
57f4b3ec61Sdh return (DCMD_ERR);
58f4b3ec61Sdh }
59f4b3ec61Sdh
60f4b3ec61Sdh if (mdb_vread((void *)&nlh, sizeof (nlh), (uintptr_t)((uintptr_t)nts +
61f4b3ec61Sdh OFFSETOF(neti_stack_t, nts_netd_head))) == -1) {
62f4b3ec61Sdh mdb_warn("couldn't read netd list head");
63381a2a9aSdr return (DCMD_ERR);
64381a2a9aSdr }
65381a2a9aSdr mdb_printf("%<u>%?s %?s %10s%</u>\n",
66381a2a9aSdr "ADDR(netinfo)", "ADDR(hookevent)", "netinfo");
67381a2a9aSdr p = LIST_FIRST(&nlh);
68381a2a9aSdr while (p) {
69381a2a9aSdr if (mdb_vread((void *)&nd, sizeof (nd), (uintptr_t)p) == -1) {
70381a2a9aSdr mdb_warn("couldn't read netinfo at %p", p);
71381a2a9aSdr return (DCMD_ERR);
72381a2a9aSdr }
73*7ddc9b1aSDarren Reed if (!nd.netd_info.netp_name) {
74381a2a9aSdr mdb_warn("netinfo at %p has null protocol",
75*7ddc9b1aSDarren Reed nd.netd_info.netp_name);
76381a2a9aSdr return (DCMD_ERR);
77381a2a9aSdr }
78381a2a9aSdr if (mdb_readstr((char *)str, sizeof (str),
79*7ddc9b1aSDarren Reed (uintptr_t)nd.netd_info.netp_name) == -1) {
80381a2a9aSdr mdb_warn("couldn't read protocol at %p",
81*7ddc9b1aSDarren Reed nd.netd_info.netp_name);
82381a2a9aSdr return (DCMD_ERR);
83381a2a9aSdr }
84381a2a9aSdr
85381a2a9aSdr mdb_printf("%0?p %0?p %10s\n",
86381a2a9aSdr (char *)p + (uintptr_t)&((struct net_data *)0)->netd_info,
87381a2a9aSdr nd.netd_hooks, str);
88381a2a9aSdr
89381a2a9aSdr p = LIST_NEXT(&nd, netd_list);
90381a2a9aSdr }
91381a2a9aSdr
92381a2a9aSdr return (DCMD_OK);
93381a2a9aSdr }
94381a2a9aSdr
95381a2a9aSdr static const mdb_dcmd_t dcmds[] = {
96381a2a9aSdr { "netinfolist", "", "display netinfo information",
97381a2a9aSdr netinfolist, NULL },
98381a2a9aSdr { NULL }
99381a2a9aSdr };
100381a2a9aSdr
101381a2a9aSdr static const mdb_modinfo_t modinfo = { MDB_API_VERSION, dcmds };
102381a2a9aSdr
103381a2a9aSdr const mdb_modinfo_t *
_mdb_init(void)104381a2a9aSdr _mdb_init(void)
105381a2a9aSdr {
106381a2a9aSdr return (&modinfo);
107381a2a9aSdr }
108