1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* src/nl-tctree-list.c List Traffic Control Tree
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
*/
#include <netlink/cli/utils.h>
#include <netlink/cli/link.h>
#include <netlink/cli/qdisc.h>
#include <netlink/cli/class.h>
#include <linux/pkt_sched.h>
static struct nl_sock *sock;
static struct nl_cache *qdisc_cache, *class_cache;
static struct nl_dump_params params = {
.dp_type = NL_DUMP_DETAILS,
};
static int ifindex;
static void print_qdisc(struct nl_object *, void *);
static void print_usage(void)
{
printf(
"Usage: nl-tctree-list [OPTION]...\n"
"\n"
"Options\n"
" -f, --format=TYPE Output format { brief | details | stats }\n"
" -h, --help Show this help\n"
" -v, --version Show versioning information\n"
);
exit(0);
}
static void print_class(struct nl_object *obj, void *arg)
{
struct rtnl_qdisc *leaf;
struct rtnl_class *class = (struct rtnl_class *) obj;
struct nl_cache *cls_cache;
uint32_t parent = rtnl_tc_get_handle((struct rtnl_tc *) class);
params.dp_prefix = (int)(long) arg;
nl_object_dump(obj, ¶ms);
leaf = rtnl_class_leaf_qdisc(class, qdisc_cache);
if (leaf)
print_qdisc((struct nl_object *) leaf, arg + 2);
rtnl_class_foreach_child(class, class_cache, &print_class, arg + 2);
if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0)
return;
params.dp_prefix = (int)(long) arg + 2;
nl_cache_dump(cls_cache, ¶ms);
nl_cache_free(cls_cache);
}
static void print_qdisc_childs(struct rtnl_qdisc *qdisc, void *arg)
{
struct rtnl_tc *tc = TC_CAST(qdisc);
struct rtnl_class *filter;
filter = nl_cli_class_alloc();
rtnl_tc_set_parent(TC_CAST(filter), rtnl_tc_get_handle(tc));
rtnl_tc_set_ifindex(TC_CAST(filter), rtnl_tc_get_ifindex(tc));
nl_cache_foreach_filter(class_cache, OBJ_CAST(filter), &print_class, arg);
rtnl_class_put(filter);
}
static void print_qdisc(struct nl_object *obj, void *arg)
{
struct rtnl_qdisc *qdisc = (struct rtnl_qdisc *) obj;
struct nl_cache *cls_cache;
uint32_t parent = rtnl_tc_get_handle((struct rtnl_tc *) qdisc);
params.dp_prefix = (int)(long) arg;
nl_object_dump(obj, ¶ms);
print_qdisc_childs(qdisc, arg + 2);
if (rtnl_cls_alloc_cache(sock, ifindex, parent, &cls_cache) < 0)
return;
params.dp_prefix = (int)(long) arg + 2;
nl_cache_dump(cls_cache, ¶ms);
nl_cache_free(cls_cache);
}
static void print_link(struct nl_object *obj, void *arg)
{
struct rtnl_link *link = (struct rtnl_link *) obj;
struct rtnl_qdisc *qdisc;
ifindex = rtnl_link_get_ifindex(link);
params.dp_prefix = 0;
nl_object_dump(obj, ¶ms);
if (rtnl_class_alloc_cache(sock, ifindex, &class_cache) < 0)
return;
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_ROOT);
if (qdisc) {
print_qdisc((struct nl_object *) qdisc, (void *) 2);
rtnl_qdisc_put(qdisc);
}
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, 0);
if (qdisc) {
print_qdisc((struct nl_object *) qdisc, (void *) 2);
rtnl_qdisc_put(qdisc);
}
qdisc = rtnl_qdisc_get_by_parent(qdisc_cache, ifindex, TC_H_INGRESS);
if (qdisc) {
print_qdisc((struct nl_object *) qdisc, (void *) 2);
rtnl_qdisc_put(qdisc);
}
nl_cache_free(class_cache);
}
int main(int argc, char *argv[])
{
struct nl_cache *link_cache;
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
qdisc_cache = nl_cli_qdisc_alloc_cache(sock);
params.dp_fd = stdout;
for (;;) {
int c, optidx = 0;
static struct option long_opts[] = {
{ "format", 1, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "f:hv", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
}
}
nl_cache_foreach(link_cache, &print_link, NULL);
return 0;
}
|
