2 * swconfig.c: Switch configuration utility
4 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
5 * Copyright (C) 2010 Martin Mares <mj@ucw.cz>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * version 2 as published by the Free Software Foundatio.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
24 #include <sys/types.h>
25 #include <sys/socket.h>
28 #include <linux/types.h>
29 #include <linux/netlink.h>
30 #include <linux/genetlink.h>
31 #include <netlink/netlink.h>
32 #include <netlink/genl/genl.h>
33 #include <netlink/genl/ctrl.h>
34 #include <linux/switch.h>
48 print_attrs(const struct switch_attr
*attr
)
57 case SWITCH_TYPE_STRING
:
60 case SWITCH_TYPE_PORTS
:
63 case SWITCH_TYPE_NOVAL
:
70 printf("\tAttribute %d (%s): %s (%s)\n", ++i
, type
, attr
->name
, attr
->description
);
76 list_attributes(struct switch_dev
*dev
)
78 printf("%s: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev
->dev_name
, dev
->alias
, dev
->name
, dev
->ports
, dev
->cpu_port
, dev
->vlans
);
79 printf(" --switch\n");
80 print_attrs(dev
->ops
);
82 print_attrs(dev
->vlan_ops
);
84 print_attrs(dev
->port_ops
);
88 print_attr_val(const struct switch_attr
*attr
, const struct switch_val
*val
)
94 printf("%d", val
->value
.i
);
96 case SWITCH_TYPE_STRING
:
97 printf("%s", val
->value
.s
);
99 case SWITCH_TYPE_PORTS
:
100 for(i
= 0; i
< val
->len
; i
++) {
102 val
->value
.ports
[i
].id
,
103 (val
->value
.ports
[i
].flags
&
104 SWLIB_PORT_FLAG_TAGGED
) ? "t" : "");
108 printf("?unknown-type?");
113 show_attrs(struct switch_dev
*dev
, struct switch_attr
*attr
, struct switch_val
*val
)
116 if (attr
->type
!= SWITCH_TYPE_NOVAL
) {
117 printf("\t%s: ", attr
->name
);
118 if (swlib_get_attr(dev
, attr
, val
) < 0)
121 print_attr_val(attr
, val
);
129 show_global(struct switch_dev
*dev
)
131 struct switch_val val
;
133 printf("Global attributes:\n");
134 show_attrs(dev
, dev
->ops
, &val
);
138 show_port(struct switch_dev
*dev
, int port
)
140 struct switch_val val
;
142 printf("Port %d:\n", port
);
143 val
.port_vlan
= port
;
144 show_attrs(dev
, dev
->port_ops
, &val
);
148 show_vlan(struct switch_dev
*dev
, int vlan
, bool all
)
150 struct switch_val val
;
151 struct switch_attr
*attr
;
153 val
.port_vlan
= vlan
;
156 attr
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_VLAN
, "ports");
157 if (swlib_get_attr(dev
, attr
, &val
) < 0)
164 printf("VLAN %d:\n", vlan
);
165 show_attrs(dev
, dev
->vlan_ops
, &val
);
171 printf("swconfig list\n");
172 printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>|load <config>|show)\n");
177 swconfig_load_uci(struct switch_dev
*dev
, const char *name
)
179 struct uci_context
*ctx
;
180 struct uci_package
*p
= NULL
;
183 ctx
= uci_alloc_context();
187 uci_load(ctx
, name
, &p
);
189 uci_perror(ctx
, "Failed to load config file: ");
193 ret
= swlib_apply_from_uci(dev
, p
);
195 fprintf(stderr
, "Failed to apply configuration for switch '%s'\n", dev
->dev_name
);
198 uci_free_context(ctx
);
202 int main(int argc
, char **argv
)
205 struct switch_dev
*dev
;
206 struct switch_attr
*a
;
207 struct switch_val val
;
216 char *csegment
= NULL
;
218 if((argc
== 2) && !strcmp(argv
[1], "list")) {
226 if(strcmp(argv
[1], "dev"))
231 for(i
= 3; i
< argc
; i
++)
234 if (cmd
!= CMD_NONE
) {
236 } else if (!strcmp(arg
, "port") && i
+1 < argc
) {
237 cport
= atoi(argv
[++i
]);
238 } else if (!strcmp(arg
, "vlan") && i
+1 < argc
) {
239 cvlan
= atoi(argv
[++i
]);
240 } else if (!strcmp(arg
, "help")) {
242 } else if (!strcmp(arg
, "set") && i
+1 < argc
) {
247 } else if (!strcmp(arg
, "get") && i
+1 < argc
) {
250 } else if (!strcmp(arg
, "load") && i
+1 < argc
) {
251 if ((cport
>= 0) || (cvlan
>= 0))
255 } else if (!strcmp(arg
, "portmap")) {
257 csegment
= argv
[++i
];
259 } else if (!strcmp(arg
, "show")) {
268 if (cport
> -1 && cvlan
> -1)
271 dev
= swlib_connect(cdev
);
273 fprintf(stderr
, "Failed to connect to the switch. Use the \"list\" command to see which switches are available.\n");
279 if (cmd
== CMD_GET
|| cmd
== CMD_SET
) {
281 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_PORT
, ckey
);
283 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_VLAN
, ckey
);
285 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_GLOBAL
, ckey
);
289 fprintf(stderr
, "Unknown attribute \"%s\"\n", ckey
);
298 if ((a
->type
!= SWITCH_TYPE_NOVAL
) &&
305 if(swlib_set_attr_string(dev
, a
, cport
, cvalue
) < 0)
307 fprintf(stderr
, "failed\n");
314 val
.port_vlan
= cvlan
;
316 val
.port_vlan
= cport
;
317 if(swlib_get_attr(dev
, a
, &val
) < 0)
319 fprintf(stderr
, "failed\n");
323 print_attr_val(a
, &val
);
327 swconfig_load_uci(dev
, ckey
);
330 list_attributes(dev
);
333 swlib_print_portmap(dev
, csegment
);
336 if (cport
>= 0 || cvlan
>= 0) {
338 show_port(dev
, cport
);
340 show_vlan(dev
, cvlan
, false);
343 for (i
=0; i
< dev
->ports
; i
++)
345 for (i
=0; i
< dev
->vlans
; i
++)
346 show_vlan(dev
, i
, true);