2 * swconfig.c: Switch configuration utility
4 * Copyright (C) 2008 Felix Fietkau <nbd@nbd.name>
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
);
105 print_attr_val(const struct switch_attr
*attr
, const struct switch_val
*val
)
107 struct switch_port_link
*link
;
110 switch (attr
->type
) {
111 case SWITCH_TYPE_INT
:
112 printf("%d", val
->value
.i
);
114 case SWITCH_TYPE_STRING
:
115 printf("%s", val
->value
.s
);
117 case SWITCH_TYPE_PORTS
:
118 for(i
= 0; i
< val
->len
; i
++) {
120 val
->value
.ports
[i
].id
,
121 (val
->value
.ports
[i
].flags
&
122 SWLIB_PORT_FLAG_TAGGED
) ? "t" : "");
125 case SWITCH_TYPE_LINK
:
126 link
= val
->value
.link
;
128 printf("port:%d link:up speed:%s %s-duplex %s%s%s%s%s",
130 speed_str(link
->speed
),
131 link
->duplex
? "full" : "half",
132 link
->tx_flow
? "txflow " : "",
133 link
->rx_flow
? "rxflow " : "",
134 link
->eee
& SWLIB_LINK_FLAG_EEE_100BASET
? "eee100 " : "",
135 link
->eee
& SWLIB_LINK_FLAG_EEE_1000BASET
? "eee1000 " : "",
136 link
->aneg
? "auto" : "");
138 printf("port:%d link:down", val
->port_vlan
);
141 printf("?unknown-type?");
146 show_attrs(struct switch_dev
*dev
, struct switch_attr
*attr
, struct switch_val
*val
)
149 if (attr
->type
!= SWITCH_TYPE_NOVAL
) {
150 printf("\t%s: ", attr
->name
);
151 if (swlib_get_attr(dev
, attr
, val
) < 0)
154 print_attr_val(attr
, val
);
162 show_global(struct switch_dev
*dev
)
164 struct switch_val val
;
166 printf("Global attributes:\n");
167 show_attrs(dev
, dev
->ops
, &val
);
171 show_port(struct switch_dev
*dev
, int port
)
173 struct switch_val val
;
175 printf("Port %d:\n", port
);
176 val
.port_vlan
= port
;
177 show_attrs(dev
, dev
->port_ops
, &val
);
181 show_vlan(struct switch_dev
*dev
, int vlan
, bool all
)
183 struct switch_val val
;
184 struct switch_attr
*attr
;
186 val
.port_vlan
= vlan
;
189 attr
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_VLAN
, "ports");
190 if (swlib_get_attr(dev
, attr
, &val
) < 0)
197 printf("VLAN %d:\n", vlan
);
198 show_attrs(dev
, dev
->vlan_ops
, &val
);
204 printf("swconfig list\n");
205 printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>|load <config>|show)\n");
210 swconfig_load_uci(struct switch_dev
*dev
, const char *name
)
212 struct uci_context
*ctx
;
213 struct uci_package
*p
= NULL
;
216 ctx
= uci_alloc_context();
220 uci_load(ctx
, name
, &p
);
222 uci_perror(ctx
, "Failed to load config file: ");
226 ret
= swlib_apply_from_uci(dev
, p
);
228 fprintf(stderr
, "Failed to apply configuration for switch '%s'\n", dev
->dev_name
);
231 uci_free_context(ctx
);
235 int main(int argc
, char **argv
)
238 struct switch_dev
*dev
;
239 struct switch_attr
*a
;
240 struct switch_val val
;
249 char *csegment
= NULL
;
251 if((argc
== 2) && !strcmp(argv
[1], "list")) {
259 if(strcmp(argv
[1], "dev"))
264 for(i
= 3; i
< argc
; i
++)
267 if (cmd
!= CMD_NONE
) {
269 } else if (!strcmp(arg
, "port") && i
+1 < argc
) {
270 cport
= atoi(argv
[++i
]);
271 } else if (!strcmp(arg
, "vlan") && i
+1 < argc
) {
272 cvlan
= atoi(argv
[++i
]);
273 } else if (!strcmp(arg
, "help")) {
275 } else if (!strcmp(arg
, "set") && i
+1 < argc
) {
280 } else if (!strcmp(arg
, "get") && i
+1 < argc
) {
283 } else if (!strcmp(arg
, "load") && i
+1 < argc
) {
284 if ((cport
>= 0) || (cvlan
>= 0))
288 } else if (!strcmp(arg
, "portmap")) {
290 csegment
= argv
[++i
];
292 } else if (!strcmp(arg
, "show")) {
301 if (cport
> -1 && cvlan
> -1)
304 dev
= swlib_connect(cdev
);
306 fprintf(stderr
, "Failed to connect to the switch. Use the \"list\" command to see which switches are available.\n");
312 if (cmd
== CMD_GET
|| cmd
== CMD_SET
) {
314 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_PORT
, ckey
);
316 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_VLAN
, ckey
);
318 a
= swlib_lookup_attr(dev
, SWLIB_ATTR_GROUP_GLOBAL
, ckey
);
322 fprintf(stderr
, "Unknown attribute \"%s\"\n", ckey
);
331 if ((a
->type
!= SWITCH_TYPE_NOVAL
) &&
338 if(swlib_set_attr_string(dev
, a
, cport
, cvalue
) < 0)
340 fprintf(stderr
, "failed\n");
347 val
.port_vlan
= cvlan
;
349 val
.port_vlan
= cport
;
350 if(swlib_get_attr(dev
, a
, &val
) < 0)
352 fprintf(stderr
, "failed\n");
356 print_attr_val(a
, &val
);
360 swconfig_load_uci(dev
, ckey
);
363 list_attributes(dev
);
366 swlib_print_portmap(dev
, csegment
);
369 if (cport
>= 0 || cvlan
>= 0) {
371 show_port(dev
, cport
);
373 show_vlan(dev
, cvlan
, false);
376 for (i
=0; i
< dev
->ports
; i
++)
378 for (i
=0; i
< dev
->vlans
; i
++)
379 show_vlan(dev
, i
, true);