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);