2 * swconfig.c: Switch configuration utility
4 * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundatio.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
23 #include <sys/types.h>
24 #include <sys/socket.h>
27 #include <linux/types.h>
28 #include <linux/netlink.h>
29 #include <linux/genetlink.h>
30 #include <netlink/netlink.h>
31 #include <netlink/genl/genl.h>
32 #include <netlink/genl/ctrl.h>
33 #include <linux/switch.h>
46 print_attrs(const struct switch_attr *attr)
55 case SWITCH_TYPE_STRING:
58 case SWITCH_TYPE_PORTS:
61 case SWITCH_TYPE_NOVAL:
68 printf("\tAttribute %d (%s): %s (%s)\n", ++i, type, attr->name, attr->description);
74 list_attributes(struct switch_dev *dev)
76 printf("Switch %d: %s(%s), ports: %d, vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->vlans);
77 printf(" --switch\n");
78 print_attrs(dev->ops);
80 print_attrs(dev->vlan_ops);
82 print_attrs(dev->port_ops);
86 print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
92 printf("%d", val->value.i);
94 case SWITCH_TYPE_STRING:
95 printf("%s", val->value.s);
97 case SWITCH_TYPE_PORTS:
98 for(i = 0; i < val->len; i++) {
100 val->value.ports[i].id,
101 (val->value.ports[i].flags &
102 SWLIB_PORT_FLAG_TAGGED) ? "t" : "");
106 printf("?unknown-type?");
111 show_attrs(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val)
114 if (attr->type != SWITCH_TYPE_NOVAL) {
115 printf("\t%s: ", attr->name);
116 if (swlib_get_attr(dev, attr, val) < 0)
119 print_attr_val(attr, val);
127 show_global(struct switch_dev *dev)
129 struct switch_val val;
131 printf("Global attributes:\n");
132 show_attrs(dev, dev->ops, &val);
136 show_port(struct switch_dev *dev, int port)
138 struct switch_val val;
140 printf("Port %d:\n", port);
141 val.port_vlan = port;
142 show_attrs(dev, dev->port_ops, &val);
146 show_vlan(struct switch_dev *dev, int vlan)
148 struct switch_val val;
150 printf("VLAN %d:\n", vlan);
151 val.port_vlan = vlan;
152 show_attrs(dev, dev->vlan_ops, &val);
158 printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>|load <config>|show)\n");
163 swconfig_load_uci(struct switch_dev *dev, const char *name)
165 struct uci_context *ctx;
166 struct uci_package *p = NULL;
167 struct uci_element *e;
170 ctx = uci_alloc_context();
174 uci_load(ctx, name, &p);
176 uci_perror(ctx, "Failed to load config file: ");
180 ret = swlib_apply_from_uci(dev, p);
182 fprintf(stderr, "Failed to apply configuration for switch '%s'\n", dev->dev_name);
185 uci_free_context(ctx);
189 int main(int argc, char **argv)
192 struct switch_dev *dev;
193 struct switch_attr *a;
194 struct switch_val val;
198 struct switch_port *ports;
210 if(strcmp(argv[1], "dev"))
215 for(i = 3; i < argc; i++)
218 if (cmd != CMD_NONE) {
220 } else if (!strcmp(arg, "port") && i+1 < argc) {
221 cport = atoi(argv[++i]);
222 } else if (!strcmp(arg, "vlan") && i+1 < argc) {
223 cvlan = atoi(argv[++i]);
224 } else if (!strcmp(arg, "help")) {
226 } else if (!strcmp(arg, "set") && i+1 < argc) {
231 } else if (!strcmp(arg, "get") && i+1 < argc) {
234 } else if (!strcmp(arg, "load") && i+1 < argc) {
235 if ((cport >= 0) || (cvlan >= 0))
239 } else if (!strcmp(arg, "show")) {
248 if (cport > -1 && cvlan > -1)
251 dev = swlib_connect(cdev);
253 fprintf(stderr, "Failed to connect to the switch\n");
257 ports = malloc(sizeof(struct switch_port) * dev->ports);
258 memset(ports, 0, sizeof(struct switch_port) * dev->ports);
261 if (cmd == CMD_GET || cmd == CMD_SET) {
263 a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_PORT, ckey);
265 a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_VLAN, ckey);
267 a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, ckey);
271 fprintf(stderr, "Unknown attribute \"%s\"\n", ckey);
279 if ((a->type != SWITCH_TYPE_NOVAL) &&
286 if(swlib_set_attr_string(dev, a, cport, cvalue) < 0)
288 fprintf(stderr, "failed\n");
295 val.port_vlan = cvlan;
297 val.port_vlan = cport;
298 if(swlib_get_attr(dev, a, &val) < 0)
300 fprintf(stderr, "failed\n");
305 case SWITCH_TYPE_INT:
306 printf("%d\n", val.value.i);
308 case SWITCH_TYPE_STRING:
309 printf("%s\n", val.value.s);
311 case SWITCH_TYPE_PORTS:
312 for(i = 0; i < val.len; i++) {
314 val.value.ports[i].id,
315 (val.value.ports[i].flags &
316 SWLIB_PORT_FLAG_TAGGED) ? "t" : "");
323 swconfig_load_uci(dev, ckey);
326 list_attributes(dev);
329 if (cport >= 0 || cvlan >= 0) {
331 show_port(dev, cport);
333 show_vlan(dev, cvlan);
336 for (i=0; i < dev->ports; i++)
338 for (i=0; i < dev->vlans; i++)