parent
70bf92d03c
commit
2fe29deb90
@ -0,0 +1,224 @@ |
||||
/*
|
||||
* uci.c: UCI binding for the switch configuration utility |
||||
* |
||||
* Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License |
||||
* version 2 as published by the Free Software Foundatio. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
*/ |
||||
|
||||
#include <stdio.h> |
||||
#include <string.h> |
||||
#include <stdlib.h> |
||||
#include <inttypes.h> |
||||
#include <errno.h> |
||||
#include <stdint.h> |
||||
#include <getopt.h> |
||||
#include <sys/types.h> |
||||
#include <sys/socket.h> |
||||
#include <uci.h> |
||||
|
||||
#include <linux/types.h> |
||||
#include <linux/netlink.h> |
||||
#include <linux/genetlink.h> |
||||
#include <netlink/netlink.h> |
||||
#include <netlink/genl/genl.h> |
||||
#include <netlink/genl/ctrl.h> |
||||
#include <linux/switch.h> |
||||
#include "swlib.h" |
||||
|
||||
#ifndef ARRAY_SIZE |
||||
#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) |
||||
#endif |
||||
|
||||
struct swlib_setting { |
||||
struct switch_attr *attr; |
||||
const char *name; |
||||
int port_vlan; |
||||
const char *val; |
||||
struct swlib_setting *next; |
||||
}; |
||||
|
||||
struct swlib_setting early_settings[] = { |
||||
{ .name = "reset" }, |
||||
{ .name = "enable_vlan" }, |
||||
}; |
||||
|
||||
static struct swlib_setting *settings; |
||||
static struct swlib_setting **head; |
||||
|
||||
static int |
||||
swlib_map_settings(struct switch_dev *dev, int type, int port_vlan, struct uci_section *s) |
||||
{ |
||||
struct swlib_setting *setting; |
||||
struct switch_attr *attr; |
||||
struct uci_element *e; |
||||
struct uci_option *o; |
||||
int i; |
||||
|
||||
uci_foreach_element(&s->options, e) { |
||||
o = uci_to_option(e); |
||||
|
||||
if (o->type != UCI_TYPE_STRING) |
||||
continue; |
||||
|
||||
if (!strcmp(e->name, "device")) |
||||
continue; |
||||
|
||||
/* map early settings */ |
||||
if (type == SWLIB_ATTR_GROUP_GLOBAL) { |
||||
int i; |
||||
|
||||
for (i = 0; i < ARRAY_SIZE(early_settings); i++) { |
||||
if (strcmp(e->name, early_settings[i].name) != 0) |
||||
continue; |
||||
|
||||
early_settings[i].val = o->v.string; |
||||
goto skip; |
||||
} |
||||
} |
||||
|
||||
attr = swlib_lookup_attr(dev, type, e->name); |
||||
if (!attr) |
||||
continue; |
||||
|
||||
setting = malloc(sizeof(struct swlib_setting)); |
||||
memset(setting, 0, sizeof(struct swlib_setting)); |
||||
setting->attr = attr; |
||||
setting->port_vlan = port_vlan; |
||||
setting->val = o->v.string; |
||||
*head = setting; |
||||
head = &setting->next; |
||||
skip: |
||||
continue; |
||||
} |
||||
} |
||||
|
||||
int swlib_apply_from_uci(struct switch_dev *dev, struct uci_package *p) |
||||
{ |
||||
struct switch_attr *attr; |
||||
struct uci_context *ctx = p->ctx; |
||||
struct uci_element *e; |
||||
struct uci_section *s; |
||||
struct uci_option *o; |
||||
struct switch_val val; |
||||
int i; |
||||
|
||||
settings = NULL; |
||||
head = &settings; |
||||
|
||||
uci_foreach_element(&p->sections, e) { |
||||
s = uci_to_section(e); |
||||
|
||||
if (strcmp(s->type, "switch") != 0) |
||||
continue; |
||||
|
||||
if (strcmp(e->name, dev->dev_name) != 0) |
||||
continue; |
||||
|
||||
goto found; |
||||
} |
||||
|
||||
/* not found */ |
||||
return -1; |
||||
|
||||
found: |
||||
/* look up available early options, which need to be taken care
|
||||
* of in the correct order */ |
||||
for (i = 0; i < ARRAY_SIZE(early_settings); i++) { |
||||
early_settings[i].attr = swlib_lookup_attr(dev, |
||||
SWLIB_ATTR_GROUP_GLOBAL, early_settings[i].name); |
||||
} |
||||
swlib_map_settings(dev, SWLIB_ATTR_GROUP_GLOBAL, 0, s); |
||||
|
||||
/* look for port or vlan sections */ |
||||
uci_foreach_element(&p->sections, e) { |
||||
struct uci_element *os; |
||||
s = uci_to_section(e); |
||||
|
||||
if (!strcmp(s->type, "switch_port")) { |
||||
char *devn, *port, *port_err = NULL; |
||||
int port_n; |
||||
|
||||
uci_foreach_element(&s->options, os) { |
||||
o = uci_to_option(os); |
||||
if (o->type != UCI_TYPE_STRING) |
||||
continue; |
||||
|
||||
if (!strcmp(os->name, "device")) { |
||||
devn = o->v.string; |
||||
if (strcmp(devn, dev->dev_name) != 0) |
||||
devn = NULL; |
||||
} else if (!strcmp(os->name, "port")) { |
||||
port = o->v.string; |
||||
} |
||||
} |
||||
if (!dev || !port || !port[0]) |
||||
continue; |
||||
|
||||
port_n = strtoul(port, &port_err, 0); |
||||
if (port_err && port_err[0]) |
||||
continue; |
||||
|
||||
swlib_map_settings(dev, SWLIB_ATTR_GROUP_PORT, port_n, s); |
||||
} else if (!strcmp(s->type, "switch_vlan")) { |
||||
char *devn, *vlan, *vlan_err = NULL; |
||||
int vlan_n; |
||||
|
||||
uci_foreach_element(&s->options, os) { |
||||
o = uci_to_option(os); |
||||
if (o->type != UCI_TYPE_STRING) |
||||
continue; |
||||
|
||||
if (!strcmp(os->name, "device")) { |
||||
devn = o->v.string; |
||||
if (strcmp(devn, dev->dev_name) != 0) |
||||
devn = NULL; |
||||
} else if (!strcmp(os->name, "vlan")) { |
||||
vlan = o->v.string; |
||||
} |
||||
} |
||||
if (!dev || !vlan || !vlan[0]) |
||||
continue; |
||||
|
||||
vlan_n = strtoul(vlan, &vlan_err, 0); |
||||
if (vlan_err && vlan_err[0]) |
||||
continue; |
||||
|
||||
swlib_map_settings(dev, SWLIB_ATTR_GROUP_VLAN, vlan_n, s); |
||||
} |
||||
} |
||||
|
||||
for (i = 0; i < ARRAY_SIZE(early_settings); i++) { |
||||
struct swlib_setting *st = &early_settings[i]; |
||||
if (!st->attr || !st->val) |
||||
continue; |
||||
swlib_set_attr_string(dev, st->attr, st->port_vlan, st->val); |
||||
|
||||
} |
||||
|
||||
while (settings) { |
||||
struct swlib_setting *st = settings; |
||||
|
||||
swlib_set_attr_string(dev, st->attr, st->port_vlan, st->val); |
||||
st = st->next; |
||||
free(settings); |
||||
settings = st; |
||||
} |
||||
|
||||
/* Apply the config */ |
||||
attr = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, "apply"); |
||||
if (!attr) |
||||
return 0; |
||||
|
||||
memset(&val, 0, sizeof(val)); |
||||
swlib_set_attr(dev, attr, &val); |
||||
|
||||
return 0; |
||||
} |
Loading…
Reference in new issue