*
* Connection Manager
*
- * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2009 Intel Corporation. All rights reserved.
*
* 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
#include <config.h>
#endif
-#include <unistd.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-#include <linux/if.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
+#include <errno.h>
+#include <net/if.h>
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP 0x10000
+#endif
+
+#include <glib.h>
+
+#define CONNMAN_API_SUBJECT_TO_CHANGE
#include <connman/plugin.h>
#include <connman/device.h>
#include <connman/rtnl.h>
#include <connman/log.h>
+#include "inet.h"
+
struct ethernet_data {
int index;
unsigned flags;
+ unsigned int watch;
};
-static GSList *ethernet_list = NULL;
-
-static void update_power(struct connman_device *device, unsigned flags)
+static void ethernet_newlink(unsigned flags, unsigned change, void *user_data)
{
- if (flags & IFF_UP) {
- DBG("power on");
-
- connman_device_set_powered(device, TRUE);
- } else {
- DBG("power off");
-
- connman_device_set_powered(device, FALSE);
- }
-}
-
-static void update_carrier(struct connman_device *device, unsigned flags)
-{
- struct connman_element *netdev;
-
- if (flags & IFF_LOWER_UP) {
- DBG("carrier on");
+ struct connman_device *device = user_data;
+ struct ethernet_data *ethernet = connman_device_get_data(device);
- netdev = connman_element_create(NULL);
- if (netdev != NULL) {
- netdev->type = CONNMAN_ELEMENT_TYPE_DEVICE;
- netdev->subtype = CONNMAN_ELEMENT_SUBTYPE_NETWORK;
- netdev->index = device->element->index;
+ DBG("index %d flags %ld change %ld", ethernet->index, flags, change);
- if (connman_element_register(netdev,
- device->element) < 0)
- connman_element_unref(netdev);
+ if ((ethernet->flags & IFF_UP) != (flags & IFF_UP)) {
+ if (flags & IFF_UP) {
+ DBG("power on");
+ connman_device_set_powered(device, TRUE);
+ } else {
+ DBG("power off");
+ connman_device_set_powered(device, FALSE);
}
- } else {
- DBG("carrier off");
-
- connman_element_unregister_children(device->element);
- }
-}
-
-static void ethernet_newlink(unsigned short type, int index,
- unsigned flags, unsigned change)
-{
- GSList *list;
-
- DBG("index %d flags %ld change %ld", index, flags, change);
-
- for (list = ethernet_list; list; list = list->next) {
- struct connman_device *device = list->data;
- struct ethernet_data *ethernet;
-
- ethernet = connman_device_get_data(device);
- if (ethernet == NULL)
- continue;
-
- if (ethernet->index != index)
- continue;
-
- if ((ethernet->flags & IFF_UP) != (flags & IFF_UP))
- update_power(device, flags);
-
- if ((ethernet->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP))
- update_carrier(device, flags);
-
- ethernet->flags = flags;
- }
-}
-
-static struct connman_rtnl ethernet_rtnl = {
- .name = "ethernet",
- .newlink = ethernet_newlink,
-};
-
-static int iface_up(struct ethernet_data *ethernet)
-{
- struct ifreq ifr;
- int sk, err;
-
- DBG("index %d flags %d", ethernet->index, ethernet->flags);
-
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return -errno;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = ethernet->index;
-
- if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
- err = -errno;
- goto done;
- }
-
- if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
- err = -errno;
- goto done;
- }
-
- if (ifr.ifr_flags & IFF_UP) {
- err = -EALREADY;
- goto done;
- }
-
- ifr.ifr_flags |= IFF_UP;
-
- if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0) {
- err = -errno;
- goto done;
- }
-
- err = 0;
-
-done:
- close(sk);
-
- return err;
-}
-
-static int iface_down(struct ethernet_data *ethernet)
-{
- struct ifreq ifr;
- int sk, err;
-
- DBG("index %d flags %d", ethernet->index, ethernet->flags);
-
- sk = socket(PF_INET, SOCK_DGRAM, 0);
- if (sk < 0)
- return -errno;
-
- memset(&ifr, 0, sizeof(ifr));
- ifr.ifr_ifindex = ethernet->index;
-
- if (ioctl(sk, SIOCGIFNAME, &ifr) < 0) {
- err = -errno;
- goto done;
- }
-
- if (ioctl(sk, SIOCGIFFLAGS, &ifr) < 0) {
- err = -errno;
- goto done;
}
- if (!(ifr.ifr_flags & IFF_UP)) {
- err = -EALREADY;
- goto done;
+ if ((ethernet->flags & IFF_LOWER_UP) != (flags & IFF_LOWER_UP)) {
+ if (flags & IFF_LOWER_UP) {
+ DBG("carrier on");
+ connman_device_set_carrier(device, TRUE);
+ } else {
+ DBG("carrier off");
+ connman_device_set_carrier(device, FALSE);
+ }
}
- ifr.ifr_flags &= ~IFF_UP;
-
- if (ioctl(sk, SIOCSIFFLAGS, &ifr) < 0)
- err = -errno;
- else
- err = 0;
-
-done:
- close(sk);
-
- return err;
+ ethernet->flags = flags;
}
static int ethernet_probe(struct connman_device *device)
if (ethernet == NULL)
return -ENOMEM;
- ethernet_list = g_slist_append(ethernet_list, device);
-
connman_device_set_data(device, ethernet);
- ethernet->index = device->element->index;
+ ethernet->index = connman_device_get_index(device);
+ ethernet->flags = 0;
+
+ ethernet->watch = connman_rtnl_add_newlink_watch(ethernet->index,
+ ethernet_newlink, device);
connman_rtnl_send_getlink();
connman_device_set_data(device, NULL);
- ethernet_list = g_slist_remove(ethernet_list, device);
+ connman_rtnl_remove_watch(ethernet->watch);
g_free(ethernet);
}
DBG("device %p", device);
- return iface_up(ethernet);
+ return inet_ifup(ethernet->index);
}
static int ethernet_disable(struct connman_device *device)
DBG("device %p", device);
- return iface_down(ethernet);
+ return inet_ifdown(ethernet->index);
}
static struct connman_device_driver ethernet_driver = {
static int ethernet_init(void)
{
- int err;
-
- err = connman_rtnl_register(ðernet_rtnl);
- if (err < 0)
- return err;
-
- err = connman_device_driver_register(ðernet_driver);
- if (err < 0) {
- connman_rtnl_unregister(ðernet_rtnl);
- return err;
- }
-
- return 0;
+ return connman_device_driver_register(ðernet_driver);
}
static void ethernet_exit(void)
{
connman_device_driver_unregister(ðernet_driver);
-
- connman_rtnl_unregister(ðernet_rtnl);
}
CONNMAN_PLUGIN_DEFINE(ethernet, "Ethernet interface plugin", VERSION,
- ethernet_init, ethernet_exit)
+ CONNMAN_PLUGIN_PRIORITY_DEFAULT, ethernet_init, ethernet_exit)