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platform: link state, carrier and arp

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This commit is contained in:
Pavel Šimerda
2013-03-27 22:23:24 +01:00
parent 15fd7cd75e
commit c1e53dbf7c
6 changed files with 432 additions and 0 deletions
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104
src/platform/nm-linux-platform.c
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@@ -240,6 +240,9 @@ link_init (NMPlatformLink *info, struct rtnl_link *rtnllink)
info->ifindex = rtnl_link_get_ifindex (rtnllink);
strcpy (info->name, rtnl_link_get_name (rtnllink));
info->type = link_extract_type (rtnllink);
info->up = !!(rtnl_link_get_flags (rtnllink) & IFF_UP);
info->connected = !!(rtnl_link_get_flags (rtnllink) & IFF_LOWER_UP);
info->arp = !(rtnl_link_get_flags (rtnllink) & IFF_NOARP);
}
/******************************************************************/
@@ -502,6 +505,24 @@ link_add (NMPlatform *platform, const char *name, NMLinkType type)
return add_object (platform, build_rtnl_link (0, name, type));
}
static gboolean
link_change (NMPlatform *platform, int ifindex, struct rtnl_link *change)
{
NMLinuxPlatformPrivate *priv = NM_LINUX_PLATFORM_GET_PRIVATE (platform);
auto_nl_object struct rtnl_link *orig;
orig = rtnl_link_get (priv->link_cache, ifindex);
if (!orig) {
debug ("link not found: %d", ifindex);
platform->error = NM_PLATFORM_ERROR_NOT_FOUND;
return FALSE;
}
return refresh_object (platform, (struct nl_object *) orig,
rtnl_link_change (priv->nlh, orig, change, 0));
}
static gboolean
link_delete (NMPlatform *platform, int ifindex)
{
@@ -544,6 +565,81 @@ link_get_type (NMPlatform *platform, int ifindex)
return link_extract_type (rtnllink);
}
static guint32
link_get_flags (NMPlatform *platform, int ifindex)
{
NMLinuxPlatformPrivate *priv = NM_LINUX_PLATFORM_GET_PRIVATE (platform);
auto_nl_object struct rtnl_link *rtnllink;
rtnllink = rtnl_link_get (priv->link_cache, ifindex);
if (!rtnllink) {
debug ("link not found: %d", ifindex);
platform->error = NM_PLATFORM_ERROR_NOT_FOUND;
return IFF_NOARP;
}
return rtnl_link_get_flags (rtnllink);
}
static gboolean
link_is_up (NMPlatform *platform, int ifindex)
{
return !!(link_get_flags (platform, ifindex) & IFF_UP);
}
static gboolean
link_is_connected (NMPlatform *platform, int ifindex)
{
return !!(link_get_flags (platform, ifindex) & IFF_LOWER_UP);
}
static gboolean
link_uses_arp (NMPlatform *platform, int ifindex)
{
return !(link_get_flags (platform, ifindex) & IFF_NOARP);
}
static gboolean
link_change_flags (NMPlatform *platform, int ifindex, unsigned int flags, gboolean value)
{
auto_nl_object struct rtnl_link *change;
change = rtnl_link_alloc ();
g_return_val_if_fail (change != NULL, FALSE);
if (value)
rtnl_link_set_flags (change, flags);
else
rtnl_link_unset_flags (change, flags);
return link_change (platform, ifindex, change);
}
static gboolean
link_set_up (NMPlatform *platform, int ifindex)
{
return link_change_flags (platform, ifindex, IFF_UP, TRUE);
}
static gboolean
link_set_down (NMPlatform *platform, int ifindex)
{
return link_change_flags (platform, ifindex, IFF_UP, FALSE);
}
static gboolean
link_set_arp (NMPlatform *platform, int ifindex)
{
return link_change_flags (platform, ifindex, IFF_NOARP, FALSE);
}
static gboolean
link_set_noarp (NMPlatform *platform, int ifindex)
{
return link_change_flags (platform, ifindex, IFF_NOARP, TRUE);
}
/******************************************************************/
#define EVENT_CONDITIONS ((GIOCondition) (G_IO_IN | G_IO_PRI))
@@ -698,4 +794,12 @@ nm_linux_platform_class_init (NMLinuxPlatformClass *klass)
platform_class->link_get_ifindex = link_get_ifindex;
platform_class->link_get_name = link_get_name;
platform_class->link_get_type = link_get_type;
platform_class->link_set_up = link_set_up;
platform_class->link_set_down = link_set_down;
platform_class->link_set_arp = link_set_arp;
platform_class->link_set_noarp = link_set_noarp;
platform_class->link_is_up = link_is_up;
platform_class->link_is_connected = link_is_connected;
platform_class->link_uses_arp = link_uses_arp;
}