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device/ip-tunnel: add support for SIT tunnels

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This commit is contained in:
Beniamino Galvani 2015-11-30 20:20:15 +01:00
parent 3dfeec75e5
commit d1b389bfa8
1 changed files with 45 additions and 1 deletions
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46
src/devices/nm-device-ip-tunnel.c
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@ -167,6 +167,21 @@ update_properties (NMDevice *device)
g_object_notify (object, NM_DEVICE_IP_TUNNEL_OUTPUT_KEY);
}
}
} else if (priv->mode == NM_IP_TUNNEL_MODE_SIT) {
const NMPlatformLnkSit *lnk;
lnk = nm_platform_link_get_lnk_sit (NM_PLATFORM_GET, nm_device_get_ifindex (device), NULL);
if (!lnk) {
_LOGW (LOGD_HW, "could not read %s properties", "sit");
return;
}
parent_ifindex = lnk->parent_ifindex;
local4 = lnk->local;
remote4 = lnk->remote;
ttl = lnk->ttl;
tos = lnk->tos;
pmtud = lnk->path_mtu_discovery;
} else
g_return_if_reached ();
@ -434,6 +449,8 @@ platform_link_to_tunnel_mode (const NMPlatformLink *link)
switch (link->type) {
case NM_LINK_TYPE_GRE:
return NM_IP_TUNNEL_MODE_GRE;
case NM_LINK_TYPE_SIT:
return NM_IP_TUNNEL_MODE_SIT;
default:
g_return_val_if_reached (NM_IP_TUNNEL_MODE_UKNOWN);
}
@ -467,6 +484,7 @@ create_and_realize (NMDevice *device,
NMSettingIPTunnel *s_ip_tunnel;
NMPlatformError plerr;
NMPlatformLnkGre lnk_gre = { };
NMPlatformLnkSit lnk_sit = { };
const char *str;
gint64 val;
@ -521,6 +539,32 @@ create_and_realize (NMDevice *device,
return FALSE;
}
break;
case NM_IP_TUNNEL_MODE_SIT:
if (parent)
lnk_sit.parent_ifindex = nm_device_get_ifindex (parent);
str = nm_setting_ip_tunnel_get_local (s_ip_tunnel);
if (str)
inet_pton (AF_INET, str, &lnk_sit.local);
str = nm_setting_ip_tunnel_get_remote (s_ip_tunnel);
g_assert (str);
inet_pton (AF_INET, str, &lnk_sit.remote);
lnk_sit.ttl = nm_setting_ip_tunnel_get_ttl (s_ip_tunnel);
lnk_sit.tos = nm_setting_ip_tunnel_get_tos (s_ip_tunnel);
lnk_sit.path_mtu_discovery = nm_setting_ip_tunnel_get_path_mtu_discovery (s_ip_tunnel);
plerr = nm_platform_link_sit_add (NM_PLATFORM_GET, iface, &lnk_sit, out_plink);
if (plerr != NM_PLATFORM_ERROR_SUCCESS && plerr != NM_PLATFORM_ERROR_EXISTS) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
"Failed to create SIT interface '%s' for '%s': %s",
iface,
nm_connection_get_id (connection),
nm_platform_error_to_string (plerr));
return FALSE;
}
break;
default:
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
"Failed to create IP tunnel interface '%s' for '%s': mode %d not supported",
@ -754,7 +798,7 @@ get_virtual_iface_name (NMDeviceFactory *factory,
}
NM_DEVICE_FACTORY_DEFINE_INTERNAL (IP_TUNNEL, IPTunnel, ip_tunnel,
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_GRE)
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_GRE, NM_LINK_TYPE_SIT)
NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_IP_TUNNEL_SETTING_NAME),
factory_iface->create_device = create_device;
factory_iface->get_connection_parent = get_connection_parent;