/***
This file is part of systemd.
- Copyright 2014 Susant Sahani <susant@redhat.com>
+ Copyright 2014 Susant Sahani
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
#include <net/if.h>
#include <linux/ip.h>
#include <linux/if_tunnel.h>
+#include <linux/ip6_tunnel.h>
#include "sd-rtnl.h"
#include "networkd-netdev-tunnel.h"
+#include "networkd-link.h"
#include "network-internal.h"
#include "util.h"
#include "missing.h"
#include "conf-parser.h"
+#define DEFAULT_TNL_HOP_LIMIT 64
+
+static const char* const ip6tnl_mode_table[_NETDEV_IP6_TNL_MODE_MAX] = {
+ [NETDEV_IP6_TNL_MODE_IP6IP6] = "ip6ip6",
+ [NETDEV_IP6_TNL_MODE_IPIP6] = "ipip6",
+ [NETDEV_IP6_TNL_MODE_ANYIP6] = "any",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(ip6tnl_mode, Ip6TnlMode);
+DEFINE_CONFIG_PARSE_ENUM(config_parse_ip6tnl_mode, ip6tnl_mode, Ip6TnlMode, "Failed to parse ip6 tunnel Mode");
+
static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t = IPIP(netdev);
int r;
assert(netdev);
- assert(netdev->kind == NETDEV_KIND_IPIP);
- assert(netdev->ifname);
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
assert(link);
assert(m);
- assert(netdev->family == AF_INET);
-
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IFNAME, attribute: %s",
- strerror(-r));
- return r;
- }
-
- if(netdev->mtu) {
- r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (netdev->mac) {
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
- netdev_kind_to_string(netdev->kind));
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
- strerror(-r));
- return r;
- }
+ assert(t);
+ assert(t->family == AF_INET);
r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LINK attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &netdev->local.in);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &netdev->remote.in);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, netdev->ttl);
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_TTL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_close_container(m);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_PMTUDISC attribute: %s",
strerror(-r));
return r;
}
}
static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t = SIT(netdev);
int r;
assert(netdev);
- assert(netdev->kind == NETDEV_KIND_SIT);
- assert(netdev->ifname);
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
assert(link);
assert(m);
- assert(netdev->family == AF_INET);
-
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IFNAME, attribute: %s",
- strerror(-r));
- return r;
- }
-
- if(netdev->mtu) {
- r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (netdev->mac) {
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
- netdev_kind_to_string(netdev->kind));
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
- strerror(-r));
- return r;
- }
+ assert(t);
+ assert(t->family == AF_INET);
r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LINK attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &netdev->local.in);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &netdev->remote.in);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, netdev->ttl);
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IPTUN_TTL attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_TTL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
- strerror(-r));
- return r;
- }
-
- r = sd_rtnl_message_close_container(m);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_PMTUDISC attribute: %s",
strerror(-r));
return r;
}
}
static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t;
int r;
assert(netdev);
- assert(netdev->kind == NETDEV_KIND_GRE);
- assert(netdev->ifname);
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
+
+ if (netdev->kind == NETDEV_KIND_GRE)
+ t = GRE(netdev);
+ else
+ t = GRETAP(netdev);
+
+ assert(t);
+ assert(t->family == AF_INET);
assert(link);
assert(m);
- assert(netdev->family == AF_INET);
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
+ r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IFNAME, attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_LINK attribute: %s",
strerror(-r));
return r;
}
- if(netdev->mtu) {
- r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (netdev->mac) {
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_LOCAL, &t->local.in);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
- netdev_kind_to_string(netdev->kind));
+ r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_REMOTE, &t->remote.in);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex);
+ r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, t->ttl);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_GRE_LINK attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_TTL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_LOCAL, &netdev->local.in);
+ r = sd_rtnl_message_append_u8(m, IFLA_GRE_TOS, t->tos);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_GRE_LOCAL attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_TOS attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_GRE_REMOTE, &netdev->remote.in);
+ r = sd_rtnl_message_append_u8(m, IFLA_GRE_PMTUDISC, t->pmtudisc);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_GRE_REMOTE attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_PMTUDISC attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, netdev->ttl);
+ return r;
+}
+
+static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t;
+ int r;
+
+ assert(netdev);
+
+ if (netdev->kind == NETDEV_KIND_IP6GRE)
+ t = IP6GRE(netdev);
+ else
+ t = IP6GRETAP(netdev);
+
+ assert(t);
+ assert(t->family == AF_INET6);
+ assert(link);
+ assert(m);
+
+ r = sd_rtnl_message_append_u32(m, IFLA_GRE_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_GRE_TTL attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_LINK attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u8(m, IFLA_GRE_TOS, netdev->tos);
+ r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_LOCAL, &t->local.in6);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_GRE_TOS attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ r = sd_rtnl_message_append_in6_addr(m, IFLA_GRE_REMOTE, &t->remote.in6);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ r = sd_rtnl_message_append_u8(m, IFLA_GRE_TTL, t->ttl);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_GRE_TTL attribute: %s",
strerror(-r));
return r;
}
}
static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t = VTI(netdev);
int r;
assert(netdev);
- assert(netdev->kind == NETDEV_KIND_VTI);
- assert(netdev->ifname);
- assert(netdev->manager);
- assert(netdev->manager->rtnl);
assert(link);
assert(m);
- assert(netdev->family == AF_INET);
+ assert(t);
+ assert(t->family == AF_INET);
- r = sd_rtnl_message_append_string(m, IFLA_IFNAME, netdev->ifname);
+ r = sd_rtnl_message_append_u32(m, IFLA_VTI_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_IFNAME, attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_LINK attribute: %s",
strerror(-r));
return r;
}
- if(netdev->mtu) {
- r = sd_rtnl_message_append_u32(m, IFLA_MTU, netdev->mtu);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_MTU attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (netdev->mac) {
- r = sd_rtnl_message_append_ether_addr(m, IFLA_ADDRESS, netdev->mac);
- if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_ADDRESS attribute: %s",
- strerror(-r));
- return r;
- }
- }
-
- r = sd_rtnl_message_open_container(m, IFLA_LINKINFO);
+ r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_LOCAL, &t->local.in);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_open_container_union(m, IFLA_INFO_DATA,
- netdev_kind_to_string(netdev->kind));
+ r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_REMOTE, &t->remote.in);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_u32(m, IFLA_VTI_LINK, link->ifindex);
+ return r;
+}
+
+static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *m) {
+ Tunnel *t = IP6TNL(netdev);
+ uint8_t proto;
+ int r;
+
+ assert(netdev);
+ assert(link);
+ assert(m);
+ assert(t);
+ assert(t->family == AF_INET6);
+
+ r = sd_rtnl_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LINK attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_LOCAL, &netdev->local.in);
+ r = sd_rtnl_message_append_in6_addr(m, IFLA_IPTUN_LOCAL, &t->local.in6);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_LOCAL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_append_in_addr(m, IFLA_VTI_REMOTE, &netdev->remote.in);
+ r = sd_rtnl_message_append_in6_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in6);
if (r < 0) {
- log_error_netdev(netdev,
+ log_netdev_error(netdev,
"Could not append IFLA_IPTUN_REMOTE attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_INFO_DATA attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_TTL attribute: %s",
strerror(-r));
return r;
}
- r = sd_rtnl_message_close_container(m);
+ switch (t->ip6tnl_mode) {
+ case NETDEV_IP6_TNL_MODE_IP6IP6:
+ proto = IPPROTO_IPV6;
+ break;
+ case NETDEV_IP6_TNL_MODE_IPIP6:
+ proto = IPPROTO_IPIP;
+ break;
+ case NETDEV_IP6_TNL_MODE_ANYIP6:
+ default:
+ proto = 0;
+ break;
+ }
+
+ r = sd_rtnl_message_append_u8(m, IFLA_IPTUN_PROTO, proto);
if (r < 0) {
- log_error_netdev(netdev,
- "Could not append IFLA_LINKINFO attribute: %s",
+ log_netdev_error(netdev,
+ "Could not append IFLA_IPTUN_MODE attribute: %s",
strerror(-r));
return r;
}
}
static int netdev_tunnel_verify(NetDev *netdev, const char *filename) {
+ Tunnel *t = NULL;
+
assert(netdev);
assert(filename);
- if (netdev->local.in.s_addr == INADDR_ANY) {
- log_warning("Tunnel without local address configured in %s. Ignoring", filename);
- return -EINVAL;
- }
-
- if (netdev->remote.in.s_addr == INADDR_ANY) {
+ switch (netdev->kind) {
+ case NETDEV_KIND_IPIP:
+ t = IPIP(netdev);
+ break;
+ case NETDEV_KIND_SIT:
+ t = SIT(netdev);
+ break;
+ case NETDEV_KIND_GRE:
+ t = GRE(netdev);
+ break;
+ case NETDEV_KIND_GRETAP:
+ t = GRETAP(netdev);
+ break;
+ case NETDEV_KIND_IP6GRE:
+ t = IP6GRE(netdev);
+ break;
+ case NETDEV_KIND_IP6GRETAP:
+ t = IP6GRETAP(netdev);
+ break;
+ case NETDEV_KIND_VTI:
+ t = VTI(netdev);
+ break;
+ case NETDEV_KIND_IP6TNL:
+ t = IP6TNL(netdev);
+ break;
+ default:
+ assert_not_reached("Invalid tunnel kind");
+ }
+
+ assert(t);
+
+ if (t->remote.in.s_addr == INADDR_ANY) {
log_warning("Tunnel without remote address configured in %s. Ignoring", filename);
return -EINVAL;
}
- if (netdev->family != AF_INET) {
+ if (t->family != AF_INET && t->family != AF_INET6) {
log_warning("Tunnel with invalid address family configured in %s. Ignoring", filename);
return -EINVAL;
}
+ if (netdev->kind == NETDEV_KIND_IP6TNL) {
+ if (t->ip6tnl_mode == _NETDEV_IP6_TNL_MODE_INVALID) {
+ log_warning("IP6 Tunnel without mode configured in %s. Ignoring", filename);
+ return -EINVAL;
+ }
+ }
+
return 0;
}
const char *rvalue,
void *data,
void *userdata) {
- NetDev *n = userdata;
- union in_addr_union *addr = data;
- int r;
+ Tunnel *t = userdata;
+ union in_addr_union *addr = data, buffer;
+ int r, f;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
- r = net_parse_inaddr(rvalue, &n->family, addr);
+ r = in_addr_from_string_auto(rvalue, &f, &buffer);
if (r < 0) {
- log_syntax(unit, LOG_ERR, filename, line, EINVAL,
- "Tunnel address is invalid, ignoring assignment: %s", rvalue);
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Tunnel address is invalid, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ if (t->family != AF_UNSPEC && t->family != f) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Tunnel addresses incompatible, ignoring assignment: %s", rvalue);
return 0;
}
+ t->family = f;
+ *addr = buffer;
+
return 0;
}
+static void ipip_init(NetDev *n) {
+ Tunnel *t = IPIP(n);
+
+ assert(n);
+ assert(t);
+
+ t->pmtudisc = true;
+}
+
+static void sit_init(NetDev *n) {
+ Tunnel *t = SIT(n);
+
+ assert(n);
+ assert(t);
+
+ t->pmtudisc = true;
+}
+
+static void vti_init(NetDev *n) {
+ Tunnel *t = VTI(n);
+
+ assert(n);
+ assert(t);
+
+ t->pmtudisc = true;
+}
+
+static void gre_init(NetDev *n) {
+ Tunnel *t;
+
+ assert(n);
+
+ if (n->kind == NETDEV_KIND_GRE)
+ t = GRE(n);
+ else
+ t = GRETAP(n);
+
+ assert(t);
+
+ t->pmtudisc = true;
+}
+
+static void ip6gre_init(NetDev *n) {
+ Tunnel *t;
+
+ assert(n);
+
+ if (n->kind == NETDEV_KIND_IP6GRE)
+ t = IP6GRE(n);
+ else
+ t = IP6GRETAP(n);
+
+ assert(t);
+
+ t->ttl = DEFAULT_TNL_HOP_LIMIT;
+}
+
+static void ip6tnl_init(NetDev *n) {
+ Tunnel *t = IP6TNL(n);
+
+ assert(n);
+ assert(t);
+
+ t->ttl = DEFAULT_TNL_HOP_LIMIT;
+ t->encap_limit = IPV6_DEFAULT_TNL_ENCAP_LIMIT;
+ t->ip6tnl_mode = _NETDEV_IP6_TNL_MODE_INVALID;
+}
+
const NetDevVTable ipip_vtable = {
- .fill_message_create_on_link = netdev_ipip_fill_message_create,
+ .object_size = sizeof(Tunnel),
+ .init = ipip_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_ipip_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
};
const NetDevVTable sit_vtable = {
- .fill_message_create_on_link = netdev_sit_fill_message_create,
+ .object_size = sizeof(Tunnel),
+ .init = sit_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_sit_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
};
const NetDevVTable vti_vtable = {
- .fill_message_create_on_link = netdev_vti_fill_message_create,
+ .object_size = sizeof(Tunnel),
+ .init = vti_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_vti_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
};
const NetDevVTable gre_vtable = {
- .fill_message_create_on_link = netdev_gre_fill_message_create,
+ .object_size = sizeof(Tunnel),
+ .init = gre_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_gre_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+ .config_verify = netdev_tunnel_verify,
+};
+
+const NetDevVTable gretap_vtable = {
+ .object_size = sizeof(Tunnel),
+ .init = gre_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_gre_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+ .config_verify = netdev_tunnel_verify,
+};
+
+const NetDevVTable ip6gre_vtable = {
+ .object_size = sizeof(Tunnel),
+ .init = ip6gre_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_ip6gre_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+ .config_verify = netdev_tunnel_verify,
+};
+
+const NetDevVTable ip6gretap_vtable = {
+ .object_size = sizeof(Tunnel),
+ .init = ip6gre_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_ip6gre_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
+ .config_verify = netdev_tunnel_verify,
+};
+
+const NetDevVTable ip6tnl_vtable = {
+ .object_size = sizeof(Tunnel),
+ .init = ip6tnl_init,
+ .sections = "Match\0NetDev\0Tunnel\0",
+ .fill_message_create = netdev_ip6tnl_fill_message_create,
+ .create_type = NETDEV_CREATE_STACKED,
.config_verify = netdev_tunnel_verify,
};
~ianmdlvl / elogind.git / blobdiff