X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-netdev-tunnel.c;h=e95082d119e6e169841c05deaa52d75b14944a7f;hp=8acb74688d3a8426b2bef4c53adca2b4cea06b92;hb=73b23bea8666f9c6d01d595ebbdbf7e78680c0ea;hpb=3be1d7e0c5bf60658d34eb6311d4e77c6803578c diff --git a/src/network/networkd-netdev-tunnel.c b/src/network/networkd-netdev-tunnel.c index 8acb74688..e95082d11 100644 --- a/src/network/networkd-netdev-tunnel.c +++ b/src/network/networkd-netdev-tunnel.c @@ -3,7 +3,7 @@ /*** This file is part of systemd. - Copyright 2014 Susant Sahani + 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 @@ -24,115 +24,73 @@ #include #include #include +#include #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, - "Colud 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; } @@ -141,106 +99,51 @@ static int netdev_ipip_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_m } 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, - "Colud 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; } @@ -249,114 +152,116 @@ static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me } 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, - "Colud 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; } @@ -365,98 +270,102 @@ static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me } 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, - "Colud 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; } @@ -465,24 +374,59 @@ static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_me } 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; } @@ -496,41 +440,168 @@ int config_parse_tunnel_address(const char *unit, 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, };