| /*** |
| This file is part of systemd. |
| |
| 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 |
| the Free Software Foundation; either version 2.1 of the License, or |
| (at your option) any later version. |
| |
| systemd is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public License |
| along with systemd; If not, see <http://www.gnu.org/licenses/>. |
| ***/ |
| |
| #include <arpa/inet.h> |
| #include <net/if.h> |
| #include <linux/ip.h> |
| #include <linux/if_tunnel.h> |
| #include <linux/ip6_tunnel.h> |
| |
| #include "sd-netlink.h" |
| |
| #include "conf-parser.h" |
| #include "missing.h" |
| #include "networkd-link.h" |
| #include "networkd-netdev-tunnel.h" |
| #include "parse-util.h" |
| #include "string-table.h" |
| #include "string-util.h" |
| #include "util.h" |
| |
| #define DEFAULT_TNL_HOP_LIMIT 64 |
| #define IP6_FLOWINFO_FLOWLABEL htobe32(0x000FFFFF) |
| |
| 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_netlink_message *m) { |
| Tunnel *t = IPIP(netdev); |
| int r; |
| |
| assert(netdev); |
| assert(link); |
| assert(m); |
| assert(t); |
| assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_PMTUDISC attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_sit_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { |
| Tunnel *t = SIT(netdev); |
| int r; |
| |
| assert(netdev); |
| assert(link); |
| assert(m); |
| assert(t); |
| assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_IPTUN_LOCAL, &t->local.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_PMTUDISC, t->pmtudisc); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_PMTUDISC attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_gre_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { |
| Tunnel *t; |
| int r; |
| |
| assert(netdev); |
| |
| if (netdev->kind == NETDEV_KIND_GRE) |
| t = GRE(netdev); |
| else |
| t = GRETAP(netdev); |
| |
| assert(t); |
| assert(IN_SET(t->family, AF_INET, AF_UNSPEC)); |
| assert(link); |
| assert(m); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_GRE_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LINK attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_GRE_LOCAL, &t->local.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_GRE_REMOTE, &t->remote.in); |
| if (r < 0) |
| log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_REMOTE attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_GRE_TTL, t->ttl); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TTL attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_GRE_TOS, t->tos); |
| if (r < 0) |
| log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TOS attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_GRE_PMTUDISC, t->pmtudisc); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_PMTUDISC attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_ip6gre_fill_message_create(NetDev *netdev, Link *link, sd_netlink_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_netlink_message_append_u32(m, IFLA_GRE_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LINK attribute: %m"); |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_GRE_LOCAL, &t->local.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_GRE_REMOTE, &t->remote.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_REMOTE attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_GRE_TTL, t->ttl); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_TTL attribute: %m"); |
| |
| if (t->ipv6_flowlabel != _NETDEV_IPV6_FLOWLABEL_INVALID) { |
| r = sd_netlink_message_append_u32(m, IFLA_GRE_FLOWINFO, t->ipv6_flowlabel); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_FLOWINFO attribute: %m"); |
| } |
| |
| r = sd_netlink_message_append_u32(m, IFLA_GRE_FLAGS, t->flags); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_GRE_FLAGS attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_vti_fill_message_key(NetDev *netdev, Link *link, sd_netlink_message *m) { |
| Tunnel *t = VTI(netdev); |
| uint32_t ikey, okey; |
| int r; |
| |
| assert(link); |
| assert(m); |
| assert(t); |
| |
| if (t->key != 0) |
| ikey = okey = htobe32(t->key); |
| else { |
| ikey = htobe32(t->ikey); |
| okey = htobe32(t->okey); |
| } |
| |
| r = sd_netlink_message_append_u32(m, IFLA_VTI_IKEY, ikey); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_VTI_IKEY attribute: %m"); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_VTI_OKEY, okey); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_VTI_OKEY attribute: %m"); |
| |
| return 0; |
| } |
| |
| static int netdev_vti_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { |
| Tunnel *t = VTI(netdev); |
| int r; |
| |
| assert(netdev); |
| assert(link); |
| assert(m); |
| assert(t); |
| assert(t->family == AF_INET); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_VTI_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); |
| |
| r = netdev_vti_fill_message_key(netdev, link, m); |
| if (r < 0) |
| return r; |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_VTI_LOCAL, &t->local.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in_addr(m, IFLA_VTI_REMOTE, &t->remote.in); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_vti6_fill_message_create(NetDev *netdev, Link *link, sd_netlink_message *m) { |
| Tunnel *t = VTI6(netdev); |
| int r; |
| |
| assert(netdev); |
| assert(link); |
| assert(m); |
| assert(t); |
| assert(t->family == AF_INET6); |
| |
| r = sd_netlink_message_append_u32(m, IFLA_VTI_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); |
| |
| r = netdev_vti_fill_message_key(netdev, link, m); |
| if (r < 0) |
| return r; |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_VTI_LOCAL, &t->local.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_VTI_REMOTE, &t->remote.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_ip6tnl_fill_message_create(NetDev *netdev, Link *link, sd_netlink_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_netlink_message_append_u32(m, IFLA_IPTUN_LINK, link->ifindex); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LINK attribute: %m"); |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_IPTUN_LOCAL, &t->local.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_LOCAL attribute: %m"); |
| |
| r = sd_netlink_message_append_in6_addr(m, IFLA_IPTUN_REMOTE, &t->remote.in6); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_REMOTE attribute: %m"); |
| |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_TTL, t->ttl); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_TTL attribute: %m"); |
| |
| if (t->ipv6_flowlabel != _NETDEV_IPV6_FLOWLABEL_INVALID) { |
| r = sd_netlink_message_append_u32(m, IFLA_IPTUN_FLOWINFO, t->ipv6_flowlabel); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLOWINFO attribute: %m"); |
| } |
| |
| if (t->copy_dscp) |
| t->flags |= IP6_TNL_F_RCV_DSCP_COPY; |
| |
| if (t->encap_limit != IPV6_DEFAULT_TNL_ENCAP_LIMIT) { |
| r = sd_netlink_message_append_u8(m, IFLA_IPTUN_ENCAP_LIMIT, t->encap_limit); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_ENCAP_LIMIT attribute: %m"); |
| } |
| |
| r = sd_netlink_message_append_u32(m, IFLA_IPTUN_FLAGS, t->flags); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_FLAGS attribute: %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_netlink_message_append_u8(m, IFLA_IPTUN_PROTO, proto); |
| if (r < 0) |
| return log_netdev_error_errno(netdev, r, "Could not append IFLA_IPTUN_MODE attribute: %m"); |
| |
| return r; |
| } |
| |
| static int netdev_tunnel_verify(NetDev *netdev, const char *filename) { |
| Tunnel *t = NULL; |
| |
| assert(netdev); |
| assert(filename); |
| |
| 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_VTI6: |
| t = VTI6(netdev); |
| break; |
| case NETDEV_KIND_IP6TNL: |
| t = IP6TNL(netdev); |
| break; |
| default: |
| assert_not_reached("Invalid tunnel kind"); |
| } |
| |
| assert(t); |
| |
| if (t->family != AF_INET && t->family != AF_INET6 && t->family != 0) { |
| 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; |
| } |
| |
| int config_parse_tunnel_address(const char *unit, |
| const char *filename, |
| unsigned line, |
| const char *section, |
| unsigned section_line, |
| const char *lvalue, |
| int ltype, |
| const char *rvalue, |
| void *data, |
| void *userdata) { |
| Tunnel *t = userdata; |
| union in_addr_union *addr = data, buffer; |
| int r, f; |
| |
| assert(filename); |
| assert(lvalue); |
| assert(rvalue); |
| assert(data); |
| |
| if (streq(rvalue, "any")) { |
| t->family = 0; |
| return 0; |
| } else { |
| |
| r = in_addr_from_string_auto(rvalue, &f, &buffer); |
| if (r < 0) { |
| log_syntax(unit, LOG_ERR, filename, line, r, "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, 0, "Tunnel addresses incompatible, ignoring assignment: %s", rvalue); |
| return 0; |
| } |
| } |
| |
| t->family = f; |
| *addr = buffer; |
| |
| return 0; |
| } |
| |
| int config_parse_tunnel_key(const char *unit, |
| const char *filename, |
| unsigned line, |
| const char *section, |
| unsigned section_line, |
| const char *lvalue, |
| int ltype, |
| const char *rvalue, |
| void *data, |
| void *userdata) { |
| union in_addr_union buffer; |
| Tunnel *t = userdata; |
| uint32_t k; |
| int r; |
| |
| assert(filename); |
| assert(lvalue); |
| assert(rvalue); |
| assert(data); |
| |
| r = in_addr_from_string(AF_INET, rvalue, &buffer); |
| if (r < 0) { |
| r = safe_atou32(rvalue, &k); |
| if (r < 0) { |
| log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse tunnel key ignoring assignment: %s", rvalue); |
| return 0; |
| } |
| } else |
| k = be32toh(buffer.in.s_addr); |
| |
| if (streq(lvalue, "Key")) |
| t->key = k; |
| else if (streq(lvalue, "InputKey")) |
| t->ikey = k; |
| else |
| t->okey = k; |
| |
| return 0; |
| } |
| |
| int config_parse_ipv6_flowlabel(const char* unit, |
| const char *filename, |
| unsigned line, |
| const char *section, |
| unsigned section_line, |
| const char *lvalue, |
| int ltype, |
| const char *rvalue, |
| void *data, |
| void *userdata) { |
| IPv6FlowLabel *ipv6_flowlabel = data; |
| Tunnel *t = userdata; |
| int k = 0; |
| int r; |
| |
| assert(filename); |
| assert(lvalue); |
| assert(rvalue); |
| assert(ipv6_flowlabel); |
| |
| if (streq(rvalue, "inherit")) { |
| *ipv6_flowlabel = IP6_FLOWINFO_FLOWLABEL; |
| t->flags |= IP6_TNL_F_USE_ORIG_FLOWLABEL; |
| } else { |
| r = config_parse_int(unit, filename, line, section, section_line, lvalue, ltype, rvalue, &k, userdata); |
| if (r < 0) |
| return r; |
| |
| if (k > 0xFFFFF) |
| log_syntax(unit, LOG_ERR, filename, line, 0, "Failed to parse IPv6 flowlabel option, ignoring: %s", rvalue); |
| else { |
| *ipv6_flowlabel = htobe32(k) & IP6_FLOWINFO_FLOWLABEL; |
| t->flags &= ~IP6_TNL_F_USE_ORIG_FLOWLABEL; |
| } |
| } |
| |
| return 0; |
| } |
| |
| int config_parse_encap_limit(const char* unit, |
| const char *filename, |
| unsigned line, |
| const char *section, |
| unsigned section_line, |
| const char *lvalue, |
| int ltype, |
| const char *rvalue, |
| void *data, |
| void *userdata) { |
| Tunnel *t = userdata; |
| int k = 0; |
| int r; |
| |
| assert(filename); |
| assert(lvalue); |
| assert(rvalue); |
| |
| if (streq(rvalue, "none")) |
| t->flags |= IP6_TNL_F_IGN_ENCAP_LIMIT; |
| else { |
| r = safe_atoi(rvalue, &k); |
| if (r < 0) { |
| log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse Tunnel Encapsulation Limit option, ignoring: %s", rvalue); |
| return 0; |
| } |
| |
| if (k > 255 || k < 0) |
| log_syntax(unit, LOG_ERR, filename, line, 0, "Invalid Tunnel Encapsulation value, ignoring: %d", k); |
| else { |
| t->encap_limit = k; |
| t->flags &= ~IP6_TNL_F_IGN_ENCAP_LIMIT; |
| } |
| } |
| |
| return 0; |
| } |
| |
| static void ipip_init(NetDev *n) { |
| Tunnel *t = IPIP(n); |
| |
| assert(n); |
| assert(t); |
| |
| t->pmtudisc = true; |
| t->family = AF_UNSPEC; |
| } |
| |
| static void sit_init(NetDev *n) { |
| Tunnel *t = SIT(n); |
| |
| assert(n); |
| assert(t); |
| |
| t->pmtudisc = true; |
| t->family = AF_UNSPEC; |
| } |
| |
| static void vti_init(NetDev *n) { |
| Tunnel *t; |
| |
| assert(n); |
| |
| if (n->kind == NETDEV_KIND_VTI) |
| t = VTI(n); |
| else |
| t = VTI6(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; |
| t->family = AF_UNSPEC; |
| } |
| |
| 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; |
| t->ipv6_flowlabel = _NETDEV_IPV6_FLOWLABEL_INVALID; |
| } |
| |
| const NetDevVTable ipip_vtable = { |
| .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 = { |
| .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 = { |
| .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 vti6_vtable = { |
| .object_size = sizeof(Tunnel), |
| .init = vti_init, |
| .sections = "Match\0NetDev\0Tunnel\0", |
| .fill_message_create = netdev_vti6_fill_message_create, |
| .create_type = NETDEV_CREATE_STACKED, |
| .config_verify = netdev_tunnel_verify, |
| }; |
| |
| const NetDevVTable gre_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 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, |
| }; |