networkd: netdev - add ipvlan support

This commit is contained in:
Tom Gundersen 2015-01-19 22:24:32 +01:00
parent 250ba6647b
commit c4a5ddc9f2
14 changed files with 176 additions and 1 deletions

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@ -5481,6 +5481,7 @@ libsystemd_networkd_core_la_SOURCES = \
src/network/networkd-netdev-vxlan.h \
src/network/networkd-netdev-vlan.h \
src/network/networkd-netdev-macvlan.h \
src/network/networkd-netdev-ipvlan.h \
src/network/networkd-netdev-dummy.h \
src/network/networkd-netdev-tuntap.h \
src/network/networkd-netdev-bond.h \
@ -5491,6 +5492,7 @@ libsystemd_networkd_core_la_SOURCES = \
src/network/networkd-netdev-vxlan.c \
src/network/networkd-netdev-vlan.c \
src/network/networkd-netdev-macvlan.c \
src/network/networkd-netdev-ipvlan.c \
src/network/networkd-netdev-dummy.c \
src/network/networkd-netdev-tuntap.c \
src/network/networkd-netdev-bond.c \

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@ -322,6 +322,7 @@ AC_CHECK_DECLS([gettid, pivot_root, name_to_handle_at, setns, getrandom, renamea
]])
AC_CHECK_DECLS([IFLA_MACVLAN_FLAGS,
IFLA_IPVLAN_MODE,
IFLA_VTI_REMOTE,
IFLA_PHYS_PORT_ID,
IFLA_BOND_AD_INFO,

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@ -163,7 +163,8 @@
<listitem>
<para>The netdev kind. Currently, <literal>bridge</literal>,
<literal>bond</literal>, <literal>vlan</literal>,
<literal>macvlan</literal>, <literal>vxlan</literal>,
<literal>macvlan</literal>,
<literal>ipvlan</literal>, <literal>vxlan</literal>,
<literal>ipip</literal>, <literal>gre</literal>,
<literal>sit</literal>, <literal>vti</literal>,
<literal>veth</literal>, <literal>tun</literal>,
@ -233,6 +234,26 @@
</variablelist>
</refsect1>
<refsect1>
<title>[IPVLAN] Section Options</title>
<para>The <literal>[IPVLAN]</literal> section only applies for netdevs of kind
<literal>ipvlan</literal>, and accepts the following key:</para>
<variablelist class='network-directives'>
<varlistentry>
<term><varname>Mode=</varname></term>
<listitem>
<para>The IPVLAN mode to use. The supported options are
<literal>L2</literal> and <literal>L3</literal>.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>[VXLAN] Section Options</title>
<para>The <literal>[VXLAN]</literal> section only applies for netdevs of kind

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@ -31,6 +31,7 @@
#include <linux/if.h>
#include <linux/ip.h>
#include <linux/if_link.h>
#include <linux/if_tunnel.h>
#include "macro.h"
@ -45,6 +46,9 @@ static const NLType rtnl_link_info_data_veth_types[VETH_INFO_MAX + 1] = {
[VETH_INFO_PEER] = { .type = NLA_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
};
static const NLType rtnl_link_info_data_ipvlan_types[IFLA_IPVLAN_MAX + 1] = {
[IFLA_IPVLAN_MODE] = { .type = NLA_U16 },
};
static const NLType rtnl_link_info_data_macvlan_types[IFLA_MACVLAN_MAX + 1] = {
[IFLA_MACVLAN_MODE] = { .type = NLA_U32 },
@ -157,6 +161,7 @@ static const char* const nl_union_link_info_data_table[_NL_UNION_LINK_INFO_DATA_
[NL_UNION_LINK_INFO_DATA_VETH] = "veth",
[NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
[NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
[NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
[NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
[NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
[NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
@ -177,6 +182,8 @@ static const NLTypeSystem rtnl_link_info_data_type_systems[_NL_UNION_LINK_INFO_D
.types = rtnl_link_info_data_veth_types },
[NL_UNION_LINK_INFO_DATA_MACVLAN] = { .max = ELEMENTSOF(rtnl_link_info_data_macvlan_types) - 1,
.types = rtnl_link_info_data_macvlan_types },
[NL_UNION_LINK_INFO_DATA_IPVLAN] = { .max = ELEMENTSOF(rtnl_link_info_data_ipvlan_types) - 1,
.types = rtnl_link_info_data_ipvlan_types },
[NL_UNION_LINK_INFO_DATA_VXLAN] = { .max = ELEMENTSOF(rtnl_link_info_data_vxlan_types) - 1,
.types = rtnl_link_info_data_vxlan_types },
[NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .max = ELEMENTSOF(rtnl_link_info_data_iptun_types) - 1,

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@ -71,6 +71,7 @@ typedef enum NLUnionLinkInfoData {
NL_UNION_LINK_INFO_DATA_VETH,
NL_UNION_LINK_INFO_DATA_DUMMY,
NL_UNION_LINK_INFO_DATA_MACVLAN,
NL_UNION_LINK_INFO_DATA_IPVLAN,
NL_UNION_LINK_INFO_DATA_VXLAN,
NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL,
NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL,

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@ -29,6 +29,7 @@ NetDev.MTUBytes, config_parse_iec_size, 0,
NetDev.MACAddress, config_parse_hwaddr, 0, offsetof(NetDev, mac)
VLAN.Id, config_parse_uint64, 0, offsetof(VLan, id)
MACVLAN.Mode, config_parse_macvlan_mode, 0, offsetof(MacVlan, mode)
IPVLAN.Mode, config_parse_ipvlan_mode, 0, offsetof(IPVlan, mode)
Tunnel.Local, config_parse_tunnel_address, 0, offsetof(Tunnel, local)
Tunnel.Remote, config_parse_tunnel_address, 0, offsetof(Tunnel, remote)
Tunnel.TOS, config_parse_unsigned, 0, offsetof(Tunnel, tos)

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@ -0,0 +1,75 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2013-2015 Tom Gundersen <teg@jklm.no>
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 <net/if.h>
#include <linux/if_link.h>
#include "networkd-netdev-ipvlan.h"
#include "network-internal.h"
#include "conf-parser.h"
#include "list.h"
static const char* const ipvlan_mode_table[_NETDEV_IPVLAN_MODE_MAX] = {
[NETDEV_IPVLAN_MODE_L2] = "L2",
[NETDEV_IPVLAN_MODE_L3] = "L3",
};
DEFINE_STRING_TABLE_LOOKUP(ipvlan_mode, IPVlanMode);
DEFINE_CONFIG_PARSE_ENUM(config_parse_ipvlan_mode, ipvlan_mode, IPVlanMode, "Failed to parse ipvlan mode");
static int netdev_ipvlan_fill_message_create(NetDev *netdev, Link *link, sd_rtnl_message *req) {
IPVlan *m = IPVLAN(netdev);
int r;
assert(netdev);
assert(m);
assert(link);
assert(netdev->ifname);
if (m->mode != _NETDEV_IPVLAN_MODE_INVALID) {
r = sd_rtnl_message_append_u16(req, IFLA_IPVLAN_MODE, m->mode);
if (r < 0) {
log_netdev_error(netdev,
"Could not append IFLA_IPVLAN_MODE attribute: %s",
strerror(-r));
return r;
}
}
return 0;
}
static void ipvlan_init(NetDev *n) {
IPVlan *m = IPVLAN(n);
assert(n);
assert(m);
m->mode = _NETDEV_IPVLAN_MODE_INVALID;
}
const NetDevVTable ipvlan_vtable = {
.object_size = sizeof(IPVlan),
.init = ipvlan_init,
.sections = "Match\0NetDev\0IPVLAN\0",
.fill_message_create = netdev_ipvlan_fill_message_create,
.create_type = NETDEV_CREATE_STACKED,
};

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@ -0,0 +1,47 @@
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
Copyright 2014-2015 Tom Gundersen <teg@jklm.no>
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/>.
***/
#pragma once
typedef struct IPVlan IPVlan;
#include "missing.h"
#include "networkd-netdev.h"
typedef enum IPVlanMode {
NETDEV_IPVLAN_MODE_L2 = IPVLAN_MODE_L2,
NETDEV_IPVLAN_MODE_L3 = IPVLAN_MODE_L3,
_NETDEV_IPVLAN_MODE_MAX,
_NETDEV_IPVLAN_MODE_INVALID = -1
} IPVlanMode;
struct IPVlan {
NetDev meta;
IPVlanMode mode;
};
extern const NetDevVTable ipvlan_vtable;
const char *ipvlan_mode_to_string(IPVlanMode d) _const_;
IPVlanMode ipvlan_mode_from_string(const char *d) _pure_;
int config_parse_ipvlan_mode(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);

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@ -35,6 +35,7 @@ const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX] = {
[NETDEV_KIND_BOND] = &bond_vtable,
[NETDEV_KIND_VLAN] = &vlan_vtable,
[NETDEV_KIND_MACVLAN] = &macvlan_vtable,
[NETDEV_KIND_IPVLAN] = &ipvlan_vtable,
[NETDEV_KIND_VXLAN] = &vxlan_vtable,
[NETDEV_KIND_IPIP] = &ipip_vtable,
[NETDEV_KIND_GRE] = &gre_vtable,
@ -51,6 +52,7 @@ static const char* const netdev_kind_table[_NETDEV_KIND_MAX] = {
[NETDEV_KIND_BOND] = "bond",
[NETDEV_KIND_VLAN] = "vlan",
[NETDEV_KIND_MACVLAN] = "macvlan",
[NETDEV_KIND_IPVLAN] = "ipvlan",
[NETDEV_KIND_VXLAN] = "vxlan",
[NETDEV_KIND_IPIP] = "ipip",
[NETDEV_KIND_GRE] = "gre",

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@ -43,6 +43,7 @@ typedef enum NetDevKind {
NETDEV_KIND_BOND,
NETDEV_KIND_VLAN,
NETDEV_KIND_MACVLAN,
NETDEV_KIND_IPVLAN,
NETDEV_KIND_VXLAN,
NETDEV_KIND_IPIP,
NETDEV_KIND_GRE,
@ -100,6 +101,7 @@ struct NetDev {
#include "networkd-netdev-bond.h"
#include "networkd-netdev-vlan.h"
#include "networkd-netdev-macvlan.h"
#include "networkd-netdev-ipvlan.h"
#include "networkd-netdev-vxlan.h"
#include "networkd-netdev-veth.h"
#include "networkd-netdev-tunnel.h"
@ -157,6 +159,7 @@ DEFINE_CAST(BRIDGE, Bridge);
DEFINE_CAST(BOND, Bond);
DEFINE_CAST(VLAN, VLan);
DEFINE_CAST(MACVLAN, MacVlan);
DEFINE_CAST(IPVLAN, IPVlan);
DEFINE_CAST(VXLAN, VxLan);
DEFINE_CAST(IPIP, Tunnel);
DEFINE_CAST(GRE, Tunnel);

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@ -31,6 +31,7 @@ Network.Bridge, config_parse_netdev, 0,
Network.Bond, config_parse_netdev, 0, offsetof(Network, bond)
Network.VLAN, config_parse_netdev, 0, 0
Network.MACVLAN, config_parse_netdev, 0, 0
Network.IPVLAN, config_parse_netdev, 0, 0
Network.VXLAN, config_parse_netdev, 0, 0
Network.Tunnel, config_parse_tunnel, 0, 0
Network.DHCP, config_parse_dhcp, 0, offsetof(Network, dhcp)

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@ -362,6 +362,7 @@ int config_parse_netdev(const char *unit,
break;
case NETDEV_KIND_VLAN:
case NETDEV_KIND_MACVLAN:
case NETDEV_KIND_IPVLAN:
case NETDEV_KIND_VXLAN:
r = hashmap_put(network->stacked_netdevs, netdev->ifname, netdev);
if (r < 0) {

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@ -21,6 +21,7 @@ int main(int argc, char **argv) {
test_table(nl_union_link_info_data, NL_UNION_LINK_INFO_DATA);
test_table_sparse(macvlan_mode, NETDEV_MACVLAN_MODE);
test_table_sparse(ipvlan_mode, NETDEV_IPVLAN_MODE);
test_table_sparse(dhcp6_message_type, DHCP6_MESSAGE);
return EXIT_SUCCESS;

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@ -441,6 +441,18 @@ static inline int setns(int fd, int nstype) {
#define IFLA_MACVLAN_MAX (__IFLA_MACVLAN_MAX - 1)
#endif
#if !HAVE_DECL_IFLA_IPVLAN_MODE
#define IFLA_IPVLAN_UNSPEC 0
#define IFLA_IPVLAN_MODE 1
#define __IFLA_IPVLAN_MAX 2
#define IFLA_IPVLAN_MAX (__IFLA_IPVLAN_MAX - 1)
#define IPVLAN_MODE_L2 0
#define IPVLAN_MODE_L3 1
#define IPVLAN_MAX 2
#endif
#if !HAVE_DECL_IFLA_VTI_REMOTE
#define IFLA_VTI_UNSPEC 0
#define IFLA_VTI_LINK 1