+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2013 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
-
-#include "networkd.h"
-#include "list.h"
-
-typedef struct NetDevVTable NetDevVTable;
-
-typedef struct netdev_join_callback netdev_join_callback;
-
-struct netdev_join_callback {
- sd_rtnl_message_handler_t callback;
- Link *link;
-
- LIST_FIELDS(netdev_join_callback, callbacks);
-};
-
-typedef enum NetDevKind {
- NETDEV_KIND_BRIDGE,
- NETDEV_KIND_BOND,
- NETDEV_KIND_VLAN,
- NETDEV_KIND_MACVLAN,
- NETDEV_KIND_IPVLAN,
- NETDEV_KIND_VXLAN,
- NETDEV_KIND_IPIP,
- NETDEV_KIND_GRE,
- NETDEV_KIND_GRETAP,
- NETDEV_KIND_IP6GRE,
- NETDEV_KIND_IP6GRETAP,
- NETDEV_KIND_SIT,
- NETDEV_KIND_VETH,
- NETDEV_KIND_VTI,
- NETDEV_KIND_IP6TNL,
- NETDEV_KIND_DUMMY,
- NETDEV_KIND_TUN,
- NETDEV_KIND_TAP,
- _NETDEV_KIND_MAX,
- _NETDEV_KIND_INVALID = -1
-} NetDevKind;
-
-typedef enum NetDevState {
- NETDEV_STATE_FAILED,
- NETDEV_STATE_CREATING,
- NETDEV_STATE_READY,
- NETDEV_STATE_LINGER,
- _NETDEV_STATE_MAX,
- _NETDEV_STATE_INVALID = -1,
-} NetDevState;
-
-typedef enum NetDevCreateType {
- NETDEV_CREATE_INDEPENDENT,
- NETDEV_CREATE_MASTER,
- NETDEV_CREATE_STACKED,
- _NETDEV_CREATE_MAX,
- _NETDEV_CREATE_INVALID = -1,
-} NetDevCreateType;
-
-struct NetDev {
- Manager *manager;
-
- int n_ref;
-
- char *filename;
-
- Condition *match_host;
- Condition *match_virt;
- Condition *match_kernel;
- Condition *match_arch;
-
- NetDevState state;
- NetDevKind kind;
- char *description;
- char *ifname;
- struct ether_addr *mac;
- size_t mtu;
- int ifindex;
-
- LIST_HEAD(netdev_join_callback, callbacks);
-};
-
-#include "networkd-netdev-bridge.h"
-#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"
-#include "networkd-netdev-dummy.h"
-#include "networkd-netdev-tuntap.h"
-
-struct NetDevVTable {
- /* How much memory does an object of this unit type need */
- size_t object_size;
-
- /* Config file sections this netdev kind understands, separated
- * by NUL chars */
- const char *sections;
-
- /* This should reset all type-specific variables. This should
- * not allocate memory, and is called with zero-initialized
- * data. It should hence only initialize variables that need
- * to be set != 0. */
- void (*init)(NetDev *n);
-
- /* This should free all kind-specific variables. It should be
- * idempotent. */
- void (*done)(NetDev *n);
-
- /* fill in message to create netdev */
- int (*fill_message_create)(NetDev *netdev, Link *link, sd_rtnl_message *message);
-
- /* specifies if netdev is independent, or a master device or a stacked device */
- NetDevCreateType create_type;
-
- /* create netdev, if not done via rtnl */
- int (*create)(NetDev *netdev);
-
- /* verify that compulsory configuration options were specified */
- int (*config_verify)(NetDev *netdev, const char *filename);
-};
-
-extern const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX];
-
-#define NETDEV_VTABLE(n) netdev_vtable[(n)->kind]
-
-/* For casting a netdev into the various netdev kinds */
-#define DEFINE_CAST(UPPERCASE, MixedCase) \
- static inline MixedCase* UPPERCASE(NetDev *n) { \
- if (_unlikely_(!n || n->kind != NETDEV_KIND_##UPPERCASE)) \
- return NULL; \
- \
- return (MixedCase*) n; \
- }
-
-/* For casting the various netdev kinds into a netdev */
-#define NETDEV(n) (&(n)->meta)
-
-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);
-DEFINE_CAST(GRETAP, Tunnel);
-DEFINE_CAST(IP6GRE, Tunnel);
-DEFINE_CAST(IP6GRETAP, Tunnel);
-DEFINE_CAST(SIT, Tunnel);
-DEFINE_CAST(VTI, Tunnel);
-DEFINE_CAST(IP6TNL, Tunnel);
-DEFINE_CAST(VETH, Veth);
-DEFINE_CAST(DUMMY, Dummy);
-DEFINE_CAST(TUN, TunTap);
-DEFINE_CAST(TAP, TunTap);
-
-int netdev_load(Manager *manager);
-void netdev_drop(NetDev *netdev);
-
-NetDev *netdev_unref(NetDev *netdev);
-NetDev *netdev_ref(NetDev *netdev);
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_unref);
-#define _cleanup_netdev_unref_ _cleanup_(netdev_unrefp)
-
-int netdev_get(Manager *manager, const char *name, NetDev **ret);
-int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *newlink);
-int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
-int netdev_get_mac(const char *ifname, struct ether_addr **ret);
-int netdev_join(NetDev *netdev, Link *link, sd_rtnl_message_handler_t cb);
-
-const char *netdev_kind_to_string(NetDevKind d) _const_;
-NetDevKind netdev_kind_from_string(const char *d) _pure_;
-
-int config_parse_netdev_kind(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);
-
-/* gperf */
-const struct ConfigPerfItem* network_netdev_gperf_lookup(const char *key, unsigned length);
-
-/* Macros which append INTERFACE= to the message */
-
-#define log_full_netdev(level, netdev, fmt, ...) log_object_internal(level, 0, __FILE__, __LINE__, __func__, "INTERFACE=", netdev->ifname, "%-*s: " fmt, IFNAMSIZ, netdev->ifname, ##__VA_ARGS__)
-#define log_netdev_debug(netdev, ...) log_full_netdev(LOG_DEBUG, netdev, ##__VA_ARGS__)
-#define log_info_netdev(netdev, ...) log_full_netdev(LOG_INFO, netdev, ##__VA_ARGS__)
-#define log_notice_netdev(netdev, ...) log_full_netdev(LOG_NOTICE, netdev, ##__VA_ARGS__)
-#define log_warning_netdev(netdev, ...) log_full_netdev(LOG_WARNING, netdev,## __VA_ARGS__)
-#define log_netdev_error(netdev, ...) log_full_netdev(LOG_ERR, netdev, ##__VA_ARGS__)
-
-#define log_struct_netdev(level, netdev, ...) log_struct(level, "INTERFACE=%s", netdev->ifname, __VA_ARGS__)
-
-#define NETDEVIF(netdev) "INTERFACE=%s", netdev->ifname
~ianmdlvl / elogind.git / blobdiff