2eec67acbb
This patch removes includes that are not used. The removals were found with include-what-you-use which checks if any of the symbols from a header is in use.
213 lines
7.1 KiB
C
213 lines
7.1 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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/***
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This file is part of systemd.
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Copyright 2013 Tom Gundersen <teg@jklm.no>
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#pragma once
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#include "networkd.h"
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#include "list.h"
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typedef struct NetDevVTable NetDevVTable;
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typedef struct netdev_join_callback netdev_join_callback;
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struct netdev_join_callback {
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sd_rtnl_message_handler_t callback;
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Link *link;
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LIST_FIELDS(netdev_join_callback, callbacks);
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};
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typedef enum NetDevKind {
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NETDEV_KIND_BRIDGE,
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NETDEV_KIND_BOND,
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NETDEV_KIND_VLAN,
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NETDEV_KIND_MACVLAN,
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NETDEV_KIND_IPVLAN,
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NETDEV_KIND_VXLAN,
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NETDEV_KIND_IPIP,
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NETDEV_KIND_GRE,
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NETDEV_KIND_GRETAP,
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NETDEV_KIND_IP6GRE,
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NETDEV_KIND_IP6GRETAP,
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NETDEV_KIND_SIT,
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NETDEV_KIND_VETH,
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NETDEV_KIND_VTI,
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NETDEV_KIND_IP6TNL,
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NETDEV_KIND_DUMMY,
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NETDEV_KIND_TUN,
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NETDEV_KIND_TAP,
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_NETDEV_KIND_MAX,
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_NETDEV_KIND_INVALID = -1
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} NetDevKind;
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typedef enum NetDevState {
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NETDEV_STATE_FAILED,
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NETDEV_STATE_CREATING,
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NETDEV_STATE_READY,
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NETDEV_STATE_LINGER,
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_NETDEV_STATE_MAX,
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_NETDEV_STATE_INVALID = -1,
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} NetDevState;
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typedef enum NetDevCreateType {
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NETDEV_CREATE_INDEPENDENT,
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NETDEV_CREATE_MASTER,
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NETDEV_CREATE_STACKED,
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_NETDEV_CREATE_MAX,
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_NETDEV_CREATE_INVALID = -1,
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} NetDevCreateType;
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struct NetDev {
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Manager *manager;
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int n_ref;
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char *filename;
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Condition *match_host;
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Condition *match_virt;
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Condition *match_kernel;
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Condition *match_arch;
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NetDevState state;
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NetDevKind kind;
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char *description;
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char *ifname;
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struct ether_addr *mac;
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size_t mtu;
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int ifindex;
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LIST_HEAD(netdev_join_callback, callbacks);
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};
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#include "networkd-netdev-bridge.h"
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#include "networkd-netdev-bond.h"
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#include "networkd-netdev-vlan.h"
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#include "networkd-netdev-macvlan.h"
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#include "networkd-netdev-ipvlan.h"
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#include "networkd-netdev-vxlan.h"
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#include "networkd-netdev-veth.h"
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#include "networkd-netdev-tunnel.h"
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#include "networkd-netdev-dummy.h"
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#include "networkd-netdev-tuntap.h"
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struct NetDevVTable {
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/* How much memory does an object of this unit type need */
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size_t object_size;
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/* Config file sections this netdev kind understands, separated
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* by NUL chars */
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const char *sections;
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/* This should reset all type-specific variables. This should
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* not allocate memory, and is called with zero-initialized
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* data. It should hence only initialize variables that need
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* to be set != 0. */
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void (*init)(NetDev *n);
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/* This should free all kind-specific variables. It should be
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* idempotent. */
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void (*done)(NetDev *n);
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/* fill in message to create netdev */
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int (*fill_message_create)(NetDev *netdev, Link *link, sd_rtnl_message *message);
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/* specifies if netdev is independent, or a master device or a stacked device */
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NetDevCreateType create_type;
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/* create netdev, if not done via rtnl */
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int (*create)(NetDev *netdev);
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/* verify that compulsory configuration options were specified */
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int (*config_verify)(NetDev *netdev, const char *filename);
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};
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extern const NetDevVTable * const netdev_vtable[_NETDEV_KIND_MAX];
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#define NETDEV_VTABLE(n) netdev_vtable[(n)->kind]
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/* For casting a netdev into the various netdev kinds */
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#define DEFINE_CAST(UPPERCASE, MixedCase) \
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static inline MixedCase* UPPERCASE(NetDev *n) { \
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if (_unlikely_(!n || n->kind != NETDEV_KIND_##UPPERCASE)) \
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return NULL; \
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\
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return (MixedCase*) n; \
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}
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/* For casting the various netdev kinds into a netdev */
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#define NETDEV(n) (&(n)->meta)
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DEFINE_CAST(BRIDGE, Bridge);
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DEFINE_CAST(BOND, Bond);
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DEFINE_CAST(VLAN, VLan);
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DEFINE_CAST(MACVLAN, MacVlan);
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DEFINE_CAST(IPVLAN, IPVlan);
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DEFINE_CAST(VXLAN, VxLan);
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DEFINE_CAST(IPIP, Tunnel);
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DEFINE_CAST(GRE, Tunnel);
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DEFINE_CAST(GRETAP, Tunnel);
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DEFINE_CAST(IP6GRE, Tunnel);
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DEFINE_CAST(IP6GRETAP, Tunnel);
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DEFINE_CAST(SIT, Tunnel);
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DEFINE_CAST(VTI, Tunnel);
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DEFINE_CAST(IP6TNL, Tunnel);
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DEFINE_CAST(VETH, Veth);
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DEFINE_CAST(DUMMY, Dummy);
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DEFINE_CAST(TUN, TunTap);
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DEFINE_CAST(TAP, TunTap);
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int netdev_load(Manager *manager);
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void netdev_drop(NetDev *netdev);
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NetDev *netdev_unref(NetDev *netdev);
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NetDev *netdev_ref(NetDev *netdev);
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DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_unref);
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#define _cleanup_netdev_unref_ _cleanup_(netdev_unrefp)
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int netdev_get(Manager *manager, const char *name, NetDev **ret);
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int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *newlink);
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int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback);
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int netdev_get_mac(const char *ifname, struct ether_addr **ret);
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int netdev_join(NetDev *netdev, Link *link, sd_rtnl_message_handler_t cb);
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const char *netdev_kind_to_string(NetDevKind d) _const_;
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NetDevKind netdev_kind_from_string(const char *d) _pure_;
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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);
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/* gperf */
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const struct ConfigPerfItem* network_netdev_gperf_lookup(const char *key, unsigned length);
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/* Macros which append INTERFACE= to the message */
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#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__)
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#define log_netdev_debug(netdev, ...) log_full_netdev(LOG_DEBUG, netdev, ##__VA_ARGS__)
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#define log_info_netdev(netdev, ...) log_full_netdev(LOG_INFO, netdev, ##__VA_ARGS__)
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#define log_notice_netdev(netdev, ...) log_full_netdev(LOG_NOTICE, netdev, ##__VA_ARGS__)
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#define log_warning_netdev(netdev, ...) log_full_netdev(LOG_WARNING, netdev,## __VA_ARGS__)
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#define log_netdev_error(netdev, ...) log_full_netdev(LOG_ERR, netdev, ##__VA_ARGS__)
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#define log_struct_netdev(level, netdev, ...) log_struct(level, "INTERFACE=%s", netdev->ifname, __VA_ARGS__)
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#define NETDEVIF(netdev) "INTERFACE=%s", netdev->ifname
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