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Diffstat (limited to 'src/network/networkd-netdev.h')
-rw-r--r-- | src/network/networkd-netdev.h | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/src/network/networkd-netdev.h b/src/network/networkd-netdev.h deleted file mode 100644 index 37c7431213..0000000000 --- a/src/network/networkd-netdev.h +++ /dev/null @@ -1,202 +0,0 @@ -#pragma once - -/*** - 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/>. -***/ - -#include "sd-netlink.h" - -#include "list.h" -#include "time-util.h" - -typedef struct netdev_join_callback netdev_join_callback; -typedef struct Link Link; - -struct netdev_join_callback { - sd_netlink_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_MACVTAP, - 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_VTI6, - NETDEV_KIND_IP6TNL, - NETDEV_KIND_DUMMY, - NETDEV_KIND_TUN, - NETDEV_KIND_TAP, - NETDEV_KIND_VRF, - NETDEV_KIND_VCAN, - _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; - -typedef struct Manager Manager; -typedef struct Condition Condition; - -typedef 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); -} NetDev; - -typedef 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_netlink_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); - - /* perform additional configuration after netdev has been createad */ - int (*post_create)(NetDev *netdev, Link *link, sd_netlink_message *message); - - /* verify that compulsory configuration options were specified */ - int (*config_verify)(NetDev *netdev, const char *filename); -} NetDevVTable; - -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_NETDEV_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) - -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_netlink_message *newlink); -int netdev_enslave(NetDev *netdev, Link *link, sd_netlink_message_handler_t callback); -int netdev_get_mac(const char *ifname, struct ether_addr **ret); -int netdev_join(NetDev *netdev, Link *link, sd_netlink_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, GPERF_LEN_TYPE length); - -/* Macros which append INTERFACE= to the message */ - -#define log_netdev_full(netdev, level, error, ...) \ - ({ \ - const NetDev *_n = (netdev); \ - _n ? log_object_internal(level, error, __FILE__, __LINE__, __func__, "INTERFACE=", _n->ifname, NULL, NULL, ##__VA_ARGS__) : \ - log_internal(level, error, __FILE__, __LINE__, __func__, ##__VA_ARGS__); \ - }) - -#define log_netdev_debug(netdev, ...) log_netdev_full(netdev, LOG_DEBUG, 0, ##__VA_ARGS__) -#define log_netdev_info(netdev, ...) log_netdev_full(netdev, LOG_INFO, 0, ##__VA_ARGS__) -#define log_netdev_notice(netdev, ...) log_netdev_full(netdev, LOG_NOTICE, 0, ##__VA_ARGS__) -#define log_netdev_warning(netdev, ...) log_netdev_full(netdev, LOG_WARNING, 0, ## __VA_ARGS__) -#define log_netdev_error(netdev, ...) log_netdev_full(netdev, LOG_ERR, 0, ##__VA_ARGS__) - -#define log_netdev_debug_errno(netdev, error, ...) log_netdev_full(netdev, LOG_DEBUG, error, ##__VA_ARGS__) -#define log_netdev_info_errno(netdev, error, ...) log_netdev_full(netdev, LOG_INFO, error, ##__VA_ARGS__) -#define log_netdev_notice_errno(netdev, error, ...) log_netdev_full(netdev, LOG_NOTICE, error, ##__VA_ARGS__) -#define log_netdev_warning_errno(netdev, error, ...) log_netdev_full(netdev, LOG_WARNING, error, ##__VA_ARGS__) -#define log_netdev_error_errno(netdev, error, ...) log_netdev_full(netdev, LOG_ERR, error, ##__VA_ARGS__) - -#define LOG_NETDEV_MESSAGE(netdev, fmt, ...) "MESSAGE=%s: " fmt, (netdev)->ifname, ##__VA_ARGS__ -#define LOG_NETDEV_INTERFACE(netdev) "INTERFACE=%s", (netdev)->ifname |