X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd.h;h=11d0056c9c20c98ba7e74184469c51297878bd2f;hb=85c08dc013f9f99b58bc9b79284af0b35304237b;hp=239ef1cd38b96652bb300bc474897b311d707e95;hpb=b5db00e52ee2e20578839e4e4488f7b9af9abc38;p=elogind.git diff --git a/src/network/networkd.h b/src/network/networkd.h index 239ef1cd3..11d0056c9 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -36,6 +36,8 @@ #include "set.h" #include "condition-util.h" +#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU + typedef struct NetDev NetDev; typedef struct Network Network; typedef struct Link Link; @@ -66,6 +68,9 @@ typedef enum NetDevKind { NETDEV_KIND_BOND, NETDEV_KIND_VLAN, NETDEV_KIND_MACVLAN, + NETDEV_KIND_IPIP, + NETDEV_KIND_GRE, + NETDEV_KIND_SIT, _NETDEV_KIND_MAX, _NETDEV_KIND_INVALID = -1 } NetDevKind; @@ -74,6 +79,7 @@ typedef enum NetDevState { NETDEV_STATE_FAILED, NETDEV_STATE_CREATING, NETDEV_STATE_READY, + NETDEV_STATE_LINGER, _NETDEV_STATE_MAX, _NETDEV_STATE_INVALID = -1, } NetDevState; @@ -81,6 +87,8 @@ typedef enum NetDevState { struct NetDev { Manager *manager; + int n_ref; + char *filename; Condition *match_host; @@ -90,6 +98,7 @@ struct NetDev { char *description; char *name; + size_t mtu; NetDevKind kind; uint64_t vlanid; @@ -98,6 +107,11 @@ struct NetDev { int ifindex; NetDevState state; + unsigned tunnel_ttl; + unsigned tunnel_tos; + struct in_addr tunnel_local; + struct in_addr tunnel_remote; + LIST_HEAD(netdev_enslave_callback, callbacks); }; @@ -119,6 +133,7 @@ struct Network { char *description; NetDev *bridge; NetDev *bond; + NetDev *tunnel; Hashmap *vlans; Hashmap *macvlans; bool dhcp; @@ -150,6 +165,7 @@ struct Address { char *label; struct in_addr broadcast; + struct ifa_cacheinfo cinfo; union { struct in_addr in; @@ -182,11 +198,14 @@ struct Route { }; typedef enum LinkState { + LINK_STATE_INITIALIZING, LINK_STATE_ENSLAVING, LINK_STATE_SETTING_ADDRESSES, LINK_STATE_SETTING_ROUTES, LINK_STATE_CONFIGURED, + LINK_STATE_UNMANAGED, LINK_STATE_FAILED, + LINK_STATE_LINGER, _LINK_STATE_MAX, _LINK_STATE_INVALID = -1 } LinkState; @@ -194,6 +213,8 @@ typedef enum LinkState { struct Link { Manager *manager; + int n_ref; + uint64_t ifindex; char *ifname; char *state_file; @@ -201,6 +222,7 @@ struct Link { struct udev_device *udev_device; unsigned flags; + uint8_t operstate; Network *network; @@ -212,6 +234,7 @@ struct Link { sd_dhcp_client *dhcp_client; sd_dhcp_lease *dhcp_lease; + char *lease_file; uint16_t original_mtu; sd_ipv4ll *ipv4ll; }; @@ -226,11 +249,14 @@ struct Manager { sd_event_source *sigterm_event_source; sd_event_source *sigint_event_source; + char *state_file; + Hashmap *links; Hashmap *netdevs; LIST_HEAD(Network, networks); usec_t network_dirs_ts_usec; + struct kmod_ctx *kmod_ctx; }; extern const char* const network_dirs[]; @@ -243,13 +269,14 @@ void manager_free(Manager *m); int manager_load_config(Manager *m); bool manager_should_reload(Manager *m); -int manager_udev_enumerate_links(Manager *m); -int manager_udev_listen(Manager *m); +int manager_rtnl_enumerate_links(Manager *m); int manager_rtnl_listen(Manager *m); +int manager_udev_listen(Manager *m); int manager_bus_listen(Manager *m); int manager_update_resolv_conf(Manager *m); +int manager_save(Manager *m); DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); #define _cleanup_manager_free_ _cleanup_(manager_freep) @@ -257,15 +284,18 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); /* NetDev */ int netdev_load(Manager *manager); +void netdev_drop(NetDev *netdev); -void netdev_free(NetDev *netdev); +NetDev *netdev_unref(NetDev *netdev); +NetDev *netdev_ref(NetDev *netdev); -DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_free); -#define _cleanup_netdev_free_ _cleanup_(netdev_freep) +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, int ifindex); +int netdev_set_ifindex(NetDev *netdev, sd_rtnl_message *newlink); int netdev_enslave(NetDev *netdev, Link *link, sd_rtnl_message_handler_t cb); +int netdev_create_tunnel(Link *link, sd_rtnl_message_handler_t callback); const char *netdev_kind_to_string(NetDevKind d) _const_; NetDevKind netdev_kind_from_string(const char *d) _pure_; @@ -289,24 +319,36 @@ void network_free(Network *network); DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free); #define _cleanup_network_free_ _cleanup_(network_freep) -int network_get(Manager *manager, struct udev_device *device, Network **ret); +int network_get(Manager *manager, struct udev_device *device, + const char *ifname, const struct ether_addr *mac, + Network **ret); int network_apply(Manager *manager, Network *network, Link *link); -int config_parse_bridge(const char *unit, const char *filename, unsigned line, +int config_parse_netdev(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); -int config_parse_bond(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); - -int config_parse_vlan(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); - -int config_parse_macvlan(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); +int config_parse_tunnel(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); + +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); /* gperf */ const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length); @@ -335,6 +377,7 @@ int address_new_static(Network *network, unsigned section, Address **ret); int address_new_dynamic(Address **ret); void address_free(Address *address); int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback); +int address_update(Address *address, Link *link, sd_rtnl_message_handler_t callback); int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callback); DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free); @@ -358,20 +401,26 @@ int config_parse_label(const char *unit, const char *filename, unsigned line, /* Link */ -int link_new(Manager *manager, struct udev_device *device, Link **ret); -void link_free(Link *link); +Link *link_unref(Link *link); +Link *link_ref(Link *link); int link_get(Manager *m, int ifindex, Link **ret); -int link_add(Manager *manager, struct udev_device *device, Link **ret); +int link_add(Manager *manager, sd_rtnl_message *message, Link **ret); +void link_drop(Link *link); int link_update(Link *link, sd_rtnl_message *message); +int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata); + +int link_initialized(Link *link, struct udev_device *device); int link_save(Link *link); +bool link_has_carrier(unsigned flags, uint8_t operstate); + const char* link_state_to_string(LinkState s) _const_; LinkState link_state_from_string(const char *s) _pure_; -DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); -#define _cleanup_link_free_ _cleanup_(link_freep) +DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref); +#define _cleanup_link_unref_ _cleanup_(link_unrefp) /* Macros which append INTERFACE= to the message */