networkd: tie links to rtnl rather than udev

[elogind.git] / src / network / networkd.h

diff --git a/src/network/networkd.h b/src/network/networkd.h
index fb0976491c31032b2aba0947a8e952ab5db4c4b0..4a62fb839690996e1b388905e9e5119b4379443e 100644 (file)
--- a/src/network/networkd.h
+++ b/src/network/networkd.h
@@ -27,13 +27,17 @@
 #include "sd-rtnl.h"
 #include "sd-bus.h"
 #include "sd-dhcp-client.h"
+#include "sd-ipv4ll.h"
 #include "udev.h"
 
 #include "rtnl-util.h"
 #include "hashmap.h"
 #include "list.h"
+#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;
@@ -50,10 +54,20 @@ struct netdev_enslave_callback {
         LIST_FIELDS(netdev_enslave_callback, callbacks);
 };
 
+typedef enum MacVlanMode {
+        NETDEV_MACVLAN_MODE_PRIVATE = MACVLAN_MODE_PRIVATE,
+        NETDEV_MACVLAN_MODE_VEPA = MACVLAN_MODE_VEPA,
+        NETDEV_MACVLAN_MODE_BRIDGE = MACVLAN_MODE_BRIDGE,
+        NETDEV_MACVLAN_MODE_PASSTHRU = MACVLAN_MODE_PASSTHRU,
+        _NETDEV_MACVLAN_MODE_MAX,
+        _NETDEV_MACVLAN_MODE_INVALID = -1
+} MacVlanMode;
+
 typedef enum NetDevKind {
         NETDEV_KIND_BRIDGE,
         NETDEV_KIND_BOND,
         NETDEV_KIND_VLAN,
+        NETDEV_KIND_MACVLAN,
         _NETDEV_KIND_MAX,
         _NETDEV_KIND_INVALID = -1
 } NetDevKind;
@@ -81,6 +95,7 @@ struct NetDev {
         NetDevKind kind;
 
         uint64_t vlanid;
+        int32_t macvlan_mode;
 
         int ifindex;
         NetDevState state;
@@ -107,20 +122,23 @@ struct Network {
         NetDev *bridge;
         NetDev *bond;
         Hashmap *vlans;
+        Hashmap *macvlans;
         bool dhcp;
         bool dhcp_dns;
         bool dhcp_mtu;
         bool dhcp_hostname;
         bool dhcp_domainname;
         bool dhcp_critical;
+        bool ipv4ll;
 
         LIST_HEAD(Address, static_addresses);
         LIST_HEAD(Route, static_routes);
-        Address *dns;
 
         Hashmap *addresses_by_section;
         Hashmap *routes_by_section;
 
+        Set *dns;
+
         LIST_FIELDS(Network, networks);
 };
 
@@ -130,9 +148,11 @@ struct Address {
 
         unsigned char family;
         unsigned char prefixlen;
+        unsigned char scope;
         char *label;
 
         struct in_addr broadcast;
+        struct ifa_cacheinfo cinfo;
 
         union {
                 struct in_addr in;
@@ -148,6 +168,8 @@ struct Route {
 
         unsigned char family;
         unsigned char dst_prefixlen;
+        unsigned char scope;
+        uint32_t metrics;
 
         union {
                 struct in_addr in;
@@ -163,6 +185,7 @@ struct Route {
 };
 
 typedef enum LinkState {
+        LINK_STATE_INITIALIZING,
         LINK_STATE_ENSLAVING,
         LINK_STATE_SETTING_ADDRESSES,
         LINK_STATE_SETTING_ROUTES,
@@ -177,7 +200,9 @@ struct Link {
 
         uint64_t ifindex;
         char *ifname;
+        char *state_file;
         struct ether_addr mac;
+        struct udev_device *udev_device;
 
         unsigned flags;
 
@@ -192,6 +217,7 @@ struct Link {
         sd_dhcp_client *dhcp_client;
         sd_dhcp_lease *dhcp_lease;
         uint16_t original_mtu;
+        sd_ipv4ll *ipv4ll;
 };
 
 struct Manager {
@@ -201,6 +227,8 @@ struct Manager {
         struct udev *udev;
         struct udev_monitor *udev_monitor;
         sd_event_source *udev_event_source;
+        sd_event_source *sigterm_event_source;
+        sd_event_source *sigint_event_source;
 
         Hashmap *links;
         Hashmap *netdevs;
@@ -219,10 +247,10 @@ 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);
@@ -240,14 +268,19 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_free);
 #define _cleanup_netdev_free_ _cleanup_(netdev_freep)
 
 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);
 
 const char *netdev_kind_to_string(NetDevKind d) _const_;
 NetDevKind netdev_kind_from_string(const char *d) _pure_;
 
+const char *macvlan_mode_to_string(MacVlanMode d) _const_;
+MacVlanMode macvlan_mode_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);
 
+int config_parse_macvlan_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);
+
 /* gperf */
 const struct ConfigPerfItem* network_netdev_gperf_lookup(const char *key, unsigned length);
 
@@ -260,7 +293,9 @@ 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,
@@ -275,6 +310,10 @@ 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);
+
 /* gperf */
 const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length);
 
@@ -283,6 +322,8 @@ int route_new_static(Network *network, unsigned section, Route **ret);
 int route_new_dynamic(Route **ret);
 void route_free(Route *route);
 int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);
+int route_drop(Route *route, Link *link, sd_rtnl_message_handler_t callback);
+
 
 DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);
 #define _cleanup_route_free_ _cleanup_(route_freep)
@@ -300,6 +341,7 @@ 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);
@@ -323,14 +365,19 @@ 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);
 int link_get(Manager *m, int ifindex, Link **ret);
-int link_add(Manager *manager, struct udev_device *device, Link **ret);
-int link_configure(Link *link);
+int link_add(Manager *manager, sd_rtnl_message *message, Link **ret);
 
 int link_update(Link *link, sd_rtnl_message *message);
 
+int link_initialized(Link *link, struct udev_device *device);
+
+int link_save(Link *link);
+
+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)