X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd.h;h=e0232af1e55f6e20393a22145b123c08d6dbc672;hp=799fd591062fadef4141477f367d62c76baa97bf;hb=9e358851b470a1994287c8cb1d9eb78837faaf60;hpb=1324e3ae515719a93a94a8d8316644af6c780909 diff --git a/src/network/networkd.h b/src/network/networkd.h index 799fd5910..e0232af1e 100644 --- a/src/network/networkd.h +++ b/src/network/networkd.h @@ -29,6 +29,8 @@ #include "sd-dhcp-client.h" #include "sd-dhcp-server.h" #include "sd-ipv4ll.h" +#include "sd-icmp6-nd.h" +#include "sd-dhcp6-client.h" #include "udev.h" #include "rtnl-util.h" @@ -36,8 +38,11 @@ #include "list.h" #include "set.h" #include "condition-util.h" +#include "socket-util.h" #define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU +#define VXLAN_VID_MAX (1u << 24) - 1 +#define DHCP_STATIC_ROUTE_METRIC 1024 typedef struct NetDev NetDev; typedef struct Network Network; @@ -45,6 +50,7 @@ typedef struct Link Link; typedef struct Address Address; typedef struct Route Route; typedef struct Manager Manager; +typedef struct AddressPool AddressPool; typedef struct netdev_enslave_callback netdev_enslave_callback; @@ -69,11 +75,13 @@ typedef enum NetDevKind { NETDEV_KIND_BOND, NETDEV_KIND_VLAN, NETDEV_KIND_MACVLAN, + NETDEV_KIND_VXLAN, NETDEV_KIND_IPIP, NETDEV_KIND_GRE, NETDEV_KIND_SIT, NETDEV_KIND_VETH, NETDEV_KIND_VTI, + NETDEV_KIND_DUMMY, _NETDEV_KIND_MAX, _NETDEV_KIND_INVALID = -1 } NetDevKind; @@ -108,20 +116,32 @@ struct NetDev { NetDevKind kind; uint64_t vlanid; + uint64_t vxlanid; int32_t macvlan_mode; int ifindex; NetDevState state; bool tunnel_pmtudisc; + bool learning; unsigned ttl; unsigned tos; struct in_addr local; struct in_addr remote; + struct in_addr group; LIST_HEAD(netdev_enslave_callback, callbacks); }; +typedef enum DHCPSupport { + DHCP_SUPPORT_NONE, + DHCP_SUPPORT_BOTH, + DHCP_SUPPORT_V4, + DHCP_SUPPORT_V6, + _DHCP_SUPPORT_MAX, + _DHCP_SUPPORT_INVALID = -1, +} DHCPSupport; + struct Network { Manager *manager; @@ -143,13 +163,16 @@ struct Network { NetDev *tunnel; Hashmap *vlans; Hashmap *macvlans; - bool dhcp; + Hashmap *vxlans; + DHCPSupport dhcp; bool dhcp_dns; bool dhcp_ntp; bool dhcp_mtu; bool dhcp_hostname; bool dhcp_domainname; + bool dhcp_sendhost; bool dhcp_critical; + bool dhcp_routes; bool ipv4ll; bool dhcp_server; @@ -178,10 +201,7 @@ struct Address { struct in_addr broadcast; struct ifa_cacheinfo cinfo; - union { - struct in_addr in; - struct in6_addr in6; - } in_addr; + union in_addr_union in_addr; LIST_FIELDS(Address, addresses); }; @@ -195,15 +215,8 @@ struct Route { unsigned char scope; uint32_t metrics; - union { - struct in_addr in; - struct in6_addr in6; - } in_addr; - - union { - struct in_addr in; - struct in6_addr in6; - } dst_addr; + union in_addr_union in_addr; + union in_addr_union dst_addr; LIST_FIELDS(Route, routes); }; @@ -262,7 +275,23 @@ struct Link { uint16_t original_mtu; sd_ipv4ll *ipv4ll; + LIST_HEAD(Address, pool_addresses); + sd_dhcp_server *dhcp_server; + + sd_icmp6_nd *icmp6_router_discovery; + sd_dhcp6_client *dhcp6_client; +}; + +struct AddressPool { + Manager *manager; + + unsigned family; + unsigned prefixlen; + + union in_addr_union in_addr; + + LIST_FIELDS(AddressPool, address_pools); }; struct Manager { @@ -280,6 +309,7 @@ struct Manager { Hashmap *links; Hashmap *netdevs; LIST_HEAD(Network, networks); + LIST_HEAD(AddressPool, address_pools); usec_t network_dirs_ts_usec; }; @@ -302,6 +332,8 @@ int manager_bus_listen(Manager *m); int manager_save(Manager *m); +int manager_address_pool_acquire(Manager *m, unsigned family, unsigned prefixlen, union in_addr_union *found); + DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); #define _cleanup_manager_free_ _cleanup_(manager_freep) @@ -319,8 +351,10 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(NetDev*, netdev_unref); 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 cb); -int netdev_create_tunnel(Link *link, sd_rtnl_message_handler_t callback); +int netdev_create_tunnel(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback); int netdev_create_veth(NetDev *netdev, sd_rtnl_message_handler_t callback); +int netdev_create_vxlan(NetDev *netdev, Link *link, sd_rtnl_message_handler_t callback); +int netdev_create_dummy(NetDev *netdev, sd_rtnl_message_handler_t callback); const char *netdev_kind_to_string(NetDevKind d) _const_; NetDevKind netdev_kind_from_string(const char *d) _pure_; @@ -451,6 +485,23 @@ LinkOperationalState link_operstate_from_string(const char *s) _pure_; DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref); #define _cleanup_link_unref_ _cleanup_(link_unrefp) +/* DHCP support */ + +const char* dhcp_support_to_string(DHCPSupport i) _const_; +DHCPSupport dhcp_support_from_string(const char *s) _pure_; + +int config_parse_dhcp(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); + +/* Address Pool */ + +int address_pool_new(Manager *m, AddressPool **ret, unsigned family, const union in_addr_union *u, unsigned prefixlen); +int address_pool_new_from_string(Manager *m, AddressPool **ret, unsigned family, const char *p, unsigned prefixlen); +void address_pool_free(AddressPool *p); + +int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found); + /* Macros which append INTERFACE= to the message */ #define log_full_link(level, link, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", link->ifname, "%-*s: " fmt, IFNAMSIZ, link->ifname, ##__VA_ARGS__)