X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetdev.h;h=27eb82e5bd64091ef5ab1bc7b7fc9abe1bad3e70;hb=a0bc29a541fc7dc6e20137d5558e2094d614e6ab;hp=b66d7bc0b1b26432f0f5a0023769daf1b1fe53e4;hpb=1d87357a1322c2faa290452c08c7f794c0be848b;p=openvswitch diff --git a/lib/netdev.h b/lib/netdev.h index b66d7bc0..27eb82e5 100644 --- a/lib/netdev.h +++ b/lib/netdev.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,6 +21,10 @@ #include #include +#ifdef __cplusplus +extern "C" { +#endif + /* Generic interface to network devices. * * Currently, there is a single implementation of this interface that supports @@ -30,6 +34,7 @@ struct ofpbuf; struct in_addr; struct in6_addr; +struct shash; struct svec; enum netdev_flags { @@ -75,13 +80,28 @@ struct netdev_stats { uint64_t tx_window_errors; }; +struct netdev_options { + const char *name; + const char *type; + const struct shash *args; + int ethertype; + bool may_create; + bool may_open; +}; + struct netdev; +struct netdev_class; -int netdev_initialize(void); void netdev_run(void); void netdev_wait(void); -int netdev_open(const char *name, int ethertype, struct netdev **); +int netdev_register_provider(const struct netdev_class *); +int netdev_unregister_provider(const char *type); +void netdev_enumerate_types(struct svec *types); + +int netdev_open(struct netdev_options *, struct netdev **); +int netdev_open_default(const char *name, struct netdev **); +int netdev_reconfigure(struct netdev *, const struct shash *args); void netdev_close(struct netdev *); bool netdev_exists(const char *name); @@ -89,7 +109,9 @@ bool netdev_exists(const char *name); int netdev_enumerate(struct svec *); const char *netdev_get_name(const struct netdev *); +const char *netdev_get_type(const struct netdev *); int netdev_get_mtu(const struct netdev *, int *mtup); +int netdev_get_ifindex(const struct netdev *); int netdev_recv(struct netdev *, struct ofpbuf *); void netdev_recv_wait(struct netdev *); @@ -105,12 +127,17 @@ int netdev_get_carrier(const struct netdev *, bool *carrier); int netdev_get_features(struct netdev *, uint32_t *current, uint32_t *advertised, uint32_t *supported, uint32_t *peer); +uint64_t netdev_features_to_bps(uint32_t features); +bool netdev_features_is_full_duplex(uint32_t features); int netdev_set_advertisements(struct netdev *, uint32_t advertise); -int netdev_get_in4(const struct netdev *, struct in_addr *); +int netdev_get_in4(const struct netdev *, struct in_addr *address, + struct in_addr *netmask); int netdev_set_in4(struct netdev *, struct in_addr addr, struct in_addr mask); int netdev_get_in6(const struct netdev *, struct in6_addr *); int netdev_add_router(struct netdev *, struct in_addr router); +int netdev_get_next_hop(const struct netdev *, const struct in_addr *host, + struct in_addr *next_hop, char **); int netdev_arp_lookup(const struct netdev *, uint32_t ip, uint8_t mac[6]); int netdev_get_flags(const struct netdev *, enum netdev_flags *); @@ -132,4 +159,8 @@ void netdev_monitor_remove(struct netdev_monitor *, struct netdev *); int netdev_monitor_poll(struct netdev_monitor *, char **devnamep); void netdev_monitor_poll_wait(const struct netdev_monitor *); +#ifdef __cplusplus +} +#endif + #endif /* netdev.h */