X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fnetdev.h;h=d2cc8b5d9b66b57c03c7f09d10e50bb13a24f731;hb=fbcbc81484d1945f1f25854e6b549b087ccfaacf;hp=b66d7bc0b1b26432f0f5a0023769daf1b1fe53e4;hpb=00908dc27a4d93bd1c5bda3bcdc84ec351e9a09a;p=openvswitch diff --git a/lib/netdev.h b/lib/netdev.h index b66d7bc0..d2cc8b5d 100644 --- a/lib/netdev.h +++ b/lib/netdev.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,6 +20,11 @@ #include #include #include +#include "openvswitch/types.h" + +#ifdef __cplusplus +extern "C" { +#endif /* Generic interface to network devices. * @@ -30,7 +35,8 @@ struct ofpbuf; struct in_addr; struct in6_addr; -struct svec; +struct smap; +struct sset; enum netdev_flags { NETDEV_UP = 0x0001, /* Device enabled? */ @@ -38,12 +44,6 @@ enum netdev_flags { NETDEV_LOOPBACK = 0x0004 /* This is a loopback device. */ }; -enum netdev_pseudo_ethertype { - NETDEV_ETH_TYPE_NONE = -128, /* Receive no frames. */ - NETDEV_ETH_TYPE_ANY, /* Receive all frames. */ - NETDEV_ETH_TYPE_802_2 /* Receive all IEEE 802.2 frames. */ -}; - /* Network device statistics. * * Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */ @@ -76,21 +76,35 @@ struct netdev_stats { }; 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 **); +void netdev_enumerate_types(struct sset *types); + +/* Open and close. */ +int netdev_open(const char *name, const char *type, struct netdev **); void netdev_close(struct netdev *); bool netdev_exists(const char *name); +bool netdev_is_open(const char *name); -int netdev_enumerate(struct svec *); +void netdev_parse_name(const char *netdev_name, char **name, char **type); +/* Options. */ +int netdev_set_config(struct netdev *, const struct smap *args); +int netdev_get_config(const struct netdev *, struct smap *); + +/* Basic properties. */ 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_set_mtu(const struct netdev *, int mtu); +int netdev_get_ifindex(const struct netdev *); +/* Packet send and receive. */ +int netdev_listen(struct netdev *); int netdev_recv(struct netdev *, struct ofpbuf *); void netdev_recv_wait(struct netdev *); int netdev_drain(struct netdev *); @@ -98,38 +112,116 @@ int netdev_drain(struct netdev *); int netdev_send(struct netdev *, const struct ofpbuf *); void netdev_send_wait(struct netdev *); +/* Hardware address. */ int netdev_set_etheraddr(struct netdev *, const uint8_t mac[6]); int netdev_get_etheraddr(const struct netdev *, uint8_t mac[6]); -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); -int netdev_set_advertisements(struct netdev *, uint32_t advertise); +/* PHY interface. */ +bool netdev_get_carrier(const struct netdev *); +long long int netdev_get_carrier_resets(const struct netdev *); +int netdev_set_miimon_interval(struct netdev *, long long int interval); + +/* Features. */ +enum netdev_features { + NETDEV_F_10MB_HD = 1 << 0, /* 10 Mb half-duplex rate support. */ + NETDEV_F_10MB_FD = 1 << 1, /* 10 Mb full-duplex rate support. */ + NETDEV_F_100MB_HD = 1 << 2, /* 100 Mb half-duplex rate support. */ + NETDEV_F_100MB_FD = 1 << 3, /* 100 Mb full-duplex rate support. */ + NETDEV_F_1GB_HD = 1 << 4, /* 1 Gb half-duplex rate support. */ + NETDEV_F_1GB_FD = 1 << 5, /* 1 Gb full-duplex rate support. */ + NETDEV_F_10GB_FD = 1 << 6, /* 10 Gb full-duplex rate support. */ + NETDEV_F_40GB_FD = 1 << 7, /* 40 Gb full-duplex rate support. */ + NETDEV_F_100GB_FD = 1 << 8, /* 100 Gb full-duplex rate support. */ + NETDEV_F_1TB_FD = 1 << 9, /* 1 Tb full-duplex rate support. */ + NETDEV_F_OTHER = 1 << 10, /* Other rate, not in the list. */ + NETDEV_F_COPPER = 1 << 11, /* Copper medium. */ + NETDEV_F_FIBER = 1 << 12, /* Fiber medium. */ + NETDEV_F_AUTONEG = 1 << 13, /* Auto-negotiation. */ + NETDEV_F_PAUSE = 1 << 14, /* Pause. */ + NETDEV_F_PAUSE_ASYM = 1 << 15, /* Asymmetric pause. */ +}; -int netdev_get_in4(const struct netdev *, struct in_addr *); +int netdev_get_features(const struct netdev *, + enum netdev_features *current, + enum netdev_features *advertised, + enum netdev_features *supported, + enum netdev_features *peer); +uint64_t netdev_features_to_bps(enum netdev_features features); +bool netdev_features_is_full_duplex(enum netdev_features features); +int netdev_set_advertisements(struct netdev *, enum netdev_features advertise); + +/* TCP/IP stack interface. */ +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_in4_by_name(const char *device_name, struct in_addr *in4); int netdev_get_in6(const struct netdev *, struct in6_addr *); int netdev_add_router(struct netdev *, struct in_addr router); -int netdev_arp_lookup(const struct netdev *, uint32_t ip, uint8_t mac[6]); +int netdev_get_next_hop(const struct netdev *, const struct in_addr *host, + struct in_addr *next_hop, char **); +int netdev_get_drv_info(const struct netdev *, struct smap *); +int netdev_arp_lookup(const struct netdev *, ovs_be32 ip, uint8_t mac[6]); int netdev_get_flags(const struct netdev *, enum netdev_flags *); int netdev_set_flags(struct netdev *, enum netdev_flags, bool permanent); int netdev_turn_flags_on(struct netdev *, enum netdev_flags, bool permanent); int netdev_turn_flags_off(struct netdev *, enum netdev_flags, bool permanent); +struct netdev *netdev_find_dev_by_in4(const struct in_addr *); +/* Statistics. */ int netdev_get_stats(const struct netdev *, struct netdev_stats *); -int netdev_set_policing(struct netdev *, uint32_t kbits_rate, - uint32_t kbits_burst); +int netdev_set_stats(struct netdev *, const struct netdev_stats *); -int netdev_get_vlan_vid(const struct netdev *, int *vlan_vid); -struct netdev *netdev_find_dev_by_in4(const struct in_addr *); +/* Quality of service. */ +struct netdev_qos_capabilities { + unsigned int n_queues; +}; + +struct netdev_queue_stats { + /* Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */ + uint64_t tx_bytes; + uint64_t tx_packets; + uint64_t tx_errors; +}; + +int netdev_set_policing(struct netdev *, uint32_t kbits_rate, + uint32_t kbits_burst); -struct netdev_monitor *netdev_monitor_create(void); -void netdev_monitor_destroy(struct netdev_monitor *); -int netdev_monitor_add(struct netdev_monitor *, struct netdev *); -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 *); +int netdev_get_qos_types(const struct netdev *, struct sset *types); +int netdev_get_qos_capabilities(const struct netdev *, + const char *type, + struct netdev_qos_capabilities *); +int netdev_get_n_queues(const struct netdev *, + const char *type, unsigned int *n_queuesp); + +int netdev_get_qos(const struct netdev *, + const char **typep, struct smap *details); +int netdev_set_qos(struct netdev *, + const char *type, const struct smap *details); + +int netdev_get_queue(const struct netdev *, + unsigned int queue_id, struct smap *details); +int netdev_set_queue(struct netdev *, + unsigned int queue_id, const struct smap *details); +int netdev_delete_queue(struct netdev *, unsigned int queue_id); +int netdev_get_queue_stats(const struct netdev *, unsigned int queue_id, + struct netdev_queue_stats *); + +typedef void netdev_dump_queues_cb(unsigned int queue_id, + const struct smap *details, void *aux); +int netdev_dump_queues(const struct netdev *, + netdev_dump_queues_cb *, void *aux); + +typedef void netdev_dump_queue_stats_cb(unsigned int queue_id, + struct netdev_queue_stats *, + void *aux); +int netdev_dump_queue_stats(const struct netdev *, + netdev_dump_queue_stats_cb *, void *aux); + +unsigned int netdev_change_seq(const struct netdev *netdev); + +#ifdef __cplusplus +} +#endif #endif /* netdev.h */