X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetdev.h;h=aab9de0976bd857e54c9235759a4955771774852;hb=485e2766d816a18e1a51ddf5e12e55f38aeedf89;hp=cd5c8c3001cd68ffabec07c3c69855f4de98168d;hpb=c1c9c9c4b636ab2acf2f75024c282a9a497ca9a9;p=sliver-openvswitch.git diff --git a/lib/netdev.h b/lib/netdev.h index cd5c8c300..aab9de097 100644 --- a/lib/netdev.h +++ b/lib/netdev.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009, 2010 Nicira Networks. + * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,22 +20,24 @@ #include #include #include +#include "openvswitch/types.h" #ifdef __cplusplus extern "C" { #endif -/* Generic interface to network devices. +/* Generic interface to network devices ("netdev"s). * - * Currently, there is a single implementation of this interface that supports - * Linux. The interface should be generic enough to be implementable on other - * operating systems as well. */ + * Every port on a switch must have a corresponding netdev that must minimally + * support a few operations, such as the ability to read the netdev's MTU. + * The PORTING file at the top of the source tree has more information in the + * "Writing a netdev Provider" section. */ struct ofpbuf; struct in_addr; struct in6_addr; -struct shash; -struct svec; +struct smap; +struct sset; enum netdev_flags { NETDEV_UP = 0x0001, /* Device enabled? */ @@ -43,12 +45,6 @@ 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). */ @@ -80,11 +76,30 @@ struct netdev_stats { uint64_t tx_window_errors; }; -struct netdev_options { - const char *name; - const char *type; - const struct shash *args; - int ethertype; +/* Configuration specific to tunnels. */ +struct netdev_tunnel_config { + bool in_key_present; + bool in_key_flow; + ovs_be64 in_key; + + bool out_key_present; + bool out_key_flow; + ovs_be64 out_key; + + ovs_be16 dst_port; + + ovs_be32 ip_src; + ovs_be32 ip_dst; + + uint8_t ttl; + bool ttl_inherit; + + uint8_t tos; + bool tos_inherit; + + bool csum; + bool ipsec; + bool dont_fragment; }; struct netdev; @@ -93,28 +108,30 @@ struct netdev_class; void netdev_run(void); void netdev_wait(void); -int netdev_register_provider(const struct netdev_class *); -int netdev_unregister_provider(const char *type); -void netdev_enumerate_types(struct svec *types); +void netdev_enumerate_types(struct sset *types); /* Open and close. */ -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); +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); +void netdev_parse_name(const char *netdev_name, char **name, char **type); -int netdev_enumerate(struct svec *); +/* Options. */ +int netdev_set_config(struct netdev *, const struct smap *args); +int netdev_get_config(const struct netdev *, struct smap *); +const struct netdev_tunnel_config * + netdev_get_tunnel_config(const struct netdev *); /* Basic properties. */ const char *netdev_get_name(const struct netdev *); const char *netdev_get_type(const struct netdev *); +const char *netdev_get_type_from_name(const char *); 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 *); @@ -127,23 +144,51 @@ int netdev_set_etheraddr(struct netdev *, const uint8_t mac[6]); int netdev_get_etheraddr(const struct netdev *, uint8_t mac[6]); /* PHY interface. */ -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); +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_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, + uint64_t default_bps); +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_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_status(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); @@ -170,7 +215,7 @@ struct netdev_queue_stats { int netdev_set_policing(struct netdev *, uint32_t kbits_rate, uint32_t kbits_burst); -int netdev_get_qos_types(const struct netdev *, struct svec *types); +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 *); @@ -178,20 +223,20 @@ 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 shash *details); + const char **typep, struct smap *details); int netdev_set_qos(struct netdev *, - const char *type, const struct shash *details); + const char *type, const struct smap *details); int netdev_get_queue(const struct netdev *, - unsigned int queue_id, struct shash *details); + unsigned int queue_id, struct smap *details); int netdev_set_queue(struct netdev *, - unsigned int queue_id, const struct shash *details); + 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 shash *details, void *aux); + const struct smap *details, void *aux); int netdev_dump_queues(const struct netdev *, netdev_dump_queues_cb *, void *aux); @@ -201,16 +246,7 @@ typedef void netdev_dump_queue_stats_cb(unsigned int queue_id, int netdev_dump_queue_stats(const struct netdev *, netdev_dump_queue_stats_cb *, void *aux); -/* Linux stuff. */ -int netdev_get_vlan_vid(const struct netdev *, int *vlan_vid); - -/* Monitoring for changes in network device status. */ -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 *); +unsigned int netdev_change_seq(const struct netdev *netdev); #ifdef __cplusplus }