X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fnetdev.h;h=b1cc319408d767766e6f7207affe0b5bce22f3d7;hb=f80022d9df98d29ee41176a4bc6cb91025da84b8;hp=aab9de0976bd857e54c9235759a4955771774852;hpb=780325b5b8d4c0552b4b7719e0a38200d99f6b08;p=sliver-openvswitch.git diff --git a/lib/netdev.h b/lib/netdev.h index aab9de097..b1cc31940 100644 --- a/lib/netdev.h +++ b/lib/netdev.h @@ -33,18 +33,16 @@ extern "C" { * The PORTING file at the top of the source tree has more information in the * "Writing a netdev Provider" section. */ +struct netdev; +struct netdev_class; +struct netdev_rx; +struct netdev_saved_flags; struct ofpbuf; struct in_addr; struct in6_addr; struct smap; struct sset; -enum netdev_flags { - NETDEV_UP = 0x0001, /* Device enabled? */ - NETDEV_PROMISC = 0x0002, /* Promiscuous mode? */ - NETDEV_LOOPBACK = 0x0004 /* This is a loopback device. */ -}; - /* Network device statistics. * * Values of unsupported statistics are set to all-1-bits (UINT64_MAX). */ @@ -88,6 +86,8 @@ struct netdev_tunnel_config { ovs_be16 dst_port; + bool ip_src_flow; + bool ip_dst_flow; ovs_be32 ip_src; ovs_be32 ip_dst; @@ -102,16 +102,15 @@ struct netdev_tunnel_config { bool dont_fragment; }; -struct netdev; -struct netdev_class; - void netdev_run(void); void netdev_wait(void); void netdev_enumerate_types(struct sset *types); +bool netdev_is_reserved_name(const char *name); /* Open and close. */ int netdev_open(const char *name, const char *type, struct netdev **); +struct netdev *netdev_ref(const struct netdev *); void netdev_close(struct netdev *); void netdev_parse_name(const char *netdev_name, char **name, char **type); @@ -130,12 +129,17 @@ 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 *); +/* Packet reception. */ +int netdev_rx_open(struct netdev *, struct netdev_rx **); +void netdev_rx_close(struct netdev_rx *); + +const char *netdev_rx_get_name(const struct netdev_rx *); +int netdev_rx_recv(struct netdev_rx *, struct ofpbuf *); +void netdev_rx_wait(struct netdev_rx *); +int netdev_rx_drain(struct netdev_rx *); + +/* Packet transmission. */ int netdev_send(struct netdev *, const struct ofpbuf *); void netdev_send_wait(struct netdev *); @@ -178,6 +182,23 @@ 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); +/* Flags. */ +enum netdev_flags { + NETDEV_UP = 0x0001, /* Device enabled? */ + NETDEV_PROMISC = 0x0002, /* Promiscuous mode? */ + NETDEV_LOOPBACK = 0x0004 /* This is a loopback device. */ +}; + +int netdev_get_flags(const struct netdev *, enum netdev_flags *); +int netdev_set_flags(struct netdev *, enum netdev_flags, + struct netdev_saved_flags **); +int netdev_turn_flags_on(struct netdev *, enum netdev_flags, + struct netdev_saved_flags **); +int netdev_turn_flags_off(struct netdev *, enum netdev_flags, + struct netdev_saved_flags **); + +void netdev_restore_flags(struct netdev_saved_flags *); + /* TCP/IP stack interface. */ int netdev_get_in4(const struct netdev *, struct in_addr *address, struct in_addr *netmask); @@ -190,10 +211,6 @@ int netdev_get_next_hop(const struct netdev *, const struct in_addr *host, 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); -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. */