X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fdpif.h;h=478928446447c5123949f8719341726577bf8bad;hb=a5af30fbaa19b78ecd236f0549379a141032119b;hp=22f835554c2e901f8d70d8a985944df3b47a9841;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch diff --git a/lib/dpif.h b/lib/dpif.h index 22f83555..47892844 100644 --- a/lib/dpif.h +++ b/lib/dpif.h @@ -1,46 +1,55 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010 Nicira Networks. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef DPIF_H #define DPIF_H 1 -/* Operations for the datapath running in the local kernel. The interface can - * generalize to multiple types of local datapaths, but the implementation only - * supports the openflow kernel module. */ - #include "openvswitch/datapath-protocol.h" #include #include #include +#ifdef __cplusplus +extern "C" { +#endif + +struct dpif; struct ofpbuf; +struct svec; +struct dpif_class; + +void dp_run(void); +void dp_wait(void); -/* A datapath interface. Opaque. */ -struct dpif { - unsigned int minor; /* For use in error messages. */ - int fd; -}; +int dp_register_provider(const struct dpif_class *); +int dp_unregister_provider(const char *type); +void dp_enumerate_types(struct svec *types); -int dpif_open(const char *name, struct dpif *); -int dpif_create(const char *name, struct dpif *); +int dp_enumerate_names(const char *type, struct svec *names); +void dp_parse_name(const char *datapath_name, char **name, char **type); + +int dpif_open(const char *name, const char *type, struct dpif **); +int dpif_create(const char *name, const char *type, struct dpif **); +int dpif_create_and_open(const char *name, const char *type, struct dpif **); void dpif_close(struct dpif *); -static inline unsigned int dpif_id(const struct dpif *dpif); -int dpif_get_name(struct dpif *, char *name, size_t name_size); +const char *dpif_name(const struct dpif *); +const char *dpif_base_name(const struct dpif *); +int dpif_get_all_names(const struct dpif *, struct svec *); int dpif_delete(struct dpif *); @@ -48,23 +57,24 @@ int dpif_get_dp_stats(const struct dpif *, struct odp_stats *); int dpif_get_drop_frags(const struct dpif *, bool *drop_frags); int dpif_set_drop_frags(struct dpif *, bool drop_frags); -int dpif_get_listen_mask(const struct dpif *, int *listen_mask); -int dpif_set_listen_mask(struct dpif *, int listen_mask); -int dpif_purge(struct dpif *); - -int dpif_port_add(struct dpif *, const char *devname, uint16_t port_no, - uint16_t flags); +int dpif_port_add(struct dpif *, const char *devname, uint16_t flags, + uint16_t *port_no); int dpif_port_del(struct dpif *, uint16_t port_no); int dpif_port_query_by_number(const struct dpif *, uint16_t port_no, struct odp_port *); int dpif_port_query_by_name(const struct dpif *, const char *devname, struct odp_port *); +int dpif_port_get_name(struct dpif *, uint16_t port_no, + char *name, size_t name_size); int dpif_port_list(const struct dpif *, struct odp_port **, size_t *n_ports); +int dpif_port_poll(const struct dpif *, char **devnamep); +void dpif_port_poll_wait(const struct dpif *); + +int dpif_port_group_get(const struct dpif *, uint16_t group, + uint16_t **ports, size_t *n_ports); int dpif_port_group_set(struct dpif *, uint16_t group, const uint16_t ports[], size_t n_ports); -int dpif_port_group_get(const struct dpif *, uint16_t group, - uint16_t ports[], size_t n_ports, size_t *n_out); int dpif_flow_flush(struct dpif *); int dpif_flow_put(struct dpif *, struct odp_flow_put *); @@ -80,23 +90,19 @@ int dpif_execute(struct dpif *, uint16_t in_port, const union odp_action[], size_t n_actions, const struct ofpbuf *); +int dpif_recv_get_mask(const struct dpif *, int *listen_mask); +int dpif_recv_set_mask(struct dpif *, int listen_mask); +int dpif_get_sflow_probability(const struct dpif *, uint32_t *probability); +int dpif_set_sflow_probability(struct dpif *, uint32_t probability); int dpif_recv(struct dpif *, struct ofpbuf **); +int dpif_recv_purge(struct dpif *); void dpif_recv_wait(struct dpif *); -static inline unsigned int -dpif_id(const struct dpif *dpif) -{ - return dpif->minor; -} - -struct dpifmon; - -int dpifmon_create(const char *datapath_name, struct dpifmon **); -void dpifmon_destroy(struct dpifmon *); - -int dpifmon_poll(struct dpifmon *, char **devnamep); +void dpif_get_netflow_ids(const struct dpif *, + uint8_t *engine_type, uint8_t *engine_id); -void dpifmon_run(struct dpifmon *); -void dpifmon_wait(struct dpifmon *); +#ifdef __cplusplus +} +#endif #endif /* dpif.h */