/*
* Copyright (c) 2008, 2009 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 NETDEV_H
enum netdev_flags {
NETDEV_UP = 0x0001, /* Device enabled? */
- NETDEV_PROMISC = 0x0002 /* Promiscuous mode? */
+ NETDEV_PROMISC = 0x0002, /* Promiscuous mode? */
+ NETDEV_LOOPBACK = 0x0004 /* This is a loopback device. */
};
enum netdev_pseudo_ethertype {
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). */
struct netdev_stats {
uint64_t rx_packets; /* Total packets received. */
uint64_t tx_packets; /* Total packets transmitted. */
struct netdev;
+int netdev_initialize(void);
+void netdev_run(void);
+void netdev_wait(void);
+
int netdev_open(const char *name, int ethertype, struct netdev **);
-int netdev_open_tap(const char *name, struct netdev **);
void netdev_close(struct netdev *);
+bool netdev_exists(const char *name);
+
+int netdev_enumerate(struct svec *);
+
+const char *netdev_get_name(const struct netdev *);
+int netdev_get_mtu(const struct netdev *, int *mtup);
+
int netdev_recv(struct netdev *, struct ofpbuf *);
void netdev_recv_wait(struct netdev *);
int netdev_drain(struct netdev *);
+
int netdev_send(struct netdev *, const struct ofpbuf *);
void netdev_send_wait(struct netdev *);
+
int netdev_set_etheraddr(struct netdev *, const uint8_t mac[6]);
-const uint8_t *netdev_get_etheraddr(const struct netdev *);
-const char *netdev_get_name(const struct netdev *);
-int netdev_get_mtu(const struct netdev *);
+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);
-bool 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_add_router(struct in_addr router);
-bool netdev_get_in6(const struct netdev *, struct in6_addr *);
+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 *);
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);
-int netdev_arp_lookup(const struct netdev *, uint32_t ip, uint8_t mac[6]);
-int netdev_get_carrier(const struct netdev *, bool *carrier);
+
int netdev_get_stats(const struct netdev *, struct netdev_stats *);
int netdev_set_policing(struct netdev *, uint32_t kbits_rate,
uint32_t kbits_burst);
-void netdev_enumerate(struct svec *);
-int netdev_nodev_get_flags(const char *netdev_name, enum netdev_flags *);
-int netdev_nodev_set_etheraddr(const char *name, const uint8_t mac[6]);
-int netdev_nodev_get_etheraddr(const char *netdev_name, uint8_t mac[6]);
-int netdev_nodev_set_policing(const char *netdev_name, uint32_t kbits_rate,
- uint32_t kbits_burst);
-int netdev_nodev_get_carrier(const char *netdev_name, bool *carrier);
+int netdev_get_vlan_vid(const struct netdev *, int *vlan_vid);
+struct netdev *netdev_find_dev_by_in4(const struct in_addr *);
-int netdev_get_vlan_vid(const char *netdev_name, int *vlan_vid);
+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 *);
#endif /* netdev.h */
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