Yiannis Yiakoumis
ae39860411
When removing queues from datapath, tc state was being left at the qdisc configuration. Add netdev_delete_class function which clears this state.
121 lines
4.9 KiB
C
121 lines
4.9 KiB
C
/* Copyright (c) 2008, 2009 The Board of Trustees of The Leland Stanford
|
|
* Junior University
|
|
*
|
|
* We are making the OpenFlow specification and associated documentation
|
|
* (Software) available for public use and benefit with the expectation
|
|
* that others will use, modify and enhance the Software and contribute
|
|
* those enhancements back to the community. However, since we would
|
|
* like to make the Software available for broadest use, with as few
|
|
* restrictions as possible permission is hereby granted, free of
|
|
* charge, to any person obtaining a copy of this Software to deal in
|
|
* the Software under the copyrights without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
|
|
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*
|
|
* The name and trademarks of copyright holder(s) may NOT be used in
|
|
* advertising or publicity pertaining to the Software or any
|
|
* derivatives without specific, written prior permission.
|
|
*/
|
|
|
|
#ifndef NETDEV_H
|
|
#define NETDEV_H 1
|
|
|
|
#include <stdbool.h>
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
/* Generic interface to network devices.
|
|
*
|
|
* 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. */
|
|
|
|
struct ofpbuf;
|
|
struct in_addr;
|
|
struct in6_addr;
|
|
struct svec;
|
|
|
|
enum netdev_feature_type {
|
|
NETDEV_FEAT_CURRENT,
|
|
NETDEV_FEAT_ADVERTISED,
|
|
NETDEV_FEAT_SUPPORTED,
|
|
NETDEV_FEAT_PEER
|
|
};
|
|
|
|
enum netdev_flags {
|
|
NETDEV_UP = 0x0001, /* Device enabled? */
|
|
NETDEV_PROMISC = 0x0002, /* Promiscuous mode? */
|
|
NETDEV_CARRIER = 0x0004 /* Carrier detected? */
|
|
};
|
|
|
|
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. */
|
|
};
|
|
|
|
#define NETDEV_MAX_QUEUES 8
|
|
|
|
struct netdev;
|
|
|
|
int netdev_open(const char *name, int ethertype, struct netdev **);
|
|
int netdev_open_tap(const char *name, struct netdev **);
|
|
void netdev_close(struct netdev *);
|
|
|
|
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 *, uint16_t class_id);
|
|
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 *);
|
|
uint32_t netdev_get_features(struct netdev *, int);
|
|
bool netdev_get_in4(const struct netdev *, struct in_addr *);
|
|
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_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_setup_slicing(struct netdev *, uint16_t);
|
|
int netdev_setup_class(const struct netdev *, uint16_t , uint16_t);
|
|
int netdev_change_class(const struct netdev *, uint16_t , uint16_t);
|
|
int netdev_delete_class(const struct netdev *, uint16_t);
|
|
|
|
void netdev_enumerate(struct svec *);
|
|
int netdev_nodev_get_flags(const char *netdev_name, enum netdev_flags *);
|
|
|
|
/* Generic interface for monitoring network devices.
|
|
*
|
|
* A network device monitor keeps track of the state of network devices and
|
|
* reports when that state changes. At a minimum, it must report when a
|
|
* device's link status changes.
|
|
*/
|
|
struct netdev_monitor;
|
|
int netdev_monitor_create(struct netdev_monitor **);
|
|
void netdev_monitor_destroy(struct netdev_monitor *);
|
|
void netdev_monitor_set_devices(struct netdev_monitor *, char **, size_t);
|
|
const char *netdev_monitor_poll(struct netdev_monitor *);
|
|
void netdev_monitor_run(struct netdev_monitor *);
|
|
void netdev_monitor_wait(struct netdev_monitor *);
|
|
|
|
#endif /* netdev.h */
|