0cf00015be
Submitted by: Andriy Voskoboinyk <s3erios@gmail.com> Differential Revision: https://reviews.freebsd.org/D3658
160 lines
4.9 KiB
C
160 lines
4.9 KiB
C
/*-
|
|
* Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer,
|
|
* without modification.
|
|
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
|
|
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
|
|
* redistribution must be conditioned upon including a substantially
|
|
* similar Disclaimer requirement for further binary redistribution.
|
|
*
|
|
* NO WARRANTY
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
|
|
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
|
|
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
|
|
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGES.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _DEV_WTAP_WTAPVAR_H
|
|
#define _DEV_WTAP_WTAPVAR_H
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/param.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/module.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/mbuf.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/sockio.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/socketvar.h>
|
|
#include <sys/errno.h>
|
|
#include <sys/callout.h>
|
|
#include <sys/endian.h>
|
|
#include <sys/kthread.h>
|
|
#include <sys/taskqueue.h>
|
|
#include <sys/priv.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_dl.h>
|
|
#include <net/if_media.h>
|
|
#include <net/if_types.h>
|
|
#include <net/if_arp.h>
|
|
#include <net/ethernet.h>
|
|
#include <net/if_llc.h>
|
|
|
|
#include <net80211/ieee80211_var.h>
|
|
#include <net80211/ieee80211_regdomain.h>
|
|
|
|
#include <net/bpf.h>
|
|
|
|
#include <net/vnet.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/if_ether.h>
|
|
|
|
#if 0
|
|
#define DWTAP_PRINTF(...) printf(__VA_ARGS__)
|
|
#else
|
|
#define DWTAP_PRINTF(...)
|
|
#endif
|
|
|
|
#include "if_wtapioctl.h"
|
|
|
|
#define MAX_NBR_WTAP (64)
|
|
#define BEACON_INTRERVAL (1000)
|
|
|
|
MALLOC_DECLARE(M_WTAP);
|
|
MALLOC_DECLARE(M_WTAP_PACKET);
|
|
MALLOC_DECLARE(M_WTAP_BEACON);
|
|
MALLOC_DECLARE(M_WTAP_RXBUF);
|
|
MALLOC_DECLARE(M_WTAP_PLUGIN);
|
|
|
|
/* driver-specific node state */
|
|
struct wtap_node {
|
|
struct ieee80211_node an_node; /* base class */
|
|
/* future addons */
|
|
};
|
|
#define WTAP_NODE(ni) ((struct ath_node *)(ni))
|
|
#define WTAP_NODE_CONST(ni) ((const struct ath_node *)(ni))
|
|
|
|
struct wtap_buf {
|
|
STAILQ_ENTRY(wtap_buf) bf_list;
|
|
struct mbuf *m; /* mbuf for buf */
|
|
};
|
|
typedef STAILQ_HEAD(, wtap_buf) wtap_bufhead;
|
|
|
|
#define WTAP_BUF_BUSY 0x00000002 /* (tx) desc owned by h/w */
|
|
|
|
struct wtap_vap {
|
|
struct ieee80211vap av_vap; /* base class */
|
|
int32_t id; /* wtap id */
|
|
struct cdev *av_dev; /* userspace injecting frames */
|
|
struct wtap_medium *av_md; /* back pointer */
|
|
struct mbuf *beacon; /* beacon */
|
|
struct ieee80211_node *bf_node; /* pointer to the node */
|
|
struct callout av_swba; /* software beacon alert */
|
|
uint32_t av_bcinterval; /* beacon interval */
|
|
void (*av_recv_mgmt)(struct ieee80211_node *,
|
|
struct mbuf *, int, const struct ieee80211_rx_stats *, int, int);
|
|
int (*av_newstate)(struct ieee80211vap *,
|
|
enum ieee80211_state, int);
|
|
void (*av_bmiss)(struct ieee80211vap *);
|
|
};
|
|
#define WTAP_VAP(vap) ((struct wtap_vap *)(vap))
|
|
|
|
struct taskqueue;
|
|
|
|
struct wtap_softc {
|
|
struct ieee80211com sc_ic;
|
|
char name[7]; /* wtapXX\0 */
|
|
int32_t id;
|
|
int32_t up;
|
|
struct wtap_medium *sc_md; /* interface medium */
|
|
struct ieee80211_node* (* sc_node_alloc)
|
|
(struct ieee80211vap *, const uint8_t [IEEE80211_ADDR_LEN]);
|
|
void (*sc_node_free)(struct ieee80211_node *);
|
|
struct mtx sc_mtx; /* master lock (recursive) */
|
|
struct taskqueue *sc_tq; /* private task queue */
|
|
wtap_bufhead sc_rxbuf; /* receive buffer */
|
|
struct task sc_rxtask; /* rx int processing */
|
|
struct wtap_tx_radiotap_header sc_tx_th;
|
|
int sc_tx_th_len;
|
|
struct wtap_rx_radiotap_header sc_rx_th;
|
|
int sc_rx_th_len;
|
|
};
|
|
|
|
int32_t wtap_attach(struct wtap_softc *, const uint8_t *macaddr);
|
|
int32_t wtap_detach(struct wtap_softc *);
|
|
void wtap_resume(struct wtap_softc *);
|
|
void wtap_suspend(struct wtap_softc *);
|
|
void wtap_shutdown(struct wtap_softc *);
|
|
void wtap_intr(struct wtap_softc *);
|
|
void wtap_inject(struct wtap_softc *, struct mbuf *);
|
|
void wtap_rx_deliver(struct wtap_softc *, struct mbuf *);
|
|
|
|
#endif
|