Release 4.11 drivers/staging/wlan-ng/p80211netdev.h
/* p80211netdev.h
*
* WLAN net device structure and functions
*
* Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
* --------------------------------------------------------------------
*
* linux-wlan
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License version 2 (the "GPL"), in which
* case the provisions of the GPL are applicable instead of the
* above. If you wish to allow the use of your version of this file
* only under the terms of the GPL and not to allow others to use
* your version of this file under the MPL, indicate your decision
* by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* --------------------------------------------------------------------
*
* Inquiries regarding the linux-wlan Open Source project can be
* made directly to:
*
* AbsoluteValue Systems Inc.
* info@linux-wlan.com
* http://www.linux-wlan.com
*
* --------------------------------------------------------------------
*
* Portions of the development of this software were funded by
* Intersil Corporation as part of PRISM(R) chipset product development.
*
* --------------------------------------------------------------------
*
* This file declares the structure type that represents each wlan
* interface.
*
* --------------------------------------------------------------------
*/
#ifndef _LINUX_P80211NETDEV_H
#define _LINUX_P80211NETDEV_H
#include <linux/interrupt.h>
#include <linux/wireless.h>
#include <linux/netdevice.h>
#define WLAN_RELEASE "0.3.0-staging"
#define WLAN_DEVICE_CLOSED 0
#define WLAN_DEVICE_OPEN 1
#define WLAN_MACMODE_NONE 0
#define WLAN_MACMODE_IBSS_STA 1
#define WLAN_MACMODE_ESS_STA 2
#define WLAN_MACMODE_ESS_AP 3
/* MSD States */
#define WLAN_MSD_HWPRESENT_PENDING 1
#define WLAN_MSD_HWFAIL 2
#define WLAN_MSD_HWPRESENT 3
#define WLAN_MSD_FWLOAD_PENDING 4
#define WLAN_MSD_FWLOAD 5
#define WLAN_MSD_RUNNING_PENDING 6
#define WLAN_MSD_RUNNING 7
#ifndef ETH_P_ECONET
#define ETH_P_ECONET 0x0018
/* needed for 2.2.x kernels */
#endif
#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
#ifndef ARPHRD_IEEE80211
#define ARPHRD_IEEE80211 801
/* kernel 2.4.6 */
#endif
#ifndef ARPHRD_IEEE80211_PRISM /* kernel 2.4.18 */
#define ARPHRD_IEEE80211_PRISM 802
#endif
/*--- NSD Capabilities Flags ------------------------------*/
#define P80211_NSDCAP_HARDWAREWEP 0x01
/* hardware wep engine */
#define P80211_NSDCAP_SHORT_PREAMBLE 0x10
/* hardware supports */
#define P80211_NSDCAP_HWFRAGMENT 0x80
/* nsd handles frag/defrag */
#define P80211_NSDCAP_AUTOJOIN 0x100
/* nsd does autojoin */
#define P80211_NSDCAP_NOSCAN 0x200
/* nsd can scan */
/* Received frame statistics */
struct p80211_frmrx {
u32 mgmt;
u32 assocreq;
u32 assocresp;
u32 reassocreq;
u32 reassocresp;
u32 probereq;
u32 proberesp;
u32 beacon;
u32 atim;
u32 disassoc;
u32 authen;
u32 deauthen;
u32 mgmt_unknown;
u32 ctl;
u32 pspoll;
u32 rts;
u32 cts;
u32 ack;
u32 cfend;
u32 cfendcfack;
u32 ctl_unknown;
u32 data;
u32 dataonly;
u32 data_cfack;
u32 data_cfpoll;
u32 data__cfack_cfpoll;
u32 null;
u32 cfack;
u32 cfpoll;
u32 cfack_cfpoll;
u32 data_unknown;
u32 decrypt;
u32 decrypt_err;
};
/* called by /proc/net/wireless */
struct iw_statistics *p80211wext_get_wireless_stats(struct net_device *dev);
/* wireless extensions' ioctls */
extern struct iw_handler_def p80211wext_handler_def;
/* WEP stuff */
#define NUM_WEPKEYS 4
#define MAX_KEYLEN 32
#define HOSTWEP_DEFAULTKEY_MASK GENMASK(1, 0)
#define HOSTWEP_SHAREDKEY BIT(3)
#define HOSTWEP_DECRYPT BIT(4)
#define HOSTWEP_ENCRYPT BIT(5)
#define HOSTWEP_PRIVACYINVOKED BIT(6)
#define HOSTWEP_EXCLUDEUNENCRYPTED BIT(7)
extern int wlan_watchdog;
extern int wlan_wext_write;
/* WLAN device type */
struct wlandevice {
void *priv; /* private data for MSD */
/* Subsystem State */
char name[WLAN_DEVNAMELEN_MAX]; /* Dev name, from register_wlandev() */
char *nsdname;
u32 state; /* Device I/F state (open/closed) */
u32 msdstate; /* state of underlying driver */
u32 hwremoved; /* Has the hw been yanked out? */
/* Hardware config */
unsigned int irq;
unsigned int iobase;
unsigned int membase;
u32 nsdcaps; /* NSD Capabilities flags */
/* Config vars */
unsigned int ethconv;
/* device methods (init by MSD, used by p80211 */
int (*open)(struct wlandevice *wlandev);
int (*close)(struct wlandevice *wlandev);
void (*reset)(struct wlandevice *wlandev);
int (*txframe)(struct wlandevice *wlandev, struct sk_buff *skb,
union p80211_hdr *p80211_hdr,
struct p80211_metawep *p80211_wep);
int (*mlmerequest)(struct wlandevice *wlandev, struct p80211msg *msg);
int (*set_multicast_list)(struct wlandevice *wlandev,
struct net_device *dev);
void (*tx_timeout)(struct wlandevice *wlandev);
/* 802.11 State */
u8 bssid[WLAN_BSSID_LEN];
struct p80211pstr32 ssid;
u32 macmode;
int linkstatus;
/* WEP State */
u8 wep_keys[NUM_WEPKEYS][MAX_KEYLEN];
u8 wep_keylens[NUM_WEPKEYS];
int hostwep;
/* Request/Confirm i/f state (used by p80211) */
unsigned long request_pending; /* flag, access atomically */
/* netlink socket */
/* queue for indications waiting for cmd completion */
/* Linux netdevice and support */
struct net_device *netdev; /* ptr to linux netdevice */
/* Rx bottom half */
struct tasklet_struct rx_bh;
struct sk_buff_head nsd_rxq;
/* 802.11 device statistics */
struct p80211_frmrx rx;
struct iw_statistics wstats;
/* jkriegl: iwspy fields */
u8 spy_number;
char spy_address[IW_MAX_SPY][ETH_ALEN];
struct iw_quality spy_stat[IW_MAX_SPY];
};
/* WEP stuff */
int wep_change_key(struct wlandevice *wlandev, int keynum, u8 *key, int keylen);
int wep_decrypt(struct wlandevice *wlandev, u8 *buf, u32 len, int key_override,
u8 *iv, u8 *icv);
int wep_encrypt(struct wlandevice *wlandev, u8 *buf, u8 *dst, u32 len,
int keynum, u8 *iv, u8 *icv);
int wlan_setup(struct wlandevice *wlandev, struct device *physdev);
void wlan_unsetup(struct wlandevice *wlandev);
int register_wlandev(struct wlandevice *wlandev);
int unregister_wlandev(struct wlandevice *wlandev);
void p80211netdev_rx(struct wlandevice *wlandev, struct sk_buff *skb);
void p80211netdev_hwremoved(struct wlandevice *wlandev);
#endif
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