Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (45 commits)
  [PATCH] Restore channel setting after scan.
  [PATCH] hostap: Fix memory leak on PCI probe error path
  [PATCH] hostap: Remove dead code (duplicated idx != 0)
  [PATCH] hostap: Fix unlikely read overrun in CIS parsing
  [PATCH] hostap: Fix double free in prism2_config() error path
  [PATCH] hostap: Fix ap_add_sta() return value verification
  [PATCH] hostap: Fix hw reset after CMDCODE_ACCESS_WRITE timeout
  [PATCH] wireless/airo: cache wireless scans
  [PATCH] wireless/airo: define default MTU
  [PATCH] wireless/airo: clean up printk usage to print device name
  [PATCH] WE-20 for kernel 2.6.16
  [PATCH] softmac: remove function_enter()
  [PATCH] skge: version 1.5
  [PATCH] skge: compute available ring buffers
  [PATCH] skge: dont free skb until multi-part transmit complete
  [PATCH] skge: multicast statistics fix
  [PATCH] skge: rx_reuse called twice
  [PATCH] skge: dont use dev_alloc_skb for rx buffs
  [PATCH] skge: align receive buffers
  [PATCH] sky2: dont need to use dev_kfree_skb_any
  ...
This commit is contained in:
Linus Torvalds
2006-03-23 16:25:49 -08:00
30 changed files with 4531 additions and 328 deletions
+7 -3
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@@ -1,10 +1,10 @@
/*
* This file define a set of standard wireless extensions
*
* Version : 19 18.3.05
* Version : 20 17.2.06
*
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
* Copyright (c) 1997-2005 Jean Tourrilhes, All Rights Reserved.
* Copyright (c) 1997-2006 Jean Tourrilhes, All Rights Reserved.
*/
#ifndef _LINUX_WIRELESS_H
@@ -80,7 +80,7 @@
* (there is some stuff that will be added in the future...)
* I just plan to increment with each new version.
*/
#define WIRELESS_EXT 19
#define WIRELESS_EXT 20
/*
* Changes :
@@ -204,6 +204,10 @@
* - Add IW_QUAL_ALL_UPDATED and IW_QUAL_ALL_INVALID macros
* - Add explicit flag to tell stats are in dBm : IW_QUAL_DBM
* - Add IW_IOCTL_IDX() and IW_EVENT_IDX() macros
*
* V19 to V20
* ----------
* - RtNetlink requests support (SET/GET)
*/
/**************************** CONSTANTS ****************************/
+292
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@@ -0,0 +1,292 @@
/*
* ieee80211softmac.h - public interface to the softmac
*
* Copyright (c) 2005 Johannes Berg <johannes@sipsolutions.net>
* Joseph Jezak <josejx@gentoo.org>
* Larry Finger <Larry.Finger@lwfinger.net>
* Danny van Dyk <kugelfang@gentoo.org>
* Michael Buesch <mbuesch@freenet.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
#ifndef IEEE80211SOFTMAC_H_
#define IEEE80211SOFTMAC_H_
#include <linux/kernel.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include <linux/list.h>
#include <net/ieee80211.h>
/* Once the API is considered more or less stable,
* this should be incremented on API incompatible changes.
*/
#define IEEE80211SOFTMAC_API 0
#define IEEE80211SOFTMAC_MAX_RATES_LEN 8
#define IEEE80211SOFTMAC_MAX_EX_RATES_LEN 255
struct ieee80211softmac_ratesinfo {
u8 count;
u8 rates[IEEE80211SOFTMAC_MAX_RATES_LEN + IEEE80211SOFTMAC_MAX_EX_RATES_LEN];
};
/* internal structures */
struct ieee80211softmac_network;
struct ieee80211softmac_scaninfo;
struct ieee80211softmac_essid {
u8 len;
char data[IW_ESSID_MAX_SIZE+1];
};
struct ieee80211softmac_wpa {
char *IE;
int IElen;
int IEbuflen;
};
/*
* Information about association
*
* Do we need a lock for this?
* We only ever use this structure inlined
* into our global struct. I've used its lock,
* but maybe we need a local one here?
*/
struct ieee80211softmac_assoc_info {
/*
* This is the requested ESSID. It is written
* only by the WX handlers.
*
*/
struct ieee80211softmac_essid req_essid;
/*
* the ESSID of the network we're currently
* associated (or trying) to. This is
* updated to the network's actual ESSID
* even if the requested ESSID was 'ANY'
*/
struct ieee80211softmac_essid associate_essid;
/* BSSID we're trying to associate to */
char bssid[ETH_ALEN];
/* some flags.
* static_essid is valid if the essid is constant,
* this is for use by the wx handlers only.
*
* associating is true, if the network has been
* auth'ed on and we are in the process of associating.
*
* bssvalid is true if we found a matching network
* and saved it's BSSID into the bssid above.
*/
u8 static_essid:1,
associating:1,
bssvalid:1;
/* Scan retries remaining */
int scan_retry;
struct work_struct work;
struct work_struct timeout;
};
enum {
IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1,
IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2,
};
enum {
IEEE80211SOFTMAC_AUTH_SHARED_REQUEST = 1,
IEEE80211SOFTMAC_AUTH_SHARED_CHALLENGE = 2,
IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE = 3,
IEEE80211SOFTMAC_AUTH_SHARED_PASS = 4,
};
/* We should make these tunable
* AUTH_TIMEOUT seems really long, but that's what it is in BSD */
#define IEEE80211SOFTMAC_AUTH_TIMEOUT (12 * HZ)
#define IEEE80211SOFTMAC_AUTH_RETRY_LIMIT 5
#define IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT 3
struct ieee80211softmac_txrates {
/* The Bit-Rate to be used for multicast frames. */
u8 mcast_rate;
/* The Bit-Rate to be used for multicast fallback
* (If the device supports fallback and hardware-retry)
*/
u8 mcast_fallback;
/* The Bit-Rate to be used for any other (normal) data packet. */
u8 default_rate;
/* The Bit-Rate to be used for default fallback
* (If the device supports fallback and hardware-retry)
*/
u8 default_fallback;
};
/* Bits for txrates_change callback. */
#define IEEE80211SOFTMAC_TXRATECHG_DEFAULT (1 << 0) /* default_rate */
#define IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK (1 << 1) /* default_fallback */
#define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */
#define IEEE80211SOFTMAC_TXRATECHG_MCAST_FBACK (1 << 3) /* mcast_fallback */
struct ieee80211softmac_device {
/* 802.11 structure for data stuff */
struct ieee80211_device *ieee;
struct net_device *dev;
/* only valid if associated, then holds the Association ID */
u16 association_id;
/* the following methods are callbacks that the driver
* using this framework has to assign
*/
/* always assign these */
void (*set_bssid_filter)(struct net_device *dev, const u8 *bssid);
void (*set_channel)(struct net_device *dev, u8 channel);
/* assign if you need it, informational only */
void (*link_change)(struct net_device *dev);
/* If the hardware can do scanning, assign _all_ three of these callbacks.
* When the scan finishes, call ieee80211softmac_scan_finished().
*/
/* when called, start_scan is guaranteed to not be called again
* until you call ieee80211softmac_scan_finished.
* Return 0 if scanning could start, error otherwise.
* SOFTMAC AUTHORS: don't call this, use ieee80211softmac_start_scan */
int (*start_scan)(struct net_device *dev);
/* this should block until after ieee80211softmac_scan_finished was called
* SOFTMAC AUTHORS: don't call this, use ieee80211softmac_wait_for_scan */
void (*wait_for_scan)(struct net_device *dev);
/* stop_scan aborts a scan, but is asynchronous.
* if you want to wait for it too, use wait_for_scan
* SOFTMAC AUTHORS: don't call this, use ieee80211softmac_stop_scan */
void (*stop_scan)(struct net_device *dev);
/* we'll need something about beacons here too, for AP or ad-hoc modes */
/* Transmission rates to be used by the driver.
* The SoftMAC figures out the best possible rates.
* The driver just needs to read them.
*/
struct ieee80211softmac_txrates txrates;
/* If the driver needs to do stuff on TX rate changes, assign this callback. */
void (*txrates_change)(struct net_device *dev,
u32 changes, /* see IEEE80211SOFTMAC_TXRATECHG flags */
const struct ieee80211softmac_txrates *rates_before_change);
/* private stuff follows */
/* this lock protects this structure */
spinlock_t lock;
/* couple of flags */
u8 scanning:1, /* protects scanning from being done multiple times at once */
associated:1;
struct ieee80211softmac_scaninfo *scaninfo;
struct ieee80211softmac_assoc_info associnfo;
struct list_head auth_queue;
struct list_head events;
struct ieee80211softmac_ratesinfo ratesinfo;
int txrate_badness;
/* WPA stuff */
struct ieee80211softmac_wpa wpa;
/* we need to keep a list of network structs we copied */
struct list_head network_list;
/* This must be the last item so that it points to the data
* allocated beyond this structure by alloc_ieee80211 */
u8 priv[0];
};
extern void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm);
static inline void * ieee80211softmac_priv(struct net_device *dev)
{
return ((struct ieee80211softmac_device *)ieee80211_priv(dev))->priv;
}
extern struct net_device * alloc_ieee80211softmac(int sizeof_priv);
extern void free_ieee80211softmac(struct net_device *dev);
/* Call this function if you detect a lost TX fragment.
* (If the device indicates failure of ACK RX, for example.)
* It is wise to call this function if you are able to detect lost packets,
* because it contributes to the TX Rates auto adjustment.
*/
extern void ieee80211softmac_fragment_lost(struct net_device *dev,
u16 wireless_sequence_number);
/* Call this function before _start to tell the softmac what rates
* the hw supports. The rates parameter is copied, so you can
* free it right after calling this function.
* Note that the rates need to be sorted. */
extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates);
/* Start the SoftMAC. Call this after you initialized the device
* and it is ready to run.
*/
extern void ieee80211softmac_start(struct net_device *dev);
/* Stop the SoftMAC. Call this before you shutdown the device. */
extern void ieee80211softmac_stop(struct net_device *dev);
/*
* Event system
*/
/* valid event types */
#define IEEE80211SOFTMAC_EVENT_ANY -1 /*private use only*/
#define IEEE80211SOFTMAC_EVENT_SCAN_FINISHED 0
#define IEEE80211SOFTMAC_EVENT_ASSOCIATED 1
#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED 2
#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT 3
#define IEEE80211SOFTMAC_EVENT_AUTHENTICATED 4
#define IEEE80211SOFTMAC_EVENT_AUTH_FAILED 5
#define IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT 6
#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND 7
/* keep this updated! */
#define IEEE80211SOFTMAC_EVENT_LAST 7
/*
* If you want to be notified of certain events, you can call
* ieee80211softmac_notify[_atomic] with
* - event set to one of the constants below
* - fun set to a function pointer of the appropriate type
* - context set to the context data you want passed
* The return value is 0, or an error.
*/
typedef void (*notify_function_ptr)(struct net_device *dev, void *context);
#define ieee80211softmac_notify(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_KERNEL);
#define ieee80211softmac_notify_atomic(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_ATOMIC);
extern int ieee80211softmac_notify_gfp(struct net_device *dev,
int event, notify_function_ptr fun, void *context, gfp_t gfp_mask);
/* To clear pending work (for ifconfig down, etc.) */
extern void
ieee80211softmac_clear_pending_work(struct ieee80211softmac_device *sm);
#endif /* IEEE80211SOFTMAC_H_ */
+94
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@@ -0,0 +1,94 @@
/*
* This file contains the prototypes for the wireless extension
* handlers that the softmac API provides. Include this file to
* use the wx handlers, you can assign these directly.
*
* Copyright (c) 2005 Johannes Berg <johannes@sipsolutions.net>
* Joseph Jezak <josejx@gentoo.org>
* Larry Finger <Larry.Finger@lwfinger.net>
* Danny van Dyk <kugelfang@gentoo.org>
* Michael Buesch <mbuesch@freenet.de>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* The full GNU General Public License is included in this distribution in the
* file called COPYING.
*/
#ifndef _IEEE80211SOFTMAC_WX_H
#define _IEEE80211SOFTMAC_WX_H
#include <net/ieee80211softmac.h>
#include <net/iw_handler.h>
extern int
ieee80211softmac_wx_trigger_scan(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_get_scan_results(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_set_essid(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_get_essid(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_set_rate(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_get_rate(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_get_wap(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_set_wap(struct net_device *net_dev,
struct iw_request_info *info,
union iwreq_data *data,
char *extra);
extern int
ieee80211softmac_wx_set_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra);
extern int
ieee80211softmac_wx_get_genie(struct net_device *dev,
struct iw_request_info *info,
union iwreq_data *wrqu,
char *extra);
#endif /* _IEEE80211SOFTMAC_WX */
+11 -1
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@@ -4,7 +4,7 @@
* Version : 7 18.3.05
*
* Authors : Jean Tourrilhes - HPL - <jt@hpl.hp.com>
* Copyright (c) 2001-2005 Jean Tourrilhes, All Rights Reserved.
* Copyright (c) 2001-2006 Jean Tourrilhes, All Rights Reserved.
*/
#ifndef _IW_HANDLER_H
@@ -436,6 +436,16 @@ extern int dev_get_wireless_info(char * buffer, char **start, off_t offset,
/* Handle IOCTLs, called in net/core/dev.c */
extern int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd);
/* Handle RtNetlink requests, called in net/core/rtnetlink.c */
extern int wireless_rtnetlink_set(struct net_device * dev,
char * data,
int len);
extern int wireless_rtnetlink_get(struct net_device * dev,
char * data,
int len,
char ** p_buf,
int * p_len);
/* Second : functions that may be called by driver modules */
/* Send a single event to user space */