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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:25:49 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 16:25:49 -0800
commitaca361c1a0dc0165ac3148137983cb4b1458b5c1 (patch)
tree3527ff422fe90e97657d5996499fa4a9d30e2d5a /include
parentcec6062037783a762aa5606b06b8bc5c14d9657f (diff)
parent9b7c84899ea6bfc4f8932a83b28db313e7397bd1 (diff)
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 ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/wireless.h10
-rw-r--r--include/net/ieee80211softmac.h292
-rw-r--r--include/net/ieee80211softmac_wx.h94
-rw-r--r--include/net/iw_handler.h12
4 files changed, 404 insertions, 4 deletions
diff --git a/include/linux/wireless.h b/include/linux/wireless.h
index a555a0f7a7b..13588564b42 100644
--- a/include/linux/wireless.h
+++ b/include/linux/wireless.h
@@ -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 ****************************/
diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h
new file mode 100644
index 00000000000..b971d8c82bd
--- /dev/null
+++ b/include/net/ieee80211softmac.h
@@ -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_ */
diff --git a/include/net/ieee80211softmac_wx.h b/include/net/ieee80211softmac_wx.h
new file mode 100644
index 00000000000..3e0be453ece
--- /dev/null
+++ b/include/net/ieee80211softmac_wx.h
@@ -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 */
diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index a2c5e0b8842..10559e937d2 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -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 */