This adds code to cfg80211 so that drivers (mac80211 right
now) that don't implement connect but rather auth/assoc can
still be used with the nl80211 connect command. This will
also be necessary for the wext compat code.
Signed-off-by: Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
---
include/net/cfg80211.h | 17 ++
net/wireless/core.c | 3
net/wireless/core.h | 7 +
net/wireless/mlme.c | 94 ++++++++++++---
net/wireless/nl80211.c | 4
net/wireless/scan.c | 7 +
net/wireless/sme.c | 299 ++++++++++++++++++++++++++++++++++++++++++++++---
7 files changed, 399 insertions(+), 32 deletions(-)
--- wireless-testing.orig/net/wireless/core.h 2009-06-24 13:54:05.000000000 +0200
+++ wireless-testing/net/wireless/core.h 2009-06-24 13:54:06.000000000 +0200
@@ -58,6 +58,8 @@ struct cfg80211_registered_device {
struct cfg80211_scan_request *scan_req; /* protected by RTNL */
unsigned long suspend_at;
+ struct work_struct conn_work;
+
#ifdef CONFIG_CFG80211_DEBUGFS
/* Debugfs entries */
struct wiphy_debugfsdentries {
@@ -177,8 +179,13 @@ int cfg80211_connect(struct cfg80211_reg
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason);
+void cfg80211_conn_work(struct work_struct *work);
+
/* internal helpers */
int cfg80211_validate_key_settings(struct key_params *params, int key_idx,
const u8 *mac_addr);
+void __cfg80211_disconnected(struct net_device *dev, gfp_t gfp, u8 *ie,
+ size_t ie_len, u16 reason, bool from_ap);
+void cfg80211_sme_scan_done(struct net_device *dev);
#endif /* __NET_WIRELESS_CORE_H */
--- wireless-testing.orig/net/wireless/nl80211.c 2009-06-24 13:54:05.000000000 +0200
+++ wireless-testing/net/wireless/nl80211.c 2009-06-24 13:54:06.000000000 +0200
@@ -349,12 +349,12 @@ static int nl80211_send_wiphy(struct sk_
#undef CMD
- if (dev->ops->connect) {
+ if (dev->ops->connect || dev->ops->auth) {
i++;
NLA_PUT_U32(msg, i, NL80211_CMD_CONNECT);
}
- if (dev->ops->disconnect) {
+ if (dev->ops->disconnect || dev->ops->deauth) {
i++;
NLA_PUT_U32(msg, i, NL80211_CMD_DISCONNECT);
}
--- wireless-testing.orig/net/wireless/sme.c 2009-06-24 13:54:05.000000000 +0200
+++ wireless-testing/net/wireless/sme.c 2009-06-24 13:54:06.000000000 +0200
@@ -12,6 +12,198 @@
#include <net/rtnetlink.h>
#include "nl80211.h"
+static int cfg80211_conn_scan(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *drv = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_scan_request *request;
+ int n_channels, err;
+
+ ASSERT_RTNL();
+
+ if (drv->scan_req)
+ return -EBUSY;
+
+ if (wdev->conn.params.channel) {
+ n_channels = 1;
+ } else {
+ enum ieee80211_band band;
+ n_channels = 0;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!wdev->wiphy->bands[band])
+ continue;
+ n_channels += wdev->wiphy->bands[band]->n_channels;
+ }
+ }
+ request = kzalloc(sizeof(*request) + sizeof(request->ssids[0]) +
+ sizeof(request->channels[0]) * n_channels,
+ GFP_KERNEL);
+ if (!request)
+ return -ENOMEM;
+
+ request->channels = (void *)((char *)request + sizeof(*request));
+ if (wdev->conn.params.channel)
+ request->channels[0] = wdev->conn.params.channel;
+ else {
+ int i = 0, j;
+ enum ieee80211_band band;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ if (!wdev->wiphy->bands[band])
+ continue;
+ for (j = 0; j < wdev->wiphy->bands[band]->n_channels;
+ i++, j++)
+ request->channels[i] =
+ &wdev->wiphy->bands[band]->channels[j];
+ }
+ }
+ request->n_channels = n_channels;
+ request->ssids = (void *)(request->channels + n_channels);
+ request->n_ssids = 1;
+
+ memcpy(request->ssids[0].ssid, wdev->conn.params.ssid,
+ wdev->conn.params.ssid_len);
+ request->ssids[0].ssid_len = wdev->conn.params.ssid_len;
+
+ request->ifidx = wdev->netdev->ifindex;
+ request->wiphy = &drv->wiphy;
+
+ drv->scan_req = request;
+
+ err = drv->ops->scan(wdev->wiphy, wdev->netdev, request);
+ if (!err) {
+ wdev->conn.state = CFG80211_CONN_SCANNING;
+ nl80211_send_scan_start(drv, wdev->netdev);
+ } else {
+ drv->scan_req = NULL;
+ kfree(request);
+ }
+ return err;
+}
+
+static int cfg80211_conn_do_work(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *drv = wiphy_to_dev(wdev->wiphy);
+ int err;
+ union {
+ struct cfg80211_auth_request auth_req;
+ struct cfg80211_assoc_request assoc_req;
+ } u;
+
+ memset(&u, 0, sizeof(u));
+
+ switch (wdev->conn.state) {
+ case CFG80211_CONN_SCAN_AGAIN:
+ return cfg80211_conn_scan(wdev);
+ case CFG80211_CONN_AUTHENTICATE_NEXT:
+ u.auth_req.chan = wdev->conn.params.channel;
+ u.auth_req.peer_addr = wdev->conn.params.bssid;
+ u.auth_req.ssid = wdev->conn.params.ssid;
+ u.auth_req.ssid_len = wdev->conn.params.ssid_len;
+ u.auth_req.auth_type = wdev->conn.params.auth_type;
+ u.auth_req.ie = NULL;
+ u.auth_req.ie_len = 0;
+ err = drv->ops->auth(wdev->wiphy, wdev->netdev, &u.auth_req);
+ if (!err)
+ wdev->conn.state = CFG80211_CONN_AUTHENTICATING;
+ return err;
+ case CFG80211_CONN_ASSOCIATE_NEXT:
+ u.assoc_req.chan = wdev->conn.params.channel;
+ u.assoc_req.peer_addr = wdev->conn.params.bssid;
+ u.assoc_req.ssid = wdev->conn.params.ssid;
+ u.assoc_req.ssid_len = wdev->conn.params.ssid_len;
+ u.assoc_req.ie = wdev->conn.params.ie;
+ u.assoc_req.ie_len = wdev->conn.params.ie_len;
+ u.assoc_req.use_mfp = false;
+ u.assoc_req.control_port = wdev->conn.params.control_port;
+ err = drv->ops->assoc(wdev->wiphy, wdev->netdev,
+ &u.assoc_req);
+ if (!err)
+ wdev->conn.state = CFG80211_CONN_ASSOCIATING;
+ return err;
+ default:
+ return 0;
+ }
+}
+
+void cfg80211_conn_work(struct work_struct *work)
+{
+ struct cfg80211_registered_device *drv =
+ container_of(work, struct cfg80211_registered_device, conn_work);
+ struct wireless_dev *wdev;
+
+ rtnl_lock();
+ mutex_lock(&drv->devlist_mtx);
+
+ list_for_each_entry(wdev, &drv->netdev_list, list) {
+ if (!netif_running(wdev->netdev))
+ continue;
+ if (wdev->sme_state != CFG80211_SME_CONNECTING)
+ continue;
+ if (cfg80211_conn_do_work(wdev))
+ cfg80211_connect_result(wdev->netdev,
+ wdev->conn.params.bssid,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_ATOMIC);
+ }
+
+ mutex_unlock(&drv->devlist_mtx);
+ rtnl_unlock();
+}
+
+static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *drv = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_bss *bss;
+ u16 capa = WLAN_CAPABILITY_ESS;
+
+ if (wdev->conn.params.privacy)
+ capa |= WLAN_CAPABILITY_PRIVACY;
+
+ bss = cfg80211_get_bss(wdev->wiphy, NULL, wdev->conn.params.bssid,
+ wdev->conn.params.ssid,
+ wdev->conn.params.ssid_len,
+ WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
+ capa);
+
+ if (!bss)
+ return false;
+
+ memcpy(wdev->conn.bssid, bss->bssid, ETH_ALEN);
+ wdev->conn.params.bssid = wdev->conn.bssid;
+ wdev->conn.params.channel = bss->channel;
+ wdev->conn.state = CFG80211_CONN_AUTHENTICATE_NEXT;
+ schedule_work(&drv->conn_work);
+
+ cfg80211_put_bss(bss);
+ return true;
+}
+
+void cfg80211_sme_scan_done(struct net_device *dev)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct cfg80211_registered_device *drv = wiphy_to_dev(wdev->wiphy);
+
+ if (wdev->sme_state != CFG80211_SME_CONNECTING)
+ return;
+
+ if (wdev->conn.state != CFG80211_CONN_SCANNING &&
+ wdev->conn.state != CFG80211_CONN_SCAN_AGAIN)
+ return;
+
+ if (!cfg80211_get_conn_bss(wdev)) {
+ /* not found */
+ if (wdev->conn.state == CFG80211_CONN_SCAN_AGAIN)
+ schedule_work(&drv->conn_work);
+ else
+ cfg80211_connect_result(dev, wdev->conn.params.bssid,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_ATOMIC);
+ return;
+ }
+}
void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
u8 *ie, size_t ie_len, u16 status, gfp_t gfp)
@@ -63,7 +255,7 @@ void cfg80211_connect_result(struct net_
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
- if (bssid)
+ if (bssid && status == WLAN_STATUS_SUCCESS)
memcpy(wrqu.ap_addr.sa_data, bssid, ETH_ALEN);
wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
#endif
@@ -122,9 +314,8 @@ void cfg80211_roamed(struct net_device *
}
EXPORT_SYMBOL(cfg80211_roamed);
-static void __cfg80211_disconnected(struct net_device *dev, gfp_t gfp,
- u8 *ie, size_t ie_len, u16 reason,
- bool from_ap)
+void __cfg80211_disconnected(struct net_device *dev, gfp_t gfp, u8 *ie,
+ size_t ie_len, u16 reason, bool from_ap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
#ifdef CONFIG_WIRELESS_EXT
@@ -145,6 +336,9 @@ static void __cfg80211_disconnected(stru
wdev->current_bss = NULL;
wdev->sme_state = CFG80211_SME_IDLE;
+ kfree(wdev->conn.ie);
+ wdev->conn.ie = NULL;
+
nl80211_send_disconnected(wiphy_to_dev(wdev->wiphy), dev,
reason, ie, ie_len, from_ap, gfp);
@@ -158,7 +352,7 @@ static void __cfg80211_disconnected(stru
void cfg80211_disconnected(struct net_device *dev, u16 reason,
u8 *ie, size_t ie_len, gfp_t gfp)
{
- __cfg80211_disconnected(dev, reason, ie, ie_len, true, gfp);
+ __cfg80211_disconnected(dev, gfp, ie, ie_len, reason, true);
}
EXPORT_SYMBOL(cfg80211_disconnected);
@@ -173,34 +367,113 @@ int cfg80211_connect(struct cfg80211_reg
return -EALREADY;
if (!rdev->ops->connect) {
- return -EOPNOTSUPP;
+ if (!rdev->ops->auth || !rdev->ops->assoc)
+ return -EOPNOTSUPP;
+
+ /*
+ * Keep the IEs, BSSID, SSID
+ */
+ memcpy(&wdev->conn.params, connect, sizeof(*connect));
+ if (connect->bssid) {
+ wdev->conn.params.bssid = wdev->conn.bssid;
+ memcpy(wdev->conn.bssid, connect->bssid, ETH_ALEN);
+ }
+
+ if (connect->ie) {
+ wdev->conn.ie = kmemdup(connect->ie, connect->ie_len,
+ GFP_KERNEL);
+ wdev->conn.params.ie = wdev->conn.ie;
+ if (!wdev->conn.ie)
+ return -ENOMEM;
+ }
+
+ memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
+ wdev->ssid_len = connect->ssid_len;
+ wdev->conn.params.ssid = wdev->ssid;
+ wdev->conn.params.ssid_len = connect->ssid_len;
+
+ /* don't care about result -- but fill bssid & channel */
+ if (!wdev->conn.params.bssid || !wdev->conn.params.channel)
+ cfg80211_get_conn_bss(wdev);
+
+ /* we're good if we have both BSSID and channel */
+ if (wdev->conn.params.bssid && wdev->conn.params.channel) {
+ wdev->conn.state = CFG80211_CONN_AUTHENTICATE_NEXT;
+ err = cfg80211_conn_do_work(wdev);
+ } else {
+ /* otherwise we'll need to scan for the AP first */
+ err = cfg80211_conn_scan(wdev);
+ /*
+ * If we can't scan right now, then we need to scan again
+ * after the current scan finished, since the parameters
+ * changed (unless we find a good AP anyway).
+ */
+ if (err == -EBUSY) {
+ err = 0;
+ wdev->conn.state = CFG80211_CONN_SCAN_AGAIN;
+ }
+ }
+ if (!err)
+ wdev->sme_state = CFG80211_SME_CONNECTING;
+
+ return err;
} else {
err = rdev->ops->connect(&rdev->wiphy, dev, connect);
if (err)
return err;
- wdev->sme_state = CFG80211_SME_CONNECTING;
- }
- memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
- wdev->ssid_len = connect->ssid_len;
+ memcpy(wdev->ssid, connect->ssid, connect->ssid_len);
+ wdev->ssid_len = connect->ssid_len;
- return 0;
+ return 0;
+ }
}
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason)
{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
int err;
+ if (wdev->sme_state == CFG80211_SME_IDLE)
+ return -EINVAL;
+
if (!rdev->ops->disconnect) {
- return -EOPNOTSUPP;
+ struct cfg80211_deauth_request deauth;
+ u8 bssid[ETH_ALEN];
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTING &&
+ (wdev->conn.state == CFG80211_CONN_SCANNING ||
+ wdev->conn.state == CFG80211_CONN_SCAN_AGAIN)) {
+ wdev->sme_state = CFG80211_SME_IDLE;
+ return 0;
+ }
+
+ if (!rdev->ops->deauth)
+ return -EOPNOTSUPP;
+
+ memset(&deauth, 0, sizeof(deauth));
+
+ /* wdev->conn.params.bssid must be set if > SCANNING */
+ memcpy(bssid, wdev->conn.params.bssid, ETH_ALEN);
+ deauth.peer_addr = bssid;
+ deauth.reason_code = reason;
+
+ err = rdev->ops->deauth(&rdev->wiphy, dev, &deauth);
+ if (err)
+ return err;
} else {
err = rdev->ops->disconnect(&rdev->wiphy, dev, reason);
if (err)
return err;
}
- __cfg80211_disconnected(dev, 0, NULL, 0, false, GFP_KERNEL);
+ if (wdev->sme_state == CFG80211_SME_CONNECTED)
+ __cfg80211_disconnected(dev, GFP_KERNEL, NULL, 0, 0, false);
+ else if (wdev->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, NULL, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
return 0;
}
--- wireless-testing.orig/net/wireless/mlme.c 2009-06-24 13:54:04.000000000 +0200
+++ wireless-testing/net/wireless/mlme.c 2009-06-24 13:54:06.000000000 +0200
@@ -14,51 +14,110 @@
void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ u16 status_code;
+ struct ieee80211_mgmt *mgmt;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ mgmt = (struct ieee80211_mgmt *)buf;
+ status_code = le16_to_cpu(mgmt->u.auth.status_code);
+
nl80211_send_rx_auth(rdev, dev, buf, len, gfp);
+
+ if (status_code != WLAN_STATUS_SUCCESS)
+ wdev->sme_state = CFG80211_SME_IDLE;
+ else if (wdev->sme_state == CFG80211_SME_CONNECTING &&
+ wdev->conn.state == CFG80211_CONN_AUTHENTICATING) {
+ wdev->conn.state = CFG80211_CONN_ASSOCIATE_NEXT;
+ schedule_work(&rdev->conn_work);
+ }
}
EXPORT_SYMBOL(cfg80211_send_rx_auth);
void cfg80211_send_rx_assoc(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ u16 status_code;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+ u8 *ie = mgmt->u.assoc_resp.variable;
+ int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+
+ status_code = le16_to_cpu(mgmt->u.assoc_resp.status_code);
+
nl80211_send_rx_assoc(rdev, dev, buf, len, gfp);
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, mgmt->bssid, ie, len - ieoffs,
+ status_code, gfp);
+ if (status_code != WLAN_STATUS_SUCCESS) {
+ /* XXX: try other auth algs? */
+ }
}
EXPORT_SYMBOL(cfg80211_send_rx_assoc);
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+
nl80211_send_deauth(rdev, dev, buf, len, gfp);
+
+ if (wdev->sme_state == CFG80211_SME_CONNECTED) {
+ u16 reason_code;
+ bool from_ap;
+
+ reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+ from_ap = memcmp(mgmt->da, dev->dev_addr, ETH_ALEN) == 0;
+ __cfg80211_disconnected(dev, gfp, NULL, 0,
+ reason_code, from_ap);
+ } else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
+ cfg80211_connect_result(dev, mgmt->bssid, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ }
}
EXPORT_SYMBOL(cfg80211_send_deauth);
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len, gfp_t gfp)
{
- struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
+ u8 *ie = mgmt->u.assoc_resp.variable;
+ int ieoffs = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
+
nl80211_send_disassoc(rdev, dev, buf, len, gfp);
-}
-EXPORT_SYMBOL(cfg80211_send_disassoc);
-static void cfg80211_wext_disconnected(struct net_device *dev)
-{
-#ifdef CONFIG_WIRELESS_EXT
- union iwreq_data wrqu;
- memset(&wrqu, 0, sizeof(wrqu));
- wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
-#endif
+ if (wdev->sme_state == CFG80211_SME_CONNECTED) {
+ u16 reason_code;
+ bool from_ap;
+
+ reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
+
+ from_ap = memcmp(mgmt->da, dev->dev_addr, ETH_ALEN) == 0;
+ __cfg80211_disconnected(dev, gfp, ie, len - ieoffs,
+ reason_code, from_ap);
+
+ wdev->sme_state = CFG80211_SME_IDLE;
+ }
}
+EXPORT_SYMBOL(cfg80211_send_disassoc);
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr, gfp_t gfp)
{
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_auth_timeout(rdev, dev, addr, gfp);
- cfg80211_wext_disconnected(dev);
+ if (dev->ieee80211_ptr->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, addr, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ dev->ieee80211_ptr->sme_state = CFG80211_SME_IDLE;
}
EXPORT_SYMBOL(cfg80211_send_auth_timeout);
@@ -67,7 +126,10 @@ void cfg80211_send_assoc_timeout(struct
struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
nl80211_send_assoc_timeout(rdev, dev, addr, gfp);
- cfg80211_wext_disconnected(dev);
+ if (dev->ieee80211_ptr->sme_state == CFG80211_SME_CONNECTING)
+ cfg80211_connect_result(dev, addr, NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE, gfp);
+ dev->ieee80211_ptr->sme_state = CFG80211_SME_IDLE;
}
EXPORT_SYMBOL(cfg80211_send_assoc_timeout);
--- wireless-testing.orig/net/wireless/core.c 2009-06-24 13:54:05.000000000 +0200
+++ wireless-testing/net/wireless/core.c 2009-06-24 13:54:06.000000000 +0200
@@ -321,6 +321,7 @@ struct wiphy *wiphy_new(const struct cfg
}
INIT_WORK(&drv->rfkill_sync, cfg80211_rfkill_sync_work);
+ INIT_WORK(&drv->conn_work, cfg80211_conn_work);
/*
* Initialize wiphy parameters to IEEE 802.11 MIB default values.
@@ -481,6 +482,8 @@ void wiphy_unregister(struct wiphy *wiph
/* unlock again before freeing */
mutex_unlock(&drv->mtx);
+ cancel_work_sync(&drv->conn_work);
+
cfg80211_debugfs_drv_del(drv);
/* If this device got a regulatory hint tell core its
--- wireless-testing.orig/include/net/cfg80211.h 2009-06-24 13:54:05.000000000 +0200
+++ wireless-testing/include/net/cfg80211.h 2009-06-24 13:54:06.000000000 +0200
@@ -1218,9 +1218,24 @@ struct wireless_dev {
u8 ssid_len;
enum {
CFG80211_SME_IDLE,
- CFG80211_SME_CONNECTING, /* ->connect called */
+ CFG80211_SME_CONNECTING,
CFG80211_SME_CONNECTED,
} sme_state;
+ struct {
+ struct cfg80211_connect_params params;
+ /* these are sub-states of the _CONNECTING sme_state */
+ enum {
+ CFG80211_CONN_SCANNING,
+ CFG80211_CONN_SCAN_AGAIN,
+ CFG80211_CONN_AUTHENTICATE_NEXT,
+ CFG80211_CONN_AUTHENTICATING,
+ CFG80211_CONN_ASSOCIATE_NEXT,
+ CFG80211_CONN_ASSOCIATING,
+ } state;
+ u8 bssid[ETH_ALEN];
+ u8 *ie;
+ size_t ie_len;
+ } conn;
#ifdef CONFIG_WIRELESS_EXT
/* wext data */
--- wireless-testing.orig/net/wireless/scan.c 2009-06-24 13:53:13.000000000 +0200
+++ wireless-testing/net/wireless/scan.c 2009-06-24 13:54:06.000000000 +0200
@@ -30,6 +30,13 @@ void cfg80211_scan_done(struct cfg80211_
WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req);
+ /*
+ * This must be before sending the other events!
+ * Otherwise, wpa_supplicant gets completely confused with
+ * wext events.
+ */
+ cfg80211_sme_scan_done(dev);
+
if (aborted)
nl80211_send_scan_aborted(wiphy_to_dev(request->wiphy), dev);
else
--
--
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