The 802.11 specs state that deauthenticating also implies disassociating. This
patch implements that, which improve the behaviour of SIOCSIWMLME.
Signed-off-by: Daniel Drake <[EMAIL PROTECTED]>
Acked-by: Johannes Berg <[EMAIL PROTECTED]>
--
Sorry, missed a file (ieee80211softmac_priv.h) in the last attempt.
Index: linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_assoc.c
===================================================================
--- linux-2.6.17-rc3.orig/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -82,28 +82,37 @@ ieee80211softmac_assoc_timeout(void *d)
ieee80211softmac_call_events(mac,
IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT, NULL);
}
-/* Sends out a disassociation request to the desired AP */
void
-ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason)
+ieee80211softmac_disassoc(struct ieee80211softmac_device *mac)
{
unsigned long flags;
+
+ spin_lock_irqsave(&mac->lock, flags);
+ if (mac->associnfo.associating)
+ cancel_delayed_work(&mac->associnfo.timeout);
+
+ netif_carrier_off(mac->dev);
+
+ mac->associated = 0;
+ mac->associnfo.bssvalid = 0;
+ mac->associnfo.associating = 0;
+ ieee80211softmac_call_events_locked(mac,
IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL);
+ spin_unlock_irqrestore(&mac->lock, flags);
+}
+
+/* Sends out a disassociation request to the desired AP */
+void
+ieee80211softmac_send_disassoc_req(struct ieee80211softmac_device *mac, u16
reason)
+{
struct ieee80211softmac_network *found;
if (mac->associnfo.bssvalid && mac->associated) {
found = ieee80211softmac_get_network_by_bssid(mac,
mac->associnfo.bssid);
if (found)
ieee80211softmac_send_mgt_frame(mac, found,
IEEE80211_STYPE_DISASSOC, reason);
- } else if (mac->associnfo.associating) {
- cancel_delayed_work(&mac->associnfo.timeout);
}
- /* Change our state */
- spin_lock_irqsave(&mac->lock, flags);
- /* Do NOT clear bssvalid as that will break
ieee80211softmac_assoc_work! */
- mac->associated = 0;
- mac->associnfo.associating = 0;
- ieee80211softmac_call_events_locked(mac,
IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL);
- spin_unlock_irqrestore(&mac->lock, flags);
+ ieee80211softmac_disassoc(mac);
}
static inline int
@@ -176,14 +185,18 @@ ieee80211softmac_assoc_work(void *d)
struct ieee80211softmac_device *mac = (struct ieee80211softmac_device
*)d;
struct ieee80211softmac_network *found = NULL;
struct ieee80211_network *net = NULL, *best = NULL;
+ int bssvalid;
unsigned long flags;
-
+
+ /* ieee80211_disassoc might clear this */
+ bssvalid = mac->associnfo.bssvalid;
+
/* meh */
if (mac->associated)
- ieee80211softmac_disassoc(mac,
WLAN_REASON_DISASSOC_STA_HAS_LEFT);
+ ieee80211softmac_send_disassoc_req(mac,
WLAN_REASON_DISASSOC_STA_HAS_LEFT);
/* try to find the requested network in our list, if we found one
already */
- if (mac->associnfo.bssvalid || mac->associnfo.bssfixed)
+ if (bssvalid || mac->associnfo.bssfixed)
found = ieee80211softmac_get_network_by_bssid(mac,
mac->associnfo.bssid);
/* Search the ieee80211 networks for this network if we didn't find it
by bssid,
@@ -380,7 +393,6 @@ ieee80211softmac_handle_disassoc(struct
struct ieee80211_disassoc *disassoc)
{
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
- unsigned long flags;
if (unlikely(!mac->running))
return -ENODEV;
@@ -392,14 +404,11 @@ ieee80211softmac_handle_disassoc(struct
return 0;
dprintk(KERN_INFO PFX "got disassoc frame\n");
- netif_carrier_off(dev);
- spin_lock_irqsave(&mac->lock, flags);
- mac->associnfo.bssvalid = 0;
- mac->associated = 0;
- ieee80211softmac_call_events_locked(mac,
IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL);
+ ieee80211softmac_disassoc(mac);
+
+ /* try to reassociate */
schedule_work(&mac->associnfo.work);
- spin_unlock_irqrestore(&mac->lock, flags);
-
+
return 0;
}
Index: linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_auth.c
===================================================================
--- linux-2.6.17-rc3.orig/net/ieee80211/softmac/ieee80211softmac_auth.c
+++ linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_auth.c
@@ -279,6 +279,9 @@ ieee80211softmac_deauth_from_net(struct
struct list_head *list_ptr;
unsigned long flags;
+ /* deauthentication implies disassociation */
+ ieee80211softmac_disassoc(mac);
+
/* Lock and reset status flags */
spin_lock_irqsave(&mac->lock, flags);
net->authenticating = 0;
Index: linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_wx.c
===================================================================
--- linux-2.6.17-rc3.orig/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -456,7 +456,7 @@ ieee80211softmac_wx_set_mlme(struct net_
}
return ieee80211softmac_deauth_req(mac, net, reason);
case IW_MLME_DISASSOC:
- ieee80211softmac_disassoc(mac, reason);
+ ieee80211softmac_send_disassoc_req(mac, reason);
return 0;
default:
return -EOPNOTSUPP;
Index: linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_priv.h
===================================================================
--- linux-2.6.17-rc3.orig/net/ieee80211/softmac/ieee80211softmac_priv.h
+++ linux-2.6.17-rc3/net/ieee80211/softmac/ieee80211softmac_priv.h
@@ -150,7 +150,8 @@ int ieee80211softmac_handle_disassoc(str
int ieee80211softmac_handle_reassoc_req(struct net_device * dev,
struct ieee80211_reassoc_request *
reassoc);
void ieee80211softmac_assoc_timeout(void *d);
-void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16
reason);
+void ieee80211softmac_send_disassoc_req(struct ieee80211softmac_device *mac,
u16 reason);
+void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac);
/* some helper functions */
static inline int ieee80211softmac_scan_handlers_check_self(struct
ieee80211softmac_device *sm)
-
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