[PATCH] softmac: convert to use global workqueue

Convert softmac to use global workqueue instead of private one...

Signed-off-by: John W. Linville <linville@tuxdriver.com>

include/net/ieee80211softmac.h

@@ -177,9 +177,6 @@ struct ieee80211softmac_device {
 	u8 scanning:1, /* protects scanning from being done multiple times at once */
 	   associated:1;
 
-	/* workquere for scannning, ... */
-	struct workqueue_struct	*workqueue;
-
 	struct ieee80211softmac_scaninfo *scaninfo;
 	struct ieee80211softmac_assoc_info associnfo;
 

net/ieee80211/softmac/ieee80211softmac_assoc.c

@@ -29,7 +29,7 @@ ieee80211softmac_assoc(struct ieee80211softmac_device *mac, struct ieee80211soft
 
 	/* Set a timer for timeout */
 	/* FIXME: make timeout configurable */
-	queue_delayed_work(mac->workqueue, &mac->associnfo.timeout, 5 * HZ);
+	schedule_delayed_work(&mac->associnfo.timeout, 5 * HZ);
 }
 
 void
@@ -324,7 +324,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
 				network->authenticated = 0;
 				/* we don't want to do this more than once ... */
 				network->auth_desynced_once = 1;
-				queue_work(mac->workqueue, &mac->associnfo.work);
+				schedule_work(&mac->associnfo.work);
 				break;
 			}
 		default:

net/ieee80211/softmac/ieee80211softmac_auth.c

@@ -36,7 +36,7 @@ ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
 
 	/* add to list */
 	list_add_tail(&auth->list, &mac->auth_queue);
-	queue_work(mac->workqueue, &auth->work);
+	schedule_work(&auth->work);
 	spin_unlock_irqrestore(&mac->lock, flags);
 
 	return 0;
@@ -67,7 +67,7 @@ ieee80211softmac_auth_queue(void *data)
 		net->authenticated = 0;
 		net->authenticating = 1;
 		/* add a timeout call so we eventually give up waiting for an auth reply */
-		queue_delayed_work(mac->workqueue, &auth->work, IEEE80211SOFTMAC_AUTH_TIMEOUT);
+		schedule_delayed_work(&auth->work, IEEE80211SOFTMAC_AUTH_TIMEOUT);
 		auth->retry--;
 		spin_unlock_irqrestore(&mac->lock, flags);
 		if (ieee80211softmac_send_mgt_frame(mac, auth->net, IEEE80211_STYPE_AUTH, auth->state))
@@ -279,7 +279,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac,
 	kfree(net);
 
 	/* let's try to re-associate */
-	queue_work(mac->workqueue, &mac->associnfo.work);
+	schedule_work(&mac->associnfo.work);
 	spin_unlock_irqrestore(&mac->lock, flags);
 }
 

net/ieee80211/softmac/ieee80211softmac_event.c

@@ -118,7 +118,7 @@ ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int eve
 			if ((eventptr->event_type == event || eventptr->event_type == -1)
 				&& (eventptr->event_context == NULL || eventptr->event_context == event_ctx)) {
 				list_del(&eventptr->list);
-				queue_work(mac->workqueue, &eventptr->work);
+				schedule_work(&eventptr->work);
 			}
 		}
 }

net/ieee80211/softmac/ieee80211softmac_module.c

@@ -22,10 +22,6 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv)
 	 *	 (once they're written)
 	 */
 
-	softmac->workqueue = create_workqueue("80211softmac");
-	if (!softmac->workqueue)
-		goto err_free_ieee80211;
-
 	INIT_LIST_HEAD(&softmac->auth_queue);
 	INIT_LIST_HEAD(&softmac->network_list);
 	INIT_LIST_HEAD(&softmac->events);
@@ -90,7 +86,7 @@ ieee80211softmac_clear_pending_work(struct ieee80211softmac_device *sm)
 		cancel_delayed_work(&eventptr->work);
 
 	spin_unlock_irqrestore(&sm->lock, flags);
-	flush_workqueue(sm->workqueue);
+	flush_scheduled_work();
 
 	// now we should be save and no longer need locking...
 	spin_lock_irqsave(&sm->lock, flags);
@@ -121,7 +117,6 @@ void free_ieee80211softmac(struct net_device *dev)
 {
 	struct ieee80211softmac_device *sm = ieee80211_priv(dev);
 	ieee80211softmac_clear_pending_work(sm);	
-	destroy_workqueue(sm->workqueue);
 	kfree(sm->scaninfo);
 	kfree(sm->wpa.IE);
 	free_ieee80211(dev);

net/ieee80211/softmac/ieee80211softmac_scan.c

@@ -93,7 +93,7 @@ void ieee80211softmac_scan(void *d)
 			// TODO: is this if correct, or should we do this only if scanning from assoc request?
 			if (sm->associnfo.req_essid.len)
 				ieee80211softmac_send_mgt_frame(sm, &sm->associnfo.req_essid, IEEE80211_STYPE_PROBE_REQ, 0);
-			queue_delayed_work(sm->workqueue, &si->softmac_scan, IEEE80211SOFTMAC_PROBE_DELAY);
+			schedule_delayed_work(&si->softmac_scan, IEEE80211SOFTMAC_PROBE_DELAY);
 			return;
 		} else {
 			dprintk(PFX "Not probing Channel %d (not allowed here)\n", si->channels[current_channel_idx].channel);
@@ -158,7 +158,7 @@ int ieee80211softmac_start_scan_implementation(struct net_device *dev)
 	sm->scaninfo->current_channel_idx = 0;
 	sm->scaninfo->started = 1;
 	INIT_COMPLETION(sm->scaninfo->finished);
-	queue_work(sm->workqueue, &sm->scaninfo->softmac_scan);
+	schedule_work(&sm->scaninfo->softmac_scan);
 	spin_unlock_irqrestore(&sm->lock, flags);
 	return 0;
 }

net/ieee80211/softmac/ieee80211softmac_wx.c

@@ -58,7 +58,7 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
 	sm->associnfo.req_essid.len = length;
 
 	/* queue lower level code to do work (if necessary) */
-	queue_work(sm->workqueue, &sm->associnfo.work);
+	schedule_work(&sm->associnfo.work);
 
 	spin_unlock_irqrestore(&sm->lock, flags);
 	return 0;
@@ -286,7 +286,7 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
 	spin_lock_irqsave(&mac->lock, flags);
 	if (!memcmp(any, data->ap_addr.sa_data, ETH_ALEN) ||
 	    !memcmp(off, data->ap_addr.sa_data, ETH_ALEN)) {
-		queue_work(mac->workqueue, &mac->associnfo.work);
+		schedule_work(&mac->associnfo.work);
 		goto out;
         } else {
 		if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
@@ -299,7 +299,7 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
 			memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN);
 		}	
 		/* queue associate if new bssid or (old one again and not associated) */
-		queue_work(mac->workqueue,&mac->associnfo.work);
+		schedule_work(&mac->associnfo.work);
         }
 
 out: