[PATCH] libertas: pull current channel from firmware on mesh autostart

Signed-off-by: Luis Carlos Cobo Rus <luisca@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

5 files changed, 13 insertions, 0 deletions

diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index ee82413b426d..06a90b42a451 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -200,6 +200,14 @@ static int update_channel(wlan_private * priv)
                                     cmd_option_waitforrsp, 0, NULL);
 }
 
+void libertas_sync_channel(struct work_struct *work)
+{
+        wlan_private *priv = container_of(work, wlan_private, sync_channel);
+
+        if (update_channel(priv) != 0)
+                lbs_pr_info("Channel synchronization failed.");
+}
+
 static int assoc_helper_channel(wlan_private *priv,
                                 struct assoc_request * assoc_req)
 {
diff --git a/drivers/net/wireless/libertas/assoc.h b/drivers/net/wireless/libertas/assoc.h
index b5eddf8d3b39..5e9c31f0932b 100644
--- a/drivers/net/wireless/libertas/assoc.h
+++ b/drivers/net/wireless/libertas/assoc.h
@@ -9,6 +9,8 @@ void libertas_association_worker(struct work_struct *work);
 
 struct assoc_request * wlan_get_association_request(wlan_adapter *adapter);
 
+void libertas_sync_channel(struct work_struct *work);
+
 #define ASSOC_DELAY (HZ / 2)
 static inline void wlan_postpone_association_work(wlan_private *priv)
 {
diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c
index ebedd630d72e..0c3b9a583d83 100644
--- a/drivers/net/wireless/libertas/cmdresp.c
+++ b/drivers/net/wireless/libertas/cmdresp.c
@@ -987,6 +987,7 @@ int libertas_process_event(wlan_private * priv)
                         netif_carrier_on(priv->mesh_dev) ;
                 }
                 adapter->mode = IW_MODE_ADHOC ;
+                schedule_work(&priv->sync_channel);
                 break;
 
         default:
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h
index d6c340aef681..785192b884bc 100644
--- a/drivers/net/wireless/libertas/dev.h
+++ b/drivers/net/wireless/libertas/dev.h
@@ -150,6 +150,7 @@ struct _wlan_private {
 
         struct delayed_work assoc_work;
         struct workqueue_struct *assoc_thread;
+        struct work_struct sync_channel;
 
         /** Hardware access */
         int (*hw_register_dev) (wlan_private * priv);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index ec9be0c51c69..20ac7e1cec54 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -847,6 +847,7 @@ int libertas_activate_card(wlan_private *priv, char *fw_name)
         priv->assoc_thread =
                 create_singlethread_workqueue("libertas_assoc");
         INIT_DELAYED_WORK(&priv->assoc_work, libertas_association_worker);
+        INIT_WORK(&priv->sync_channel, libertas_sync_channel);
 
         /*
          * Register the device. Fillup the private data structure with