[PATCH] libertas: deauthenticate from AP in channel switch

[Luis Carlos Cobo]

This avoids channel mismatch between driver and firmware in case we change
channel while associated to an AP.


diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 25d3795..abae649 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -425,6 +425,11 @@ static int should_deauth_infrastructure(wlan_adapter *adapter,
 		return 1;
 	}
 
+	if (test_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags)) {
+		lbs_deb_assoc("Deauthenticating due to channel switch.\n");
+		return 1;
+	}
+
 	/* FIXME: deal with 'auto' mode somehow */
 	if (test_bit(ASSOC_FLAG_MODE, &assoc_req->flags)) {
 		if (assoc_req->mode != IW_MODE_INFRA)