From: Ilan Peer <ilan.peer@intel.com>
Date: Wed, 13 Feb 2013 11:27:18 +0000 (+0200)
Subject: iwlwifi: mvm: Reserve MAC id 0 for managed interfaces
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ec8b6885b543ceeb47fdb0c0e6981bb7420ab59e;p=linux-beck.git

iwlwifi: mvm: Reserve MAC id 0 for managed interfaces

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 3f937b27ada2..341dbc0237ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -245,6 +245,10 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
 	 * that we should share it with another interface.
 	 */
 
+	/* Currently, MAC ID 0 should be used only for the managed vif */
+	if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+		__clear_bit(0, data.available_mac_ids);
+
 	ieee80211_iterate_active_interfaces_atomic(
 		mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
 		iwl_mvm_mac_iface_iterator, &data);