iwlwivi: mvm: BT Coex - properly set the priority of beacons
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Mon, 2 Jun 2014 07:03:33 +0000 (10:03 +0300)
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Tue, 24 Jun 2014 18:55:40 +0000 (21:55 +0300)
Since the new API allows multiple priorities, we need to
properly set the beacon's prorities in the TX cmd associated
to it.

Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c

index 3b0390b..aad3621 100644 (file)
@@ -904,7 +904,7 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
        struct iwl_mac_beacon_cmd beacon_cmd = {};
        struct ieee80211_tx_info *info;
        u32 beacon_skb_len;
-       u32 rate;
+       u32 rate, tx_flags;
 
        if (WARN_ON(!beacon))
                return -EINVAL;
@@ -914,14 +914,17 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
        /* TODO: for now the beacon template id is set to be the mac context id.
         * Might be better to handle it as another resource ... */
        beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+       info = IEEE80211_SKB_CB(beacon);
 
        /* Set up TX command fields */
        beacon_cmd.tx.len = cpu_to_le16((u16)beacon_skb_len);
        beacon_cmd.tx.sta_id = mvmvif->bcast_sta.sta_id;
        beacon_cmd.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
-       beacon_cmd.tx.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
-                                            TX_CMD_FLG_BT_DIS  |
-                                            TX_CMD_FLG_TSF);
+       tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
+       tx_flags |=
+               iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<
+                                               TX_CMD_FLG_BT_PRIO_POS;
+       beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags);
 
        mvm->mgmt_last_antenna_idx =
                iwl_mvm_next_antenna(mvm, mvm->fw->valid_tx_ant,
@@ -931,8 +934,6 @@ static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
                cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
                            RATE_MCS_ANT_POS);
 
-       info = IEEE80211_SKB_CB(beacon);
-
        if (info->band == IEEE80211_BAND_5GHZ || vif->p2p) {
                rate = IWL_FIRST_OFDM_RATE;
        } else {