iwlwifi: move virtual interface pointer into context
iwlwifi occasionally needs to find the virtual
interface pointer to give it to mac80211, but right
now it only keeps one. Move it into the context so
that we can keep one pointer each.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index bff593a..64daddd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1120,6 +1120,9 @@
struct iwl_queue *q = &priv->txq[txq_id].q;
u8 *addr = priv->stations[sta_id].sta.sta.addr;
struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
+ struct iwl_rxon_context *ctx;
+
+ ctx = &priv->contexts[priv->stations[sta_id].ctxid];
lockdep_assert_held(&priv->sta_lock);
@@ -1135,7 +1138,7 @@
priv->cfg->ops->lib->txq_agg_disable(priv, txq_id,
ssn, tx_fifo);
tid_data->agg.state = IWL_AGG_OFF;
- ieee80211_stop_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_stop_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@@ -1143,7 +1146,7 @@
if (tid_data->tfds_in_queue == 0) {
IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n");
tid_data->agg.state = IWL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(priv->vif, addr, tid);
+ ieee80211_start_tx_ba_cb_irqsafe(ctx->vif, addr, tid);
}
break;
}
@@ -1151,14 +1154,14 @@
return 0;
}
-static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
+static void iwlagn_tx_status(struct iwl_priv *priv, struct iwl_tx_info *tx_info)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx_info->skb->data;
struct ieee80211_sta *sta;
struct iwl_station_priv *sta_priv;
rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, hdr->addr1);
+ sta = ieee80211_find_sta(tx_info->ctx->vif, hdr->addr1);
if (sta) {
sta_priv = (void *)sta->drv_priv;
/* avoid atomic ops if this isn't a client */
@@ -1168,7 +1171,7 @@
}
rcu_read_unlock();
- ieee80211_tx_status_irqsafe(priv->hw, skb);
+ ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb);
}
int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
@@ -1191,7 +1194,7 @@
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
tx_info = &txq->txb[txq->q.read_ptr];
- iwlagn_tx_status(priv, tx_info->skb);
+ iwlagn_tx_status(priv, tx_info);
hdr = (struct ieee80211_hdr *)tx_info->skb->data;
if (hdr && ieee80211_is_data_qos(hdr->frame_control))