提交 1a849613 编写于 作者: E Emmanuel Grumbach 提交者: John W. Linville

iwlagn: update rate scaling with BA notifications

In the current code, the rate scaling isn't fed with
statistics from the BA notifications.

This is since my patch:

	iwlagn: reclaim the packets in transport layer

Fix that.
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 1895b36b
......@@ -342,6 +342,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwl_update_stats(priv, true, fc, len);
memset(&info->status, 0, sizeof(info->status));
info->driver_data[0] = ctx;
info->driver_data[1] = dev_cmd;
......@@ -580,6 +582,9 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n");
}
if (tx_resp->frame_count == 1)
return;
/* Construct bit-map of pending frames within Tx window */
for (i = 0; i < tx_resp->frame_count; i++) {
u16 fstatus = le16_to_cpu(frame_status[i].status);
......@@ -938,7 +943,10 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
else
WARN_ON_ONCE(1);
if (freed == 0) {
info = IEEE80211_SKB_CB(skb);
kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
if (freed == 1) {
/* this is the first skb we deliver in this batch */
/* put the rate scaling data there */
info = IEEE80211_SKB_CB(skb);
......@@ -951,9 +959,6 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
info);
}
info = IEEE80211_SKB_CB(skb);
kmem_cache_free(priv->tx_cmd_pool, (info->driver_data[1]));
ieee80211_tx_status_irqsafe(priv->hw, skb);
}
......
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