iwlwifi: remove traffic log

This is superseded by tracing and no longer needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

1 files changed, 0 insertions, 99 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index a476397d5ab..52805a149e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -42,99 +42,6 @@
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 
-#define IWL_TRAFFIC_DUMP_SIZE	(IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)
-
-void iwl_reset_traffic_log(struct iwl_priv *priv)
-{
-	priv->tx_traffic_idx = 0;
-	priv->rx_traffic_idx = 0;
-	if (priv->tx_traffic)
-		memset(priv->tx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
-	if (priv->rx_traffic)
-		memset(priv->rx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
-}
-
-int iwl_alloc_traffic_mem(struct iwl_priv *priv)
-{
-	u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
-
-	if (iwl_have_debug_level(IWL_DL_TX)) {
-		if (!priv->tx_traffic) {
-			priv->tx_traffic =
-				kzalloc(traffic_size, GFP_KERNEL);
-			if (!priv->tx_traffic)
-				return -ENOMEM;
-		}
-	}
-	if (iwl_have_debug_level(IWL_DL_RX)) {
-		if (!priv->rx_traffic) {
-			priv->rx_traffic =
-				kzalloc(traffic_size, GFP_KERNEL);
-			if (!priv->rx_traffic)
-				return -ENOMEM;
-		}
-	}
-	iwl_reset_traffic_log(priv);
-	return 0;
-}
-
-void iwl_free_traffic_mem(struct iwl_priv *priv)
-{
-	kfree(priv->tx_traffic);
-	priv->tx_traffic = NULL;
-
-	kfree(priv->rx_traffic);
-	priv->rx_traffic = NULL;
-}
-
-void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
-		      u16 length, struct ieee80211_hdr *header)
-{
-	__le16 fc;
-	u16 len;
-
-	if (likely(!iwl_have_debug_level(IWL_DL_TX)))
-		return;
-
-	if (!priv->tx_traffic)
-		return;
-
-	fc = header->frame_control;
-	if (ieee80211_is_data(fc)) {
-		len = (length > IWL_TRAFFIC_ENTRY_SIZE)
-		       ? IWL_TRAFFIC_ENTRY_SIZE : length;
-		memcpy((priv->tx_traffic +
-		       (priv->tx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
-		       header, len);
-		priv->tx_traffic_idx =
-			(priv->tx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
-	}
-}
-
-void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
-		      u16 length, struct ieee80211_hdr *header)
-{
-	__le16 fc;
-	u16 len;
-
-	if (likely(!iwl_have_debug_level(IWL_DL_RX)))
-		return;
-
-	if (!priv->rx_traffic)
-		return;
-
-	fc = header->frame_control;
-	if (ieee80211_is_data(fc)) {
-		len = (length > IWL_TRAFFIC_ENTRY_SIZE)
-		       ? IWL_TRAFFIC_ENTRY_SIZE : length;
-		memcpy((priv->rx_traffic +
-		       (priv->rx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
-		       header, len);
-		priv->rx_traffic_idx =
-			(priv->rx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
-	}
-}
-
 const char *get_mgmt_string(int cmd)
 {
 #define IWL_CMD(x) case x: return #x
@@ -177,12 +84,6 @@ const char *get_ctrl_string(int cmd)
 #undef IWL_CMD
 }
 
-void iwl_clear_traffic_stats(struct iwl_priv *priv)
-{
-	memset(&priv->tx_stats, 0, sizeof(struct traffic_stats));
-	memset(&priv->rx_stats, 0, sizeof(struct traffic_stats));
-}
-
 /*
  * if CONFIG_IWLWIFI_DEBUGFS defined, iwl_update_stats function will
  * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass.