iwlwifi: Add TX/RX statistcs to driver

This patch supports collecting of TX and RX statistics in the driver.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.h b/drivers/net/wireless/iwlwifi/iwl-4965.h
index 60353b2645d4..aded6010ce20 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -1107,6 +1107,12 @@ struct iwl_priv {
         int last_rx_rssi;       /* From Rx packet statisitics */
         int last_rx_noise;      /* From beacon statistics */
 
+        /* counts mgmt, ctl, and data packets */
+        struct traffic_stats {
+                u32 cnt;
+                u64 bytes;
+        } tx_stats[3], rx_stats[3];
+
         struct iwl4965_power_mgr power_data;
 
         struct iwl4965_notif_statistics statistics;