staging: vt6656: implement get_stats ieee80211_low_level_stats

The driver already report low_level_stats via vnt_interrupt_data.

Allow mac80211 to collect them via vnt_get_stats

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index f1ed43e19b9ce00b13f7e2b209ce6a83c9fe5750..4d1eb226260e938f101621f53a6621218bc4ca29 100644 (file)
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -438,6 +438,7 @@ struct vnt_private {
        u8 byChannelSwitchCount;
 
        struct iw_statistics wstats; /* wireless stats */
+       struct ieee80211_low_level_stats low_stats;
 };
 
 #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) {   \

diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index 23d045c257be7e8f86cb8c090627a96cf7aec035..1913b73cbec686ff6b168a17d1f9d1fbf50b95af 100644 (file)
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -79,6 +79,7 @@ void INTnsProcessData(struct vnt_private *priv)
 {
        struct vnt_interrupt_data *int_data;
        struct net_device_stats *stats = &priv->stats;
+       struct ieee80211_low_level_stats *low_stats = &priv->low_stats;
 
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"---->s_nsInterruptProcessData\n");
 
@@ -133,6 +134,11 @@ void INTnsProcessData(struct vnt_private *priv)
 #endif
                }
                priv->qwCurrTSF = le64_to_cpu(int_data->tsf);
+
+               low_stats->dot11RTSSuccessCount += int_data->rts_success;
+               low_stats->dot11RTSFailureCount += int_data->rts_fail;
+               low_stats->dot11ACKFailureCount += int_data->ack_fail;
+               low_stats->dot11FCSErrorCount += int_data->fcs_err;
        }
 
        if (int_data->isr1 != 0)

diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 14845ec94f7e31bbbf06967e549b28d60e4dabf0..8a4695eca813d3786941b350f3b9269f664f841f 100644 (file)
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1006,6 +1006,16 @@ static void vnt_sw_scan_complete(struct ieee80211_hw *hw)
        BBvUpdatePreEDThreshold(priv, false);
 }
 
+static int vnt_get_stats(struct ieee80211_hw *hw,
+                               struct ieee80211_low_level_stats *stats)
+{
+       struct vnt_private *priv = hw->priv;
+
+       memcpy(stats, &priv->low_stats, sizeof(*stats));
+
+       return 0;
+}
+
 static u64 vnt_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
 {
        struct vnt_private *priv = hw->priv;
@@ -1043,6 +1053,7 @@ static const struct ieee80211_ops vnt_mac_ops = {
        .set_key                = vnt_set_key,
        .sw_scan_start          = vnt_sw_scan_start,
        .sw_scan_complete       = vnt_sw_scan_complete,
+       .get_stats              = vnt_get_stats,
        .get_tsf                = vnt_get_tsf,
        .set_tsf                = vnt_set_tsf,
        .reset_tsf              = vnt_reset_tsf,