ioctl support to get stats in SAP mode

"iwpriv wlan0 get_stats" support is added in SAP to get txrx stats.

Change-Id: Iae2acf473b16470c762c46bde12ba83a876b2118
CRs-Fixed: 730867

3 files changed, 128 insertions, 87 deletions

diff --git a/CORE/HDD/inc/wlan_hdd_wext.h b/CORE/HDD/inc/wlan_hdd_wext.h
index f4b73f78b1b3..ba402fb8c420 100644
--- a/CORE/HDD/inc/wlan_hdd_wext.h
+++ b/CORE/HDD/inc/wlan_hdd_wext.h
@@ -335,6 +335,9 @@ extern int hdd_wlan_get_frag_threshold(hdd_adapter_t *pAdapter,
 extern void hdd_wlan_get_version(hdd_adapter_t *pAdapter,
                                  union iwreq_data *wrqu, char *extra);
 
+extern void hdd_wlan_get_stats(hdd_adapter_t *pAdapter, v_U16_t *length,
+                               char *buffer, v_U16_t buf_len);
+
 extern int iw_get_scan(struct net_device *dev,
                        struct iw_request_info *info,
                        union iwreq_data *wrqu, char *extra);
diff --git a/CORE/HDD/src/wlan_hdd_hostapd.c b/CORE/HDD/src/wlan_hdd_hostapd.c
index a3537ffd78b8..9d7bd519c2a5 100644
--- a/CORE/HDD/src/wlan_hdd_hostapd.c
+++ b/CORE/HDD/src/wlan_hdd_hostapd.c
@@ -3251,6 +3251,18 @@ static iw_softap_ap_stats(struct net_device *dev,
     return 0;
 }
 
+int
+static iw_softap_get_stats(struct net_device *dev,
+                           struct iw_request_info *info,
+                           union iwreq_data *wrqu, char *extra)
+{
+    hdd_adapter_t *p_host_adapter = netdev_priv(dev);
+
+    hdd_wlan_get_stats(p_host_adapter, &(wrqu->data.length),
+                       extra, WE_MAX_STR_LEN);
+    return 0;
+}
+
 static int iw_softap_set_channel_range(struct net_device *dev,
                           struct iw_request_info *info,
                           union iwreq_data *wrqu, char *extra)
@@ -4791,6 +4803,8 @@ static const struct iw_priv_args hostapd_private_args[] = {
         IW_PRIV_TYPE_BYTE | IW_PRIV_SIZE_FIXED | 6 , 0, "disassoc_sta" },
   { QCSAP_IOCTL_AP_STATS, 0,
         IW_PRIV_TYPE_CHAR | QCSAP_MAX_WSC_IE, "ap_stats" },
+  { QCSAP_IOCTL_GET_STATS, 0,
+        IW_PRIV_TYPE_CHAR | WE_MAX_STR_LEN, "get_stats" },
   { QCSAP_IOCTL_PRIV_GET_SOFTAP_LINK_SPEED,
         IW_PRIV_TYPE_CHAR | 18,
         IW_PRIV_TYPE_CHAR | 5, "getLinkSpeed" },
@@ -4899,6 +4913,7 @@ static const iw_handler hostapd_private[] = {
    [QCSAP_IOCTL_ASSOC_STA_MACADDR - SIOCIWFIRSTPRIV] = iw_softap_getassoc_stamacaddr,
    [QCSAP_IOCTL_DISASSOC_STA - SIOCIWFIRSTPRIV] = iw_softap_disassoc_sta,
    [QCSAP_IOCTL_AP_STATS - SIOCIWFIRSTPRIV] = iw_softap_ap_stats,
+   [QCSAP_IOCTL_GET_STATS - SIOCIWFIRSTPRIV] = iw_softap_get_stats,
    [QCSAP_IOCTL_PRIV_SET_THREE_INT_GET_NONE - SIOCIWFIRSTPRIV]  = iw_set_three_ints_getnone,
    [QCSAP_IOCTL_PRIV_SET_VAR_INT_GET_NONE - SIOCIWFIRSTPRIV]     = iw_set_var_ints_getnone,
    [QCSAP_IOCTL_SET_CHANNEL_RANGE - SIOCIWFIRSTPRIV] = iw_softap_set_channel_range,
diff --git a/CORE/HDD/src/wlan_hdd_wext.c b/CORE/HDD/src/wlan_hdd_wext.c
index 8354fb0907b1..525a4d93eb91 100644
--- a/CORE/HDD/src/wlan_hdd_wext.c
+++ b/CORE/HDD/src/wlan_hdd_wext.c
@@ -654,6 +654,114 @@ int hdd_priv_get_data(struct iw_point *p_priv_data,
    return 0;
 }
 
+
+/**---------------------------------------------------------------------------
+
+  \brief hdd_wlan_get_stats -
+
+   Helper function to get stats
+
+  \param  - pAdapter Pointer to the adapter.
+            wrqu - Pointer to IOCTL REQUEST Data.
+            extra - Pointer to char
+
+
+  \return - none
+
+  --------------------------------------------------------------------------*/
+void hdd_wlan_get_stats(hdd_adapter_t *pAdapter, v_U16_t *length,
+                        char *buffer, v_U16_t buf_len)
+{
+    hdd_tx_rx_stats_t *pStats = &pAdapter->hdd_stats.hddTxRxStats;
+
+    snprintf(buffer, buf_len,
+        "\nTransmit"
+        "\ncalled %u, dropped %u, backpressured %u, queued %u"
+        "\n      dropped BK %u, BE %u, VI %u, VO %u"
+        "\n   classified BK %u, BE %u, VI %u, VO %u"
+        "\nbackpressured BK %u, BE %u, VI %u, VO %u"
+        "\n       queued BK %u, BE %u, VI %u, VO %u"
+        "\nfetched %u, empty %u, lowres %u, deqerr %u"
+        "\ndequeued %u, depressured %u, deque-depressured %u, completed %u, flushed %u"
+        "\n      fetched BK %u, BE %u, VI %u, VO %u"
+        "\n     dequeued BK %u, BE %u, VI %u, VO %u"
+        "\n  depressured BK %u, BE %u, VI %u, VO %u"
+        "\nDeque depressured BK %u, BE %u, VI %u, VO %u"
+        "\n      flushed BK %u, BE %u, VI %u, VO %u"
+        "\n\nReceive"
+        "\nchains %u, packets %u, dropped %u, delivered %u, refused %u"
+        "\n",
+        pStats->txXmitCalled,
+        pStats->txXmitDropped,
+        pStats->txXmitBackPressured,
+        pStats->txXmitQueued,
+
+        pStats->txXmitDroppedAC[WLANTL_AC_BK],
+        pStats->txXmitDroppedAC[WLANTL_AC_BE],
+        pStats->txXmitDroppedAC[WLANTL_AC_VI],
+        pStats->txXmitDroppedAC[WLANTL_AC_VO],
+
+        pStats->txXmitClassifiedAC[WLANTL_AC_BK],
+        pStats->txXmitClassifiedAC[WLANTL_AC_BE],
+        pStats->txXmitClassifiedAC[WLANTL_AC_VI],
+        pStats->txXmitClassifiedAC[WLANTL_AC_VO],
+
+        pStats->txXmitBackPressuredAC[WLANTL_AC_BK],
+        pStats->txXmitBackPressuredAC[WLANTL_AC_BE],
+        pStats->txXmitBackPressuredAC[WLANTL_AC_VI],
+        pStats->txXmitBackPressuredAC[WLANTL_AC_VO],
+
+        pStats->txXmitQueuedAC[WLANTL_AC_BK],
+        pStats->txXmitQueuedAC[WLANTL_AC_BE],
+        pStats->txXmitQueuedAC[WLANTL_AC_VI],
+        pStats->txXmitQueuedAC[WLANTL_AC_VO],
+
+        pStats->txFetched,
+        pStats->txFetchEmpty,
+        pStats->txFetchLowResources,
+        pStats->txFetchDequeueError,
+
+        pStats->txFetchDequeued,
+        pStats->txFetchDePressured,
+        pStats->txDequeDePressured,
+        pStats->txCompleted,
+        pStats->txFlushed,
+
+        pStats->txFetchedAC[WLANTL_AC_BK],
+        pStats->txFetchedAC[WLANTL_AC_BE],
+        pStats->txFetchedAC[WLANTL_AC_VI],
+        pStats->txFetchedAC[WLANTL_AC_VO],
+
+        pStats->txFetchDequeuedAC[WLANTL_AC_BK],
+        pStats->txFetchDequeuedAC[WLANTL_AC_BE],
+        pStats->txFetchDequeuedAC[WLANTL_AC_VI],
+        pStats->txFetchDequeuedAC[WLANTL_AC_VO],
+
+        pStats->txFetchDePressuredAC[WLANTL_AC_BK],
+        pStats->txFetchDePressuredAC[WLANTL_AC_BE],
+        pStats->txFetchDePressuredAC[WLANTL_AC_VI],
+        pStats->txFetchDePressuredAC[WLANTL_AC_VO],
+
+        pStats->txDequeDePressuredAC[WLANTL_AC_BK],
+        pStats->txDequeDePressuredAC[WLANTL_AC_BE],
+        pStats->txDequeDePressuredAC[WLANTL_AC_VI],
+        pStats->txDequeDePressuredAC[WLANTL_AC_VO],
+
+        pStats->txFlushedAC[WLANTL_AC_BK],
+        pStats->txFlushedAC[WLANTL_AC_BE],
+        pStats->txFlushedAC[WLANTL_AC_VI],
+        pStats->txFlushedAC[WLANTL_AC_VO],
+
+        pStats->rxChains,
+        pStats->rxPackets,
+        pStats->rxDropped,
+        pStats->rxDelivered,
+        pStats->rxRefused
+        );
+    *length = strlen(buffer) + 1;
+}
+
+
 /**---------------------------------------------------------------------------
 
   \brief hdd_wlan_get_version() -
@@ -6826,93 +6934,8 @@ static int iw_get_char_setnone(struct net_device *dev, struct iw_request_info *i
 
         case WE_GET_STATS:
         {
-            hdd_tx_rx_stats_t *pStats = &pAdapter->hdd_stats.hddTxRxStats;
-
-            snprintf(extra, WE_MAX_STR_LEN,
-                     "\nTransmit"
-                     "\ncalled %u, dropped %u, backpressured %u, queued %u"
-                     "\n      dropped BK %u, BE %u, VI %u, VO %u"
-                     "\n   classified BK %u, BE %u, VI %u, VO %u"
-                     "\nbackpressured BK %u, BE %u, VI %u, VO %u"
-                     "\n       queued BK %u, BE %u, VI %u, VO %u"
-                     "\nfetched %u, empty %u, lowres %u, deqerr %u"
-                     "\ndequeued %u, depressured %u, deque-depressured %u, completed %u, flushed %u"
-                     "\n      fetched BK %u, BE %u, VI %u, VO %u"
-                     "\n     dequeued BK %u, BE %u, VI %u, VO %u"
-                     "\n  depressured BK %u, BE %u, VI %u, VO %u"
-                     "\nDeque depressured BK %u, BE %u, VI %u, VO %u"
-                     "\n      flushed BK %u, BE %u, VI %u, VO %u"
-                     "\n\nReceive"
-                     "\nchains %u, packets %u, dropped %u, delivered %u, refused %u"
-                     "\n",
-                     pStats->txXmitCalled,
-                     pStats->txXmitDropped,
-                     pStats->txXmitBackPressured,
-                     pStats->txXmitQueued,
-
-                     pStats->txXmitDroppedAC[WLANTL_AC_BK],
-                     pStats->txXmitDroppedAC[WLANTL_AC_BE],
-                     pStats->txXmitDroppedAC[WLANTL_AC_VI],
-                     pStats->txXmitDroppedAC[WLANTL_AC_VO],
-
-                     pStats->txXmitClassifiedAC[WLANTL_AC_BK],
-                     pStats->txXmitClassifiedAC[WLANTL_AC_BE],
-                     pStats->txXmitClassifiedAC[WLANTL_AC_VI],
-                     pStats->txXmitClassifiedAC[WLANTL_AC_VO],
-
-                     pStats->txXmitBackPressuredAC[WLANTL_AC_BK],
-                     pStats->txXmitBackPressuredAC[WLANTL_AC_BE],
-                     pStats->txXmitBackPressuredAC[WLANTL_AC_VI],
-                     pStats->txXmitBackPressuredAC[WLANTL_AC_VO],
-
-                     pStats->txXmitQueuedAC[WLANTL_AC_BK],
-                     pStats->txXmitQueuedAC[WLANTL_AC_BE],
-                     pStats->txXmitQueuedAC[WLANTL_AC_VI],
-                     pStats->txXmitQueuedAC[WLANTL_AC_VO],
-
-                     pStats->txFetched,
-                     pStats->txFetchEmpty,
-                     pStats->txFetchLowResources,
-                     pStats->txFetchDequeueError,
-
-                     pStats->txFetchDequeued,
-                     pStats->txFetchDePressured,
-                     pStats->txDequeDePressured,
-                     pStats->txCompleted,
-                     pStats->txFlushed,
-
-                     pStats->txFetchedAC[WLANTL_AC_BK],
-                     pStats->txFetchedAC[WLANTL_AC_BE],
-                     pStats->txFetchedAC[WLANTL_AC_VI],
-                     pStats->txFetchedAC[WLANTL_AC_VO],
-
-                     pStats->txFetchDequeuedAC[WLANTL_AC_BK],
-                     pStats->txFetchDequeuedAC[WLANTL_AC_BE],
-                     pStats->txFetchDequeuedAC[WLANTL_AC_VI],
-                     pStats->txFetchDequeuedAC[WLANTL_AC_VO],
-
-                     pStats->txFetchDePressuredAC[WLANTL_AC_BK],
-                     pStats->txFetchDePressuredAC[WLANTL_AC_BE],
-                     pStats->txFetchDePressuredAC[WLANTL_AC_VI],
-                     pStats->txFetchDePressuredAC[WLANTL_AC_VO],
-
-                     pStats->txDequeDePressuredAC[WLANTL_AC_BK],
-                     pStats->txDequeDePressuredAC[WLANTL_AC_BE],
-                     pStats->txDequeDePressuredAC[WLANTL_AC_VI],
-                     pStats->txDequeDePressuredAC[WLANTL_AC_VO],
-
-                     pStats->txFlushedAC[WLANTL_AC_BK],
-                     pStats->txFlushedAC[WLANTL_AC_BE],
-                     pStats->txFlushedAC[WLANTL_AC_VI],
-                     pStats->txFlushedAC[WLANTL_AC_VO],
-
-                     pStats->rxChains,
-                     pStats->rxPackets,
-                     pStats->rxDropped,
-                     pStats->rxDelivered,
-                     pStats->rxRefused
-                     );
-            wrqu->data.length = strlen(extra)+1;
+            hdd_wlan_get_stats(pAdapter, &(wrqu->data.length),
+                               extra, WE_MAX_STR_LEN);
             break;
         }