drivers/staging/csr/csr_wifi_hip_ta_sampling.h

   1 /*****************************************************************************
   2
   3             (c) Cambridge Silicon Radio Limited 2011
   4             All rights reserved and confidential information of CSR
   5
   6             Refer to LICENSE.txt included with this source for details
   7             on the license terms.
   8
   9 *****************************************************************************/
  10
  11 /*
  12  * ---------------------------------------------------------------------------
  13  *  FILE:     csr_wifi_hip_ta_sampling.h
  14  *
  15  *  PURPOSE:
  16  *      This file contains Traffic Analysis definitions common to the
  17  *      sampling and analysis modules.
  18  *
  19  * ---------------------------------------------------------------------------
  20  */
  21 #ifndef __TA_SAMPLING_H__
  22 #define __TA_SAMPLING_H__
  23
  24 #include "csr_wifi_hip_unifi.h"
  25
  26 typedef struct ta_l4stats
  27 {
  28     u32 rxTcpBytesCount;
  29     u32 txTcpBytesCount;
  30     u32 rxUdpBytesCount;
  31     u32 txUdpBytesCount;
  32 } ta_l4stats_t;
  33
  34 /*
  35  * Context structure to preserve state between calls.
  36  */
  37
  38 typedef struct ta_data
  39 {
  40     /* Current packet filter configuration */
  41     u16 packet_filter;
  42
  43     /* Current packet custom filter configuration */
  44     CsrWifiRouterCtrlTrafficFilter custom_filter;
  45
  46     /* The timestamp of the last tx packet processed. */
  47     u32 tx_last_ts;
  48
  49     /* The timestamp of the last packet processed. */
  50     u32 last_indication_time;
  51
  52     /* Statistics */
  53     CsrWifiRouterCtrlTrafficStats stats;
  54
  55     /* Current traffic classification */
  56     CsrWifiRouterCtrlTrafficType traffic_type;
  57
  58     /* Sum of packet rx rates for this interval used to calculate mean */
  59     u32    rx_sum_rate;
  60     ta_l4stats_t ta_l4stats;
  61 } ta_data_t;
  62
  63
  64 void unifi_ta_sampling_init(card_t *card);
  65
  66 #endif /* __TA_SAMPLING_H__ */