dp_rate_stats_pub.h 4.7 KB

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  1. /*
  2. * Copyright (c) 2019 The Linux Foundation. All rights reserved.
  3. *
  4. * Permission to use, copy, modify, and/or distribute this software for
  5. * any purpose with or without fee is hereby granted, provided that the
  6. * above copyright notice and this permission notice appear in all
  7. * copies.
  8. *
  9. * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  10. * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  11. * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  12. * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  13. * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  14. * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  15. * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16. * PERFORMANCE OF THIS SOFTWARE.
  17. */
  18. /**
  19. * @file: dp_rate_stats_pub.h
  20. * @breief: Define peer rate statistics related objects and APIs
  21. * accessed required for user space tools
  22. */
  23. #ifndef _DP_RATE_STATS_UAPI_
  24. #define _DP_RATE_STATS_UAPI_
  25. #define WLANSTATS_CACHE_SIZE 10
  26. #define WLANSTATS_MAX_CHAIN_LEGACY 4
  27. #define WLANSTATS_MAX_BW_LEGACY 4
  28. #define WLANSTATS_MAX_CHAIN 8
  29. #define WLANSTATS_MAX_BW 8
  30. #define WLAN_DATA_TID_MAX 8
  31. #define WLAN_MAC_ADDR_LEN 6
  32. #define WLANSTATS_RSSI_OFFSET 8
  33. #define WLANSTATS_RSSI_MASK 0xff
  34. #define WLANSTATS_RSSI_MAX 0x80
  35. #define INVALID_CACHE_IDX (-1)
  36. #define WLANSTATS_PEER_COOKIE_LSB 32
  37. #define WLANSTATS_COOKIE_PLATFORM_OFFSET 0xFFFFFFFF00000000
  38. #define WLANSTATS_COOKIE_PEER_COOKIE_OFFSET 0x00000000FFFFFFFF
  39. #ifndef __KERNEL__
  40. #define qdf_ewma_tx_lag unsigned long
  41. #define qdf_ewma_rx_rssi unsigned long
  42. #else
  43. #include <cdp_txrx_cmn_struct.h>
  44. QDF_DECLARE_EWMA(rx_rssi, 1024, 8)
  45. #endif
  46. #define DP_PEER_STATS_RIX_MASK 0xffff
  47. #define DP_PEER_STATS_NSS_MASK 0xf
  48. #define DP_PEER_STATS_MCS_MASK 0xf
  49. #define DP_PEER_STATS_BW_MASK 0xf
  50. #define DP_PEER_STATS_RIX_OFFSET 0
  51. #define DP_PEER_STATS_NSS_OFFSET 16
  52. #define DP_PEER_STATS_MCS_OFFSET 20
  53. #define DP_PEER_STATS_BW_OFFSET 24
  54. #define ASSEMBLE_STATS_CODE(_rix, _nss, _mcs, _bw) \
  55. (((_rix & DP_PEER_STATS_RIX_MASK) << DP_PEER_STATS_RIX_OFFSET) | \
  56. ((_nss & DP_PEER_STATS_NSS_MASK) << DP_PEER_STATS_NSS_OFFSET) | \
  57. ((_mcs & DP_PEER_STATS_MCS_MASK) << DP_PEER_STATS_MCS_OFFSET) | \
  58. ((_bw & DP_PEER_STATS_BW_MASK) << DP_PEER_STATS_BW_OFFSET))
  59. #define GET_DP_PEER_STATS_RIX(_val) \
  60. (((_val) >> DP_PEER_STATS_RIX_OFFSET) & DP_PEER_STATS_RIX_MASK)
  61. #define GET_DP_PEER_STATS_NSS(_val) \
  62. (((_val) >> DP_PEER_STATS_NSS_OFFSET) & DP_PEER_STATS_NSS_MASK)
  63. #define GET_DP_PEER_STATS_MCS(_val) \
  64. (((_val) >> DP_PEER_STATS_MCS_OFFSET) & DP_PEER_STATS_MCS_MASK)
  65. #define GET_DP_PEER_STATS_BW(_val) \
  66. (((_val) >> DP_PEER_STATS_BW_OFFSET) & DP_PEER_STATS_BW_MASK)
  67. /**
  68. * enum cdp_peer_rate_stats_cmd -
  69. * used by app to get specific stats
  70. */
  71. enum wlan_peer_rate_stats_cmd {
  72. DP_PEER_RX_RATE_STATS,
  73. DP_PEER_TX_RATE_STATS,
  74. DP_PEER_SOJOURN_STATS,
  75. };
  76. /** struct wlan_tx_rate_stats - Tx packet rate info
  77. * @rix: Rate index derived from nss, mcs, preamble, ht, sgi
  78. * @rate: Data rate in kbps
  79. * @mpdu_success: success mpdus count
  80. * @mpdu_attempts: attempt mpdus count
  81. * @num_ppdus: ppdu count
  82. */
  83. struct wlan_tx_rate_stats {
  84. uint32_t rix;
  85. uint32_t rate;
  86. uint32_t mpdu_success;
  87. uint32_t mpdu_attempts;
  88. uint32_t num_ppdus;
  89. };
  90. /** struct wlan_rx_rate_stats - Rx rate packet info
  91. * @rix: Rate index derived from nss, mcs, preamble, ht, sgi
  92. * @rate: Data rate in kbps
  93. * @num_bytes: num of bytes
  94. * @num_msdus: num of msdus
  95. * @num_mpdus: num of mpdus
  96. * @num_ppdus: num of ppdus
  97. * @num_retries: num of retries
  98. * @num_sgi: num of short guard interval
  99. */
  100. struct wlan_rx_rate_stats {
  101. uint32_t rix;
  102. uint32_t rate;
  103. uint32_t num_bytes;
  104. uint32_t num_msdus;
  105. uint32_t num_mpdus;
  106. uint32_t num_ppdus;
  107. uint32_t num_retries;
  108. uint32_t num_sgi;
  109. qdf_ewma_rx_rssi avg_rssi;
  110. qdf_ewma_rx_rssi avg_rssi_ant[WLANSTATS_MAX_CHAIN][WLANSTATS_MAX_BW];
  111. };
  112. /*
  113. * struct wlan_tx_sojourn_stats - Tx sojourn stats
  114. * @ppdu_seq_id: ppdu_seq_id from tx completion
  115. * @avg_sojourn_msdu: average sojourn msdu time
  116. * @sum_sojourn_msdu: sum sojourn msdu time
  117. * @num_msdu: number of msdus per ppdu
  118. * @cookie: cookie to be used by upper layer
  119. */
  120. struct wlan_tx_sojourn_stats {
  121. uint32_t ppdu_seq_id;
  122. uint32_t sum_sojourn_msdu[WLAN_DATA_TID_MAX];
  123. uint32_t num_msdus[WLAN_DATA_TID_MAX];
  124. void *cookie;
  125. qdf_ewma_tx_lag avg_sojourn_msdu[WLAN_DATA_TID_MAX];
  126. };
  127. /**
  128. * struct wlan_peer_rate_stats_intf - Interface structure to
  129. * flush stats to user spave entity
  130. * @stats: statistics buffer
  131. * @buf_len: buffer len
  132. * @peer_mac: peer mac address
  133. * @stats_type: statistics type
  134. * @cookie: peer cookie
  135. */
  136. struct wlan_peer_rate_stats_intf {
  137. void *stats;
  138. uint32_t buf_len;
  139. uint8_t peer_mac[WLAN_MAC_ADDR_LEN];
  140. uint8_t stats_type;
  141. uint64_t cookie;
  142. };
  143. #endif /* _DP_RATE_STATS_UAPI_ */