tx_rate_stats_info.h 10 KB

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  1. /*
  2. * Copyright (c) 2018 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. #ifndef _TX_RATE_STATS_INFO_H_
  19. #define _TX_RATE_STATS_INFO_H_
  20. #if !defined(__ASSEMBLER__)
  21. #endif
  22. // ################ START SUMMARY #################
  23. //
  24. // Dword Fields
  25. // 0 tx_rate_stats_info_valid[0], transmit_bw[2:1], transmit_pkt_type[6:3], transmit_stbc[7], transmit_ldpc[8], transmit_sgi[10:9], transmit_mcs[14:11], ofdma_transmission[15], tones_in_ru[27:16], reserved_0a[31:28]
  26. // 1 tsf_directly_after_ppdu_transmission[31:0]
  27. //
  28. // ################ END SUMMARY #################
  29. #define NUM_OF_DWORDS_TX_RATE_STATS_INFO 2
  30. struct tx_rate_stats_info {
  31. uint32_t tx_rate_stats_info_valid : 1, //[0]
  32. transmit_bw : 2, //[2:1]
  33. transmit_pkt_type : 4, //[6:3]
  34. transmit_stbc : 1, //[7]
  35. transmit_ldpc : 1, //[8]
  36. transmit_sgi : 2, //[10:9]
  37. transmit_mcs : 4, //[14:11]
  38. ofdma_transmission : 1, //[15]
  39. tones_in_ru : 12, //[27:16]
  40. reserved_0a : 4; //[31:28]
  41. uint32_t tsf_directly_after_ppdu_transmission: 32; //[31:0]
  42. };
  43. /*
  44. tx_rate_stats_info_valid
  45. When set all other fields in this STRUCT contain valid
  46. info.
  47. <legal all>
  48. transmit_bw
  49. Field only valid when Tx_rate_stats_info_valid is set
  50. Indicates the BW of the upcoming transmission that shall
  51. likely start in about 3 -4 us on the medium
  52. <enum 0 transmit_bw_20_MHz>
  53. <enum 1 transmit_bw_40_MHz>
  54. <enum 2 transmit_bw_80_MHz>
  55. <enum 3 transmit_bw_160_MHz>
  56. <legal all>
  57. transmit_pkt_type
  58. Field only valid when Tx_rate_stats_info_valid is set
  59. Field filled in by PDG.
  60. Not valid when in SW transmit mode
  61. The packet type
  62. <enum 0 dot11a>802.11a PPDU type
  63. <enum 1 dot11b>802.11b PPDU type
  64. <enum 2 dot11n_mm>802.11n Mixed Mode PPDU type
  65. <enum 3 dot11ac>802.11ac PPDU type
  66. <enum 4 dot11ax>802.11ax PPDU type
  67. transmit_stbc
  68. Field only valid when Tx_rate_stats_info_valid is set
  69. Field filled in by PDG.
  70. Not valid when in SW transmit mode
  71. When set, STBC transmission rate was used.
  72. transmit_ldpc
  73. Field only valid when Tx_rate_stats_info_valid is set
  74. Field filled in by PDG.
  75. Not valid when in SW transmit mode
  76. When set, use LDPC transmission rates
  77. transmit_sgi
  78. Field only valid when Tx_rate_stats_info_valid is set
  79. Field filled in by PDG.
  80. Not valid when in SW transmit mode
  81. <enum 0 0_8_us_sgi > Legacy normal GI. Can also be
  82. used for HE
  83. <enum 1 0_4_us_sgi > Legacy short GI. Can also be
  84. used for HE
  85. <enum 2 1_6_us_sgi > HE related GI
  86. <enum 3 3_2_us_sgi > HE related GI
  87. <legal 0 - 3>
  88. transmit_mcs
  89. Field only valid when Tx_rate_stats_info_valid is set
  90. Field filled in by PDG.
  91. Not valid when in SW transmit mode
  92. For details, refer to MCS_TYPE description
  93. <legal all>
  94. ofdma_transmission
  95. Field only valid when Tx_rate_stats_info_valid is set
  96. Field filled in by PDG.
  97. Set when the transmission was an OFDMA transmission (DL
  98. or UL).
  99. <legal all>
  100. tones_in_ru
  101. Field only valid when Tx_rate_stats_info_valid is set
  102. Field filled in by PDG.
  103. Not valid when in SW transmit mode
  104. The number of tones in the RU used.
  105. <legal all>
  106. reserved_0a
  107. <legal 0>
  108. tsf_directly_after_ppdu_transmission
  109. Field only valid when Tx_rate_stats_info_valid is set
  110. Lower 32 bits of the TSF, snapshot of this value when
  111. transmission of the PPDU containing the frame finished.
  112. <legal all>
  113. */
  114. /* Description TX_RATE_STATS_INFO_0_TX_RATE_STATS_INFO_VALID
  115. When set all other fields in this STRUCT contain valid
  116. info.
  117. <legal all>
  118. */
  119. #define TX_RATE_STATS_INFO_0_TX_RATE_STATS_INFO_VALID_OFFSET 0x00000000
  120. #define TX_RATE_STATS_INFO_0_TX_RATE_STATS_INFO_VALID_LSB 0
  121. #define TX_RATE_STATS_INFO_0_TX_RATE_STATS_INFO_VALID_MASK 0x00000001
  122. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_BW
  123. Field only valid when Tx_rate_stats_info_valid is set
  124. Indicates the BW of the upcoming transmission that shall
  125. likely start in about 3 -4 us on the medium
  126. <enum 0 transmit_bw_20_MHz>
  127. <enum 1 transmit_bw_40_MHz>
  128. <enum 2 transmit_bw_80_MHz>
  129. <enum 3 transmit_bw_160_MHz>
  130. <legal all>
  131. */
  132. #define TX_RATE_STATS_INFO_0_TRANSMIT_BW_OFFSET 0x00000000
  133. #define TX_RATE_STATS_INFO_0_TRANSMIT_BW_LSB 1
  134. #define TX_RATE_STATS_INFO_0_TRANSMIT_BW_MASK 0x00000006
  135. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_PKT_TYPE
  136. Field only valid when Tx_rate_stats_info_valid is set
  137. Field filled in by PDG.
  138. Not valid when in SW transmit mode
  139. The packet type
  140. <enum 0 dot11a>802.11a PPDU type
  141. <enum 1 dot11b>802.11b PPDU type
  142. <enum 2 dot11n_mm>802.11n Mixed Mode PPDU type
  143. <enum 3 dot11ac>802.11ac PPDU type
  144. <enum 4 dot11ax>802.11ax PPDU type
  145. */
  146. #define TX_RATE_STATS_INFO_0_TRANSMIT_PKT_TYPE_OFFSET 0x00000000
  147. #define TX_RATE_STATS_INFO_0_TRANSMIT_PKT_TYPE_LSB 3
  148. #define TX_RATE_STATS_INFO_0_TRANSMIT_PKT_TYPE_MASK 0x00000078
  149. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_STBC
  150. Field only valid when Tx_rate_stats_info_valid is set
  151. Field filled in by PDG.
  152. Not valid when in SW transmit mode
  153. When set, STBC transmission rate was used.
  154. */
  155. #define TX_RATE_STATS_INFO_0_TRANSMIT_STBC_OFFSET 0x00000000
  156. #define TX_RATE_STATS_INFO_0_TRANSMIT_STBC_LSB 7
  157. #define TX_RATE_STATS_INFO_0_TRANSMIT_STBC_MASK 0x00000080
  158. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_LDPC
  159. Field only valid when Tx_rate_stats_info_valid is set
  160. Field filled in by PDG.
  161. Not valid when in SW transmit mode
  162. When set, use LDPC transmission rates
  163. */
  164. #define TX_RATE_STATS_INFO_0_TRANSMIT_LDPC_OFFSET 0x00000000
  165. #define TX_RATE_STATS_INFO_0_TRANSMIT_LDPC_LSB 8
  166. #define TX_RATE_STATS_INFO_0_TRANSMIT_LDPC_MASK 0x00000100
  167. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_SGI
  168. Field only valid when Tx_rate_stats_info_valid is set
  169. Field filled in by PDG.
  170. Not valid when in SW transmit mode
  171. <enum 0 0_8_us_sgi > Legacy normal GI. Can also be
  172. used for HE
  173. <enum 1 0_4_us_sgi > Legacy short GI. Can also be
  174. used for HE
  175. <enum 2 1_6_us_sgi > HE related GI
  176. <enum 3 3_2_us_sgi > HE related GI
  177. <legal 0 - 3>
  178. */
  179. #define TX_RATE_STATS_INFO_0_TRANSMIT_SGI_OFFSET 0x00000000
  180. #define TX_RATE_STATS_INFO_0_TRANSMIT_SGI_LSB 9
  181. #define TX_RATE_STATS_INFO_0_TRANSMIT_SGI_MASK 0x00000600
  182. /* Description TX_RATE_STATS_INFO_0_TRANSMIT_MCS
  183. Field only valid when Tx_rate_stats_info_valid is set
  184. Field filled in by PDG.
  185. Not valid when in SW transmit mode
  186. For details, refer to MCS_TYPE description
  187. <legal all>
  188. */
  189. #define TX_RATE_STATS_INFO_0_TRANSMIT_MCS_OFFSET 0x00000000
  190. #define TX_RATE_STATS_INFO_0_TRANSMIT_MCS_LSB 11
  191. #define TX_RATE_STATS_INFO_0_TRANSMIT_MCS_MASK 0x00007800
  192. /* Description TX_RATE_STATS_INFO_0_OFDMA_TRANSMISSION
  193. Field only valid when Tx_rate_stats_info_valid is set
  194. Field filled in by PDG.
  195. Set when the transmission was an OFDMA transmission (DL
  196. or UL).
  197. <legal all>
  198. */
  199. #define TX_RATE_STATS_INFO_0_OFDMA_TRANSMISSION_OFFSET 0x00000000
  200. #define TX_RATE_STATS_INFO_0_OFDMA_TRANSMISSION_LSB 15
  201. #define TX_RATE_STATS_INFO_0_OFDMA_TRANSMISSION_MASK 0x00008000
  202. /* Description TX_RATE_STATS_INFO_0_TONES_IN_RU
  203. Field only valid when Tx_rate_stats_info_valid is set
  204. Field filled in by PDG.
  205. Not valid when in SW transmit mode
  206. The number of tones in the RU used.
  207. <legal all>
  208. */
  209. #define TX_RATE_STATS_INFO_0_TONES_IN_RU_OFFSET 0x00000000
  210. #define TX_RATE_STATS_INFO_0_TONES_IN_RU_LSB 16
  211. #define TX_RATE_STATS_INFO_0_TONES_IN_RU_MASK 0x0fff0000
  212. /* Description TX_RATE_STATS_INFO_0_RESERVED_0A
  213. <legal 0>
  214. */
  215. #define TX_RATE_STATS_INFO_0_RESERVED_0A_OFFSET 0x00000000
  216. #define TX_RATE_STATS_INFO_0_RESERVED_0A_LSB 28
  217. #define TX_RATE_STATS_INFO_0_RESERVED_0A_MASK 0xf0000000
  218. /* Description TX_RATE_STATS_INFO_1_TSF_DIRECTLY_AFTER_PPDU_TRANSMISSION
  219. Field only valid when Tx_rate_stats_info_valid is set
  220. Lower 32 bits of the TSF, snapshot of this value when
  221. transmission of the PPDU containing the frame finished.
  222. <legal all>
  223. */
  224. #define TX_RATE_STATS_INFO_1_TSF_DIRECTLY_AFTER_PPDU_TRANSMISSION_OFFSET 0x00000004
  225. #define TX_RATE_STATS_INFO_1_TSF_DIRECTLY_AFTER_PPDU_TRANSMISSION_LSB 0
  226. #define TX_RATE_STATS_INFO_1_TSF_DIRECTLY_AFTER_PPDU_TRANSMISSION_MASK 0xffffffff
  227. #endif // _TX_RATE_STATS_INFO_H_