decl.h 6.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * NXP Wireless LAN device driver: generic data structures and APIs
  4. *
  5. * Copyright 2011-2020 NXP
  6. */
  7. #ifndef _MWIFIEX_DECL_H_
  8. #define _MWIFIEX_DECL_H_
  9. #undef pr_fmt
  10. #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  11. #include <linux/wait.h>
  12. #include <linux/timer.h>
  13. #include <linux/ieee80211.h>
  14. #include <uapi/linux/if_arp.h>
  15. #include <net/cfg80211.h>
  16. #define MWIFIEX_BSS_COEX_COUNT 2
  17. #define MWIFIEX_MAX_BSS_NUM (3)
  18. #define MWIFIEX_DMA_ALIGN_SZ 64
  19. #define MWIFIEX_RX_HEADROOM 64
  20. #define MAX_TXPD_SZ 32
  21. #define INTF_HDR_ALIGN 4
  22. #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \
  23. MAX_TXPD_SZ)
  24. #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type)
  25. * + sizeof(tx_control)
  26. */
  27. #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2
  28. #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16
  29. #define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8
  30. #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64
  31. #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64
  32. #define MWIFIEX_STA_COEX_AMPDU_DEF_RXWINSIZE 16
  33. #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32
  34. #define MWIFIEX_UAP_COEX_AMPDU_DEF_RXWINSIZE 16
  35. #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16
  36. #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64
  37. #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64
  38. #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64
  39. #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64
  40. #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff
  41. #define MWIFIEX_RATE_BITMAP_MCS0 32
  42. #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024)
  43. #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024)
  44. #define MAX_BEACON_PERIOD (4000)
  45. #define MIN_BEACON_PERIOD (50)
  46. #define MAX_DTIM_PERIOD (100)
  47. #define MIN_DTIM_PERIOD (1)
  48. #define MWIFIEX_RTS_MIN_VALUE (0)
  49. #define MWIFIEX_RTS_MAX_VALUE (2347)
  50. #define MWIFIEX_FRAG_MIN_VALUE (256)
  51. #define MWIFIEX_FRAG_MAX_VALUE (2346)
  52. #define MWIFIEX_WMM_VERSION 0x01
  53. #define MWIFIEX_WMM_SUBTYPE 0x01
  54. #define MWIFIEX_RETRY_LIMIT 14
  55. #define MWIFIEX_SDIO_BLOCK_SIZE 256
  56. #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0)
  57. #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1)
  58. #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2)
  59. #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3)
  60. #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4)
  61. #define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5)
  62. #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024
  63. #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128
  64. #define MWIFIEX_TDLS_DISABLE_LINK 0x00
  65. #define MWIFIEX_TDLS_ENABLE_LINK 0x01
  66. #define MWIFIEX_TDLS_CREATE_LINK 0x02
  67. #define MWIFIEX_TDLS_CONFIG_LINK 0x03
  68. #define MWIFIEX_TDLS_RSSI_HIGH 50
  69. #define MWIFIEX_TDLS_RSSI_LOW 55
  70. #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4
  71. #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10
  72. /* 54M rates, index from 0 to 11 */
  73. #define MWIFIEX_RATE_INDEX_MCS0 12
  74. /* 12-27=MCS0-15(BW20) */
  75. #define MWIFIEX_BW20_MCS_NUM 15
  76. /* Rate index for OFDM 0 */
  77. #define MWIFIEX_RATE_INDEX_OFDM0 4
  78. #define MWIFIEX_MAX_STA_NUM 3
  79. #define MWIFIEX_MAX_UAP_NUM 3
  80. #define MWIFIEX_MAX_P2P_NUM 3
  81. #define MWIFIEX_A_BAND_START_FREQ 5000
  82. /* SDIO Aggr data packet special info */
  83. #define SDIO_MAX_AGGR_BUF_SIZE (256 * 255)
  84. #define BLOCK_NUMBER_OFFSET 15
  85. #define SDIO_HEADER_OFFSET 28
  86. #define MWIFIEX_SIZE_4K 0x4000
  87. enum mwifiex_bss_type {
  88. MWIFIEX_BSS_TYPE_STA = 0,
  89. MWIFIEX_BSS_TYPE_UAP = 1,
  90. MWIFIEX_BSS_TYPE_P2P = 2,
  91. MWIFIEX_BSS_TYPE_ANY = 0xff,
  92. };
  93. enum mwifiex_bss_role {
  94. MWIFIEX_BSS_ROLE_STA = 0,
  95. MWIFIEX_BSS_ROLE_UAP = 1,
  96. MWIFIEX_BSS_ROLE_ANY = 0xff,
  97. };
  98. enum mwifiex_tdls_status {
  99. TDLS_NOT_SETUP = 0,
  100. TDLS_SETUP_INPROGRESS,
  101. TDLS_SETUP_COMPLETE,
  102. TDLS_SETUP_FAILURE,
  103. TDLS_LINK_TEARDOWN,
  104. TDLS_CHAN_SWITCHING,
  105. TDLS_IN_BASE_CHAN,
  106. TDLS_IN_OFF_CHAN,
  107. };
  108. enum mwifiex_tdls_error_code {
  109. TDLS_ERR_NO_ERROR = 0,
  110. TDLS_ERR_INTERNAL_ERROR,
  111. TDLS_ERR_MAX_LINKS_EST,
  112. TDLS_ERR_LINK_EXISTS,
  113. TDLS_ERR_LINK_NONEXISTENT,
  114. TDLS_ERR_PEER_STA_UNREACHABLE = 25,
  115. };
  116. #define BSS_ROLE_BIT_MASK BIT(0)
  117. #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK)
  118. enum mwifiex_data_frame_type {
  119. MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
  120. MWIFIEX_DATA_FRAME_TYPE_802_11,
  121. };
  122. struct mwifiex_fw_image {
  123. u8 *helper_buf;
  124. u32 helper_len;
  125. u8 *fw_buf;
  126. u32 fw_len;
  127. };
  128. struct mwifiex_802_11_ssid {
  129. u32 ssid_len;
  130. u8 ssid[IEEE80211_MAX_SSID_LEN];
  131. };
  132. struct mwifiex_wait_queue {
  133. wait_queue_head_t wait;
  134. int status;
  135. };
  136. struct mwifiex_rxinfo {
  137. struct sk_buff *parent;
  138. u8 bss_num;
  139. u8 bss_type;
  140. u8 use_count;
  141. u8 buf_type;
  142. };
  143. struct mwifiex_txinfo {
  144. u32 status_code;
  145. u8 flags;
  146. u8 bss_num;
  147. u8 bss_type;
  148. u8 aggr_num;
  149. u32 pkt_len;
  150. u8 ack_frame_id;
  151. u64 cookie;
  152. };
  153. enum mwifiex_wmm_ac_e {
  154. WMM_AC_BK,
  155. WMM_AC_BE,
  156. WMM_AC_VI,
  157. WMM_AC_VO
  158. } __packed;
  159. struct ieee_types_wmm_ac_parameters {
  160. u8 aci_aifsn_bitmap;
  161. u8 ecw_bitmap;
  162. __le16 tx_op_limit;
  163. } __packed;
  164. struct mwifiex_types_wmm_info {
  165. u8 oui[4];
  166. u8 subtype;
  167. u8 version;
  168. u8 qos_info;
  169. u8 reserved;
  170. struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
  171. } __packed;
  172. struct mwifiex_arp_eth_header {
  173. struct arphdr hdr;
  174. u8 ar_sha[ETH_ALEN];
  175. u8 ar_sip[4];
  176. u8 ar_tha[ETH_ALEN];
  177. u8 ar_tip[4];
  178. } __packed;
  179. struct mwifiex_chan_stats {
  180. u8 chan_num;
  181. u8 bandcfg;
  182. u8 flags;
  183. s8 noise;
  184. u16 total_bss;
  185. u16 cca_scan_dur;
  186. u16 cca_busy_dur;
  187. } __packed;
  188. #define MWIFIEX_HIST_MAX_SAMPLES 1048576
  189. #define MWIFIEX_MAX_RX_RATES 44
  190. #define MWIFIEX_MAX_AC_RX_RATES 74
  191. #define MWIFIEX_MAX_SNR 256
  192. #define MWIFIEX_MAX_NOISE_FLR 256
  193. #define MWIFIEX_MAX_SIG_STRENGTH 256
  194. struct mwifiex_histogram_data {
  195. atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES];
  196. atomic_t snr[MWIFIEX_MAX_SNR];
  197. atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR];
  198. atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH];
  199. atomic_t num_samples;
  200. };
  201. struct mwifiex_iface_comb {
  202. u8 sta_intf;
  203. u8 uap_intf;
  204. u8 p2p_intf;
  205. };
  206. struct mwifiex_radar_params {
  207. struct cfg80211_chan_def *chandef;
  208. u32 cac_time_ms;
  209. } __packed;
  210. struct mwifiex_11h_intf_state {
  211. bool is_11h_enabled;
  212. bool is_11h_active;
  213. } __packed;
  214. #define MWIFIEX_FW_DUMP_IDX 0xff
  215. #define MWIFIEX_FW_DUMP_MAX_MEMSIZE 0x160000
  216. #define MWIFIEX_DRV_INFO_IDX 20
  217. #define FW_DUMP_MAX_NAME_LEN 8
  218. #define FW_DUMP_HOST_READY 0xEE
  219. #define FW_DUMP_DONE 0xFF
  220. #define FW_DUMP_READ_DONE 0xFE
  221. struct memory_type_mapping {
  222. u8 mem_name[FW_DUMP_MAX_NAME_LEN];
  223. u8 *mem_ptr;
  224. u32 mem_size;
  225. u8 done_flag;
  226. };
  227. enum rdwr_status {
  228. RDWR_STATUS_SUCCESS = 0,
  229. RDWR_STATUS_FAILURE = 1,
  230. RDWR_STATUS_DONE = 2
  231. };
  232. enum mwifiex_chan_width {
  233. CHAN_BW_20MHZ = 0,
  234. CHAN_BW_10MHZ,
  235. CHAN_BW_40MHZ,
  236. CHAN_BW_80MHZ,
  237. CHAN_BW_8080MHZ,
  238. CHAN_BW_160MHZ,
  239. CHAN_BW_5MHZ,
  240. };
  241. enum mwifiex_chan_offset {
  242. SEC_CHAN_NONE = 0,
  243. SEC_CHAN_ABOVE = 1,
  244. SEC_CHAN_5MHZ = 2,
  245. SEC_CHAN_BELOW = 3
  246. };
  247. #endif /* !_MWIFIEX_DECL_H_ */