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 8 #ifndef _MWIFIEX_DECL_H_ 9 #define _MWIFIEX_DECL_H_ 10 11 #undef pr_fmt 12 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 13 14 #include <linux/wait.h> 15 #include <linux/timer.h> 16 #include <linux/ieee80211.h> 17 #include <uapi/linux/if_arp.h> 18 #include <net/cfg80211.h> 19 20 #define MWIFIEX_BSS_COEX_COUNT 2 21 #define MWIFIEX_MAX_BSS_NUM (3) 22 23 #define MWIFIEX_DMA_ALIGN_SZ 64 24 #define MWIFIEX_RX_HEADROOM 64 25 #define MAX_TXPD_SZ 32 26 #define INTF_HDR_ALIGN 4 27 28 #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \ 29 MAX_TXPD_SZ) 30 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type) 31 * + sizeof(tx_control) 32 */ 33 34 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2 35 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16 36 #define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8 37 38 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64 39 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64 40 #define MWIFIEX_STA_COEX_AMPDU_DEF_RXWINSIZE 16 41 42 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32 43 44 #define MWIFIEX_UAP_COEX_AMPDU_DEF_RXWINSIZE 16 45 46 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16 47 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64 48 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64 49 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64 50 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64 51 52 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff 53 54 #define MWIFIEX_RATE_BITMAP_MCS0 32 55 56 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024) 57 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024) 58 59 #define MAX_BEACON_PERIOD (4000) 60 #define MIN_BEACON_PERIOD (50) 61 #define MAX_DTIM_PERIOD (100) 62 #define MIN_DTIM_PERIOD (1) 63 64 #define MWIFIEX_RTS_MIN_VALUE (0) 65 #define MWIFIEX_RTS_MAX_VALUE (2347) 66 #define MWIFIEX_FRAG_MIN_VALUE (256) 67 #define MWIFIEX_FRAG_MAX_VALUE (2346) 68 #define MWIFIEX_WMM_VERSION 0x01 69 #define MWIFIEX_WMM_SUBTYPE 0x01 70 71 #define MWIFIEX_RETRY_LIMIT 14 72 #define MWIFIEX_SDIO_BLOCK_SIZE 256 73 74 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) 75 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) 76 #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2) 77 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3) 78 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4) 79 #define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5) 80 81 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 82 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 83 84 #define MWIFIEX_TDLS_DISABLE_LINK 0x00 85 #define MWIFIEX_TDLS_ENABLE_LINK 0x01 86 #define MWIFIEX_TDLS_CREATE_LINK 0x02 87 #define MWIFIEX_TDLS_CONFIG_LINK 0x03 88 89 #define MWIFIEX_TDLS_RSSI_HIGH 50 90 #define MWIFIEX_TDLS_RSSI_LOW 55 91 #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4 92 #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10 93 94 /* 54M rates, index from 0 to 11 */ 95 #define MWIFIEX_RATE_INDEX_MCS0 12 96 /* 12-27=MCS0-15(BW20) */ 97 #define MWIFIEX_BW20_MCS_NUM 15 98 99 /* Rate index for OFDM 0 */ 100 #define MWIFIEX_RATE_INDEX_OFDM0 4 101 102 #define MWIFIEX_MAX_STA_NUM 3 103 #define MWIFIEX_MAX_UAP_NUM 3 104 #define MWIFIEX_MAX_P2P_NUM 3 105 106 #define MWIFIEX_A_BAND_START_FREQ 5000 107 108 /* SDIO Aggr data packet special info */ 109 #define SDIO_MAX_AGGR_BUF_SIZE (256 * 255) 110 #define BLOCK_NUMBER_OFFSET 15 111 #define SDIO_HEADER_OFFSET 28 112 113 #define MWIFIEX_SIZE_4K 0x4000 114 115 enum mwifiex_bss_type { 116 MWIFIEX_BSS_TYPE_STA = 0, 117 MWIFIEX_BSS_TYPE_UAP = 1, 118 MWIFIEX_BSS_TYPE_P2P = 2, 119 MWIFIEX_BSS_TYPE_ANY = 0xff, 120 }; 121 122 enum mwifiex_bss_role { 123 MWIFIEX_BSS_ROLE_STA = 0, 124 MWIFIEX_BSS_ROLE_UAP = 1, 125 MWIFIEX_BSS_ROLE_ANY = 0xff, 126 }; 127 128 enum mwifiex_tdls_status { 129 TDLS_NOT_SETUP = 0, 130 TDLS_SETUP_INPROGRESS, 131 TDLS_SETUP_COMPLETE, 132 TDLS_SETUP_FAILURE, 133 TDLS_LINK_TEARDOWN, 134 TDLS_CHAN_SWITCHING, 135 TDLS_IN_BASE_CHAN, 136 TDLS_IN_OFF_CHAN, 137 }; 138 139 enum mwifiex_tdls_error_code { 140 TDLS_ERR_NO_ERROR = 0, 141 TDLS_ERR_INTERNAL_ERROR, 142 TDLS_ERR_MAX_LINKS_EST, 143 TDLS_ERR_LINK_EXISTS, 144 TDLS_ERR_LINK_NONEXISTENT, 145 TDLS_ERR_PEER_STA_UNREACHABLE = 25, 146 }; 147 148 #define BSS_ROLE_BIT_MASK BIT(0) 149 150 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK) 151 152 enum mwifiex_data_frame_type { 153 MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0, 154 MWIFIEX_DATA_FRAME_TYPE_802_11, 155 }; 156 157 struct mwifiex_fw_image { 158 u8 *helper_buf; 159 u32 helper_len; 160 u8 *fw_buf; 161 u32 fw_len; 162 }; 163 164 struct mwifiex_802_11_ssid { 165 u32 ssid_len; 166 u8 ssid[IEEE80211_MAX_SSID_LEN]; 167 }; 168 169 struct mwifiex_wait_queue { 170 wait_queue_head_t wait; 171 int status; 172 }; 173 174 struct mwifiex_rxinfo { 175 struct sk_buff *parent; 176 u8 bss_num; 177 u8 bss_type; 178 u8 use_count; 179 u8 buf_type; 180 }; 181 182 struct mwifiex_txinfo { 183 u32 status_code; 184 u8 flags; 185 u8 bss_num; 186 u8 bss_type; 187 u8 aggr_num; 188 u32 pkt_len; 189 u8 ack_frame_id; 190 u64 cookie; 191 }; 192 193 enum mwifiex_wmm_ac_e { 194 WMM_AC_BK, 195 WMM_AC_BE, 196 WMM_AC_VI, 197 WMM_AC_VO 198 } __packed; 199 200 struct ieee_types_wmm_ac_parameters { 201 u8 aci_aifsn_bitmap; 202 u8 ecw_bitmap; 203 __le16 tx_op_limit; 204 } __packed; 205 206 struct mwifiex_types_wmm_info { 207 u8 oui[4]; 208 u8 subtype; 209 u8 version; 210 u8 qos_info; 211 u8 reserved; 212 struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS]; 213 } __packed; 214 215 struct mwifiex_arp_eth_header { 216 struct arphdr hdr; 217 u8 ar_sha[ETH_ALEN]; 218 u8 ar_sip[4]; 219 u8 ar_tha[ETH_ALEN]; 220 u8 ar_tip[4]; 221 } __packed; 222 223 struct mwifiex_chan_stats { 224 u8 chan_num; 225 u8 bandcfg; 226 u8 flags; 227 s8 noise; 228 u16 total_bss; 229 u16 cca_scan_dur; 230 u16 cca_busy_dur; 231 } __packed; 232 233 #define MWIFIEX_HIST_MAX_SAMPLES 1048576 234 #define MWIFIEX_MAX_RX_RATES 44 235 #define MWIFIEX_MAX_AC_RX_RATES 74 236 #define MWIFIEX_MAX_SNR 256 237 #define MWIFIEX_MAX_NOISE_FLR 256 238 #define MWIFIEX_MAX_SIG_STRENGTH 256 239 240 struct mwifiex_histogram_data { 241 atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES]; 242 atomic_t snr[MWIFIEX_MAX_SNR]; 243 atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR]; 244 atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH]; 245 atomic_t num_samples; 246 }; 247 248 struct mwifiex_iface_comb { 249 u8 sta_intf; 250 u8 uap_intf; 251 u8 p2p_intf; 252 }; 253 254 struct mwifiex_radar_params { 255 struct cfg80211_chan_def *chandef; 256 u32 cac_time_ms; 257 } __packed; 258 259 struct mwifiex_11h_intf_state { 260 bool is_11h_enabled; 261 bool is_11h_active; 262 } __packed; 263 264 #define MWIFIEX_FW_DUMP_IDX 0xff 265 #define MWIFIEX_FW_DUMP_MAX_MEMSIZE 0x160000 266 #define MWIFIEX_DRV_INFO_IDX 20 267 #define FW_DUMP_MAX_NAME_LEN 8 268 #define FW_DUMP_HOST_READY 0xEE 269 #define FW_DUMP_DONE 0xFF 270 #define FW_DUMP_READ_DONE 0xFE 271 272 struct memory_type_mapping { 273 u8 mem_name[FW_DUMP_MAX_NAME_LEN]; 274 u8 *mem_ptr; 275 u32 mem_size; 276 u8 done_flag; 277 }; 278 279 enum rdwr_status { 280 RDWR_STATUS_SUCCESS = 0, 281 RDWR_STATUS_FAILURE = 1, 282 RDWR_STATUS_DONE = 2 283 }; 284 285 enum mwifiex_chan_width { 286 CHAN_BW_20MHZ = 0, 287 CHAN_BW_10MHZ, 288 CHAN_BW_40MHZ, 289 CHAN_BW_80MHZ, 290 CHAN_BW_8080MHZ, 291 CHAN_BW_160MHZ, 292 CHAN_BW_5MHZ, 293 }; 294 295 enum mwifiex_chan_offset { 296 SEC_CHAN_NONE = 0, 297 SEC_CHAN_ABOVE = 1, 298 SEC_CHAN_5MHZ = 2, 299 SEC_CHAN_BELOW = 3 300 }; 301 302 #endif /* !_MWIFIEX_DECL_H_ */ 303