1 /* 2 * NXP Wireless LAN device driver: generic data structures and APIs 3 * 4 * Copyright 2011-2020 NXP 5 * 6 * This software file (the "File") is distributed by NXP 7 * under the terms of the GNU General Public License Version 2, June 1991 8 * (the "License"). You may use, redistribute and/or modify this File in 9 * accordance with the terms and conditions of the License, a copy of which 10 * is available by writing to the Free Software Foundation, Inc., 11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the 12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. 13 * 14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE 16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about 17 * this warranty disclaimer. 18 */ 19 20 #ifndef _MWIFIEX_DECL_H_ 21 #define _MWIFIEX_DECL_H_ 22 23 #undef pr_fmt 24 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 25 26 #include <linux/wait.h> 27 #include <linux/timer.h> 28 #include <linux/ieee80211.h> 29 #include <uapi/linux/if_arp.h> 30 #include <net/cfg80211.h> 31 32 #define MWIFIEX_BSS_COEX_COUNT 2 33 #define MWIFIEX_MAX_BSS_NUM (3) 34 35 #define MWIFIEX_DMA_ALIGN_SZ 64 36 #define MWIFIEX_RX_HEADROOM 64 37 #define MAX_TXPD_SZ 32 38 #define INTF_HDR_ALIGN 4 39 40 #define MWIFIEX_MIN_DATA_HEADER_LEN (MWIFIEX_DMA_ALIGN_SZ + INTF_HDR_ALIGN + \ 41 MAX_TXPD_SZ) 42 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE 8 /* sizeof(pkt_type) 43 * + sizeof(tx_control) 44 */ 45 46 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED 2 47 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED 16 48 #define MWIFIEX_MAX_TDLS_PEER_SUPPORTED 8 49 50 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE 64 51 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE 64 52 #define MWIFIEX_STA_COEX_AMPDU_DEF_RXWINSIZE 16 53 54 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE 32 55 56 #define MWIFIEX_UAP_COEX_AMPDU_DEF_RXWINSIZE 16 57 58 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE 16 59 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE 64 60 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE 64 61 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE 64 62 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE 64 63 64 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT 0xffff 65 66 #define MWIFIEX_RATE_BITMAP_MCS0 32 67 68 #define MWIFIEX_RX_DATA_BUF_SIZE (4 * 1024) 69 #define MWIFIEX_RX_CMD_BUF_SIZE (2 * 1024) 70 71 #define MAX_BEACON_PERIOD (4000) 72 #define MIN_BEACON_PERIOD (50) 73 #define MAX_DTIM_PERIOD (100) 74 #define MIN_DTIM_PERIOD (1) 75 76 #define MWIFIEX_RTS_MIN_VALUE (0) 77 #define MWIFIEX_RTS_MAX_VALUE (2347) 78 #define MWIFIEX_FRAG_MIN_VALUE (256) 79 #define MWIFIEX_FRAG_MAX_VALUE (2346) 80 #define MWIFIEX_WMM_VERSION 0x01 81 #define MWIFIEX_WMM_SUBTYPE 0x01 82 83 #define MWIFIEX_RETRY_LIMIT 14 84 #define MWIFIEX_SDIO_BLOCK_SIZE 256 85 86 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) 87 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) 88 #define MWIFIEX_BUF_FLAG_TDLS_PKT BIT(2) 89 #define MWIFIEX_BUF_FLAG_EAPOL_TX_STATUS BIT(3) 90 #define MWIFIEX_BUF_FLAG_ACTION_TX_STATUS BIT(4) 91 #define MWIFIEX_BUF_FLAG_AGGR_PKT BIT(5) 92 93 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 94 #define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 95 96 #define MWIFIEX_TDLS_DISABLE_LINK 0x00 97 #define MWIFIEX_TDLS_ENABLE_LINK 0x01 98 #define MWIFIEX_TDLS_CREATE_LINK 0x02 99 #define MWIFIEX_TDLS_CONFIG_LINK 0x03 100 101 #define MWIFIEX_TDLS_RSSI_HIGH 50 102 #define MWIFIEX_TDLS_RSSI_LOW 55 103 #define MWIFIEX_TDLS_MAX_FAIL_COUNT 4 104 #define MWIFIEX_AUTO_TDLS_IDLE_TIME 10 105 106 /* 54M rates, index from 0 to 11 */ 107 #define MWIFIEX_RATE_INDEX_MCS0 12 108 /* 12-27=MCS0-15(BW20) */ 109 #define MWIFIEX_BW20_MCS_NUM 15 110 111 /* Rate index for OFDM 0 */ 112 #define MWIFIEX_RATE_INDEX_OFDM0 4 113 114 #define MWIFIEX_MAX_STA_NUM 3 115 #define MWIFIEX_MAX_UAP_NUM 3 116 #define MWIFIEX_MAX_P2P_NUM 3 117 118 #define MWIFIEX_A_BAND_START_FREQ 5000 119 120 /* SDIO Aggr data packet special info */ 121 #define SDIO_MAX_AGGR_BUF_SIZE (256 * 255) 122 #define BLOCK_NUMBER_OFFSET 15 123 #define SDIO_HEADER_OFFSET 28 124 125 #define MWIFIEX_SIZE_4K 0x4000 126 127 enum mwifiex_bss_type { 128 MWIFIEX_BSS_TYPE_STA = 0, 129 MWIFIEX_BSS_TYPE_UAP = 1, 130 MWIFIEX_BSS_TYPE_P2P = 2, 131 MWIFIEX_BSS_TYPE_ANY = 0xff, 132 }; 133 134 enum mwifiex_bss_role { 135 MWIFIEX_BSS_ROLE_STA = 0, 136 MWIFIEX_BSS_ROLE_UAP = 1, 137 MWIFIEX_BSS_ROLE_ANY = 0xff, 138 }; 139 140 enum mwifiex_tdls_status { 141 TDLS_NOT_SETUP = 0, 142 TDLS_SETUP_INPROGRESS, 143 TDLS_SETUP_COMPLETE, 144 TDLS_SETUP_FAILURE, 145 TDLS_LINK_TEARDOWN, 146 TDLS_CHAN_SWITCHING, 147 TDLS_IN_BASE_CHAN, 148 TDLS_IN_OFF_CHAN, 149 }; 150 151 enum mwifiex_tdls_error_code { 152 TDLS_ERR_NO_ERROR = 0, 153 TDLS_ERR_INTERNAL_ERROR, 154 TDLS_ERR_MAX_LINKS_EST, 155 TDLS_ERR_LINK_EXISTS, 156 TDLS_ERR_LINK_NONEXISTENT, 157 TDLS_ERR_PEER_STA_UNREACHABLE = 25, 158 }; 159 160 #define BSS_ROLE_BIT_MASK BIT(0) 161 162 #define GET_BSS_ROLE(priv) ((priv)->bss_role & BSS_ROLE_BIT_MASK) 163 164 enum mwifiex_data_frame_type { 165 MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0, 166 MWIFIEX_DATA_FRAME_TYPE_802_11, 167 }; 168 169 struct mwifiex_fw_image { 170 u8 *helper_buf; 171 u32 helper_len; 172 u8 *fw_buf; 173 u32 fw_len; 174 }; 175 176 struct mwifiex_802_11_ssid { 177 u32 ssid_len; 178 u8 ssid[IEEE80211_MAX_SSID_LEN]; 179 }; 180 181 struct mwifiex_wait_queue { 182 wait_queue_head_t wait; 183 int status; 184 }; 185 186 struct mwifiex_rxinfo { 187 struct sk_buff *parent; 188 u8 bss_num; 189 u8 bss_type; 190 u8 use_count; 191 u8 buf_type; 192 }; 193 194 struct mwifiex_txinfo { 195 u32 status_code; 196 u8 flags; 197 u8 bss_num; 198 u8 bss_type; 199 u8 aggr_num; 200 u32 pkt_len; 201 u8 ack_frame_id; 202 u64 cookie; 203 }; 204 205 enum mwifiex_wmm_ac_e { 206 WMM_AC_BK, 207 WMM_AC_BE, 208 WMM_AC_VI, 209 WMM_AC_VO 210 } __packed; 211 212 struct ieee_types_wmm_ac_parameters { 213 u8 aci_aifsn_bitmap; 214 u8 ecw_bitmap; 215 __le16 tx_op_limit; 216 } __packed; 217 218 struct mwifiex_types_wmm_info { 219 u8 oui[4]; 220 u8 subtype; 221 u8 version; 222 u8 qos_info; 223 u8 reserved; 224 struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS]; 225 } __packed; 226 227 struct mwifiex_arp_eth_header { 228 struct arphdr hdr; 229 u8 ar_sha[ETH_ALEN]; 230 u8 ar_sip[4]; 231 u8 ar_tha[ETH_ALEN]; 232 u8 ar_tip[4]; 233 } __packed; 234 235 struct mwifiex_chan_stats { 236 u8 chan_num; 237 u8 bandcfg; 238 u8 flags; 239 s8 noise; 240 u16 total_bss; 241 u16 cca_scan_dur; 242 u16 cca_busy_dur; 243 } __packed; 244 245 #define MWIFIEX_HIST_MAX_SAMPLES 1048576 246 #define MWIFIEX_MAX_RX_RATES 44 247 #define MWIFIEX_MAX_AC_RX_RATES 74 248 #define MWIFIEX_MAX_SNR 256 249 #define MWIFIEX_MAX_NOISE_FLR 256 250 #define MWIFIEX_MAX_SIG_STRENGTH 256 251 252 struct mwifiex_histogram_data { 253 atomic_t rx_rate[MWIFIEX_MAX_AC_RX_RATES]; 254 atomic_t snr[MWIFIEX_MAX_SNR]; 255 atomic_t noise_flr[MWIFIEX_MAX_NOISE_FLR]; 256 atomic_t sig_str[MWIFIEX_MAX_SIG_STRENGTH]; 257 atomic_t num_samples; 258 }; 259 260 struct mwifiex_iface_comb { 261 u8 sta_intf; 262 u8 uap_intf; 263 u8 p2p_intf; 264 }; 265 266 struct mwifiex_radar_params { 267 struct cfg80211_chan_def *chandef; 268 u32 cac_time_ms; 269 } __packed; 270 271 struct mwifiex_11h_intf_state { 272 bool is_11h_enabled; 273 bool is_11h_active; 274 } __packed; 275 276 #define MWIFIEX_FW_DUMP_IDX 0xff 277 #define MWIFIEX_FW_DUMP_MAX_MEMSIZE 0x160000 278 #define MWIFIEX_DRV_INFO_IDX 20 279 #define FW_DUMP_MAX_NAME_LEN 8 280 #define FW_DUMP_HOST_READY 0xEE 281 #define FW_DUMP_DONE 0xFF 282 #define FW_DUMP_READ_DONE 0xFE 283 284 struct memory_type_mapping { 285 u8 mem_name[FW_DUMP_MAX_NAME_LEN]; 286 u8 *mem_ptr; 287 u32 mem_size; 288 u8 done_flag; 289 }; 290 291 enum rdwr_status { 292 RDWR_STATUS_SUCCESS = 0, 293 RDWR_STATUS_FAILURE = 1, 294 RDWR_STATUS_DONE = 2 295 }; 296 297 enum mwifiex_chan_width { 298 CHAN_BW_20MHZ = 0, 299 CHAN_BW_10MHZ, 300 CHAN_BW_40MHZ, 301 CHAN_BW_80MHZ, 302 CHAN_BW_8080MHZ, 303 CHAN_BW_160MHZ, 304 CHAN_BW_5MHZ, 305 }; 306 307 enum mwifiex_chan_offset { 308 SEC_CHAN_NONE = 0, 309 SEC_CHAN_ABOVE = 1, 310 SEC_CHAN_5MHZ = 2, 311 SEC_CHAN_BELOW = 3 312 }; 313 314 #endif /* !_MWIFIEX_DECL_H_ */ 315