drivers/net/wireless/mwifiex/decl.h

   1 /*
   2  * Marvell Wireless LAN device driver: generic data structures and APIs
   3  *
   4  * Copyright (C) 2011-2014, Marvell International Ltd.
   5  *
   6  * This software file (the "File") is distributed by Marvell International
   7  * Ltd. 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/mac80211.h>
  31
  32
  33 #define MWIFIEX_MAX_BSS_NUM         (3)
  34
  35 #define MWIFIEX_MIN_DATA_HEADER_LEN 36  /* sizeof(mwifiex_txpd)
  36                                          *   + 4 byte alignment
  37                                          */
  38 #define MWIFIEX_MGMT_FRAME_HEADER_SIZE  8       /* sizeof(pkt_type)
  39                                                  *   + sizeof(tx_control)
  40                                                  */
  41
  42 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED       2
  43 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED       16
  44
  45 #define MWIFIEX_STA_AMPDU_DEF_TXWINSIZE        64
  46 #define MWIFIEX_STA_AMPDU_DEF_RXWINSIZE        64
  47 #define MWIFIEX_UAP_AMPDU_DEF_TXWINSIZE        32
  48 #define MWIFIEX_UAP_AMPDU_DEF_RXWINSIZE        16
  49 #define MWIFIEX_11AC_STA_AMPDU_DEF_TXWINSIZE   64
  50 #define MWIFIEX_11AC_STA_AMPDU_DEF_RXWINSIZE   64
  51 #define MWIFIEX_11AC_UAP_AMPDU_DEF_TXWINSIZE   64
  52 #define MWIFIEX_11AC_UAP_AMPDU_DEF_RXWINSIZE   64
  53
  54 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff
  55
  56 #define MWIFIEX_RATE_BITMAP_MCS0   32
  57
  58 #define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
  59 #define MWIFIEX_RX_CMD_BUF_SIZE      (2 * 1024)
  60
  61 #define MAX_BEACON_PERIOD                  (4000)
  62 #define MIN_BEACON_PERIOD                  (50)
  63 #define MAX_DTIM_PERIOD                    (100)
  64 #define MIN_DTIM_PERIOD                    (1)
  65
  66 #define MWIFIEX_RTS_MIN_VALUE              (0)
  67 #define MWIFIEX_RTS_MAX_VALUE              (2347)
  68 #define MWIFIEX_FRAG_MIN_VALUE             (256)
  69 #define MWIFIEX_FRAG_MAX_VALUE             (2346)
  70 #define MWIFIEX_WMM_VERSION                0x01
  71 #define MWIFIEX_WMM_SUBTYPE                0x01
  72
  73 #define MWIFIEX_RETRY_LIMIT                14
  74 #define MWIFIEX_SDIO_BLOCK_SIZE            256
  75
  76 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT      BIT(0)
  77 #define MWIFIEX_BUF_FLAG_BRIDGED_PKT       BIT(1)
  78 #define MWIFIEX_BUF_FLAG_TDLS_PKT          BIT(2)
  79
  80 #define MWIFIEX_BRIDGED_PKTS_THR_HIGH      1024
  81 #define MWIFIEX_BRIDGED_PKTS_THR_LOW        128
  82
  83 #define MWIFIEX_TDLS_DISABLE_LINK             0x00
  84 #define MWIFIEX_TDLS_ENABLE_LINK              0x01
  85 #define MWIFIEX_TDLS_CREATE_LINK              0x02
  86 #define MWIFIEX_TDLS_CONFIG_LINK              0x03
  87
  88 enum mwifiex_bss_type {
  89         MWIFIEX_BSS_TYPE_STA = 0,
  90         MWIFIEX_BSS_TYPE_UAP = 1,
  91         MWIFIEX_BSS_TYPE_P2P = 2,
  92         MWIFIEX_BSS_TYPE_ANY = 0xff,
  93 };
  94
  95 enum mwifiex_bss_role {
  96         MWIFIEX_BSS_ROLE_STA = 0,
  97         MWIFIEX_BSS_ROLE_UAP = 1,
  98         MWIFIEX_BSS_ROLE_ANY = 0xff,
  99 };
 100
 101 enum mwifiex_tdls_status {
 102         TDLS_NOT_SETUP = 0,
 103         TDLS_SETUP_INPROGRESS,
 104         TDLS_SETUP_COMPLETE,
 105         TDLS_SETUP_FAILURE,
 106         TDLS_LINK_TEARDOWN,
 107 };
 108
 109 enum mwifiex_tdls_error_code {
 110         TDLS_ERR_NO_ERROR = 0,
 111         TDLS_ERR_INTERNAL_ERROR,
 112         TDLS_ERR_MAX_LINKS_EST,
 113         TDLS_ERR_LINK_EXISTS,
 114         TDLS_ERR_LINK_NONEXISTENT,
 115         TDLS_ERR_PEER_STA_UNREACHABLE = 25,
 116 };
 117
 118 #define BSS_ROLE_BIT_MASK    BIT(0)
 119
 120 #define GET_BSS_ROLE(priv)   ((priv)->bss_role & BSS_ROLE_BIT_MASK)
 121
 122 enum mwifiex_data_frame_type {
 123         MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
 124         MWIFIEX_DATA_FRAME_TYPE_802_11,
 125 };
 126
 127 struct mwifiex_fw_image {
 128         u8 *helper_buf;
 129         u32 helper_len;
 130         u8 *fw_buf;
 131         u32 fw_len;
 132 };
 133
 134 struct mwifiex_802_11_ssid {
 135         u32 ssid_len;
 136         u8 ssid[IEEE80211_MAX_SSID_LEN];
 137 };
 138
 139 struct mwifiex_wait_queue {
 140         wait_queue_head_t wait;
 141         int status;
 142 };
 143
 144 struct mwifiex_rxinfo {
 145         u8 bss_num;
 146         u8 bss_type;
 147         struct sk_buff *parent;
 148         u8 use_count;
 149 };
 150
 151 struct mwifiex_txinfo {
 152         u32 status_code;
 153         u8 flags;
 154         u8 bss_num;
 155         u8 bss_type;
 156         u32 pkt_len;
 157 };
 158
 159 enum mwifiex_wmm_ac_e {
 160         WMM_AC_BK,
 161         WMM_AC_BE,
 162         WMM_AC_VI,
 163         WMM_AC_VO
 164 } __packed;
 165
 166 struct ieee_types_wmm_ac_parameters {
 167         u8 aci_aifsn_bitmap;
 168         u8 ecw_bitmap;
 169         __le16 tx_op_limit;
 170 } __packed;
 171
 172 struct mwifiex_types_wmm_info {
 173         u8 oui[4];
 174         u8 subtype;
 175         u8 version;
 176         u8 qos_info;
 177         u8 reserved;
 178         struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS];
 179 } __packed;
 180
 181 struct mwifiex_arp_eth_header {
 182         struct arphdr hdr;
 183         u8 ar_sha[ETH_ALEN];
 184         u8 ar_sip[4];
 185         u8 ar_tha[ETH_ALEN];
 186         u8 ar_tip[4];
 187 } __packed;
 188
 189 struct mwifiex_chan_stats {
 190         u8 chan_num;
 191         u8 bandcfg;
 192         u8 flags;
 193         s8 noise;
 194         u16 total_bss;
 195         u16 cca_scan_dur;
 196         u16 cca_busy_dur;
 197 } __packed;
 198 #endif /* !_MWIFIEX_DECL_H_ */