drivers/net/wireless/mwifiex/decl.h

   1 /*
   2  * Marvell Wireless LAN device driver: generic data structures and APIs
   3  *
   4  * Copyright (C) 2011, 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
  30
  31 #define MWIFIEX_MAX_BSS_NUM         (1)
  32
  33 #define MWIFIEX_MIN_DATA_HEADER_LEN 36  /* sizeof(mwifiex_txpd)
  34                                          *   + 4 byte alignment
  35                                          */
  36
  37 #define MWIFIEX_MAX_TX_BASTREAM_SUPPORTED       2
  38 #define MWIFIEX_MAX_RX_BASTREAM_SUPPORTED       16
  39
  40 #define MWIFIEX_AMPDU_DEF_TXWINSIZE        32
  41 #define MWIFIEX_AMPDU_DEF_RXWINSIZE        16
  42 #define MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT  0xffff
  43
  44 #define MWIFIEX_RATE_INDEX_HRDSSS0 0
  45 #define MWIFIEX_RATE_INDEX_HRDSSS3 3
  46 #define MWIFIEX_RATE_INDEX_OFDM0   4
  47 #define MWIFIEX_RATE_INDEX_OFDM7   11
  48 #define MWIFIEX_RATE_INDEX_MCS0    12
  49
  50 #define MWIFIEX_RATE_BITMAP_OFDM0  16
  51 #define MWIFIEX_RATE_BITMAP_OFDM7  23
  52 #define MWIFIEX_RATE_BITMAP_MCS0   32
  53 #define MWIFIEX_RATE_BITMAP_MCS127 159
  54
  55 #define MWIFIEX_RX_DATA_BUF_SIZE     (4 * 1024)
  56
  57 #define MWIFIEX_RTS_MIN_VALUE              (0)
  58 #define MWIFIEX_RTS_MAX_VALUE              (2347)
  59 #define MWIFIEX_FRAG_MIN_VALUE             (256)
  60 #define MWIFIEX_FRAG_MAX_VALUE             (2346)
  61
  62 #define MWIFIEX_SDIO_BLOCK_SIZE            256
  63
  64 #define MWIFIEX_BUF_FLAG_REQUEUED_PKT      BIT(0)
  65
  66 enum mwifiex_bss_type {
  67         MWIFIEX_BSS_TYPE_STA = 0,
  68         MWIFIEX_BSS_TYPE_UAP = 1,
  69         MWIFIEX_BSS_TYPE_ANY = 0xff,
  70 };
  71
  72 enum mwifiex_bss_role {
  73         MWIFIEX_BSS_ROLE_STA = 0,
  74         MWIFIEX_BSS_ROLE_UAP = 1,
  75         MWIFIEX_BSS_ROLE_ANY = 0xff,
  76 };
  77
  78 #define BSS_ROLE_BIT_MASK    BIT(0)
  79
  80 #define GET_BSS_ROLE(priv)   ((priv)->bss_role & BSS_ROLE_BIT_MASK)
  81
  82 enum mwifiex_data_frame_type {
  83         MWIFIEX_DATA_FRAME_TYPE_ETH_II = 0,
  84         MWIFIEX_DATA_FRAME_TYPE_802_11,
  85 };
  86
  87 struct mwifiex_fw_image {
  88         u8 *helper_buf;
  89         u32 helper_len;
  90         u8 *fw_buf;
  91         u32 fw_len;
  92 };
  93
  94 struct mwifiex_802_11_ssid {
  95         u32 ssid_len;
  96         u8 ssid[IEEE80211_MAX_SSID_LEN];
  97 };
  98
  99 struct mwifiex_wait_queue {
 100         wait_queue_head_t wait;
 101         int status;
 102 };
 103
 104 struct mwifiex_rxinfo {
 105         u8 bss_index;
 106         struct sk_buff *parent;
 107         u8 use_count;
 108 };
 109
 110 struct mwifiex_txinfo {
 111         u32 status_code;
 112         u8 flags;
 113         u8 bss_index;
 114 };
 115
 116 enum mwifiex_wmm_ac_e {
 117         WMM_AC_BK,
 118         WMM_AC_BE,
 119         WMM_AC_VI,
 120         WMM_AC_VO
 121 } __packed;
 122 #endif /* !_MWIFIEX_DECL_H_ */