drivers/net/wireless/rtlwifi/base.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *
  24  *****************************************************************************/
  25
  26 #ifndef __RTL_BASE_H__
  27 #define __RTL_BASE_H__
  28
  29 enum ap_peer {
  30         PEER_UNKNOWN = 0,
  31         PEER_RTL = 1,
  32         PEER_RTL_92SE = 2,
  33         PEER_BROAD = 3,
  34         PEER_RAL = 4,
  35         PEER_ATH = 5,
  36         PEER_CISCO = 6,
  37         PEER_MARV = 7,
  38         PEER_AIRGO = 9,
  39         PEER_MAX = 10,
  40 };
  41
  42 #define RTL_DUMMY_OFFSET        0
  43 #define RTL_DUMMY_UNIT          8
  44 #define RTL_TX_DUMMY_SIZE       (RTL_DUMMY_OFFSET * RTL_DUMMY_UNIT)
  45 #define RTL_TX_DESC_SIZE        32
  46 #define RTL_TX_HEADER_SIZE      (RTL_TX_DESC_SIZE + RTL_TX_DUMMY_SIZE)
  47
  48 #define HT_AMSDU_SIZE_4K        3839
  49 #define HT_AMSDU_SIZE_8K        7935
  50
  51 #define MAX_BIT_RATE_40MHZ_MCS15        300     /* Mbps */
  52 #define MAX_BIT_RATE_40MHZ_MCS7         150     /* Mbps */
  53
  54 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS9   867     /* Mbps */
  55 #define MAX_BIT_RATE_SHORT_GI_2NSS_80MHZ_MCS7   650     /* Mbps */
  56 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS9    780     /* Mbps */
  57 #define MAX_BIT_RATE_LONG_GI_2NSS_80MHZ_MCS7    585     /* Mbps */
  58
  59 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS9   434     /* Mbps */
  60 #define MAX_BIT_RATE_SHORT_GI_1NSS_80MHZ_MCS7   325     /* Mbps */
  61 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS9    390     /* Mbps */
  62 #define MAX_BIT_RATE_LONG_GI_1NSS_80MHZ_MCS7    293     /* Mbps */
  63
  64 #define RTL_RATE_COUNT_LEGACY           12
  65 #define RTL_CHANNEL_COUNT               14
  66
  67 #define FRAME_OFFSET_FRAME_CONTROL      0
  68 #define FRAME_OFFSET_DURATION           2
  69 #define FRAME_OFFSET_ADDRESS1           4
  70 #define FRAME_OFFSET_ADDRESS2           10
  71 #define FRAME_OFFSET_ADDRESS3           16
  72 #define FRAME_OFFSET_SEQUENCE           22
  73 #define FRAME_OFFSET_ADDRESS4           24
  74
  75 #define SET_80211_HDR_FRAME_CONTROL(_hdr, _val)         \
  76         WRITEEF2BYTE(_hdr, _val)
  77 #define SET_80211_HDR_TYPE_AND_SUBTYPE(_hdr, _val)      \
  78         WRITEEF1BYTE(_hdr, _val)
  79 #define SET_80211_HDR_PWR_MGNT(_hdr, _val)              \
  80         SET_BITS_TO_LE_2BYTE(_hdr, 12, 1, _val)
  81 #define SET_80211_HDR_TO_DS(_hdr, _val)                 \
  82         SET_BITS_TO_LE_2BYTE(_hdr, 8, 1, _val)
  83
  84 #define SET_80211_PS_POLL_AID(_hdr, _val)               \
  85         (*(u16 *)((u8 *)(_hdr) + 2) = _val)
  86 #define SET_80211_PS_POLL_BSSID(_hdr, _val)             \
  87         ether_addr_copy(((u8 *)(_hdr)) + 4, (u8 *)(_val))
  88 #define SET_80211_PS_POLL_TA(_hdr, _val)                \
  89         ether_addr_copy(((u8 *)(_hdr))+10, (u8 *)(_val))
  90
  91 #define SET_80211_HDR_DURATION(_hdr, _val)      \
  92         (*(u16 *)((u8 *)(_hdr) + FRAME_OFFSET_DURATION) = le16_to_cpu(_val))
  93 #define SET_80211_HDR_ADDRESS1(_hdr, _val)      \
  94         CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS1, (u8 *)(_val))
  95 #define SET_80211_HDR_ADDRESS2(_hdr, _val)      \
  96         CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS2, (u8 *)(_val))
  97 #define SET_80211_HDR_ADDRESS3(_hdr, _val)      \
  98         CP_MACADDR((u8 *)(_hdr)+FRAME_OFFSET_ADDRESS3, (u8 *)(_val))
  99 #define SET_80211_HDR_FRAGMENT_SEQUENCE(_hdr, _val)  \
 100         WRITEEF2BYTE((u8 *)(_hdr)+FRAME_OFFSET_SEQUENCE, _val)
 101
 102 #define SET_BEACON_PROBE_RSP_TIME_STAMP_LOW(__phdr, __val)      \
 103         WRITEEF4BYTE(((u8 *)(__phdr)) + 24, __val)
 104 #define SET_BEACON_PROBE_RSP_TIME_STAMP_HIGH(__phdr, __val) \
 105         WRITEEF4BYTE(((u8 *)(__phdr)) + 28, __val)
 106 #define SET_BEACON_PROBE_RSP_BEACON_INTERVAL(__phdr, __val) \
 107         WRITEEF2BYTE(((u8 *)(__phdr)) + 32, __val)
 108 #define GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr)            \
 109         READEF2BYTE(((u8 *)(__phdr)) + 34)
 110 #define SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 111         WRITEEF2BYTE(((u8 *)(__phdr)) + 34, __val)
 112 #define MASK_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, __val) \
 113         SET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr, \
 114         (GET_BEACON_PROBE_RSP_CAPABILITY_INFO(__phdr) & (~(__val))))
 115
 116 int rtl_init_core(struct ieee80211_hw *hw);
 117 void rtl_deinit_core(struct ieee80211_hw *hw);
 118 void rtl_init_rx_config(struct ieee80211_hw *hw);
 119 void rtl_init_rfkill(struct ieee80211_hw *hw);
 120 void rtl_deinit_rfkill(struct ieee80211_hw *hw);
 121
 122 void rtl_watch_dog_timer_callback(unsigned long data);
 123 void rtl_deinit_deferred_work(struct ieee80211_hw *hw);
 124
 125 bool rtl_action_proc(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 126 int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht,
 127                          bool isvht, u8 desc_rate);
 128 bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
 129 u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx);
 130
 131 void rtl_beacon_statistic(struct ieee80211_hw *hw, struct sk_buff *skb);
 132 void rtl_watch_dog_timer_callback(unsigned long data);
 133 int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 134         struct ieee80211_sta *sta, u16 tid, u16 *ssn);
 135 int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 136         struct ieee80211_sta *sta, u16 tid);
 137 int rtl_tx_agg_oper(struct ieee80211_hw *hw,
 138                     struct ieee80211_sta *sta, u16 tid);
 139 int rtl_rx_agg_start(struct ieee80211_hw *hw,
 140                      struct ieee80211_sta *sta, u16 tid);
 141 int rtl_rx_agg_stop(struct ieee80211_hw *hw,
 142                     struct ieee80211_sta *sta, u16 tid);
 143 void rtl_watchdog_wq_callback(void *data);
 144 void rtl_fwevt_wq_callback(void *data);
 145
 146 void rtl_get_tcb_desc(struct ieee80211_hw *hw,
 147                       struct ieee80211_tx_info *info,
 148                       struct ieee80211_sta *sta,
 149                       struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc);
 150
 151 int rtl_send_smps_action(struct ieee80211_hw *hw,
 152                 struct ieee80211_sta *sta,
 153                 enum ieee80211_smps_mode smps);
 154 u8 *rtl_find_ie(u8 *data, unsigned int len, u8 ie);
 155 void rtl_recognize_peer(struct ieee80211_hw *hw, u8 *data, unsigned int len);
 156 u8 rtl_tid_to_ac(u8 tid);
 157 extern struct attribute_group rtl_attribute_group;
 158 void rtl_easy_concurrent_retrytimer_callback(unsigned long data);
 159 extern struct rtl_global_var rtl_global_var;
 160 void rtl_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation);
 161
 162 #endif